Merge remote-tracking branch 'upstream/master' into SIMDFastAreaResize-2

android/service/engine/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.opencv.engine"
-    android:versionCode="23@ANDROID_PLATFORM_VERSION_CODE@"
-    android:versionName="2.3" >
+    android:versionCode="24@ANDROID_PLATFORM_VERSION_CODE@"
+    android:versionName="2.4" >
 
     <uses-sdk android:minSdkVersion="@ANDROID_NATIVE_API_LEVEL@" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>

android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java

@@ -358,6 +358,8 @@ public class ManagerActivity extends Activity
                     else
                     {
                         temp.put("Activity", "n");
+                        if (!PublicName.equals("Built-in OpenCV library"))
+                            Tags = "safe to remove";
                     }
                 }
                 else

doc/CMakeLists.txt

@@ -2,8 +2,6 @@
 #  CMake file for OpenCV docs
 #
 
-file(GLOB FILES_DOC *.htm *.txt *.jpg *.png *.pdf)
-file(GLOB FILES_DOC_VS vidsurv/*.doc)
 file(GLOB FILES_TEX *.tex *.sty *.bib)
 file(GLOB FILES_TEX_PICS pics/*.png pics/*.jpg)
 
@@ -11,6 +9,14 @@ if(BUILD_DOCS AND HAVE_SPHINX)
 
   project(opencv_docs)
 
+  set(DOC_LIST "${OpenCV_SOURCE_DIR}/doc/opencv-logo.png" "${OpenCV_SOURCE_DIR}/doc/opencv-logo2.png"
+               "${OpenCV_SOURCE_DIR}/doc/opencv-logo-white.png" "${OpenCV_SOURCE_DIR}/doc/opencv.ico"
+               "${OpenCV_SOURCE_DIR}/doc/haartraining.htm" "${OpenCV_SOURCE_DIR}/doc/license.txt"
+               "${OpenCV_SOURCE_DIR}/doc/pattern.png" "${OpenCV_SOURCE_DIR}/doc/acircles_pattern.png")
+
+  set(OPTIONAL_DOC_LIST "")
+
+
   set(OPENCV2_BASE_MODULES core imgproc highgui video calib3d features2d objdetect ml flann gpu photo stitching nonfree contrib legacy)
 
   # build lists of modules to be documented
@@ -81,6 +87,9 @@ if(BUILD_DOCS AND HAVE_SPHINX)
       COMMENT "Generating the PDF Manuals"
       )
 
+    LIST(APPEND OPTIONAL_DOC_LIST "${CMAKE_BINARY_DIR}/doc/opencv2refman.pdf" "${CMAKE_BINARY_DIR}/doc/opencv2manager.pdf"
+          "${CMAKE_BINARY_DIR}/doc/opencv_user.pdf" "${CMAKE_BINARY_DIR}/doc/opencv_tutorials.pdf" "${CMAKE_BINARY_DIR}/doc/opencv_cheatsheet.pdf")
+
     if(ENABLE_SOLUTION_FOLDERS)
       set_target_properties(docs PROPERTIES FOLDER "documentation")
     endif()
@@ -97,7 +106,13 @@ if(BUILD_DOCS AND HAVE_SPHINX)
   if(ENABLE_SOLUTION_FOLDERS)
     set_target_properties(html_docs PROPERTIES FOLDER "documentation")
   endif()
-endif()
 
-install(FILES ${FILES_DOC} DESTINATION "${OPENCV_DOC_INSTALL_PATH}" COMPONENT main)
-install(FILES ${FILES_DOC_VS} DESTINATION "${OPENCV_DOC_INSTALL_PATH}/vidsurv" COMPONENT main)
+  foreach(f ${DOC_LIST})
+    install(FILES "${f}" DESTINATION "${OPENCV_DOC_INSTALL_PATH}" COMPONENT main)
+  endforeach()
+
+  foreach(f ${OPTIONAL_DOC_LIST})
+    install(FILES "${f}" DESTINATION "${OPENCV_DOC_INSTALL_PATH}" OPTIONAL)
+  endforeach()
+
+endif()

modules/calib3d/perf/perf_pnp.cpp

@@ -16,7 +16,7 @@ typedef perf::TestBaseWithParam<int> PointsNum;
 
 PERF_TEST_P(PointsNum_Algo, solvePnP,
             testing::Combine(
-                testing::Values(4, 3*9, 7*13),
+                testing::Values(/*4,*/ 3*9, 7*13), //TODO: find why results on 4 points are too unstable
                 testing::Values((int)CV_ITERATIVE, (int)CV_EPNP)
                 )
             )

modules/core/include/opencv2/core/core.hpp

@@ -109,13 +109,6 @@ template<typename _Tp> class CV_EXPORTS MatIterator_;
 template<typename _Tp> class CV_EXPORTS MatConstIterator_;
 template<typename _Tp> class CV_EXPORTS MatCommaInitializer_;
 
-#if !defined(ANDROID) || (defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_WCHAR_T)
-typedef std::basic_string<wchar_t> WString;
-
-CV_EXPORTS string fromUtf16(const WString& str);
-CV_EXPORTS WString toUtf16(const string& str);
-#endif
-
 CV_EXPORTS string format( const char* fmt, ... );
 CV_EXPORTS string tempfile( const char* suffix CV_DEFAULT(0));
 
@@ -1284,6 +1277,8 @@ public:
     operator _Tp* ();
     operator const _Tp*() const;
 
+    bool operator==(const Ptr<_Tp>& ptr) const;
+
     _Tp* obj; //< the object pointer.
     int* refcount; //< the associated reference counter
 };

modules/core/include/opencv2/core/operations.hpp

@@ -2690,6 +2690,11 @@ template<typename _Tp> template<typename _Tp2> inline const Ptr<_Tp2> Ptr<_Tp>::
     return p;
 }
 
+template<typename _Tp> inline bool Ptr<_Tp>::operator==(const Ptr<_Tp>& _ptr) const
+{
+    return refcount == _ptr.refcount;
+}
+
 //// specializied implementations of Ptr::delete_obj() for classic OpenCV types
 
 template<> CV_EXPORTS void Ptr<CvMat>::delete_obj();

modules/core/src/persistence.cpp

@@ -45,7 +45,6 @@
 #include <ctype.h>
 #include <deque>
 #include <iterator>
-#include <wchar.h>
 
 #define USE_ZLIB 1
 
@@ -156,35 +155,6 @@ cv::string cv::FileStorage::getDefaultObjectName(const string& _filename)
     return cv::string(name);
 }
 
-namespace cv
-{
-#if !defined(ANDROID) || (defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_WCHAR_T)
-string fromUtf16(const WString& str)
-{
-    cv::AutoBuffer<char> _buf(str.size()*4 + 1);
-    char* buf = _buf;
-
-    size_t sz = wcstombs(buf, str.c_str(), str.size());
-    if( sz == (size_t)-1 )
-        return string();
-    buf[sz] = '\0';
-    return string(buf);
-}
-
-WString toUtf16(const string& str)
-{
-    cv::AutoBuffer<wchar_t> _buf(str.size() + 1);
-    wchar_t* buf = _buf;
-
-    size_t sz = mbstowcs(buf, str.c_str(), str.size());
-    if( sz == (size_t)-1 )
-        return WString();
-    buf[sz] = '\0';
-    return WString(buf);
-}
-#endif
-}
-
 typedef struct CvGenericHash
 {
     CV_SET_FIELDS()

modules/core/src/system.cpp

@@ -359,26 +359,24 @@ string format( const char* fmt, ... )
 
 string tempfile( const char* suffix )
 {
+    const char *temp_dir = getenv("OPENCV_TEMP_PATH");
+    string fname;
+
 #if defined WIN32 || defined _WIN32
-    char temp_dir[MAX_PATH + 1] = { 0 };
+    char temp_dir2[MAX_PATH + 1] = { 0 };
     char temp_file[MAX_PATH + 1] = { 0 };
 
-    ::GetTempPathA(sizeof(temp_dir), temp_dir);
+    if (temp_dir == 0 || temp_dir[0] == 0)
+    {
+        ::GetTempPathA(sizeof(temp_dir2), temp_dir2);
+        temp_dir = temp_dir2;
+    }
     if(0 == ::GetTempFileNameA(temp_dir, "ocv", 0, temp_file))
         return string();
 
     DeleteFileA(temp_file);
 
-    string name = temp_file;
-    if(suffix)
-    {
-        if (suffix[0] != '.')
-            return name + "." + suffix;
-        else
-            return name + suffix;
-    }
-    else
-        return name;
+    fname = temp_file;
 # else
 #  ifdef ANDROID
     //char defaultTemplate[] = "/mnt/sdcard/__opencv_temp.XXXXXX";
@@ -387,9 +385,7 @@ string tempfile( const char* suffix )
     char defaultTemplate[] = "/tmp/__opencv_temp.XXXXXX";
 #  endif
 
