Fitting the power spectrum of stationary random sequence.

Changqing Zhang Zhanwen Liu Zhi-gang Xu

Published in: Int. J. Inf. Technol. Manag. (2020)

Keyphrases

power spectrum
frequency domain
natural images
frequency analysis
autocorrelation function
power spectral
spectral estimation
non stationary
density function
signal noise ratio
prior knowledge
face recognition
high quality
multiscale
denoising
statistics of natural images