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相关论文: Cell detection on image-based immunoassays

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Accurate cell detection and counting in the image-based ELISpot and FluoroSpot immunoassays is a challenging task. Recently proposed methodology matches human accuracy by leveraging knowledge of the underlying physical process of these…

图像与视频处理 · 电气工程与系统科学 2019-04-23 Pol del Aguila Pla , Vidit Saxena , Joakim Jaldén

In this two-part paper, we present a novel framework and methodology to analyze data from certain image-based biochemical assays, e.g., ELISPOT and Fluorospot assays. In this first part, we start by presenting a physical partial…

信号处理 · 电气工程与系统科学 2018-10-19 Pol del Aguila Pla , Joakim Jaldén

Accurate cell counting is essential in various biomedical research and clinical applications, including cancer diagnosis, stem cell research, and immunology. Manual counting is labor-intensive and error-prone, motivating automation through…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Abdurahman Ali Mohammed , Catherine Fonder , Ying Wei , Wallapak Tavanapong , Donald S Sakaguchi , Qi Li , Surya K. Mallapragada

In this two-part paper, we present a novel framework and methodology to analyze data from certain image-based biochemical assays, e.g., ELISPOT and Fluorospot assays. In this second part, we focus on our algorithmic contributions. We…

信号处理 · 电气工程与系统科学 2018-10-19 Pol del Aguila Pla , Joakim Jaldén

Counting cells in fluorescent microscopy is a tedious, time-consuming task that researchers have to accomplish to assess the effects of different experimental conditions on biological structures of interest. Although such objects are…

计算机视觉与模式识别 · 计算机科学 2021-03-02 R. Morelli , L. Clissa , M. Dalla , M. Luppi , L. Rinaldi , A. Zoccoli

We present a new annotated microscopic cellular image dataset to improve the effectiveness of machine learning methods for cellular image analysis. Cell counting is an important step in cell analysis. Typically, domain experts manually…

图像与视频处理 · 电气工程与系统科学 2024-11-20 Abdurahman Ali Mohammed , Catherine Fonder , Donald S. Sakaguchi , Wallapak Tavanapong , Surya K. Mallapragada , Azeez Idris

Imaging assays of cellular function, especially those using fluorescent stains, are ubiquitous in the biological and medical sciences. Despite advances in computer vision, such images are often analyzed using only manual or rudimentary…

计算机视觉与模式识别 · 计算机科学 2017-06-06 Lena R. Bartell , Lawrence J. Bonassar , Itai Cohen

We present a method for automatic cell classification in tissue samples using an automated training set from multiplexed immunofluorescence images. The method utilizes multiple markers stained in situ on a single tissue section on a robust…

图像与视频处理 · 电气工程与系统科学 2020-07-21 Alberto Santamaria-Pang , Anup Sood , Dan Meyer , Aritra Chowdhury , Fiona Ginty

Extracting single-cell information from microscopy data requires accurate instance-wise segmentations. Obtaining pixel-wise segmentations from microscopy imagery remains a challenging task, especially with the added complexity of…

计算机视觉与模式识别 · 计算机科学 2024-01-02 Christoph Reich , Tim Prangemeier , André O. Françani , Heinz Koeppl

This paper presents a new method for automatic quantification of ellipse-like cells in images, an important and challenging problem that has been studied by the computer vision community. The proposed method can be described by two main…

计算机视觉与模式识别 · 计算机科学 2012-01-17 Wesley Nunes Gonçalves , Odemir Martinez Bruno

Cells are the fundamental unit of biological organization, and identifying them in imaging data - cell segmentation - is a critical task for various cellular imaging experiments. While deep learning methods have led to substantial progress…

Electroluminescence (EL) imaging is a powerful and established technique for assessing the quality of photovoltaic (PV) modules, which consist of many electrically connected solar cells arranged in a grid. The analysis of imperfect…

计算机视觉与模式识别 · 计算机科学 2020-09-01 Evgenii Sovetkin , Ansgar Steland

A novel and fast semi-automatic method for segmentation, locating and counting blood cells in an image is proposed. In this method, thresholding is used to separate the nucleus from the other parts. We also use Hough transform for circles…

图像与视频处理 · 电气工程与系统科学 2020-04-21 Hamed Sadeghi , Shahram Shirani , David W. Capson

We propose a general framework for a collaborative machine learning system to assist bioscience researchers with the task of labeling specific cell identities from microscopic still or video imaging. The distinguishing features of this…

定量方法 · 定量生物学 2019-03-25 Greg Bubnis , Steven Ban , Matthew D. DiFranco , Saul Kato

Fast, non-destructive and on-site quality control tools, mainly high sensitive imaging techniques, are important to assess the reliability of photovoltaic plants. To minimize the risk of further damages and electrical yield losses,…

计算机视觉与模式识别 · 计算机科学 2020-10-01 Mathis Hoffmann , Bernd Doll , Florian Talkenberg , Christoph J. Brabec , Andreas K. Maier , Vincent Christlein

Classifying and analyzing human cells is a lengthy procedure, often involving a trained professional. In an attempt to expedite this process, an active area of research involves automating cell classification through use of deep…

计算机视觉与模式识别 · 计算机科学 2022-03-15 Reece Walsh , Mohamed H. Abdelpakey , Mohamed S. Shehata , Mostafa M. Mohamed

Background: Image analysis applications in digital pathology include various methods for segmenting regions of interest. Their identification is one of the most complex steps, and therefore of great interest for the study of robust methods…

计算机视觉与模式识别 · 计算机科学 2022-12-29 Giuseppe Giacopelli , Michele Migliore , Domenico Tegolo

Fluorescence labeling is the standard approach to reveal cellular structures and other subcellular constituents for microscopy images. However, this invasive procedure may perturb or even kill the cells and the procedure itself is highly…

图像与视频处理 · 电气工程与系统科学 2024-06-25 Han Liu , Hao Li , Jiacheng Wang , Yubo Fan , Zhoubing Xu , Ipek Oguz

We developed an automated method for sunspot detection using digital white-light solar images to achieve a performance similar to that of visual drawing observations in sunspot counting. To identify down to small, isolated spots correctly,…

太阳与恒星天体物理 · 物理学 2022-12-05 Yoichiro Hanaoka

We consider the problem of landmark matching between two unlabelled point sets, in particular where the number of points in each cloud may differ, and where points in each cloud may not have a corresponding match. We invoke a Bayesian…

统计方法学 · 统计学 2022-06-01 Jessica E. Forsyth , Ali H. Al-Anbaki , Berenika Plusa , Simon L. Cotter
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