-    string fname;
-    const char *temp_dir = getenv("OPENCV_TEMP_PATH");
-    if(temp_dir == 0 || temp_dir[0] == 0)
+    if (temp_dir == 0 || temp_dir[0] == 0)
         fname = defaultTemplate;
     else
     {
@@ -401,19 +397,20 @@ string tempfile( const char* suffix )
     }
 
     const int fd = mkstemp((char*)fname.c_str());
-    if(fd == -1) return "";
+    if (fd == -1) return string();
+
     close(fd);
     remove(fname.c_str());
+# endif
 
-    if(suffix)
+    if (suffix)
     {
         if (suffix[0] != '.')
-            fname = fname + "." + suffix;
+            return fname + "." + suffix;
         else
-            fname += suffix;
+            return fname + suffix;
     }
     return fname;
-# endif
 }
 
 static CvErrorCallback customErrorCallback = 0;

modules/features2d/perf/perf_fast.cpp

@@ -31,7 +31,7 @@ PERF_TEST_P(fast, detect, testing::Combine(
     declare.in(frame);
 
     Ptr<FeatureDetector> fd = Algorithm::create<FeatureDetector>("Feature2D.FAST");
-    ASSERT_FALSE( fd == 0 );
+    ASSERT_FALSE( fd.empty() );
     fd->set("threshold", 20);
     fd->set("nonmaxSuppression", true);
     fd->set("type", type);

modules/features2d/src/matchers.cpp

@@ -531,7 +531,7 @@ void FlannBasedMatcher::train()
 
 void FlannBasedMatcher::read( const FileNode& fn)
 {
-     if (indexParams == 0)
+     if (indexParams.empty())
          indexParams = new flann::IndexParams();
 
      FileNode ip = fn["indexParams"];
@@ -570,7 +570,7 @@ void FlannBasedMatcher::read( const FileNode& fn)
         };
      }
 
-     if (searchParams == 0)
+     if (searchParams.empty())
          searchParams = new flann::SearchParams();
 
      FileNode sp = fn["searchParams"];

modules/highgui/perf/perf_output.cpp

@@ -23,7 +23,7 @@ PERF_TEST_P(VideoWriter_Writing, WriteFrame,
   string filename = getDataPath(get<0>(GetParam()));
   bool isColor = get<1>(GetParam());
 
-  VideoWriter writer("perf_writer.avi", CV_FOURCC('X', 'V', 'I', 'D'), 25, cv::Size(640, 480), isColor);
+  VideoWriter writer(cv::tempfile(".avi"), CV_FOURCC('X', 'V', 'I', 'D'), 25, cv::Size(640, 480), isColor);
 
   TEST_CYCLE() { Mat image = imread(filename, 1); writer << image; }
 

modules/imgproc/include/opencv2/imgproc/imgproc.hpp

@@ -1048,7 +1048,18 @@ enum
     COLOR_RGBA2mRGBA = 125,
     COLOR_mRGBA2RGBA = 126,
 
-    COLOR_COLORCVT_MAX  = 127
+    // Edge-Aware Demosaicing
+    COLOR_BayerBG2BGR_EA = 127,
+    COLOR_BayerGB2BGR_EA = 128,
+    COLOR_BayerRG2BGR_EA = 129,
+    COLOR_BayerGR2BGR_EA = 130,
+
+    COLOR_BayerBG2RGB_EA = COLOR_BayerRG2BGR_EA,
+    COLOR_BayerGB2RGB_EA = COLOR_BayerGR2BGR_EA,
+    COLOR_BayerRG2RGB_EA = COLOR_BayerBG2BGR_EA,
+    COLOR_BayerGR2RGB_EA = COLOR_BayerGB2BGR_EA,
+
+    COLOR_COLORCVT_MAX  = 131
 };
 
 
@@ -1252,6 +1263,9 @@ protected:
     Point2f bottomRight;
 };
 
+// main function for all demosaicing procceses
+CV_EXPORTS_W void demosaicing(InputArray _src, OutputArray _dst, int code, int dcn = 0);
+
 }
 
 #endif /* __cplusplus */

modules/imgproc/include/opencv2/imgproc/types_c.h

@@ -310,7 +310,18 @@ enum
     CV_RGBA2mRGBA = 125,
     CV_mRGBA2RGBA = 126,
 
-    CV_COLORCVT_MAX  = 127
+    // Edge-Aware Demosaicing
+    CV_BayerBG2BGR_EA = 127,
+    CV_BayerGB2BGR_EA = 128,
+    CV_BayerRG2BGR_EA = 129,
+    CV_BayerGR2BGR_EA = 130,
+
+    CV_BayerBG2RGB_EA = CV_BayerRG2BGR_EA,
+    CV_BayerGB2RGB_EA = CV_BayerGR2BGR_EA,
+    CV_BayerRG2RGB_EA = CV_BayerBG2BGR_EA,
+    CV_BayerGR2RGB_EA = CV_BayerGB2BGR_EA,
+
+    CV_COLORCVT_MAX  = 131
 };
 
 

modules/imgproc/perf/perf_cvt_color.cpp

@@ -276,3 +276,28 @@ PERF_TEST_P(Size_CvtMode2, cvtColorYUV420,
 
     SANITY_CHECK(dst, 1);
 }
+
+CV_ENUM(EdgeAwareBayerMode, COLOR_BayerBG2BGR_EA, COLOR_BayerGB2BGR_EA, COLOR_BayerRG2BGR_EA, COLOR_BayerGR2BGR_EA)
+
+typedef std::tr1::tuple<Size, EdgeAwareBayerMode> EdgeAwareParams;
+typedef perf::TestBaseWithParam<EdgeAwareParams> EdgeAwareDemosaicingTest;
+
+PERF_TEST_P(EdgeAwareDemosaicingTest, demosaicingEA,
+            testing::Combine(
+                testing::Values(szVGA, sz720p, sz1080p, Size(130, 60)),
+                testing::ValuesIn(EdgeAwareBayerMode::all())
+                )
+            )
+{
+    Size sz = get<0>(GetParam());
+    int mode = get<1>(GetParam());
+
+    Mat src(sz, CV_8UC1);
+    Mat dst(sz, CV_8UC3);
+
+    declare.in(src, WARMUP_RNG).out(dst);
+
+    TEST_CYCLE() cvtColor(src, dst, mode, 3);
+
+    SANITY_CHECK(dst, 1);
+}

modules/imgproc/perf/perf_filter2d.cpp

@@ -70,7 +70,7 @@ PERF_TEST_P( Image_KernelSize, GaborFilter2d,
         filter2D(sourceImage, filteredImage, CV_32F, gaborKernel);
     }
 
-    SANITY_CHECK(filteredImage);
+    SANITY_CHECK(filteredImage, 1e-3);
 }
 
 

modules/imgproc/test/test_color.cpp

@@ -1685,12 +1685,14 @@ TEST(Imgproc_ColorBayer, accuracy) { CV_ColorBayerTest test; test.safe_run(); }
 
 TEST(Imgproc_ColorBayer, regression)
 {
-    cvtest::TS& ts = *cvtest::TS::ptr();
+    cvtest::TS* ts = cvtest::TS::ptr();
 
-    Mat given = imread(string(ts.get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE);
-    Mat gold = imread(string(ts.get_data_path()) + "/cvtcolor/bayer_gold.png", CV_LOAD_IMAGE_UNCHANGED);
+    Mat given = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE);
+    Mat gold = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_gold.png", CV_LOAD_IMAGE_UNCHANGED);
     Mat result;
     
+    CV_Assert(given.data != NULL && gold.data != NULL);
+
     cvtColor(given, result, CV_BayerBG2GRAY);
 
     EXPECT_EQ(gold.type(), result.type());
@@ -1705,10 +1707,10 @@ TEST(Imgproc_ColorBayer, regression)
 
 TEST(Imgproc_ColorBayerVNG, regression)
 {
-    cvtest::TS& ts = *cvtest::TS::ptr();
+    cvtest::TS* ts = cvtest::TS::ptr();
 
-    Mat given = imread(string(ts.get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE);
-    string goldfname = string(ts.get_data_path()) + "/cvtcolor/bayerVNG_gold.png";
+    Mat given = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE);
+    string goldfname = string(ts->get_data_path()) + "/cvtcolor/bayerVNG_gold.png";
     Mat gold = imread(goldfname, CV_LOAD_IMAGE_UNCHANGED);
     Mat result;
 
