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Precise breast cancer classification on histopathological images has the potential to greatly improve the diagnosis and patient outcome in oncology. The data imbalance problem largely stems from the inherent imbalance within medical image…

图像与视频处理 · 电气工程与系统科学 2024-11-28 Majid Behzadpour , Bengie L. Ortiz , Ebrahim Azizi , Kai Wu

Context: Software vulnerabilities pose a significant threat to modern software systems, as evidenced by the growing number of reported vulnerabilities and cyberattacks. These escalating trends underscore the urgent need for effective…

软件工程 · 计算机科学 2025-07-01 Siyu Chen , Jiongyi Yang , Xiang Chen , Menglin Zheng , Minnan Wei , Xiaolin Ju

Deep convolutional neural network (DCNN) models have been widely explored for skin disease diagnosis and some of them have achieved the diagnostic outcomes comparable or even superior to those of dermatologists. However, broad…

计算机视觉与模式识别 · 计算机科学 2022-02-14 Peng Yao , Shuwei Shen , Mengjuan Xu , Peng Liu , Fan Zhang , Jinyu Xing , Pengfei Shao , Benjamin Kaffenberger , Ronald X. Xu

Incorporating data-specific domain knowledge in deep networks explicitly can provide important cues beneficial for lesion detection and can mitigate the need for diverse heterogeneous datasets for learning robust detectors. In this paper,…

计算机视觉与模式识别 · 计算机科学 2022-03-15 Manu Sheoran , Meghal Dani , Monika Sharma , Lovekesh Vig

We propose a novel convolutional neural network for lesion detection from weak labels. Only a single, global label per image - the lesion count - is needed for training. We train a regression network with a fully convolutional architecture…

计算机视觉与模式识别 · 计算机科学 2017-10-31 Florian Dubost , Gerda Bortsova , Hieab Adams , Arfan Ikram , Wiro Niessen , Meike Vernooij , Marleen De Bruijne

Accurate, automated lesion detection in Computed Tomography (CT) is an important yet challenging task due to the large variation of lesion types, sizes, locations and appearances. Recent work on CT lesion detection employs two-stage region…

图像与视频处理 · 电气工程与系统科学 2019-06-07 Martin Zlocha , Qi Dou , Ben Glocker

Universal Lesion Detection (ULD) in computed tomography (CT) plays an essential role in computer-aided diagnosis. Promising ULD results have been reported by anchor-based detection designs, but they have inherent drawbacks due to the use of…

图像与视频处理 · 电气工程与系统科学 2023-03-29 Peiang Zhao , Han Li , Ruiyang Jin , S. Kevin Zhou

Lesion segmentation in PET/CT imaging is essential for precise tumor characterization, which supports personalized treatment planning and enhances diagnostic precision in oncology. However, accurate manual segmentation of lesions is…

图像与视频处理 · 电气工程与系统科学 2024-09-19 Hamza Kalisch , Fabian Hörst , Ken Herrmann , Jens Kleesiek , Constantin Seibold

In radiologists' routine work, one major task is to read a medical image, e.g., a CT scan, find significant lesions, and describe them in the radiology report. In this paper, we study the lesion description or annotation problem. Given a…

计算机视觉与模式识别 · 计算机科学 2019-04-30 Ke Yan , Yifan Peng , Veit Sandfort , Mohammadhadi Bagheri , Zhiyong Lu , Ronald M. Summers

Imbalanced datasets are commonplace in modern machine learning problems. The presence of under-represented classes or groups with sensitive attributes results in concerns about generalization and fairness. Such concerns are further…

机器学习 · 计算机科学 2022-01-05 Mingchen Li , Xuechen Zhang , Christos Thrampoulidis , Jiasi Chen , Samet Oymak

An ugly duckling is an obviously different skin lesion from surrounding lesions of an individual, and the ugly duckling sign is a criterion used to aid in the diagnosis of cutaneous melanoma by differentiating between highly suspicious and…

计算机视觉与模式识别 · 计算机科学 2023-09-19 Nathasha Naranpanawa , H. Peter Soyer , Adam Mothershaw , Gayan K. Kulatilleke , Zongyuan Ge , Brigid Betz-Stablein , Shekhar S. Chandra

Convolutional neural networks (CNNs) have achieved great success in skin lesion classification. A balanced dataset is required to train a good model. However, due to the appearance of different skin lesions in practice, severe or even…

计算机视觉与模式识别 · 计算机科学 2022-02-14 Keyu Chen , Di Zhuang , J. Morris Chang

Recent progress in automated PET/CT lesion segmentation using deep learning methods has demonstrated the feasibility of this task. However, tumor lesion detection and segmentation in whole-body PET/CT is still a chal-lenging task. To…

图像与视频处理 · 电气工程与系统科学 2023-02-27 Satoshi Kondo , Satoshi Kasai

Accurate detection and localization of traumatic injuries in abdominal CT scans remains a critical challenge in emergency radiology, primarily due to severe scarcity of annotated medical data. This paper presents a label-efficient approach…

计算机视觉与模式识别 · 计算机科学 2026-03-16 Shivam Chaudhary , Sheethal Bhat , Andreas Maier

Automated segmentation of multiple sclerosis (MS) lesions using multicontrast magnetic resonance (MR) images improves efficiency and reproducibility compared to manual delineation, with deep learning (DL) methods achieving state-of-the-art…

Radiologists in their daily work routinely find and annotate significant abnormalities on a large number of radiology images. Such abnormalities, or lesions, have collected over years and stored in hospitals' picture archiving and…

计算机视觉与模式识别 · 计算机科学 2018-07-31 Ke Yan , Xiaosong Wang , Le Lu , Ling Zhang , Adam Harrison , Mohammadhad Bagheri , Ronald Summers

Accurately segmenting a variety of clinically significant lesions from whole body computed tomography (CT) scans is a critical task on precision oncology imaging, denoted as universal lesion segmentation (ULS). Manual annotation is the…

图像与视频处理 · 电气工程与系统科学 2021-05-05 Youbao Tang , Jinzheng Cai , Ke Yan , Lingyun Huang , Guotong Xie , Jing Xiao , Jingjing Lu , Gigin Lin , Le Lu

Skin lesion identification is a key step toward dermatological diagnosis. When describing a skin lesion, it is very important to note its body site distribution as many skin diseases commonly affect particular parts of the body. To exploit…

计算机视觉与模式识别 · 计算机科学 2022-03-24 Haofu Liao , Jiebo Luo

One of the largest problems in medical image processing is the lack of annotated data. Labeling medical images often requires highly trained experts and can be a time-consuming process. In this paper, we evaluate a method of reducing the…

计算机视觉与模式识别 · 计算机科学 2022-06-02 Marin Benčević , Marija Habijan , Irena Galić , Aleksandra Pizurica

Deep learning (DL) techniques are highly effective for defect detection from images. Training DL classification models, however, requires vast amounts of labeled data which is often expensive to collect. In many cases, not only the…

计算机视觉与模式识别 · 计算机科学 2023-06-02 Adrian Shuai Li , Elisa Bertino , Rih-Teng Wu , Ting-Yan Wu