完整的matlab contourlet 变换工具包，包含多种相关变换函数库，可直接查询元代码

contourlet_toolbox contourlet变换工具包

非下采样Contourlet变换工具包 The main functions are the following: nsctdec, nsctrec, nsdfbdec, nsdfbrec. + nsctdec: Nonsubsampled contourlet decomposition. + nsctrec: Nonsubsampled contourlet reconstruction. + nsdfbdec: Nonsubsampled directional filter bank decomposition. + nsdfbrec: Nonsubsampled directional filter bank reconstruction.