Title
Highly Flexible Coding Structures for Next-Generation Video Compression Standard
Abstract
This paper describes the coding block structure used in the joint Qualcomm/Technicolor responses to the JVET call for proposal on video compression with capability beyond HEVC. The proposed block structure relies on the known quadtree plus binary tree (QTBT) block structure and brings some higher degree of flexibility in it. Two sets of partitioning modes extend QTBT: the ternary tree (TT) and the asymmetric binary tree (ABT). The added split modes are used with a normative non-redundancy policy, which ensures any block topology can be reached through a unique series of split modes. Finally, some flexible binary and ternary partitioning is allowed near the bottom and right picture borders. Overall, the proposed split modes, non-redundancy and picture border strategies lead to 19.6% bitrate reduction over HEVC.
Year
DOI
Venue
2019
10.1109/DCC.2019.00036
2019 Data Compression Conference (DCC)
Keywords
Field
DocType
video compression,HEVC,coding structure,next generation codec
Computer vision,Computer graphics (images),Computer science,Coding (social sciences),Artificial intelligence,Data compression
Conference
ISSN
ISBN
Citations 
1068-0314
978-1-7281-0658-8
0
PageRank 
References 
Authors
0.34
0
8
Name
Order
Citations
PageRank
Fabrice Le Léannec101.35
Tangi Poirier211.37
Franck Galpin301.69
Fabrice URBAN471.52
Edouard François54913.15
W. -J. Chien6224.53
Vadim Seregin7253.45
Marta Karczewicz821650.09