diff --git a/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java b/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java
index 6358053105..4994d8d182 100644
--- a/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java
+++ b/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java
@@ -1,15 +1,14 @@
 package org.opencv.test.calib3d;
 
-import android.util.Log;
-
 import org.opencv.Converters;
+import org.opencv.calib3d.Calib3d;
+import org.opencv.core.Core;
 import org.opencv.core.CvType;
 import org.opencv.core.Mat;
 import org.opencv.core.Point;
+import org.opencv.core.Point3;
 import org.opencv.core.Scalar;
 import org.opencv.core.Size;
-import org.opencv.calib3d.Calib3d;
-import org.opencv.core.Core;
 import org.opencv.test.OpenCVTestCase;
 import org.opencv.test.OpenCVTestRunner;
 
@@ -216,7 +215,7 @@ public class calib3dTest extends OpenCVTestCase {
         org.opencv.highgui.Highgui.imwrite("/mnt/sdcard/test3.png", img);
 
         assertTrue(Calib3d.findCirclesGridDefault(img, new Size(5, 5), centers));
-        
+
         assertEquals(25, centers.rows());
         assertEquals(1, centers.cols());
         assertEquals(CvType.CV_32FC2, centers.type());
@@ -245,14 +244,29 @@ public class calib3dTest extends OpenCVTestCase {
 
         assertTrue(Calib3d.findCirclesGridDefault(img, new Size(3, 5), centers,
                 Calib3d.CALIB_CB_CLUSTERING | Calib3d.CALIB_CB_ASYMMETRIC_GRID));
-        
+
         assertEquals(15, centers.rows());
         assertEquals(1, centers.cols());
         assertEquals(CvType.CV_32FC2, centers.type());
     }
 
     public void testFindFundamentalMatMatMat() {
-        fail("Not yet implemented");
+        List<Point> pts1 = new ArrayList<Point>();
+        List<Point> pts2 = new ArrayList<Point>();
+
+        int minFundamentalMatPoints = 9; //FIXME: probably should be 8 (see ticket #1262)
+        for (int i = 0; i < minFundamentalMatPoints; i++) {
+            double x = Math.random() * 100 - 50;
+            double y = Math.random() * 100 - 50;
+            pts1.add(new Point(x, y));
+            pts2.add(new Point(x, y));
+        }
+        
+        Mat fm = Calib3d.findFundamentalMat(Converters.vector_Point2f_to_Mat(pts1), Converters.vector_Point2f_to_Mat(pts2));
+        
+        truth = new Mat(3,3,CvType.CV_64F);
+        truth.put(0, 0, 0, -0.5, -0.5, 0.5, 0, 0, 0.5, 0, 0);
+        assertMatEqual(truth, fm, EPS);
     }
 
     public void testFindFundamentalMatMatMatInt() {
@@ -272,22 +286,24 @@ public class calib3dTest extends OpenCVTestCase {
     }
 
     public void testFindHomographyMatMat() {
-        
+
         List<Point> originalPoints = new ArrayList<Point>();
         List<Point> transformedPoints = new ArrayList<Point>();
-        
-        for (int i = 0; i < 20; i++){
+
+        for (int i = 0; i < 20; i++) {
             double x = Math.random() * 100 - 50;
             double y = Math.random() * 100 - 50;
-            originalPoints.add(new Point(x,y));
-            transformedPoints.add(new Point(y,x));
+            originalPoints.add(new Point(x, y));
+            transformedPoints.add(new Point(y, x));
         }
-        
-        Mat hmg = Calib3d.findHomography(Converters.vector_Point2f_to_Mat(originalPoints), Converters.vector_Point2f_to_Mat(transformedPoints));
-        
-        truth = new Mat(3,3, CvType.CV_64F);
-        truth.put(0, 0, 0,1,0,1,0,0,0,0,1);
-        
+
+        Mat hmg = Calib3d.findHomography(
+                Converters.vector_Point2f_to_Mat(originalPoints),
+                Converters.vector_Point2f_to_Mat(transformedPoints));
+
+        truth = new Mat(3, 3, CvType.CV_64F);
+        truth.put(0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1);
+
         assertMatEqual(truth, hmg, EPS);
     }
 
