Meng Liu (刘萌)

Selected Publications

• Yong Yang, Meng Liu^*, Xuemeng Song, Na Zheng, Ke Lv, Weili Guan, “Video Corpus Moment Retrieval via Decoupled Multimodal Modeling and Unified Localization”, IEEE TCSVT, 2026.Code
• Weili Guan, Haoyu Zhang, Meng Liu^*, Qianlong Xiang, Yaowei Wang, Liqiang Nie, “SpaceEra++: A Unified Framework Towards 3D Spatial Reasoning in Video”, IEEE TPAMI, 2026.Code
• Wenqi_Liu, Yunxiao Wang, Shijie Ma, Meng Liu^*, Qile Su, Tianke Zhang, Haonan Fan, et. al., “VideoTemp-o3: Harmonizing Temporal Grounding and Video Understanding in Agentic Thinking-with-Videos”, ICML, 2026.Code
• Hao Fu, Tianyu Su, Meng Liu, Chenfang Yang, Tian Gan, “Dual Optimal Transport for Multi-Concept Composition: Structural Alignment and Texture Injection in Diffusion Models”, ICML, 2026.Code
• Yishan Zou, Chris Nugent, Matthew Burns, Shengli Wu, Tianshi Wang, Meng Liu^*, “Mistake Detection in Egocentric Procedural Videos via CoT-based Action Anticipation”, IEEE TMM, 2026.Code
• Haoyu Zhang, Meng Liu^*, Yisen Feng, Yaowei Wang, Weili Guan, Liqiang Nie, “Uncovering Hidden Connections: Iterative Search and Reasoning for Video-grounded Dialog”, ACM TOIS, 2026.Code
• Qilang Ye, Wei Zeng, Meng Liu^*, Jie Zhang, Yupeng Hu, Zitong Yu, Yu Zhou, “When Eyes and Ears Disagree: Can MLLMs Discern Audio-Visual Confusion?”, AAAI, 2026.Code
• Lian He, Meng Liu^*, Qilang Ye, Yu Zhou, Xiang Deng, Gangyi Ding, “Task-Aware 3D Affordance Segmentation via 2D Guidance and Geometric Refinement”, AAAI, 2026.Code
• Qiaohui Chu, Haoyu Zhang, Meng Liu^*, Yisen Feng, Haoxiang Shi, Liqiang Nie, “Intention-Guided Cognitive Reasoning for Egocentric Long-Term Action Anticipation”, AAAI, 2026.Code
• Haoyu Zhang, Qiaohui Chu, Meng Liu^*, Haoxiang Shi, Yaowei Wang, Liqiang Nie, “Exo2Ego: Exocentric Knowledge Guided MLLM for Egocentric Video Understanding”, AAAI, 2026.Code
• Yunxiao Wang, Meng Liu^*, Wenqi Liu, Xuemeng Song, Bin Wen, Fan Yang, Tingting Gao, Di Zhang, Guorui Zhou, Liqiang Nie, “TIME: Temporal-Sensitive Multi-Dimensional Instruction Tuning and Robust Benchmarking for Video-LLMs”, AAAI, 2026. (Oral)
• Yichen Zeng, Hebaixu Wang, Meng Liu^*, Yu Zhou, Chen Gao, Kehan Chen, Gongping Huang, “Semantic Audio-Visual Navigation in Continuous Environments”, CVPR, 2026.Code

• Yishan Zou, Chris Nugent, Matthew Burns, Shengli Wu, Lei Zhu, Meng Liu^*, “Adaptive Attention-based Unsupervised Domain Adaptation for Egocentric Action Recognition”, IEEE TCSVT, 2025.Code
• Kejie Wang, Xuemeng Song, Meng Liu, Jin Yuan, Weili Guan, “ViMAEdit: Vision-guided and Mask-enhanced Adaptive Editing Algorithm for Prompt-based Image Editing”, IEEE TCSVT, 2025.Code
• Jianlong Wu, Wei Liu, Ye Liu, Meng Liu^*, Liqiang Nie, Zhouchen Lin, Chang Wen Chen, “A Survey on Video Temporal Grounding with Multimodal Large Language Model”, IEEE TPAMI, 2025.Code
• Haoyu Zhang, Meng Liu^*, Zaijing Li, Haokun Wen, Weili Guan, Yaowei Wang, Liqiang Nie, “Spatial Understanding from Videos: Structured Prompts Meet Simulation Data”, NeurIPS, 2025. (Spotlight)Code
• Meng Liu, Yupeng Hu, Weili Guan, Liqiang Nie, “Intelligent and Efficient Video Moment Localization”, Springer Nature, 2025.
• Bohan Hou, Haoqiang Lin, Xuemeng Song, Haokun Wen, Meng Liu, Yupeng Hu, Xiangyu Zhao, “FiRE: Enhancing MLLMs with Fine-Grained Context Learning for Complex Image Retrieval”, SIGIR, 2025.Code
• Yisen Feng, Haoyu Zhang, Meng Liu^*, Weili Guan, Liqiang Nie, “Object-Shot Enhanced Grounding Network for Egocentric Video”, CVPR, 2025.Code
• Kun Ouyang, Liqiang Jing, Xuemeng Song, Meng Liu, Yupeng Hu, Liqiang Nie, “Sentiment-enhanced graph-based sarcasm explanation in dialogue”, IEEE TMM, 2025.Code