@@ -1731,91 +1733,94 @@ TEST(Imgproc_ColorBayerVNG, regression)
     }
 }
 
+// creating Bayer pattern
+template <typename T, int depth>
+static void calculateBayerPattern(const Mat& src, Mat& bayer, const char* pattern)
+{
+    Size ssize = src.size();
+    const int scn = 1;
+    bayer.create(ssize, CV_MAKETYPE(depth, scn));
+
+    if (!strcmp(pattern, "bg"))
+    {
+        for (int y = 0; y < ssize.height; ++y)
+            for (int x = 0; x < ssize.width; ++x)
+            {
+                if ((x + y) % 2)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[1]);
+                else if (x % 2)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[0]);
+                else
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[2]);
+            }
+    }
+    else if (!strcmp(pattern, "gb"))
+    {
+        for (int y = 0; y < ssize.height; ++y)
+            for (int x = 0; x < ssize.width; ++x)
+            {
+                if ((x + y) % 2 == 0)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[1]);
+                else if (x % 2 == 0)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[0]);
+                else
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[2]);
+            }
+    }
+    else if (!strcmp(pattern, "rg"))
+    {
+        for (int y = 0; y < ssize.height; ++y)
+            for (int x = 0; x < ssize.width; ++x)
+            {
+                if ((x + y) % 2)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[1]);
+                else if (x % 2 == 0)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[0]);
+                else
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[2]);
+            }
+    }
+    else
+    {
+        for (int y = 0; y < ssize.height; ++y)
+            for (int x = 0; x < ssize.width; ++x)
+            {
+                if ((x + y) % 2 == 0)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[1]);
+                else if (x % 2)
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[0]);
+                else
+                    bayer.at<T>(y, x) = static_cast<T>(src.at<Vec3b>(y, x)[2]);
+            }
+    }
+}
+
 TEST(Imgproc_ColorBayerVNG_Strict, regression)
 {
-    cvtest::TS& ts = *cvtest::TS::ptr();
+    cvtest::TS* ts = cvtest::TS::ptr();
     const char pattern[][3] = { "bg", "gb", "rg", "gr" };
     const std::string image_name = "lena.png";
-    const std::string parent_path = string(ts.get_data_path()) + "/cvtcolor_strict/";
+    const std::string parent_path = string(ts->get_data_path()) + "/cvtcolor_strict/";
 
     Mat src, dst, bayer, reference;
     std::string full_path = parent_path + image_name;
     src = imread(full_path, CV_LOAD_IMAGE_UNCHANGED);
-    Size ssize = src.size();
 
     if (src.data == NULL)
     {
-        ts.set_failed_test_info(cvtest::TS::FAIL_MISSING_TEST_DATA);
-        ts.printf(cvtest::TS::SUMMARY, "No input image\n");
-        ts.set_gtest_status();
+        ts->set_failed_test_info(cvtest::TS::FAIL_MISSING_TEST_DATA);
+        ts->printf(cvtest::TS::SUMMARY, "No input image\n");
+        ts->set_gtest_status();
         return;
     }
 
-    int type = -1;
     for (int i = 0; i < 4; ++i)
     {
-        // creating Bayer pattern
-        bayer.create(ssize, CV_MAKETYPE(src.depth(), 1));
-
-        if (!strcmp(pattern[i], "bg"))
-        {
-            for (int y = 0; y < ssize.height; ++y)
-                for (int x = 0; x < ssize.width; ++x)
-                {
-                    if ((x + y) % 2)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[1];
-                    else if (x % 2)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[0];
-                    else
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[2];
-                }
-            type = CV_BayerBG2BGR_VNG;
-        }
-        else if (!strcmp(pattern[i], "gb"))
-        {
-            for (int y = 0; y < ssize.height; ++y)
-                for (int x = 0; x < ssize.width; ++x)
-                {
-                    if ((x + y) % 2 == 0)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[1];
-                    else if (x % 2 == 0)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[0];
-                    else
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[2];
-                }
-            type = CV_BayerGB2BGR_VNG;
-        }
-        else if (!strcmp(pattern[i], "rg"))
-        {
-            for (int y = 0; y < ssize.height; ++y)
-                for (int x = 0; x < ssize.width; ++x)
-                {
-                    if ((x + y) % 2)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[1];
-                    else if (x % 2 == 0)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[0];
-                    else
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[2];
-                }
-            type = CV_BayerRG2BGR_VNG;
-        }
-        else
-        {
-            for (int y = 0; y < ssize.height; ++y)
-                for (int x = 0; x < ssize.width; ++x)
-                {
-                    if ((x + y) % 2 == 0)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[1];
-                    else if (x % 2)
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[0];
-                    else
-                        bayer.at<uchar>(y, x) = src.at<Vec3b>(y, x)[2];
-                }
-            type = CV_BayerGR2BGR_VNG;
-        }
+        calculateBayerPattern<uchar, CV_8U>(src, bayer, pattern[i]);
+        CV_Assert(!bayer.empty() && bayer.type() == CV_8UC1);
 
         // calculating a dst image
-        cvtColor(bayer, dst, type);
+        cvtColor(bayer, dst, CV_BayerBG2BGR_VNG + i);
 
         // reading a reference image
         full_path = parent_path + pattern[i] + image_name;
@@ -1829,16 +1834,17 @@ TEST(Imgproc_ColorBayerVNG_Strict, regression)
         if (reference.depth() != dst.depth() || reference.channels() != dst.channels() ||
             reference.size() != dst.size())
         {
-            ts.set_failed_test_info(cvtest::TS::FAIL_MISMATCH);
-            ts.printf(cvtest::TS::SUMMARY, "\nReference channels: %d\n"
+            std::cout << reference(Rect(0, 0, 5, 5)) << std::endl << std::endl << std::endl;
+            ts->set_failed_test_info(cvtest::TS::FAIL_MISMATCH);
+            ts->printf(cvtest::TS::SUMMARY, "\nReference channels: %d\n"
                 "Actual channels: %d\n", reference.channels(), dst.channels());
-            ts.printf(cvtest::TS::SUMMARY, "\nReference depth: %d\n"
+            ts->printf(cvtest::TS::SUMMARY, "\nReference depth: %d\n"
                 "Actual depth: %d\n", reference.depth(), dst.depth());
-            ts.printf(cvtest::TS::SUMMARY, "\nReference rows: %d\n"
+            ts->printf(cvtest::TS::SUMMARY, "\nReference rows: %d\n"
                 "Actual rows: %d\n", reference.rows, dst.rows);
-            ts.printf(cvtest::TS::SUMMARY, "\nReference cols: %d\n"
+            ts->printf(cvtest::TS::SUMMARY, "\nReference cols: %d\n"
                 "Actual cols: %d\n", reference.cols, dst.cols);
-            ts.set_gtest_status();
+            ts->set_gtest_status();
 
             return;
         }
@@ -1849,16 +1855,15 @@ TEST(Imgproc_ColorBayerVNG_Strict, regression)
         int nonZero = countNonZero(diff.reshape(1) > 1);
         if (nonZero != 0)
         {
-            ts.set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY);
-            ts.printf(cvtest::TS::SUMMARY, "\nCount non zero in absdiff: %d\n", nonZero);
-            ts.set_gtest_status();
+            ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY);
+            ts->printf(cvtest::TS::SUMMARY, "\nCount non zero in absdiff: %d\n", nonZero);
+            ts->set_gtest_status();
             return;
         }
     }
 }
 
-
-void GetTestMatrix(Mat& src)
+static void getTestMatrix(Mat& src)
 {
     Size ssize(1000, 1000);
     src.create(ssize, CV_32FC3);
@@ -1883,7 +1888,7 @@ void GetTestMatrix(Mat& src)
     }
 }
 
-void validate_result(const Mat& reference, const Mat& actual, const Mat& src = Mat(), int mode = -1)
+static void validateResult(const Mat& reference, const Mat& actual, const Mat& src = Mat(), int mode = -1)
 {
     cvtest::TS* ts = cvtest::TS::ptr();
     Size ssize = reference.size();
@@ -1924,8 +1929,7 @@ void validate_result(const Mat& reference, const Mat& actual, const Mat& src = M
 TEST(Imgproc_ColorLab_Full, accuracy)
 {
     Mat src;
-    GetTestMatrix(src);
-    Mat reference(src.size(), CV_32FC3);
+    getTestMatrix(src);
     Size ssize = src.size();
     CV_Assert(ssize.width == ssize.height);
 
@@ -1942,12 +1946,245 @@ TEST(Imgproc_ColorLab_Full, accuracy)
     cv::Mat recons;
     cv::cvtColor(lab, recons, inverse_code);
 
-    validate_result(src, recons, src, forward_code);
+    validateResult(src, recons, src, forward_code);
+}
+
+static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code)
+{
+    if (dst.empty())
+        dst.create(src.size(), CV_MAKETYPE(src.depth(), 3));
+    Size size = src.size();
+    size.width -= 1;
+    size.height -= 1;
 
