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Emotions express a person's internal state of being and it is reflected in the speech utterances. Emotions affect the time-domain characteristics of the speech signal, namely intonation patterns, speech rate, and short-term energy function. Conventional text-to-speech (TTS) systems are built to produce speech utterances for a given text, without any emotion, which can be called as neutral speech....
Inadequate velopharyngeal closure, due to structural or neurological problems, allows air to pass through the nasal cavity leading to introduction of inappropriate nasal resonances during speech production resulting in hypernasal speech. Our previous work on the acoustic analysis of hypernasal speech using group delay function for the detection of hypernasality showed stable effects of vowel nasalization...
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