diff --git a/modules/java/CMakeLists.txt b/modules/java/CMakeLists.txt
index 3ba9c54dcd..ce24daf79f 100644
--- a/modules/java/CMakeLists.txt
+++ b/modules/java/CMakeLists.txt
@@ -174,8 +174,8 @@ endforeach()
 file(REMOVE_RECURSE "${probe_dir}")
 
 if(NOT ANDROID)
-  ocv_list_filterout(handwritten_java_sources "/(engine|android)\\\\+")
-  ocv_list_filterout(handwritten_aidl_sources "/(engine|android)\\\\+")
+  ocv_list_filterout(handwritten_java_sources "/(engine3|android)\\\\+")
+  ocv_list_filterout(handwritten_aidl_sources "/(engine3|android)\\\\+")
 else()
   file(GLOB_RECURSE handwrittren_lib_project_files_rel RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/" "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/*")
   list(REMOVE_ITEM handwrittren_lib_project_files_rel "${ANDROID_MANIFEST_FILE}")
diff --git a/modules/java/generator/src/java/android+AsyncServiceHelper.java b/modules/java/generator/src/java/android+AsyncServiceHelper.java
index e18d5a5001..9882d60b58 100644
--- a/modules/java/generator/src/java/android+AsyncServiceHelper.java
+++ b/modules/java/generator/src/java/android+AsyncServiceHelper.java
@@ -4,7 +4,7 @@ import java.io.File;
 import java.util.StringTokenizer;
 
 import org.opencv.core.Core;
-import org.opencv.engine.OpenCVEngineInterface;
+import org.opencv.engine3.OpenCVEngineInterface;
 
 import android.content.ComponentName;
 import android.content.Context;
@@ -21,8 +21,8 @@ class AsyncServiceHelper
             final LoaderCallbackInterface Callback)
     {
         AsyncServiceHelper helper = new AsyncServiceHelper(Version, AppContext, Callback);
-        Intent intent = new Intent("org.opencv.engine.BIND");
-        intent.setPackage("org.opencv.engine");
+        Intent intent = new Intent("org.opencv.engine3.BIND");
+        intent.setPackage("org.opencv.engine3");
         if (AppContext.bindService(intent, helper.mServiceConnection, Context.BIND_AUTO_CREATE))
         {
             return true;
@@ -77,7 +77,7 @@ class AsyncServiceHelper
                 private LoaderCallbackInterface mUserAppCallback = Callback;
                 public String getPackageName()
                 {
-                    return "OpenCV Manager";
+                    return "OpenCV3 Manager";
                 }
                 public void install() {
                     Log.d(TAG, "Trying to install OpenCV Manager via Google Play");
@@ -123,7 +123,7 @@ class AsyncServiceHelper
                 private LoaderCallbackInterface mUserAppCallback = Callback;
                 public String getPackageName()
                 {
-                    return "OpenCV Manager";
+                    return "OpenCV3 Manager";
                 }
                 public void install()
                 {
@@ -151,7 +151,7 @@ class AsyncServiceHelper
     /**
      *  URL of OpenCV Manager page on Google Play Market.
      */
-    protected static final String OPEN_CV_SERVICE_URL = "market://details?id=org.opencv.engine";
+    protected static final String OPEN_CV_SERVICE_URL = "market://details?id=org.opencv.engine3";
 
     protected ServiceConnection mServiceConnection = new ServiceConnection()
     {
diff --git a/modules/java/generator/src/java/engine+OpenCVEngineInterface.aidl b/modules/java/generator/src/java/engine3+OpenCVEngineInterface.aidl
similarity index 97%
rename from modules/java/generator/src/java/engine+OpenCVEngineInterface.aidl
rename to modules/java/generator/src/java/engine3+OpenCVEngineInterface.aidl
index 21fe5f716b..b84eaaafb0 100644
--- a/modules/java/generator/src/java/engine+OpenCVEngineInterface.aidl
+++ b/modules/java/generator/src/java/engine3+OpenCVEngineInterface.aidl
@@ -1,4 +1,4 @@
-package org.opencv.engine;
+package org.opencv.engine3;
 
