232 search results - page 2 / 47 » Image Denoising Using Sparse Representations |
ICASSP
2007
IEEE
13 years 11 months ago
2007
IEEE
Overcomplete representations are attracting interest in image processing theory, particularly due to their potential to generate sparse representations of data based on their morp...
CVPR
2011
IEEE
13 years 29 days ago
2011
IEEE
Sparse coding, which is the decomposition of a vector using only a few basis elements, is widely used in machine learning and image processing. The basis set, also called dictiona...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper describes a complete low-complexity imaging system based on a single MEMS scanning mirror and a single photodetector, together with customized image enhancement algorit...
DCC
2002
IEEE
14 years 4 months ago
2002
IEEE
In this paper we propose an algorithm for image recovery where completely lost blocks in an image/video-frame are recovered using spatial information surrounding these blocks. Our...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
We present a novel weighted approach for shrinkage functions learning in image denoising. The proposed approach optimizes the shape of the shrinkage functions and maximizes denois...