List of usage examples for org.opencv.core Mat rows
public int rows()
From source file:edu.sust.cse.analysis.news.NewsAnalysis.java
public static void main(String[] args) throws IOException { // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\e-01.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\e-01-145.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\e-02.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\e-03.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\e-04.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\e-05.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\sc-01.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\sc-04_resized.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\Camscanner Output\\normal_output_scan0007.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\Camscanner Output\\normal_output_scan0007-01.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\Camscanner Output\\normal_output_scan0001-01.bmp"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\scan-01-dec\\scan0007-300.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\scan-01-dec\\scan0007-145.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\scan-01-dec\\scan0007-145.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\scan-01-dec\\scan0007-96.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Google\\Thesis Work\\scan-01-dec\\scan0001-145.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Thesis-4-1\\Previous Work\\OPenCv2\\eProthomAlo Sample I-O\\e-5-12.jpg"); // Mat inputImageMat = Highgui.imread("D:\\Thesis-4-1\\Previous Work\\OPenCv2\\eProthomAlo Sample I-O\\e-6-12.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\06-12-2015\\sc-03-145.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\06-12-2015\\sc-03-145.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\06-12-2015\\sc-03-300B.jpg"); Mat inputImageMat = Highgui .imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\06-12-2015\\sc-03-145B.jpg"); if (null == inputImageMat) { System.out.println("[INPUT IMAGE NULL]"); }//from w w w . j a va 2 s. co m Mat image = new Mat();//normal_output_scan0002.jpg double ratio = 150 / 72.0; // 4.167 System.out.println("WIDTH: " + inputImageMat.width() + " HEIGHT:" + inputImageMat.height()); int inputWidth = (int) (inputImageMat.width() * ratio); int inputHeight = (int) (inputImageMat.height() * ratio); System.out.println("WIDTH: " + inputWidth + " HEIGHT:" + inputHeight); // inputImageMat = image; // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\sc-02.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\sc-03.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\sc-04.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\data1\\sc-05.jpg"); // Mat inputImageMat = Highgui.imread("D:\\OpenCV_Library\\resources\\Scan_Img\\image\\web001.png"); Debug.debugLog("[Image [Cols, Rows]: [" + inputImageMat.cols() + ", " + inputImageMat.rows() + "]]"); // imshow("Original", inputImageMat); ViewerUI.show("Original", inputImageMat, ViewableUI.SHOW_ORIGINAL); // ViewerUI.show("Original-Histogram", Histogram.getHistogram(inputImageMat), ViewableUI.SHOW_HISTOGRAM_ORIGINAL); // Do some image processing on the image and display in another window. Mat filteredImage = new Mat(); /** * We have explained some filters which main goal is to smooth an input * image. However, sometimes