 /**
 * Class provides a Java interface for OpenCV Engine Service. It's synchronous with native OpenCVEngine class.
diff --git a/platforms/android/service/engine/AndroidManifest.xml b/platforms/android/service/engine/AndroidManifest.xml
index 4f78c314a8..40adb98d74 100644
--- a/platforms/android/service/engine/AndroidManifest.xml
+++ b/platforms/android/service/engine/AndroidManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.opencv.engine"
+    package="org.opencv.engine3"
     android:versionCode="300@ANDROID_PLATFORM_VERSION_CODE@"
     android:versionName="3.00" >
 
@@ -13,12 +13,12 @@
 
     <service android:exported="true" android:name="OpenCVEngineService" android:process=":OpenCVEngineProcess">
         <intent-filter>
-            <action android:name="org.opencv.engine.BIND"></action>
+            <action android:name="org.opencv.engine3.BIND"></action>
         </intent-filter>
     </service>
 
     <activity
-        android:name="org.opencv.engine.manager.ManagerActivity"
+        android:name="org.opencv.engine3.manager.ManagerActivity"
         android:label="@string/app_name"
         android:screenOrientation="portrait">
         <intent-filter>
diff --git a/platforms/android/service/engine/build.xml b/platforms/android/service/engine/build.xml
index 98ddc3eac1..47a283d8f4 100644
--- a/platforms/android/service/engine/build.xml
+++ b/platforms/android/service/engine/build.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project name="OpenCV Manager" default="help">
+<project name="OpenCV3 Manager" default="help">
 
     <!-- The local.properties file is created and updated by the 'android' tool.
          It contains the path to the SDK. It should *NOT* be checked into
diff --git a/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.cpp b/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.cpp
index 3e490a3160..0145abb8ce 100644
--- a/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.cpp
+++ b/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.cpp
@@ -3,23 +3,23 @@
 #include <jni.h>
 #include <string>
 
-JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_GetCpuID(JNIEnv* , jclass)
+JNIEXPORT jint JNICALL Java_org_opencv_engine3_HardwareDetector_GetCpuID(JNIEnv* , jclass)
 {
     return GetCpuID();
 }
 
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_HardwareDetector_GetPlatformName(JNIEnv* env, jclass)
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_HardwareDetector_GetPlatformName(JNIEnv* env, jclass)
 {
     std::string hardware_name = GetPlatformName();
     return env->NewStringUTF(hardware_name.c_str());
 }
 
-JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_GetProcessorCount(JNIEnv* , jclass)
+JNIEXPORT jint JNICALL Java_org_opencv_engine3_HardwareDetector_GetProcessorCount(JNIEnv* , jclass)
 {
     return GetProcessorCount();
 }
 
-JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_DetectKnownPlatforms(JNIEnv* , jclass)
+JNIEXPORT jint JNICALL Java_org_opencv_engine3_HardwareDetector_DetectKnownPlatforms(JNIEnv* , jclass)
 {
     return DetectKnownPlatforms();
 }
diff --git a/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.h b/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.h
index 43fad33c86..61f294e99f 100644
--- a/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.h
+++ b/platforms/android/service/engine/jni/JNIWrapper/HardwareDetector_jni.h
@@ -14,7 +14,7 @@ extern "C" {
  * Method:    GetCpuID
  * Signature: ()I
  */
-JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_GetCpuID
+JNIEXPORT jint JNICALL Java_org_opencv_engine3_HardwareDetector_GetCpuID
 (JNIEnv *, jclass);
 
 /*
@@ -22,7 +22,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_GetCpuID
  * Method:    GetPlatformName
  * Signature: ()Ljava/lang/String;
  */
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_HardwareDetector_GetPlatformName
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_HardwareDetector_GetPlatformName
 (JNIEnv *, jclass);
 
 /*
@@ -30,7 +30,7 @@ JNIEXPORT jstring JNICALL Java_org_opencv_engine_HardwareDetector_GetPlatformNam
  * Method:    GetProcessorCount
  * Signature: ()I
  */
-JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_GetProcessorCount
+JNIEXPORT jint JNICALL Java_org_opencv_engine3_HardwareDetector_GetProcessorCount
 (JNIEnv *, jclass);
 
 /*
@@ -38,7 +38,7 @@ JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_GetProcessorCount
  * Method:    DetectKnownPlatforms
  * Signature: ()I
  */
-JNIEXPORT jint JNICALL Java_org_opencv_engine_HardwareDetector_DetectKnownPlatforms
+JNIEXPORT jint JNICALL Java_org_opencv_engine3_HardwareDetector_DetectKnownPlatforms
 (JNIEnv *, jclass);
 
