Frequency Selective Filtering of Graph Signal in Directed Graph Fourier Transform Domain.

Chien-Cheng Tseng Su-Ling Lee

Published in: ICCE-TW (2021)

Keyphrases

directed graph
transform domain
spatial domain
frequency domain
frequency selective
transform coefficients
random walk
wavelet packet

orthogonal frequency division multiplexing
fading channels
discrete cosine transform
filter bank
dct domain
low frequency
signal processing

subband
dct coefficients
distributed video coding
bit plane
denoising
wireless communication
image reconstruction

channel estimation
communication systems
multipath
motion compensated
ofdm system
image quality
motion estimation