检测图像关键点--javaCV--异常\访问\冲突
我是java开发者,我的目标是使用javaCV检测图像关键点 这是我的代码:检测图像关键点--javaCV--异常\访问\冲突,java,image,opencv,javacv,keypoint,Java,Image,Opencv,Javacv,Keypoint,我是java开发者,我的目标是使用javaCV检测图像关键点 这是我的代码: final CvMat image1 = cvLoadImageM("im1.png" , 0); final CvMat image2 = cvLoadImageM("im2.png", 0); SIFT sift = new SIFT(); FeatureDetector featureDetector =sift.getFeatureDetector();
final CvMat image1 = cvLoadImageM("im1.png" , 0);
final CvMat image2 = cvLoadImageM("im2.png", 0);
SIFT sift = new SIFT();
FeatureDetector featureDetector =sift.getFeatureDetector();
KeyPoint keypoint1 = new KeyPoint();
KeyPoint keypoint2 = new KeyPoint() ;
featureDetector.detect(image1, keypoint1 , null);
featureDetector.detect(image2,keypoint2, null);
但是当我运行这个代码时,我得到了一个访问冲突异常
A fatal error has been detected by the Java Runtime Environment:
EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7795e3be, pid=128, tid=2348
JRE version: Java(TM) SE Runtime Environment (7.0_45-b18) (build 1.7.0_45-b18)
Java VM: Java HotSpot(TM) Client VM (24.45-b08 mixed mode, sharing windows-x86 )
Problematic frame:
C [ntdll.dll+0x2e3be]
<>我看不出问题在哪里?< p>我没有用java CV工作,但是C++中OpenCV,关键点是一个关键点的结构,而检测器需要得到一个关键点的向量。
你必须在Java中使用std::vector(在C++中使用)的类似物,例如数组或类似的东西;我唯一改变的是:
final CvMat image1 = cvLoadImageM("C:/temp/316.jpg" , 0);
final CvMat image2 = cvLoadImageM("C:/temp/330.jpg", 0);
检查您的图像路径:
import com.googlecode.javacv.cpp.opencv_core.CvMat;
import com.googlecode.javacv.cpp.opencv_features2d.FeatureDetector;
import com.googlecode.javacv.cpp.opencv_features2d.KeyPoint;
import com.googlecode.javacv.cpp.opencv_nonfree.SIFT;
import static com.googlecode.javacv.cpp.opencv_highgui.cvLoadImageM;
public class any {
public static void main(String args[])
{
final CvMat image1 = cvLoadImageM("C:/temp/316.jpg" , 0);
final CvMat image2 = cvLoadImageM("C:/temp/330.jpg", 0);
if(image1==null)
System.out.println("image is null");
if(image2==null)
System.out.println("image is null");
SIFT sift = new SIFT();
FeatureDetector featureDetector =sift.getFeatureDetector();
KeyPoint keypoint1 = new KeyPoint();
KeyPoint keypoint2 = new KeyPoint() ;
featureDetector.detect(image1, keypoint1 , null);
featureDetector.detect(image2,keypoint2, null);
System.out.println(keypoint1);
}
}
有什么回应吗?