 #ifdef __cplusplus
diff --git a/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.cpp b/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.cpp
index dac4916563..1dd038125a 100644
--- a/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.cpp
+++ b/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.cpp
@@ -15,7 +15,7 @@ using namespace android;
 sp<IBinder> OpenCVEngineBinder = NULL;
 IPackageManager* PackageManager = NULL;
 
-JNIEXPORT jobject JNICALL Java_org_opencv_engine_BinderConnector_Connect(JNIEnv* env, jobject)
+JNIEXPORT jobject JNICALL Java_org_opencv_engine3_BinderConnector_Connect(JNIEnv* env, jobject)
 {
     LOGI("Creating new component");
     if (NULL != OpenCVEngineBinder.get())
@@ -30,7 +30,7 @@ JNIEXPORT jobject JNICALL Java_org_opencv_engine_BinderConnector_Connect(JNIEnv*
     return javaObjectForIBinder(env, OpenCVEngineBinder);
 }
 
-JNIEXPORT jboolean JNICALL Java_org_opencv_engine_BinderConnector_Init(JNIEnv* env, jobject , jobject market)
+JNIEXPORT jboolean JNICALL Java_org_opencv_engine3_BinderConnector_Init(JNIEnv* env, jobject , jobject market)
 {
     LOGD("Java_org_opencv_engine_BinderConnector_Init");
 
@@ -58,7 +58,7 @@ JNIEXPORT jboolean JNICALL Java_org_opencv_engine_BinderConnector_Init(JNIEnv* e
     }
 }
 
-JNIEXPORT void JNICALL Java_org_opencv_engine_BinderConnector_Final(JNIEnv *, jobject)
+JNIEXPORT void JNICALL Java_org_opencv_engine3_BinderConnector_Final(JNIEnv *, jobject)
 {
     LOGD("Java_org_opencv_engine_BinderConnector_Final");
 
diff --git a/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.h b/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.h
index cd0734eb07..bfeafb0498 100644
--- a/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.h
+++ b/platforms/android/service/engine/jni/JNIWrapper/OpenCVEngine_jni.h
@@ -12,7 +12,7 @@ extern "C" {
  * Method:    Connect
  * Signature: ()Landroid/os/IBinder;
  */
-JNIEXPORT jobject JNICALL Java_org_opencv_engine_BinderConnector_Connect
+JNIEXPORT jobject JNICALL Java_org_opencv_engine3_BinderConnector_Connect
   (JNIEnv *, jobject);
 
 /*
@@ -20,7 +20,7 @@ JNIEXPORT jobject JNICALL Java_org_opencv_engine_BinderConnector_Connect
  * Method:    Init
  * Signature: (Lorg/opencv/engine/MarketConnector;)Z
  */
-JNIEXPORT jboolean JNICALL Java_org_opencv_engine_BinderConnector_Init
+JNIEXPORT jboolean JNICALL Java_org_opencv_engine3_BinderConnector_Init
   (JNIEnv *, jobject, jobject);
 
 /*
@@ -28,7 +28,7 @@ JNIEXPORT jboolean JNICALL Java_org_opencv_engine_BinderConnector_Init
  * Method:    Final
  * Signature: ()V
  */
-JNIEXPORT void JNICALL Java_org_opencv_engine_BinderConnector_Final
+JNIEXPORT void JNICALL Java_org_opencv_engine3_BinderConnector_Final
   (JNIEnv *, jobject);
 
 #ifdef __cplusplus
diff --git a/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp b/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp
index e7dc6d2f14..f1c5ec19a8 100644
--- a/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp
+++ b/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.cpp
@@ -3,7 +3,7 @@
 #include <utils/Log.h>
 #include <dlfcn.h>
 
-JNIEXPORT jlong JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_open
+JNIEXPORT jlong JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_open
   (JNIEnv * env, jobject, jstring str)
 {
     const char* infoLibPath = env->GetStringUTFChars(str, NULL);
@@ -21,7 +21,7 @@ JNIEXPORT jlong JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_open
     return (jlong)handle;
 }
 
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getPackageName
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_getPackageName
   (JNIEnv* env, jobject, jlong handle)
 {
     InfoFunctionType info_func;
@@ -41,7 +41,7 @@ JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getPackageNam
     return env->NewStringUTF(result);
 }
 
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getLibraryList
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_getLibraryList
   (JNIEnv* env, jobject, jlong handle)
 {
     InfoFunctionType info_func;
@@ -61,7 +61,7 @@ JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getLibraryLis
     return env->NewStringUTF(result);
 }
 
