Reducción de espacios de entrenamiento de HMMS empleando DPCA.
Johanna Carvajal GonzálezMilton Orlando Sarria PajaÁlvaro Ángel Orozco-GuitiérrezGermán Castellanos-DomínguezPublished in: Rev. Avances en Sistemas Informática (2008)
Keyphrases
- hidden markov models
- face recognition
- recognition rate
- image recognition
- image feature extraction
- principal component analysis
- speech recognition
- chinese named entity recognition
- dimensionality reduction
- principal components
- profile hidden markov models
- extracting features
- palmprint
- anomaly detection
- sequential data
- handwritten text recognition
- image processing
- conditional random fields
- markov models
- expectation maximization
- viterbi algorithm
- hidden state
- feature vectors
- feature selection