Analysis of articulation disordered voice and research of hands-free communication

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For speech communication of persons with articulation disordersresulting from cerebral palsy, we proposed a robust feature extraction method using a machine learning algorithm. Also, Also, in the case of a person with an articulation disorder, there may be a problem due to the tendency of his/her erratic head movement. We investigated a pose-robust audio-visual speech recognition method to solve this problem. Also, we presented consonant enhancement on a voice for persons with articulation disorders.