搜索结果: 1-9 共查到“大地测量学 Airborne Laser Scanning”相关记录9条 . 查询时间(0.053 秒)
TESTING OF LAND COVER CLASSIFICATION FROM MULTISPECTRAL AIRBORNE LASER SCANNING DATA
multi-wavelength ALS texture analysis classification data fusion laser intensity land cover mapping
2016/11/23
Multispectral Airborne Laser Scanning provides a new opportunity for airborne data collection. It provides high-density topographic surveying and is also a useful tool for land cover mapping. Use of a...
MULTISPECTRAL AIRBORNE LASER SCANNING FOR AUTOMATED MAP UPDATING
Laser scanning Lidar Multispectral Point cloud Mapping Automation Updating Change detection
2016/7/27
During the last 20 years, airborne laser scanning (ALS), often combined with multispectral information from aerial images, has shown its high feasibility for automated mapping processes. Recently, the...
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...
GLACIER SURFACE SEGMENTATION USING AIRBORNE LASER SCANNING POINT CLOUD AND INTENSITY DATA
Airborne Laser scanning Point cloud Segmentation Classification Intensity Glaciology
2015/11/10
As glaciers are good indicators for the regional climate, most of them presently undergo dramatic changes due to climate change. Remote sensing techniques have been widely used to identify glacier sur...
Investigations of Airborne Laser Scanning Signal Intensity on Glacial Surfaces - Utilizing Comprehensive Laser Geometry Modeling and Orthophoto Surface Modeling (A Case Study: Svartisheibreen, Norway)
Laser Scanning Glaciology Geometry LIDAR Snow Ice GIS Modelling Infrared Intensity
2015/5/26
A comprehensive Geographic Information System (GIS) was developed to determine how the laser intensity of an Airborne Laser
Scanning (ALS) system was affected by 1) geometry and 2) surface type. The...
Interactive Relative Orientation Between Terrestrial Images and Airborne Laser Scanning Data
Interactive Relative Orientation Airborne Laser Scanning Terrestrial Panoramic Images
2015/5/26
This paper describes direct interactive relative orientation method between terrestrial digital images and laser scanner data.
Traditionally, the orientation between images and 3D data requires inte...
Airborne Laser Scanning Technology and its Potential for Applications in Glaciology
Glaciology Laser Scanning Monitoring Change Detection DEM DTM
2015/5/26
Glaciers are important sources for water supply and valuable indicators for climate change processes. In several countries glaciers have
already been monitored for many years by public authorities o...
Clustering in Airborne Laser Scanning Raw Data for Segmentation of Single Trees
Airborne laser scanning segmentation cluster analysis point clouds forestry
2015/5/26
In recent years airborne laser scanning has been proven to be a helpful tool for remote sensing forestry applications.
As laser scanning systems now provide very high point density (> 10 points=m2
)...
HIGH RESOLUTION ENVIRONMENTAL MONITORING OF WOODED MOUNTAINOUS REGIONS SUPPORTED BY AIRBORNE LASER SCANNING
High resolution environmental monitoring wooded laser scanning
2015/2/4
HIGH RESOLUTION ENVIRONMENTAL MONITORING OF WOODED MOUNTAINOUS REGIONS SUPPORTED BY AIRBORNE LASER SCANNING.