实现基于2幅二维图像的目标的三维重构，相机定标，图像配准-The task of fi nding correspondences between two images of the same scene or object

应用SURF进行图像特征的提取，纯java编程，可视化，可以清晰看到提取出的特征点，有参考价值。(Using SURF to extract image features, pure Java programming, visualization, can clearly see the extracted feature points, and has reference value.)