Using Adaptive Filter to Increase Automatic Speech Recognition Rate in a Digit Corpus.
José Luis Oropeza RodríguezSergio Suárez GuerraLuis Pastor Sánchez FernándezPublished in: CIARP (2007)
Keyphrases
- recognition rate
- adaptive filter
- rejection rate
- face recognition
- adaptive filtering
- classification rate
- speech recognition
- step size
- filtering algorithm
- image filtering
- speech signal
- noise free
- gray scale
- cost function
- orl face database
- higher recognition rate
- learning algorithm
- principal component analysis
- image sequences