搜索结果: 1-8 共查到“摄影测量与遥感技术 Digital Map”相关记录8条 . 查询时间(0.994 秒)
AUTOMATIC VEHICLE DETECTION IN SPACE IMAGES SUPPORTED BY DIGITAL MAP DATA
Urban Feature extraction Edge detection Optical Satellite Imagery Quickbird
2015/8/7
Due to increasing traffic there is high demand in traffic monitoring of densely populated urban areas. In our approach we focus on the detection of vehicle queues and use a priori information of roads...
AUTOMATIC CHANGE DETECTION FOR VALIDATION OF DIGITAL MAP DATABASES
Photogrammetry Remote Sensing Change Detection Classification Automation High Resolution Infra-red, DEM/DTM
2015/6/1
In almost all areas of our society there is an increasing need for up to date digital map databases. Traditionally, different manual,labour intensive and hence costly methods have been used for map up...
A FAST TECHNIQUE FOR LARGE SCALE DIGITAL MAP REVISION CASE STUDY – UNIVERSITY COLLEGE OF LANDS AND ARCHITECTURAL STUDIES (UCLAS) CAMPUS
Digital Map ArcView Map Revision Low-Cost Methods
2015/3/11
The need of making map revision arises due to the addition or removal of terrain features. The amount or percentage of features added or disturbed on the surface, plus their rate of change, may assist...
CRITICAL COMPARISON BETWEEN DIGITAL MAP AND LASER SCANNING
AIRBORNE LASER DATA DTM GENERATION ACCURACY
2014/12/31
The regular GRID of Airborne LASER data and the existing maps have been imported into MODELER software (by Intergraph) in order to create a DTM. With this software it has been possible to analyse the ...
RELIABLE RECONSTRUCTION OF BUILDINGS FOR DIGITAL MAP REVISION
Buildings Blob detection Classification Vector data Reconstruction Map revision
2014/12/31
This paper describes a framework for automatic reconstruction of buildings in order to correct and update an initial 2-D vector data set and to derive a 3-D model for visualization. The color images o...
AN UPDATING PRODUCTION LINE SYSTEM FOR NATIONAL TOPOGRAPHICAL DATABASE AT 1:50K OF CHINA BASED ON DIGITAL MAP GENERALIZATION
Geospatial data updating Digital map generalization Rule Multi scale Production system
2014/4/28
This paper is focused on applying digital map generalization into the updating of geo-spatial database from large scale in the
collaborative updating environment for SDI, an updating production line...
ANALYSIS OF THE EFFECTS OF IMAGE QUALITY ON DIGITAL MAP GENERATION FROM SATELLITE IMAGES
Image quality GRD NIIRS Accuracy of digital map High resolution satellite images
2014/4/28
High resolution satellite images are widely used to produce and update a digital map since they became widely available. It is well
known that the accuracy of digital map produced from satellite ima...
Integration of Satellite Image and Digital Map。