综述了剪切波理论及应用的研究现状及新进展.首先介绍剪切波基本理论,包括带限的和紧支撑的剪切波、连续和离散剪切波变换.其次对剪切波在图像处理中的应用进行了介绍.最后对剪切波理论及应用进行了展望,指出了进一步研究的方向.
The advances in theory and application of shearlets were reviewed. Firstly, the basic theory of shearlets was introduced, including band-limited and compactly support shearlets, continuous and discrete shearlet transform. Secondly, its applications in imaging sciences were summarized. Finally, the further research topics were pointed out.