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DETECTION OF GEOMETRIC KEYPOINTS AND ITS APPLICATION TO POINT CLOUD COARSE REGISTRATION
Point Cloud Coarse Registration 3D Keypoints Extraction ICP Geometry Description LiDAR
2016/7/27
Acquisition of large scale scenes, frequently, involves the storage of large amount of data, and also, the placement of several scan positions to obtain a complete object. This leads to a situation wi...
TUNNEL POINT CLOUD FILTERING METHOD BASED ON ELLIPTIC CYLINDRICAL MODEL
Elliptic Cylindrical Model Point Cloud Filtering Tunnel Central Axis Non-points Regional Segmentation
2016/7/5
The large number of bolts and screws that attached to the subway shield ring plates, along with the great amount of accessories of metal stents and electrical equipments mounted on the tunnel walls, m...
CLOUD-BASED SERVICE FOR BIG SPATIAL DATA TECHNOLOGY IN EMERGENCE MANAGEMENT
Cloud-based service Big Spatial Data Technology Emergence Management
2016/3/17
Following the development of spatial information acquisition technology, more and more spatial data have been collected through various approaches. There has been a full utilization of geospatial info...
A STUDY OF FEATURE POINTS EXTRACTION BASED ON POINT CLOUD DATA SETS AND MODEL SIMPLIFICATION IN GOAF
Feature Points Extraction 3D laser scanner Point Cloud Data Sets Model Simplification Goaf
2016/3/17
The shape measurement of goaf is an important job in mine project. With the rapid development of the measuring equipment, 3D laser scanner, which makes the efficiency of traditional work being improve...
IMPROVEMENT OF AEROSOL RETRIEVAL THROUGH CLOUD IDENTIFICATION
CALIPSO CloudSat aerosol cloud lidar radar aerosol optical depth
2016/1/3
The stable aerosol retrieval algorithm needs a prior assumption of lidar ratio (the extinction-to-backscatter ratio), and the known aerosol type that is the prerequisite of the assumption, so how to i...
The Uncertainty Inquiry of Land Price Information Based on Cloud Model
Land Price Information Uncertainty Inquiry Cloud Model
2015/12/2
This paper takes the cloud model into land price information inquiry, using cloud model to express the spatial concept and the attributes of spatial entity described with qualitative language, it inte...
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...
A CLOUD-BASED PLATFORM SUPPORTING GEOSPATIAL COLLABORATION FOR GIS EDUCATION
cloud computing geospatial collaboration
2015/6/17
GIS-related education needs support of geo-data and geospatial software. Although there are large amount of geographic information
resources distributed on the web, the discovery, process and integr...
A DYNAMIC THRESHOLD CLOUD DETECTING APPROACH BASED ON THE BRIGHTNESS TEMPERATURE FROM FY-2 VISSR DATA
Cloud detecting Brightness temperature
2015/5/6
The traditional statistical methods and radiation transfer theory methods for cloud detecting have a high adaptability just only in those areas with a uniform surface coverage and noncomplex terrain...
CLOUD-TOP HEIGHT ESTIMATION FROM SATELLITE STEREOPAIRS FOR WEATHER FORECASTING AND CLIMATE CHANGE ANALYSIS
Climate Change Image Matching Cloud Top Heights MOMS ATSR
2015/2/4
Within the EU project Cloudmap, cloud-top heights should be estimated using satellite stereo images at very high
temporal resolution. Since such images are not provided by operational sensors, MOMS-2...
THE NEW PHOTOGRAMMETRIC METHOD FOR CLOUD REMOTE STUDIES
Clouds Entrainment Image Matching Photogrammetry Remote Sensing
2015/2/4
The main objective of the suggested work is to improve predictions of cloud top entrainment phenomena with
photogrammetric methods based on satellite data analyses. The new analysis methodology for ...