无损数据压缩

通过构造特别的映射、整函数和BP神经网络，获得一套基于神经网络的无损数据压缩方案。

A lossless data compression scheme based on neural network is obtained through the structure specific mapping , integral function and BP neural network .

关于CCSDS无损数据压缩建议的初步研究

A Preliminary Study of CCSDS Lossless Data Compression Proposals

提出基于FPGA的实时无损数据压缩算法，并给出了其基本原理及过程。

An FPGA-based real-time and lossless compression algorithm , together with its principle and realizing procedures , are proposed in this paper .

最后讨论了CCSDS无损数据压缩标准是如何融入CCSDS体制的星载数据系统中的。

Finally , how the lossless data compression was integrated into the CCSDS-based on-board data systems was studied .

由于BP神经网络有着神奇的非线性映射能力，通过构造特殊的映射关系，获得了一套基于BP神经网络的通用高效无损数据压缩方案。

BP neural network has special ability of nonlinear mapping . Through the structure specific mapping and carefully designed BP neural network , a general high efficient lossless da - ta compression scheme based on BP neural network is obtained .

对CCSDS（ConsultativeCommitteeforSpaceDataSystems）建议的无损数据压缩的基本原理、编解码方法、系统实现、压缩性能进行了分析研究。

Based on the preliminary study of CCSDS ( Consultative Committee for Space Data Systems ) Lossless Data Compression Recommendation , this paper discusses the principle of lossless data compression , the coding and decoding methods , its implementation and resulting performance .

gzip压缩器基于DEFLATE无损数据压缩算法，它使用LZ77算法和Huffman编码的组合。

The gzip compressor is based on the DEFLATE lossless data compression algorithm , which uses a combination of the LZ77 algorithm and Huffman coding .

在对LD－CELP语音编码标准和无损数据压缩算法LZH深入研究的基础上，提出了基于两者的一种语音混合压缩方法。

This paper presents a hybrid coder based on LD - CELP and LZH .

该公司于1992年开始出货无损数据压缩产品称为Xtradrive。

In1992 the company began shipping a lossless data compression product called Xtradrive .

目的探讨无损数据压缩在数据采集系统中的应用。

Aim To research lossless data compression in data acquisition systems .

基于虚拟信源的无损数据压缩方法研究

The Research of Lossless Data Compression Based on a Virtual Information Source

实时无损数据压缩算法硬件实现的研究

Research of hardwired real-time and no-wear data compression algorithm

用于空间数据系统的无损数据压缩技术

Lossless Data Compression for the Space Data System

传感器网络中的有损数据压缩研究已经有很多，基于传感节点的无损数据压缩算法却只有有限的几个。

But only a few papers have discussed the lossless compression algorithms in sensor nodes .

一种无损数据压缩新方法

A New Method of Undistorted Data Compression

论文在分析多种通用数据压缩算法的基础上，针对实时数据库中的数据形态设计了一种无损数据压缩技术。

The paper designs a lossless data compression technology based on analyzing many kinds of common data compression arithmetic .

本文首先采用非统计的方法给出了基于神经网络的无损数据压缩新方案。

First , the new scheme of a lossless data compression based on neural network is given by using non-statistical method .

字典编解码算法是一类重要的无损数据压缩和解压缩算法，在当前众多软件和数据处理中得到了广泛应用。

The dictionary based encoding and decoding is a kind of important lossless data compression and decompression algorithm . It is now widely applied in the fields of software and data processing .