Generation of Hypergraphs from the N-Best Parsing of 2D-Probabilistic Context-Free Grammars for Mathematical Expression Recognition.
Ernesto NoyaJoan-Andreu SánchezJosé-Miguel BenedíPublished in: ICPR (2020)
Keyphrases
- expression recognition
- probabilistic context free grammars
- natural language parsing
- facial expression recognition
- context free
- facial expressions
- finite state
- natural language
- dependency parsing
- face detection
- face images
- parse tree
- context dependent
- natural language processing
- context free grammars
- markov chain
- finite automata
- context sensitive
- semantic analysis
- face identification
- input image
- high resolution
- computer vision