Reconstruction of Sparse Wavelet Signals From Partial Fourier Measurements

Yang Chen, Cheng Cheng, Qiyu Sun
2015 IEEE Signal Processing Letters  
In this paper, we show that high-dimensional sparse wavelet signals of finite levels can be constructed from their partial Fourier measurements on a deterministic sampling set with cardinality about a multiple of signal sparsity.
doi:10.1109/lsp.2015.2478007 fatcat:ed3aoltgw5dzzij3uj2cb42xvm