Enhanced Sentimental Analysis for Speech Synthesis Based on Prosody Feature Modification Using TD-PSOLA Technique for English

In recent years the synthesis of sentimental speech has various applications in customer services in the area of analyzing business adds in social media, mobile services and human- computer interaction etc. An enhanced sentimental analysis for English Text to Speech (TTS) synthesis systems are produced by modifying prosody feature using Time Domine Pitch Synchronous Over Lap Add (TD-PSOLA) technique has been proposed in this paper. The existing speech synthesis systems have lack of naturalness in output speech and emotions. For experiment analysis four various types of emotions has been produced. The experiment results shows that the naturalness of synthesized output has been enhanced in proposed emotional speech synthesis system to achieves an enhanced performance.