Replay Attack Detection Based on High Frequency Missing Spectrum.

Junming Yuan Mijit Ablimit Askar Hamdulla

Published in: Inf. (2023)

Keyphrases

high frequency
low frequency
visual quality
high resolution
wavelet transform
high frequencies
discrete wavelet transform
subband
wavelet coefficients
low pass
high frequency components
wavelet decomposition
frequency band
wavelet domain
high pass
image processing
change detection
multiresolution