Probability distribution of sub-pixel edge position.
Sofiane RamdaniFrédéric BoucharaKhalifa DjemalPublished in: Signal Process. (2004)
Keyphrases
- probability distribution
- edge map
- edge pixels
- random variables
- gray value
- gradient magnitude
- bayesian networks
- edge direction
- edge information
- adjacent pixels
- edge detection
- gradient field
- conditional independence
- detected edges
- region boundaries
- pixel level
- image pixels
- input image
- probability density function
- posterior probability
- pixel values
- weighted graph
- intensity values
- intensity variations
- position information
- color distribution
- probability measure
- canny edge
- homogeneous regions
- image gradient
- edge detector
- grey level
- intensity gradient
- position and orientation
- multiscale
- image segmentation