Changjin Han


I am a deeplearning researcher at DeepBrain AI working on speech synthesis and deepfake speech detection.

For any inquiries, feel free to reach out to me via mail!

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Publications

* : Equal contribution

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Improving Robustness of Diffusion-Based Zero-Shot Speech Synthesis via Stable Formant Generation
Changjin Han, Seokgi Lee, Gyuhyeon Nam, Gyeongsu Chae
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025
Paper / Project Page /
@InProceedings{han2025improving, 
	author = {Changjin Han and Seokgi Lee and Gyuhyeon Nam and Gyeongsu Chae}, 
	title = {Improving Robustness of Diffusion-Based Zero-Shot Speech Synthesis via Stable Formant Generation}, 
	booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}, 
	year = {2025}, 
}
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Good neighbors are all you need for chinese grapheme-to-phoneme conversion
Jungjun Kim*, Changjin Han*, Gyuhyeon Nam, Gyeongsu Chae
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
Paper /
@InProceedings{kim2023good, 
	author = {Jungjun Kim and Changjin Han and Gyuhyeon Nam and Gyeongsu Chae}, 
	title = {Good neighbors are all you need for chinese grapheme-to-phoneme conversion}, 
	booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}, 
	year = {2023}, 
}
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Image-to-Image Retrieval by Learning Similarity between Scene Graphs
Sangwoong Yoon, Woo Young Kang, Sungwook Jeon, SeongEun Lee, Changjin Han, Jonghun Park, Eunsol Kim
Proc. AAAI Conf. on Artificial Intelligence (AAAI), 2021
Paper /
@InProceedings{yoon2021image, 
	author = {Sangwoong Yoon and Woo Kang and Sungwook Jeon and SeongEun Lee and Changjin Han and Jonghun Park and Eunsol Kim}, 
	title = {Image-to-Image Retrieval by Learning Similarity between Scene Graphs}, 
	booktitle = {Proc. AAAI Conf. on Artificial Intelligence (AAAI)}, 
	year = {2021}, 
}

Talks

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Diffusion in TTS
DeepBrain AI Seminar, 2022
Slides
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Tacotron 1&2
DeepBrain AI Seminar, 2021
Slides

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