Sparse representation of two- and three-dimensional images with fractional Fourier, Hartley, linear canonical, and Haar wavelet transforms
作者：
Highlights：
• Fractional Fourier Transform are introduced as sparsifying transforms.
• Linear Canonical Transforms are introduced as sparsifying transforms.
• Various approaches for compressing three-dimensional images are suggested.
摘要
•Fractional Fourier Transform are introduced as sparsifying transforms.•Linear Canonical Transforms are introduced as sparsifying transforms.•Various approaches for compressing three-dimensional images are suggested.
论文关键词：Compressibility,Image representation,Sparsifying transforms,Transform domain coding,Haar wavelet transform,Fractional Fourier transform,Simplified fractional Hartley transform,Linear canonical transforms
论文评审过程：Received 1 November 2016, Revised 3 January 2017, Accepted 25 January 2017, Available online 3 February 2017, Version of Record 14 February 2017.
论文官网地址：https://doi.org/10.1016/j.eswa.2017.01.046
