DocumentCode
2356770
Title
Reducing bitrates of compressed video with enhanced view synthesis for FTV
Author
Yang, Lu ; Wildeboer, Meindert Onno ; Yendo, Tomohiro ; Tehrani, Mehrdad Panahpour ; Fujii, Toshiaki ; Tanimoto, Masayuki
Author_Institution
Grad. Sch. of Eng., Nagoya Univ., Nagoya, Japan
fYear
2010
fDate
8-10 Dec. 2010
Firstpage
5
Lastpage
8
Abstract
View synthesis using depth maps is a well-known technique for exploiting the redundancy between multi-view videos. In this paper, we deal with the bitrates of view synthesis at the decoder side of FTV that would use compressed depth maps and views. Both inherent depth estimation error and coding distortion would degrade synthesis quality. The focus is to reduce bitrates required for generating the high-quality virtual view. We employ a reliable view synthesis method which is compared with standard MPEG view synthesis software. The experimental results show that the bitrates required for synthesizing high-quality virtual view could be reduced by utilizing our enhanced view synthesis technique to improve the PSNR at medium bitrates.
Keywords
estimation theory; video coding; FTV; MPEG view synthesis software; PSNR; bitrates reduction; coding distortion; compressed depth maps; compressed video; depth estimation error; enhanced view synthesis technique; high-quality virtual view; multiview videos; redundancy; synthesis quality; view synthesis method; Free-viewpoint TV (FTV); MVC; bitrates; video compression; view synthesis;
fLanguage
English
Publisher
ieee
Conference_Titel
Picture Coding Symposium (PCS), 2010
Conference_Location
Nagoya
Print_ISBN
978-1-4244-7134-8
Type
conf
DOI
10.1109/PCS.2010.5702575
Filename
5702575
Link To Document