Title :
Efficient parallel HEVC intra-prediction on many-core processor
Author :
Yan, Changfeng ; Zhang, Ye ; Dai, Feng ; Zhang, Juyong ; Li, Luoqing ; Dai, Qionghai
Author_Institution :
Key Lab. of Intell. Inf. Process., Inst. of Comput. Technol., Beijing, China
Abstract :
High-efficiency video coding (HEVC) is the state-of-the-art video coding standard, which adopts more complicated and time-consuming intra-prediction (IP) modes. Many-core processors are good candidates for speeding up HEVC IP in the case that HEVC IP can provide sufficient parallelism. Proposed is an efficient parallel framework for HEVC IP. Experiments show that the proposed method dramatically accelerates more than the state-of-the-art parallel method.
Keywords :
microprocessor chips; multiprocessing systems; video coding; IP modes; high efficiency video coding; intraprediction modes; manycore processors; parallel HEVC intraprediction; state-of-the-art video coding standard;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2014.0611