【发布时间】:2014-04-20 10:29:37
【问题描述】:
谁能告诉我如何检测图像的关键点并在 java 中在该图像上绘制关键点? 我尝试了 smt 但我不知道如何绘制它们? 关于我应该如何进行的任何想法或为我的代码绘制的任何想法?
final IplImage image1 = cvLoadImage(
"C:/Users/Can/Desktop/panorama_image1.jpg",
CV_LOAD_IMAGE_GRAYSCALE);
final CanvasFrame canvas1 = new CanvasFrame("Image1");
canvas1.showImage(image1);
canvas1.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
SIFT sift = new SIFT();
KeyPoint keypoint1 = new KeyPoint();
sift.detect(image1, null, keypoint1);
System.out.println("Keypoints for image1: " + keypoint1.capacity());
【问题讨论】:
标签: java opencv javacv feature-detection keypoint