ICA-Based Lip Feature Representation for Speaker Authentication.
Shi-Lin WangAlan Wee-Chung LiewPublished in: SITIS (2007)
Keyphrases
- feature representation
- face recognition
- feature extraction
- independent component analysis
- feature representations
- speaker identification
- speech recognition
- principal component analysis
- low dimensional
- visual speech
- computer vision
- sparse representation
- face images
- feature set
- pattern recognition
- blind source separation
- image classification
- natural images
- high resolution
- euclidean distance
- feature vectors
- texture analysis
- similarity measure
- image processing
- neural network