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getVersionName
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_getVersionName
   (JNIEnv* env, jobject, jlong handle)
 {
     InfoFunctionType info_func;
@@ -81,7 +81,7 @@ JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getVersionNam
     return env->NewStringUTF(result);
 }
 
-JNIEXPORT void JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_close
+JNIEXPORT void JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_close
   (JNIEnv*, jobject, jlong handle)
 {
     dlclose((void*)handle);
diff --git a/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.h b/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.h
index b02050ffde..574f0b4e0b 100644
--- a/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.h
+++ b/platforms/android/service/engine/jni/JNIWrapper/OpenCVLibraryInfo.h
@@ -6,19 +6,19 @@
 extern "C" {
 #endif
 
-JNIEXPORT jlong JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_open
+JNIEXPORT jlong JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_open
   (JNIEnv *, jobject, jstring);
 
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getPackageName
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_getPackageName
   (JNIEnv *, jobject, jlong);
 
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getLibraryList
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_getLibraryList
   (JNIEnv *, jobject, jlong);
 
-JNIEXPORT jstring JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_getVersionName
+JNIEXPORT jstring JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_getVersionName
   (JNIEnv *, jobject, jlong);
 
-JNIEXPORT void JNICALL Java_org_opencv_engine_OpenCVLibraryInfo_close
+JNIEXPORT void JNICALL Java_org_opencv_engine3_OpenCVLibraryInfo_close
   (JNIEnv *, jobject, jlong);
 
 #ifdef __cplusplus
diff --git a/platforms/android/service/engine/jni/NativeService/PackageInfo.cpp b/platforms/android/service/engine/jni/NativeService/PackageInfo.cpp
index d831bf7a5c..d95f9f943e 100644
--- a/platforms/android/service/engine/jni/NativeService/PackageInfo.cpp
+++ b/platforms/android/service/engine/jni/NativeService/PackageInfo.cpp
@@ -27,7 +27,7 @@ map<int, string> PackageInfo::InitPlatformNameMap()
 
 const map<int, string> PackageInfo::PlatformNameMap = InitPlatformNameMap();
 const string PackageInfo::BasePackageName = "org.opencv.lib";
-const string  DEFAULT_ENGINE_INSTALL_PATH = "/data/data/org.opencv.engine";
+const string  DEFAULT_ENGINE_INSTALL_PATH = "/data/data/org.opencv.engine3";
 
 inline string JoinARMFeatures(int cpu_id)
 {
diff --git a/platforms/android/service/engine/jni/include/EngineCommon.h b/platforms/android/service/engine/jni/include/EngineCommon.h
index a03f02c68d..2948db8c1a 100644
--- a/platforms/android/service/engine/jni/include/EngineCommon.h
+++ b/platforms/android/service/engine/jni/include/EngineCommon.h
@@ -13,9 +13,9 @@
 #define LIB_OPENCV_INFO_NAME "libopencv_info.so"
 
 // OpenCV Manager package name
-#define OPENCV_ENGINE_PACKAGE "org.opencv.engine"
+#define OPENCV_ENGINE_PACKAGE "org.opencv.engine3"
 // Class name of OpenCV engine binder object. Is needned for connection to service
-#define OPECV_ENGINE_CLASSNAME "org.opencv.engine.OpenCVEngineInterface"
+#define OPECV_ENGINE_CLASSNAME "org.opencv.engine3.OpenCVEngineInterface"
 
 typedef const char* (*InfoFunctionType)();
 
diff --git a/platforms/android/service/engine/res/values/strings.xml b/platforms/android/service/engine/res/values/strings.xml
index a13432623f..d05333607a 100644
--- a/platforms/android/service/engine/res/values/strings.xml
+++ b/platforms/android/service/engine/res/values/strings.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">OpenCV Manager</string>
-</resources>
\ No newline at end of file
+    <string name="app_name">OpenCV3 Manager</string>
+</resources>
diff --git a/platforms/android/service/engine/src/org/opencv/engine/BinderConnector.java b/platforms/android/service/engine/src/org/opencv/engine3/BinderConnector.java
similarity index 97%
rename from platforms/android/service/engine/src/org/opencv/engine/BinderConnector.java
rename to platforms/android/service/engine/src/org/opencv/engine3/BinderConnector.java
index bde54d5b96..a54843354e 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/BinderConnector.java
+++ b/platforms/android/service/engine/src/org/opencv/engine3/BinderConnector.java
@@ -1,4 +1,4 @@
-package org.opencv.engine;
+package org.opencv.engine3;
 
