collaborators

6 papers

cs.CV2026

Spatiotemporally Decoupled Autoregressive Diffusion Model for Human Motion Generation

Chengqun Yang, Liang Xu, Yanping Li +4

Text-driven human motion synthesis has made substantial development with two core modules of motion representation and generative architecture. For representation, Vector Quantizat…

cs.CV2026

Inter-X++: A Comprehensive Benchmark for Multimodal Human-Human Interaction Analysis

Liang Xu, Chengqun Yang, Zili Lin +6

The capability to perceive and synthesize human-human interactions is fundamental to developing intelligent digital human systems. However, existing datasets and modeling approache…

cs.CV2026

MRBench: A Comprehensive Benchmark for Human Motion-Text Retrieval

Fulong Liu, Liang Xu, Chengqun Yang +3

Human motion-text retrieval provides a rigorous means of assessing cross-modal alignment. Prevailing benchmarks are dominated by homogeneous indoor motions, imbalanced motion distr…

cs.RO2026

Enfold: Folding World Model Imagination into Predictive Representations for Ultra-Efficient Embodied Control

Weili Zeng, Yitong Xing, Fulong Liu +10

World generative models are typically used through what they produce: a rendered future, a video-conditioned action, or latent context computed by a costly generative branch. We ar…

cs.CV2025

POLAR: A Portrait OLAT Dataset and Generative Framework for Illumination-Aware Face Modeling

Zhuo Chen, Chengqun Yang, Zhuo Su +5

Face relighting aims to synthesize realistic portraits under novel illumination while preserving identity and geometry. However, progress remains constrained by the limited availab…

cs.CV2025

Perceiving and Acting in First-Person: A Dataset and Benchmark for Egocentric Human-Object-Human Interactions

Liang Xu, Chengqun Yang, Zili Lin +11

Learning action models from real-world human-centric interaction datasets is important towards building general-purpose intelligent assistants with efficiency. However, most existi…