-//    src *= 255.0f;
-//    recons *= 255.0f;
+    int dcn = dst.channels();
+    CV_Assert(dcn == 3);
+
+    int step = src.step;
+    const uchar* S = src.ptr<uchar>(1) + 1;
+    uchar* D = dst.ptr<uchar>(1) + dcn;
+
+    int start_with_green = code == CV_BayerGB2BGR_EA || code == CV_BayerGR2BGR_EA ? 1 : 0;
+    int blue = code == CV_BayerGB2BGR_EA || code == CV_BayerBG2BGR_EA ? 1 : 0;
+
+    for (int y = 1; y < size.height; ++y)
+    {
+        S = src.ptr<uchar>(y) + 1;
+        D = dst.ptr<uchar>(y) + dcn;
+
+        if (start_with_green)
+        {
+            for (int x = 1; x < size.width; x += 2, S += 2, D += 2*dcn)
+            {
+                // red
+                D[0] = (S[-1] + S[1]) / 2;
+                D[1] = S[0];
+                D[2] = (S[-step] + S[step]) / 2;
+                if (!blue)
+                    std::swap(D[0], D[2]);
+            }
+
+            S = src.ptr<uchar>(y) + 2;
+            D = dst.ptr<uchar>(y) + 2*dcn;
+
+            for (int x = 2; x < size.width; x += 2, S += 2, D += 2*dcn)
+            {
+                // red
+                D[0] = S[0];
+                D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step] + 1) : (S[-1] + S[1] + 1)) / 2;
+                D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1] + 2) / 4);
+                if (!blue)
+                    std::swap(D[0], D[2]);
+            }
+        }
+        else
+        {
+            for (int x = 1; x < size.width; x += 2, S += 2, D += 2*dcn)
+            {
+                D[0] = S[0];
+                D[1] = (std::abs(S[-1] - S[1]) > std::abs(S[step] - S[-step]) ? (S[step] + S[-step] + 1) : (S[-1] + S[1] + 1)) / 2;
+                D[2] = ((S[-step-1] + S[-step+1] + S[step-1] + S[step+1] + 2) / 4);
+                if (!blue)
+                    std::swap(D[0], D[2]);
+            }
 
-//    imshow("Test", src);
-//    imshow("OpenCV", recons);
-//    waitKey();
+            S = src.ptr<uchar>(y) + 2;
+            D = dst.ptr<uchar>(y) + 2*dcn;
+
+            for (int x = 2; x < size.width; x += 2, S += 2, D += 2*dcn)
+            {
+                D[0] = (S[-1] + S[1] + 1) / 2;
+                D[1] = S[0];
+                D[2] = (S[-step] + S[step] + 1) / 2;
+                if (!blue)
+                    std::swap(D[0], D[2]);
+            }
+        }
+
+        D = dst.ptr<uchar>(y + 1) - dcn;
+        for (int i = 0; i < dcn; ++i)
+        {
+            D[i] = D[-dcn + i];
+            D[-static_cast<int>(dst.step)+dcn+i] = D[-static_cast<int>(dst.step)+(dcn<<1)+i];
+        }
+
+        start_with_green ^= 1;
+        blue ^= 1;
+    }
+
+    ++size.width;
+    uchar* firstRow = dst.data, *lastRow = dst.data + size.height * dst.step;
+    size.width *= dcn;
+    for (int x = 0; x < size.width; ++x)
+    {
+        firstRow[x] = firstRow[dst.step + x];
+        lastRow[x] = lastRow[-static_cast<int>(dst.step)+x];
+    }
+}
+
+template <typename T>
+static void checkData(const Mat& actual, const Mat& reference, cvtest::TS* ts, const char* type,
+    bool& next, const char* bayer_type)
+{
+    EXPECT_EQ(actual.size(), reference.size());
+    EXPECT_EQ(actual.channels(), reference.channels());
+    EXPECT_EQ(actual.depth(), reference.depth());
+
+    Size size = reference.size();
+    int dcn = reference.channels();
+    size.width *= dcn;
+
+    for (int y = 0; y < size.height && next; ++y)
+    {
+        const T* A = reinterpret_cast<const T*>(actual.data + actual.step * y);
+        const T* R = reinterpret_cast<const T*>(reference.data + reference.step * y);
+
+        for (int x = 0; x < size.width && next; ++x)
+            if (std::abs(A[x] - R[x]) > 1)
+            {
+                #define SUM cvtest::TS::SUMMARY
+                ts->printf(SUM, "\nReference value: %d\n", static_cast<int>(R[x]));
+                ts->printf(SUM, "Actual value: %d\n", static_cast<int>(A[x]));
+                ts->printf(SUM, "(y, x): (%d, %d)\n", y, x / reference.channels());
+                ts->printf(SUM, "Channel pos: %d\n", x % reference.channels());
+                ts->printf(SUM, "Pattern: %s\n", type);
+                ts->printf(SUM, "Bayer image type: %s", bayer_type);
+                #undef SUM
+
+                Mat diff;
+                absdiff(actual, reference, diff);
+                EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0);
+
+                ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY);
+                ts->set_gtest_status();
+
+                next = false;
+            }
+    }
+}
+
+TEST(ImgProc_BayerEdgeAwareDemosaicing, accuracy)
+{
+    cvtest::TS* ts = cvtest::TS::ptr();
+    const std::string image_name = "lena.png";
+    const std::string parent_path = string(ts->get_data_path()) + "/cvtcolor_strict/";
+
+    Mat src, bayer;
+    std::string full_path = parent_path + image_name;
+    src = imread(full_path, CV_LOAD_IMAGE_UNCHANGED);
+
+    if (src.data == NULL)
+    {
+        ts->set_failed_test_info(cvtest::TS::FAIL_MISSING_TEST_DATA);
+        ts->printf(cvtest::TS::SUMMARY, "No input image\n");
+        ts->set_gtest_status();
+        return;
+    }
+
+    /*
+    COLOR_BayerBG2BGR_EA = 127,
+    COLOR_BayerGB2BGR_EA = 128,
+    COLOR_BayerRG2BGR_EA = 129,
+    COLOR_BayerGR2BGR_EA = 130,
+    */
+
+    bool next = true;
+    const char* types[] = { "bg", "gb", "rg", "gr" };
+    for (int i = 0; i < 4 && next; ++i)
+    {
+        calculateBayerPattern<uchar, CV_8U>(src, bayer, types[i]);
+        Mat reference;
+        test_Bayer2RGB_EdgeAware_8u(bayer, reference, CV_BayerBG2BGR_EA + i);
+
+        for (int t = 0; t <= 1; ++t)
+        {
+            if (t == 1)
+                calculateBayerPattern<unsigned short int, CV_16U>(src, bayer, types[i]);
+
+            CV_Assert(!bayer.empty() && (bayer.type() == CV_8UC1 || bayer.type() == CV_16UC1));
+
+            Mat actual;
+            cv::demosaicing(bayer, actual, CV_BayerBG2BGR_EA + i);
+
+            if (t == 0)
+                checkData<unsigned char>(actual, reference, ts, types[i], next, "CV_8U");
+            else
+            {
+                Mat tmp;
+                reference.convertTo(tmp, CV_16U);
+                checkData<unsigned short int>(actual, tmp, ts, types[i], next, "CV_16U");
+            }
+        }
+    }
+}
+
+TEST(ImgProc_Bayer2RGBA, accuracy)
+{
+    cvtest::TS* ts = cvtest::TS::ptr();
+    Mat raw = imread(string(ts->get_data_path()) + "/cvtcolor/bayer_input.png", CV_LOAD_IMAGE_GRAYSCALE);
+    Mat rgb, reference;
+
+    CV_Assert(raw.channels() == 1);
+    CV_Assert(raw.depth() == CV_8U);
+    CV_Assert(!raw.empty());
+
+    for (int code = CV_BayerBG2BGR; code <= CV_BayerGR2BGR; ++code)
+    {
+        cvtColor(raw, rgb, code);
+        cvtColor(rgb, reference, CV_BGR2BGRA);
+
+        Mat actual;
+        cvtColor(raw, actual, code, 4);
+
+        EXPECT_EQ(reference.size(), actual.size());
+        EXPECT_EQ(reference.depth(), actual.depth());
+        EXPECT_EQ(reference.channels(), actual.channels());
+
+        Size ssize = raw.size();
+        int cn = reference.channels();
+        ssize.width *= cn;
+        bool next = true;
+        for (int y = 0; y < ssize.height && next; ++y)
+        {
+            const uchar* rD = reference.ptr<uchar>(y);
+            const uchar* D = actual.ptr<uchar>(y);
+            for (int x = 0; x < ssize.width && next; ++x)
+                if (abs(rD[x] - D[x]) >= 1)
+                {
+                    next = false;
+                    ts->printf(cvtest::TS::SUMMARY, "Error in: (%d, %d)\n", x / cn,  y);
+                    ts->printf(cvtest::TS::SUMMARY, "Reference value: %d\n", rD[x]);
+                    ts->printf(cvtest::TS::SUMMARY, "Actual value: %d\n", D[x]);
+                    ts->printf(cvtest::TS::SUMMARY, "Src value: %d\n", raw.ptr<uchar>(y)[x]);
+                    ts->printf(cvtest::TS::SUMMARY, "Size: (%d, %d)\n", reference.rows, reference.cols);
+
+                    Mat diff;
+                    absdiff(actual, reference, diff);
+                    EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0);
+
+                    ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY);
+                    ts->set_gtest_status();
+                }
+        }
+    }
 }

modules/nonfree/perf/perf_surf.cpp

@@ -27,7 +27,7 @@ PERF_TEST_P(surf, detect, testing::Values(SURF_IMAGES))
 
