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Qixiu Li

7 accepted papers

2026

From Human Videos to Robot Manipulation: A Survey on Action-Relevant Representation Transfer for Scalable Vision-Language-Action Learning

IJCAI 2026

Recent progress in generalizable embodied control has been driven by large-scale pretraining of Vision–Language–Action (VLA) models. However, most existing approaches rely on large collections of robot demonstrations, which are costly to obtain and tightly coupled to specific embodiments. Human vide

Cited by 0Scholar
2026

Scalable Vision-Language-Action Model Pretraining for Robotic Dexterous Manipulation with Real-Life Human Activity Videos

ICRA 2026poster

This paper presents an approach for pretraining robotic manipulation Vision-Language-Action (VLA) models using a large corpus of unscripted real-life video recordings of human hand activities. Treating human hand as dexterous robot end-effector, we show that "in-the-wild" egocentric human videos wit…

Cited by 0Scholar
2026

Seeing Across Views: Benchmarking Spatial Reasoning of Vision-Language Models in Robotic Scenes

ICLR 2026poster

Vision-language models (VLMs) are essential to Embodied AI, enabling robots to perceive, reason, and act in complex environments. They also serve as the foundation for the recent Vision-Language-Action (VLA) models. Yet, most evaluations of VLMs focus on single-view settings, leaving their ability t…

Cited by 0SourcecodeScholar
2025

Linear Differential Vision Transformer: Learning Visual Contrasts via Pairwise Differentials

NeurIPS 2025poster

Vision Transformers (ViTs) have become a universal backbone for both image recognition and image generation. Yet their Multi–Head Self–Attention (MHSA) layer still performs a quadratic query–key interaction for \emph{every} token pair, spending the bulk of computation on visually weak or redundant…

Cited by 0SourcecodeScholar
2024

DreamReward: Aligning Human Preference in Text-to-3D Generation

ECCV 2024poster

"3D content creation from text prompts has shown remarkable success recently. However, current text-to-3D methods often generate 3D results that do not align well with human preferences. In this paper, we present a comprehensive framework, coined DreamReward, to learn and improve text-to-3D models f…

2024

Efficient Diffusion Transformer with Step-wise Dynamic Attention Mediators

ECCV 2024poster

"This paper identifies significant redundancy in the query-key interactions within self-attention mechanisms of diffusion transformer models, particularly during the early stages of denoising diffusion steps. In response to this observation, we present a novel diffusion transformer framework incorpo…