搜索结果: 91-103 共查到“摄影测量与遥感技术 Cloud”相关记录103条 . 查询时间(0.055 秒)
IMAGE TO POINT CLOUD METHOD OF 3D-MODELING
Photogrammetry Laser scanning Photography Three-dimensional Fusion Modeling
2014/4/28
This article describes the method of constructing 3D models of objects (buildings, monuments) based on digital images and a point cloud obtained by terrestrial laser scanner. The first step is the aut...
FAST OCCLUSION AND SHADOW DETECTION FOR HIGH RESOLUTION REMOTE SENSING IMAGE COMBINED WITH LIDAR POINT CLOUD
Fast Occlusion Shadow High Resolution Remote Sensing LiDAR
2014/4/29
The orthophoto is an important component of GIS database and has been applied in many fields. But occlusion and shadow causes the loss of feature information which has a great effect on the quality of...
SEMI-AUTOMATED CLOUD/SHADOW REMOVAL AND LAND COVER CHANGE DETECTION USING SATELLITE IMAGERY
Satellite Forestry Land Cover Classification Change Detection Semi-automation
2014/4/29
Multi-platform/sensor and multi-temporal satellite data facilitates analysis of successive change/monitoring over the longer period and there by forest biomass helping REDD mechanism. The historical a...
FROM POINT CLOUD TO 3D MODEL, MODELLING METHODS BASED ON ARCHITECTURAL KNOWLEDGE APPLIED TO FORTRESS OF CHÂTEL-SUR-MOSELLE (FRANCE)
Cultural Heritage Method Simplification Representation Modelling
2014/4/28
3D survey techniques applied to buildings such as photogrammetry and laser scanning produces a volume of data very important. Upon acquisition, the issue of data management greatly influences the acqu...
The market for real-time 3-D mapping includes not only traditional geospatial applications but also navigation of unmanned
autonomous vehicles (UAVs). Massively parallel processes such as graphics p...
AUTOMATIC POINT CLOUD GENERATION AND REGISTRATION WITH A STEREOVISION SLIT-SCANNER
photogrammetric scanning surface reconstruction surface registration
2014/6/5
In this paper, a fully automatic 3D surface scanner, from point collection to point cloud registration and smoothing, is presented. The system is composed by a camera pair, which is calibrated automat...
PAY-PER-USE REVENUE MODELS FOR GEOPROCESSING SERVICES IN THE CLOUD
Cloud Computing Geoprocessing Web Processing Service Business Models Service Level Agreements
2014/6/12
loud Computing is one of the latest trends in the mainstream IT world and hints at a future in which the storage of data and the hosting of applications are no longer performed on local compu...
Methodology of Cloud Height Estimation over Rugged Terrain using Landsat TM Imagery
cloud shadow solar position scan direction ortho-rectificaation
2009/3/17
Horizontal distance between a cloud and its shadow appeared in a satellite image over flat terrain has been used to estimate the cloud height. This paper describes methodology of the cloud height esti...
Aerosol and Cloud Validation System Based on SKYNET Observations : Estimation of Shortwave Radiation Budget Using ADEOS-II/GLI Data
GLI SKYNET validation radiation budget
2010/11/23
Using ADEOS-II/GLI aerosol and cloud products, downward and upward solar radiation at the surface and at the top of the atmosphere are estimated to study the Earth radiation budget. There is a good ag...
Cloud Removal of Optical Image Using SAR Data for ALOS Applications.Experimenting on Simulated ALOS Data
ALOS Cloud Removal TRRI CSI SAR Shadow of Cloud Free Software
2010/11/24
Cloud is always problem of optical remote sensing data. ALOS/AVNIR-2 images also will be affected. Microwave images are not affected by cloud. ALOS satellite has both optical and microwave sensor, sim...
Retrieval of Cloud, Water Vapor, and Aerosol Properties Using ADEOS-II/GLI Data
ADEOS-II/GLI cloud water vapor UV-absorbing aerosol oxygen A-band
2010/11/23
Retrieval algorithms of cloud, water vapor, and aerosol, were developed for ADEOS-II/GLI dataset. The retrieval algorithm was applied to ADEOS-II GLI data, using oxygen A-band (763nm) for cloud geomet...
Cloud Optical Thickness Estimation from GMS-5/SVISSR
estimation of cloud optical properties cloud optical thickness cloud droplet effective radius quantization noise of satellite sensor
2010/11/24
To assess environmental change at global scale, accurate estimates of surface radiative fluxes at high temporal resolution are needed. An algorithm for the estimation of the shortwave radiation budget...
Development of Cloud and Aerosol Retrieval Algorithms for ADEOS-II/GLI Mission
ADEOS-II Global Imager (GLI) Cloud properties Aerosol properties Algorithm development Signal simulation
2010/11/23
This paper introduces algorithm development strategies for the ADEOS-II (Midori-II) GLI atmospheric mission, and presents the flow chart and the principle of each algorithm. During the GLI science mis...