package org.opencv.samples.tutorial1;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.CameraBridgeViewBase;
import org.opencv.android.CameraBridgeViewBase.CvCameraViewFrame;
import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener2;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import org.opencv.core.*;
//import org.opencv.highgui.Highgui;
import org.opencv.imgproc.Imgproc;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.MotionEvent;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.WindowManager;
import com.example.imgloader.R;
import java.util.ArrayList;
import java.util.List;
public class Tutorial1Activity extends Activity implements CvCameraViewListener2 {
private static final String TAG = "OCVSample::Activity";
private Mat mRgba;
private Mat mGray;
private CameraBridgeViewBase mOpenCvCameraView;
Scalar min=new Scalar(0,30,60,0);
Scalar max=new Scalar(20,150,255,0);
// Size three=new Size(3,3);
//Size eight=new Size(8,8);
//Mat erodeElement= Imgproc.getStructuringElement(Imgproc.MORPH_RECT,three);
//Mat dilateElement=Imgproc.getStructuringElement(Imgproc.MORPH_RECT,eight);
Mat hierarchy=new Mat();
Scalar CONTOUR_COLOR = new Scalar(255,0,0,255);
private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
mOpenCvCameraView.enableView();
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public Tutorial1Activity() {
Log.i(TAG, "Instantiated new " + this.getClass());
}
@Override
protected void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "called onCreate");
super.onCreate(savedInstanceState);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setContentView(R.layout.tutorial1_surface_view);
mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.tutorial1_activity_java_surface_view);
mOpenCvCameraView.setVisibility(SurfaceView.VISIBLE);
mOpenCvCameraView.setCvCameraViewListener(this);
}
@Override
public void onPause()
{
super.onPause();
if (mOpenCvCameraView != null)
mOpenCvCameraView.disableView();
}
@Override
public void onResume()
{
super.onResume();
OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
}
public void onDestroy() {
super.onDestroy();
if (mOpenCvCameraView != null)
mOpenCvCameraView.disableView();
}
public void onCameraViewStarted(int width, int height) {
mGray = new Mat();
mRgba = new Mat();
}
public void onCameraViewStopped() {
}
public Mat onCameraFrame(CvCameraViewFrame inputFrame) {
mRgba = inputFrame.rgba();
List contours =new ArrayList();
Imgproc.cvtColor(mRgba, mGray, Imgproc.COLOR_RGB2HSV);
Core.inRange(mGray, min, max, mRgba);
// Imgproc.erode(mRgba, mGray, new Mat());
// Imgproc.dilate(mGray,mRgba, new Mat());
Imgproc.findContours(mRgba,contours,hierarchy,Imgproc.RETR_EXTERNAL,Imgproc.CHAIN_APPROX_SIMPLE);
// Minimum size allowed for consideration
for(int idx=0;idx(Mat.java:24)
at org.opencv.samples.tutorial1.Tutorial1Activity.(Tutorial1Activity.java:41)
at java.lang.reflect.Constructor.newInstance(Native Method)
at java.lang.Class.newInstance(Class.java:1606)
at android.app.Instrumentation.newActivity(Instrumentation.java:1066)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2259)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2420)
at android.app.ActivityThread.access$900(ActivityThread.java:154)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5294)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
01-24 01:27:44.895 7697-7709/org.opencv.samples.tutorial1 E/art﹕ No implementation found for void org.opencv.core.Mat.n_delete(long) (tried Java_org_opencv_core_Mat_n_1delete and Java_org_opencv_core_Mat_n_1delete__J)
01-24 01:27:44.895 7697-7709/org.opencv.samples.tutorial1 E/System﹕ Uncaught exception thrown by finalizer
01-24 01:27:44.896 7697-7709/org.opencv.samples.tutorial1 E/System﹕ java.lang.UnsatisfiedLinkError: No implementation found for void org.opencv.core.Mat.n_delete(long) (tried Java_org_opencv_core_Mat_n_1delete and Java_org_opencv_core_Mat_n_1delete__J)
at org.opencv.core.Mat.n_delete(Native Method)
at org.opencv.core.Mat.finalize(Mat.java:911)
at java.lang.Daemons$FinalizerDaemon.doFinalize(Daemons.java:191)
at java.lang.Daemons$FinalizerDaemon.run(Daemons.java:174)
at java.lang.Thread.run(Thread.java:818)
01-24 01:28:53.319 7697-7707/org.opencv.samples.tutorial1 W/art﹕ Suspending all threads took: 25.885ms
please help
↧