DocumentCode
1109601
Title
Postprocessing technique for blocking artifacts reduction in DCT domain
Author
Zhao, Y. ; Cheng, G. ; Yu, S.
Author_Institution
Inst. of Image Commun. & Inf. Process., Shanghai Jiao Tong Univ., China
Volume
40
Issue
19
fYear
2004
Firstpage
1175
Lastpage
1176
Abstract
An effective post-processing technique is proposed to reduce the blocking artifacts in the block discrete cosine transform (BDCT)-coded images. Simulation results indicate that the proposed scheme outperforms conventional post-processing techniques in both PSNR and visual quality.
Keywords
block codes; coding errors; discrete cosine transforms; image coding; transform coding; DCT domain; block discrete cosine transform coded images; blocking artifacts reduction; peak signal-noise ratio; postprocessing technique; visual quality;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20046044
Filename
1336633
Link To Document