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Performance analysis and architecture evaluation of MPEG-4 video codec system

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Figure  4.  Procedure  of  inverse  quantization  defined  in  MPEG-4  standard
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Table  1.  Computational behavior  of  MPEG-4  video  encoder  tools (CPL2)  2395.95  4716.35  0.09569 (Mcycles) 18663.093  (Mcycles)  Speedups  7.78  4  195  1  IDCT  I  57.743041  18.24768 IS/IQ 18.247681 0 lS/Q I 18.247681  0 VLC I 0.25( 0.25 VLD 0.2sl

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