Automatic Visual Feature Extraction for Mandarin Audio-Visual Speech Recognition.
Tsang-Long PaoWen-Yuan LiaoTsan-Nung WuChing-Yi LinPublished in: SMC (2009)
Keyphrases
- motion estimation
- feature extraction
- audio visual speech recognition
- multi stream
- wavelet transform
- image processing
- feature vectors
- visual information
- face recognition
- image classification
- multimedia
- audio visual
- speech recognition
- visual features
- contextual information
- dimensionality reduction
- gabor filters
- visual data
- principal component analysis
- multiscale
- high level