Author

Tianxin Xie

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#artificial intelligence Preprint Sep 2026

SEmoEdit: Probing and Harnessing the Editability of Pre-trained Speech Flows

SEmoEdit is the first training-free framework that formulates emotion editing as dynamic velocity transport between source and target emotions, enabling robust, flow-based speech emotion editing directly within pretrained TTS models, and is highly effective and broadly applicable.

Tian-Xin Xie, Peng-Fei Zhang, Kai Jiang et al. · 0 citations

Jul 2026

Listen, Do Not Copy: Internalizing Audio-Grounded Scaffold Context for Robust Omni-Model Speech Understanding

A joint GDPO task in which the model learns when to use a clue and how to produce a speaker-attributed transcript from separately normalized format, gate, and transcript rewards is formulated.

Peng-Fei Zhang, Biao Tian, Tian-Xin Xie et al. · arXiv.org · 0 citations