Java Code Examples for org.opencv.core.MatOfPoint

The following are top voted examples for showing how to use org.opencv.core.MatOfPoint. These examples are extracted from open source projects. You can vote up the examples you like and your votes will be used in our system to generate more good examples.
Example 1
Project: 2017   File: VisionProcessor.java   View source code 7 votes vote down vote up
/**
 * Takes the base OpenCV list of contours and changes the output to be easier to
 * work with.
 * 
 * @param contours
 *            The input from the base OpenCV contours output
 */
private void createParticleReports (List<MatOfPoint> contours)
{
    ParticleReport[] reports = new ParticleReport[contours.size()];

    for (int i = 0; i < reports.length; i++)
        {
        reports[i] = new ParticleReport();
        Rect r = Imgproc.boundingRect(contours.get(i));
        reports[i].area = r.area();
        reports[i].center = new Point(r.x + (r.width / 2),
                r.y + (r.height / 2));
        reports[i].boundingRect = r;
        }

    this.particleReports = reports;
}
 
Example 2
Project: react-native-scan-doc   File: Converters.java   View source code 7 votes vote down vote up
public static void Mat_to_vector_vector_Point(Mat m, List<MatOfPoint> pts) {
    if (pts == null)
        throw new java.lang.IllegalArgumentException("Output List can't be null");

    if (m == null)
        throw new java.lang.IllegalArgumentException("Input Mat can't be null");

    List<Mat> mats = new ArrayList<Mat>(m.rows());
    Mat_to_vector_Mat(m, mats);
    for (Mat mi : mats) {
        MatOfPoint pt = new MatOfPoint(mi);
        pts.add(pt);
        mi.release();
    }
    mats.clear();
}
 
Example 3
Project: opencv-documentscanner-android   File: Converters.java   View source code 7 votes vote down vote up
public static void Mat_to_vector_vector_Point(Mat m, List<MatOfPoint> pts) {
    if (pts == null)
        throw new java.lang.IllegalArgumentException("Output List can't be null");

    if (m == null)
        throw new java.lang.IllegalArgumentException("Input Mat can't be null");

    List<Mat> mats = new ArrayList<Mat>(m.rows());
    Mat_to_vector_Mat(m, mats);
    for (Mat mi : mats) {
        MatOfPoint pt = new MatOfPoint(mi);
        pts.add(pt);
        mi.release();
    }
    mats.clear();
}
 
Example 4
Project: Image-Detection-Samples   File: Converters.java   View source code 7 votes vote down vote up
public static void Mat_to_vector_vector_Point(Mat m, List<MatOfPoint> pts) {
    if (pts == null)
        throw new java.lang.IllegalArgumentException("Output List can't be null");

    if (m == null)
        throw new java.lang.IllegalArgumentException("Input Mat can't be null");

    List<Mat> mats = new ArrayList<Mat>(m.rows());
    Mat_to_vector_Mat(m, mats);
    for (Mat mi : mats) {
        MatOfPoint pt = new MatOfPoint(mi);
        pts.add(pt);
        mi.release();
    }
    mats.clear();
}
 
Example 5
Project: mao-android   File: Converters.java   View source code 7 votes vote down vote up
public static void Mat_to_vector_vector_Point(Mat m, List<MatOfPoint> pts) {
    if (pts == null)
        throw new java.lang.IllegalArgumentException("Output List can't be null");

    if (m == null)
        throw new java.lang.IllegalArgumentException("Input Mat can't be null");

    List<Mat> mats = new ArrayList<Mat>(m.rows());
    Mat_to_vector_Mat(m, mats);
    for (Mat mi : mats) {
        MatOfPoint pt = new MatOfPoint(mi);
        pts.add(pt);
        mi.release();
    }
    mats.clear();
}
 
Example 6
Project: MOAAP   File: Converters.java   View source code 7 votes vote down vote up
public static void Mat_to_vector_vector_Point(Mat m, List<MatOfPoint> pts) {
    if (pts == null)
        throw new java.lang.IllegalArgumentException("Output List can't be null");

    if (m == null)
        throw new java.lang.IllegalArgumentException("Input Mat can't be null");

    List<Mat> mats = new ArrayList<Mat>(m.rows());
    Mat_to_vector_Mat(m, mats);
    for (Mat mi : mats) {
        MatOfPoint pt = new MatOfPoint(mi);
        pts.add(pt);
        mi.release();
    }
    mats.clear();
}
 