     TEST_CYCLE() detector(frame, mask, points);
 
-    SANITY_CHECK_KEYPOINTS(points);
+    SANITY_CHECK_KEYPOINTS(points, 1e-3);
 }
 
 PERF_TEST_P(surf, extract, testing::Values(SURF_IMAGES))
@@ -67,6 +67,6 @@ PERF_TEST_P(surf, full, testing::Values(SURF_IMAGES))
 
     TEST_CYCLE() detector(frame, mask, points, descriptors, false);
 
-    SANITY_CHECK_KEYPOINTS(points);
+    SANITY_CHECK_KEYPOINTS(points, 1e-3);
     SANITY_CHECK(descriptors, 1e-4);
 }

modules/objdetect/include/opencv2/objdetect/objdetect.hpp

@@ -534,12 +534,14 @@ public:
         int shrinkage;
     };
 
+    enum { NO_REJECT = 1, DOLLAR = 2, /*PASCAL = 4,*/ DEFAULT = NO_REJECT};
+
     // An empty cascade will be created.
     // Param minScale is a minimum scale relative to the original size of the image on which cascade will be applyed.
     // Param minScale is a maximum scale relative to the original size of the image on which cascade will be applyed.
     // Param scales is a number of scales from minScale to maxScale.
-    // Param rejfactor is used for NMS.
-    CV_WRAP SCascade(const double minScale = 0.4, const double maxScale = 5., const int scales = 55, const int rejfactor = 1);
+    // Param rejCriteria is used for NMS.
+    CV_WRAP SCascade(const double minScale = 0.4, const double maxScale = 5., const int scales = 55, const int rejCriteria = 1);
 
     CV_WRAP virtual ~SCascade();
 
@@ -571,7 +573,7 @@ private:
     double maxScale;
 
     int   scales;
-    int   rejfactor;
+    int   rejCriteria;
 };
 
 CV_EXPORTS bool initModule_objdetect(void);

modules/objdetect/src/objdetect_init.cpp

@@ -46,10 +46,10 @@ namespace cv
 {
 
 CV_INIT_ALGORITHM(SCascade, "CascadeDetector.SCascade",
-                  obj.info()->addParam(obj, "minScale",  obj.minScale);
-                  obj.info()->addParam(obj, "maxScale",  obj.maxScale);
-                  obj.info()->addParam(obj, "scales",    obj.scales);
-                  obj.info()->addParam(obj, "rejfactor", obj.rejfactor));
+                  obj.info()->addParam(obj, "minScale",    obj.minScale);
+                  obj.info()->addParam(obj, "maxScale",    obj.maxScale);
+                  obj.info()->addParam(obj, "scales",      obj.scales);
+                  obj.info()->addParam(obj, "rejCriteria", obj.rejCriteria));
 
 bool initModule_objdetect(void)
 {

modules/objdetect/src/softcascade.cpp

@@ -422,7 +422,7 @@ struct cv::SCascade::Fields
 };
 
 cv::SCascade::SCascade(const double mins, const double maxs, const int nsc, const int rej)
-: fields(0), minScale(mins), maxScale(maxs), scales(nsc), rejfactor(rej) {}
+: fields(0), minScale(mins), maxScale(maxs), scales(nsc), rejCriteria(rej) {}
 
 cv::SCascade::~SCascade() { delete fields;}
 
@@ -439,6 +439,57 @@ bool cv::SCascade::load(const FileNode& fn)
     return fields->fill(fn);
 }
 
+namespace {
+typedef cv::SCascade::Detection Detection;
+typedef std::vector<Detection>  dvector;
+
+
+struct ConfidenceGt
+{
+    bool operator()(const Detection& a, const Detection& b) const
+    {
+        return a.confidence > b.confidence;
+    }
+};
+
+static float overlap(const cv::Rect &a, const cv::Rect &b)
+{
+    int w = std::min(a.x + a.width,  b.x + b.width)  - std::max(a.x, b.x);
+    int h = std::min(a.y + a.height, b.y + b.height) - std::max(a.y, b.y);
+
+    return (w < 0 || h < 0)? 0.f : (float)(w * h);
+}
+
+void DollarNMS(dvector& objects)
+{
+    static const float DollarThreshold = 0.65f;
+    std::sort(objects.begin(), objects.end(), ConfidenceGt());
+
+    for (dvector::iterator dIt = objects.begin(); dIt != objects.end(); ++dIt)
+    {
+        const Detection &a = *dIt;
+        for (dvector::iterator next = dIt + 1; next != objects.end(); )
+        {
+            const Detection &b = *next;
+
+            const float ovl =  overlap(a.bb, b.bb) / std::min(a.bb.area(), b.bb.area());
+
+            if (ovl > DollarThreshold)
+                next = objects.erase(next);
+            else
+                ++next;
+        }
+    }
+}
+
+static void suppress(int type, std::vector<Detection>& objects)
+{
+    CV_Assert(type == cv::SCascade::DOLLAR);
+    DollarNMS(objects);
+}
+
+}
+
 void cv::SCascade::detectNoRoi(const cv::Mat& image, std::vector<Detection>& objects) const
 {
     Fields& fld = *fields;
@@ -459,6 +510,8 @@ void cv::SCascade::detectNoRoi(const cv::Mat& image, std::vector<Detection>& obj
             }
         }
     }
+
+    if (rejCriteria != NO_REJECT) suppress(rejCriteria, objects);
 }
 
 void cv::SCascade::detect(cv::InputArray _image, cv::InputArray _rois, std::vector<Detection>& objects) const
@@ -506,6 +559,8 @@ void cv::SCascade::detect(cv::InputArray _image, cv::InputArray _rois, std::vect
              }
          }
     }
+
+    if (rejCriteria != NO_REJECT) suppress(rejCriteria, objects);
 }
 
 void cv::SCascade::detect(InputArray _image, InputArray _rois,  OutputArray _rects, OutputArray _confs) const

modules/stitching/perf/perf_stich.cpp

@@ -19,7 +19,7 @@ typedef TestBaseWithParam<String> match;
 typedef std::tr1::tuple<String, int> matchVector_t;
 typedef TestBaseWithParam<matchVector_t> matchVector;
 
-#ifdef HAVE_OPENCV_NONFREE
+#ifdef HAVE_OPENCV_NONFREE_TODO_FIND_WHY_SURF_IS_NOT_ABLE_TO_STITCH_PANOS
 #define TEST_DETECTORS testing::Values("surf", "orb")
 #else
 #define TEST_DETECTORS testing::Values<String>("orb")
@@ -57,7 +57,11 @@ PERF_TEST_P(stitch, a123, TEST_DETECTORS)
         stopTimer();
     }
 
-    SANITY_CHECK(pano, 2);
+    Mat pano_small;
+    if (!pano.empty())
+        resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA);
+
+    SANITY_CHECK(pano_small, 5);
 }
 
 PERF_TEST_P(stitch, b12, TEST_DETECTORS)
@@ -91,7 +95,11 @@ PERF_TEST_P(stitch, b12, TEST_DETECTORS)
         stopTimer();
     }
 
-    SANITY_CHECK(pano, 2);
+    Mat pano_small;
+    if (!pano.empty())
+        resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA);
+
+    SANITY_CHECK(pano_small, 5);
 }
 
 PERF_TEST_P( match, bestOf2Nearest, TEST_DETECTORS)
@@ -137,7 +145,11 @@ PERF_TEST_P( match, bestOf2Nearest, TEST_DETECTORS)
         matcher->collectGarbage();
     }
 
-    SANITY_CHECK_MATCHES(pairwise_matches.matches);
+    std::vector<DMatch>& matches = pairwise_matches.matches;
+    if (GetParam() == "orb") matches.resize(0);
+    for(size_t q = 0; q < matches.size(); ++q)
+        if (matches[q].imgIdx < 0) { matches.resize(q); break;}
+    SANITY_CHECK_MATCHES(matches);
 }
 
 PERF_TEST_P( matchVector, bestOf2NearestVectorFeatures, testing::Combine(
@@ -193,6 +205,8 @@ PERF_TEST_P( matchVector, bestOf2NearestVectorFeatures, testing::Combine(
     }
 
