This paper presents two new 3D curvelet transforms which are built as extensions of the 2D first generation curvelet transform. The first one, called the RidCurvelet, is especially well designed for representing 2D surfaces in a 3D space while th

一种脊谷特征艺术风格化软件设计参考工具。-Ridgelet Feature Extraction

Finite ridgelet transform