Example usage for org.opencv.core Mat put

Introduction

In this page you can find the example usage for org.opencv.core Mat put.

Prototype

public int put(int row, int col, byte[] data) 

Source Link

Usage

From source file:OCV_Blur.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    if (ip.getBitDepth() == 8) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        byte[] srcdst_bytes = (byte[]) ip.getPixels();

        // mat/*  w  w  w  .  j  a  va 2  s  .c o m*/
        Mat src_mat = new Mat(imh, imw, CvType.CV_8UC1);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC1);

        // run
        src_mat.put(0, 0, srcdst_bytes);
        Imgproc.blur(src_mat, dst_mat, ksize, new Point(-1, -1), INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_bytes);
    } else if (ip.getBitDepth() == 16) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        short[] srcdst_shorts = (short[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_16S);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_16S);

        // run
        src_mat.put(0, 0, srcdst_shorts);
        Imgproc.blur(src_mat, dst_mat, ksize, new Point(-1, -1), INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_shorts);
    } else if (ip.getBitDepth() == 24) {
        // dst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        int[] srcdst_ints = (int[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_8UC3);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC3);

        // run
        OCV__LoadLibrary.intarray2mat(srcdst_ints, src_mat, imw, imh);
        Imgproc.blur(src_mat, dst_mat, ksize, new Point(-1, -1), INT_BORDERTYPE[indBorderType]);
        OCV__LoadLibrary.mat2intarray(dst_mat, srcdst_ints, imw, imh);
    } else if (ip.getBitDepth() == 32) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        float[] srcdst_floats = (float[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_32F);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_32F);

        // run
        src_mat.put(0, 0, srcdst_floats);
        Imgproc.blur(src_mat, dst_mat, ksize, new Point(-1, -1), INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_floats);
    } else {
        IJ.error("Wrong image format");
    }
}

---

From source file:OCV_LogPolar.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    // srcdst/* ww w  .j a  v a2 s. c om*/
    int imw = ip.getWidth();
    int imh = ip.getHeight();
    byte[] srcdst_ar = (byte[]) ip.getPixels();

    // mat
    Mat src_mat = new Mat(imh, imw, CvType.CV_8UC1);
    Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC1);

    // run
    src_mat.put(0, 0, srcdst_ar);
    Imgproc.logPolar(src_mat, dst_mat, new Point(cx, cy), (double) rmax, TYPE_INT[type_ind]);
    dst_mat.get(0, 0, srcdst_ar);
}

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From source file:OCV_GrabCut.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    // src (RGB)/*w  w  w  . j a va  2 s.co  m*/
    int[] src_arr = (int[]) imp_src.getChannelProcessor().getPixels();
    int imw_src = imp_src.getWidth();
    int imh_src = imp_src.getHeight();
    Mat mat_src = new Mat(imh_src, imw_src, CvType.CV_8UC3);
    OCV__LoadLibrary.intarray2mat(src_arr, mat_src, imw_src, imh_src);

    // tmp (Gray)
    byte[] msk_arr = (byte[]) imp_msk.getChannelProcessor().getPixels();
    int imw_msk = imp_msk.getWidth();
    int imh_msk = imp_msk.getHeight();
    int numpix_msk = imw_msk * imh_msk;

    // output
    Mat mat_msk = new Mat(imh_msk, imw_msk, CvType.CV_8UC1);
    Mat bgdModel = new Mat();
    Mat fgdModel = new Mat();

    // run      
    mat_msk.put(0, 0, msk_arr);
    Imgproc.grabCut(mat_src, mat_msk, rect, bgdModel, fgdModel, iter, TYPE_VAL[ind_type]);
    mat_msk.get(0, 0, msk_arr);

    if (enFgd) {
        for (int i = 0; i < numpix_msk; i++) {
            if (msk_arr[i] == Imgproc.GC_FGD || msk_arr[i] == Imgproc.GC_PR_FGD) {
                msk_arr[i] = (byte) 255;
            } else {
                msk_arr[i] = (byte) 0;
            }
        }
    }
}

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From source file:OCV_Laplacian.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    if (ip.getBitDepth() == 8) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        byte[] srcdst_bytes = (byte[]) ip.getPixels();

