搜索结果: 61-75 共查到“知识库 地图投影学”相关记录154条 . 查询时间(1.906 秒)
Evaluation of Possibility of Ortho Image Production Using Spot5 Single Image
Ortho Imagery Digital Map Accuracy Analysis Layer SPOT5
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2015/12/17
As availability of high-resolution satellite imagery increases, the interests on the image maps using satellite imagery have been focused the production of thematic maps or accuracy improvement of dig...
The Research and Implementation of Dynamic Epipolar Rearrangement
Epipolar Image Dynamic Epipolar Rearrangement Image Pyramid
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2015/12/17
Image re-sampling according to epipolar geometry is a prerequisite for a variety of photogrammetric tasks such as stereoscopic observation. Executing stereoscopic observation by virtue of a pair of ep...
Cartography;Extra-terrestrial;Planetary;Mars;High Resolution;DEM/DTM;Camera;Mapping
Saturn Icy Satellites Cassini Planetary Mapping
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2015/12/17
The Saturnian system contains more than 50 satellites of different sizes. This paper deals with the mapping and the cartography of the so-called medium-sized icy satellites Mimas, Enceladus, Tethys, D...
SUAS Mapserver -an Open Source Framework for Extended Web Map Services
Internet/Web Mapping Services SVG Interoperability Spatial Infrastructures Standards SVGT
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2015/12/16
The Web Map Server Implementation Specification (WMS), originally developed and published by the Open Geospatial Consortium, was finally adopted by ISO as an international standard. According to this ...
Analysis and the Solutions for Generating a True Digital Ortho Photo in Close Range Photogrammetry
True Orthophotos Occluded Areas Grey Shade Interpolation
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2015/12/16
Digital orthophoto is an image where the relief displacements and the camera's tilt have been removed. So it is an efficient, inexpensive and accurate approach for purposes such as evaluation, analysi...
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...
Development of an Integrated System of True Ortho-Rectification. the Altais LRTO system
Most Right Method True Orthophoto Light Orthophoto Nadiral Profiles Method
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2015/12/11
At present orthophotographs are essential sources of information in all areas. The generation of these products in urban areas can be difficult and specific rectification methods are neededin order to...
GeoDatabase Centric Orthoimage Production Using ArcGIS ImageServer
Imagery Management Production Orthoimage Parameters
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2015/12/11
In traditional image production workflows, imagery is processed in multiple steps, with the imagery being sampled multiple times, and being read and written to disk multiple times. This reduces image ...
FEEDBACK ORIENTED MAPPING IN MOBILE ENVIRONMENT
mobile mapping context based visualization sketch input OGC services
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2015/9/28
Mobile data acquisition is a vital proposal for the fieldwork in a wide range of sciences. Current advances in telecommunications and
high bandwidth availability enable effective wireless access to ...
PROTECTION OF NATURAL CATCHMENT AREAS SUPPLYING WATER TO ISTANBUL AND MONITORING ILLEGAL CONSTRUCTION WITH PERIODICALLY COLLECTED IKONOS IMAGERY
Satellite IKONOS Change Detection Illegal Construction Catchment Area
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2015/8/17
Being one of the fastest growing cities in the world in terms of population, Istanbul suffers significantly from illegal construction
which is very difficult even to monitor with field survey method...
ANALYSIS OF SEGMENTATION PARAMETERS IN ECOGNITION SOFTWARE USING HIGH RESOLUTION QUICKBIRD MS IMAGERY
Cognition object-oriented image analysis software multiresolution segmentation
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2015/8/17
For object- oriented classification approaches, main step is the segmentation part of the imagery. In eCognition v.4.0.6 software, with
the segmentation process, meaningful objects can be created fo...
INFORMATION CONTENTS OF ORBVIEW-3 FOR TOPOGRAPHIC MAPPING
effective ground resolution object identification mapping Mapping
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2015/8/17
The very high nominal ground resolution of OrbView-3 indicates the possible use for mapping up to the map scale 1 : 10000.
For OrbView-3 the pixel size projected to the ground is not identical to th...
ASSESSMENT OF THE VHRS IMAGES FOR ELABORATION OF THE TOPOGRAPHIC DATA BASE 1: 10 000 IN POLAND
Satellite Photogrammetry IKONOS QuickBird EROS Orthorectification Digital
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2015/8/17
In Poland, one commenced the works on creation of Topographic Data Base (TDB) of accuracy and contents equivalent to traditional
topographic map scaled: 1:10 000. Such base is created on the grounds...
CALIBRATION OF IMAGING SATELLITE SENSORS
imaging satellites geometry calibration
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2015/8/17
Satellite cameras are calibrated in laboratory before launch, but the geometry may change by the strong acceleration of the
launch and by thermal influence of the sun. CCD-line scan cameras have to ...
POTENTIAL AND SHORTCOMING OF SMALL SATELLITE FOR TOPOGRAPHIC MAPPING
Photogrammetry Remote Sensing Mapping Digital Camera
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2015/8/17
High resolution mapping systems follow the trend to smaller ground sample distances (GSD) making use of the best technology
available at the given time. From the 80 m GSD of ERTS in 1972, the GSD no...