Frequency Selective Filtering of Graph Signal in Directed Graph Fourier Transform Domain.
Chien-Cheng TsengSu-Ling LeePublished 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