the filters do not only dissolve the noise, * but also smooth away the edges */ // Imgproc.bilateralFilter(inputImageMat, m2, -1, 50, 10); /*Previous line for noise filtering*/ Imgproc.bilateralFilter(inputImageMat, filteredImage, -1, 50, 10); // Imgproc.bilateralFilter(inputImageMat, filteredImage, -1, 150, 11); ViewerUI.show("Noise Filter", filteredImage, ViewableUI.SHOW_NOISE_FILTER); // ViewerUI.show("Noise Filter-Histogram", Histogram.getHistogram(filteredImage), ViewableUI.SHOW_HISTOGRAM_NOISE_FILTER); Imgproc.Canny(filteredImage, filteredImage, 10, 150); // Imgproc.bilateralFilter(filteredImage, filteredImage, -1, 50, 10); // Imgproc.threshold(filteredImage, filteredImage, 250, 300,Imgproc.ADAPTIVE_THRESH_GAUSSIAN_C ); //Imgproc.cvtColor(m1, m1, Imgproc.COLOR_RGB2GRAY, 0); // imshow("Edge Detected", m2); ViewerUI.show("Edge Detected", filteredImage, ViewableUI.SHOW_EDGE_DETECTION); // ViewerUI.show("Edge Detected-Histogram", Histogram.getHistogram(filteredImage), ViewableUI.SHOW_HISTOGRAM_EDGE_DETECTION); Size sizeA = filteredImage.size(); System.out.println("Width: " + sizeA.width + " Height: " + sizeA.height); int width = (int) sizeA.width; int height = (int) sizeA.height; int pointLength[][][] = new int[height][width][2]; for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { //double[] data = m2.get(i, j); if (filteredImage.get(i, j)[0] != 0) { pointLength[i][j][0] = 0; pointLength[i][j][1] = 0; continue; } if (j != 0 && filteredImage.get(i, j - 1)[0] == 0) { pointLength[i][j][0] = pointLength[i][j - 1][0]; } else { int count = 0; for (int k = j + 1; k < width; k++) { if (filteredImage.get(i, k)[0] == 0) { count++; } else { break; } } pointLength[i][j][0] = count; } if (i != 0 && filteredImage.get(i - 1, j)[0] == 0) { pointLength[i][j][1] = pointLength[i - 1][j][1]; } else { int count = 0; for (int k = i + 1; k < height; k++) { if (filteredImage.get(k, j)[0] == 0) { count++; } else { break; } } pointLength[i][j][1] = count; } } } String temp = ""; Mat convertArea = filteredImage.clone(); int[][] blackWhite = new int[height][width]; for (int i = 0; i < height; i++) { temp = ""; for (int j = 0; j < width; j++) { if (i == 0 || j == 0 || i == height - 1 || j == width - 1) { temp = temp + "@"; blackWhite[i][j] = 1; double[] data = filteredImage.get(i, j); data[0] = 255.0; convertArea.put(i, j, data); } else if (pointLength[i][j][0] > 150 && pointLength[i][j][1] > 6) { temp = temp + "@"; blackWhite[i][j] = 1; double[] data = filteredImage.get(i, j); data[0] = 255.0; convertArea.put(i, j, data); } else if (pointLength[i][j][0] > 7 && pointLength[i][j][1] > 200) { temp = temp + "@"; blackWhite[i][j] = 1; double[] data = filteredImage.get(i, j); data[0] = 255.0; convertArea.put(i, j, data); } else { temp = temp + " "; blackWhite[i][j] = 0; double[] data = filteredImage.get(i, j); data[0] = 0.0; convertArea.put(i, j, data); } } } ViewerUI.show("Convertion", convertArea, ViewableUI.SHOW_CONVERSION); // ViewerUI.show("Convertion-Histogram", Histogram.getHistogram(convertArea), ViewableUI.SHOW_HISTOGRAM_CONVERSION); ImageDetection isImage = new ImageDetection(); HeadlineDetection isHeadline = new HeadlineDetection(); ImageBorderDetectionBFS imgBFS = new ImageBorderDetectionBFS(); ArrayList<BorderItem> borderItems = imgBFS.getBorder(blackWhite, width, height, filteredImage, inputImageMat); // Mat[] subMat = new Mat[borderItems.size()]; // for (int i = 0; i < borderItems.size(); i++) { // subMat[i] = m2.submat(borderItems.get(i).getMinX(), borderItems.get(i).getMaxX(), // borderItems.get(i).getMinY(), borderItems.get(i).getMaxY()); // if (isImage.isImage(subMat[i])) { // System.out.println("subMat" + i + " is an image"); // imshow("Image" + i, subMat[i]); // // }else if(isHeadline.isHeadLine(subMat[i])){ // System.out.println("subMat" + i + " is an Headline"); // imshow("Headline" + i, subMat[i]); // }else{ // System.out.println("subMat" + i + " is an Column"); // imshow("Column" + i, subMat[i]); // } // //imshow("subMat" + i, subMat[i]); // bw.close(); // // } boolean[] imageIndexer = new boolean[borderItems.size()]; int[] lineHeight = new int[borderItems.size()]; int highestLinheight = -1, lowestLineHeight = 10000; int totalHeight = 0, notImage = 0; for (int i = 0; i < borderItems.size(); i++) { lineHeight[i] = 0; BorderItem borderItem = borderItems.get(i); // subMat[i] = m2.submat(borderItems.get(i).getMinX(), borderItems.get(i).getMaxX(), // borderItems.get(i).getMinY(), borderItems.get(i).getMaxY()); // if (isImage.isImage(subMat[i])) { // System.out.println("subMat" + i + " is an image"); // imshow("Image" + i, subMat[i]); // imageIndexer[i] = true; // continue; // }else{ // notImage++; // imageIndexer[i] = false; // } if (borderItem.getIsImage()) { System.out.println("subMat" + i + " is an image"); // imshow("Image" + i, borderItem.getBlock()); ViewerUI.show("Image" + i, borderItem.getBlock(), ViewableUI.SHOW_IMAGE); // ViewerUI.show("Image-Histogram" + i, Histogram.getHistogram(borderItem.getBlock()), ViewableUI.SHOW_HISTOGRAM_IMAGE); imageIndexer[i] = true; continue; } else { notImage++; imageIndexer[i] = false; } // totalHeight += lineHeight[i] = getLineHeight(subMat[i]); Mat fake = new Mat(); Imgproc.cvtColor(borderItem.getBlock(), fake, Imgproc.COLOR_RGB2GRAY, 0); totalHeight += lineHeight[i] = getLineHeight(fake); fake.release(); System.out.println("line height " + i + ": " + lineHeight[i]); // imshow("" + i, borderItems.get(i).getBlock()); if (lineHeight[i] > highestLinheight) { highestLinheight = lineHeight[i]; } if (lineHeight[i] < lowestLineHeight) { lowestLineHeight = lineHeight[i]; } // if(i==7) // break; } int avgLineHeight = totalHeight / notImage; for (int i = 0; i < borderItems.size(); i++) { if (!imageIndexer[i]) { if (lineHeight[i] - lowestLineHeight > 13 && lineHeight[i] >= 45) { // imshow("Headline" + i, subMat[i]); // imshow("Headline" + i, borderItems.get(i).getBlock()); ViewerUI.show("Headline" + i, borderItems.get(i).getBlock(), ViewableUI.SHOW_HEADING); // ViewerUI.show("Headline-Histogram" + i, Histogram.getHistogram(borderItems.get(i).getBlock()), ViewableUI.SHOW_HISTOGRAM_HEADING); } else if (lineHeight[i] - lowestLineHeight > 8 && lineHeight[i] >= 21 && lineHeight[i] < 45) { // imshow("Sub Headline" + i, borderItems.get(i).getBlock()); ViewerUI.show("Sub Headline" + i, borderItems.get(i).getBlock(), ViewableUI.SHOW_SUB_HEADING); // ViewerUI.show("Sub Headline-Histogram" + i, Histogram.getHistogram(borderItems.get(i).getBlock()), ViewableUI.SHOW_HISTOGRAM_SUB_HEADING); } else { // imshow("Column" + i, subMat[i]); // imshow("Column" + i, borderItems.get(i).getBlock()); ViewerUI.show("Column" + i, borderItems.get(i).getBlock(), ViewableUI.SHOW_COLUMN); // ViewerUI.show("Column-Histogram" + i, Histogram.getHistogram(borderItems.get(i).getBlock()), ViewableUI.SHOW_HISTOGRAM_COLUMN); } } } }