Example 7
Project: Android-Code-Demos   File: Converters.java   View source code 7 votes vote down vote up
public static void Mat_to_vector_vector_Point(Mat m, List<MatOfPoint> pts) {
    if (pts == null)
        throw new java.lang.IllegalArgumentException("Output List can't be null");

    if (m == null)
        throw new java.lang.IllegalArgumentException("Input Mat can't be null");

    List<Mat> mats = new ArrayList<Mat>(m.rows());
    Mat_to_vector_Mat(m, mats);
    for (Mat mi : mats) {
        MatOfPoint pt = new MatOfPoint(mi);
        pts.add(pt);
        mi.release();
    }
    mats.clear();
}
 
Example 8
Project: Microsphere   File: Imgproc.java   View source code 6 votes vote down vote up
public static void goodFeaturesToTrack(Mat image, MatOfPoint corners, int maxCorners, double qualityLevel, double minDistance, Mat mask, int blockSize, boolean useHarrisDetector, double k)
{
    Mat corners_mat = corners;
    goodFeaturesToTrack_0(image.nativeObj, corners_mat.nativeObj, maxCorners, qualityLevel, minDistance, mask.nativeObj, blockSize, useHarrisDetector, k);
    
    return;
}
 
Example 9
Project: MOAAP   File: Imgproc.java   View source code 6 votes vote down vote up
public static void fillPoly(Mat img, List<MatOfPoint> pts, Scalar color)
{
    List<Mat> pts_tmplm = new ArrayList<Mat>((pts != null) ? pts.size() : 0);
    Mat pts_mat = Converters.vector_vector_Point_to_Mat(pts, pts_tmplm);
    fillPoly_1(img.nativeObj, pts_mat.nativeObj, color.val[0], color.val[1], color.val[2], color.val[3]);
    
    return;
}
 
Example 10
Project: mao-android   File: MSER.java   View source code 6 votes vote down vote up
public  void detectRegions(Mat image, List<MatOfPoint> msers, MatOfRect bboxes)
{
    Mat msers_mat = new Mat();
    Mat bboxes_mat = bboxes;
    detectRegions_0(nativeObj, image.nativeObj, msers_mat.nativeObj, bboxes_mat.nativeObj);
    Converters.Mat_to_vector_vector_Point(msers_mat, msers);
    msers_mat.release();
    return;
}
 
Example 11
Project: Checkerboard-IMU-Comparator   File: Imgproc.java   View source code 5 votes vote down vote up
public static void drawContours(Mat image, List<MatOfPoint> contours, int contourIdx, Scalar color, int thickness, int lineType, Mat hierarchy, int maxLevel, Point offset)
{
    List<Mat> contours_tmplm = new ArrayList<Mat>((contours != null) ? contours.size() : 0);
    Mat contours_mat = Converters.vector_vector_Point_to_Mat(contours, contours_tmplm);
    drawContours_0(image.nativeObj, contours_mat.nativeObj, contourIdx, color.val[0], color.val[1], color.val[2], color.val[3], thickness, lineType, hierarchy.nativeObj, maxLevel, offset.x, offset.y);
    
    return;
}
 
Example 12
Project: DNNLibrary   File: Imgproc.java   View source code 5 votes vote down vote up
public static void polylines(Mat img, List<MatOfPoint> pts, boolean isClosed, Scalar color, int thickness)
{
    List<Mat> pts_tmplm = new ArrayList<Mat>((pts != null) ? pts.size() : 0);
    Mat pts_mat = Converters.vector_vector_Point_to_Mat(pts, pts_tmplm);
    polylines_1(img.nativeObj, pts_mat.nativeObj, isClosed, color.val[0], color.val[1], color.val[2], color.val[3], thickness);
    
    return;
}
 
Example 13
Project: DogeCV   File: Imgproc.java   View source code 5 votes vote down vote up
public static void convexHull(MatOfPoint points, MatOfInt hull, boolean clockwise)
{
    Mat points_mat = points;
    Mat hull_mat = hull;
    convexHull_0(points_mat.nativeObj, hull_mat.nativeObj, clockwise);
    
    return;
}
 
Example 14
Project: DNNLibrary   File: Imgproc.java   View source code 5 votes vote down vote up
public static void findContours(Mat image, List<MatOfPoint> contours, Mat hierarchy, int mode, int method)
{
    Mat contours_mat = new Mat();
    findContours_1(image.nativeObj, contours_mat.nativeObj, hierarchy.nativeObj, mode, method);
    Converters.Mat_to_vector_vector_Point(contours_mat, contours);
    contours_mat.release();
    return;
}
 
