opencv3_java akaze的特征提取与图像匹配 akaze

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akaze的特征提取与图像匹配 akaze

package opencv_java_demo;import org.opencv.core.*;import org.opencv.imgcodecs.Imgcodecs;import org.opencv.features2d.*;public class akaze {public static void main(String[] args) {try{System.loadLibrary(Core.NATIVE_LIBRARY_NAME);Mat src1=Imgcodecs.imread("./imgaes/src1.jpg");Mat src2=Imgcodecs.imread("./imgaes/src2.jpg");if(src1.empty()||src2.empty()){throw new Exception("no file");}MatOfKeyPoint keypoint1=new MatOfKeyPoint();MatOfKeyPoint keypoint2=new MatOfKeyPoint();FeatureDetector sifDetector =FeatureDetector.create(FeatureDetector.AKAZE);siftDetector.detect(src1,keypoint1);siftDetector.detect(src2,keypoint2);DescriptorExtractor extractor=DescriptorExtractor.create(DescriptorExtractor.AKAZE);Mat descriptor1=new Mat(src1.rows(),src1.cols(),src1.type());extractor.compute(src1, keypoint1, descriptor1);Mat descriptor2=new Mat(src2.rows(),src2.cols(),src2.type());extractor.compute(src2, keypoint2, descriptor2);MatfOfMatch matches=new MatOfMatch();DescriptorExtractor matcher=DescriptorExtractor.create(DescriptorExtractor.BRUTEFORCE);matcher.match(descriptor1,descriptor2,matches);Mat dst=new Mat();Features2d.drawMatches(src1, keypoint1, src2, keypoint2, matches, dst);Imgcodecs.imwrite("./images/akaze.jpg", dst);}catch(Exception e){System.out.println("例外:"+e);}}}

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