we present the first 3D discrete curvelet transform. This transform is an extension to the 2D transform described in Cand`es et al..1 The resulting curvelet frame preserves the important properties, such as parabolic scaling, tightness and sparse

曲波变换工具箱2.1.1版本，对二维和三维数据进行曲波变换（wrapping和usfft方式），在图像处理领域广泛利用-this package is a curvelet transform package, you can do the transform in wrapping or usfft for 2d or 3d image. it is widely used in image processing domain