 
-    std::vector<DMatch>& matches = pairwise_matches[0].matches;
+    std::vector<DMatch>& matches = pairwise_matches[detectorName == "surf" ? 1 : 0].matches;
+    for(size_t q = 0; q < matches.size(); ++q)
+        if (matches[q].imgIdx < 0) { matches.resize(q); break;}
     SANITY_CHECK_MATCHES(matches);
 }

modules/stitching/src/matchers.cpp

@@ -350,7 +350,7 @@ void SurfFeaturesFinder::find(const Mat &image, ImageFeatures &features)
     Mat gray_image;
     CV_Assert(image.type() == CV_8UC3);
     cvtColor(image, gray_image, CV_BGR2GRAY);
-    if (surf == 0)
+    if (surf.empty())
     {
         detector_->detect(gray_image, features.keypoints);
         extractor_->compute(gray_image, features.keypoints, features.descriptors);

modules/ts/misc/run.py

@@ -66,13 +66,13 @@ parse_patterns = (
   {'name': "opencv_cxx_flags_debug",   'default': "",         'pattern': re.compile("^OPENCV_EXTRA_C_FLAGS_DEBUG:INTERNAL=(.*)$")},
   {'name': "opencv_cxx_flags_release", 'default': "",         'pattern': re.compile("^OPENCV_EXTRA_C_FLAGS_RELEASE:INTERNAL=(.*)$")},
   {'name': "cxx_flags_android",        'default': None,       'pattern': re.compile("^ANDROID_CXX_FLAGS:INTERNAL=(.*)$")},
-  {'name': "cxx_compiler_path",        'default': None,       'pattern': re.compile("^CMAKE_CXX_COMPILER:FILEPATH=(.*)$")},
   {'name': "ndk_path",                 'default': None,       'pattern': re.compile("^(?:ANDROID_NDK|ANDROID_STANDALONE_TOOLCHAIN)?:PATH=(.*)$")},
   {'name': "android_abi",              'default': None,       'pattern': re.compile("^ANDROID_ABI:STRING=(.*)$")},
   {'name': "android_executable",       'default': None,       'pattern': re.compile("^ANDROID_EXECUTABLE:FILEPATH=(.*android.*)$")},
   {'name': "is_x64",                   'default': "OFF",      'pattern': re.compile("^CUDA_64_BIT_DEVICE_CODE:BOOL=(ON)$")},#ugly(
   {'name': "cmake_generator",          'default': None,       'pattern': re.compile("^CMAKE_GENERATOR:INTERNAL=(.+)$")},
   {'name': "cxx_compiler",             'default': None,       'pattern': re.compile("^CMAKE_CXX_COMPILER:FILEPATH=(.+)$")},
+  {'name': "cxx_compiler_arg1",        'default': None,       'pattern': re.compile("^CMAKE_CXX_COMPILER_ARG1:[A-Z]+=(.+)$")},
   {'name': "with_cuda",                'default': "OFF",      'pattern': re.compile("^WITH_CUDA:BOOL=(ON)$")},
   {'name': "cuda_library",             'default': None,       'pattern': re.compile("^CUDA_CUDA_LIBRARY:FILEPATH=(.+)$")},
   {'name': "core_dependencies",        'default': None,       'pattern': re.compile("^opencv_core_LIB_DEPENDS:STATIC=(.+)$")},
@@ -199,40 +199,51 @@ def getRunningProcessExePathByName(name):
     except:
         return None
 
-class RunInfo(object):
-    def setCallback(self, name, callback):
-        setattr(self, name, callback)
-
-    def __init__(self, path, options):
+class TestSuite(object):
+    def __init__(self, options, path = None):
         self.options = options
         self.path = path
         self.error = None
         self.setUp = None
         self.tearDown = None
-        self.nameprefix = "opencv_" + options.mode + "_"
+        self.adb = None
+        self.targetos = None
+        self.nameprefix = "opencv_" + self.options.mode + "_"
         for p in parse_patterns:
             setattr(self, p["name"], p["default"])
-        cachefile = open(os.path.join(path, "CMakeCache.txt"), "rt")
-        try:
-            for l in cachefile.readlines():
-                ll = l.strip()
-                if not ll or ll.startswith("#"):
-                    continue
-                for p in parse_patterns:
-                    match = p["pattern"].match(ll)
-                    if match:
-                        value = match.groups()[0]
-                        if value and not value.endswith("-NOTFOUND"):
-                            setattr(self, p["name"], value)
-        except:
-            pass
-        cachefile.close()
 
+        if self.path:
+            cachefile = open(os.path.join(self.path, "CMakeCache.txt"), "rt")
+            try:
+                for l in cachefile.readlines():
+                    ll = l.strip()
+                    if not ll or ll.startswith("#"):
+                        continue
+                    for p in parse_patterns:
+                        match = p["pattern"].match(ll)
+                        if match:
+                            value = match.groups()[0]
+                            if value and not value.endswith("-NOTFOUND"):
+                                setattr(self, p["name"], value)
+            except:
+                pass
+            cachefile.close()
+
+            # detect target platform
+            if self.android_executable or self.android_abi or self.ndk_path:
+                self.targetos = "android"
+            else:
+                self.targetos = hostos
+
+            self.initialize()
+
+    def initialize(self):
         # fix empty tests dir
         if not self.tests_dir:
             self.tests_dir = self.path
         self.tests_dir = os.path.normpath(self.tests_dir)
-        # add path to adb
+
+        # compute path to adb
         if self.android_executable:
             self.adb = os.path.join(os.path.dirname(os.path.dirname(self.android_executable)), ("platform-tools/adb","platform-tools/adb.exe")[hostos == 'nt'])
             if not os.path.isfile(self.adb) or not os.access(self.adb, os.X_OK):
@@ -240,20 +251,14 @@ class RunInfo(object):
         else:
             self.adb = None
 
-        # detect target platform
-        if self.android_executable or self.android_abi or self.ndk_path:
-            self.targetos = "android"
-        else:
-            self.targetos = hostos
-
         if self.targetos == "android":
             # fix adb tool location
             if not self.adb:
                 self.adb = getRunningProcessExePathByName("adb")
             if not self.adb:
                 self.adb = "adb"
-            if options.adb_serial:
-                self.adb = [self.adb, "-s", options.adb_serial]
+            if self.options.adb_serial:
+                self.adb = [self.adb, "-s", self.options.adb_serial]
             else:
                 self.adb = [self.adb]
             try:
@@ -261,7 +266,7 @@ class RunInfo(object):
             except OSError:
                 self.adb = []
             # remember current device serial. Needed if another device is connected while this script runs
-            if self.adb and not options.adb_serial:
+            if self.adb and not self.options.adb_serial:
                 adb_res = self.runAdb("devices")
                 if not adb_res:
                     self.error = "Could not run adb command: %s (for %s)" % (self.error, self.path)
@@ -276,13 +281,10 @@ class RunInfo(object):
                         self.error = "Too many (%s) devices are connected. Please specify single device using --serial option:\n\n" % (len(connected_devices)) + adb_res
                         self.adb = []
                     else:
-                        options.adb_serial = connected_devices[0].split("\t")[0]
-                        self.adb = self.adb + ["-s", options.adb_serial]
+                        self.options.adb_serial = connected_devices[0].split("\t")[0]
+                        self.adb = self.adb + ["-s", self.options.adb_serial]
             if self.adb:
-                print "adb command:", " ".join(self.adb)
-
-            if self.adb:
-                #construct name for aapt tool
+                # construct name for aapt tool
                 self.aapt = [os.path.join(os.path.dirname(self.adb[0]), ("aapt","aapt.exe")[hostos == 'nt'])]
 
         # fix has_perf_tests param
@@ -295,14 +297,17 @@ class RunInfo(object):
 
         # fix test path
         if "Visual Studio" in self.cmake_generator:
-            if options.configuration:
-                self.tests_dir = os.path.join(self.tests_dir, options.configuration)
+            if self.options.configuration:
+                self.tests_dir = os.path.join(self.tests_dir, self.options.configuration)
             else:
                 self.tests_dir = os.path.join(self.tests_dir, self.build_type)
         elif not self.is_x64 and self.cxx_compiler:
             #one more attempt to detect x64 compiler
             try:
-                output = Popen([self.cxx_compiler, "-v"], stdout=PIPE, stderr=PIPE).communicate()
+                compiler = [self.cxx_compiler]
+                if self.cxx_compiler_arg1:
+                    compiler.append(self.cxx_compiler_arg1)
+                output = Popen(compiler + ["-v"], stdout=PIPE, stderr=PIPE).communicate()
                 if not output[0] and "x86_64" in output[1]:
                     self.is_x64 = True
             except OSError:
@@ -499,9 +504,11 @@ class RunInfo(object):
                 fd = os.fdopen(tmpfile[0], "w+b")
                 fd.write(SIMD_DETECTION_PROGRAM)
                 fd.close();
-                options = [self.cxx_compiler_path]
+                options = [self.cxx_compiler]
+                if self.cxx_compiler_arg1:
+                    options.append(self.cxx_compiler_arg1)
                 cxx_flags = self.cxx_flags + " " + self.cxx_flags_release + " " + self.opencv_cxx_flags + " " + self.opencv_cxx_flags_release
-                if self.targetos == "android":
+                if self.targetos == "android" and self.cxx_flags_android:
                     cxx_flags = self.cxx_flags_android + " " + cxx_flags
 
                 prev_option = None
@@ -634,21 +641,21 @@ class RunInfo(object):
             logfile = userlog[0][userlog[0].find(":")+1:]
 
