Abstract
In this paper, we propose a fast inter-mode decision scheme based on luminance difference for the state-of-the-art video coding standard H.264/AVC. The potential modes set of mode decision process is divided into three sub-sets, one of the three sub-sets is selected according to macroblock (MB) motion activity which is measured by the luminance difference between current MB and its collocated MB in previous frame. The experimental results show that, when compared to the full mode decision scheme in H.264/AVC reference software, the proposed scheme can reduce the total encoding time about 36.74% with 0.04dB PSNR loss and 5.44% Bitrate increase, on average. © 2011 IEEE.
Original language | English |
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Title of host publication | Proceedings 2011 International Conference on System Science and Engineering |
Publisher | IEEE |
Pages | 260-263 |
Number of pages | 4 |
ISBN (Electronic) | 9781612844718 |
ISBN (Print) | 9781612843513 |
DOIs | |
Publication status | Published - Jun 2011 |
Externally published | Yes |
Event | 2011 International Conference on System Science and Engineering, ICSSE 2011 - , Macao Duration: 8 Jun 2011 → 10 Jun 2011 |
Conference
Conference | 2011 International Conference on System Science and Engineering, ICSSE 2011 |
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Country/Territory | Macao |
Period | 8/06/11 → 10/06/11 |
Keywords
- H.264/AVC
- mode decision
- motion activities
- Video coding