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- W4315705896 abstract "Despite advances in deep learning, current state-of-the-art speech emotion recognition (SER) systems still have poor performance due to a lack of speech emotion datasets. This paper proposes augmenting SER systems with synthetic emotional speech generated by an end-to-end text-to-speech (TTS) system based on an extended Tacotron architecture. The proposed TTS system includes encoders for speaker and emotion embeddings, a sequence-to-sequence text generator for creating Mel-spectrograms, and a WaveRNN to generate audio from the Mel-spectrograms. Extensive experiments show that the quality of the generated emotional speech can significantly improve SER performance on multiple datasets, as demonstrated by a higher mean opinion score (MOS) compared to the baseline. The generated samples were also effective at augmenting SER performance." @default.
- W4315705896 created "2023-01-12" @default.
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- W4315705896 date "2023-01-09" @default.
- W4315705896 modified "2023-10-14" @default.
- W4315705896 title "Generative Emotional AI for Speech Emotion Recognition: The Case for Synthetic Emotional Speech Augmentation" @default.
- W4315705896 doi "https://doi.org/10.48550/arxiv.2301.03751" @default.
- W4315705896 hasPublicationYear "2023" @default.
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