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Gyuhyeon Nam

3 accepted papers

2025

Improving Robustness of Diffusion-Based Zero-Shot Speech Synthesis via Stable Formant Generation

ICASSP 2025accepted

Diffusion models have achieved remarkable success in text-to-speech (TTS), even in zero-shot scenarios. Recent efforts aim to address the trade-off between inference speed and sound quality, often considered the primary drawback of diffusion models. However, we find a critical mispronunciation issue…

Cited by 0SourceScholar
2023

Good Neighbors are All You Need for Chinese Grapheme-To-Phoneme Conversion

ICASSP 2023accepted

Most Chinese Grapheme-to-Phoneme (G2P) systems employ a three-stage framework that first transforms input sequences into character embeddings, obtains linguistic information using language models, and then predicts the phonemes based on global context about the entire input sequence. However, lingui…

Cited by 0SourceScholar
2021

KoDF: A Large-Scale Korean DeepFake Detection Dataset

ICCV 2021poster

A variety of effective face-swap and face-reenactment methods have been publicized in recent years, democratizing the face synthesis technology to a great extent. Videos generated as such have come to be called deepfakes with a negative connotation, for various social problems they have caused. Faci…

Cited by 147PDFcodeScholar