Keyphrases
- line segments
- morphological operators
- translation invariant
- mathematical morphology
- hough transform
- morphological processing
- openings and closings
- straight line segments
- general theory
- colour images
- digital pictures
- structuring elements
- lattice theory
- straight line
- morphological filters
- perspective images
- connected operators
- ellipse detection
- elementary functions
- spatially variant
- partial differential equations
- gray scale
- image processing
- binary images
- morphological operations
- difference equations
- vanishing points
- b spline
- computer vision