Title
Fast mode decision for SNR scalability in SHVC digest of technical papers
Abstract
The scalable extension of the High Efficiency Video Coding standard (SHVC) combines the large compression efficiency and high visual quality of HEVC with the possibility of encoding several different versions of the same encoded video in a single bitstream. However, this comes at the cost of a high computational complexity. We propose a number of methods to reduce the encoding time of SHVC quality enhancement layers. By restricting the number of possible coding modes in the ratedistortion optimization process for each block in the enhancement layer, our techniques reduce the complexity by 84.7% on average, with a decrease in PSNR of 0.12 dB and a bit rate increase of 1%.
Year
DOI
Venue
2014
10.1109/ICCE.2014.6775968
ICCE
Keywords
Field
DocType
computational complexity,data compression,distortion,image enhancement,video coding,hevc quality,psnr,shvc quality enhancement layers,snr scalability,coding modes,compression efficiency,encoded video,encoding time,enhancement layer,fast mode decision,rate-distortion optimization process,scalable extension
Computer science,Multiview Video Coding,Real-time computing,Coding (social sciences),Electronic engineering,Data compression,Bitstream,Computer engineering,Encoding (memory),Context-adaptive binary arithmetic coding,Computational complexity theory,Scalability
Conference
ISSN
ISBN
Citations 
2158-3994
978-1-4799-1290-2
8
PageRank 
References 
Authors
0.54
3
5
Name
Order
Citations
PageRank
Robin Bailleul180.54
Jan De Cock238849.57
Jan De Cock338849.57
Rik Van de Walle42040238.28
Rik Van De Walle580.88