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Pap smear image quality is crucial for cervical cancer detection. This study introduces an optimized hybrid approach that combines the Perona-Malik Diffusion (PMD) filter with contrast-limited adaptive histogram equalization (CLAHE) to…

图像与视频处理 · 电气工程与系统科学 2025-02-24 Ach Khozaimi , Isnani Darti , Syaiful Anam , Wuryansari Muharini Kusumawinahyu

Inspired by the success of contrastive learning (CL) in computer vision and natural language processing, graph contrastive learning (GCL) has been developed to learn discriminative node representations on graph datasets. However, the…

机器学习 · 计算机科学 2023-01-03 Zehong Wang , Qi Li , Donghua Yu , Xiaolong Han , Xiao-Zhi Gao , Shigen Shen

Image enhancement is a method of improving the quality of an image and contrast is a major aspect. Traditional methods of contrast enhancement like histogram equalization results in over/under enhancement of the image especially a lower…

计算机视觉与模式识别 · 计算机科学 2018-09-13 Sandeep Joshi , Samrudh Kumar

Chest X-Ray (CXR) imaging for pulmonary diagnosis raises significant challenges, primarily because bone structures can obscure critical details necessary for accurate diagnosis. Recent advances in deep learning, particularly with diffusion…

图像与视频处理 · 电气工程与系统科学 2025-08-06 Yifei Sun , Zhanghao Chen , Hao Zheng , Yuqing Lu , Lixin Duan , Fenglei Fan , Ahmed Elazab , Xiang Wan , Changmiao Wang , Ruiquan Ge

Medical images from different healthcare centers exhibit varied data distributions, posing significant challenges for adapting lung nodule detection due to the domain shift between training and application phases. Traditional unsupervised…

计算机视觉与模式识别 · 计算机科学 2024-08-05 Haifeng Zhao , Lixiang Jiang , Leilei Ma , Dengdi Sun , Yanping Fu

While X-ray imaging is indispensable in medical diagnostics, it inherently carries with it those noises and limitations on resolution that mask the details necessary for diagnosis. B/W X-ray images require a careful balance between noise…

图像与视频处理 · 电气工程与系统科学 2024-11-21 Rishabh Kumar Sharma , Mukund Sharma , Pushkar Sharma , Jeetashree Aparjeeta

Low-light image enhancement (LLIE) aims to improve the visual quality of images captured under poor lighting conditions. In supervised LLIE research, there exists a significant yet often overlooked inconsistency between the overall…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Jingxi Liao , Shijie Hao , Richang Hong , Meng Wang

Over the years, the paradigm of medical image analysis has shifted from manual expertise to automated systems, often using deep learning (DL) systems. The performance of deep learning algorithms is highly dependent on data quality.…

图像与视频处理 · 电气工程与系统科学 2022-10-04 Sidra Aleem , Teerath Kumar , Suzanne Little , Malika Bendechache , Rob Brennan , Kevin McGuinness

Domain shift in the field of histopathological imaging is a common phenomenon due to the intra- and inter-hospital variability of staining and digitization protocols. The implementation of robust models, capable of creating generalized…

计算机视觉与模式识别 · 计算机科学 2024-12-06 Ilán Carretero , Pablo Meseguer , Rocío del Amor , Valery Naranjo

Despite the astonishing performance of recent Large Vision-Language Models (LVLMs), these models often generate inaccurate responses. To address this issue, previous studies have focused on mitigating hallucinations by employing contrastive…

计算机视觉与模式识别 · 计算机科学 2024-08-13 Sihyeon Kim , Boryeong Cho , Sangmin Bae , Sumyeong Ahn , Se-Young Yun

Graph contrastive learning (GCL) is a popular method for leaning graph representations by maximizing the consistency of features across augmented views. Traditional GCL methods utilize single-perspective i.e. data or model-perspective)…

机器学习 · 计算机科学 2024-06-04 Zelin Yao , Chuang Liu , Xueqi Ma , Mukun Chen , Jia Wu , Xiantao Cai , Bo Du , Wenbin Hu

Hard x-ray imaging is indispensable across diverse fields owing to its high penetrability. However, the resolution of traditional x-ray imaging modalities, such as computed tomography (CT) systems, is constrained by factors including beam…

医学物理 · 物理学 2024-02-23 O. Sefi , A. Ben Yehuda , Y. Klein , S. Bloch , H. Schwartz , E. Cohen , S. Shwartz

Image Dehazing aims to remove atmospheric fog or haze from an image. Although the Dehazing models have evolved a lot in recent years, few have precisely tackled the problem of High-Resolution hazy images. For this kind of image, the model…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Bilel Benjdira , Anas M. Ali , Anis Koubaa

Recent self-supervised contrastive learning methods greatly benefit from the Siamese structure that aims to minimizing distances between positive pairs. These methods usually apply random data augmentation to input images, expecting the…

计算机视觉与模式识别 · 计算机科学 2023-05-16 Sheng Wang , Zixu Zhuang , Xi Ouyang , Lichi Zhang , Zheren Li , Chong Ma , Tianming Liu , Dinggang Shen , Qian Wang

Image contrast enhancement for outdoor vision is important for smart car auxiliary transport systems. The video frames captured in poor weather conditions are often characterized by poor visibility. Most image dehazing algorithms consider…

计算机视觉与模式识别 · 计算机科学 2015-10-06 Huimin Lu , Yujie Li , Shota Nakashima , Seiichi Serikawa

In this paper we propose a modified cross correlation method to align images from the same class in single-particle electron microscopy of highly non-spherical structures. In this new method, First we coarsely align projection images, and…

定量方法 · 定量生物学 2018-12-26 Wooram Park , Gregory S. Chirikjian

Medical image classification is one of the most important tasks for computer-aided diagnosis. Deep learning models, particularly convolutional neural networks, have been successfully used for disease classification from medical images,…

计算机视觉与模式识别 · 计算机科学 2023-05-05 Md. Atik Ahamed , Jin Chen , Abdullah-Al-Zubaer Imran

Deep neural networks have reached remarkable achievements in medical image processing tasks, specifically in classifying and detecting various diseases. However, when confronted with limited data, these networks face a critical…

计算机视觉与模式识别 · 计算机科学 2024-09-25 Matina Mahdizadeh Sani , Ali Royat , Mahdieh Soleymani Baghshah

Background and Objective: The strong demand for medical imaging applications leads to the popularity of the CT reconstruction problem. Researchers proposed multiple constraints to tackle none ideal factors in CT reconstruction such as…

图像与视频处理 · 电气工程与系统科学 2022-12-20 Ziyu Shu , Alireza Entezari

High dynamic range (HDR) imaging is of fundamental importance in modern digital photography pipelines and used to produce a high-quality photograph with well exposed regions despite varying illumination across the image. This is typically…

图像与视频处理 · 电气工程与系统科学 2024-07-24 Sibi Catley-Chandar , Thomas Tanay , Lucas Vandroux , Aleš Leonardis , Gregory Slabaugh , Eduardo Pérez-Pellitero