2D-spectral estimation based on DCT and modified magnitude group delay.

P. Sandeep B. K. Shreyamsha Kumar S. V. Narasimhan

Published in: Signal Image Video Process. (2013)

Keyphrases

spectral estimation
minimum variance
power spectrum
image compression
spatial domain
sar imagery
least squares
higher order
signal processing
infrared
image reconstruction
fourier transform
synthetic aperture radar