Journal of Shanghai University(Natural Science Edition) ›› 2013, Vol. 19 ›› Issue (3): 235-239.doi: 10.3969/j.issn.1007-2861.2013.03.004

• Audio Video Coding Standard • Previous Articles     Next Articles

Parallel Implementation of AVS Video Encoder Based on CPU+GPU

ZOU Bin-bin, LIANG Fan   

  1. School of Information Science and Technology, Sun Yat-sen University, Guangzhou 510006, China
  • Received:2013-03-19 Online:2013-06-30 Published:2013-06-30

Abstract: The video standard of audio video coding standard (AVS) has high compression performance and good network flexibility, which can be used in widespread applications of digital video. To accelerate the AVS encoding for the real-time implement of AVS encoder is an important issue. A parallel implementation of AVS video encoder based on CPU and GPU is proposed, in which motion estimation, integer transform and quantization are computed by a GPU. Experimental results show that the proposed method can achieve realtime encoding for 1 920×1 080 video sequences.

Key words: AVS video standard, graphics processors unit (GPU), parallel encoding

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