Android OpenCV 2.4.9 inicialización estática no funciona como el ejemplo APK

Hey estoy trabajando con el OpenCV Sample – face – detection Estoy tratando de usar la inicialización estática por lo que no tengo que descargar el gestor de paquetes para que funcione Ya he añadido la biblioteca OpenCV-2.4.9 También he añadido el Librerías a la carpeta libs pero siempre se eliminan cuando construyo la aplicación También alteré el archivo Android Mk para que se parezca a este LOCAL_PATH: = $ (call my-dir)

include $(CLEAR_VARS) #OPENCV_CAMERA_MODULES:=on #OPENCV_INSTALL_MODULES:=on #OPENCV_LIB_TYPE:=SHARED include ../../sdk/native/jni/OpenCV.mk LOCAL_SRC_FILES := DetectionBasedTracker_jni.cpp LOCAL_C_INCLUDES += $(LOCAL_PATH) LOCAL_LDLIBS += -llog -ldl LOCAL_MODULE := detection_based_tracker include $(BUILD_SHARED_LIBRARY) 

También he añadido la declaración de inicialización estática en la FdActivity, así es como se ve

 package org.opencv.samples.facedetect; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import org.opencv.android.BaseLoaderCallback; import org.opencv.android.CameraBridgeViewBase.CvCameraViewFrame; import org.opencv.android.LoaderCallbackInterface; import org.opencv.android.OpenCVLoader; import org.opencv.core.Core; import org.opencv.core.Mat; import org.opencv.core.MatOfRect; import org.opencv.core.Rect; import org.opencv.core.Scalar; import org.opencv.core.Size; import org.opencv.android.CameraBridgeViewBase; import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener2; import org.opencv.objdetect.CascadeClassifier; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.WindowManager; public class FdActivity extends Activity implements CvCameraViewListener2 { static { if(!OpenCVLoader.initDebug()) { Log.d("ERROR", "Unable to load OpenCV"); } else { Log.d("SUCCESS", "OpenCV loaded"); } } private static final String TAG = "OCVSample::Activity"; private static final Scalar FACE_RECT_COLOR = new Scalar(0, 255, 0, 255); public static final int JAVA_DETECTOR = 0; public static final int NATIVE_DETECTOR = 1; private MenuItem mItemFace50; private MenuItem mItemFace40; private MenuItem mItemFace30; private MenuItem mItemFace20; private MenuItem mItemType; private Mat mRgba; private Mat mGray; private File mCascadeFile; private CascadeClassifier mJavaDetector; private DetectionBasedTracker mNativeDetector; private int mDetectorType = JAVA_DETECTOR; private String[] mDetectorName; private float mRelativeFaceSize = 0.2f; private int mAbsoluteFaceSize = 0; private CameraBridgeViewBase mOpenCvCameraView; private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) { @Override public void onManagerConnected(int status) { switch (status) { case LoaderCallbackInterface.SUCCESS: { Log.i(TAG, "OpenCV loaded successfully"); // Load native library after(!) OpenCV initialization System.loadLibrary("detection_based_tracker"); try { // load cascade file from application resources InputStream is = getResources().openRawResource(R.raw.lbpcascade_frontalface); File cascadeDir = getDir("cascade", Context.MODE_PRIVATE); mCascadeFile = new File(cascadeDir, "lbpcascade_frontalface.xml"); FileOutputStream os = new FileOutputStream(mCascadeFile); byte[] buffer = new byte[4096]; int bytesRead; while ((bytesRead = is.read(buffer)) != -1) { os.write(buffer, 0, bytesRead); } is.close(); os.close(); mJavaDetector = new CascadeClassifier(mCascadeFile.getAbsolutePath()); if (mJavaDetector.empty()) { Log.e(TAG, "Failed to load cascade classifier"); mJavaDetector = null; } else Log.i(TAG, "Loaded cascade classifier from " + mCascadeFile.getAbsolutePath()); mNativeDetector = new