搜索结果: 1-15 共查到“测绘科学技术 orthoimages”相关记录19条 . 查询时间(0.062 秒)
INTEGRATION OF POINT CLOUDS FROM TERRESTRIAL LASER SCANNING AND IMAGE-BASED MATCHING FOR GENERATING HIGH-RESOLUTION ORTHOIMAGES
Orthoimage Terrestrial Laser Scanning Image-Based Matching Integration Image Point Clouds Cultural Heritage
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2016/11/11
An orthoimage is one of the basic photogrammetric products used for architectural documentation of historical objects; recently, it has become a standard in such work. Considering the increasing popul...
Approach for generation of digital terrain elevation models (DEM) and orthoimages from IRS-1 C stereo data
DEM Orthoimage IRS-lC
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2016/5/20
A workstation based user friendly system developement is followed for easy orthoimage product
generation. The package is tested with several IRS-lC stereo data sets, over different terrains with vary...
AN ACCURACY ASSESSMENT OF DSMS AND ORTHOIMAGES DERIVED FROM ALOS/PRISM AND THEIR AVAILABILITY IN FORESTRY
Satellite Automation Image Matching DEM/DTM Orthoimage Accuracy Forestry
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2015/12/28
ALOS PRISM is designed to gather 2.5m resolution triplet images to obtain accurate terrain data. The PRISM triplet images are expected to be used for generating high-precision stable Digital Surface M...
Generation of True Orthoimages from Airborne Scanner Data Without the Need of Height Information
Orthoimage True Orthophoto Rectification Matching Three-Line Aerial
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2015/12/16
This paper presents a new technique for the efficient production of true orthoimages. The approach is based on airborne scanner data, and takes advantage of the particular geometric properties of such...
in-depth investigations of parameters influencing accuracy of orthoimages from high resolution satellites
Orthoimages Accuracy analysis High spatial resolution satellites
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2015/9/1
Orthoimages are the most popular product from high spatial resolution satellite sensors. Various investigations, especially regarding Ikonos and Quickbird, have been published and achieved accuracies ...
The hrsc-ax mt. etna project: high-resolution orthoimages and 1 m dem at regional scale
High Resolution Aerial Digital Cameras DEM/DTM Orthoimages Hazard Mitigation
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2015/9/1
Digital photogrammetric sensor systems that have become available during the last years provide a high potential for generating high-resolution digital elevation models (DEM) and orthoimages for large...
an integrated model to estimate the accuracy of digital orthoimages from high resolution satellite imagery
Earth observation Very high resolution satellite Accuracy Orthorectification QuickBird Modelling
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2015/9/1
In this work, a theoretical-empirical model has been developed for the modelling of the local geometric accuracy of digital orthoimages from panchromatic QuickBird Very High Resolution Satellite Image...
GENERATING TRUE ORTHOIMAGES FROM URBAN AREAS–A NEW APPROACH
Matching Rectification Orthoimage Urban Three-Line Configuration
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2015/8/3
Orthoimages are very important geospatial datasets, forming the database for a great variety of applications. So far, orthoimages are generated from aerial photographs by differential rectification to...
GENERATING TRUE ORTHOIMAGES WITHOUT A 3D SURFACE MODEL
Matching Rectification Orthoimage
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2015/6/2
It is the traditional procedure to generate orthophotos from aerial photographs by differential rectification. The effects of relief
displacement are corrected by considering a Digital Terrain Model...
ACCURACY ANALYSIS FOR DEM AND ORTHOIMAGES DERIVED FROM SPOT HRS STEREO DATA WITHOUT USING GCP
Stereoscopic data image matching orthoimages DEM generation DEM fusion accuracy analysis
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2015/5/29
ISPRS and CNES announced the HRS (High Resolution Stereo) Scientific Assessment Program during the ISPRS Commission I Symposium in Denver in November 2002. 9 test areas throughout the world have been ...
PRODUCTION OF LANDSAT 7 ORTHOIMAGES COVERING THE CANADIAN LANDMASS
LANDSAT 7 ORTHOIMAGES COVERING CANADIAN LANDMASS
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2015/3/13
PRODUCTION OF LANDSAT 7 ORTHOIMAGES COVERING THE CANADIAN LANDMASS.
ATTEMPTS TO AUTOMATE THE PROCESS OF GENERATION OF ORTHOIMAGES OF OBJECTS OF CULTURAL HERITAGE
high resolution orthoimages Hough algorithm automatic image orientation SIFT orthorectification
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2015/3/3
At present, digital documentation recorded in the form of raster or vector files is the obligatory way of inventorying historical objects. The orthoimage is a cartometric form of photographic presenta...
ACQUISITION AND REPRODUCTION OF SURFACE APPEARANCE IN ARCHITECTURAL ORTHOIMAGES
Orthoimage Multi-View Stereo Photometric Stereo Surface Appearance BRDF Capture Physically Based Render
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2015/3/3
Software tools for photogrametric and multi-view stereo reconstruction are nowadays of generalized use in the digitization of architectural cultural heritage. Together with laser scanners, these are w...
VECTOR DATA IN SEMI-AUTOMATIC CORRECTIONS OF DENSE DEM FOR ORTHOIMAGES GENERATION
DTM/DEM vector data semi-automation segmentation buildings corrections
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2014/12/31
Fully automatic generation of dense DEM from aerial images on urban areas is usually not sufficient in a accuracy for orthoimage creation particularly in the large scales. The correction process of DE...
DEVELOPMENT OF REAL-TIME VISUALIZATION TOOLS FOR THE QUALITY CONTROL OF DIGITAL TERRAIN MODELS AND ORTHOIMAGES
DTM/DEM/DSM Real-time Visualization Quality-Control
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2014/12/31
This paper presents the results of software development for the visualization of three-dimensional data sets using moderns OpenGL libraries and the programming language C/C++. The software tool has be...