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相关论文: Artifact Reduction in Fundus Imaging using Cycle C…

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In the clinical setting of histopathology, whole-slide image (WSI) artifacts frequently arise, distorting regions of interest, and having a pernicious impact on WSI analysis. Image-to-image translation networks such as CycleGANs are in…

图像与视频处理 · 电气工程与系统科学 2022-12-19 Cameron Dahan , Stergios Christodoulidis , Maria Vakalopoulou , Joseph Boyd

Recent advancements in ophthalmology foundation models such as RetFound have demonstrated remarkable diagnostic capabilities but require massive datasets for effective pre-training, creating significant barriers for development and…

图像与视频处理 · 电气工程与系统科学 2025-03-25 Qingshan Hou , Meng Wang , Peng Cao , Zou Ke , Xiaoli Liu , Huazhu Fu , Osmar R. Zaiane

Deep learning models have the capacity to fundamentally revolutionize medical imaging analysis, and they have particularly interesting applications in computer-aided diagnosis. We attempt to use deep learning neural networks to diagnose…

机器学习 · 计算机科学 2020-02-24 Rohit Jammula , Vishnu Rajan Tejus , Shreya Shankar

Convolutional Neural Network models have successfully detected retinal illness from optical coherence tomography (OCT) and fundus images. These CNN models frequently rely on vast amounts of labeled data for training, difficult to obtain,…

计算机视觉与模式识别 · 计算机科学 2022-01-28 Sourya Dipta Das , Saikat Dutta , Nisarg A. Shah , Dwarikanath Mahapatra , Zongyuan Ge

Ocular pathology detection from fundus images presents an important challenge on health care. In fact, each pathology has different severity stages that may be deduced by verifying the existence of specific lesions. Each lesion is…

图像与视频处理 · 电气工程与系统科学 2019-05-08 Yaroub Elloumi , Mohamed Akil , Henda Boudegga

Importance: Ultra-widefield fundus photography (UWF-FP) has shown utility in sickle cell retinopathy screening; however, image artifact may diminish quality and gradeability of images. Objective: To create an automated algorithm for UWF-FP…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Anqi Feng , Dimitri Johnson , Grace R. Reilly , Loka Thangamathesvaran , Ann Nampomba , Mathias Unberath , Adrienne W. Scott , Craig Jones

Ophthalmic images and derivatives such as the retinal nerve fiber layer (RNFL) thickness map are crucial for detecting and monitoring ophthalmic diseases (e.g., glaucoma). For computer-aided diagnosis of eye diseases, the key technique is…

Synthesizing images of the eye fundus is a challenging task that has been previously approached by formulating complex models of the anatomy of the eye. New images can then be generated by sampling a suitable parameter space. In this work,…

计算机视觉与模式识别 · 计算机科学 2017-02-01 Pedro Costa , Adrian Galdran , Maria Inês Meyer , Michael David Abràmoff , Meindert Niemeijer , Ana Maria Mendonça , Aurélio Campilho

Diabetic Retinopathy (DR) is a leading cause of vision loss globally. Yet despite its prevalence, the majority of affected people lack access to the specialized ophthalmologists and equipment required for assessing their condition. This can…

计算机视觉与模式识别 · 计算机科学 2021-10-22 Alexandros Papadopoulos , Fotis Topouzis , Anastasios Delopoulos

$\textbf{Purpose}$ To train a cycle-consistent generative adversarial network (CycleGAN) on mammographic data to inject or remove features of malignancy, and to determine whether these AI-mediated attacks can be detected by radiologists.…

计算机视觉与模式识别 · 计算机科学 2018-11-20 Anton S. Becker , Lukas Jendele , Ondrej Skopek , Nicole Berger , Soleen Ghafoor , Magda Marcon , Ender Konukoglu

Ultrasound (US) imaging is a fast and non-invasive imaging modality which is widely used for real-time clinical imaging applications without concerning about radiation hazard. Unfortunately, it often suffers from poor visual quality from…

计算机视觉与模式识别 · 计算机科学 2020-06-29 Shujaat Khan , Jaeyoung Huh , Jong Chul Ye

Retinal diseases remain among the leading preventable causes of visual impairment worldwide. Automated screening based on fundus image analysis has the potential to expand access to early detection, particularly in underserved populations.…

计算机视觉与模式识别 · 计算机科学 2026-03-26 Ali Akram

Diabetic retinopathy (DR) results in vision loss if not treated early. A computer-aided diagnosis (CAD) system based on retinal fundus images is an efficient and effective method for early DR diagnosis and assisting experts. A…

计算机视觉与模式识别 · 计算机科学 2019-08-23 Norah Asiri , Muhammad Hussain , Fadwa Al Adel , Nazih Alzaidi

Deep neural networks have dramatically advanced the state of the art for many areas of machine learning. Recently they have been shown to have a remarkable ability to generate highly complex visual artifacts such as images and text rather…

计算机视觉与模式识别 · 计算机科学 2016-07-08 Andrey Zhmoginov , Mark Sandler

Cataracts are the leading cause of vision loss worldwide. Restoration algorithms are developed to improve the readability of cataract fundus images in order to increase the certainty in diagnosis and treatment for cataract patients.…

图像与视频处理 · 电气工程与系统科学 2022-10-19 Heng Li , Haofeng Liu , Yan Hu , Huazhu Fu , Yitian Zhao , Hanpei Miao , Jiang Liu

Computed Tomography (CT) using synchrotron radiation is a powerful technique that, compared to lab-CT techniques, boosts high spatial and temporal resolution while also providing access to a range of contrast-formation mechanisms. The…

图像与视频处理 · 电气工程与系统科学 2025-01-20 Jiayang Shi , Daniel M. Pelt , K. Joost Batenburg

Limited angle problem is a challenging issue in x-ray computed tomography (CT) field. Iterative reconstruction methods that utilize the additional prior can suppress artifacts and improve image quality, but unfortunately require increased…

医学物理 · 物理学 2016-10-04 Hanming Zhang , Liang Li , Kai Qiao , Linyuan Wang , Bin Yan , Lei Li , Guoen Hu

Widespread outreach programs using remote retinal imaging have proven to decrease the risk from diabetic retinopathy, the leading cause of blindness in the US. However, this process still requires manual verification of image quality and…

计算机视觉与模式识别 · 计算机科学 2016-12-14 Arjun Raj Rajanna , Kamelia Aryafar , Rajeev Ramchandran , Christye Sisson , Ali Shokoufandeh , Raymond Ptucha

Deep neural networks can generate images that are astonishingly realistic, so much so that it is often hard for humans to distinguish them from actual photos. These achievements have been largely made possible by Generative Adversarial…

计算机视觉与模式识别 · 计算机科学 2020-06-29 Joel Frank , Thorsten Eisenhofer , Lea Schönherr , Asja Fischer , Dorothea Kolossa , Thorsten Holz

Fundus photography is a routine examination in clinics to diagnose and monitor ocular diseases. However, for cataract patients, the fundus image always suffers quality degradation caused by the clouding lens. The degradation prevents…

图像与视频处理 · 电气工程与系统科学 2022-06-13 Heng Li , Haofeng Liu , Huazhu Fu , Hai Shu , Yitian Zhao , Xiaoling Luo , Yan Hu , Jiang Liu