DetectionBasedTracker(mCascadeFile.getAbsolutePath(), 0); cascadeDir.delete(); } catch (IOException e) { e.printStackTrace(); Log.e(TAG, "Failed to load cascade. Exception thrown: " + e); } mOpenCvCameraView.enableView(); } break; default: { super.onManagerConnected(status); } break; } } }; public FdActivity() { mDetectorName = new String[2]; mDetectorName[JAVA_DETECTOR] = "Java"; mDetectorName[NATIVE_DETECTOR] = "Native (tracking)"; Log.i(TAG, "Instantiated new " + this.getClass()); } /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { Log.i(TAG, "called onCreate"); super.onCreate(savedInstanceState); getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); setContentView(R.layout.face_detect_surface_view); mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.fd_activity_surface_view); mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS); } @Override public void onPause() { super.onPause(); if (mOpenCvCameraView != null) mOpenCvCameraView.disableView(); } @Override public void onResume() { super.onResume(); //OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_9, this, mLoaderCallback); } public void onDestroy() { super.onDestroy(); mOpenCvCameraView.disableView(); } public void onCameraViewStarted(int width, int height) { mGray = new Mat(); mRgba = new Mat(); } public void onCameraViewStopped() { mGray.release(); mRgba.release(); } public Mat onCameraFrame(CvCameraViewFrame inputFrame) { mRgba = inputFrame.rgba(); mGray = inputFrame.gray(); if (mAbsoluteFaceSize == 0) { int height = mGray.rows(); if (Math.round(height * mRelativeFaceSize) > 0) { mAbsoluteFaceSize = Math.round(height * mRelativeFaceSize); } mNativeDetector.setMinFaceSize(mAbsoluteFaceSize); } MatOfRect faces = new MatOfRect(); if (mDetectorType == JAVA_DETECTOR) { if (mJavaDetector != null) mJavaDetector.detectMultiScale(mGray, faces, 1.1, 2, 2, // TODO: objdetect.CV_HAAR_SCALE_IMAGE new Size(mAbsoluteFaceSize, mAbsoluteFaceSize), new Size()); } else if (mDetectorType == NATIVE_DETECTOR) { if (mNativeDetector != null) mNativeDetector.detect(mGray, faces); } else { Log.e(TAG, "Detection method is not selected!"); } Rect[] facesArray = faces.toArray(); for (int i = 0; i < facesArray.length; i++) Core.rectangle(mRgba, facesArray[i].tl(), facesArray[i].br(), FACE_RECT_COLOR, 3); return mRgba; } @Override public boolean onCreateOptionsMenu(Menu menu) { Log.i(TAG, "called onCreateOptionsMenu"); mItemFace50 = menu.add("Face size 50%"); mItemFace40 = menu.add("Face size 40%"); mItemFace30 = menu.add("Face size 30%"); mItemFace20 = menu.add("Face size 20%"); mItemType = menu.add(mDetectorName[mDetectorType]); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { Log.i(TAG, "called onOptionsItemSelected; selected item: " + item); if (item == mItemFace50) setMinFaceSize(0.5f); else if (item == mItemFace40) setMinFaceSize(0.4f); else if (item == mItemFace30) setMinFaceSize(0.3f); else if (item == mItemFace20) setMinFaceSize(0.2f); else if (item == mItemType) { int tmpDetectorType = (mDetectorType + 1) % mDetectorName.length; item.setTitle(mDetectorName[tmpDetectorType]); setDetectorType(tmpDetectorType); } return true; } private void setMinFaceSize(float faceSize) { mRelativeFaceSize = faceSize; mAbsoluteFaceSize = 0; } private void setDetectorType(int type) { if (mDetectorType != type) { mDetectorType = type; if (type == NATIVE_DETECTOR) { Log.i(TAG, "Detection Based Tracker enabled"); mNativeDetector.start(); } else { Log.i(TAG, "Cascade detector enabled"); mNativeDetector.stop(); } } } 

}

Estoy recibiendo un error de bloqueo y la cámara no se abre aquí son los archivos de registro

