Results 21 to 30 of about 127,780 (300)
Satellite Laser Altimetry Data-Supported High-Accuracy Mapping of GF-7 Stereo Images
GaoFen 7 (GF-7) is China’s first submeter high-resolution stereo mapping satellite with dual-linear-array cameras and a laser altimeter system onboard for high-precision mapping.
Changru Liu +7 more
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Advances of geo-spatial intelligence at LIESMARS
The enhancement of computing power, the maturity of learning algorithms, and the richness of application scenarios make Artificial Intelligence (AI) solution increasingly attractive when solving Geo-spatial Information Science (GSIS) problems.
Deren Li, Zhenfeng Shao, Ruiqian Zhang
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RADIOMETRIC BLOCK ADJUSMENT AND DIGITAL RADIOMETRIC MODEL GENERATION [PDF]
In this paper we present a radiometric block adjustment method that is related to geometric block adjustment and to the concept of a terrain Digital Radiometric Model (DRM) as a complement to the terrain digital elevation and surface models.
A. Pros +4 more
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Geometric Processing and Accuracy Verification of Zhuhai-1 Hyperspectral Satellites
The second batch of Zhuhai-1 microsatellites was successfully launched on 26 April 2018. The batch included four Orbita hyperspectral satellites (referred to as OHS-A, OHS-B, OHS-C, and OHS-D) and one video satellite (OVS-2A), which have excellent ...
Yonghua Jiang +5 more
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Analysis of development status and adjustment method of a block [PDF]
Since a certain block was put into development, it has always put improving the injection production relationship and improving the ultimate recovery factor in the first place.
Han Hongzhi
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Research on Multiview Stereo Mapping Based on Satellite Video Images
In recent years, video satellite technology has greatly developed, and satellite video is captured using this technology. Because video satellites in motion are consistently aimed at certain areas, satellite video is usually composed of a series of frame
Wentao Li +6 more
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EXPLOITING MULTI-CAMERA CONSTRAINTS WITHIN BUNDLE BLOCK ADJUSTMENT: AN EXPERIMENTAL COMPARISON [PDF]
The growing deployment of multi-head camera systems encouraged the emergence of specific processing algorithms, able to face the challenges posed by slanted view geometry.
E. Maset +4 more
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QUALITY INSPECTION OF SATELLITE IMAGERY BLOCK ADJUSTMENT WITHOUT GCP [PDF]
The current status of insufficient research on production technology and quality inspection methods for uncontrolled mapping of block adjustment results for global project. This paper proposes a set of quality inspection process and technical methods for
Y. Zhao +4 more
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Georeferencing satellite imagery is the basis for mapping and other subsequent processing in photogrammetry and remote sensing. Traditional georeferencing methods, which require adequate and well-distributed ground control points (GCPs), are time ...
Kunbo Liu +5 more
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Method of airborne SAR image match integrating multi-information for block adjustment [PDF]
For the automation of SAR image Block Adjustment, this paper proposed a method of SAR image matching integrating multiinformation. It takes full advantage of SAR image geometric information, feature information, gray-related information and external ...
S. C. Yang +3 more
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