已尝试使用JAVACV库从网络摄像头捕获。但是它抛出了一个UnsatisfiedLinkError。堆栈跟踪如下:
Exception in thread "main" java.lang.UnsatisfiedLinkError:
C:\Users\anooj\AppData\Local\Temp\javacpp7955905460040\jniopencv_core.dll: %1 is not a valid Win32 application
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1928)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1825)
at java.lang.Runtime.load0(Runtime.java:792)
at java.lang.System.load(System.java:1059)
at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:418)
at com.googlecode.javacpp.Loader.load(Loader.java:368)
at com.googlecode.javacpp.Loader.load(Loader.java:315)
at com.googlecode.javacv.cpp.opencv_core.<clinit>(opencv_core.java:131)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at com.googlecode.javacpp.Loader.load(Loader.java:334)
at com.googlecode.javacv.cpp.opencv_imgproc.<clinit>(opencv_imgproc.java:96)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at com.googlecode.javacpp.Loader.load(Loader.java:334)
at com.googlecode.javacv.cpp.opencv_highgui.<clinit>(opencv_highgui.java:91)
at com.googlecode.javacv.OpenCVFrameGrabber.start(OpenCVFrameGrabber.java:170)
at javaapplication16.JavaApplication16.captureframe(JavaApplication16.java:24)
at javaapplication16.JavaApplication16.main(JavaApplication16.java:38)
Java Result: 1我们的代码如下:
import com.googlecode.javacv.OpenCVFrameGrabber;
import com.googlecode.javacv.cpp.opencv_core.IplImage;
import static com.googlecode.javacv.cpp.opencv_highgui.cvSaveImage;
public class JavaApplication16 {
/**
* @param args the command line arguments
*/
public static void captureframe()
{
OpenCVFrameGrabber grabber=new OpenCVFrameGrabber(0);
try
{
grabber.start();
IplImage img=grabber.grab();
if(img!=null)
{
cvSaveImage("capture.jpg", img);
}
}
catch(Exception ae)
{
ae.printStackTrace();
}
}
public static void main(String[] args) {
captureframe();
}
}发布于 2012-08-01 22:04:10
请参阅此链接以解决您收到的Link1错误
查看此链接,该程序可以从相机捕获图像,将其保存为JPG格式,并在画布Link2上显示。
希望它能解决你的问题。
发布于 2012-07-19 14:06:39
在http://code.google.com/p/javacv/wiki/Windows7AndOpenCV#I_cannot_capture_from_my_Webcam_using_opencv_highgui_or_OpenCVFr下面的链接中建议使用http://opencvlover.blogspot.in/2012/04/javacv-setup-with-eclipse-on-windows-7.html
发布于 2013-12-04 17:01:32
请记住,openCV和javaCV的版本必须匹配。下载最新版本openCV 2..46 http://opencv.org/downloads.html
并下载javacp https://code.google.com/p/javacv/downloads/list注意:选择javacv-0.6-cppjars.zip 85.0MB
在这种情况下,你不会在线程"main“java.lang.UnsatisfiedLinkError中得到异常:
我的代码正在成功运行。
https://stackoverflow.com/questions/11539230
复制相似问题