Hang Xu

UniRestorer: Universal Image Restoration via Adaptively Estimating Image Degradation at Proper Granularity

UniUGG: Unified 3D Understanding and Generation via Geometric-Semantic Encoding

SemHiTok: A Unified Image Tokenizer via Semantic-Guided Hierarchical Codebook for Multimodal Understanding and Generation

Does Your 3D Encoder Really Work? A simple yet effective pathway to real 3D scene understanding

C2-Evo: Co-Evolving Multimodal Data and Model for Self-Improving Reasoning

GLaVE-Cap: Global-Local Aligned Video Captioning with Vision Expert Integration

Towards Unified Multimodal Interleaved Generation via Group Relative Policy Optimization

FreqPrior: Improving Video Diffusion Models with Frequency Filtering Gaussian Noise

UniGS: Unified Language-Image-3D Pretraining with Gaussian Splatting

ACT-IN-LLM: Adaptively Compression Vision Tokens in LLM for High-Resolution Multimodal Large Language Models

INST-IT: Boosting Instance Understanding via Explicit Visual Prompt Instruction Tuning

G-LLaVA: Solving Geometric Problem with Multi-Modal Large Language Model

EMOVA: Empowering Language Models to See, Hear and Speak with Vivid Emotions

4D-VLA: Spatiotemporal Vision-Language-Action Pretraining with Cross-Scene Calibration

HiRes-LLaVA: Restoring Fragmentation Input in High-Resolution Large Vision-Language Models