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A Comparison Of Model And Transform-Based Visual Features For Audio-Visual LVCSR
ICME, (2001)
EI
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Four different visual speech parameterisation methods are com- pared on a large vocabulary, continuous, audio-visual speech recog- nition task using the IBM ViaVoice TM audio-visual speech database. Three are direct mouth image region based transforms; discrete cosine and wavelet transforms, and principal component analysis. The fourth us...更多
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