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计算机应用 2007
Rate control by fuzzy measurement for H.264/AVC
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Abstract:
The usual rate control algorithms of H.264/AVC always adopt mean absolute differences (MAD), which is simple but does not comply with the human visual system, as the major measurement of the coding error. A class of image distortion metric based on fuzzy integral was referred to and applied to the rate controlling. The result shows that this algorithm achieves both higher PSNR and higher subjective visual quality in either the CBR case or the VBR case.