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相关论文: Recognizing Surgical Phases Anywhere: Few-Shot Tes…

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Few-shot video object segmentation aims to reduce annotation costs; however, existing methods still require abundant dense frame annotations for training, which are scarce in the medical domain. We investigate an extremely low-data regime…

计算机视觉与模式识别 · 计算机科学 2025-03-20 Zixuan Zheng , Yilei Shi , Chunlei Li , Jingliang Hu , Xiao Xiang Zhu , Lichao Mou

This paper proposes a novel approach to few-shot semantic segmentation for machinery with multiple parts that exhibit spatial and hierarchical relationships. Our method integrates the foundation models CLIPSeg and Segment Anything Model…

计算机视觉与模式识别 · 计算机科学 2025-01-20 Michael Schwingshackl , Fabio Francisco Oberweger , Markus Murschitz

Foundation models like the Segment Anything Model (SAM) excel in zero-shot segmentation for natural images but struggle with medical image segmentation due to differences in texture, contrast, and noise. Annotating medical images is costly…

图像与视频处理 · 电气工程与系统科学 2025-04-14 Sourya Sengupta , Satrajit Chakrabarty , Keerthi Sravan Ravi , Gopal Avinash , Ravi Soni

Reliable recognition and localization of surgical instruments in endoscopic video recordings are foundational for a wide range of applications in computer- and robot-assisted minimally invasive surgery (RAMIS), including surgical training,…

In task-based few-shot learning paradigms, it is commonly assumed that different tasks are independently and identically distributed (i.i.d.). However, in real-world scenarios, the distribution encountered in few-shot learning can…

计算机视觉与模式识别 · 计算机科学 2025-04-10 Jiajun Chen , Hongpeng Yin , Yifu Yang

Foundation models have made incredible strides in achieving zero-shot or few-shot generalization, leveraging prompt engineering to mimic the problem-solving approach of human intelligence. However, when it comes to some foundation models…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Luyao Tang , Yuxuan Yuan , Chaoqi Chen , Kunze Huang , Xinghao Ding , Yue Huang

The Segment Anything Model (SAM) exhibits a capability to segment a wide array of objects in natural images, serving as a versatile perceptual tool for various downstream image segmentation tasks. In contrast, medical image segmentation…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Yizhe Zhang , Tao Zhou , Shuo Wang , Ye Wu , Pengfei Gu , Danny Z. Chen

Segment Anything Model (SAM) is an advanced foundational model for image segmentation, which is gradually being applied to remote sensing images (RSIs). Due to the domain gap between RSIs and natural images, traditional methods typically…

计算机视觉与模式识别 · 计算机科学 2025-01-14 Nanqing Liu , Xun Xu , Yongyi Su , Haojie Zhang , Heng-Chao Li

We propose an exhaustive methodology that leverages all levels of feature abstraction, targeting an enhancement in the generalizability of image classification to unobserved hospitals. Our approach incorporates augmentation-based…

计算机视觉与模式识别 · 计算机科学 2023-08-10 Milad Sikaroudi , Maryam Hosseini , Shahryar Rahnamayan , H. R. Tizhoosh

The electroencephalography (EEG) signal is a non-stationary, stochastic, and highly non-linear bioelectric signal for which achieving high classification accuracy is challenging, especially when the number of subjects is limited. As…

信号处理 · 电气工程与系统科学 2021-08-03 Xiangyun Li , Peng Chen , Zhanpeng Bao

Surgical domain models improve workflow optimization through automated predictions of each staff member's surgical role. However, mounting evidence indicates that team familiarity and individuality impact surgical outcomes. We present a…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Tony Danjun Wang , Lennart Bastian , Tobias Czempiel , Christian Heiliger , Nassir Navab

Domain shift, the mismatch between training and testing data characteristics, causes significant degradation in the predictive performance in multi-source imaging scenarios. In medical imaging, the heterogeneity of population, scanners and…

机器学习 · 计算机科学 2021-12-21 Rongguang Wang , Pratik Chaudhari , Christos Davatzikos

Despite achieving impressive results in general-purpose semantic segmentation with strong generalization on natural images, the Segment Anything Model (SAM) has shown less precision and stability in medical image segmentation. In…

图像与视频处理 · 电气工程与系统科学 2024-11-08 Sekeun Kim , Pengfei Jin , Cheng Chen , Kyungsang Kim , Zhiliang Lyu , Hui Ren , Sunghwan Kim , Zhengliang Liu , Aoxiao Zhong , Tianming Liu , Xiang Li , Quanzheng Li

Surgical procedures unfold in complex environments demanding coordination between surgical teams, tools, imaging and increasingly, intelligent robotic systems. Ensuring safety and efficiency in ORs of the future requires intelligent…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Ege Özsoy , Chantal Pellegrini , David Bani-Harouni , Kun Yuan , Matthias Keicher , Nassir Navab

Virtual reality simulation has become a popular approach for training and assessing medical students. It offers diverse scenarios, realistic visuals, and quantitative performance metrics for objective evaluation. However, creating these…

软件工程 · 计算机科学 2023-11-27 Vladimir Poliakov , Dzmitry Tsetserukou , Emmanuel Vander Poorten

Automated surgical workflow analysis and understanding can assist surgeons to standardize procedures and enhance post-surgical assessment and indexing, as well as, interventional monitoring. Computer-assisted interventional (CAI) systems…

计算机视觉与模式识别 · 计算机科学 2018-07-30 Odysseas Zisimopoulos , Evangello Flouty , Imanol Luengo , Petros Giataganas , Jean Nehme , Andre Chow , Danail Stoyanov

Phase recognition in surgical videos is crucial for enhancing computer-aided surgical systems as it enables automated understanding of sequential procedural stages. Existing methods often rely on fixed temporal windows for video analysis to…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Alejandra Pérez , Santiago Rodríguez , Nicolás Ayobi , Nicolás Aparicio , Eugénie Dessevres , Pablo Arbeláez

The Segment Anything Model (SAM) has demonstrated strong performance in image segmentation of natural scene images. However, its effectiveness diminishes markedly when applied to specific scientific domains, such as Scanning Probe…

计算机视觉与模式识别 · 计算机科学 2024-10-17 Yao Shen , Ziwei Wei , Chunmeng Liu , Shuming Wei , Qi Zhao , Kaiyang Zeng , Guangyao Li

Few-shot segmentation performance declines substantially when facing images from a domain different than the training domain, effectively limiting real-world use cases. To alleviate this, recently cross-domain few-shot segmentation (CD-FSS)…

计算机视觉与模式识别 · 计算机科学 2024-05-20 Jonas Herzog