Results 81 to 90 of about 1,153 (149)

A Generative Model for True Orthorectification

open access: yes, 2008
Orthographic images compose an efficient and economic way to represent aerial images. This kind of information allows to measure two-dimensional objects and relate these to Geographic Information Systems. This paper deals with the computation of a true ortho-graphic image given a set of overlapping perspective images.
Strecha, Christoph   +2 more
openaire   +2 more sources

Elevation Change and Improved Velocity Retrieval Using Orthorectified Optical Satellite Data from Different Orbits

open access: yesRemote Sensing, 2017
Optical satellite products are available at different processing levels. Of these products, terrain corrected (i.e., orthorectified) products are the ones mostly used for glacier displacement estimation. For terrain correction, a digital elevation model (
Bas Altena, Andreas Kääb
doaj   +1 more source

Orthorectification using a high resolution DSM for fusion of data from different sensor systems

open access: yes, 2006
The employment of different airborne and spaceborne systems opens the opportunity for an exploitation of complementary as well as supplementary sensor information for many purposes.
Cadario, Erich   +3 more
core   +1 more source

Automatic orthorectification of high-resolution optical satellite images [PDF]

open access: yes, 2015
V doktorski disertaciji smo razvili popolnoma samodejen postopek za ortorektifikacijo optičnih satelitskih posnetkov, brez posredovanja operaterja med obdelavo.
Marsetič, Aleš
core  

Preservation and Archiving of Historic Murals Using a Digital Non-Metric Camera

open access: yesEngineering Proceedings
Digital non-metric cameras with high-resolution capabilities are being used in various domains such as digital heritage, artifact documentation, art conservation, and engineering applications. In this study, a novel approach consisting of the application
Suhas Muralidhar, Ashutosh Bhardwaj
doaj   +1 more source

On-Board Ortho-Rectification for Images Based on an FPGA

open access: yesRemote Sensing, 2017
The traditional ortho-rectification technique for remotely sensed (RS) images, which is performed on the basis of a ground image processing platform, has been unable to meet timeliness or near timeliness requirements.
Guoqing Zhou Rongting Zhang Na Liu Jingjin Huang and Xiang Zhou   +4 more
doaj   +1 more source

Small Target Radiometric Performance of Drone-Based Hyperspectral Imaging Systems

open access: yesRemote Sensing
Hyperspectral imaging systems frequently rely on spectral rather than spatial resolving power for identifying objects within a scene. A hyperspectral imaging system’s response to point targets under flight conditions provides a novel technique for ...
David N. Conran   +3 more
doaj   +1 more source

GPU-based Orthorectification of Digital Airborne Camera Images in Real Time

open access: yes, 2008
The usage of airborne camera systems for near real time applications will increase in the near future. This paper purposes a new hardware/software architecture to establish real time computation of images obtained from the DLR wide area airborne 3K ...
Reinartz, Peter   +4 more
core  

Geometric Accuracy Study of Orthorectification Based on Sensor Model Refinement in Imagery Subset Using ORFEO Toolbox (OTB)

open access: yesJournal of Geospatial Information Science and Engineering, 2019
Large scale base map can be obtained by various methods, one of them is orthorectification process of remote sensing satellite imagery to eliminate the relief displacement caused by height variation of earth surface.
Andri Suprayogi, Nurhadi Bashit
doaj   +1 more source

Level0 to Level1B processor for MethaneAIR [PDF]

open access: yesAtmospheric Measurement Techniques
This work presents the development of the MethaneAIR Level0–Level1B processor, which converts raw L0 data to calibrated and georeferenced L1B data. MethaneAIR is the airborne simulator for MethaneSAT, a new satellite under development by MethaneSAT LLC ...
E. K. Conway   +21 more
doaj   +1 more source

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