搜索结果: 16-30 共查到“工学 orthophoto”相关记录36条 . 查询时间(0.062 秒)
TRUE ORTHOPHOTO PRODUCTION USING LIDAR DATA
LIDAR First and last pulse measurement Orthophoto True Orthophoto DTM DSM
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2015/9/28
Light Detection and Ranging (LIDAR) has been used for years with a variety of applications, including the efficient creation of
digital terrain models (DTMs) for large-scale, high-accuracy mapping. L...
SfM for Orthophoto to Generation: A Winning Approach for Cultural Heritage Knowledge
Cultural Heritage close range photogrammetry RPAS
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2015/9/11
3D detailed models derived from digital survey techniques have increasingly developed and focused in many field of application.
The high detailed content and accuracy of such models make them so attr...
ASSESMENT OF THE INFLUENCE OF UAV IMAGE QUALITY ON THE ORTHOPHOTO PRODUCTION
Photogrammetry Unmanned Aerial Vehicle Bundle Block Adjustment Image Quality Point Cloud
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2015/9/10
Over the past years a noticeable increase of interest in using Unmanned Aerial Vehicles (UAV) for acquiring low altitude images has been observed. This method creates new possibilities of using geodat...
THE COLORED COMPARISON OF THE WALL SCULPTURE WITH 3D LASER SCANNER AND ORTHOPHOTO
cultural heritage restoration colored comparison laser scanning photogrammetry
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2015/8/7
Now, the experts and the technician with special knowledge and professional skills have investigated the important cultural heritage
and have maintained them using traditional techniques. We are sur...
THE HUNGARIAN DIGITAL ORTHOPHOTO DATABASE AS A BASIS FOR 3D VISUALISATION OF WORLD HERITAGE SITES IN HUNGARY
Spatial Information Sciences Cultural Heritage GIS Visualisation DEM/DTM Orthoimage
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2015/7/29
As a result of the „Aerial Photography Program of Hungary, 2000”, the country was covered by 1:30 000 scale aerial photographs. In
the frame of the National Program of adopting the EU “Acquis ...
Status of Orthophoto Production and Applications in Serbia
Photogrammetry GIS Orthoimage Spatial Infrastructures
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2015/7/7
Paper reviews achieved level of orthophoto production in Serbia, with estimates on further developments in the next few years.
Users, sources of financing, application areas, state and private sector...
Polygon-based True Orthophoto Generation
Aerial images Orthophoto images elevation models,
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2015/7/7
Obscured areas are serious defects in large-scale and urban orthophotos. In recent years several rectification schemes minimizing
these defects were proposed. These methods use raster-based algorithm...
The National Orthophoto Program of Hungary Completed Under Strict Quality Control
Photogammetry GIS aerial triangulation
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2015/7/7
Within the frame of the European Harmonization Program of the Ministry of Agriculture and Rural Development, three nation-wide
connected projects were launched by F諱I in 2000 to be carried out during...
PROCEDURES AND EXPERIENCES ON USING DESKTOP SCANNER FOR ORTHOPHOTO PRODUCTION
Production Algorithms Scanner Software Calibration Rectification Accuracy Photogrammetry
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2015/5/29
Paper presents procedures and experiences on using low cost desktop scanner Epson Expression 1640XL for orthophoto production. Complete process of scanning, scanner calibration and removal of systemat...
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
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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...
TRUE DIGITAL ORTHOPHOTO OF THE SAN MARCO BASILICA IN VENICE
Architecture Orthoimage Digital Metric LIDAR
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2015/5/25
The orthophoto is a powerful instrument of representation which combines radiometric and geometric properties. In architectural applications the orthophoto production cannot be performed by using the ...
QUALITY ASSESSMENT OF DTM AND ORTHOPHOTO GENERATED BY AIRBORNE LASER SCANNING SYSTEM USING AUTOMATED DIGITAL PHOTOGRAMMETRY
DTM Airborne Laser Scanning System Digital Camera
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2015/3/24
The approach of using an airborne laser scanning for DTM generation has made great progress recently. However, it is not always
clear the reliability and the quality of the geometry that characteris...
A HIGH QUALITY DIGITAL ORTHOPHOTO OF THE MT EVEREST AND ITS SURROUNDING
HIGH QUALITY DIGITAL ORTHOPHOTO MT EVEREST SURROUNDING
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2015/3/16
A HIGH QUALITY DIGITAL ORTHOPHOTO OF THE MT EVEREST AND ITS SURROUNDING.
AUTOMATIC TEXTURE AND ORTHOPHOTO GENERATION FROM REGISTERED PANORAMIC VIEWS
spherical panorama image registration texturing point clouds machine learning automated generation of semantic information
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2015/3/3
Recent trends in 3D scanning are aimed at the fusion of range data and color information from images. The combination of these two outputs allows to extract novel semantic information. The workflow pr...
DIGITAL ORTHOPHOTO AS A TOOL FOR THE RESTORATION OF MONUMENTS
Analytical and digital plotting Digital Surface Model Orthophoto Restoration
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2015/1/7
For the restoration of monuments it is now becoming normal practice to carry out a preliminary study of the monument before starting any kind of work. The metric survey is one of the main operations r...