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相关论文: Optimization for Medical Image Segmentation: Theor…

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Simultaneous segmentation of multiple organs from different medical imaging modalities is a crucial task as it can be utilized for computer-aided diagnosis, computer-assisted surgery, and therapy planning. Thanks to the recent advances in…

计算机视觉与模式识别 · 计算机科学 2021-09-16 Saeid Asgari Taghanaki , Yefeng Zheng , S. Kevin Zhou , Bogdan Georgescu , Puneet Sharma , Daguang Xu , Dorin Comaniciu , Ghassan Hamarneh

Convolutional neural networks (CNNs) have achieved state-of-the-art performance for automatic medical image segmentation. However, they have not demonstrated sufficiently accurate and robust results for clinical use. In addition, they are…

Measuring cross-sectional areas in ultrasound images is a standard tool to evaluate disease progress or treatment response. Often addressed today with supervised deep-learning segmentation approaches, existing solutions highly depend upon…

图像与视频处理 · 电气工程与系统科学 2023-08-21 Vanessa Gonzalez Duque , Leonhard Zirus , Yordanka Velikova , Nassir Navab , Diana Mateus

Image segmentation is a fundamental topic in image processing and has been studied for many decades. Deep learning-based supervised segmentation models have achieved state-of-the-art performance but most of them are limited by using…

图像与视频处理 · 电气工程与系统科学 2020-11-03 Xu Chen , Xiangde Luo , Yitian Zhao , Shaoting Zhang , Guotai Wang , Yalin Zheng

Source-free test-time adaptation for medical image segmentation aims to enhance the adaptability of segmentation models to diverse and previously unseen test sets of the target domain, which contributes to the generalizability and…

计算机视觉与模式识别 · 计算机科学 2023-10-19 Yanyu Ye , Zhenxi Zhang , Wei Wei , Chunna Tian

Several deep learned lossy compression techniques have been proposed in the recent literature. Most of these are optimized by using either MS-SSIM (multi-scale structural similarity) or MSE (mean squared error) as a loss function.…

图像与视频处理 · 电气工程与系统科学 2019-08-02 Yash Patel , Srikar Appalaraju , R. Manmatha

Annotating medical images demands significant time and expertise, often requiring pathologists to invest hundreds of hours in labeling mammary epithelial nuclei datasets. We address this critical challenge by achieving 95.5% Dice score…

人工智能 · 计算机科学 2025-12-03 Varun Kumar Dasoju , Qingsu Cheng , Zeyun Yu

Deep convolutional neural networks (CNNs) have been widely used for medical image segmentation. In most studies, only the output layer is exploited to compute the final segmentation results and the hidden representations of the deep learned…

图像与视频处理 · 电气工程与系统科学 2022-12-20 Sheng He , Yanfang Feng , P. Ellen Grant , Yangming Ou

In this paper, we propose a novel approach for few-shot semantic segmentation with sparse labeled images. We investigate the effectiveness of our method, which is based on the Model-Agnostic Meta-Learning (MAML) algorithm, in the medical…

计算机视觉与模式识别 · 计算机科学 2021-08-24 Pedro H. T. Gama , Hugo Oliveira , Jefersson A. dos Santos

Medical image segmentation is fundamental for computer-aided diagnostics, providing accurate delineation of anatomical structures and pathological regions. While common metrics such as Accuracy, DSC, IoU, and HD primarily quantify spatial…

图像与视频处理 · 电气工程与系统科学 2025-06-16 Wenhao Liang , Wei Zhang , Lin Yue , Miao Xu , Olaf Maennel , Weitong Chen

The segmentation and classification of cardiac magnetic resonance imaging are critical for diagnosing heart conditions, yet current approaches face challenges in accuracy and generalizability. In this study, we aim to further advance the…

图像与视频处理 · 电气工程与系统科学 2024-12-13 Vitalii Slobodzian , Pavlo Radiuk , Oleksander Barmak , Iurii Krak

In this paper, we propose a novel two-component loss for biomedical image segmentation tasks called the Instance-wise and Center-of-Instance (ICI) loss, a loss function that addresses the instance imbalance problem commonly encountered when…

图像与视频处理 · 电气工程与系统科学 2023-04-14 Muhammad Febrian Rachmadi , Charissa Poon , Henrik Skibbe

Longitudinal analysis has great potential to reveal developmental trajectories and monitor disease progression in medical imaging. This process relies on consistent and robust joint 4D segmentation. Traditional techniques are dependent on…

机器学习 · 计算机科学 2019-06-19 Malav Bateriwala , Pierrick Bourgeat

The Jaccard index is an important similarity measure for item sets and Boolean data. On large datasets, an exact similarity computation is often infeasible for all item pairs both due to time and space constraints, giving rise to faster…

数据结构与算法 · 计算机科学 2021-03-09 Marc Bury , Chris Schwiegelshohn , Mara Sorella

Deep convolutional neural networks (CNN) have proven to be remarkably effective in semantic segmentation tasks. Most popular loss functions were introduced targeting improved volumetric scores, such as the Dice coefficient (DSC). By design,…

Due to the imbalanced and limited data, semi-supervised medical image segmentation methods often fail to produce superior performance for some specific tailed classes. Inadequate training for those particular classes could introduce more…

计算机视觉与模式识别 · 计算机科学 2022-09-02 Hritam Basak , Sagnik Ghosal , Ram Sarkar

Automatic segmentation of vestibular schwannoma (VS) tumors from magnetic resonance imaging (MRI) would facilitate efficient and accurate volume measurement to guide patient management and improve clinical workflow. The accuracy and…

图像与视频处理 · 电气工程与系统科学 2019-10-22 Guotai Wang , Jonathan Shapey , Wenqi Li , Reuben Dorent , Alex Demitriadis , Sotirios Bisdas , Ian Paddick , Robert Bradford , Sebastien Ourselin , Tom Vercauteren

Automatic image segmentation becomes very crucial for tumor detection in medical image processing.In general, manual and semi automatic segmentation techniques require more time and knowledge. However these drawbacks had overcome by…

计算机视觉与模式识别 · 计算机科学 2016-03-09 D. Anithadevi , K. Perumal

Accurate training labels are a key component for multi-class medical image segmentation. Their annotation is costly and time-consuming because it requires domain expertise. This work aims to develop a dual-branch network and automatically…

计算机视觉与模式识别 · 计算机科学 2024-03-07 Jianfei Liu , Christopher Parnell , Ronald M. Summers

The retinal vessel network studied through fundus images contributes to the diagnosis of multiple diseases not only found in the eye. The segmentation of this system may help the specialized task of analyzing these images by assisting in…

图像与视频处理 · 电气工程与系统科学 2022-06-02 Daniela Herrera , Gilberto Ochoa-Ruiz , Miguel Gonzalez-Mendoza , Christian Mata