3595835

Denoising of Images Using Designed Signal Dependent Frames and Matching Pursuit

Engan, Kjersti ; Skretting, Karl ; Hus?¸y, John H?¥kon

Dept. of Electr. & Comput. Eng, Univ. of Stavanger, Norway

2

2005

653

656

Gaussian noise; image denoising; learning (artificial intelligence); signal representation; adaptive Wiener filtering; adaptive filtering; additive Gaussian noise; image denoising; matching pursuit; overcomplete dictionaries; signal dependent frames; sparse approximations; sparse signal representation; training; wavelet denoising; Additive noise; Algorithm design and analysis; Dictionaries; Discrete wavelet transforms; Gaussian noise; Matching pursuit algorithms; Noise reduction; Signal design; Vectors; Wiener filter;

English

ieee

Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on

1520-6149

0-7803-8874-7

conf

10.1109/ICASSP.2005.1415489

1415489