Lattice Fuzzy Signal Operators and Generalized Image Gradients.
Petros MaragosVassilis TzouvarasGiorgos B. StamouPublished in: IFSA (2003)
Keyphrases
- image gradient
- t norm
- rough approximations
- fuzzy sets
- object boundaries
- approximation operators
- low contrast
- optical flow
- image structure
- high frequency
- concept lattice
- fuzzy numbers
- energy functional
- step edges
- input image
- image regions
- image segmentation
- graph cuts
- high resolution
- object recognition
- curvilinear structures
- feature extraction