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Abstract:
为了进一步提高无损压缩的效率,提出了一种基于高效率视频编码(High Efficiency Video Coding,简称HEVC)框架的无损压缩编码算法.此框架不只是对视频压缩有效,还对于全Ⅰ帧视频序列和图像都有很好的压缩效果,我们便是利用这个框架来压缩图像.该算法通过采用自适应差分脉冲编码调制(Differential Pulse Code Modulation,简称DPCM)和误差补偿相结合的方法来提高预测精度,从而达到降低码率的目的.实验结果表明,该方法比HEVC原有无损压缩方法节省10%以上的码率,并且对于纹理复杂的图像也有较好的压缩效果.
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软件
ISSN: 1003-6970
Year: 2013
Issue: 2
Volume: 34
Page: 69-72
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 8
Chinese Cited Count:
30 Days PV: 14
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