Detecting Activations over Graphs using Spanning Tree Wavelet Bases
Akshay KrishnamurthyJames SharpnackAarti SinghPublished in: CoRR (2012)
Keyphrases
- spanning tree
- wavelet bases
- minimum spanning tree
- minimum spanning trees
- scaling function
- minimum cost
- wavelet transform
- edge disjoint
- undirected graph
- wavelet compression
- wavelet basis
- image compression
- minimum weight
- basis functions
- weighted graph
- filter bank
- wavelet coefficients
- multiscale
- color space
- edge weights
- denoising
- pattern recognition
- minimum total cost
- feature selection
- b spline
- multiresolution
- image segmentation