搜索结果: 1-14 共查到“大地测量学 Automatic”相关记录14条 . 查询时间(0.203 秒)
A Framework of Web-Based Service System for Satellite Images Automatic Orthorectification
Orthorectification Web-based Image Systems Satellite Databases Services
2015/12/17
The orthorectification of satellite images is a foundational process in satellite applications. With the improvement of the satellite imaging technology and the orthorectification calculation models, ...
AUTOMATIC GLACIER SURFACE ANALYSIS FROM AIRBORNE LASER SCANNING
Airborne Laser Scanning DEM Glacier Crevasses Mathematical Morphology
2015/11/10
Glaciers are interesting phenomena to scientists, mountaineers and tourists. Glaciers have a great impact on the local economy, power generation and water supply. Furthermore, the behaviour of glacier...
AUTOMATIC SEGMENTATION OF BUILDING FACADES USING TERRESTRIAL LASER DATA
TLS Point Cloud Three-dimensional Segmentation Algorithm Accuracy
2015/11/10
There is an increasing interest of the scientific community in the generation of 3D facade models from terrestrial laser scanner (TLS) data. The segmentation of building facades is one of the essentia...
AUTOMATIC MODELLING OF RUBBLE MOUND BREAKWATERS FROM LIDAR DATA
breakwaters water defences LiDAR point cloud 3D modelling
2015/9/21
Rubble mound breakwaters maintenance is critical to the protection of beaches and ports. LiDAR systems provide accurate point clouds from the emerged part of the structure that can be modelled to make...
A semi-automatic image-based measurement system
Image-based Measurement System Videotheodolite Measurement System Knowledge-Based System
2015/8/24
Image-based measurement systems have been used in various surveying applications for several years. Unfortunately, most of such systems required artificial targets defining object points. ...
Performance of Automatic Tie Point Extraction Using Hrsc Imagery of The Mars Express Mission
Extraterrestrial Planetary Camera
2015/7/8
In January 2004 the first European interplanetary spacecraft, Mars Express, was inserted successfully into a Martian orbit. The
multiline scanner HRSC (High Resolution Stereo Camera) on board of Mars...
AUTOMATIC INTERIOR ORIENTATION OF KFA-1000 SPACE PHOTO
Orientation Accuracy digital Transformation Space Algorithms
2015/5/27
This paper concerned with a comparative study and implementation of Interior orientation manually and automatically for KFA- 1000. In manually method, firstly, we reproduced the image to its reduced s...
Automatic Detection of Buildings from Laser Scanner Data for Map Updating
Laser scanning Building Segmentation Classification Mapping Updating Change Detection
2015/5/26
Automatic interpretation of laser scanner data for building detection and map updating was studied. Digital surface and terrain
models (DSM and DTM) and an intensity image were created using a helic...
Automatic Generation of Building Models from LiDAR Data and the Integration of Aerial Images
3D building models Building extraction Data acquisition LIDAR processing Multi-sensor processing
2015/5/26
In this paper, we present a method for the automated generation of 3D building models from directly observed point clouds generated
by LIDAR. First, building regions are detected automatically. After...
A Top-Down Operator for the Automatic Extraction of Trees - Concept and Performance Evaluation
Forestry Urban Extraction Algorithms Scale Space Automatic Tree
2015/5/26
An approach for the automatic extraction of trees is presented. It is based on a multi-scale representation of a surface model in
Linear Scale Space. The segmentation of the surface model is perform...
AUTOMATIC TOPOLOGY DERIVATION FROM IFC BUILDING MODEL FOR IN-DOOR INTELLIGENT NAVIGATION
IFC Geometry-Semantics-based Topology Derivation Navigation
2015/5/21
With the goal to achieve an accuracy navigation within the building environment, it is critical to explore a feasible way for building the connectivity relationships among 3D geographical features cal...
AUTOMATIC EXTRACTION OF ROAD SURFACE AND CURBSTONE EDGES FROM MOBILE LASER SCANNING DATA
Automation Extraction Laser scanning Mapping Mobile Surface Urban
2015/5/21
We present a procedure for automatic extraction of the road surface from geo-referenced mobile laser scanning data. The basic assumption of the procedure is that the road surface is smooth and limited...
AUTOMATIC MAPPING OF GLACIER BASED ON SAR IMAGERY BY BENEFITS OF FREELY OPTICAL AND THERMAL DATA
Glacier Surface Area SAR Optical data Thermal data
2015/4/1
For many research applications like water resources evaluation, determination of glacier specific changes, and for calculation of the past and future contribution of glaciers to sea-level change, para...
Potential of automatic classification in Alpine areas for supporting the update of CORINE landcover
generalization land use land cover monitoring semi-automation spatial databases
2015/2/5
The paper discusses benefits and limitations of automated classification results as support for updating land cover maps.
The classification results of an Alpine Monitoring project (ALPMON) are compa...