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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);
}
}
的路徑這是我的錯誤形象:獲得人臉檢測空指針異常而界定「\ haarcascade_frontalface_alt.xml」
越來越零點異常錯誤。如何解決我也嘗試給完整路徑,但同樣的問題。請幫幫我。
你使用絕對路徑解決了這個問題嗎?它不適用於我 –
沒有爲我工作 – vis