• Yuanyuan Wang, Meng Liu^*, Xuemeng Song, Liqiang Nie, “TR-Adapter: Parameter-Efficient Transfer Learning for Video Question Answering”, IEEE TMM, 2024.
• Zhicheng Sheng, Fan Liu, Meng Liu, Feng Zheng, Liqiang Nie, “Open-set Synthesis for Free-viewpoint Human Body Reenactment of Novel Poses”, IEEE TCSVT, 2024.
• Meng Liu^*, Da Li, Yongqiang Li, Xuemeng Song, Liqiang Nie, “Audio-Semantic Enhanced Pose-Driven Talking Head Generation”, IEEE TCSVT, 2024.
• Yuanyuan Wang, Meng Liu^*, Xuemeng Song, Liqiang Nie, “Harnessing Representative Spatial-Temporal Information for Video Question Answering”, ACM ToMM, 2024.Code
• Haoyu Zhang, Meng Liu^*, Zixin Liu, Xuemeng Song, Yaowei Wang, Liqiang Nie, “Multi-Factor Adaptive Vision Selection for Egocentric Video Question Answering”, ICML, 2024.Code
• Haitao Shi, Meng Liu^*, Xiaoxuan Mu, Xuemeng Song, Yupeng Hu, and Liqiang Nie, “Breaking Through the Noisy Correspondence: A Robust Model for Image-Text Matching”, ACM TOIS, 2024.Code
• Haoqiang Lin, Haokun Wen, Xuemeng Song, Meng Liu, Yupeng Hu, Liqiang Nie, “Breaking Through the Noisy Correspondence: A Robust Model for Image-Text Matching”, ACM SIGIR , 2024.Code
• Panpan Zhang, Meng Liu^*, Xuemeng Song, Da Cao, Zan Gao, Liqiang Nie, “Universal relocalizer for weakly supervised referring expression grounding”, ACM ToMM , 2024.Code

• Meng Liu, Meng Jin Qi, Zhen Yu Zhan, Lei Gang Qu, Xiu Shan Nie, Li Qiang Nie, “A Survey on Deeр Learning Based Image-Text Matching”, Jisuanji Xuebao/Chinese Journal of Computers, 2023.
• Yunxiao Wang, Meng Liu^*, Zhe Li, Yupeng Hu, Xin Luo, Liqiang Nie, “Unlocking the power of multimodal learning for emotion recognition in conversation”, ACM MM, 2023.Code
• Meng Liu, Fenglei Zhang, Xin Luo, Fan Liu, Yinwei Wei, Liqiang Nie, “Advancing video question answering with a multi-modal and multi-layer question enhancement network”, ACM MM, 2023.
• Zhicheng Sheng, Liqiang Nie, Meng Liu, Yinwei Wei, Zan Gao, “Toward fine-grained talking face generation”, IEEE TIP, 2023.
• Haoyu Zhang, Meng Liu^*, Yuhong Li, Ming Yan, Zan Gao, Xiaojun Chang, Liqiang Nie, “Attribute-guided collaborative learning for partial person re-identification”, IEEE TPAMI, 2023.
• Meng Liu, Di Zhou, Jie Guo, Xin Luo, Zan Gao, Liqiang Nie, “Semantic-aware contrastive learning with proposal suppression for video semantic role grounding”, IEEE TCSVT, 2023.
• Yuanyuan Wang, Meng Liu^*, Jianlong Wu, Liqiang Nie, “Multi-granularity interaction and integration network for video question answering”, IEEE TCSVT , 2023.
• Shuyan Zhai, Meng Liu^*, Yongqiang Li, Zan Gao, Lei Zhu, Liqiang Nie, “Talking face generation with audio-deduced emotional landmarks”, IEEE TNNLS , 2023.Code

Professional Services

• Area Chair for conferences, such as ACM MM, ICME, ICMR, PRCV.
• Reviewer for conferences and journals, such as CVPR, ICML, IEEE TIP, IEEE TKDE, and IEEE TMM.

Honors & Awards

• CVPR EPIC-Kitchens Action Anticipation Challenge First Place, 2026
• CVPR Ego-STA Challenge First Place, 2026
• CVPR Ego-NLQ Challenge First Place, 2025/2026
• CVPR Ego-GS Challenge First Place, 2025/2026
• CVPR Ego-MQ Challenge First Place, 2025
• CVPR Ego-LAP Challenge First Place, 2025
• CVPR Ego-Schema Challenge First Place, 2024
• Frontier of Science Award, International Basic Science Conference, 2023
• ACM MM Conversational Head Generation Challenge Track 1 First Place, 2023
• ACM SIGIR Best Student Paper Award, 2021
• ACM China Council SIGMM Chapter Doctoral Dissertation Award, 2020