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大厂专区

Meituan(美团)

2026-03-31 至 2026-03-31 共收录 6
2603.28353 2026-03-31 cs.CV

VistaGEN: Consistent Driving Video Generation with Fine-Grained Control Using Multiview Visual-Language Reasoning

VistaGEN: 通过多视角视觉语言推理实现一致的驾驶视频生成与细粒度控制

Li-Heng Chen, Ke Cheng, Yahui Liu, Lei Shi, Shi-Sheng Huang, Hongbo Fu

机构 * Hong Kong University of Science and Technology(香港科技大学) Meituan, Inc.(美团) Beijing Normal University(北京师范大学)

AI总结 本文提出VistaGEN,通过多视角视觉语言推理实现驾驶视频生成的细粒度控制与时空一致性,引入多视角视觉语言评估器和对象级细化模块,提升长视频生成质量与一致性。

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2603.09326 2026-03-31 cs.CV

OddGridBench: Exposing the Lack of Fine-Grained Visual Discrepancy Sensitivity in Multimodal Large Language Models

OddGridBench: 暴露多模态大语言模型在细粒度视觉差异敏感性方面的不足

Tengjin Weng, Wenhao Jiang, Jingyi Wang, Ming Li, Lin Ma, Zhong Ming

机构 * College of Computer Science and Software Engineering, Shenzhen University(深圳大学计算机与软件学院) Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ)(广东省人工智能与数字经济实验室(深圳)) Shenzhen Technology University(深圳技术大学) Tsinghua Shenzhen International Graduate School(清华大学深圳国际研究生院) Meituan(美团)

AI总结 本文提出OddGridBench基准,评估多模态大语言模型的视觉差异敏感性,发现其检测能力远低于人类,提出OddGrid-GRPO框架提升模型细粒度视觉辨别能力。

Comments accepted by CVPR 2026

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2603.27538 2026-03-31 cs.CV cs.CL

LongCat-Next: Lexicalizing Modalities as Discrete Tokens

LongCat-Next:将模态词典化为离散标记

Meituan LongCat Team, Bin Xiao, Chao Wang, Chengjiang Li, Chi Zhang, Chong Peng, Hang Yu, Hao Yang, Haonan Yan, Haoze Sun, Haozhe Zhao, Hong Liu, Hui Su, Jiaqi Zhang, Jiawei Wang, Jing Li, Kefeng Zhang, Manyuan Zhang, Minhao Jing, Peng Pei, Quan Chen, Taofeng Xue, Tongxin Pan, Xiaotong Li, Xiaoyang Li, Xiaoyu Zhao, Xing Hu, Xinyang Lin, Xunliang Cai, Yan Bai, Yan Feng, Yanjie Li, Yao Qiu, Yerui Sun, Yifan Lu, Ying Luo, Yipeng Mei, Yitian Chen, Yuchen Xie, Yufang Liu, Yufei Chen, Yulei Qian, Yuqi Peng, Zhihang Yu, Zhixiong Han, Changran Wang, Chen Chen, Dian Zheng, Fengjiao Chen, Ge Yang, Haowei Guo, Haozhe Wang, Hongyu Li, Huicheng Jiang, Jiale Hong, Jialv Zou, Jiamu Li, Jianping Lin, Jiaxing Liu, Jie Yang, Jing Jin, Jun Kuang, Juncheng She, Kunming Luo, Kuofeng Gao, Lin Qiu, Linsen Guo, Mianqiu Huang, Qi Li, Qian Wang, Rumei Li, Siyu Ren, Wei Wang, Wenlong He, Xi Chen, Xiao Liu, Xiaoyu Li, Xu Huang, Xuanyu Zhu, Xuezhi Cao, Yaoming Zhu, Yifei Cao, Yimeng Jia, Yizhen Jiang, Yufei Gao, Zeyang Hu, Zhenlong Yuan, Zijian Zhang, Ziwen Wang

机构 * Meituan LongCat Team(美团LongCat团队)

AI总结 LongCat-Next提出了一种统一框架DiNA,通过共享离散空间实现多模态一致建模,引入dNaViT实现任意分辨率的标记化与反标记化,构建出单一自回归目标处理文本、视觉和音频的多模态模型,突破离散视觉建模的性能瓶颈。

Comments LongCat-Next Technical Report

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2603.27014 2026-03-31 cs.CV

GUIDED: Granular Understanding via Identification, Detection, and Discrimination for Fine-Grained Open-Vocabulary Object Detection

GUIDED: 通过识别、检测和辨别实现细粒度理解的细粒度开放词汇物体检测

Jiaming Li, Zhijia Liang, Weikai Chen, Lin Ma, Guanbin Li

机构 * School of Computer Science and Engineering, Sun Yat-sen University(中山大学计算机科学与工程学院) Meituan(美团) GuangDong Province Key Laboratory of Information Security Technology(广东省信息安全技术重点实验室) Research Institute, Sun Yat-sen University(中山大学深圳研究院)

AI总结 GUIDED通过分解框架解决细粒度提示中主体与属性的语义纠缠问题,通过分离定位与识别任务提升细粒度开放词汇物体检测性能。

Comments NIPS2025

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2602.03548 2026-03-31 cs.CL

SEAD: Self-Evolving Agent for Multi-Turn Service Dialogue

SEAD:多轮服务对话的自演化代理

Yuqin Dai, Ning Gao, Wei Zhang, Jie Wang, Zichen Luo, Jinpeng Wang, Yujie Wang, Ruiyuan Wu, Chaozheng Wang

机构 * Meituan(美团)

AI总结 SEAD通过自演化机制提升服务对话性能,无需大规模人工标注,实验显示其任务完成率和对话效率均优于开源和商用模型。

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2507.16279 2026-03-31 cs.CV

MAN++: Scaling Momentum Auxiliary Network for Supervised Local Learning in Vision Tasks

MAN++: 用于视觉任务中监督局部学习的动量辅助网络扩展

Junhao Su, Feiyu Zhu, Hengyu Shi, Tianyang Han, Yurui Qiu, Junfeng Luo, Xiaoming Wei, Jialin Gao

机构 * Vision Intelligence in MeiTuan(美团视觉智能) AttrSense

AI总结 MAN++通过引入动态交互机制和可学习缩放偏置,提升视觉任务中监督局部学习的性能,减少GPU内存消耗并保持与端到端训练相当的精度。

Comments Accepted by TPAMI

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