Extending the upper-lower edge detector by means of directional masks and OWA operators.
Carlos Lopez-MolinaMikel GalarHumberto Bustince SolaBernard De BaetsPublished in: Prog. Artif. Intell. (2012)
Keyphrases
- edge detector
- edge detection
- owa operators
- multi dimensional
- figure of merit
- scale space
- gray level
- aggregation operators
- zero crossing
- image processing
- multiscale
- edge map
- edge detection algorithms
- signal to noise ratio
- matching criterion
- neural network
- step edges
- edge localization
- owa operator
- input image
- image analysis
- pattern recognition
- aggregation functions
- gradient vector