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Yuma Shirahata

6 accepted papers

2026

CC-G2PNP: STREAMING GRAPHEME-TO-PHONEME AND PROSODY WITH CONFORMER-CTC FOR UNSEGMENTED LANGUAGES

ICASSP 2026poster

We propose CC-G2PnP, a streaming grapheme-to-phoneme and prosody (G2PnP) model to connect large language model and text-to-speech in a streaming manner. CC-G2PnP is based on Conformer-CTC architecture. Specifically, the input grapheme tokens are processed chunk by chunk, which enables streaming infe…

Cited by 1SourcePDFScholar
2026

WAVE-TRAINER-FIT: NEURAL VOCODER WITH TRAINABLE PRIOR AND FIXED-POINT ITERATION TOWARDS HIGH-QUALITY SPEECH GENERATION FROM SSL FEATURES

ICASSP 2026poster

We propose WaveTrainerFit, a neural vocoder that performs high-quality waveform generation from data-driven features such as SSL features. WaveTrainerFit builds upon the WaveFit vocoder, which integrates diffusion model and generative adversarial network. Furthermore, the proposed method incorporate…

Cited by 0SourcePDFScholar
2025

Description-Based Controllable Text-to-Speech With Cross-Lingual Voice Control

ICASSP 2025accepted

We propose a novel description-based controllable text-to-speech (TTS) method with cross-lingual control capability. To address the lack of audio-description paired data in the target language, we combine a TTS model trained on the target language with a description control model trained on another…

Cited by 0SourceScholar
2024

PromptTTS++: Controlling Speaker Identity in Prompt-Based Text-To-Speech Using Natural Language Descriptions

ICASSP 2024accepted

We propose PromptTTS++, a prompt-based text-to-speech (TTS) synthesis system that allows control over speaker identity using natural language descriptions. To control speaker identity within the prompt-based TTS framework, we introduce the concept of speaker prompt, which describes voice characteris…

Cited by 0SourceScholar
2023

Lightweight and High-Fidelity End-to-End Text-to-Speech with Multi-Band Generation and Inverse Short-Time Fourier Transform

ICASSP 2023accepted

We propose a lightweight end-to-end text-to-speech model using multi-band generation and inverse short-time Fourier transform. Our model is based on VITS, a high-quality end-to-end text-to-speech model, but adopts two changes for more efficient inference: 1) the most computationally expensive compon…

Cited by 0SourceScholar
2023

Period VITS: Variational Inference with Explicit Pitch Modeling for End-To-End Emotional Speech Synthesis

ICASSP 2023accepted

Several fully end-to-end text-to-speech (TTS) models have been proposed that have shown better performance compared to cascade models (i.e., training acoustic and vocoder models separately). However, they often generate unstable pitch contour with audible artifacts when the dataset contains emotiona…

Cited by 0SourceScholar