Title
Optimization Of Selected Remote Sensing Algorithms For Embedded Nvidia Kepler Gpu Architecture
Abstract
This paper evaluates the potential of embedded Graphic Processing Units in the Nvidia's Tegra K1 for onboard processing. The performance is compared to a general purpose multi-core CPU and full fledge GPU accelerator. This study uses two algorithms: Wavelet Spectral Dimension Reduction of Hyperspectral Imagery and Automated Cloud-Cover Assessment (ACCA) Algorithm. Tegra K1 achieved 51% for ACCA algorithm and 20% for the dimension reduction algorithm, as compared to the performance of the high-end 8-core server Intel Xeon CPU with 13.5 times higher power consumption.
Year
Venue
Keywords
2015
2015 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)
remote sensing, GPU, Tegra K1, ACCA, dimension reduction
Field
DocType
ISSN
Central processing unit,Dimensionality reduction,System on a chip,Algorithm design,Computer science,Remote sensing,Parallel computing,Algorithm,Hyperspectral imaging,Xeon,Wavelet,Data reduction
Conference
2153-6996
Citations 
PageRank 
References 
0
0.34
1
Authors
3
Name
Order
Citations
PageRank
Lubomir Riha13914.31
Jacqueline Le Moigne225332.19
tarek elghazawi369784.30