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基于多参数的数据压缩算法

高怀远 陈英豪

计算机技术与发展Issue(9):41-44,4.
计算机技术与发展Issue(9):41-44,4.DOI:10.3969/j.issn.1673-629X.2014.09.009

基于多参数的数据压缩算法

A Lossless Compression Algorithm Based on Multi-parameter

高怀远 1陈英豪1

作者信息

  • 1. 上海大学 自动化系,上海 200072
  • 折叠

摘要

Abstract

According to the study and analysis of Huffman coding method, propose a kind of lossless compression algorithm which is based on multi-parameter. Through sort and statistical for the number of original data,then merge them to meet the requirement of best Huffman encoding,thereby generating a data merging table which occupies less space,and encode the original data which is divided to one-unit code ( prefix code) and distinction code ( suffix code) . The start point of the data merging is the multi-parameter in this re-search. The original data can be determined by using these parameter. There is no need to bit by bit matching or generating encoding table when decoding. Compared with the original method,the lossless compression algorithm which is based on multi-parameter has simple coding structure and operating. It has higher efficiency in both coding and decoding.

关键词

无损压缩/元素合并/1元即时码/区分码

Key words

lossless compression/element merging/one-unit code/distinction code

分类

信息技术与安全科学

引用本文复制引用

高怀远,陈英豪..基于多参数的数据压缩算法[J].计算机技术与发展,2014,(9):41-44,4.

基金项目

国家自然科学基金资助项目(71201097) (71201097)

计算机技术与发展

OACSTPCD

1673-629X

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