Principles for the prediction of video decoding times applied to MPEG-1/2 and MPEG-4 part 2 video

被引:10
作者
Roitzsch, Michael [1 ]
Pohlack, Martin [1 ]
机构
[1] Tech Univ Dresden, Dept Comp Sci, Operating Syst Grp, D-8027 Dresden, Germany
来源
27TH IEEE INTERNATIONAL REAL-TIME SYSTEMS SYMPOSIUM, PROCEEDINGS | 2006年
关键词
D O I
10.1109/RTSS.2006.36
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we present a method to predict per-frame decoding times of modern video decoder algorithms. By examining especially the MPEG-1, MPEG-2, and MPEG-4 pt. 2 algorithms, we developed a generic model for these decoders, which also applies to a wide range of other decoders. From this model, we derived a method to predict decoding times with an up-to-now unmatched accuracy while keeping the overhead low. We show the effectiveness of this method with an example implementation and compare the resulting predictions with the actual decoding times using video material from commercial DVDs.
引用
收藏
页码:271 / +
页数:2
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