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In digital pathology, Whole Slide Image (WSI) analysis is usually formulated as a Multiple Instance Learning (MIL) problem. Although transformer-based architectures have been used for WSI classification, these methods require modifications…

Computer Vision and Pattern Recognition · Computer Science 2023-10-03 Juan I. Pisula , Katarzyna Bozek

Whole slide imaging (WSI) refers to the digitization of a tissue specimen which enables pathologists to explore high-resolution images on a monitor rather than through a microscope. The formation of tissue folds occur during tissue…

Image and Video Processing · Electrical Eng. & Systems 2019-03-19 Morteza Babaie , H. R. Tizhoosh

We demonstrate that deep learning methods can determine the best focus position from 1-2 image samples, enabling 5-10x faster focus than traditional search-based methods. In contrast with phase detection methods, deep autofocus does not…

Image and Video Processing · Electrical Eng. & Systems 2020-03-02 Chengyu Wang , Qian Huang , Ming Cheng , Zhan Ma , David J. Brady

Fluorescence microscopy is a powerful tool for imaging biological samples with molecular specificity. In contrast, phase microscopy provides label-free measurement of the sample's refractive index (RI), which is an intrinsic optical…

Optics · Physics 2022-01-26 Yi Xue , David Ren , Laura Waller

Whole Slide Image (WSI) classification is often formulated as a Multiple Instance Learning (MIL) problem. Recently, Vision-Language Models (VLMs) have demonstrated remarkable performance in WSI classification. However, existing methods…

Computer Vision and Pattern Recognition · Computer Science 2024-04-08 Hao Li , Ying Chen , Yifei Chen , Wenxian Yang , Bowen Ding , Yuchen Han , Liansheng Wang , Rongshan Yu

Histopathological whole slide images (WSIs) classification has become a foundation task in medical microscopic imaging processing. Prevailing approaches involve learning WSIs as instance-bag representations, emphasizing significant…

Computer Vision and Pattern Recognition · Computer Science 2024-03-13 Jiawen Li , Yuxuan Chen , Hongbo Chu , Qiehe Sun , Tian Guan , Anjia Han , Yonghong He

White light scanning interference (WLSI) microscopes provide an accurate surface topography of engineered surfaces. However, the measurement accuracy is substantially reduced in surfaces with low-reflectivity regions or high roughness, like…

Synthetic aperture sonar (SAS) requires precise positional and environmental information to produce well-focused output during the image reconstruction step. However, errors in these measurements are commonly present resulting in defocused…

Image and Video Processing · Electrical Eng. & Systems 2021-08-02 Isaac Gerg , Vishal Monga

Many cameras implement auto-focus functionality. However, they typically require the user to manually identify the location to be focused on. While such an approach works for temporally-sparse autofocusing functionality (e.g., photo…

Computer Vision and Pattern Recognition · Computer Science 2017-11-10 Wolfgang Fuhl , Thiago Santini , Enkelejda Kasneci

Whole slide image (WSI) processing is becoming part of the key components of standard clinical diagnosis for various diseases. However, the direct application of conventional image processing algorithms to WSI faces certain obstacles…

Computer Vision and Pattern Recognition · Computer Science 2023-09-18 Yuanfeng Wu , Shaojie Li , Zhiqiang Du , Wentao Zhu

Intraoperative optical imaging is essential for surgical precision and patient safety, but current systems present anatomical and fluorescence information separately, causing delays and increasing cognitive load. A unified system for…

Medical Physics · Physics 2025-09-22 Kyriakos Pentarakis , George Kakavelakis , Constantinos Petridis , George Themelis

We present a pioneering investigation into the application of deep learning techniques to analyze histopathological images for addressing the substantial challenge of automated prognostic prediction. Prognostic prediction poses a unique…

One of the challenges facing the adoption of digital pathology workflows for clinical use is the need for automated quality control. As the scanners sometimes determine focus inaccurately, the resultant image blur deteriorates the scanned…

Image and Video Processing · Electrical Eng. & Systems 2018-11-16 Mahdi S. Hosseini , Yueyang Zhang , Lyndon Chan , Konstantinos N. Plataniotis , Jasper A. Z. Brawley-Hayes , Savvas Damaskinos

Through digital imaging, microscopy has evolved from primarily being a means for visual observation of life at the micro- and nano-scale, to a quantitative tool with ever-increasing resolution and throughput. Artificial intelligence, deep…

Nanoindentation is vital for probing mechanical properties, yet traditional grid-based workflows are inefficient for targeting specific microstructural features. We present an automated nanoindentation framework that integrates machine…

Instrumentation and Detectors · Physics 2025-04-28 Vivek Chawla , Dayakar Penumadu , Sergei Kalinin

Recently there have been many algorithms proposed for the classification of very high resolution whole slide images (WSIs). These new algorithms are mostly focused on finding novel ways to combine the information from small local patches…

Computer Vision and Pattern Recognition · Computer Science 2023-10-06 Long Nguyen , Aiden Nibali , Joshua Millward , Zhen He

Tumor segmentation stands as a pivotal task in cancer diagnosis. Given the immense dimensions of whole slide images (WSI) in histology, deep learning approaches for WSI classification mainly operate at patch-wise or superpixel-wise level.…

Computer Vision and Pattern Recognition · Computer Science 2024-02-22 Huaqian Wu , Clara Brémond-Martin , Kévin Bouaou , Cédric Clouchoux

The expensive fine-grained annotation and data scarcity have become the primary obstacles for the widespread adoption of deep learning-based Whole Slide Images (WSI) classification algorithms in clinical practice. Unlike few-shot learning…

Computer Vision and Pattern Recognition · Computer Science 2024-10-01 Kexue Fu , Xiaoyuan Luo , Linhao Qu , Shuo Wang , Ying Xiong , Ilias Maglogiannis , Longxiang Gao , Manning Wang

Digital pathology involves converting physical tissue slides into high-resolution Whole Slide Images (WSIs), which pathologists analyze for disease-affected tissues. However, large histology slides with numerous microscopic fields pose…

Image and Video Processing · Electrical Eng. & Systems 2024-02-19 Mobina Mansoori , Sajjad Shahabodini , Jamshid Abouei , Arash Mohammadi , Konstantinos N. Plataniotis

Multiple Instance Learning (MIL) methods have become increasingly popular for classifying giga-pixel sized Whole-Slide Images (WSIs) in digital pathology. Most MIL methods operate at a single WSI magnification, by processing all the tissue…

Computer Vision and Pattern Recognition · Computer Science 2022-07-27 Kevin Thandiackal , Boqi Chen , Pushpak Pati , Guillaume Jaume , Drew F. K. Williamson , Maria Gabrani , Orcun Goksel