Planar shape indexing and retrieval based on Hidden Markov Models.
Carmen de TrazegniesCristina UrdialesAntonio BanderaFrancisco Sandoval HernándezPublished in: Pattern Recognit. Lett. (2002)
Keyphrases
- hidden markov models
- information retrieval
- text retrieval
- indexing techniques
- speech recognition
- sequential data
- image retrieval
- conditional random fields
- document analysis
- shape descriptors
- markov models
- baum welch
- hidden state
- shape features
- markov model
- viterbi algorithm
- information retrieval systems
- gesture recognition
- automatic speech recognition
- spatio temporal
- discriminative training
- hidden states
- d objects
- hierarchical hidden markov model