        // mat/*from  w w w  .ja va  2s  .c  o m*/
        Mat src_mat = new Mat(imh, imw, CvType.CV_8UC1);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC1);

        // run
        src_mat.put(0, 0, srcdst_bytes);
        Imgproc.Laplacian(src_mat, dst_mat, dst_mat.depth(), ksize, scale, delta,
                INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_bytes);
    } else if (ip.getBitDepth() == 16) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        short[] srcdst_shorts = (short[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_16S);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_16S);

        // run
        src_mat.put(0, 0, srcdst_shorts);
        Imgproc.Laplacian(src_mat, dst_mat, dst_mat.depth(), ksize, scale, delta,
                INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_shorts);
    } else if (ip.getBitDepth() == 24) {
        // dst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        int[] srcdst_ints = (int[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_8UC3);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC3);

        // run
        OCV__LoadLibrary.intarray2mat(srcdst_ints, src_mat, imw, imh);
        Imgproc.Laplacian(src_mat, dst_mat, dst_mat.depth(), ksize, scale, delta,
                INT_BORDERTYPE[indBorderType]);
        OCV__LoadLibrary.mat2intarray(dst_mat, srcdst_ints, imw, imh);
    } else if (ip.getBitDepth() == 32) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        float[] srcdst_floats = (float[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_32F);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_32F);

        // run
        src_mat.put(0, 0, srcdst_floats);
        Imgproc.Laplacian(src_mat, dst_mat, dst_mat.depth(), ksize, scale, delta,
                INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_floats);
    } else {
        IJ.error("Wrong image format");
    }
}

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From source file:OCV_DistanceTransform.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    // srcdst//from w  ww  .ja v  a2  s . c o  m
    int imw = ip.getWidth();
    int imh = ip.getHeight();
    float[] srcdst_floats = (float[]) ip.getPixels();

    // mat
    Mat src_mat_32f = new Mat(imh, imw, CvType.CV_32FC1);
    Mat src_mat_8u = new Mat(imh, imw, CvType.CV_8UC1);
    Mat dst_mat_32f = new Mat(imh, imw, CvType.CV_32FC1);

    // run
    src_mat_32f.put(0, 0, srcdst_floats);
    src_mat_32f.convertTo(src_mat_8u, CvType.CV_8UC1);
    Imgproc.distanceTransform(src_mat_8u, dst_mat_32f, INT_DISTANCETYPE[indDistType],
            INT_DISTANCETRANSFORMMASKS[indMskSize]);
    dst_mat_32f.get(0, 0, srcdst_floats);
}

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From source file:OCV_Watershed.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    // src (RGB)//w ww  . ja va2  s .  c  om
    int[] arr_src_rgb = (int[]) imp_src.getChannelProcessor().getPixels();
    int imw_src = imp_src.getWidth();
    int imh_src = imp_src.getHeight();
    Mat mat_src_rgb = new Mat(imh_src, imw_src, CvType.CV_8UC3);

    // map (32bit)
    float[] arr_map_32f = (float[]) imp_map.getChannelProcessor().getPixels();
    int imw_map = imp_map.getWidth();
    int imh_map = imp_map.getHeight();
    Mat mat_map_32f = new Mat(imh_map, imw_map, CvType.CV_32FC1);
    Mat mat_map_32s = new Mat(imh_map, imw_map, CvType.CV_32SC1);

    // run
    OCV__LoadLibrary.intarray2mat(arr_src_rgb, mat_src_rgb, imw_src, imh_src);
    mat_map_32f.put(0, 0, arr_map_32f);
    mat_map_32f.convertTo(mat_map_32s, CvType.CV_32SC1);

    Imgproc.watershed(mat_src_rgb, mat_map_32s);

    mat_map_32s.convertTo(mat_map_32f, CvType.CV_32FC1);
    mat_map_32f.get(0, 0, arr_map_32f);
}

---

From source file:OCV_GaussianBlur.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    if (ip.getBitDepth() == 8) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        byte[] srcdst_bytes = (byte[]) ip.getPixels();

