Compressed sensing of superimposed chirps with adaptive dictionary refinement.

Lei Hu Jianxiong Zhou Zhiguang Shi Qiang Fu

Published in: Sci. China Inf. Sci. (2013)

Keyphrases

compressed sensing
sparse representation
image reconstruction
random projections
orthogonal matching pursuit
natural images
compressive sensing
signal recovery
sparse coding
signal processing
compressive sampling
face recognition
motion estimation
text mining