Title
Spatial-gradient-local-inhomogeneity: An efficient imagedenoising prior
Abstract
We provide an efficient image-denoising prior, spatial-gradient-local-inhomogeneity (SGLI), which can be successfully applied to image reconstruction. The SGLI prior employs two complementary discontinuity measures: spatial gradient and local inhomogeneity. The spatial gradient measures effectively preserves strong edge components of images, while the local inhomogeneity measure successfully detects locations of the significant discontinuities considering uniformity of small regions. The two complementary measures are elaborately combined into the SGLI prior for image denoising. Thus, the SGLI prior effectively preserves feature components such as edges and textures of images while reducing noise. Comparative results indicate that the proposed SGLI prior is very effective in dealing with the image denoising problem from corrupted images. (C) 2010 SPIE and IS&T. [DOI: 10.1117/1.3466800]
Year
DOI
Venue
2010
10.1117/1.3466800
JOURNAL OF ELECTRONIC IMAGING
Keywords
Field
DocType
null
Iterative reconstruction,Computer vision,Classification of discontinuities,Pattern recognition,Computer science,Discontinuity (linguistics),Image denoising,Artificial intelligence
Journal
Volume
Issue
ISSN
19
3
1017-9909
Citations 
PageRank 
References 
4
0.46
9
Authors
4
Name
Order
Citations
PageRank
Cheolkon Jung134247.75
Licheng Jiao25698475.84
HyungSeok Kim311622.09
Joongkyu Kim49813.83