搜索结果: 1-8 共查到“航空摄影测量 change detection”相关记录8条 . 查询时间(0.145 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 ...
CHANGE DETECTION IN UAV VIDEO MOSAICS COMBINING A FEATURE BASED APPROACH AND EXTENDED IMAGE DIFFERENCING
change detection image differencing directed change mask video mosaicking image registration UAV
2016/11/23
Change detection is an important task when using unmanned aerial vehicles (UAV) for video surveillance. We address changes of short time scale using observations in time distances of a few hours. Each...
NATIONWIDE HYBRID CHANGE DETECTION OF BUILDINGS
Buildings Change Detection Pixel-based Object-based Aerial Photographs Open-source
2016/11/23
The Fundamental Base of Geographic Data of the Czech Republic (hereinafter FBGD) is a national 2D geodatabase at a 1:10,000 scale with more than 100 geographic objects. This paper describes the design...
AN ALGORITHM FOR VERICATION AND CHANGE DETECTION BETWEEN 3D GEOSPATIAL DATABASES AND AERIAL IMAGES
building detection change detection TOP10DK unsupervised segmentation covariance matrices
2015/9/17
An algorithm for building detection in aerial images is presented. The algorithm is based on a combination of unsupervised segmentation and selection of a training set based on existing building regis...
Change Detection by Landsat as a Guide to Planning Aerial Photography for Revision Mapping
Change Detection Landsat as a Guide Planning Aerial Photography Revision Mapping
2015/1/4
Change Detection by Landsat as a Guide to Planning Aerial Photography for Revision Mapping.
Comparison of object oriented classification techniques and standard image analysis for the use of change detection between SPOT multispectral satellite images and aerial photos
forestry change detection object-oriented GIS-update data fusion SPOT aerial photos eCognition
2014/12/31
The latest developments in remote sensing analysis software allow new ways of integrating satellite imagery with archive data from aerial photography. This paper shows how this integration is useful i...
A supervised method for object-based 3D building change detection on aerial stereo images
Change detection Aerial images Digital Surface Models Support Vector Machine
2014/9/9
There is a great demand for studying the changes of buildings over time. The current trend for building change detection combines the orthophoto and DSM (Digital Surface Models). The pixel-based chang...
OBJECT BASED CHANGE DETECTION OF HISTORICAL AERIAL PHOTOGRAPHS REVEALS ALTITUDINAL FOREST EXPANSION
High Resolution Forest Temporal Change Detection Soil
2015/11/16
Object based image classification is applied to assess the upward advance of tree species in Finnish Lapland caused by the current
global warming. An automated Feature Extraction Module (Fx) impleme...