Keyphrases
- gray scale images
- gray scale
- binary images
- thinning algorithm
- topology preserving
- color images
- parallel thinning algorithm
- binary pictures
- edge detection
- topological properties
- topology preservation
- preprocessing
- natural color images
- medial axis
- parallel thinning
- distance transform
- shape representation
- character segmentation
- co occurrence
- inverse halftoning
- d objects
- video sequences
- image processing
- machine learning