📝 Publications

Multimodal Large Language Models (MLLM) & Hallucination

1. Revealing and Enhancing Core Visual Regions: Harnessing Internal Attention Dynamics for Hallucination Mitigation in LVLMs
   Guangtao Lyu, Qi Liu, Cheng-Zhong Xu, Jiexi Yan, Muli Yang, Xueting Li, Fen Fang, Cheng Deng
   ACL Findings 2026   [PDF]

2. Semantically Comprehensive Token Pruning in LVLMs via Maximizing Concept Coverage
   Xueting Li, Qi Liu, Chenghao Xu, Xu Yang, Guangtao Lyu, Jiahua Li, Cheng Deng
   ACL 2026   [PDF]

3. Fisher-Driven Adaptive Locating for Knowledge Editing in Large Language Models
   Chenghao Xu, Jiexi Yan, Guangtao Lyu, Qi Liu, Muli Yang, Cheng Deng
   ACL 2026   [PDF]

4. Channel-masked Asymmetric Distribution Matching for Cross-Domain Generalized Dataset Distillation
   Qi Liu, Chenghao Xu, Jiexi Yan, Guangtao Lyu, Erkun Yang, Guihai Chen, Yanhua Yang
   AAAI 2026   [PDF]

5. Towards Interpretable Hallucination Analysis and Mitigation in LVLMs via Contrastive Neuron Steering
   Guangtao Lyu, Xinyi Cheng, Qi Liu, Chenghao Xu, Jiexi Yan, Muli Yang, Fen Fang, Cheng Deng
   arXiv 2026   [PDF]

6. Revealing Perception and Generation Dynamics in LVLMs: Mitigating Hallucinations via Validated Dominance Correction
   Guangtao Lyu, Xinyi Cheng, Chenghao Xu, Qi Liu, Muli Yang, Fen Fang, Huilin Chen, Jiexi Yan, Xu Yang, Cheng Deng
   arXiv 2025   [PDF]

Human Motion Generation and Understanding

1. Towards Unified Human Motion-Language Understanding via Sparse Interpretable Characterization
   Guangtao Lyu, Chenghao Xu, Jiexi Yan, Muli Yang, Cheng Deng
   ICLR 2025   [PDF]   [Project]

2. COME: Advancing Motion Representation and Generative Modeling for High-Quality Text-to-Motion Generation
   Guangtao Lyu, Xinyi Cheng, Qi Liu, Chenghao Xu, Jiexi Yan, Muli Yang, Fen Fang, Cheng Deng
   ACMMM 2026

3. Smooth and Flexible Camera Movement Synthesis via Temporal Masked Generative Modeling
   Chenghao Xu, Guangtao Lyu, Jiexi Yan, Muli Yang, Cheng Deng
   NeurIPS 2025   [PDF]

4. LLM Knows Body Language, Too: Translating Speech Voices into Human Gestures
   Chenghao Xu, Guangtao Lyu, Jiexi Yan, Muli Yang, Cheng Deng
   ACL 2024   [PDF]

5. Beyond Global Alignment: Fine-Grained Motion-Language Retrieval via Pyramidal Shapley-Taylor Learning
   Hanmo Chen, Guangtao Lyu, Chenghao Xu, Jiexi Yan, Xu Yang, Cheng Deng
   ICML 2026   [PDF]

6. Tempo as the Stable Cue: Hierarchical Mixture of Tempo and Beat Experts for Music to 3D Dance Generation
   Guangtao Lyu, Chenghao Xu, Qi Liu, Jiexi Yan, Muli Yang, Fen Fang, Cheng Deng
   arXiv 2025   [PDF]

7. Towards Arbitrary Motion Completing via Hierarchical Continuous Representation
   Chenghao Xu, Guangtao Lyu, Qi Liu, Jiexi Yan, Muli Yang, Cheng Deng
   arXiv 2025   [PDF]

Scene Text Removal

1. FETNet: Feature Erasing and Transferring Network for Scene Text Removal
   Guangtao Lyu, Kun Liu, Anna Zhu, Seiichi Uchida, Brian Kenji Iwana
   Pattern Recognition 2023   [PDF]   [Project]

2. PSSTRNet: Progressive Segmentation-Guided Scene Text Removal Network
   Guangtao Lyu, Anna Zhu
   ICME 2022   [PDF]   [Code]

3. HelixNet: Dual Helix Cooperative Decoders for Scene Text Removal
   Kun Liu, Guangtao Lyu, Anna Zhu
   PRCV 2023   [PDF]

4. MSLKANet: A Multi-Scale Large Kernel Attention Network for Scene Text Removal
   Guangtao Lyu
   arXiv 2022   [PDF]