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相关论文: Artifact Removal in Histopathology Images

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Histopathology slides are routinely marked by pathologists using permanent ink markers that should not be removed as they form part of the medical record. Often tumour regions are marked up for the purpose of highlighting features or other…

计算机视觉与模式识别 · 计算机科学 2019-05-14 Sharib Ali , Nasullah Khalid Alham , Clare Verrill , Jens Rittscher

The variation in histologic staining between different medical centers is one of the most profound challenges in the field of computer-aided diagnosis. The appearance disparity of pathological whole slide images causes algorithms to become…

图像与视频处理 · 电气工程与系统科学 2024-04-05 Martin J. Hetz , Tabea-Clara Bucher , Titus J. Brinker

Histopathology relies on the analysis of microscopic tissue images to diagnose disease. A crucial part of tissue preparation is staining whereby a dye is used to make the salient tissue components more distinguishable. However, differences…

图像与视频处理 · 电气工程与系统科学 2022-08-03 Haseeb Nazki , Ognjen Arandjelović , InHwa Um , David Harrison

Whole slide image (WSI) registration is an essential task for analysing the tumour microenvironment (TME) in histopathology. It involves the alignment of spatial information between WSIs of the same section or serial sections of a tissue…

图像与视频处理 · 电气工程与系统科学 2025-02-27 Behnaz Elhaminia , Abdullah Alsalemi , Esha Nasir , Mostafa Jahanifar , Ruqayya Awan , Lawrence S. Young , Nasir M. Rajpoot , Fayyaz Minhas , Shan E Ahmed Raza

During the last decade, the digitization of pathology has gained considerable momentum. Digital pathology offers many advantages including more efficient workflows, easier collaboration as well as a powerful venue for telepathology. At the…

图像与视频处理 · 电气工程与系统科学 2020-06-12 Abtin Riasatian , Maral Rasoolijaberi , Morteza Babaei , H. R. Tizhoosh

The recent direction of unpaired image-to-image translation is on one hand very exciting as it alleviates the big burden in obtaining label-intensive pixel-to-pixel supervision, but it is on the other hand not fully satisfactory due to the…

计算机视觉与模式识别 · 计算机科学 2019-02-27 Rui Zhang , Tomas Pfister , Jia Li

Retrospective artifact correction (RAC) improves image quality post acquisition and enhances image usability. Recent machine learning driven techniques for RAC are predominantly based on supervised learning and therefore practical utility…

图像与视频处理 · 电气工程与系统科学 2021-10-12 Siyuan Liu , Kim-Han Thung , Liangqiong Qu , Weili Lin , Dinggang Shen , Pew-Thian Yap

A photoplethysmography (PPG) is an uncomplicated and inexpensive optical technique widely used in the healthcare domain to extract valuable health-related information, e.g., heart rate variability, blood pressure, and respiration rate. PPG…

Histopathology whole slide images (WSIs) are being widely used to develop deep learning-based diagnostic solutions, especially for precision oncology. Most of these diagnostic softwares are vulnerable to biases and impurities in the…

图像与视频处理 · 电气工程与系统科学 2024-10-01 Abhijeet Patil , Harsh Diwakar , Jay Sawant , Nikhil Cherian Kurian , Subhash Yadav , Swapnil Rane , Tripti Bameta , Amit Sethi

Compression artifacts arise in images whenever a lossy compression algorithm is applied. These artifacts eliminate details present in the original image, or add noise and small structures; because of these effects they make images less…

计算机视觉与模式识别 · 计算机科学 2017-12-07 Leonardo Galteri , Lorenzo Seidenari , Marco Bertini , Alberto Del Bimbo

We present an image translation approach to generate augmented data for mitigating data imbalances in a dataset of histopathology images of colorectal polyps, adenomatous tumors that can lead to colorectal cancer if left untreated. By…

图像与视频处理 · 电气工程与系统科学 2019-10-15 Jerry Wei , Arief Suriawinata , Louis Vaickus , Bing Ren , Xiaoying Liu , Jason Wei , Saeed Hassanpour

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

Cone beam computed tomography (CBCT) images can be used for dose calculation in adaptive radiation therapy (ART). The main challenges are the large artefacts and inaccurate Hounsfield unit (HU) values. Currently, deformed planning CT images…

医学物理 · 物理学 2019-09-04 Xiao Liang , Liyuan Chen , Dan Nguyen , Zhiguo Zhou , Xuejun Gu , Ming Yang , Jing Wang , Steve Jiang

The problem of artifacts in whole slide image acquisition, prevalent in both clinical workflows and research-oriented settings, necessitates human intervention and re-scanning. Overcoming this challenge requires developing quality control…

计算机视觉与模式识别 · 计算机科学 2024-10-17 Artur Jurgas , Marek Wodzinski , Marina D'Amato , Jeroen van der Laak , Manfredo Atzori , Henning Müller

We created a custom pipeline (histo-fetch) to efficiently extract random patches and labels from pathology whole slide images (WSIs) for input to a neural network on-the-fly. We prefetch these patches as needed during network training,…

图像与视频处理 · 电气工程与系统科学 2021-03-02 Brendon Lutnick , Leema Krishna Murali , Brandon Ginley , Avi Z. Rosenberg , Pinaki Sarder

The emergence of digital pathology has opened new horizons for histopathology and cytology. Artificial-intelligence algorithms are able to operate on digitized slides to assist pathologists with diagnostic tasks. Whereas machine learning…

In computation pathology, the pyramid structure of gigapixel Whole Slide Images (WSIs) has recently been studied for capturing various information from individual cell interactions to tissue microenvironments. This hierarchical structure is…

计算机视觉与模式识别 · 计算机科学 2023-09-15 Ziyu Guo , Weiqin Zhao , Shujun Wang , Lequan Yu

Whole Slide Images (WSI), obtained by high-resolution digital scanning of microscope slides at multiple scales, are the cornerstone of modern Digital Pathology. However, they represent a particular challenge to AI-based/AI-mediated analysis…

计算机视觉与模式识别 · 计算机科学 2024-04-12 Martim Afonso , Praphulla M. S. Bhawsar , Monjoy Saha , Jonas S. Almeida , Arlindo L. Oliveira

In digital pathology, many image analysis tasks are challenged by the need for large and time-consuming manual data annotations to cope with various sources of variability in the image domain. Unsupervised domain adaptation based on…

图像与视频处理 · 电气工程与系统科学 2022-05-18 Nassim Bouteldja , Barbara Mara Klinkhammer , Tarek Schlaich , Peter Boor , Dorit Merhof

Using features extracted from networks pretrained on ImageNet is a common practice in applications of deep learning for digital pathology. However it presents the downside of missing domain specific image information. In digital pathology,…

计算机视觉与模式识别 · 计算机科学 2020-01-14 Jacob Gildenblat , Eldad Klaiman