技术问答java+opencv瀹炵幇浜鸿劯璇嗗埆鍔熻兘 - 扬州沐宇科技

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CascadeClassifier faceDetector = new CascadeClassifier("path/to/haarcascade_frontalface_default.xml");

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Mat image = Imgcodecs.imread("path/to/image.jpg");
MatOfRect faceDetections = new MatOfRect();
faceDetector.detectMultiScale(image, faceDetections);

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for (Rect rect : faceDetections.toArray()) {
Imgproc.rectangle(image, new Point(rect.x, rect.y), new Point(rect.x + rect.width, rect.y + rect.height),
new Scalar(0, 255, 0));
}

鏄剧ず鍥惧儚锛氫娇鐢∣penCV鐨?code>HighGui绫讳腑鐨勫嚱鏁版潵鏄剧ず甯︽湁浜鸿劯妗嗙殑鍥惧儚銆?/li>

HighGui.imshow("Face Detection", image);
HighGui.waitKey();

杩愯椤圭洰锛氳繍琛屼綘鐨凧ava椤圭洰锛屽皢鐪嬪埌鍔犺浇鐨勫浘鍍忎笂鍑虹幇浜嗘娴嬪埌鐨勪汉鑴告銆?/li>

杩欏彧鏄熀鏈殑浜鸿劯璇嗗埆鍔熻兘鐨勫疄鐜帮紝浣犲彲浠ユ牴鎹嚜宸辩殑闇€姹傝繘琛岃繘涓€姝ョ殑鎵╁睍鍜屼紭鍖栥€?/p>