Eigenstripping, Spectral Decay, and Edge-Expansion on Posets.
Jason GaitondeMax HopkinsTali KaufmanShachar LovettRuizhe ZhangPublished in: APPROX/RANDOM (2022)
Keyphrases
- edge detection
- partially ordered sets
- multiscale
- introducing additional
- image segmentation
- hyperspectral imagery
- lower bound
- spatial frequency
- weighted graph
- edge information
- hyperspectral images
- edge detector
- spectral analysis
- multiple scales
- multispectral images
- data sets
- infrared
- np hard
- video sequences
- image processing
- information systems