java bitwise_Java Core.bitwise_and方法代码示例

import org.opencv.core.Core; //导入方法依赖的package包/类

public Mat skinDetection(Mat src) {

// define the upper and lower boundaries of the HSV pixel

// intensities to be considered ‘skin’

Scalar lower = new Scalar(0, 48, 80);

Scalar upper = new Scalar(20, 255, 255);

// Convert to HSV

Mat hsvFrame = new Mat(src.rows(), src.cols(), CvType.CV_8U, new Scalar(3));

Imgproc.cvtColor(src, hsvFrame, Imgproc.COLOR_RGB2HSV, 3);

// Mask the image for skin colors

Mat skinMask = new Mat(hsvFrame.rows(), hsvFrame.cols(), CvType.CV_8U, new Scalar(3));

Core.inRange(hsvFrame, lower, upper, skinMask);

// currentSkinMask = new Mat(hsvFrame.rows(), hsvFrame.cols(), CvType.CV_8U, new Scalar(3));

// skinMask.copyTo(currentSkinMask);

// apply a series of erosions and dilations to the mask

// using an elliptical kernel

final Size kernelSize = new Size(11, 11);

final Point anchor = new Point(-1, -1);

final int iterations = 2;

Mat kernel = Imgproc.getStructuringElement(Imgproc.MORPH_ELLIPSE, kernelSize);

Imgproc.erode(skinMask, skinMask, kernel, anchor, iterations);

Imgproc.dilate(skinMask, skinMask, kernel, anchor, iterations);

// blur the mask to help remove noise, then apply the

// mask to the frame

final Size ksize = new Size(3, 3);

Mat skin = new Mat(skinMask.rows(), skinMask.cols(), CvType.CV_8U, new Scalar(3));

Imgproc.GaussianBlur(skinMask, skinMask, ksize, 0);

Core.bitwise_and(src, src, skin, skinMask);

return skin;

}