2 papers
cs.CV2017
A Dual Sparse Decomposition Method for Image Denoising
Hong Sun, Chen-guang Liu, Cheng-wei Sang
This article addresses the image denoising problem in the situations of strong noise. We propose a dual sparse decomposition method. This method makes a sub-dictionary decompositio…
cs.CV2015
Principal Basis Analysis in Sparse Representation
Hong Sun, Cheng-Wei Sang, Chen-Guang Liu
This article introduces a new signal analysis method, which can be interpreted as a principal component analysis in sparse decomposition of the signal. The method, called principal…