On a single-speaker MRI speech corpus, adding vocal-tract video to audio does not improve phoneme recognition, but attention analysis shows articulatory cues can lead acoustic cues in time.
Dataset We use a new single speaker rtMRI corpus with simultaneously recorded audio and video
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Towards disentangling the contributions of articulation and acoustics in multimodal phoneme recognition
On a single-speaker MRI speech corpus, adding vocal-tract video to audio does not improve phoneme recognition, but attention analysis shows articulatory cues can lead acoustic cues in time.