public LinkedList<CvSurfFeature> computeSurfKeypoints(BufferedImage img) { MatOfKeyPoint keypoints = new MatOfKeyPoint(); List<KeyPoint> myKeys; // Mat img_object = Highgui.imread(image, 0); //0 = CV_LOAD_IMAGE_GRAYSCALE // detector.detect(img_object, keypoints); byte[] data = ((DataBufferByte) img.getRaster().getDataBuffer()).getData(); Mat matRGB = new Mat(img.getHeight(), img.getWidth(), CvType.CV_8UC3); matRGB.put(0, 0, data); Mat matGray = new Mat(img.getHeight(),img.getWidth(),CvType.CV_8UC1); Imgproc.cvtColor(matRGB, matGray, Imgproc.COLOR_BGR2GRAY); //TODO: RGB or BGR? byte[] dataGray = new byte[matGray.rows()*matGray.cols()*(int)(matGray.elemSize())]; matGray.get(0, 0, dataGray); detector.detect(matGray, keypoints); myKeys = keypoints.toList(); LinkedList<CvSurfFeature> myKeypoints = new LinkedList<CvSurfFeature>(); KeyPoint key; CvSurfFeature feat; for (Iterator<KeyPoint> iterator = myKeys.iterator(); iterator.hasNext(); ) { key = iterator.next(); feat = new CvSurfFeature(key.pt.x, key.pt.y, key.size, null); myKeypoints.add(feat); } return myKeypoints; }
public LinkedList<CvSiftFeature> computeSiftKeypoints(BufferedImage img) { MatOfKeyPoint keypoints = new MatOfKeyPoint(); List<KeyPoint> myKeys; // Mat img_object = Highgui.imread(image, 0); //0 = CV_LOAD_IMAGE_GRAYSCALE // detector.detect(img_object, keypoints); byte[] data = ((DataBufferByte) img.getRaster().getDataBuffer()).getData(); Mat matRGB = new Mat(img.getHeight(), img.getWidth(), CvType.CV_8UC3); matRGB.put(0, 0, data); Mat matGray = new Mat(img.getHeight(),img.getWidth(),CvType.CV_8UC1); Imgproc.cvtColor(matRGB, matGray, Imgproc.COLOR_BGR2GRAY); //TODO: RGB or BGR? byte[] dataGray = new byte[matGray.rows()*matGray.cols()*(int)(matGray.elemSize())]; matGray.get(0, 0, dataGray); detector.detect(matGray, keypoints); myKeys = keypoints.toList(); LinkedList<CvSiftFeature> myKeypoints = new LinkedList<CvSiftFeature>(); KeyPoint key; CvSiftFeature feat; for (Iterator<KeyPoint> iterator = myKeys.iterator(); iterator.hasNext(); ) { key = iterator.next(); feat = new CvSiftFeature(key.pt.x, key.pt.y, key.size, null); myKeypoints.add(feat); } return myKeypoints; }
public LinkedList<CvSiftFeature> computeSiftKeypoints(BufferedImage img) { MatOfKeyPoint keypoints = new MatOfKeyPoint(); List<KeyPoint> myKeys; // Mat img_object = Highgui.imread(image, 0); //0 = CV_LOAD_IMAGE_GRAYSCALE // detector.detect(img_object, keypoints); byte[] data = ((DataBufferByte) img.getRaster().getDataBuffer()).getData(); Mat matRGB = new Mat(img.getHeight(), img.getWidth(), CvType.CV_8UC3); matRGB.put(0, 0, data); Mat matGray = new Mat(img.getHeight(),img.getWidth(),CvType.CV_8UC1); Imgproc.cvtColor(matRGB, matGray, Imgproc.COLOR_BGR2GRAY); //TODO: RGB or BGR? byte[] dataGray = new byte[matGray.rows()*matGray.cols()*(int)(matGray.elemSize())]; matGray.get(0, 0, dataGray); detector.detect(matGray, keypoints); myKeys = keypoints.toList(); LinkedList<CvSiftFeature> myKeypoints = new LinkedList<CvSiftFeature>(); KeyPoint key; CvSiftFeature feat; for (Iterator<KeyPoint> iterator = myKeys.iterator(); iterator.hasNext(); ) { key = iterator.next(); feat = new CvSiftFeature(key.pt.x, key.pt.y, key.size, null); myKeypoints.add(feat); } return myKeypoints; }
public LinkedList<CvSurfFeature> computeSurfKeypoints(BufferedImage img) { MatOfKeyPoint keypoints = new MatOfKeyPoint(); List<KeyPoint> myKeys; // Mat img_object = Highgui.imread(image, 0); //0 = CV_LOAD_IMAGE_GRAYSCALE // detector.detect(img_object, keypoints); byte[] data = ((DataBufferByte) img.getRaster().getDataBuffer()).getData(); Mat matRGB = new Mat(img.getHeight(), img.getWidth(), CvType.CV_8UC3); matRGB.put(0, 0, data); Mat matGray = new Mat(img.getHeight(),img.getWidth(),CvType.CV_8UC1); Imgproc.cvtColor(matRGB, matGray, Imgproc.COLOR_BGR2GRAY); //TODO: RGB or BGR? byte[] dataGray = new byte[matGray.rows()*matGray.cols()*(int)(matGray.elemSize())]; matGray.get(0, 0, dataGray); detector.detect(matGray, keypoints); myKeys = keypoints.toList(); LinkedList<CvSurfFeature> myKeypoints = new LinkedList<CvSurfFeature>(); KeyPoint key; CvSurfFeature feat; for (Iterator<KeyPoint> iterator = myKeys.iterator(); iterator.hasNext(); ) { key = iterator.next(); feat = new CvSurfFeature(key.pt.x, key.pt.y, key.size, null); myKeypoints.add(feat); } return myKeypoints; }
myKeys = keypoints.toList();
myKeys = keypoints.toList();
myKeys = keypoints.toList();
myKeys = keypoints.toList();
List<KeyPoint> objectKeyPointList = objectKeyPoints.toList(); KeyPoint impKeyPoint = new KeyPoint();
MatOfKeyPoint kpMat = new MatOfKeyPoint(); blobDetector.detect(mat, kpMat); List<KeyPoint> keypoints = kpMat.toList(); kpMat.release(); return new Result(null, keypoints);
MatOfDMatch matches = new MatOfDMatch(); if (objectKeyPoints.toList().isEmpty()) { throw new ImageSearchException("No keypoints in object to search, check it's not uniformly coloured: " + objectImage.getAbsolutePath()); if (sceneKeyPoints.toList().isEmpty()) { throw new ImageSearchException("No keypoints in scene, check it's not uniformly coloured: " + sceneImage.getAbsolutePath()); LinkedList<Point> sceneList = new LinkedList<>(); List<KeyPoint> objectKeyPointsList = objectKeyPoints.toList(); List<KeyPoint> sceneKeyPointsList = sceneKeyPoints.toList();