From source file:edu.sust.cse.util.Histogram.java
public static Mat getHistogram(Mat image) { try {/* ww w . ja v a 2 s .c o m*/ Mat src = new Mat(image.height(), image.width(), CvType.CV_8UC2); Imgproc.cvtColor(image, src, Imgproc.COLOR_RGB2GRAY); ArrayList<Mat> bgr_planes = new ArrayList<>(); Core.split(src, bgr_planes); MatOfInt histSize = new MatOfInt(256); final MatOfFloat histRange = new MatOfFloat(0f, 256f); boolean accumulate = false; Mat b_hist = new Mat(); Imgproc.calcHist(bgr_planes, new MatOfInt(0), new Mat(), b_hist, histSize, histRange, accumulate); int hist_w = 512; int hist_h = 600; long bin_w; bin_w = Math.round((double) (hist_w / 256)); Mat histImage = new Mat(hist_h, hist_w, CvType.CV_8UC1); Core.normalize(b_hist, b_hist, 3, histImage.rows(), Core.NORM_MINMAX); for (int i = 1; i < 256; i++) { Core.line(histImage, new Point(bin_w * (i - 1), hist_h - Math.round(b_hist.get(i - 1, 0)[0])), new Point(bin_w * (i), hist_h - Math.round(Math.round(b_hist.get(i, 0)[0]))), new Scalar(255, 0, 0), 2, 8, 0); } return histImage; } catch (Exception ex) { System.out.println("[HISTOGRAM][ERROR][" + ex.getMessage() + "]"); return null; } }
From source file:emotion.StaticFunctions.java
static public Mat convolution(int[] mask, Mat image) { if (mask.length != 9) return null; //output image Mat destination = new Mat(image.rows(), image.cols(), image.type()); //Convolution kernel Mat kernel = new Mat(3, 3, CvType.CV_32F) { {/*from w w w . j a v a 2 s . com*/ for (int i = 0, it = 0; i < 3; ++i) { for (int j = 0; j < 3; ++j, ++it) { put(i, j, mask[it]); } } } }; Imgproc.filter2D(image, destination, -1, kernel); imwrite("convol.jpg", destination); return destination; }
From source file:es.ugr.osgiliart.drawer.OpenCVCollageDrawer.java
License:Open Source License
@Override public void draw(ArtisticIndividual artistic) { /*//from ww w .java 2 s . com * */ int imageWidth = (Integer) this.getAlgorithmParameters().getParameter(ArtisticParameters.IMAGE_WIDTH); int imageHeight = (Integer) this.getAlgorithmParameters().getParameter(ArtisticParameters.IMAGE_HEIGHT); String imageType = (String) this.getAlgorithmParameters().getParameter(ArtisticParameters.IMAGE_TYPE); String folderPath = (String) this.getAlgorithmParameters().getParameter(ArtisticParameters.DATA_FOLDER); List<Primitive> primitives = ((ArtisticGenome) artistic.getGenome()).getPrimitives(); Mat orig = new Mat(imageWidth, imageHeight, CvType.CV_8UC3, new Scalar(255, 255, 255)); for (Primitive p : primitives) { Patch patch = (Patch) p; Mat pm = patch.getMat(); int posCol = (int) (patch.getLocation().x * orig.cols()); int posRow = (int) (patch.getLocation().y * orig.rows()); int finalCol = posCol + pm.cols(); int finalRow = posRow + pm.rows(); if (finalCol > orig.cols()) finalCol = orig.cols(); if (finalRow > orig.rows()) finalRow = orig.rows(); //System.out.println("Poniendo imagen de tamao "+pm.rows()+","+pm.cols()+" en "+posRow+","+posCol+" hasta "+finalRow+","+finalCol); Mat bSubmat = orig.submat(posRow, finalRow, posCol, finalCol); pm.copyTo(bSubmat); } /* * draw image ****************************************************/ /*save image */ String imageExtension = null; if (imageType.equalsIgnoreCase(IMAGE_TYPE_JPEG)) { imageExtension = "jpg"; } else if (imageType.equalsIgnoreCase(IMAGE_TYPE_PNG)) { imageExtension = "png"; } if (imageExtension != null) { String imagePath = String.format("%s/%s.%s", folderPath, artistic.getId(), imageExtension); //System.out.println("Saving... " + imagePath + " primitives: " + primitives.size()); //graphics.save(imagePath); //applet.save(imagePath); Highgui.imwrite(imagePath, orig); artistic.setImagePath(imagePath); } }
