DocumentCode
2663078
Title
Multisensor inversion with high-performance FPGA computation
Author
Hu, Yongxiang ; Cai, Yang ; Tomzak, Mark ; Lee, Tsengdar
Author_Institution
NASA Langley Res. Center, Hampton, VA, USA
fYear
2003
fDate
15-17 Dec. 2003
Firstpage
439
Lastpage
442
Abstract
An FPGA-based reconfigurable generalized inversion processor is developed for real-time physical property retrievals of the atmosphere, land and ocean. The processor is based on Generalized and ocean. The processor is based on Generalized Non-Linear Regression algorithm and trained with radiative transfer simulations and observations for autonomous detection of satellite measurement signatures and retrievals of atmospheric physical properties. The FPGA approach is faster than traditional computing methods in orders of magnitude. The generalized inversion processor is able to automatically adapt to multi-platform sensors, eliminate redundant algorithm development and provide a vehicle for autonomous onboard image analysis and physics-based data compressions.
Keywords
field programmable gate arrays; geophysics computing; inverse problems; radiative transfer; sensor fusion; FPGA computation; autonomous detection; autonomous onboard image analysis; generalized nonlinear regression algorithm; multiplatform sensors; multisensor inversion; physics based data compressions; radiative transfer simulation; reconfigurable generalized inversion processor; redundant algorithm development; satellite measurement signatures; Atmosphere; Atmospheric measurements; Atmospheric modeling; Computational modeling; Field programmable gate arrays; Image sensors; Oceans; Remotely operated vehicles; Satellites; Sea measurements;
fLanguage
English
Publisher
ieee
Conference_Titel
Field-Programmable Technology (FPT), 2003. Proceedings. 2003 IEEE International Conference on
Print_ISBN
0-7803-8320-6
Type
conf
DOI
10.1109/FPT.2003.1275797
Filename
1275797
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