Publications

(* denotes equal contribution)

1. Learning-free L2-Accented Speech Generation using Phonological Rules

   Thanathai Lertpetchpun, Yoonjeong Lee, Jihwan Lee, Tiantian Feng, Dani Byrd, Shrikanth Narayanan

   arXiv preprint

2. Speech Generation Speaker Poisoning: Capability Erasure in Zero-Shot Text-to-Speech

   Thanathai Lertpetchpun*, Thanapat Trachu*, Sai Praneeth Karimireddy, Shrikanth Narayanan

   Workshop on Responsibly Enabling Data for Foundation Models (ReData), COLM 2026

3. Accent Vector: Controllable Accent Manipulation for Multilingual TTS Without Accented Data

   Thanathai Lertpetchpun*, Thanapat Trachu*, Jihwan Lee, Tiantian Feng, Dani Byrd, Shrikanth Narayanan

   arXiv preprint

4. Trade-offs Between Capacity and Robustness in Neural Audio Codecs for Adversarially Robust Speech Recognition

   Jordan Prescott, Thanathai Lertpetchpun, Shrikanth Narayanan

   Submitted to SLT 2026

5. Towards Interpretable Framework for Neural Audio Codecs via Sparse Autoencoders: A Case Study on Accent Information

   Shih-Heng Wang, Tiantian Feng, Aditya Kommineni, Thanathai Lertpetchpun, Bowen Yi, Xuan Shi, Shrikanth Narayanan

   Interspeech, 2026

6. Quantifying Speaker Embedding Phonological Rule Interactions in Accented Speech Synthesis

   Thanathai Lertpetchpun*, Yoonjeong Lee*, Thanapat Trachu, Jihwan Lee, Tiantian Feng, Dani Byrd, Shrikanth Narayanan

   ICASSP, 2026

7. ARTI-6: Towards Six-dimensional Articulatory Speech Encoding

   Jihwan Lee, Sean Foley, Thanathai Lertpetchpun, Kevin Huang, Yoonjeong Lee, Tiantian Feng, Louis Goldstein, Dani Byrd, Shrikanth Narayanan

   ICASSP, 2026

8. VoxGuard: Evaluating User and Attribute Privacy in Speech via Membership Inference Attacks

   Efthymios Tsaprazlis, Thanathai Lertpetchpun, Tiantian Feng, Sai Praneeth Karimireddy, Shrikanth Narayanan

   ICASSP, 2026

9. Voxlect: A Speech Foundation Model Benchmark for Modeling Dialects and Regional Languages Around the Globe

   Tiantian Feng, Kevin Huang, Anfeng Xu, Xuan Shi, Thanathai Lertpetchpun, Jihwan Lee, Yoonjeong Lee, Dani Byrd, Shrikanth Narayanan

   KDD 2026

10. Vox-Profile: A Speech Foundation Model Benchmark for Characterizing Diverse Speaker and Speech Traits

    Tiantian Feng, Jihwan Lee, Anfeng Xu, Yoonjeong Lee, Thanathai Lertpetchpun, Xuan Shi, Helin Wang, Thomas Thebaud, Laureano Moro-Velazquez, Dani Byrd, Najim Dehak, Shrikanth Narayanan

    Submitted to DMLR

11. Developing a High-performance Framework for Speech Emotion Recognition in Naturalistic Conditions Challenge for Emotional Attribute Prediction

    Thanathai Lertpetchpun*, Tiantian Feng*, Dani Byrd, Shrikanth Narayanan

    Interspeech, 2025

12. Developing a Top-tier Framework in Naturalistic Conditions Challenge for Categorized Emotion Prediction: From Speech Foundation Models and Learning Objective to Data Augmentation and Engineering Choices

    Tiantian Feng*, Thanathai Lertpetchpun*, Dani Byrd, Shrikanth Narayanan

    Interspeech, 2025

13. Amplifying Artifacts with Speech Enhancement in Voice Anti-spoofing Developing

    Thanapat Trachu*, Thanathai Lertpetchpun*, Ekapol Chuangsuwanich

    Interspeech, 2025

14. Instance-based Temporal Normalization for Speaker Verification

    Thanathai Lertpetchpun, Ekapol Chuangsuwanich

    Interspeech, 2023