搜索结果: 1-4 共查到“航空摄影测量 UPDATING”相关记录4条 . 查询时间(0.046 秒)
UPDATING NATIONAL TOPOGRAPHIC DATA BASE USING CHANGE DETECTION METHODS
NTDB (National topographic data base) Segmentation Classification DSM DTM
2016/11/23
The traditional method for updating a topographic database on a national scale is a complex process that requires human resources, time and the development of specialized procedures. In many National ...
MAPPING AND UPDATING MAPS IN DENSE URBAN REGIONS USING HIGH RESOLUTION DIGITAL AIRBORNE IMAGERY,SURFACE MODELS AND OBJECT-BASED CLASSIFICATION
Classification HRSC-AX Ultracam Feature detection Multi-spectral remote sensing Airborne remote sensing
2015/12/31
Over the last couple of years more and more analogue airborne cameras were replaced by digital cameras. Digitally recorded image data show significant advantages to film based data. Digital aerial pho...
INVESTIGATION ON LAND DATABASE UPDATING BASED ON HIGH RESOLUTION AIRBORNE IMAGES
LAND DATABASE HIGH RESOLUTION AIRBORNE IMAGES
2015/3/16
INVESTIGATION ON LAND DATABASE UPDATING BASED ON HIGH RESOLUTION AIRBORNE IMAGES.
AUTOMATED CORRECTION AND UPDATING OF ROADS FROM AERIAL ORTHO-IMAGES
Road Database Correction Aerial Image Analysis Snakes Line Junctions Road Following
2015/2/2
Our work addresses the correction and update of road map data from georeferenced aerial images. To positionally correct the existing road network location from the imagery, we use an active contour (”...