当前位置: 首页>>代码示例>>Java>>正文

Java CameraBridgeViewBase类代码示例

本文整理汇总了Java中org.opencv.android.CameraBridgeViewBase类的典型用法代码示例。如果您正苦于以下问题：Java CameraBridgeViewBase类的具体用法？Java CameraBridgeViewBase怎么用？Java CameraBridgeViewBase使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


CameraBridgeViewBase类属于org.opencv.android包，在下文中一共展示了CameraBridgeViewBase类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: onCreate

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    setContentView(R.layout.activity_face_detection_opencv);

    openCvCameraView = (CameraBridgeViewBase) findViewById(R.id.camera_surface_view);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
            && ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
        requestPermissions(new String[]{Manifest.permission.CAMERA}, PERMISSIONS_REQUEST_CAMERA);
    } else {
        initPresenter();
        presenter.setCamera(openCvCameraView);
    }
}
开发者ID:raulh82vlc，项目名称:Image-Detection-Samples，代码行数:18，代码来源:FDOpenCVActivity.java

示例2: onClick

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.switch_camera:
            cameraView.disableView();
            if (isFrontCamera) {
                cameraView.setCameraIndex(CameraBridgeViewBase.CAMERA_ID_BACK);
                isFrontCamera = false;
            } else {
                cameraView.setCameraIndex(CameraBridgeViewBase.CAMERA_ID_FRONT);
                isFrontCamera = true;
            }
            cameraView.enableView();
            break;
        default:
    }
}
开发者ID:typer9527，项目名称:FaceDetectDemo，代码行数:18，代码来源:DetectActivity.java

示例3: onCreate

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@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.activity_main);

    if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.CAMERA)
            != PackageManager.PERMISSION_GRANTED) {
        Log.i("permission", "request READ_EXTERNAL_STORAGE");
        ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA);
    }else {
        Log.i("permission", "READ_EXTERNAL_STORAGE already granted");
        camera_granted = true;
    }

    mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.main_activity_surface_view);
    mOpenCvCameraView.setCvCameraViewListener(this);
}
开发者ID:johnhany，项目名称:MOAAP，代码行数:21，代码来源:MainActivity.java

示例4: onCreate

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@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.activity_main);

    if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.CAMERA)
            != PackageManager.PERMISSION_GRANTED) {
        Log.i("permission", "request READ_EXTERNAL_STORAGE");
        ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA);
    }else {
        Log.i("permission", "READ_EXTERNAL_STORAGE already granted");
        camera_granted = true;
    }

    mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.java_surface_view);
    mOpenCvCameraView.setCvCameraViewListener(this);

}
开发者ID:johnhany，项目名称:MOAAP，代码行数:22，代码来源:MainActivity.java

示例5: onCameraFrame

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@Override
public Mat onCameraFrame(CameraBridgeViewBase.CvCameraViewFrame inputFrame) {
    //Rotating the input frame
    Mat mGray = inputFrame.gray();
    mRgba = inputFrame.rgba();
    if (mIsFrontCamera)
    {
        Core.flip(mRgba, mRgba, 1);
        Core.flip(mGray, mGray, 1);
    }

    //Detecting face in the frame
    MatOfRect faces = new MatOfRect();
    if(haarCascade != null)
    {
        haarCascade.detectMultiScale(mGray, faces, 1.1, 2, 2, new Size(200,200), new Size());
    }

    Rect[] facesArray = faces.toArray();
    for (int i = 0; i < facesArray.length; i++)
        Imgproc.rectangle(mRgba, facesArray[i].tl(), facesArray[i].br(), new Scalar(100), 3);
    return mRgba;
}
开发者ID:johnhany，项目名称:MOAAP，代码行数:24，代码来源:MainActivity.java

示例6: onCreate

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@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.activity_my);
    // get the OverlayView responsible for displaying images on top of the camera
    overlayView = (OverlayView) findViewById(R.id.overlay_view);

    mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.java_camera_view);
    // Michael Troger
    if (FIXED_FRAME_SIZE) {
        mOpenCvCameraView.setMaxFrameSize(FRAME_SIZE_WIDTH, FRAME_SIZE_HEIGHT);
    }
    mOpenCvCameraView.setVisibility(SurfaceView.VISIBLE);

    mOpenCvCameraView.setCvCameraViewListener(this);

    mi = new ActivityManager.MemoryInfo();
    activityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
}
开发者ID:michaeltroger，项目名称:shape-detection，代码行数:23，代码来源:MainActivity.java

