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  • 标题:Lossless Compression Performance of a Simple Counter-Based Entropy Coder
  • 本地全文:下载
  • 作者:Armein Z R Langi
  • 期刊名称:Journal of ICT Research and Applications
  • 印刷版ISSN:2337-5787
  • 电子版ISSN:2338-5499
  • 出版年度:2011
  • 卷号:5C
  • 期号:3
  • DOI:10.5614/itbj.ict.2011.5.3.2
  • 出版社:Institut Teknologi Bandung
  • 摘要:This paper describes the performance of a simple counter based entropy coder, as compared to other entropy coders, especially Huffman coder. Lossless data compression, such as Huffman coder and arithmetic coder, are designed to perform well over a wide range of data entropy. As a result, the coders require significant computational resources that could be the bottleneck of a compression implementation performance. In contrast, counter-based coders are designed to be optimal on a limited entropy range only. This paper shows the encoding and decoding process of counter-based coder can be simple and fast, very suitable for hardware and software implementations. It also reports that the performance of the designed coder is comparable to that of a much more complex Huffman coder
  • 关键词:entropy coder; counter-based coder; lossless compression; Rice coders
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