 07-30 11:30:32.989: D/OpenCV/StaticHelper(6088): Trying to get library list 07-30 11:30:32.989: E/OpenCV/StaticHelper(6088): OpenCV error: Cannot load info library for OpenCV 07-30 11:30:32.989: D/OpenCV/StaticHelper(6088): Library list: "" 07-30 11:30:32.989: D/OpenCV/StaticHelper(6088): First attempt to load libs 07-30 11:30:32.989: D/OpenCV/StaticHelper(6088): Trying to init OpenCV libs 07-30 11:30:32.989: D/OpenCV/StaticHelper(6088): Trying to load library opencv_java 07-30 11:30:32.999: D/OpenCV/StaticHelper(6088): Cannot load library "opencv_java" 07-30 11:30:32.999: W/System.err(6088): java.lang.UnsatisfiedLinkError: Couldn't load opencv_java from loader dalvik.system.PathClassLoader[dexPath=/data/app/org.opencv.samples.facedetect- 2.apk,libraryPath=/data/app-lib/org.opencv.samples.facedetect-2]: findLibrary returned null 07-30 11:30:33.029: W/System.err(6088): at java.lang.Runtime.loadLibrary(Runtime.java:365) 07-30 11:30:33.029: W/System.err(6088): at java.lang.System.loadLibrary(System.java:535) 07-30 11:30:33.029: W/System.err(6088): at org.opencv.android.StaticHelper.loadLibrary(StaticHelper.java:64) 07-30 11:30:33.029: W/System.err(6088): at org.opencv.android.StaticHelper.initOpenCVLibs(StaticHelper.java:95) 07-30 11:30:33.029: W/System.err(6088): at org.opencv.android.StaticHelper.initOpenCV(StaticHelper.java:39) 07-30 11:30:33.029: W/System.err(6088): at org.opencv.android.OpenCVLoader.initDebug(OpenCVLoader.java:56) 07-30 11:30:33.029: W/System.err(6088): at org.opencv.samples.facedetect.FdActivity.<clinit>(FdActivity.java:32) 07-30 11:30:33.029: W/System.err(6088): at java.lang.Class.newInstanceImpl(Native Method) 07-30 11:30:33.029: W/System.err(6088): at java.lang.Class.newInstance(Class.java:1319) 07-30 11:30:33.029: W/System.err(6088): at android.app.Instrumentation.newActivity(Instrumentation.java:1071) 07-30 11:30:33.029: W/System.err(6088): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2162) 07-30 11:30:33.029: W/System.err(6088): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2295) 07-30 11:30:33.029: W/System.err(6088): at android.app.ActivityThread.access$700(ActivityThread.java:150) 07-30 11:30:33.029: W/System.err(6088): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1280) 07-30 11:30:33.029: W/System.err(6088): at android.os.Handler.dispatchMessage(Handler.java:99) 07-30 11:30:33.029: W/System.err(6088): at android.os.Looper.loop(Looper.java:176) 07-30 11:30:33.029: W/System.err(6088): at android.app.ActivityThread.main(ActivityThread.java:5279) 07-30 11:30:33.029: W/System.err(6088): at java.lang.reflect.Method.invokeNative(Native Method) 07-30 11:30:33.029: W/System.err(6088): at java.lang.reflect.Method.invoke(Method.java:511) 07-30 11:30:33.029: W/System.err(6088): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102) 07-30 11:30:33.029: W/System.err(6088): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869) 07-30 11:30:33.029: W/System.err(6088): at dalvik.system.NativeStart.main(Native Method) 07-30 11:30:33.029: D/OpenCV/StaticHelper(6088): First attempt to load libs fails 07-30 11:30:33.029: D/ERROR(6088): Unable to load OpenCV 07-30 11:30:33.029: I/OCVSample::Activity(6088): Instantiated new class org.opencv.samples.facedetect.FdActivity 07-30 11:30:33.049: I/OCVSample::Activity(6088): called onCreate 07-30 11:30:33.109: D/CameraBridge(6088): Attr count: 3 07-30 11:30:33.109: I/OCVSample::Activity(6088): OpenCV loaded successfully 07-30 11:30:33.109: D/dalvikvm(6088): Trying to load lib /data/app-lib/org.opencv.samples.facedetect-2/libdetection_based_tracker.so 0x420de340 07-30 11:30:33.119: D/(6088): calling hookDlopen()! 07-30 11:30:33.119: D/(6088): calling hookCheckABI2Header()! 07-30 11:30:33.119: E/dalvikvm(6088): dlopen("/data/app-lib/org.opencv.samples.facedetect-2/libdetection_based_tracker.so") failed: Cannot load library: soinfo_link_image(linker.cpp:1635): could not load library "libopencv_java.so" needed by "libdetection_based_tracker.so"; caused by load_library(linker.cpp:745): library "libopencv_java.so" not found 07-30 11:30:33.119: D/AndroidRuntime(6088): Shutting down VM 07-30 11:30:33.119: W/dalvikvm(6088): threadid=1: thread exiting with uncaught exception (group=0x41ab8e10) 07-30 11:30:33.119: E/AndroidRuntime(6088): FATAL EXCEPTION: main 07-30 11:30:33.119: E/AndroidRuntime(6088): java.lang.UnsatisfiedLinkError: Cannot load library: soinfo_link_image(linker.cpp:1635): could not load library "libopencv_java.so" needed by "libdetection_based_tracker.so"; caused by load_library(linker.cpp:745): library "libopencv_java.so" not found 07-30 11:30:33.119: E/AndroidRuntime(6088): at java.lang.Runtime.loadLibrary(Runtime.java:371) 07-30 11:30:33.119: E/AndroidRuntime(6088): at java.lang.System.loadLibrary(System.java:535) 07-30 11:30:33.119: E/AndroidRuntime(6088): at org.opencv.samples.facedetect.FdActivity$1.onManagerConnected(FdActivity.java:73) 07-30 11:30:33.119: E/AndroidRuntime(6088): at org.opencv.samples.facedetect.FdActivity.onCreate(FdActivity.java:133) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.app.Activity.performCreate(Activity.java:5267) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1097) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2209) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2295) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.app.ActivityThread.access$700(ActivityThread.java:150) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1280) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.os.Handler.dispatchMessage(Handler.java:99) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.os.Looper.loop(Looper.java:176) 07-30 11:30:33.119: E/AndroidRuntime(6088): at android.app.ActivityThread.main(ActivityThread.java:5279) 07-30 11:30:33.119: E/AndroidRuntime(6088): at java.lang.reflect.Method.invokeNative(Native Method) 07-30 11:30:33.119: E/AndroidRuntime(6088): at java.lang.reflect.Method.invoke(Method.java:511) 07-30 11:30:33.119: E/AndroidRuntime(6088): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102) 07-30 11:30:33.119: E/AndroidRuntime(6088): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869) 07-30 11:30:33.119: E/AndroidRuntime(6088): at dalvik.system.NativeStart.main(Native Method) 