From source file:facedetection.FaceDetector.java
public BufferedImage mat2BufferedImage(Mat m) { int type = BufferedImage.TYPE_BYTE_GRAY; if (m.channels() > 1) { type = BufferedImage.TYPE_3BYTE_BGR; }/*w ww . j av a2 s . c om*/ int bufferSize = m.channels() * m.cols() * m.rows(); byte[] b = new byte[bufferSize]; m.get(0, 0, b); // get all the pixels BufferedImage image = new BufferedImage(m.cols(), m.rows(), type); final byte[] targetPixels = ((DataBufferByte) image.getRaster().getDataBuffer()).getData(); System.arraycopy(b, 0, targetPixels, 0, b.length); return image; }
From source file:faceDetectionV1.FaceDetection.java
private BufferedImage convertMatToImage(Mat matrix) { int type = BufferedImage.TYPE_BYTE_GRAY; if (matrix.channels() > 1) { type = BufferedImage.TYPE_3BYTE_BGR; }/*from w w w. j a v a 2 s. c o m*/ int bufferSize = matrix.channels() * matrix.cols() * matrix.rows(); byte bytes[] = new byte[bufferSize]; matrix.get(0, 0, bytes); BufferedImage image = new BufferedImage(matrix.cols(), matrix.rows(), type); final byte targetsize[] = ((DataBufferByte) image.getRaster().getDataBuffer()).getData(); System.arraycopy(bytes, 0, targetsize, 0, bytes.length); return image; }
From source file:finalpro.FinalPro.java
public static String threshholding() { Mat destination = null;//www . j av a 2 s . c o m Mat source = null; String str = ""; try { System.loadLibrary(Core.NATIVE_LIBRARY_NAME); source = Imgcodecs.imread("C:/QuadPotroler/FinalPro/src/images/20151207_153915.jpg", Imgcodecs.CV_LOAD_IMAGE_COLOR); destination = new Mat(source.rows(), source.cols(), source.type()); destination = source; Imgproc.threshold(source, destination, 127, 255, Imgproc.THRESH_TOZERO); Imgcodecs.imwrite("C:/QuadPotroler/FinalPro/src/images/threshdold.jpg", destination); str = "C:/QuadPotroler/FinalPro/src/images/threshdold.jpg"; } catch (Exception e) { System.out.println("error: " + e.getMessage()); } return str; }
From source file:fr.olympicinsa.riocognized.facedetector.tools.ImageConvertor.java
/** * Converts/writes a Mat into a BufferedImage. * * @param matrix Mat of type CV_8UC3 or CV_8UC1 * @return BufferedImage of type TYPE_3BYTE_BGR or TYPE_BYTE_GRAY *///from w w w . j a va2 s.co m public static BufferedImage matToBufferedImage(Mat matrix) { log.debug("****** MatToBuffered Image **********"); log.debug("input : " + matrix.toString()); int cols = matrix.cols(); int rows = matrix.rows(); int elemSize = (int) matrix.elemSize(); byte[] data = new byte[cols * rows * elemSize]; int type; matrix.get(0, 0, data); switch (matrix.channels()) { case 1: type = BufferedImage.TYPE_BYTE_GRAY; break; case 3: type = BufferedImage.TYPE_3BYTE_BGR; // bgr to rgb byte b; for (int i = 0; i < data.length; i = i + 3) { b = data[i]; data[i] = data[i + 2]; data[i + 2] = b; } break; default: return null; } BufferedImage image = new BufferedImage(cols, rows, type); image.getRaster().setDataElements(0, 0, cols, rows, data); log.debug("type: " + type); log.debug("output:" + image.toString()); log.debug("***********************************"); return image; }
