opencv
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Template Matching con Java
Codice sorgente Java
import org.opencv.core.Core;
import org.opencv.core.Core.MinMaxLocResult;
import org.opencv.core.Mat;
import org.opencv.core.Point;
import org.opencv.core.Scalar;
import org.opencv.imgcodecs.Imgcodecs;
import org.opencv.imgproc.Imgproc;
public class TemplateMatching {
public static void main(String[] args) {
System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
Mat source=null;
Mat template=null;
String filePath="C:\\Users\\mesutpiskin\\Desktop\\Object Detection\\Template Matching\\Sample Image\\";
//Load image file
source=Imgcodecs.imread(filePath+"kapadokya.jpg");
template=Imgcodecs.imread(filePath+"balon.jpg");
Mat outputImage=new Mat();
int machMethod=Imgproc.TM_CCOEFF;
//Template matching method
Imgproc.matchTemplate(source, template, outputImage, machMethod);
MinMaxLocResult mmr = Core.minMaxLoc(outputImage);
Point matchLoc=mmr.maxLoc;
//Draw rectangle on result image
Imgproc.rectangle(source, matchLoc, new Point(matchLoc.x + template.cols(),
matchLoc.y + template.rows()), new Scalar(255, 255, 255));
Imgcodecs.imwrite(filePath+"sonuc.jpg", source);
System.out.println("Complated.");
}
}
RISULTATO
Modified text is an extract of the original Stack Overflow Documentation
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