         if self.targetos == "android" and exe.endswith(".apk"):
-            print "running java tests:", exe
+            print "Run java tests:", exe
             try:
                 # get package info
                 output = Popen(self.aapt + ["dump", "xmltree", exe, "AndroidManifest.xml"], stdout=PIPE, stderr=_stderr).communicate()
                 if not output[0]:
-                    print >> _stderr, "failed to get manifest info from", exe
+                    print >> _stderr, "fail to dump manifest from", exe
                     return
                 tags = re.split(r"[ ]+E: ", output[0])
-                #get package name
+                # get package name
                 manifest_tag = [t for t in tags if t.startswith("manifest ")]
                 if not manifest_tag:
-                    print >> _stderr, "failed to get manifest info from", exe
+                    print >> _stderr, "fail to read package name from", exe
                     return
                 pkg_name =  re.search(r"^[ ]+A: package=\"(?P<pkg>.*?)\" \(Raw: \"(?P=pkg)\"\)\r?$", manifest_tag[0], flags=re.MULTILINE).group("pkg")
-                #get test instrumentation info
+                # get test instrumentation info
                 instrumentation_tag = [t for t in tags if t.startswith("instrumentation ")]
                 if not instrumentation_tag:
                     print >> _stderr, "can not find instrumentation detials in", exe
@@ -663,7 +670,7 @@ class RunInfo(object):
                         pkg_target += self.options.junit_package
                     else:
                         pkg_target = self.options.junit_package
-                #uninstall already installed package
+                # uninstall previously installed package
                 print >> _stderr, "Uninstalling old", pkg_name, "from device..."
                 Popen(self.adb + ["uninstall", pkg_name], stdout=PIPE, stderr=_stderr).communicate()
                 print >> _stderr, "Installing new", exe, "to device...",
@@ -675,10 +682,10 @@ class RunInfo(object):
                     print >> _stderr, "Failed to install", exe, "to device"
                     return
                 print >> _stderr, "Running jUnit tests for ", pkg_target
-                if self.setUp is not None:
+                if self.setUp:
                     self.setUp()
                 Popen(self.adb + ["shell", "am instrument -w -e package " + pkg_target + " " + pkg_name + "/" + pkg_runner], stdout=_stdout, stderr=_stderr).wait()
-                if self.tearDown is not None:
+                if self.tearDown:
                     self.tearDown()
             except OSError:
                 pass
@@ -693,27 +700,27 @@ class RunInfo(object):
                 andoidcwd = tempdir + getpass.getuser().replace(" ","") + "_" + self.options.mode +"/"
                 exename = os.path.basename(exe)
                 androidexe = andoidcwd + exename
-                #upload
+                # upload
                 _stderr.write("Uploading... ")
                 output = Popen(self.adb + ["push", exe, androidexe], stdout=_stdout, stderr=_stderr).wait()
                 if output != 0:
                     print >> _stderr, "adb finishes unexpectedly with error code", output
                     return
-                #chmod
+                # chmod
                 output = Popen(self.adb + ["shell", "chmod 777 " + androidexe], stdout=_stdout, stderr=_stderr).wait()
                 if output != 0:
                     print >> _stderr, "adb finishes unexpectedly with error code", output
                     return
-                #run
+                # run
                 if self.options.help:
                     command = exename + " --help"
                 else:
                     command = exename + " " + " ".join(args)
                 print >> _stderr, "Run command:", command
-                if self.setUp is not None:
+                if self.setUp:
                     self.setUp()
-                Popen(self.adb + ["shell", "export OPENCV_TEST_DATA_PATH=" + self.test_data_path + "&& cd " + andoidcwd + "&& ./" + command], stdout=_stdout, stderr=_stderr).wait()
-                if self.tearDown is not None:
+                Popen(self.adb + ["shell", "export OPENCV_TEST_DATA_PATH=" + self.options.test_data_path + "&& cd " + andoidcwd + "&& ./" + command], stdout=_stdout, stderr=_stderr).wait()
+                if self.tearDown:
                     self.tearDown()
                 # try get log
                 if not self.options.help:
@@ -758,6 +765,7 @@ class RunInfo(object):
 
             try:
                 shutil.rmtree(temp_path)
+                pass
             except:
                 pass
 
@@ -767,8 +775,12 @@ class RunInfo(object):
             return None
 
     def runTests(self, tests, _stdout, _stderr, workingDir, args = []):
+        if not self.isRunnable():
+            print >> _stderr, "Error:", self.error
         if self.error:
             return []
+        if self.adb and self.targetos == "android":
+            print "adb command:", " ".join(self.adb)
         if not tests:
             tests = self.tests
         logs = []
@@ -802,7 +814,6 @@ if __name__ == "__main__":
 
     parser = OptionParser()
     parser.add_option("-t", "--tests", dest="tests", help="comma-separated list of modules to test", metavar="SUITS", default="")
-
     parser.add_option("-w", "--cwd", dest="cwd", help="working directory for tests", metavar="PATH", default=".")
     parser.add_option("-a", "--accuracy", dest="accuracy", help="look for accuracy tests instead of performance tests", action="store_true", default=False)
     parser.add_option("-l", "--longname", dest="useLongNames", action="store_true", help="generate log files with long names", default=False)
@@ -812,6 +823,7 @@ if __name__ == "__main__":
     parser.add_option("", "--package", dest="junit_package", help="Android: run jUnit tests for specified package", metavar="package", default="")
     parser.add_option("", "--help-tests", dest="help", help="Show help for test executable", action="store_true", default=False)
     parser.add_option("", "--check", dest="check", help="Shortcut for '--perf_min_samples=1 --perf_force_samples=1'", action="store_true", default=False)
+    parser.add_option("", "--list", dest="list", help="List available tests", action="store_true", default=False)
 
     (options, args) = parser.parse_args(argv)
 
@@ -823,7 +835,7 @@ if __name__ == "__main__":
     run_args = getRunArgs(args[1:] or ['.'])
 
     if len(run_args) == 0:
-        print >> sys.stderr, "Usage:\n", os.path.basename(sys.argv[0]), "<build_path>"
+        print >> sys.stderr, "Usage:", os.path.basename(sys.argv[0]), "[options] [build_path]"
         exit(1)
 
     tests = [s.strip() for s in options.tests.split(",") if s]
@@ -833,17 +845,25 @@ if __name__ == "__main__":
         test_args = [a for a in test_args if not a.startswith("--gtest_output=")]
 
     if options.check:
-        test_args.extend(["--perf_min_samples=1", "--perf_force_samples=1"])
+        if not [a for a in test_args if a.startswith("--perf_min_samples=")] :
+            test_args.extend(["--perf_min_samples=1"])
+        if not [a for a in test_args if a.startswith("--perf_force_samples=")] :
+            test_args.extend(["--perf_force_samples=1"])
+        if not [a for a in test_args if a.startswith("--perf_verify_sanity")] :
+            test_args.extend(["--perf_verify_sanity"])
 
     logs = []
+    test_list = []
     for path in run_args:
-        info = RunInfo(path, options)
-        #print vars(info),"\n"
-        if not info.isRunnable():
-            print >> sys.stderr, "Error:", info.error
+        suite = TestSuite(options, path)
+        #print vars(suite),"\n"
+        if options.list:
+            test_list.extend(suite.tests)
         else:
-            info.test_data_path = options.test_data_path
-            logs.extend(info.runTests(tests, sys.stdout, sys.stderr, options.cwd, test_args))
+            logs.extend(suite.runTests(tests, sys.stdout, sys.stderr, options.cwd, test_args))
+
+    if options.list:
+        print os.linesep.join(test_list) or "No tests found"
 
     if logs:
         print >> sys.stderr, "Collected:  ", " ".join(logs)

modules/ts/src/ts_perf.cpp

@@ -16,7 +16,8 @@ const std::string command_line_keys =
     "{   perf_force_samples  |100      |force set maximum number of samples for all tests}"
     "{   perf_seed           |809564   |seed for random numbers generator}"
     "{   perf_threads        |-1       |the number of worker threads, if parallel execution is enabled}"
-    "{   perf_write_sanity   |         |allow to create new records for sanity checks}"
+    "{   perf_write_sanity   |         |create new records for sanity checks}"
+    "{   perf_verify_sanity  |         |fail tests having no regression data for sanity checks}"
 #ifdef ANDROID
     "{   perf_time_limit     |6.0      |default time limit for a single test (in seconds)}"
     "{   perf_affinity_mask  |0        |set affinity mask for the main thread}"
@@ -41,6 +42,7 @@ static uint64       param_seed;
 static double       param_time_limit;
 static int          param_threads;
 static bool         param_write_sanity;
+static bool         param_verify_sanity;
 #ifdef HAVE_CUDA
 static bool         param_run_cpu;
 static int          param_cuda_device;
@@ -491,7 +493,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR
                         cv::minMaxLoc(diff.reshape(1), 0, &max);
 
