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arXiv 2302.06294eess.IVcs.CVcs.LG
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CholecTriplet2022:给我看一个器械并告诉我三元组——一项用于手术动作三元组检测的内窥镜视觉挑战赛

CholecTriplet2022: Show me a tool and tell me the triplet -- an endoscopic vision challenge for surgical action triplet detection

University of Strasbourg(斯特拉斯堡大学);CNRS(法国国家科学研究中心);IHU Strasbourg(斯特拉斯堡大学医院研究所);Technical University Munich(慕尼黑工业大学);Riwolink GmbH(Riwolink有限公司);German Cancer Research Center (DKFZ)(德国癌症研究中心);Shanghai Jiao Tong University(上海交通大学);IPCA(葡萄牙卡瓦多和阿韦河理工学院);University of Minho(米尼奥大学)
Chinedu Innocent Nwoye, Tong Yu, Saurav Sharma, Aditya Murali, Deepak Alapatt, Armine Vardazaryan, Kun Yuan, Jonas Hajek, Wolfgang Reiter, Amine Yamlahi, Finn-H… 展开作者

Chinedu Innocent Nwoye, Tong Yu, Saurav Sharma, Aditya Murali, Deepak Alapatt, Armine Vardazaryan, Kun Yuan, Jonas Hajek, Wolfgang Reiter, Amine Yamlahi, Finn-Henri Smidt, Xiaoyang Zou, Guoyan Zheng, Bruno Oliveira, Helena R. Torres, Satoshi Kondo, Satoshi Kasai, Felix Holm, Ege Özsoy, Shuangchun Gui, Han Li, Sista Raviteja, Rachana Sathish, Pranav Poudel, Binod Bhattarai, Ziheng Wang, Guo Rui, Melanie Schellenberg, João L. Vilaça, Tobias Czempiel, Zhenkun Wang, Debdoot Sheet, Shrawan Kumar Thapa, Max Berniker, Patrick Godau, Pedro Morais, Sudarshan Regmi, Thuy Nuong Tran, Jaime Fonseca, Jan-Hinrich Nölke, Estevão Lima, Eduard Vazquez, Lena Maier-Hein, Nassir Navab, Pietro Mascagni, Barbara Seeliger, Cristians Gonzalez, Didier Mutter, Nicolas Padoy

AI总结:

CholecTriplet2022将手术动作三元组从识别推进到检测,结合弱监督器械定位与<instrument, verb, target>建模,并评估基线及10种新算法。

摘要:

将手术活动形式化为所使用器械、执行动作和目标解剖结构的三元组,正成为手术活动建模的黄金标准方法。其优势在于,这种形式化有助于更细致地理解器械—组织交互,从而可用于为图像引导手术开发更好的人工智能辅助。早期研究以及2021年推出的CholecTriplet挑战赛汇集了旨在从手术视频中识别这些三元组的技术。若还能估计三元组的空间位置,将为计算机辅助干预提供更精确的术中情境感知决策支持。本文介绍CholecTriplet2022挑战赛,该挑战将手术动作三元组建模从识别扩展到检测。它包括对每个可见手术器械(或工具)作为关键参与者进行弱监督边界框定位,以及以<instrument, verb, target>三元组形式对每个工具活动进行建模。本文描述了一种基线方法以及在挑战赛中提出的10种新深度学习算法,以解决该任务。文中还对这些方法进行了全面的方法学比较,围绕多项指标、视觉挑战和流程挑战对所得结果进行深入分析,讨论其意义,并为未来研究方向及外科应用提供有用洞见。

英文摘要:

Formalizing surgical activities as triplets of the used instruments, actions performed, and target anatomies is becoming a gold standard approach for surgical activity modeling. The benefit is that this formalization helps to obtain a more detailed understanding of tool-tissue interaction which can be used to develop better Artificial Intelligence assistance for image-guided surgery. Earlier efforts and the CholecTriplet challenge introduced in 2021 have put together techniques aimed at recognizing these triplets from surgical footage. Estimating also the spatial locations of the triplets would offer a more precise intraoperative context-aware decision support for computer-assisted intervention. This paper presents the CholecTriplet2022 challenge, which extends surgical action triplet modeling from recognition to detection. It includes weakly-supervised bounding box localization of every visible surgical instrument (or tool), as the key actors, and the modeling of each tool-activity in the form of <instrument, verb, target> triplet. The paper describes a baseline method and 10 new deep learning algorithms presented at the challenge to solve the task. It also provides thorough methodological comparisons of the methods, an in-depth analysis of the obtained results across multiple metrics, visual and procedural challenges; their significance, and useful insights for future research directions and applications in surgery.

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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