示例7: onCameraFrame

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
public Mat onCameraFrame(CameraBridgeViewBase.CvCameraViewFrame inputFrame) {
    mRgba = inputFrame.rgba();
    mGray = inputFrame.gray();

    if (absoluteFaceSize == 0) {
        int height = mGray.rows();
        float relativeFaceSize = 0.2f;

        if (Math.round(height * relativeFaceSize) > 0) {
            absoluteFaceSize = Math.round(height * relativeFaceSize);
        }
        nativeDetector.setMinFaceSize(absoluteFaceSize);
    }

    MatOfRect faces = new MatOfRect();
    MatOfRect facesFliped = new MatOfRect();

    return getMat(mRgba, mGray, faces, facesFliped);
}
开发者ID:rafaelaaraujo，项目名称:Face-detect-framework，代码行数:20，代码来源:FaceDetect.java

示例8: onCreate

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
/** 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.activity_main);

    mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.tutorial1_activity_java_surface_view);

    // Michael Troger
    if (FIXED_FRAME_SIZE) {
        mOpenCvCameraView.setMaxFrameSize(FRAME_SIZE_WIDTH, FRAME_SIZE_HEIGHT);
    }

    mOpenCvCameraView.setVisibility(SurfaceView.VISIBLE);

    mOpenCvCameraView.setCvCameraViewListener(this);
}
开发者ID:michaeltroger，项目名称:template-matching，代码行数:21，代码来源:MainActivity.java

示例9: onCreate

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

    mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.image_manipulations_activity_surface_view);
    mOpenCvCameraView.setCvCameraViewListener(this);

    init();
    if (null == savedInstanceState) {
        mNavItemId = R.id.rgb;
    } else {
        mNavItemId = savedInstanceState.getInt(NAV_ITEM_ID);
    }
    drawerLayoutSetup();
}
开发者ID:slymnblgnn，项目名称:Real-Time-Android-Image-Processing，代码行数:19，代码来源:MainActivity.java

示例10: render

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@Override
public Mat render(CameraBridgeViewBase.CvCameraViewFrame inputFrame) {
    Mat undistortedFrame = new Mat(inputFrame.rgba().size(), inputFrame.rgba().type());
    Imgproc.undistort(inputFrame.rgba(), undistortedFrame,
            mCalibrator.getCameraMatrix(), mCalibrator.getDistortionCoefficients());

    Mat comparisonFrame = inputFrame.rgba();
    undistortedFrame.colRange(new Range(0, mWidth / 2)).copyTo(comparisonFrame.colRange(new Range(mWidth / 2, mWidth)));
    List<MatOfPoint> border = new ArrayList<MatOfPoint>();
    final int shift = (int)(mWidth * 0.005);
    border.add(new MatOfPoint(new Point(mWidth / 2 - shift, 0), new Point(mWidth / 2 + shift, 0),
            new Point(mWidth / 2 + shift, mHeight), new Point(mWidth / 2 - shift, mHeight)));
    Imgproc.fillPoly(comparisonFrame, border, new Scalar(255, 255, 255));

    Imgproc.putText(comparisonFrame, mResources.getString(R.string.original), new Point(mWidth * 0.1, mHeight * 0.1),
            Core.FONT_HERSHEY_SIMPLEX, 1.0, new Scalar(255, 255, 0));
    Imgproc.putText(comparisonFrame, mResources.getString(R.string.undistorted), new Point(mWidth * 0.6, mHeight * 0.1),
            Core.FONT_HERSHEY_SIMPLEX, 1.0, new Scalar(255, 255, 0));

    return comparisonFrame;
}
开发者ID:xunqun，项目名称:OpenCV-AndroidSamples-master，代码行数:22，代码来源:ComparisonFrameRender.java

示例11: changeCamera

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
private void changeCamera() {
    try {
        mOpenCvCameraView.disableView();
        if (usingFront) {
            mOpenCvCameraView.setCameraIndex(CameraBridgeViewBase.CAMERA_ID_BACK);
            mItemCameraId.setTitle("Back");
        } else {
            mOpenCvCameraView.setCameraIndex(CameraBridgeViewBase.CAMERA_ID_FRONT);
            mItemCameraId.setTitle("Front");
        }
        usingFront = !usingFront;
        mOpenCvCameraView.enableView();
        //onResume();
    } catch (Exception e) {
        e.printStackTrace();
    }
}
开发者ID:clementf2b，项目名称:FaceT，代码行数:18，代码来源:ShowCameraViewActivity.java

