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Abstract:
H.264/AVC是最新的视频压缩标准,具有极高的压缩率,但由于编码时间较长,无法达到实时应用的要求.本文提出了一种新的基于自相关法的高效帧内预测算法.该算法在进行帧内预测之前先对宏块预判,从两种预测模式中选择一种,从而减少了算法的复杂度.实验结果表明,本文提出的算法在码率只有少许增加的情况下,速度平均提高了26.9%,SNR值基本维持不变.
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电子学报
ISSN: 0372-2112
Year: 2006
Issue: 1
Volume: 34
Page: 152-154,113
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 52
Chinese Cited Count:
30 Days PV: 10
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