Audio-visual codebook dependent cepstral normalization
AssigneeIBM Corporation
InventorsSabine Deligne, Chalapathy V. Neti, Gerasimos Potamianos
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Abstract
An arrangement for yielding enhanced audio features towards the provision of enhanced audio-visual features for speech recognition. Input is provided in the form of noisy audio-visual features and noisy audio features related to the noisy audio-visual features.
Claims21
An apparatus for enhancing speech for speech recognition, said apparatus comprising:
- a first input medium which obtains noisy audio-visual features;
- a second input medium which obtains noisy audio features related to the noisy audio-visual features;
- and
- an arrangement for yielding enhanced audio features towards the provision of enhanced audio-visual features for speech recognition.
A method of enhancing speech for speech recognition, said method comprising the steps of:
- obtaining noisy audio-visual features;
- obtaining noisy audio features related to the noisy audio-visual features;
- and
- yielding enhanced audio features towards the provision of enhanced audio-visual features for speech recognition.
A program storage device readable by machine, tangibly embodying a program of instructions executable by the machine to perform method steps for enhancing speech for speech recognition, said method comprising the steps of:
- obtaining noisy audio-visual features;
- obtaining noisy audio features related to the noisy audio-visual features;
- and
- yielding enhanced audio features towards the provision of enhanced audio-visual features for speech recognition.
Dependencies are inferred from the claim text.