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public class FaceDetector {
public static void main(String[] args) {
System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
System.out.println("\nRunning FaceDetector");
CascadeClassifier faceDetector = new CascadeClassifier(FaceDetector.class.getResource("\\haarcascade_frontalface_alt.xml").getPath());
Mat image = Highgui.imread(FaceDetector.class.getResource("abc.jpg").getPath());
MatOfRect faceDetections = new MatOfRect();
faceDetector.detectMultiScale(image, faceDetections);
System.out.println(String.format("Detected %s faces", faceDetections.toArray().length));
for (Rect rect : faceDetections.toArray()) {
Core.rectangle(image, new Point(rect.x, rect.y), new Point(rect.x + rect.width, rect.y + rect.height),
new Scalar(0, 255, 0));
}
String filename = "ouput.png";
System.out.println(String.format("Writing %s", filename));
Highgui.imwrite(filename, image);
}
}
的路径这是我的错误形象:获得人脸检测空指针异常而界定“\ haarcascade_frontalface_alt.xml”
越来越零点异常错误。如何解决我也尝试给完整路径,但同样的问题。请帮帮我。
你使用绝对路径解决了这个问题吗?它不适用于我 –
没有为我工作 – vis