Information theoretic feature extraction for audio-visual speech recognition.
Mihai GurbanJean-Philippe ThiranPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- information theoretic
- audio visual speech recognition
- feature extraction
- multi stream
- information theory
- mutual information
- theoretic framework
- audio visual
- information bottleneck
- feature selection
- image processing
- information theoretic measures
- jensen shannon divergence
- entropy measure
- feature vectors
- face recognition
- image classification
- extracted features
- noisy environments
- relative entropy
- principal component analysis
- frequency domain
- wavelet transform
- feature set
- image analysis
- kullback leibler divergence
- feature fusion
- feature space
- pattern recognition
- dimensionality reduction
- multiresolution
- hidden markov models
- multi modal