Example 15
Project: mao-android   File: Imgproc.java   View source code 5 votes vote down vote up
public static boolean isContourConvex(MatOfPoint contour)
{
    Mat contour_mat = contour;
    boolean retVal = isContourConvex_0(contour_mat.nativeObj);
    
    return retVal;
}
 
Example 16
Project: FaceDetectDemo   File: Imgproc.java   View source code 5 votes vote down vote up
public static void ellipse2Poly(Point center, Size axes, int angle, int arcStart, int arcEnd, int delta, MatOfPoint pts)
{
    Mat pts_mat = pts;
    ellipse2Poly_0(center.x, center.y, axes.width, axes.height, angle, arcStart, arcEnd, delta, pts_mat.nativeObj);
    
    return;
}
 
Example 17
Project: opencv-documentscanner-android   File: Imgproc.java   View source code 5 votes vote down vote up
public static void fillPoly(Mat img, List<MatOfPoint> pts, Scalar color)
{
    List<Mat> pts_tmplm = new ArrayList<Mat>((pts != null) ? pts.size() : 0);
    Mat pts_mat = Converters.vector_vector_Point_to_Mat(pts, pts_tmplm);
    fillPoly_1(img.nativeObj, pts_mat.nativeObj, color.val[0], color.val[1], color.val[2], color.val[3]);
    
    return;
}
 
Example 18
Project: android-imaging-utils   File: Imgproc.java   View source code 5 votes vote down vote up
public static void polylines(Mat img, List<MatOfPoint> pts, boolean isClosed, Scalar color, int thickness)
{
    List<Mat> pts_tmplm = new ArrayList<Mat>((pts != null) ? pts.size() : 0);
    Mat pts_mat = Converters.vector_vector_Point_to_Mat(pts, pts_tmplm);
    polylines_1(img.nativeObj, pts_mat.nativeObj, isClosed, color.val[0], color.val[1], color.val[2], color.val[3], thickness);
    
    return;
}
 
Example 19
Project: RobotIGS   File: HOGDescriptor.java   View source code 5 votes vote down vote up
public  void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights)
{
    Mat foundLocations_mat = foundLocations;
    Mat weights_mat = weights;
    detect_1(nativeObj, img.nativeObj, foundLocations_mat.nativeObj, weights_mat.nativeObj);
    
    return;
}
 
Example 20
Project: android-age-estimator   File: Imgproc.java   View source code 5 votes vote down vote up
public static void polylines(Mat img, List<MatOfPoint> pts, boolean isClosed, Scalar color)
{
    List<Mat> pts_tmplm = new ArrayList<Mat>((pts != null) ? pts.size() : 0);
    Mat pts_mat = Converters.vector_vector_Point_to_Mat(pts, pts_tmplm);
    polylines_2(img.nativeObj, pts_mat.nativeObj, isClosed, color.val[0], color.val[1], color.val[2], color.val[3]);
    
    return;
}
 
Example 21
Project: opencv-documentscanner-android   File: Imgproc.java   View source code 5 votes vote down vote up
public static void goodFeaturesToTrack(Mat image, MatOfPoint corners, int maxCorners, double qualityLevel, double minDistance)
{
    Mat corners_mat = corners;
    goodFeaturesToTrack_1(image.nativeObj, corners_mat.nativeObj, maxCorners, qualityLevel, minDistance);
    
    return;
}
 
Example 22
Project: RobotIGS   File: Imgproc.java   View source code 5 votes vote down vote up
public static void convexHull(MatOfPoint points, MatOfInt hull)
{
    Mat points_mat = points;
    Mat hull_mat = hull;
    convexHull_1(points_mat.nativeObj, hull_mat.nativeObj);
    
    return;
}
 
Example 23
Project: Image-Detection-Samples   File: Imgproc.java   View source code 5 votes vote down vote up
public static void ellipse2Poly(Point center, Size axes, int angle, int arcStart, int arcEnd, int delta, MatOfPoint pts)
{
    Mat pts_mat = pts;
    ellipse2Poly_0(center.x, center.y, axes.width, axes.height, angle, arcStart, arcEnd, delta, pts_mat.nativeObj);
    
    return;
}
 
Example 24
Project: Microsphere   File: Imgproc.java   View source code 5 votes vote down vote up
public static void findContours(Mat image, List<MatOfPoint> contours, Mat hierarchy, int mode, int method, Point offset)
{
    Mat contours_mat = new Mat();
    findContours_0(image.nativeObj, contours_mat.nativeObj, hierarchy.nativeObj, mode, method, offset.x, offset.y);
    Converters.Mat_to_vector_vector_Point(contours_mat, contours);
    contours_mat.release();
    return;
}
 