 import android.os.IBinder;
 
diff --git a/platforms/android/service/engine/src/org/opencv/engine/HardwareDetector.java b/platforms/android/service/engine/src/org/opencv/engine3/HardwareDetector.java
similarity index 98%
rename from platforms/android/service/engine/src/org/opencv/engine/HardwareDetector.java
rename to platforms/android/service/engine/src/org/opencv/engine3/HardwareDetector.java
index f115070aad..65ee243d3f 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/HardwareDetector.java
+++ b/platforms/android/service/engine/src/org/opencv/engine3/HardwareDetector.java
@@ -1,4 +1,4 @@
-package org.opencv.engine;
+package org.opencv.engine3;
 
 public class HardwareDetector
 {
diff --git a/platforms/android/service/engine/src/org/opencv/engine/MarketConnector.java b/platforms/android/service/engine/src/org/opencv/engine3/MarketConnector.java
similarity index 97%
rename from platforms/android/service/engine/src/org/opencv/engine/MarketConnector.java
rename to platforms/android/service/engine/src/org/opencv/engine3/MarketConnector.java
index da595915f2..4e5f51acc5 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/MarketConnector.java
+++ b/platforms/android/service/engine/src/org/opencv/engine3/MarketConnector.java
@@ -1,4 +1,4 @@
-package org.opencv.engine;
+package org.opencv.engine3;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -99,7 +99,7 @@ public class MarketConnector
         List<PackageInfo> AllPackages = mContext.getPackageManager().getInstalledPackages(PackageManager.GET_CONFIGURATIONS);
         List<PackageInfo> OpenCVPackages = new ArrayList<PackageInfo>();
         try {
-            OpenCVPackages.add(mContext.getPackageManager().getPackageInfo("org.opencv.engine", PackageManager.GET_CONFIGURATIONS));
+            OpenCVPackages.add(mContext.getPackageManager().getPackageInfo("org.opencv.engine3", PackageManager.GET_CONFIGURATIONS));
         } catch (NameNotFoundException e) {
             Log.e(TAG, "OpenCV Manager package info was not found!");
             e.printStackTrace();
diff --git a/platforms/android/service/engine/src/org/opencv/engine/OpenCVEngineInterface.aidl b/platforms/android/service/engine/src/org/opencv/engine3/OpenCVEngineInterface.aidl
similarity index 97%
rename from platforms/android/service/engine/src/org/opencv/engine/OpenCVEngineInterface.aidl
rename to platforms/android/service/engine/src/org/opencv/engine3/OpenCVEngineInterface.aidl
index 13e0f7f84f..2b957d4b07 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/OpenCVEngineInterface.aidl
+++ b/platforms/android/service/engine/src/org/opencv/engine3/OpenCVEngineInterface.aidl
@@ -1,4 +1,4 @@
-package org.opencv.engine;
+package org.opencv.engine3;
 
 /**
 * Class provides Java interface to OpenCV Engine Service. Is synchronious with native OpenCVEngine class.
diff --git a/platforms/android/service/engine/src/org/opencv/engine/OpenCVEngineService.java b/platforms/android/service/engine/src/org/opencv/engine3/OpenCVEngineService.java
similarity index 98%
rename from platforms/android/service/engine/src/org/opencv/engine/OpenCVEngineService.java
rename to platforms/android/service/engine/src/org/opencv/engine3/OpenCVEngineService.java
index b3c4ea0575..c7df4a8117 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/OpenCVEngineService.java
+++ b/platforms/android/service/engine/src/org/opencv/engine3/OpenCVEngineService.java
@@ -1,4 +1,4 @@
-package org.opencv.engine;
+package org.opencv.engine3;
 
 import android.app.Service;
 import android.content.Intent;
diff --git a/platforms/android/service/engine/src/org/opencv/engine/OpenCVLibraryInfo.java b/platforms/android/service/engine/src/org/opencv/engine3/OpenCVLibraryInfo.java
similarity index 97%
rename from platforms/android/service/engine/src/org/opencv/engine/OpenCVLibraryInfo.java
rename to platforms/android/service/engine/src/org/opencv/engine3/OpenCVLibraryInfo.java
index d0f67bfde0..cc36b152ad 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/OpenCVLibraryInfo.java
+++ b/platforms/android/service/engine/src/org/opencv/engine3/OpenCVLibraryInfo.java
@@ -1,4 +1,4 @@
-package org.opencv.engine;
+package org.opencv.engine3;
 
