Scale-space approach to image thinning using the most prominent ridge line in the image pyramid data structure.
Mark E. HoffmanEdward K. WongPublished in: Document Recognition (1998)
Keyphrases
- scale space
- multiscale
- gaussian scale space
- image pyramid
- singular points
- scale spaces
- image structure
- image features
- scale selection
- coarse to fine
- gaussian pyramid
- multiple scales
- image analysis
- gaussian derivatives
- automatic scale selection
- gaussian kernel
- edge detection
- multiresolution
- primal sketch
- zero crossing
- feature detection
- keypoints
- scale space theory
- critical points
- gaussian filter
- natural images
- input image
- super resolution
- scale invariant
- morphological scale space
- preprocessing
- image registration
- edge detector
- distance transform
- diffusion equation
- edge map
- image sequences
- object recognition
- video sequences
- vector field
- image enhancement
- hough transform
- post processing