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Open Source Computer Vision Library
https://opencv.org/
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59 lines
1.9 KiB
59 lines
1.9 KiB
7 years ago
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import org.opencv.core.*;
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import org.opencv.highgui.HighGui;
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import org.opencv.imgproc.Imgproc;
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class HitMissRun{
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public void run() {
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Mat input_image = new Mat( 8, 8, CvType.CV_8UC1 );
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int row = 0, col = 0;
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input_image.put(row ,col,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 255, 255, 255, 0, 0, 0, 255,
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0, 255, 255, 255, 0, 0, 0, 0,
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0, 255, 255, 255, 0, 255, 0, 0,
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0, 0, 255, 0, 0, 0, 0, 0,
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0, 0, 255, 0, 0, 255, 255, 0,
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0, 255, 0, 255, 0, 0, 255, 0,
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0, 255, 255, 255, 0, 0, 0, 0);
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Mat kernel = new Mat( 3, 3, CvType.CV_16S );
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kernel.put(row ,col,
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0, 1, 0,
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1, -1, 1,
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0, 1, 0 );
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Mat output_image = new Mat();
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Imgproc.morphologyEx(input_image, output_image, Imgproc.MORPH_HITMISS, kernel);
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int rate = 50;
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Core.add(kernel, new Scalar(1), kernel);
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Core.multiply(kernel, new Scalar(127), kernel);
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kernel.convertTo(kernel, CvType.CV_8U);
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Imgproc.resize(kernel, kernel, new Size(), rate, rate, Imgproc.INTER_NEAREST);
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HighGui.imshow("kernel", kernel);
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HighGui.moveWindow("kernel", 0, 0);
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Imgproc.resize(input_image, input_image, new Size(), rate, rate, Imgproc.INTER_NEAREST);
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HighGui.imshow("Original", input_image);
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HighGui.moveWindow("Original", 0, 200);
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Imgproc.resize(output_image, output_image, new Size(), rate, rate, Imgproc.INTER_NEAREST);
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HighGui.imshow("Hit or Miss", output_image);
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HighGui.moveWindow("Hit or Miss", 500, 200);
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HighGui.waitKey(0);
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System.exit(0);
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}
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}
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public class HitMiss
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{
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public static void main(String[] args) {
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// load the native OpenCV library
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System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
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new HitMissRun().run();
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}
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}
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