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2014-11-24 12:09:28 À´Ô´: ×÷Õß: ¡¾´ó ÖРС¡¿ ä¯ÀÀ:0´Î
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Ö±½ÓÓÃJAVAʵÏÖÈËÀàʶ±ð¶¨Î»µÄÀý×ÓÔÚÍøÉϺÜÄÑÕÒµ½£¬¶àÊÇÒÀ¿¿JNI µ÷ÓÃOpenCV±¾µØ·½·¨ÊµÏֵģ¬ÄÇôÕâÀïÏÈÀ´ËµËµÕâÖÖ·½·¨£¬


ÏÈÈÏʶһÏÂJNI ºÍOpenCV


JNIÊÇJava Native InterfaceµÄËõд£¬ÖÐÎÄΪJAVA±¾µØµ÷ÓᣴÓJava 1.1¿ªÊ¼£¬Java Native Interface (JNI)±ê×¼³ÉΪjavaƽ̨µÄÒ»²¿·Ö£¬ËüÔÊÐíJava´úÂëºÍÆäËûÓïÑÔдµÄ´úÂë½øÐн»»¥¡£


OpenCVÊÇIntel¹«Ë¾Ö§³ÖµÄ¿ªÔ´¼ÆËã»úÊÓ¾õ¿â¡£ËüÇáÁ¿¼¶¶øÇÒ¸ßЧ¡ª¡ªÓÉһϵÁÐ C º¯ÊýºÍÉÙÁ¿ C++ À๹³É£¬ÊµÏÖÁËͼÏñ´¦ÀíºÍ¼ÆËã»úÊÓ¾õ·½ÃæµÄºÜ¶àͨÓÃËã·¨¡£


Á˽âÁËÕâÁ½¸ö¶«Î÷ʹÓÃJAVA µ÷Óñ¾µØ·½·¨ÊµÏÖÈËÁ³Ê¶±ð¾ÍºÜ¼òµ¥ÁË ÏÈ¿´¿´Ð§¹û



ÕâÀï¿ÉÒÔ¿´µ½£¬±¾µØ·½·¨·µ»ØÁËÈËÁ³µÄλÖþØÐÎ97 57 92 92


´úÂëÒ²ºÜ¼òµ¥ Ö»Òªµ¼ÈëÏà¹ØXMLÎļþ ºÍ¿âÎļþ(haarcascade_frontalface_alt_tree.xml,JNI2OpenCV.dll µÈµÈ) ÒÔÏ´úÂë¾Í¿ÉÒÔʵÏÖ


class JNIOpenCV {


static {


System.loadLibrary("JNI2OpenCV");


}


public native int[] detectFace(int minFaceWidth, int minFaceHeight, String cascade, String filename);


}



public class FaceDetection {


private JNIOpenCV myJNIOpenCV;


private FaceDetection myFaceDetection;



public FaceDetection() {


myJNIOpenCV = new JNIOpenCV();


String filename = "5.jpg";


String cascade = "haarcascade_frontalface_alt_tree.xml";



int[] detectedFaces = myJNIOpenCV.detectFace(40, 40, cascade, filename);


int numFaces = detectedFaces.length / 4;



System.out.println("numFaces = " + numFaces);


for (int i = 0; i < numFaces; i++) {


System.out.println("Face " + i + ": " + detectedFaces[4 * i + 0] + " " + detectedFaces[4 * i + 1] + " " + detectedFaces[4 * i + 2] + " " + detectedFaces[4 * i + 3]);


}


}



public static void main(String args[]) {


FaceDetection myFaceDetection = new FaceDetection();


}


}


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