Example 25
Project: renderscript_examples   File: Imgproc.java   View source code 5 votes vote down vote up
public static void drawContours(Mat image, List<MatOfPoint> contours, int contourIdx, Scalar color, int thickness)
{
    List<Mat> contours_tmplm = new ArrayList<Mat>((contours != null) ? contours.size() : 0);
    Mat contours_mat = Converters.vector_vector_Point_to_Mat(contours, contours_tmplm);
    drawContours_1(image.nativeObj, contours_mat.nativeObj, contourIdx, color.val[0], color.val[1], color.val[2], color.val[3], thickness);
    
    return;
}
 
Example 26
Project: Ftc2018RelicRecovery   File: HOGDescriptor.java   View source code 5 votes vote down vote up
public  void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights)
{
    Mat foundLocations_mat = foundLocations;
    Mat weights_mat = weights;
    detect_1(nativeObj, img.nativeObj, foundLocations_mat.nativeObj, weights_mat.nativeObj);
    
    return;
}
 
Example 27
Project: android-things-drawbot   File: HOGDescriptor.java   View source code 5 votes vote down vote up
public  void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights)
{
    Mat foundLocations_mat = foundLocations;
    Mat weights_mat = weights;
    detect_1(nativeObj, img.nativeObj, foundLocations_mat.nativeObj, weights_mat.nativeObj);

    return;
}
 
Example 28
Project: NotifyTools   File: Imgproc.java   View source code 5 votes vote down vote up
public static boolean isContourConvex(MatOfPoint contour)
{
    Mat contour_mat = contour;
    boolean retVal = isContourConvex_0(contour_mat.nativeObj);
    
    return retVal;
}
 
Example 29
Project: react-native-scan-doc   File: Imgproc.java   View source code 5 votes vote down vote up
public static void drawContours(Mat image, List<MatOfPoint> contours, int contourIdx, Scalar color)
{
    List<Mat> contours_tmplm = new ArrayList<Mat>((contours != null) ? contours.size() : 0);
    Mat contours_mat = Converters.vector_vector_Point_to_Mat(contours, contours_tmplm);
    drawContours_2(image.nativeObj, contours_mat.nativeObj, contourIdx, color.val[0], color.val[1], color.val[2], color.val[3]);
    
    return;
}
 
Example 30
Project: NotifyTools   File: Imgproc.java   View source code 5 votes vote down vote up
public static void drawContours(Mat image, List<MatOfPoint> contours, int contourIdx, Scalar color, int thickness, int lineType, Mat hierarchy, int maxLevel, Point offset)
{
    List<Mat> contours_tmplm = new ArrayList<Mat>((contours != null) ? contours.size() : 0);
    Mat contours_mat = Converters.vector_vector_Point_to_Mat(contours, contours_tmplm);
    drawContours_0(image.nativeObj, contours_mat.nativeObj, contourIdx, color.val[0], color.val[1], color.val[2], color.val[3], thickness, lineType, hierarchy.nativeObj, maxLevel, offset.x, offset.y);
    
    return;
}
 
Example 31
Project: NotifyTools   File: Imgproc.java   View source code 5 votes vote down vote up
public static void drawContours(Mat image, List<MatOfPoint> contours, int contourIdx, Scalar color, int thickness)
{
    List<Mat> contours_tmplm = new ArrayList<Mat>((contours != null) ? contours.size() : 0);
    Mat contours_mat = Converters.vector_vector_Point_to_Mat(contours, contours_tmplm);
    drawContours_1(image.nativeObj, contours_mat.nativeObj, contourIdx, color.val[0], color.val[1], color.val[2], color.val[3], thickness);
    
    return;
}
 
Example 32
Project: FTC2016   File: Imgproc.java   View source code 5 votes vote down vote up
public static void convexHull(MatOfPoint points, MatOfInt hull)
{
    Mat points_mat = points;
    Mat hull_mat = hull;
    convexHull_1(points_mat.nativeObj, hull_mat.nativeObj);
    
