Single-pixel compressive imaging in shift-invariant spaces via exact wavelet frames

作者：

Highlights：

• Reinterpretation of the acquisition procedure of the single-pixel camera.

• Shift-invariant signal model for single-pixel compressive imaging.

• Link between the theories of generalized sampling, wavelets and compressive sensing.

• Matrix-free implementation which fits with the memory efficient solvers for CS.

摘要

•Reinterpretation of the acquisition procedure of the single-pixel camera.•Shift-invariant signal model for single-pixel compressive imaging.•Link between the theories of generalized sampling, wavelets and compressive sensing.•Matrix-free implementation which fits with the memory efficient solvers for CS.

论文关键词：Compressed sensing,Discrete wavelet transform,Image sampling,Inverse problems,Splines

论文评审过程：Received 3 November 2021, Revised 7 February 2022, Accepted 7 March 2022, Available online 4 April 2022, Version of Record 18 April 2022.

论文官网地址：https://doi.org/10.1016/j.image.2022.116702