Por favor ayúdame a averiguar cómo resolver esto

Por favor, cambie la ruta del

 ../../sdk/native/jni/OpenCV.mk 

A la trayectoria real en su PC donde se coloca esta sdk de OpenCV. Como en mi sistema es

 /home/onkar_sharma/Documents/OpenCV_Android/OpenCV-2.4.9-android-sdk/sdk/native/jni/OpenCV.mk 
  • Uso de OpenCV en Java Camera2 API
  • Android + OpenCV: Cómo configurar la resolución de la cámara cuando se utiliza CameraBridgeViewBase
  • Detección de objetos Android OpenCV
  • Visualización de imágenes y conversión a escala de grises - OpenCV para Android, API de Java
  • Android no puede cargar la imagen orientada correcta desde la galería
  • Error de aserción (scn == 3 || scn == 4) en void cv :: cvtColor (cv :: InputArray Android
  • Android JavaCV dilema, NoClassDefFoundError lanzado dentro del método 'dibujar' cuando se crea IplImage
  • Detección de objetos para android con tesseract o OpenCV
  • OpenCV para Android - inicializar Matrix
  • Prueba de unidad de Android para la vista previa de la cámara?
  • Correcta forma de convertir entre Bitmap y Mat en OpenCV en Android?
  • FlipAndroid es un fan de Google para Android, Todo sobre Android Phones, Android Wear, Android Dev y Aplicaciones para Android Aplicaciones.