    return;
}
 
Example 33
Project: Microsphere   File: HOGDescriptor.java   View source code 5 votes vote down vote up
public  void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights)
{
    Mat foundLocations_mat = foundLocations;
    Mat weights_mat = weights;
    detect_1(nativeObj, img.nativeObj, foundLocations_mat.nativeObj, weights_mat.nativeObj);
    
    return;
}
 
Example 34
Project: MOAAP   File: Imgproc.java   View source code 5 votes vote down vote up
public static void goodFeaturesToTrack(Mat image, MatOfPoint corners, int maxCorners, double qualityLevel, double minDistance, Mat mask, int blockSize, boolean useHarrisDetector, double k)
{
    Mat corners_mat = corners;
    goodFeaturesToTrack_0(image.nativeObj, corners_mat.nativeObj, maxCorners, qualityLevel, minDistance, mask.nativeObj, blockSize, useHarrisDetector, k);
    
    return;
}
 
Example 35
Project: Team9261-2017-2018   File: Imgproc.java   View source code 5 votes vote down vote up
public static void convexHull(MatOfPoint points, MatOfInt hull)
{
    Mat points_mat = points;
    Mat hull_mat = hull;
    convexHull_1(points_mat.nativeObj, hull_mat.nativeObj);
    
    return;
}
 
Example 36
Project: Checkerboard-IMU-Comparator   File: Imgproc.java   View source code 5 votes vote down vote up
public static void goodFeaturesToTrack(Mat image, MatOfPoint corners, int maxCorners, double qualityLevel, double minDistance, Mat mask, int blockSize, boolean useHarrisDetector, double k)
{
    Mat corners_mat = corners;
    goodFeaturesToTrack_0(image.nativeObj, corners_mat.nativeObj, maxCorners, qualityLevel, minDistance, mask.nativeObj, blockSize, useHarrisDetector, k);
    
    return;
}
 
Example 37
Project: MOAAP   File: Imgproc.java   View source code 5 votes vote down vote up
public static void goodFeaturesToTrack(Mat image, MatOfPoint corners, int maxCorners, double qualityLevel, double minDistance, Mat mask, int blockSize, boolean useHarrisDetector, double k)
{
    Mat corners_mat = corners;
    goodFeaturesToTrack_0(image.nativeObj, corners_mat.nativeObj, maxCorners, qualityLevel, minDistance, mask.nativeObj, blockSize, useHarrisDetector, k);
    
    return;
}
 
Example 38
Project: TinyPlanetMaker   File: HOGDescriptor.java   View source code 5 votes vote down vote up
public  void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights, double hitThreshold, Size winStride, Size padding, MatOfPoint searchLocations)
{
    Mat foundLocations_mat = foundLocations;
    Mat weights_mat = weights;
    Mat searchLocations_mat = searchLocations;
    detect_0(nativeObj, img.nativeObj, foundLocations_mat.nativeObj, weights_mat.nativeObj, hitThreshold, winStride.width, winStride.height, padding.width, padding.height, searchLocations_mat.nativeObj);

    return;
}
 
Example 39
Project: MOAAP   File: HOGDescriptor.java   View source code 5 votes vote down vote up
public  void detect(Mat img, MatOfPoint foundLocations, MatOfDouble weights, double hitThreshold, Size winStride, Size padding, MatOfPoint searchLocations)
{
    Mat foundLocations_mat = foundLocations;
    Mat weights_mat = weights;
    Mat searchLocations_mat = searchLocations;
    detect_0(nativeObj, img.nativeObj, foundLocations_mat.nativeObj, weights_mat.nativeObj, hitThreshold, winStride.width, winStride.height, padding.width, padding.height, searchLocations_mat.nativeObj);
    
    return;
}
 
Example 40
Project: MOAAP   File: Imgproc.java   View source code 5 votes vote down vote up
public static void polylines(Mat img, List<MatOfPoint> pts, boolean isClosed, Scalar color, int thickness)
{
    List<Mat> pts_tmplm = new ArrayList<Mat>((pts != null) ? pts.size() : 0);
    Mat pts_mat = Converters.vector_vector_Point_to_Mat(pts, pts_tmplm);
    polylines_1(img.nativeObj, pts_mat.nativeObj, isClosed, color.val[0], color.val[1], color.val[2], color.val[3], thickness);
    
    return;
}