搜索结果: 1-4 共查到“地理信息系统 Compression”相关记录4条 . 查询时间(0.093 秒)
The Selection of Reversible Integer-to-Integer Wavelet Transforms for DEM Multi-Scale Representation and Progressive Compression
DEM Multi-scale Representation Compression Geographical Services Web Based
2015/12/16
In web based GIS visual simulation systems, the DEM multi-scale presentation and lossy-to-lossless progressive compression and transmission based on integer-to-integer wavelet transforms can eliminate...
CONTENT-BASED COMPRESSION IN AERIAL IMAGING USING INTER-COLOR CORRELATION
Compression Aerial Content-based
2015/6/2
The high regional correlation between the R, G, B components of color aerial imaging is used as a basis for a new coding technique.
In this work we approximate subordinate colors in smooth segmented...
VECTOR GEOSPATIAL DATA COMPRESSION FOR WEBGIS AND CARTOGRAPHIC GENERALIZATION
WebGIS vector geospatial data data compression cartography generalization
2015/3/6
This paper introduces the author's work on the compression of vector geospatial data intended for transport on the Internet. WebGIS vector data format is shifting to ASCII code such as XML. In some ap...
RESEARCH ON DIFFERENTIAL CODING METHOD FOR SATELLITE REMOTE SENSING DATA COMPRESSION
Satellite Compression Land cover Differential encoding Information amount Compression rate
2014/4/29
Data compression, in the process of Satellite Earth data transmission, is of great concern to improve the efficiency of data transmission. Information amounts inherent to remote sensing images provide...