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相关论文: Modeling and Enhancing Low-quality Retinal Fundus …

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Color fundus photography (CFP) is central to diagnosing and monitoring retinal disease, yet its acquisition variability (e.g., illumination changes) often degrades image quality, which motivates robust enhancement methods. Unpaired…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Xuanzhao Dong , Wenhui Zhu , Yujian Xiong , Xiwen Chen , Hao Wang , Xin Li , Jiajun Cheng , Zhipeng Wang , Shao Tang , Oana Dumitrascu , Yalin Wang

Contrast enhancement and noise removal are coupled problems for low-light image enhancement. The existing Retinex based methods do not take the coupling relation into consideration, resulting in under or over-smoothing of the enhanced…

图像与视频处理 · 电气工程与系统科学 2019-11-27 Yang Wang , Yang Cao , Zheng-Jun Zha , Jing Zhang , Zhiwei Xiong , Wei Zhang , Feng Wu

The advent of handheld fundus imaging devices has made ophthalmologic diagnosis and disease screening more accessible, efficient, and cost-effective. However, images captured from these setups often suffer from artifacts such as flash…

计算机视觉与模式识别 · 计算机科学 2026-04-20 Mathumetha Palani , Kavya Puthumana , Ayantika Das , Ganapathy Krishnamurthi

The difficulties of underwater image degradation due to light scattering, absorption, and fog-like particles which lead to low resolution and poor visibility are discussed in this study report. We suggest a sophisticated hybrid strategy…

计算机视觉与模式识别 · 计算机科学 2024-10-21 Yugandhar Reddy Gogireddy , Jithendra Reddy Gogireddy

Synthetic images are an option for augmenting limited medical imaging datasets to improve the performance of various machine learning models. A common metric for evaluating synthetic image quality is the Fr\'echet Inception Distance (FID)…

图像与视频处理 · 电气工程与系统科学 2025-07-30 Thomas Wallace , Ik Siong Heng , Senad Subasic , Chris Messenger

Retinal image segmentation plays an important role in automatic disease diagnosis. This task is very challenging because the complex structure and texture information are mixed in a retinal image, and distinguishing the information is…

图像与视频处理 · 电气工程与系统科学 2020-08-04 Shihao Zhang , Huazhu Fu , Yanwu Xu , Yanxia Liu , Mingkui Tan

For decades, advances in retinal imaging technology have enabled effective diagnosis and management of retinal disease using fundus cameras. Recently, ultra-wide-field (UWF) fundus imaging by Optos camera is gradually put into use because…

图像与视频处理 · 电气工程与系统科学 2020-03-25 Lie Ju , Xin Wang , Quan Zhou , Hu Zhu , Mehrtash Harandi , Paul Bonnington , Tom Drummond , Zongyuan Ge

In ophthalmological imaging, multiple imaging systems, such as color fundus, infrared, fluorescein angiography, optical coherence tomography (OCT) or OCT angiography, are often involved to make a diagnosis of retinal disease. Multi-modal…

计算机视觉与模式识别 · 计算机科学 2022-07-22 Aline Sindel , Bettina Hohberger , Andreas Maier , Vincent Christlein

Diabetic retinopathy is a serious ocular complication that poses a significant threat to patients' vision and overall health. Early detection and accurate grading are essential to prevent vision loss. Current automatic grading methods rely…

计算机视觉与模式识别 · 计算机科学 2025-04-23 Farida Mohsen , Samir Belhaouari , Zubair Shah

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

Low-dose CT (LDCT) imaging is widely used to reduce radiation exposure to mitigate high exposure side effects, but often suffers from noise and artifacts that affect diagnostic accuracy. To tackle this issue, deep learning models have been…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Taifour Yousra , Beghdadi Azeddine , Marie Luong , Zuheng Ming

Traditional fundus image analysis models focus on single-modal tasks, ignoring fundus modality complementarity, which limits their versatility. Recently, retinal foundation models have emerged, but most still remain modality-specific.…

计算机视觉与模式识别 · 计算机科学 2025-06-25 Yuang Yao , Ruiqi Wu , Yi Zhou , Tao Zhou

Recent studies have validated the association between cardiovascular disease (CVD) risk and retinal fundus images. Combining deep learning (DL) and portable fundus cameras will enable CVD risk estimation in various scenarios and improve…

计算机视觉与模式识别 · 计算机科学 2022-10-12 Zhihong Lin , Danli Shi , Donghao Zhang , Xianwen Shang , Mingguang He , Zongyuan Ge

Comparison of microvascular circulation on fundoscopic images is a non-invasive clinical indication for the diagnosis and monitoring of diseases, such as diabetes and hypertensions. The differences between intra-patient images can be…

图像与视频处理 · 电气工程与系统科学 2019-12-24 Siming Bayer , Xia Zhong , Weilin Fu , Nishant Ravikumar , Andreas Maier

Ultra-widefield (UWF) imaging is a promising modality that captures a larger retinal field of view compared to traditional fundus photography. Previous studies showed that deep learning (DL) models are effective for detecting retinal…

图像与视频处理 · 电气工程与系统科学 2022-03-14 Justin Engelmann , Alice D. McTrusty , Ian J. C. MacCormick , Emma Pead , Amos Storkey , Miguel O. Bernabeu

Retinal images have been widely used by clinicians for early diagnosis of ocular diseases. However, the quality of retinal images is often clinically unsatisfactory due to eye lesions and imperfect imaging process. One of the most…

图像与视频处理 · 电气工程与系统科学 2020-08-10 Chongyi Li , Huazhu Fu , Runmin Cong , Zechao Li , Qianqian Xu

The prevalence of ocular illnesses is growing globally, presenting a substantial public health challenge. Early detection and timely intervention are crucial for averting visual impairment and enhancing patient prognosis. This research…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Shramana Dey , Pallabi Dutta , Riddhasree Bhattacharyya , Surochita Pal , Sushmita Mitra , Rajiv Raman

Glaucoma is a disease in which the optic nerve is chronically damaged by the elevation of the intra-ocular pressure, resulting in visual field defect. Therefore, it is important to monitor and treat suspected patients before they are…

计算机视觉与模式识别 · 计算机科学 2018-07-05 Tae Joon Jun , Dohyeun Kim , Hoang Minh Nguyen , Daeyoung Kim , Youngsub Eom

The segmentation of the retinal vasculature from eye fundus images represents one of the most fundamental tasks in retinal image analysis. Over recent years, increasingly complex approaches based on sophisticated Convolutional Neural…

图像与视频处理 · 电气工程与系统科学 2020-09-07 Adrian Galdran , André Anjos , José Dolz , Hadi Chakor , Hervé Lombaert , Ismail Ben Ayed

Retinal template matching and registration is an important challenge in teleophthalmology with low-cost imaging devices. However, the images from such devices generally have a small field of view (FOV) and image quality degradations, making…

图像与视频处理 · 电气工程与系统科学 2018-11-30 Chen Gong , N. Benjamin Erichson , John P. Kelly , Laura Trutoiu , Brian T. Schowengerdt , Steven L. Brunton , Eric J. Seibel