Title
Fast Coding Quad-Tree Decisions Using Prediction Residuals Statistics for High Efficiency Video Coding (HEVC).
Abstract
High Efficiency Video Coding (HEVC) is the latest video coding standard to meet market demands for real-time high quality video codecs. As compared to its predecessor H.264/AVC, HEVC can achieve significant compression gains but with higher encoding complexity. Therefore, for real-time applications, significant encoding time reduction is still necessary. In the HEVC test model, the large number of coding quad-tree decisions to be tested during rate-distortion optimization would result in high encoding time. Hence, we propose a method to reduce the high encoding time by pruning the coding quad-trees using prediction residuals statistics. Experimental results from HM16.3-based implementations show that the proposed residual-based pruning method can reduce encoding time by an average of about 44% with an average of about 1.0% coding loss.
Year
DOI
Venue
2016
10.1109/TBC.2015.2505406
TBC
Keywords
Field
DocType
Encoding,Transforms,Video coding,Real-time systems,Standards,Streaming media,Benchmark testing
Tunstall coding,Coding tree unit,Computer science,Context-adaptive variable-length coding,Multiview Video Coding,Coding (social sciences),Statistics,Codec,Scalable Video Coding,Context-adaptive binary arithmetic coding
Journal
Volume
Issue
ISSN
62
1
0018-9316
Citations 
PageRank 
References 
10
0.50
12
Authors
3
Name
Order
Citations
PageRank
Hui Li Tan1767.42
Chi Chung Ko275381.90
Susanto Rahardja3652102.05