1) vector relief data compression
矢量地图数据压缩
1.
The vector relief data compression based on the mulit-band wavelet;
多进制小波在矢量地图数据压缩中的应用
2) vector data compression
矢量数据压缩
1.
Improved algorithm for vector data compression based on multiple objects;
基于多实体的矢量数据压缩改进算法
2.
Improved algorithm for vector data compression based on dynamic programming;
基于动态规划算法的矢量数据压缩改进算法
3.
Algorithm for vector data compression based on GA;
基于GA的矢量数据压缩优化算法
3) Vector Map Compression
矢量地图压缩
4) vector map data
矢量地图数据
1.
Based on the characteristics of vector map data,in this paper,an anti-compression watermarking algorithm for vector map data was proposed.
基于矢量地图数据特点,提出了一种抗数据压缩的矢量地图数据数字水印算法,即在嵌入水印信息之前对数据进行道格拉斯-普克法压缩,然后在特征点中嵌入水印信息。
2.
Concerning the characteristics of vector map data,the paper presents an encryption algorithm based on chaotic sequence.
加密技术是保障数据安全的最主要的手段,结合矢量地图数据的特点,设计了一种基于混沌序列的数据加密算法。
3.
Aimed at some kinds of restriction which make the storage and transportation of vector map data in the fact of the data and the bandwidth, the lossless compression algorithm of vector map data are studied in this dissertation.
本文主要针对当前数据量和网络带宽两方面对矢量地图数据的存储和传输带来的种种限制,研究了矢量地图数据的无损压缩算法。
5) vector graph compact
矢量图形压缩
1.
After introducing the purpose of vector graph compact,a Divide-and-Conquer algorithm and a linear algorithm for vector graph compact are described in this paper.
文章在介绍矢量图形压缩的意义后,分别介绍了矢量图形压缩的分治算法和线性算法,并对这两个算法进行了分析和比较。
6) chart vector data
海图矢量数据
1.
Research on the mathematics model of chart vector data error analysis
海图矢量数据误差分析的数学模型研究
补充资料：数据压缩
见信息处理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条