Keyphrases
- mathematical morphology
- grammatical inference
- structuring elements
- context free grammars
- multiscale
- natural language
- parse selection
- image processing
- visual languages
- stochastic grammar
- morphological operators
- morphological operations
- morphological filters
- knowledge representation
- shape preserving
- syntactic pattern recognition
- case study
- gray scale
- natural language processing
- context free
- morphological analysis
- pattern spectrum