数字图像处理中非常有用的一些图片包括LENA等.-Digital image processing is very useful in a number of pictures, including LENA, BARBARA such.

采用中心旋转法来进行曲波变换，带有几个demos。方便的进行curvelet变换-Center of rotation method used to carry out curvelet transform, with a few demos. Convenient for curvelet transform