DocumentCode
1790623
Title
Prefilter algorithm based on locally adaptive integer bilateral filter
Author
Ilseung Kim ; Jechang Jeong
Author_Institution
Dept. of Electron. Comput. Eng., Hanyang Univ., Seoul, South Korea
fYear
2014
fDate
22-25 June 2014
Firstpage
1
Lastpage
2
Abstract
In this paper, a locally adaptive prefilter based on bilateral filter for the HD call is proposed. If the input sequences contain noises such as CCD noise, the performance of video compression is degraded. In order to solve this problem, we designed the prefilter that denoises the noise of the original input image before performing the video codec. The experimental results show that more than 14% bitrate saving on the average in the same MOS condition.
Keywords
adaptive filters; data compression; image denoising; image sequences; video codecs; video coding; HD call; MOS condition; image denoising; input sequences; locally adaptive integer bilateral filter; mean opinion score; video codec; video compression; HEVC; bilateral filter; denoining; prefilter; video codec;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics (ISCE 2014), The 18th IEEE International Symposium on
Conference_Location
JeJu Island
Type
conf
DOI
10.1109/ISCE.2014.6884537
Filename
6884537
Link To Document