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Fast Compressed Sensing SAR Imaging Based on Approximated Observation.
Jian Fang
Zongben Xu
Bingchen Zhang
Wen Hong
Yirong Wu
Published in:
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2014)
Keyphrases
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compressed sensing
image reconstruction
sar imaging
synthetic aperture radar
space variant
random projections
spectral estimation
natural images
sparse representation
linear combination
signal processing
sar images
super resolution
object recognition
image analysis
fourier domain
feature vectors