        // mat/*from  ww w . ja v  a  2 s .  co m*/
        Mat src_mat = new Mat(imh, imw, CvType.CV_8UC1);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC1);

        // run
        src_mat.put(0, 0, srcdst_bytes);
        Imgproc.GaussianBlur(src_mat, dst_mat, ksize, sigma_x, sigma_y, INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_bytes);
    } else if (ip.getBitDepth() == 16) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        short[] srcdst_shorts = (short[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_16S);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_16S);

        // run
        src_mat.put(0, 0, srcdst_shorts);
        Imgproc.GaussianBlur(src_mat, dst_mat, ksize, sigma_x, sigma_y, INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_shorts);
    } else if (ip.getBitDepth() == 32) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        float[] srcdst_floats = (float[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_32F);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_32F);

        // run
        src_mat.put(0, 0, srcdst_floats);
        Imgproc.GaussianBlur(src_mat, dst_mat, ksize, sigma_x, sigma_y, INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_floats);
    } else {
        IJ.error("Wrong image format");
    }
}

---

From source file:OCV_BilateralFilter.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    if (ip.getBitDepth() == 8) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        byte[] srcdst_bytes = (byte[]) ip.getPixels();

        // mat//  w  ww.j a v  a2s  .  com
        Mat src_mat = new Mat(imh, imw, CvType.CV_8UC1);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC1);

        // run
        src_mat.put(0, 0, srcdst_bytes);
        Imgproc.bilateralFilter(src_mat, dst_mat, diameter, sigmaColor, sigmaSpace,
                INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_bytes);
    } else if (ip.getBitDepth() == 24) {
        // dst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        int[] srcdst_ints = (int[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_8UC3);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC3);

        // run
        OCV__LoadLibrary.intarray2mat(srcdst_ints, src_mat, imw, imh);
        Imgproc.bilateralFilter(src_mat, dst_mat, diameter, sigmaColor, sigmaSpace,
                INT_BORDERTYPE[indBorderType]);
        OCV__LoadLibrary.mat2intarray(dst_mat, srcdst_ints, imw, imh);
    } else if (ip.getBitDepth() == 32) {
        // srcdst
        int imw = ip.getWidth();
        int imh = ip.getHeight();
        float[] srcdst_bytes = (float[]) ip.getPixels();

        // mat
        Mat src_mat = new Mat(imh, imw, CvType.CV_32FC1);
        Mat dst_mat = new Mat(imh, imw, CvType.CV_32FC1);

        // run
        src_mat.put(0, 0, srcdst_bytes);
        Imgproc.bilateralFilter(src_mat, dst_mat, diameter, sigmaColor, sigmaSpace,
                INT_BORDERTYPE[indBorderType]);
        dst_mat.get(0, 0, srcdst_bytes);
    } else {
        IJ.error("Wrong image format");
    }
}

---

From source file:OCV_EqualizeHist.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    // srcdst/*  ww w. j a va  2  s .  c o  m*/
    int imw = ip.getWidth();
    int imh = ip.getHeight();
    byte[] srcdst_bytes = (byte[]) ip.getPixels();

    // mat
    Mat src_mat = new Mat(imh, imw, CvType.CV_8UC1);
    Mat dst_mat = new Mat(imh, imw, CvType.CV_8UC1);

    // run
    src_mat.put(0, 0, srcdst_bytes);
    Imgproc.equalizeHist(src_mat, dst_mat);
    dst_mat.get(0, 0, srcdst_bytes);
}

---

From source file:OCV_HoughLinesP.java

License:Open Source License

@Override
public void run(ImageProcessor ip) {
    // src/*from ww w.  j a v a2  s .  c o  m*/
    int imw = ip.getWidth();
    int imh = ip.getHeight();
    byte[] src_ar = (byte[]) ip.getPixels();

    // mat
    Mat src_mat = new Mat(imh, imw, CvType.CV_8UC1);
    Mat dst_lines = new Mat();

    // run
    src_mat.put(0, 0, src_ar);
    Imgproc.HoughLinesP(src_mat, dst_lines, resDist, CV_PI / resAngFact, minVotes, minLen, maxGap);

    // fin
    showData(dst_lines);
}

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