搜索结果: 1-4 共查到“图形图象复制技术 Database”相关记录4条 . 查询时间(0.062 秒)
Development of the United States National Land Cover Database: Experience from 1992 and 2001 Implementation
Land Cover Database CART Image Analyses
2015/12/18
The Multi-Resolution Land Characteristics (MRLC) Consortium is a group formed by the U.S. federal agencies in 1990 to purchase Landsat 5 Thematic Mapper imagery for the conterminous U.S. and to develo...
An Enterprise Database-Centric Approach for Geospatial Image Management and Processing
Spatial Databases Raster Data Data Management Image Processing Query Processing Database Software
2015/12/11
Geoimagery and raster gridded data are growing exponentially. As a result, we face many challenges. This paper discusses two of the major challenges. One is how to effectively and efficiently archive,...
Road Extraction for the Update of Road Database in Suburban Areas
Image understanding Road extraction Computer Vision Feature extraction Updating
2015/12/9
This paper deals with road extraction in suburban areas from high resolution aerial images. The extraction results are intended to be used for updating a road database. The road extraction algorithm f...
Quality Detection and Control for Paper Chart Production & Updating Based on Standard Quality Database
Paper Chart Quality Detection Standard Quality Database Production and Updating
2015/10/12
The production and updating of paper chart is always the theme to the guarantee and improvement of hydrographic chart, in which
the quality detection and control is the key to consider. At present, ...