Hi, I am trying to use openCV with eclipse in windows 7.I followed this(http://) tutorial but still it is giving following error: Exception in thread "main" java.lang.UnsatisfiedLinkError: org.opencv.core.Mat.n_eye(III)J at org.opencv.core.Mat.n_eye(Native Method) at org.opencv.core.Mat.eye(Mat.java:1467) at com.hit_and_try.Hello.main(Hello.java:12) Please let me know where I am going wrong.