 public class OpenCVLibraryInfo {
     public OpenCVLibraryInfo(String packagePath) {
diff --git a/platforms/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java b/platforms/android/service/engine/src/org/opencv/engine3/manager/ManagerActivity.java
similarity index 97%
rename from platforms/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java
rename to platforms/android/service/engine/src/org/opencv/engine3/manager/ManagerActivity.java
index b4e0be5a91..7308e848eb 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java
+++ b/platforms/android/service/engine/src/org/opencv/engine3/manager/ManagerActivity.java
@@ -1,15 +1,15 @@
-package org.opencv.engine.manager;
+package org.opencv.engine3.manager;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.StringTokenizer;
 
-import org.opencv.engine.HardwareDetector;
-import org.opencv.engine.MarketConnector;
-import org.opencv.engine.OpenCVEngineInterface;
-import org.opencv.engine.OpenCVEngineService;
-import org.opencv.engine.OpenCVLibraryInfo;
-import org.opencv.engine.R;
+import org.opencv.engine3.HardwareDetector;
+import org.opencv.engine3.MarketConnector;
+import org.opencv.engine3.OpenCVEngineInterface;
+import org.opencv.engine3.OpenCVEngineService;
+import org.opencv.engine3.OpenCVLibraryInfo;
+import org.opencv.engine3.R;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -161,7 +161,7 @@ public class ManagerActivity extends Activity
         mUpdateEngineButton.setOnClickListener(new OnClickListener() {
 
             public void onClick(View v) {
-                if (!mMarket.InstallAppFromMarket("org.opencv.engine"))
+                if (!mMarket.InstallAppFromMarket("org.opencv.engine3"))
                 {
                     Toast toast = Toast.makeText(getApplicationContext(), "Google Play is not avaliable", Toast.LENGTH_SHORT);
                     toast.show();
@@ -207,7 +207,7 @@ public class ManagerActivity extends Activity
 
             public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {
                 //if (!mListViewItems.get((int) id).get("Name").equals("Built-in OpenCV library"));
-                if (!mInstalledPackageInfo[(int) id].packageName.equals("org.opencv.engine"))
+                if (!mInstalledPackageInfo[(int) id].packageName.equals("org.opencv.engine3"))
                 {
                     mInstalledPackageView.setTag(Integer.valueOf((int)id));
                     mActionDialog.show();
@@ -221,7 +221,7 @@ public class ManagerActivity extends Activity
             public void onReceive(Context context, Intent intent) {
                 Log.d("OpenCVManager/Receiver", "Broadcast message " + intent.getAction() + " receiver");
                 Log.d("OpenCVManager/Receiver", "Filling package list on broadcast message");
-                if (!bindService(new Intent("org.opencv.engine.BIND"),
+                if (!bindService(new Intent("org.opencv.engine3.BIND"),
                      new OpenCVEngineServiceConnection(), Context.BIND_AUTO_CREATE))
                 {
                     TextView EngineVersionView = (TextView)findViewById(R.id.EngineVersionValue);
@@ -350,7 +350,7 @@ public class ManagerActivity extends Activity
                 else
                     NativeLibDir = "/data/data/" + mInstalledPackageInfo[i].packageName + "/lib";
 
-                if (PackageName.equals("org.opencv.engine"))
+                if (PackageName.equals("org.opencv.engine3"))
                 {
                     OpenCVLibraryInfo NativeInfo = new OpenCVLibraryInfo(NativeLibDir);
                     if (NativeInfo.status())
diff --git a/platforms/android/service/engine/src/org/opencv/engine/manager/PackageListAdapter.java b/platforms/android/service/engine/src/org/opencv/engine3/manager/PackageListAdapter.java
similarity index 96%
rename from platforms/android/service/engine/src/org/opencv/engine/manager/PackageListAdapter.java
rename to platforms/android/service/engine/src/org/opencv/engine3/manager/PackageListAdapter.java
index 17707efd36..4a929ae952 100644
--- a/platforms/android/service/engine/src/org/opencv/engine/manager/PackageListAdapter.java
+++ b/platforms/android/service/engine/src/org/opencv/engine3/manager/PackageListAdapter.java
@@ -1,4 +1,4 @@
-package org.opencv.engine.manager;
+package org.opencv.engine3.manager;
 
 import java.util.List;
 import java.util.Map;
diff --git a/platforms/android/service/engine_test/AndroidManifest.xml b/platforms/android/service/engine_test/AndroidManifest.xml
index 5779d90a62..5ee354225a 100644
--- a/platforms/android/service/engine_test/AndroidManifest.xml
+++ b/platforms/android/service/engine_test/AndroidManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.opencv.engine.test"
+    package="org.opencv.engine3.test"
     android:versionCode="1"
     android:versionName="1.0" >
 
