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相关论文: Detecting Mitosis against Domain Shift using a Fus…

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Mitosis detection is one of the fundamental tasks in computational pathology, which is extremely challenging due to the heterogeneity of mitotic cell. Most of the current studies solve the heterogeneity in the technical aspect by increasing…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Hao Wang , Jiatai Lin , Danyi Li , Jing Wang , Bingchao Zhao , Zhenwei Shi , Xipeng Pan , Huadeng Wang , Bingbing Li , Changhong Liang , Guoqiang Han , Li Liang , Chu Han , Zaiyi Liu

Mitotic figure detection in histology images is a hard-to-define, yet clinically significant task, where labels are generated with pathologist interpretations and where there is no ``gold-standard'' independent ground-truth. However, it is…

计算机视觉与模式识别 · 计算机科学 2023-10-09 Cagla Deniz Bahadir , Benjamin Liechty , David J. Pisapia , Mert R. Sabuncu

Atypical mitotic figures (AMFs) represent abnormal cell division associated with poor prognosis. Yet their detection remains difficult due to low prevalence, subtle morphology, and inter-observer variability. The MIDOG 2025 challenge…

图像与视频处理 · 电气工程与系统科学 2025-10-15 Guillaume Balezo , Hana Feki , Raphaël Bourgade , Lily Monnier , Matthieu Blons , Alice Blondel , Etienne Decencière , Albert Pla Planas , Thomas Walter

The difficulty of detecting mitosis and its similarity to non-mitosis objects has remained a challenge in computational pathology. The lack of publicly available data has added more complexity. Deep learning algorithms have shown potentials…

图像与视频处理 · 电气工程与系统科学 2021-10-25 Seyed H. Mirjahanmardi , Samir Mitha , Salar Razavi , Susan Done , April Khademi

We propose a new training scheme for domain generalization in mitotic figure detection. Mitotic figures show different characteristics for each scanner. We consider each scanner as a 'domain' and the image distribution specified for each…

计算机视觉与模式识别 · 计算机科学 2021-10-01 Youjin Chung , Jihoon Cho , Jinah Park

Mitotic figures are classified into typical and atypical variants, with atypical counts correlating strongly with tumor aggressiveness. Accurate differentiation is therefore essential for patient prognostication and resource allocation, yet…

图像与视频处理 · 电气工程与系统科学 2025-09-19 Mieko Ochi , Bae Yuan

We tackle atypical versus normal mitosis classification in the MIDOG 2025 challenge using EfficientViT-L2, a hybrid CNN--ViT architecture optimized for accuracy and efficiency. A unified dataset of 13,938 nuclei from seven cancer types…

图像与视频处理 · 电气工程与系统科学 2025-09-04 Xuan Qi , Dominic Labella , Thomas Sanford , Maxwell Lee

This work presents a mitosis detection method with only one vanilla Convolutional Neural Network (CNN). Our method consists of two steps: given an image, we first apply a CNN using a sliding window technique to extract patches that have…

计算机视觉与模式识别 · 计算机科学 2022-11-01 Hongyan Gu , Mohammad Haeri , Shuo Ni , Christopher Kazu Williams , Neda Zarrin-Khameh , Shino Magaki , Xiang 'Anthony' Chen

Atypical mitosis marks a deviation in the cell division process that has been shown be an independent prognostic marker for tumor malignancy. However, atypical mitosis classification remains challenging due to low prevalence, at times…

MIDOG 2025 Track 1 requires mitosis detection in whole-slideimages (WSIs) containing non-tumor, inflamed, and necrotic re-gions. Due to the complicated and heterogeneous context, aswell as possible artifacts, there are often false positives…

图像与视频处理 · 电气工程与系统科学 2025-09-29 Jie Xiao , Mengye Lyu , Shaojun Liu

With a continuously growing availability of annotated datasets of mitotic figures in histology images, finding the best way to optimally use with this unprecedented amount of data to optimally train deep learning models has become a new…

图像与视频处理 · 电气工程与系统科学 2025-09-04 Maxime W. Lafarge , Viktor H. Koelzer

Recognizing atypical mitotic figures in histopathology images allows physicians to correctly assess tumor aggressiveness. Although machine learning models could be exploited for automatically performing such a task, under domain shift these…

图像与视频处理 · 电气工程与系统科学 2025-09-10 Gennaro Percannella , Mattia Sarno , Francesco Tortorella , Mario Vento

Manual count of mitotic figures, which is determined in the tumor region with the highest mitotic activity, is a key parameter of most tumor grading schemes. It can be, however, strongly dependent on the area selection due to uneven mitotic…

For the MIDOG mitosis detection challenge, we created a cascade algorithm consisting of a Mask-RCNN detector, followed by a classification ensemble consisting of ResNet50 and DenseNet201 to refine detected mitotic candidates. The MIDOG…

计算机视觉与模式识别 · 计算机科学 2021-09-30 Gauthier Roy , Jules Dedieu , Capucine Bertrand , Alireza Moshayedi , Ali Mammadov , Stéphanie Petit , Saima Ben Hadj , Rutger H. J. Fick

Mitotic figures (MFs) are relevant biomarkers in tumor grading. Differentiating atypical MFs (AMFs) from normal MFs (NMFs) remains difficult, as manual annotation is time-consuming and subjective. In this work an ensemble of ConvNeXtBase…

计算机视觉与模式识别 · 计算机科学 2025-08-29 Sara Krauss , Ellena Spieß , Daniel Hieber , Frank Kramer , Johannes Schobel , Dominik Müller

Mitotic counts are one of the key indicators of breast cancer prognosis. However, accurate mitotic cell counting is still a difficult problem and is labourious. Automated methods have been proposed for this task, but are usually dependent…

计算机视觉与模式识别 · 计算机科学 2021-09-28 Salar Razavi , Fariba Dambandkhameneh , Dimitri Androutsos , Susan Done , April Khademi

In this paper we propose a workflow to detect and track mitotic cells in time-lapse microscopy image sequences. In order to avoid the requirement for cell lines expressing fluorescent markers and the associated phototoxicity, phase contrast…

Mitosis detection is one of the challenging problems in computational pathology, and mitotic count is an important index of cancer grading for pathologists. However, current counts of mitotic nuclei rely on pathologists looking…

计算机视觉与模式识别 · 计算机科学 2023-01-19 Huadeng Wang , Hao Xu , Bingbing Li , Xipeng Pan , Lingqi Zeng , Rushi Lan , Xiaonan Luo

For histopathological tumor assessment, the count of mitotic figures per area is an important part of prognostication. Algorithmic approaches - such as for mitotic figure identification - have significantly improved in recent times,…

计算机视觉与模式识别 · 计算机科学 2020-02-20 Marc Aubreville , Christof A. Bertram , Samir Jabari , Christian Marzahl , Robert Klopfleisch , Andreas Maier

The MIDOG 2025 challenge extends prior work on mitotic figure detection by introducing a new Track 2 on atypical mitosis classification. This task aims to distinguish normal from atypical mitotic figures in histopathology images, a…