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我正在尝试构建一个用于图像中人脸检测的检测器。我使用 OpenCV 库,版本 2.4.11。

现在我的源代码如下所示:

import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.core.MatOfRect;
import org.opencv.core.Point;
import org.opencv.core.Rect;
import org.opencv.core.Scalar;
import org.opencv.highgui.Highgui;
import org.opencv.objdetect.CascadeClassifier;

public class DetectFaces {

    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("pic.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);
    }
}

现在我FaceDetector cannot be resolved to a type每次FaceDetector.class被调用时都会遇到异常。

在进行此实现时,我正在关注本教程

欢迎任何建议。谢谢你

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1 回答 1

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您忘记导入课程了吗?还是在同一个文件夹中?

于 2017-03-05T17:24:36.787 回答