@@ -364,20 +380,20 @@ public class calib3dTest extends OpenCVTestCase {
     }
 
     public void testRodriguesMatMat() {
-        Mat r = new Mat(3,1,CvType.CV_32F);
-        Mat R = new Mat(3,3,CvType.CV_32F);
-        
+        Mat r = new Mat(3, 1, CvType.CV_32F);
+        Mat R = new Mat(3, 3, CvType.CV_32F);
+
         r.put(0, 0, Math.PI, 0, 0);
-        
+
         Calib3d.Rodrigues(r, R);
-        
-        truth = new Mat(3,3,CvType.CV_32F);
-        truth.put(0, 0, 1, 0 ,0, 0, -1, 0, 0, 0, -1);
+
+        truth = new Mat(3, 3, CvType.CV_32F);
+        truth.put(0, 0, 1, 0, 0, 0, -1, 0, 0, 0, -1);
         assertMatEqual(truth, R, EPS);
-        
+
         Mat r2 = new Mat();
         Calib3d.Rodrigues(R, r2);
-        
+
         assertMatEqual(r, r2, EPS);
     }
 
@@ -402,7 +418,37 @@ public class calib3dTest extends OpenCVTestCase {
     }
 
     public void testSolvePnPMatMatMatMatMatMat() {
-        fail("Not yet implemented");
+        Mat intrinsics = Mat.eye(3, 3, CvType.CV_32F);
+        intrinsics.put(0, 0, 400);
+        intrinsics.put(1, 1, 400);
+        intrinsics.put(0, 2, 640 / 2);
+        intrinsics.put(1, 2, 480 / 2);
+
+        List<Point3> points3d = new ArrayList<Point3>();
+        List<Point> points2d = new ArrayList<Point>();
+        int minPnpPointsNum = 4;
+
+        for (int i = 0; i < minPnpPointsNum; i++) {
+            double x = Math.random() * 100 - 50;
+            double y = Math.random() * 100 - 50;
+            points2d.add(new Point(x, y));
+            points3d.add(new Point3(0, y, x));
+        }
+
+        Mat rvec = new Mat();
+        Mat tvec = new Mat();
+        Calib3d.solvePnP(Converters.vector_Point3f_to_Mat(points3d),
+                Converters.vector_Point2f_to_Mat(points2d), intrinsics,
+                new Mat(), rvec, tvec);
+
+        Mat truth_rvec = new Mat(3, 1, CvType.CV_64F);
+        truth_rvec.put(0, 0, 0, Math.PI / 2, 0);
+
+        Mat truth_tvec = new Mat(3, 1, CvType.CV_64F);
+        truth_tvec.put(0, 0, -320, -240, 400);
+
+        assertMatEqual(truth_rvec, rvec, EPS);
+        assertMatEqual(truth_tvec, tvec, EPS);
     }
 
     public void testSolvePnPMatMatMatMatMatMatBoolean() {
diff --git a/modules/java/android_test/src/org/opencv/test/core/coreTest.java b/modules/java/android_test/src/org/opencv/test/core/coreTest.java
index 9988acabe5..c808cb32e5 100644
--- a/modules/java/android_test/src/org/opencv/test/core/coreTest.java
+++ b/modules/java/android_test/src/org/opencv/test/core/coreTest.java
@@ -1093,8 +1093,7 @@ public class coreTest extends OpenCVTestCase {
         Core.randu(src, low, high);
         
         //FIXME: use Mat.diag
-        Mat transformMatrix = new Mat(3, 3, CvType.CV_32F);
-        transformMatrix.put(0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1);
+        Mat transformMatrix = Mat.eye(3, 3, CvType.CV_32F);
         
         Core.perspectiveTransform(src, dst, transformMatrix);
         
@@ -1108,13 +1107,7 @@ public class coreTest extends OpenCVTestCase {
         Mat high = new Mat(1, 1, CvType.CV_32F, new Scalar(256));
         Core.randu(src, low, high);
         
-        //FIXME: use Mat.diag
-        Mat transformMatrix = new Mat(4, 4, CvType.CV_32F);
-        transformMatrix.put(0, 0, 
-                1, 0, 0, 0,
-                0, 1, 0, 0,
-                0, 0, 1, 0,
-                0, 0, 0, 1);
+        Mat transformMatrix = Mat.eye(4, 4, CvType.CV_32F);
         
