@Override protected Bitmap processFrame(VideoCapture capture) { capture.retrieve(mRgba, Highgui.CV_CAP_ANDROID_COLOR_FRAME_RGBA); capture.retrieve(mGray, Highgui.CV_CAP_ANDROID_GREY_FRAME); 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()); if (mZoomCorner == null || mZoomWindow == null) CreateAuxiliaryMats(); Rect[] facesArray = faces.toArray(); for (int i = 0; i < facesArray.length; i++) { Rect r = facesArray[i]; Core.rectangle(mGray, r.tl(), r.br(), new Scalar(0, 255, 0, 255), 3); Core.rectangle(mRgba, r.tl(), r.br(), new Scalar(0, 255, 0, 255), 3); eyearea = new Rect( r.x + r.width / 8, (int) (r.y + (r.height / 4.5)), r.width - 2 * r.width / 8, (int) (r.height / 3.0)); Core.rectangle(mRgba, eyearea.tl(), eyearea.br(), new Scalar(255, 0, 0, 255), 2); Rect eyearea_right = new Rect( r.x + r.width / 16, (int) (r.y + (r.height / 4.5)), (r.width - 2 * r.width / 16) / 2, (int) (r.height / 3.0)); Rect eyearea_left = new Rect( r.x + r.width / 16 + (r.width - 2 * r.width / 16) / 2, (int) (r.y + (r.height / 4.5)), (r.width - 2 * r.width / 16) / 2, (int) (r.height / 3.0)); Core.rectangle(mRgba, eyearea_left.tl(), eyearea_left.br(), new Scalar(255, 0, 0, 255), 2); Core.rectangle( mRgba, eyearea_right.tl(), eyearea_right.br(), new Scalar(255, 0, 0, 255), 2); if (learn_frames < 5) { teplateR = get_template(mCascadeER, eyearea_right, 24); teplateL = get_template(mCascadeEL, eyearea_left, 24); learn_frames++; } else { match_value = match_eye(eyearea_right, teplateR, FdActivity.method); match_value = match_eye(eyearea_left, teplateL, FdActivity.method); ; } Imgproc.resize(mRgba.submat(eyearea_left), mZoomWindow2, mZoomWindow2.size()); Imgproc.resize(mRgba.submat(eyearea_right), mZoomWindow, mZoomWindow.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); Bitmap bmp = Bitmap.createBitmap(mRgba.cols(), mRgba.rows(), Bitmap.Config.ARGB_8888); try { Utils.matToBitmap(mRgba, bmp); } catch (Exception e) { Log.e(TAG, "Utils.matToBitmap() throws an exception: " + e.getMessage()); bmp.recycle(); bmp = null; } return bmp; }