                         FAIL() << "  Absolute difference (=" << max << ") between argument \""
-                               << node.name() << "[" <<  idx << "]\" and expected value is bugger than " << eps;
+                               << node.name() << "[" <<  idx << "]\" and expected value is greater than " << eps;
                     }
                 }
                 else if (err == ERROR_RELATIVE)
@@ -501,7 +503,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR
                     if (violations > 0)
                     {
                         FAIL() << "  Relative difference (" << maxv << " of " << maxa << " allowed) between argument \""
-                               << node.name() << "[" <<  idx << "]\" and expected value is bugger than " << eps << " in " << violations << " points";
+                               << node.name() << "[" <<  idx << "]\" and expected value is greater than " << eps << " in " << violations << " points";
                     }
                 }
             }
@@ -545,7 +547,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR
                         cv::minMaxLoc(diff.reshape(1), 0, &max);
 
                         FAIL() << "  Difference (=" << max << ") between argument1 \"" << node.name()
-                               << "\" and expected value is bugger than " << eps;
+                               << "\" and expected value is greater than " << eps;
                     }
                 }
                 else if (err == ERROR_RELATIVE)
@@ -555,7 +557,7 @@ void Regression::verify(cv::FileNode node, cv::InputArray array, double eps, ERR
                     if (violations > 0)
                     {
                         FAIL() << "  Relative difference (" << maxv << " of " << maxa << " allowed) between argument \"" << node.name()
-                               << "\" and expected value is bugger than " << eps << " in " << violations << " points";
+                               << "\" and expected value is greater than " << eps << " in " << violations << " points";
                     }
                 }
             }
@@ -595,10 +597,15 @@ Regression& Regression::operator() (const std::string& name, cv::InputArray arra
 
                 write() << nodename << "{";
             }
+            // TODO: verify that name is alphanumeric, current error message is useless
             write() << name << "{";
             write(array);
             write() << "}";
         }
+        else if(param_verify_sanity)
+        {
+            ADD_FAILURE() << "  No regression data for " << name << " argument";
+        }
     }
     else
     {
@@ -656,6 +663,7 @@ void TestBase::Init(int argc, const char* const argv[])
     param_time_limit    = std::max(0., args.get<double>("perf_time_limit"));
     param_force_samples = args.get<unsigned int>("perf_force_samples");
     param_write_sanity  = args.has("perf_write_sanity");
+    param_verify_sanity = args.has("perf_verify_sanity");
     param_threads  = args.get<int>("perf_threads");
 #ifdef ANDROID
     param_affinity_mask   = args.get<int>("perf_affinity_mask");
@@ -970,7 +978,7 @@ void TestBase::validateMetrics()
     if (m.gstddev > DBL_EPSILON)
     {
         EXPECT_GT(/*m.gmean * */1., /*m.gmean * */ 2 * sinh(m.gstddev * param_max_deviation))
-          << "  Test results are not reliable ((mean-sigma,mean+sigma) deviation interval is bigger than measured time interval).";
+          << "  Test results are not reliable ((mean-sigma,mean+sigma) deviation interval is greater than measured time interval).";
     }
 
     EXPECT_LE(m.outliers, std::max((unsigned int)cvCeil(m.samples * param_max_outliers / 100.), 1u))

modules/video/perf/perf_tvl1optflow.cpp

@@ -29,5 +29,5 @@ PERF_TEST_P(ImagePair, OpticalFlowDual_TVL1, testing::Values(impair("cv/optflow/
         tvl1(frame1, frame2, flow);
     }
 
-    SANITY_CHECK(flow);
+    SANITY_CHECK(flow, 0.5);
 }

modules/video/test/test_backgroundsubtractor_gbh.cpp

@@ -41,7 +41,7 @@ void CV_BackgroundSubtractorTest::run(int)
             Algorithm::create<BackgroundSubtractorGMG>("BackgroundSubtractor.GMG");
     Mat fgmask;
 
-    if (fgbg == NULL)
+    if (fgbg.empty())
         CV_Error(CV_StsError,"Failed to create Algorithm\n");
 
     /**

modules/video/test/test_tvl1optflow.cpp

@@ -107,10 +107,41 @@ namespace
             }
         }
     }
+
+    bool isFlowCorrect(Point2f u)
+    {
+        return !cvIsNaN(u.x) && !cvIsNaN(u.y) && (fabs(u.x) < 1e9) && (fabs(u.y) < 1e9);
+    }
+
+    double calcRMSE(const Mat_<Point2f>& flow1, const Mat_<Point2f>& flow2)
+    {
+        double sum = 0.0;
+        int counter = 0;
+
+        for (int i = 0; i < flow1.rows; ++i)
+        {
+            for (int j = 0; j < flow1.cols; ++j)
+            {
+                const Point2f u1 = flow1(i, j);
+                const Point2f u2 = flow2(i, j);
+
+                if (isFlowCorrect(u1) && isFlowCorrect(u2))
+                {
+                    const Point2f diff = u1 - u2;
+                    sum += diff.ddot(diff);
+                    ++counter;
+                }
+            }
+        }
+
+        return sqrt(sum / (1e-9 + counter));
+    }
 }
 
 TEST(Video_calcOpticalFlowDual_TVL1, Regression)
 {
+    const double MAX_RMSE = 0.01;
+
     const string frame1_path = TS::ptr()->get_data_path() + "optflow/RubberWhale1.png";
     const string frame2_path = TS::ptr()->get_data_path() + "optflow/RubberWhale2.png";
     const string gold_flow_path = TS::ptr()->get_data_path() + "optflow/tvl1_flow.flo";
@@ -130,7 +161,11 @@ TEST(Video_calcOpticalFlowDual_TVL1, Regression)
 #else
     Mat_<Point2f> gold;
     readOpticalFlowFromFile(gold, gold_flow_path);
-    double err = norm(gold, flow, NORM_INF);
-    EXPECT_EQ(0.0f, err);
+
+    ASSERT_EQ(gold.rows, flow.rows);
+    ASSERT_EQ(gold.cols, flow.cols);
+
+    const double err = calcRMSE(gold, flow);
+    EXPECT_LE(err, MAX_RMSE);
 #endif
 }

samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java

@@ -1,5 +1,7 @@
 package org.opencv.samples.tutorial5;
 
+import java.text.SimpleDateFormat;
+import java.util.Date;
 import java.util.List;
 import java.util.ListIterator;
 
@@ -9,6 +11,7 @@ import org.opencv.android.OpenCVLoader;
 import org.opencv.core.Mat;
 import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.os.Bundle;
 import android.os.Environment;
@@ -20,6 +23,7 @@ import android.view.SurfaceView;
 import android.view.View;
 import android.view.View.OnTouchListener;
 import android.view.WindowManager;
+import android.widget.Toast;
 
 public class Sample5CameraControl extends Activity implements CvCameraViewListener, OnTouchListener {
     private static final String TAG = "OCVSample::Activity";
@@ -100,6 +104,11 @@ public class Sample5CameraControl extends Activity implements CvCameraViewListen
     public boolean onCreateOptionsMenu(Menu menu) {
         List<String> effects = mOpenCvCameraView.getEffectList();
 
+        if (effects == null) {
+            Log.e(TAG, "Color effects are not supported by device!");
+            return true;
+        }
+
         mEffectMenuItems = new MenuItem[effects.size()];
 
         int idx = 0;
@@ -115,13 +124,20 @@ public class Sample5CameraControl extends Activity implements CvCameraViewListen
     public boolean onOptionsItemSelected(MenuItem item) {
         Log.i(TAG, "called onOptionsItemSelected; selected item: " + item);
         mOpenCvCameraView.setEffect((String) item.getTitle());
+        Toast.makeText(this, mOpenCvCameraView.getEffect(), Toast.LENGTH_SHORT).show();
         return true;
     }
 
+    @SuppressLint("SimpleDateFormat")
     @Override
     public boolean onTouch(View v, MotionEvent event) {
         Log.i(TAG,"onTouch event");
-        mOpenCvCameraView.takePicture(Environment.getExternalStorageDirectory().getPath() + "/sample_picture.jpg");
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
+        String currentDateandTime = sdf.format(new Date());
+        String fileName = Environment.getExternalStorageDirectory().getPath() +
+                               "/sample_picture_" + currentDateandTime + ".jpg";
+        mOpenCvCameraView.takePicture(fileName);
+        Toast.makeText(this, fileName + " saved", Toast.LENGTH_SHORT).show();
         return false;
     }
 }

samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java

@@ -25,6 +25,10 @@ public class SampleJavaCameraView extends JavaCameraView {
         return mCamera.getParameters().getSupportedColorEffects();
     }
 
+    public boolean isEffectSupported() {
+        return (mCamera.getParameters().getColorEffect() != null);
+    }
+
     public String getEffect() {
         return mCamera.getParameters().getColorEffect();
     }
@@ -48,6 +52,7 @@ public class SampleJavaCameraView extends JavaCameraView {
                 try {
                     FileOutputStream out = new FileOutputStream(mPictureFileName);
                     picture.compress(Bitmap.CompressFormat.JPEG, 90, out);
+                    picture.recycle();
                     mCamera.startPreview();
                 } catch (Exception e) {
                     e.printStackTrace();