Vertebra Edge Detection Using Polar Signature.
Mohammed BenjellounHoracio TellezSaïd MahmoudiPublished in: ICPR (1) (2006)
Keyphrases
- edge detection
- multiscale
- edge detector
- coarse to fine
- deformable models
- image enhancement
- x ray images
- noisy images
- statistical shape model
- medical images
- fourier transform
- image processing
- shape model
- frequency domain
- region growing
- active shape model
- signature verification
- digital signature
- signature recognition
- rotation invariant
- medical imaging
- morphological operations
- signature scheme
- blur estimation
- polar coordinates
- fourier analysis
- cartesian coordinates
- sobel operator
- edge detection algorithm
- edge points
- computer vision
- image segmentation