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计算机工程 ›› 2008, Vol. 34 ›› Issue (1): 102-104. doi: 10.3969/j.issn.1000-3428.2008.01.034

• 软件技术与数据库 • 上一篇    下一篇

自适应的无损数据压缩算法

姜 磊,黄广君   

  1. (河南科技大学电子信息学院,洛阳 471003)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-01-05 发布日期:2008-01-05

Adaptive Lossless Data Compression Algorithm

JIANG Lei, HUANG Guang-jun   

  1. (College of Electronic Information Engineering, Henan University of Science &Technology, Luoyang 471003)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-01-05 Published:2008-01-05

摘要: 传统的无损压缩算法都是以追求更高的压缩率为目的,无法适应网络传输对压缩算法压缩性能的需求变化。该文提出了一种自适应可调节压缩率的压缩算法,根据参数实时调节压缩算法的压缩率,以满足不同情况对压缩性能的要求。实验证明在远程传输环境下该算法比传统的压缩算法具有更高的传输效率。

关键词: 远程监控, 无损压缩, 可调节压缩率

Abstract: The traditional lossless compression algorithms are aim for higher compress ratio, but they can not meet the requirement of the network environment. This paper raises an adaptive algorithm with adjustable compression ratio by parameter to meet the requests of different enviroments. The experimental result shows that the improved algorithm is more efficient than the tradional one in the process of remote transmission.

Key words: remote monitor, lossless compression, adjustable compression ratio

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