Porting Signal Processing from Undirected to Directed Graphs: Case Study Signal Denoising with Unrolling Networks.
Vedran MihalBastian SeifertMarkus PüschelPublished in: EUSIPCO (2022)
Keyphrases
- directed graph
- signal processing
- denoising
- case study
- directed edges
- image processing
- random walk
- image denoising
- wavelet packet
- graph structures
- noisy images
- fourier transform
- wavelet based denoising
- filter bank
- social networks
- maximum flow
- undirected graph
- complex networks
- natural images
- signal analysis
- denoising methods
- denoising algorithm
- compressive sensing
- frequency domain
- computer vision
- directed acyclic graph
- graph structure
- multiresolution
- wavelet domain
- total variation
- signal acquisition
- computational complexity
- input image
- gaussian white noise
- non stationary