         Core.perspectiveTransform(src, dst, transformMatrix);
         
diff --git a/modules/java/android_test/src/org/opencv/test/objdetect/HOGDescriptorTest.java b/modules/java/android_test/src/org/opencv/test/objdetect/HOGDescriptorTest.java
index e1ff933ea1..36320140e5 100644
--- a/modules/java/android_test/src/org/opencv/test/objdetect/HOGDescriptorTest.java
+++ b/modules/java/android_test/src/org/opencv/test/objdetect/HOGDescriptorTest.java
@@ -1,247 +1,251 @@
 package org.opencv.test.objdetect;
 
+import org.opencv.objdetect.HOGDescriptor;
 import org.opencv.test.OpenCVTestCase;
 
 public class HOGDescriptorTest extends OpenCVTestCase {
 
-	protected void setUp() throws Exception {
-		super.setUp();
-	}
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
 
-	public void testCheckDetectorSize() {
-		fail("Not yet implemented");
-	}
+    public void testCheckDetectorSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testComputeGradientMatMatMat() {
-		fail("Not yet implemented");
-	}
+    public void testComputeGradientMatMatMat() {
+        fail("Not yet implemented");
+    }
 
-	public void testComputeGradientMatMatMatSize() {
-		fail("Not yet implemented");
-	}
+    public void testComputeGradientMatMatMatSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testComputeGradientMatMatMatSizeSize() {
-		fail("Not yet implemented");
-	}
+    public void testComputeGradientMatMatMatSizeSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testComputeMatListOfFloat() {
-		fail("Not yet implemented");
-	}
+    public void testComputeMatListOfFloat() {
+        fail("Not yet implemented");
+    }
 
-	public void testComputeMatListOfFloatSize() {
-		fail("Not yet implemented");
-	}
+    public void testComputeMatListOfFloatSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testComputeMatListOfFloatSizeSize() {
-		fail("Not yet implemented");
-	}
+    public void testComputeMatListOfFloatSizeSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testComputeMatListOfFloatSizeSizeListOfPoint() {
-		fail("Not yet implemented");
-	}
+    public void testComputeMatListOfFloatSizeSizeListOfPoint() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPoint() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPoint() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointDoubleSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointDoubleSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointDoubleSizeSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointDoubleSizeSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointDoubleSizeSizeListOfPoint() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointDoubleSizeSizeListOfPoint() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointListOfDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointListOfDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointListOfDoubleDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointListOfDoubleDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointListOfDoubleDoubleSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointListOfDoubleDoubleSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointListOfDoubleDoubleSizeSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointListOfDoubleDoubleSizeSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMatListOfPointListOfDoubleDoubleSizeSizeListOfPoint() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMatListOfPointListOfDoubleDoubleSizeSizeListOfPoint() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRect() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRect() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectDoubleSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectDoubleSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectDoubleSizeSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectDoubleSizeSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectDoubleSizeSizeDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectDoubleSizeSizeDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectDoubleSizeSizeDoubleDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectDoubleSizeSizeDoubleDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectDoubleSizeSizeDoubleDoubleBoolean() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectDoubleSizeSizeDoubleDoubleBoolean() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectListOfDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectListOfDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectListOfDoubleDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectListOfDoubleDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSize() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSizeDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSizeDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSizeDoubleDouble() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSizeDoubleDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSizeDoubleDoubleBoolean() {
-		fail("Not yet implemented");
-	}
+    public void testDetectMultiScaleMatListOfRectListOfDoubleDoubleSizeSizeDoubleDoubleBoolean() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_blockSize() {
-		fail("Not yet implemented");
-	}
+    public void testGet_blockSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_blockStride() {
-		fail("Not yet implemented");
-	}
+    public void testGet_blockStride() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_cellSize() {
-		fail("Not yet implemented");
-	}
+    public void testGet_cellSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_derivAperture() {
-		fail("Not yet implemented");
-	}
+    public void testGet_derivAperture() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_gammaCorrection() {
-		fail("Not yet implemented");
-	}
+    public void testGet_gammaCorrection() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_histogramNormType() {
-		fail("Not yet implemented");
-	}
+    public void testGet_histogramNormType() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_L2HysThreshold() {
-		fail("Not yet implemented");
-	}
+    public void testGet_L2HysThreshold() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_nbins() {
-		fail("Not yet implemented");
-	}
+    public void testGet_nbins() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_nlevels() {
-		fail("Not yet implemented");
-	}
+    public void testGet_nlevels() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_winSigma() {
-		fail("Not yet implemented");
-	}
+    public void testGet_winSigma() {
+        fail("Not yet implemented");
+    }
 
