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PATENTS
01
Automatic Audio Authentication software product for detecting deep fake voice
and all types of audio tampering such as phase and spectrum discontinuity,
pauses, dc shift, copy-paste, ENF and background noise changespeech
02
Emotion Detection System for happy, angry, neutral and sad emotion using pitch, voiced/unvoiced energy ratio, jitter and deviation of pitch
03
Synthesis of emotional speech by extracting and modifying LPC and pitch of neutral speech
04
A technique for generating a mother wavelet from speech signal for evaluation of wavelet transforms to capture time variations from the speech signal
05
Emotion detection system using training on the fly for call centre calls, mono and stereo for Indian and foreign accents with inbuilt speaker diarization for mono files
06
Automatic robust language independent forensic speaker verification software product using LPC Derived Formants for text dependent and using speaker embeddings matching score for text independent system
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