A Qualitative Hidden Markov Model for Spatio-temporal Reasoning.
Zina M. IbrahimAhmed Y. TawfikAlioune NgomPublished in: ECSQARU (2007)
Keyphrases
- hidden markov models
- temporal reasoning
- qualitative and quantitative
- interval algebra
- temporal constraints
- point algebra
- temporal information
- spatio temporal
- constraint networks
- temporal knowledge
- spatial reasoning
- speech recognition
- gesture recognition
- temporal relations
- markov model
- sequential data
- path consistency
- handwritten word recognition
- multi stream
- viterbi algorithm
- hidden states
- feature extraction
- hierarchical hidden markov model
- conditional random fields
- space time
- contextual information
- image retrieval