1
我試圖在圖像中構建用於人臉檢測的檢測器。我使用OpenCV庫,版本2.4.11。FaceDetector無法解析爲類型
現在我的源代碼看起來像以下:
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);
}
}
現在,我得到了FaceDetector cannot be resolved to a type
例外,每次FaceDetector.class
被調用。
雖然在做這個實現我下面的tutorial
任何建議都歡迎。 謝謝
與'DetectFaces'類是否在同一個包中? – jlordo
您沒有正確閱讀並複製粘貼教程。您正在編寫的類_is_名爲'FaceDetector',而不是'DetectFaces' ...!! – Tunaki
@Tunaki。你是對的,謝謝。但是,這對於你所關聯的話題來說是如何公佈的? –