Graph-wavelet filterbanks for edge-aware image processing.
Sunil K. NarangYung Hsuan ChaoAntonio OrtegaPublished in: SSP (2012)
Keyphrases
- image processing
- weighted graph
- edge detection
- denoising
- multiscale
- undirected graph
- wavelet transform
- directed graph
- edge weights
- disjoint paths
- soft threshold
- vertex set
- feature extraction
- image compression
- wavelet filters
- image analysis
- subband
- multiresolution
- image enhancement
- graph structure
- edge information
- graph theory
- filter bank
- wavelet coefficients
- random walk
- graph representation
- directed acyclic graph
- graph matching
- machine vision
- perfect reconstruction
- connected components
- lifting scheme
- natural images
- wavelet analysis
- pattern recognition
- strongly connected
- computer vision
- image processing algorithms
- image coding
- structured data
- graph mining
- signal processing
- spanning tree
- wavelet packet
- image coder
- computer graphics
- bipartite graph
- wavelet domain
- edge detector
- multiresolution analysis
- image registration
- scale space
- subband coding
- image segmentation
- image denoising