Java Code Examples for org.opencv.core.Core#bitwise_and()

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Example 1
Source File: OpenCVoperation.java    From Human-hair-detection with Apache License 2.0 6 votes vote down vote up 
public void skinSegmentation()
{
    matrix3_skindetection = new Mat(matrix2_grabcut.size(),matrix2_grabcut.type()); 
    matrix3_skindetection.setTo(new Scalar(0,0,255));
    Mat skinMask = new Mat();
    Mat hsvMatrix = new Mat();
    
    Scalar lower = new Scalar(0,48,80);
    Scalar upper = new Scalar(20,255,255);
    
    Imgproc.cvtColor(matrix2_grabcut, hsvMatrix, Imgproc.COLOR_BGR2HSV);
    Core.inRange(hsvMatrix, lower, upper, skinMask);
    
    Mat kernel =Imgproc.getStructuringElement(Imgproc.MORPH_ELLIPSE,new Size(11,11));
    Imgproc.erode(skinMask, skinMask, kernel);
    Imgproc.dilate(skinMask, skinMask, kernel);  
    
    Imgproc.GaussianBlur(skinMask,skinMask, new Size(3,3), 0);
    
    Core.bitwise_and(matrix2_grabcut, matrix2_grabcut, matrix3_skindetection,skinMask);
    Imgcodecs.imwrite(resultDirectory+skinDetectionOutput , matrix3_skindetection);
}