Interpolation and Denoising of Graph Signals Using Plug-and-play Admm.
Yoshinao YazakiYuichi TanakaStanley H. ChanPublished in: ICASSP (2019)
Keyphrases
- denoising
- total variation
- image denoising
- soft threshold
- gaussian white noise
- signal processing
- image processing
- noisy images
- graph representation
- graph theory
- low pass filtering
- denoising algorithm
- wavelet domain
- natural images
- source separation
- structured data
- image restoration
- alternating direction method of multipliers
- image interpolation
- wavelet denoising
- noise removal
- graph structure
- game playing
- graph model
- convex optimization
- graph matching
- wavelet packet
- regularization term
- directed acyclic graph
- basis pursuit
- directed graph
- random walk
- multiresolution