From source file:gov.nasa.jpl.memex.pooledtimeseries.PoT.java
License:Apache License
static ArrayList<double[][]> computeGradients(Mat frame, int dim) { byte frame_array[] = new byte[(int) frame.total()]; frame.get(0, 0, frame_array);//from w w w .ja v a 2s . com ArrayList<double[][]> gradients = new ArrayList<double[][]>(); for (int k = 0; k < dim; k++) { double angle = Math.PI * (double) k / (double) dim; double dx = Math.cos(angle) * 0.9999999; double dy = Math.sin(angle) * 0.9999999; double[][] grad = new double[frame.width()][frame.height()]; for (int i = 0; i < frame.cols(); i++) { for (int j = 0; j < frame.rows(); j++) { if (i <= 1 || j <= 1 || i >= frame.cols() - 2 || j >= frame.rows() - 2) { grad[i][j] = 0; } else { double f1 = interpolatePixel(frame_array, frame.cols(), (double) i + dx, (double) j + dy); double f2 = interpolatePixel(frame_array, frame.cols(), (double) i - dx, (double) j - dy); double diff = f1 - f2; if (diff < 0) diff = diff * -1; if (diff >= 256) diff = 255; grad[i][j] = diff; } } } gradients.add(grad); } return gradients; }
From source file:houghtransform.transform_process.MyTransform.java
@Override public void houghTransform(Mat edges) { Mat _edges = edges.clone(); double radian = Math.PI / 180; int degrees = (int) Math.floor(theta * 180 / Math.PI + 0.5); int w = _edges.cols(); int h = _edges.rows(); _edges.convertTo(_edges, CvType.CV_64FC3); int size = w * h; double[] img_data = new double[size]; _edges.get(0, 0, img_data); // Gets all pixels _img_w = w; //Number of columns _img_h = h; //Number of lines //Create the accumulator double hough_h = ((Math.sqrt(2.0) * (double) (h > w ? h : w)) / 2.0); _accu_h = (int) (hough_h * 2.0); // -r -> +r _accu_w = 180;/*from ww w . j a va 2s . co m*/ _accu = new int[_accu_h * _accu_w]; for (int i = 0; i < _accu_h * _accu_w; i++) { _accu[i] = 0; } double center_x = w / 2; double center_y = h / 2; for (int y = 0; y < h; y++) { for (int x = 0; x < w; x++) { if (img_data[(y * w) + x] > 250) { for (int t = 0; t < 180; t = t + degrees) { // y = x * cos( theta ) + y * sin( theta ) double r = (((double) x - center_x) * Math.cos((double) t * radian)) + (((double) y - center_y) * Math.sin((double) t * radian)); _accu[(int) ((Math.floor(r + hough_h) * 180.0)) + t]++; } } } } ArrayList<Point> lines = new ArrayList<>(); if (_accu.length == 0) try { throw new IOException("MyTransform: _accu == 0"); } catch (IOException ex) { System.out.println(ex); } for (int r = 0; r < _accu_h; r++) { for (int t = 0; t < _accu_w; t++) { // Searching in the accumulator a value greater //or equal to the set threshold if (((int) _accu[(r * _accu_w) + t]) >= threshold) { // Is this point a local maxima (9x9) int max = _accu[(r * _accu_w) + t]; //////////////////////////////// for (int ly = -4; ly <= 4; ly++) { for (int lx = -4; lx <= 4; lx++) { if (((ly + r) >= 0 && (ly + r) < _accu_h) && ((lx + t) >= 0 && (lx + t) < _accu_w)) { if ((int) _accu[((r + ly) * _accu_w) + (t + lx)] > max) { max = _accu[((r + ly) * _accu_w) + (t + lx)]; ly = lx = 5; } } } } ///////////////////////////////// if (max > (int) _accu[(r * _accu_w) + t]) continue; Point point = new Point(); point.x = r; point.y = t * radian; lines.add(point); } } } _lines = lines; }