-	public void testGet_winSize() {
-		fail("Not yet implemented");
-	}
+    public void testGet_winSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testGetDescriptorSize() {
-		fail("Not yet implemented");
-	}
+    public void testGetDescriptorSize() {
+        fail("Not yet implemented");
+    }
 
-	public void testGetWinSigma() {
-		fail("Not yet implemented");
-	}
+    public void testGetWinSigma() {
+        fail("Not yet implemented");
+    }
 
-	public void testHOGDescriptor() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptor() {
+        HOGDescriptor hog = new HOGDescriptor();
 
-	public void testHOGDescriptorSizeSizeSizeSizeInt() {
-		fail("Not yet implemented");
-	}
+        assertTrue(null != hog);
+        assertEquals(HOGDescriptor.DEFAULT_NLEVELS, hog.get_nlevels());
+    }
 
-	public void testHOGDescriptorSizeSizeSizeSizeIntInt() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorSizeSizeSizeSizeInt() {
+        fail("Not yet implemented");
+    }
 
-	public void testHOGDescriptorSizeSizeSizeSizeIntIntDouble() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorSizeSizeSizeSizeIntInt() {
+        fail("Not yet implemented");
+    }
 
-	public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleInt() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorSizeSizeSizeSizeIntIntDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleIntDouble() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleInt() {
+        fail("Not yet implemented");
+    }
 
-	public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleIntDoubleBoolean() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleIntDouble() {
+        fail("Not yet implemented");
+    }
 
-	public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleIntDoubleBooleanInt() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleIntDoubleBoolean() {
+        fail("Not yet implemented");
+    }
 
-	public void testHOGDescriptorString() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorSizeSizeSizeSizeIntIntDoubleIntDoubleBooleanInt() {
+        fail("Not yet implemented");
+    }
 
-	public void testLoadString() {
-		fail("Not yet implemented");
-	}
+    public void testHOGDescriptorString() {
+        fail("Not yet implemented");
+    }
 
-	public void testLoadStringString() {
-		fail("Not yet implemented");
-	}
+    public void testLoadString() {
+        fail("Not yet implemented");
+    }
 
-	public void testSaveString() {
-		fail("Not yet implemented");
-	}
+    public void testLoadStringString() {
+        fail("Not yet implemented");
+    }
 
-	public void testSaveStringString() {
-		fail("Not yet implemented");
-	}
+    public void testSaveString() {
+        fail("Not yet implemented");
+    }
 
-	public void testSetSVMDetector() {
-		fail("Not yet implemented");
-	}
+    public void testSaveStringString() {
+        fail("Not yet implemented");
+    }
+
+    public void testSetSVMDetector() {
+        fail("Not yet implemented");
+    }
 
 }
diff --git a/modules/java/src/java/Converters.java b/modules/java/src/java/Converters.java
index d8e081cc61..db2a3b8f4a 100644
--- a/modules/java/src/java/Converters.java
+++ b/modules/java/src/java/Converters.java
@@ -46,6 +46,25 @@ public class Converters {
         return res;
     }
 
+    public static Mat vector_Point3f_to_Mat(List<Point3> pts) {
+        Mat res;
+        int count = (pts!=null) ? pts.size() : 0;
+        if(count>0){
+            res = new Mat(1, count, CvType.CV_32FC3);
+            float[] buff = new float[count*3];
+            for(int i=0; i<count; i++) {
+                Point3 p = pts.get(i);
+                buff[i*3]   = (float)p.x;
+                buff[i*3+1] = (float)p.y;
+                buff[i*3+2] = (float)p.z;
+            }
+            res.put(0, 0, buff);
+        } else {
+            res = new Mat();
+        }
+        return res;
+    }
+
     public static void Mat_to_vector_Point(Mat m, List<Point> pts) {
         if(pts == null)
             throw new java.lang.IllegalArgumentException();