2017-03-05 124 views
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

+1

與'DetectFaces'類是否在同一個包中? – jlordo

+0

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

+0

@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? –

回答

0

你忘了導入類? 或者它在同一個文件夾中?