Examples with Rect org.opencv.core.Rect used on opensource projects

Example 11 with Rect

use of org.opencv.core.Rect in project Relic_Main by TeamOverdrive.

the class Imgproc method boundingRect.

// 
// C++:  Rect boundingRect(vector_Point points)
// 
// javadoc: boundingRect(points)
public static Rect boundingRect(MatOfPoint points) {
    Mat points_mat = points;
    Rect retVal = new Rect(boundingRect_0(points_mat.nativeObj));
    return retVal;
}

Example 12 with Rect

use of org.opencv.core.Rect in project Frankenstein by olir.

the class Anaglyph2LR method process.

@Override
public Mat process(Mat sourceFrame, int frameId, FilterContext context) {
    List<Mat> sourcePlanes = new ArrayList<Mat>();
    // planes[2] is the red channel
    Core.split(sourceFrame, sourcePlanes);
    List<Mat> leftPlanes = new ArrayList<Mat>();
    List<Mat> rightPlanes = new ArrayList<Mat>();
    leftPlanes.add(sourcePlanes.get(2));
    leftPlanes.add(sourcePlanes.get(2));
    leftPlanes.add(sourcePlanes.get(2));
    Core.merge(leftPlanes, leftFrame);
    rightPlanes.add(sourcePlanes.get(1));
    rightPlanes.add(sourcePlanes.get(1));
    rightPlanes.add(sourcePlanes.get(1));
    Core.merge(rightPlanes, rightFrame);
    Imgproc.resize(leftFrame, halfFrame1, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    Imgproc.resize(rightFrame, halfFrame2, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    Rect roi = new Rect(0, 0, smallWidth, smallHeight);
    halfFrame1.copyTo(new Mat(newFrame, roi));
    roi = new Rect(smallWidth, 0, smallWidth, smallHeight);
    halfFrame2.copyTo(new Mat(newFrame, roi));
    return newFrame;
}

Example 13 with Rect

use of org.opencv.core.Rect in project Frankenstein by olir.

the class LDelay method process.

@Override
public Mat process(Mat sourceFrame, int frameId, FilterContext context) {
    int x1 = 0;
    int x2 = sourceFrame.cols() >> 1;
    if (!delayLeft) {
        x1 = x2;
        x2 = 0;
    }
    // Take over left side from Buffer
    Rect roi = new Rect(x1, 0, sourceFrame.cols() >> 1, sourceFrame.rows());
    frameBuffer.submat(new Rect(x1, 0, sourceFrame.cols() >> 1, sourceFrame.rows())).copyTo(new Mat(newFrame, roi));
    // Copy Left Side from Source to Buffer
    roi = new Rect(x1, 0, sourceFrame.cols() >> 1, sourceFrame.rows());
    sourceFrame.submat(new Rect(x1, 0, sourceFrame.cols() >> 1, sourceFrame.rows())).copyTo(new Mat(frameBuffer, roi));
    // Take over right side unchanged
    roi = new Rect(x2, 0, sourceFrame.cols() >> 1, sourceFrame.rows());
    sourceFrame.submat(new Rect(x2, 0, sourceFrame.cols() >> 1, sourceFrame.rows())).copyTo(new Mat(newFrame, roi));
    return newFrame;
}

Example 14 with Rect

use of org.opencv.core.Rect in project Frankenstein by olir.

the class OU2LR method process.

@Override
public Mat process(Mat sourceFrame, int frameId, FilterContext context) {
    Rect roi = new Rect(0, 0, smallWidth, smallHeight);
    sourceFrame.submat(new Rect(0, 0, sourceFrame.cols(), sourceFrame.rows() >> 1)).copyTo(upperFrame);
    sourceFrame.submat(new Rect(0, sourceFrame.rows() >> 1, sourceFrame.cols(), sourceFrame.rows() >> 1)).copyTo(lowerFrame);
    Imgproc.resize(upperFrame, leftFrame, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    Imgproc.resize(lowerFrame, rightFrame, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    newFrame.setTo(new Scalar(255, 0, 0));
    roi = new Rect(0, 0, smallWidth, smallHeight);
    leftFrame.copyTo(new Mat(newFrame, roi));
    roi = new Rect(smallWidth, 0, smallWidth, smallHeight);
    rightFrame.copyTo(new Mat(newFrame, roi));
    return newFrame;
}

Example 15 with Rect

use of org.opencv.core.Rect in project Frankenstein by olir.

the class LR2VR180 method process.

@Override
public Mat process(Mat sourceFrame, int frameId, FilterContext context) {
    Rect roiDest, roiSource;
    if (!coneCorrection) {
        roiDest = new Rect(borderW, borderH, smallWidth, smallHeight);
        sourceFrame.submat(new Rect(0, 0, smallWidth, smallHeight)).copyTo(new Mat(newFrame, roiDest));
        roiDest = new Rect(smallWidth + 3 * borderW, borderH, smallWidth, smallHeight);
        sourceFrame.submat(new Rect(smallWidth, 0, smallWidth, smallHeight)).copyTo(new Mat(newFrame, roiDest));
    } else {
        int ymid = smallHeight >> 1;
        for (int i = 0; i < STEPS_PER_DIRECTION; i++) {
            roiSource = new Rect(0, ymid + srcStepOffset[i], sourceFrame.cols(), srcStepHeight[i]);
            Imgproc.resize(sourceFrame.submat(roiSource), bufferFrame[i], new Size(sourceFrame.cols(), destStepHeight[i]), 0, 0, Imgproc.INTER_AREA);
            // bufferFrame.setTo(new Scalar((i % 2) * 255, 0, 255));
            roiDest = new Rect(borderW, borderH + ymid + destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(0, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
            roiDest = new Rect(smallWidth + 3 * borderW, borderH + ymid + destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(smallWidth, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
            roiSource = new Rect(0, ymid - srcStepOffset[i] - srcStepHeight[i], sourceFrame.cols(), srcStepHeight[i]);
            Imgproc.resize(sourceFrame.submat(roiSource), bufferFrame[i], new Size(sourceFrame.cols(), destStepHeight[i]), 0, 0, Imgproc.INTER_AREA);
            // bufferFrame.setTo(new Scalar((i % 2) * 255, 255, 0));
            roiDest = new Rect(borderW, borderH + ymid - destStepHeight[i] - destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(0, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
            roiDest = new Rect(smallWidth + 3 * borderW, borderH + ymid - destStepHeight[i] - destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(smallWidth, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
        }
    }
    return newFrame;
}