collaborators

6 papers

cs.CV2026

OmniSpatial: Towards Comprehensive Spatial Reasoning Benchmark for Vision Language Models

Mengdi Jia, Zekun Qi, Shaochen Zhang +5

Spatial reasoning is a key aspect of cognitive psychology and remains a bottleneck for current vision-language models (VLMs). While extensive research has aimed to evaluate or impr…

cs.RO2025

SoFar: Language-Grounded Orientation Bridges Spatial Reasoning and Object Manipulation

Zekun Qi, Wenyao Zhang, Yufei Ding +15

While spatial reasoning has made progress in object localization relationships, it often overlooks object orientation-a key factor in 6-DoF fine-grained manipulation. Traditional p…

cs.CV2025

Positional Prompt Tuning for Efficient 3D Representation Learning

Shaochen Zhang, Zekun Qi, Runpei Dong +2

We rethink the role of positional encoding in 3D representation learning and fine-tuning. We argue that using positional encoding in point Transformer-based methods serves to aggre…

cs.CV2025

DreamVLA: A Vision-Language-Action Model Dreamed with Comprehensive World Knowledge

Wenyao Zhang, Hongsi Liu, Zekun Qi +11

Recent advances in vision-language-action (VLA) models have shown promise in integrating image generation with action prediction to improve generalization and reasoning in robot ma…

cs.CV2025

DexVLG: Dexterous Vision-Language-Grasp Model at Scale

Jiawei He, Danshi Li, Xinqiang Yu +7

As large models gain traction, vision-language-action (VLA) systems are enabling robots to tackle increasingly complex tasks. However, limited by the difficulty of data collection,…

cs.CV2025

DreamBench++: A Human-Aligned Benchmark for Personalized Image Generation

Yuang Peng, Yuxin Cui, Haomiao Tang +7

Personalized image generation holds great promise in assisting humans in everyday work and life due to its impressive ability to creatively generate personalized content across var…