Author

Xuelian Cheng

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Conference Aug 2026

Human–Object Interaction as Affective Evidence for Multimodal Emotion Recognition

Emotion recognition is a key capability in human–robot interaction (HRI), but existing multimodal emotion recognition (MER) methods rely mainly on facial, vocal, and textual cues, which are often unreliable in practical HRI settings. In particular, occlusion and degraded or missing modalities can substantially reduce t...

Wen-Zhuo Sun, Xue-Lian Cheng, Richard Attfield et al. · IEEE International Symposium... · 0 citations

Preprint Aug 2026

Learning Compositional Spatio-Temporal Video Grounding with Synthetic Curriculum

This work builds a synthetic data engine that leverages a spatio-temporal scene graph as a difficulty measure and casts difficulty-controlled query synthesis as a constraint programming problem, producing difficulty-graded data for both evaluation and training and proposes CurrSTVG, a curriculum reinforcement learning...

Xing-Jian Wang, Shi-Jian Wang, Yi-Bo Wang et al. · 0 citations