搜索结果: 1-8 共查到“地图制图技术 Compression”相关记录8条 . 查询时间(0.082 秒)
Compression Specifications for Efficient Use of High Resolution Satellite Data
Compression high resolution optical JPEG 2000 data transfer
2015/12/17
For an efficient usage and distribution of high resolution satellite images, several problems need to be solved. The issue comes with the increasing size of these data. Constraints are different...
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...
Cloud based image storage and processing requires revaluation of formats and processing methods. For the true value of the massive volumes of earth observation data to be realized, the image data ne...
MAP IMAGE COMPRESSION FOR REAL-TIME APPLICATIONS
MAP IMAGE COMPRESSION REAL-TIME APPLICATIONS
2015/3/16
MAP IMAGE COMPRESSION FOR REAL-TIME APPLICATIONS.
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...
THE EFFECTS ON IMAGE CLASSIFICATION USING IMAGE COMPRESSION TECHNIQUE
Classification Compression Remote Sensing
2015/2/3
Image classification, either supervised or unsupervised approach, is an image analysis tool to categorise the
unidentified pixels in an image to the designed thematic or spectral separable classes re...
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...