示例12: onCameraFrame

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@Override
public Mat onCameraFrame(CameraBridgeViewBase.CvCameraViewFrame inputFrame) {
    mInputMat = inputFrame.rgba();

    if(mCapturing || mStarting) {
        mOutputMat.setTo(new Scalar(0));
        mCapturing = false;
        mStarting = false;
        return mOutputMat;
    }

    Filter currentFilter = mFilterManager.getCurrentFilter();
    if(currentFilter != null) {
        if (mFilterManager.getFilterScaleFactor() != currentFilter.getDefaultScaleFactor())
            mFilterManager.setFilterScaleFactor(currentFilter.getDefaultScaleFactor());
        currentFilter.process(mInputMat, mOutputMat);

        return mOutputMat;
    }
    return mInputMat;
}
开发者ID:ajscape，项目名称:PixaToon，代码行数:22，代码来源:CameraViewerFragment.java

示例13: calculateCameraFrameSize

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
private Size calculateCameraFrameSize(List<?> supportedSizes, CameraBridgeViewBase.ListItemAccessor accessor, int surfaceHeight, int surfaceWidth) {
    int calcWidth = 0;
    int calcHeight = 0;

    for (Object size : supportedSizes) {
        int width = accessor.getWidth(size);
        int height = accessor.getHeight(size);

        if (width <= surfaceWidth && height <= surfaceHeight) {
            if (width >= calcWidth && height >= calcHeight) {
                calcWidth = width;
                calcHeight = height;
            }
        }
    }

    return new Size(calcWidth, calcHeight);
}
开发者ID:Cloudoki，项目名称:ImageDetectionCordovaPlugin，代码行数:19，代码来源:ImageDetectionPlugin.java

示例14: onCameraFrame

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
public Mat onCameraFrame(CameraBridgeViewBase.CvCameraViewFrame inputFrame) {
    Mat imgRgba = inputFrame.rgba();
    Mat img = new Mat();
    imgRgba.copyTo(img);
    List<Mat> images = ppF.getProcessedImage(img, PreProcessorFactory.PreprocessingMode.RECOGNITION);
    Rect[] faces = ppF.getFacesForRecognition();

    // Selfie / Mirror mode
    if(front_camera){
        Core.flip(imgRgba,imgRgba,1);
    }
    if(images == null || images.size() == 0 || faces == null || faces.length == 0 || ! (images.size() == faces.length)){
        // skip
        return imgRgba;
    } else {
        faces = MatOperation.rotateFaces(imgRgba, faces, ppF.getAngleForRecognition());
        for(int i = 0; i<faces.length; i++){
            MatOperation.drawRectangleAndLabelOnPreview(imgRgba, faces[i], rec.recognize(images.get(i), ""), front_camera);
        }
        return imgRgba;
    }
}
开发者ID:Qualeams，项目名称:Android-Face-Recognition-with-Deep-Learning-Test-Framework，代码行数:23，代码来源:RecognitionActivity.java

示例15: onCreate

import org.opencv.android.CameraBridgeViewBase; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    setContentView(R.layout.activity_detection);

    mDetectionView = (CustomCameraView) findViewById(R.id.DetectionView);
    // Use camera which is selected in settings
    SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
    front_camera = sharedPref.getBoolean("key_front_camera", true);
    night_portrait = sharedPref.getBoolean("key_night_portrait", false);
    exposure_compensation = Integer.valueOf(sharedPref.getString("key_exposure_compensation", "20"));

    if (front_camera){
        mDetectionView.setCameraIndex(CameraBridgeViewBase.CAMERA_ID_FRONT);
    } else {
        mDetectionView.setCameraIndex(CameraBridgeViewBase.CAMERA_ID_BACK);
    }
    mDetectionView.setVisibility(SurfaceView.VISIBLE);
    mDetectionView.setCvCameraViewListener(this);

    int maxCameraViewWidth = Integer.parseInt(sharedPref.getString("key_maximum_camera_view_width", "640"));
    int maxCameraViewHeight = Integer.parseInt(sharedPref.getString("key_maximum_camera_view_height", "480"));
    mDetectionView.setMaxFrameSize(maxCameraViewWidth, maxCameraViewHeight);
}
开发者ID:Qualeams，项目名称:Android-Face-Recognition-with-Deep-Learning-Test-Framework，代码行数:26，代码来源:DetectionActivity.java


注：本文中的org.opencv.android.CameraBridgeViewBase类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。