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People with speech disabilities face communication problems in daily conversation. They communicate with substitute speech, which is not used with enough frequency in daily conversation to be readily understood. Therefore, we have proposed the speech support system with body-conducted speech recognition. The system generates retrieval speech via a transfer function from body-conducted speech when...
Speech-recognition rates decrease in noisy environments. The body-conducted speech, conducted in solids such as body and skins, has a noise-robust characteristics and can be served for recognition systems even in 98 dBSPL (-20 dBSNR) noise environments. However, the body-conduction can not capture high frequency sounds. Conventional methods to improve sound quality of body-conducted speeches need...
The number of disorders associated with cancer of the pharynx has recently increased, and many require surgical removal of the pharynx. Although successful recovery has been reported after surgery, most cases develop speech disabilities. A common solution used to deal with such communication disorders is esophagus vocalization. However, esophagus speech sounds are not a clear type of speech as they...
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