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arXiv 2607.07675cs.CV

用于具身智能的缩放专家混合视频预训练

Scaling Mixture-of-Experts Video Pretraining for Embodied Intelligence

Robbyant(蚂蚁灵波)
Shuailei Ma, Jiaqi Liao, Xinyang Wang, Jingjing Wang, Chaoran Feng, Zijing Hu, Chong Bao, Zichen Xi, Yuqi Gan, Weisen Wang, Yanhong Zeng, Qin Zhao, Zifan Shi, W… 展开作者

Shuailei Ma, Jiaqi Liao, Xinyang Wang, Jingjing Wang, Chaoran Feng, Zijing Hu, Chong Bao, Zichen Xi, Yuqi Gan, Weisen Wang, Yanhong Zeng, Qin Zhao, Zifan Shi, Wei Wu, Hao Ouyang, Qiuyu Wang, Shangzhan Zhang, Jiahao Shao, Yipengjing Sun, Liangxiao Hu, Lunke Pan, Nan Xue, Kecheng Zheng, Yinghao Xu, Xing Zhu, Yujun Shen, Ka Leong Cheng

AI总结:

针对视频生成模型领域不匹配问题,提出LingBot-Video,采用MoE架构、构建数据剖析引擎、开发多维奖励系统进行视频预训练,验证了其性能和效率,贡献了首个大规模开源MoE视频基础模型。

摘要:

尽管视频生成模型在机器人控制方面有前景,但因专注内容创作存在领域不匹配问题,如更注重视觉保真度和创造力而非计算效率和物理真实性。本文提出LingBot-Video,一种基于DiT专为具身智能定制的视频预训练范式。架构上采用专家混合(MoE)而非密集框架,在建模能力和推理效率间更好权衡并从零扩展。数据上构建数据剖析引擎,用大量机器人相关镜头扩充标准网络视频。训练上开发多维奖励系统强化物理合理性和任务完成度的对齐。综合评估验证了其作为视频基础模型的性能和效率。

英文摘要:

Despite the recent promise in robot control, video generative models suffer from a domain mismatch due to their primary focus on content creation. For example, their design inherently prioritizes visual fidelity and creativity over computational efficiency and physical realism. In this work, we present LingBot-Video, a DiT-based video pretraining paradigm specifically tailored for embodied intelligence. From the architecture perspective, we adopt the Mixture-of-Experts (MoE), instead of dense, framework to achieve a better trade-off between modeling capacity and inference efficiency, and manage to scale it up from scratch. From the data perspective, we construct a data profiling engine that augments standard internet videos with extensive robot-oriented footage, encompassing manipulation, navigation, and egocentric perspectives, to equip the base model with an intrinsic understanding of actions and world dynamics. From the training perspective, we develop a multi-dimensional reward system to enforce the alignment regarding physical rationality and task completion, going beyond standard criteria such as aesthetics, prompt-following, and motion consistency. Comprehensive evaluations validate its performance and efficiency as a video foundation model. We contribute LingBot-Video as the inaugural large-scale, open-source MoE video foundation model to the community, in a pioneering effort to bridge digital creativity and physical actuation.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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