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Cited by 262

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Unidirectional long short-term memory recurrent neural network with recurrent output layer for low-latency speech synthesis

Zen, Heiga, Sak, Hasim·2015·2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Abstract

Long short-term memory recurrent neural networks (LSTM-RNNs) have been applied to various speech applications including acoustic modeling for statistical parametric speech synthesis. One of the concerns for applying them to text-to-speech applications is its effect on latency. To address this concern, this paper proposes a low-latency, streaming speech synthesis architecture using unidirectional LSTM-RNNs with a recurrent output layer. The use of unidirectional RNN architecture allows frame-synchronous streaming inference of output acoustic features given input linguistic features. The recurrent output layer further encourages smooth transition between acoustic features at consecutive frames. Experimental results in subjective listening tests show that the proposed architecture can synthesize natural sounding speech without requiring utterance-level batch processing.

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Metadata

Authors
Zen, H., & Sak, H.
Venue
2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Publisher
IEEE
Published
2015-04
Pages
4470-4474
ISSN
1520-6149 (ISSN-L)
OpenAlex
W1576227399
Cited by
262
References
3
FWCI
22.35
Type
conference paper
Language
en
Open access
closed

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CoChat. (2026). Citation check: Unidirectional long short-term memory recurrent neural network with recurrent output layer for low-latency speech synthesis. https://app.cochat.ai/papers/10.1109/icassp.2015.7178816
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Zen, H., & Sak, H. (2015). Unidirectional long short-term memory recurrent neural network with recurrent output layer for low-latency speech synthesis. 2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). https://doi.org/10.1109/icassp.2015.7178816

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