DocumentCode
2639818
Title
Compression artifacts reduction for MPEG-2 video utilizing total variation regularization method
Author
Kato, Yuki ; Goto, Tomio ; Hirano, Satoshi ; Sakurai, Masaru
Author_Institution
Dept. of Comput. Sci. & Eng., Nagoya Inst. of Technol., Nagoya, Japan
fYear
2011
fDate
9-12 Jan. 2011
Firstpage
251
Lastpage
252
Abstract
In this paper, we propose a new compression artifact removable method for MPEG-2 moving pictures. We utilize the Total Variation (TV) regularization method, and obtain a texture component in which blocky noise and mosquito noise are decomposed. These artifacts are removed by using selective filters controlled by the edge information from the structure component and the motion vectors. The experimental results show much better performances for removing compression artifacts compared with the conventional method.
Keywords
data compression; filtering theory; image motion analysis; image texture; video coding; MPEG-2 video; compression artifact reduction method; compression artifact removable method; image texture component; motion vectors; selective filters; total variation regularization method; Decoding; Image coding; Image edge detection; PSNR; TV; Transform coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics (ICCE), 2011 IEEE International Conference on
Conference_Location
Las Vegas, NV
ISSN
2158-3994
Print_ISBN
978-1-4244-8711-0
Type
conf
DOI
10.1109/ICCE.2011.5722567
Filename
5722567
Link To Document