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Comparison between different feature extraction techniques for audio-visual speech recognition.
Alin Gavril Chitu
Léon J. M. Rothkrantz
Pascal Wiggers
Jacek C. Wojdel
Published in:
J. Multimodal User Interfaces (2007)
Keyphrases
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feature extraction
audio visual speech recognition
multi stream
face recognition
principal component analysis
image processing
feature vectors
image classification
frequency domain
audio visual
feature selection
image sequences
pattern recognition
dimensionality reduction
feature set
extracted features