@@ -8,7 +8,7 @@
 
     <instrumentation
         android:name="android.test.InstrumentationTestRunner"
-        android:targetPackage="org.opencv.engine" />
+        android:targetPackage="org.opencv.engine3" />
 
     <application
         android:icon="@drawable/ic_launcher"
@@ -17,4 +17,4 @@
 
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/platforms/android/service/engine_test/src/org/opencv/engine/test/EngineInterfaceTest.java b/platforms/android/service/engine_test/src/org/opencv/engine3/test/EngineInterfaceTest.java
similarity index 91%
rename from platforms/android/service/engine_test/src/org/opencv/engine/test/EngineInterfaceTest.java
rename to platforms/android/service/engine_test/src/org/opencv/engine3/test/EngineInterfaceTest.java
index d67f22faf2..b45af98a37 100644
--- a/platforms/android/service/engine_test/src/org/opencv/engine/test/EngineInterfaceTest.java
+++ b/platforms/android/service/engine_test/src/org/opencv/engine3/test/EngineInterfaceTest.java
@@ -1,7 +1,7 @@
-package org.opencv.engine.test;
+package org.opencv.engine3.test;
 
-import org.opencv.engine.OpenCVEngineInterface;
-import org.opencv.engine.OpenCVEngineService;
+import org.opencv.engine3.OpenCVEngineInterface;
+import org.opencv.engine3.OpenCVEngineService;
 
 import android.content.Intent;
 import android.os.IBinder;
@@ -18,7 +18,7 @@ public class EngineInterfaceTest extends ServiceTestCase<OpenCVEngineService>
 
     public void testVersion() throws RemoteException
     {
-        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine.BIND"));
+        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine3.BIND"));
         assertNotNull(ServiceBinder);
         OpenCVEngineInterface ServiceObj = OpenCVEngineInterface.Stub.asInterface(ServiceBinder);
         assertNotNull(ServiceObj);
@@ -28,7 +28,7 @@ public class EngineInterfaceTest extends ServiceTestCase<OpenCVEngineService>
 
     public void testInstallVersion() throws RemoteException
     {
-        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine"));
+        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine3"));
         assertNotNull(ServiceBinder);
         OpenCVEngineInterface ServiceObj = OpenCVEngineInterface.Stub.asInterface(ServiceBinder);
         assertNotNull(ServiceObj);
@@ -37,7 +37,7 @@ public class EngineInterfaceTest extends ServiceTestCase<OpenCVEngineService>
 
     public void testGetPathForExistVersion() throws RemoteException
     {
-        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine"));
+        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine3"));
         assertNotNull(ServiceBinder);
         OpenCVEngineInterface ServiceObj = OpenCVEngineInterface.Stub.asInterface(ServiceBinder);
         assertNotNull(ServiceObj);
@@ -46,7 +46,7 @@ public class EngineInterfaceTest extends ServiceTestCase<OpenCVEngineService>
 
     public void testGetPathForUnExistVersion() throws RemoteException
     {
-        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine"));
+        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine3"));
         assertNotNull(ServiceBinder);
         OpenCVEngineInterface ServiceObj = OpenCVEngineInterface.Stub.asInterface(ServiceBinder);
         assertNotNull(ServiceObj);
@@ -55,7 +55,7 @@ public class EngineInterfaceTest extends ServiceTestCase<OpenCVEngineService>
 
     public void testInstallAndGetVersion() throws RemoteException
     {
-        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine"));
+        IBinder ServiceBinder = bindService(new Intent("org.opencv.engine3"));
         assertNotNull(ServiceBinder);
         OpenCVEngineInterface ServiceObj = OpenCVEngineInterface.Stub.asInterface(ServiceBinder);
         assertNotNull(ServiceObj);