arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Harvard University(哈佛大学)

2025-12-05 至 2025-12-05 共收录 4
2512.05060 2025-12-05 cs.CV

4DLangVGGT: 4D Language-Visual Geometry Grounded Transformer

4DLangVGGT: 4D语言-视觉几何 grounded Transformer

Xianfeng Wu, Yajing Bai, Minghan Li, Xianzu Wu, Xueqi Zhao, Zhongyuan Lai, Wenyu Liu, Xinggang Wang

机构 * State Key Laboratory of Precision Blasting, Jianghan University(江汉大学精密爆破重点实验室) Harvard AI and Robotics Lab, Harvard University(哈佛大学AI与机器人实验室) School of EIC, Huazhong University of Science and Technology(华中科技大学电子信息学院) Department of Computing, The Hong Kong Polytechnic University(香港理工大学计算机系) Department of Computer Science, Hong Kong Baptist University(香港 Baptist 大学计算机科学系) School of Mathematics and Statistics, Hubei University of Education(湖北省教育学院数学与统计学学院)

AI总结 4DLangVGGT是一种基于Transformer的统一框架,用于4D语言 grounding,通过整合几何感知和语言对齐,提升4D场景理解的泛化能力和部署效率。

Comments Code: https://github.com/hustvl/4DLangVGGT, Webpage: https://hustvl.github.io/4DLangVGGT

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2508.10464 2025-12-05 cs.CV cs.LG

SingleStrip: learning skull-stripping from a single labeled example

SingleStrip: 从单个标注示例学习颅骨剥离

Bella Specktor-Fadida, Malte Hoffmann

机构 * Department of Medical Imaging Sciences, University of Haifa, Israel(海法大学医学影像科学系) Athinoula A.~Martinos Center for Biomedical Imaging, Boston, MA, USA(Athinoula A.马丁诺斯生物医学影像中心) Department of Radiology, Harvard Medical School, Boston, MA, USA(哈佛医学院放射科) Department of Radiology, Massachusetts General Hospital, Boston, MA, USA(麻省总医院放射科)

AI总结 SingleStrip通过结合领域随机化与自编码器质量控制,利用单个标注示例实现高效的半监督颅骨剥离分割。

Comments Accepted as an oral presentation to the MICCAI 2025 Data Engineering in Medical Imaging (DEMI) workshop

Journal ref Lect Notes Comput Sci, 16191, 2025, 42-52

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2402.16634 2025-12-05 eess.IV cs.CV q-bio.QM

Boosting Skull-Stripping Performance for Pediatric Brain Images

提升儿童脑影像的颅骨去除性能

William Kelley, Nathan Ngo, Adrian V. Dalca, Bruce Fischl, Lilla Zöllei, Malte Hoffmann

机构 * 1 Athinoula A.\ Martinos Center for Biomedical Imaging, Charlestown, MA 02129, USA 2 Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA 3 Department of Radiology, Harvard Medical School, Boston, MA 02115, USA 4 Division of Health Sciences Technology, MIT, Cambridge, MA 02139, USA 5 Computer Science \& Artificial Intelligence Laboratory, MIT, Cambridge, MA 02139, USA

AI总结 本文提出d-SynthStrip模型,专门针对儿童脑影像,通过高变量图像合成提升颅骨去除性能,并在多种扫描类型和年龄组中表现优于现有基线。

Comments 5 pages, 5 figures, 1 table, skull-stripping, brain extraction, newborn, infant, toddler, pediatric MRI, machine learning, accepted by the IEEE International Symposium on Biomedical Imaging

Journal ref IEEE Int Symp Biomed Imaging, 2024, 1-5

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2511.16708 2025-12-05 cs.SE cs.AI cs.MA

Multi-Agent Code Verification via Information Theory

通过信息论的多智能体代码验证

Shreshth Rajan

机构 * Noumenon Labs(诺默恩实验室) Harvard University(哈佛大学)

AI总结 通过信息论构建多智能体系统,有效检测代码错误,准确率达79.3%,运行效率高。

Comments 18 pages, 3 figures, 9 tables

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