activity
20242026
collaborators

11 papers

cs.CV2026

Adversarial Gradient Forcing for Robust Few-Step Autoregressive Video Generation

Chenxi Xia, Yixuan Xu, Shan Liu +7

Autoregressive video generation models generate videos sequentially, with each new block conditioned on previously generated blocks. By training on the model's own rollouts, Self F…

cs.RO2026

ARS: Agentic Reward System for Robot Learning

Sheng Hu, Weiyi Lu, Lingbing Zeng +5

Progress reward modeling is the problem of estimating how a robot's behavior changes task progress over time. Reliable estimation requires distinguishing meaningful state changes f…

cs.CV2026

Pre-VLA: Preemptive Runtime Verification for Reliable Vision-Language-Action and World-Model Rollouts

Zhen Sun, Yongjian Guo, Haoran Sun +6

While large vision-language-action (VLA) models and generative world models (WM) have advanced long-horizon embodied intelligence, their practical deployment remains challenged by…

cs.CV2026

Linear-DPO: Linear Direct Preference Optimization for Diffusion and Flow-Matching Generative Models

Kesong Li, Yixuan Xu, Kuo-kun Tseng +3

Direct Preference Optimization (DPO) is successful for alignment in LLMs but still faces challenges in text-to-image generation. Existing studies are confined to denoising diffusio…

cs.RO2026

What Limits Vision-and-Language Navigation ?

Yunheng Wang, Yuetong Fang, Taowen Wang +9

Vision-and-Language Navigation (VLN) is a cornerstone of embodied intelligence. However, current agents often suffer from significant performance degradation when transitioning fro…

cs.CV2026

Qwen-Image-2.0 Technical Report

Bing Zhao, Chenfei Wu, Deqing Li +72

We present Qwen-Image-2.0, an omni-capable image generation foundation model that unifies high-fidelity generation and precise image editing within a single framework. Despite rece…

cs.DC2026

LegoDiffusion: Micro-Serving Text-to-Image Diffusion Workflows

Lingyun Yang, Suyi Li, Tianyu Feng +10

Text-to-image generation executes a diffusion workflow comprising multiple models centered on a base diffusion model. Existing serving systems treat each workflow as an opaque mono…

cs.LG2026

Shiva-DiT: Residual-Based Differentiable Top- Selection for Efficient Diffusion Transformers

Jiaji Zhang, Hailiang Zhao, Jiaju Wu +3

Diffusion Transformers (DiTs) are costly at high resolution because self-attention scales quadratically with token sequence length. Existing pruning methods do not jointly provide…

cs.DC2025

InstGenIE: Generative Image Editing Made Efficient with Mask-aware Caching and Scheduling

Xiaoxiao Jiang, Suyi Li, Lingyun Yang +12

Generative image editing using diffusion models has become a prevalent application in today's AI cloud services. In production environments, image editing typically involves a mask…

cs.CV2025

Nexus-Gen: Unified Image Understanding, Generation, and Editing via Prefilled Autoregression in Shared Embedding Space

Hong Zhang, Zhongjie Duan, Xingjun Wang +6

Unified multimodal generative models aim to integrate image understanding and generation abilities, offering significant advantages in harnessing multimodal corpora, particularly i…

cs.DC2024

SwiftDiffusion: Efficient Diffusion Model Serving with Add-on Modules

Suyi Li, Lingyun Yang, Xiaoxiao Jiang +12

Text-to-image (T2I) generation using diffusion models has become a blockbuster service in today's AI cloud. A production T2I service typically involves a serving workflow where a b…