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This paper addresses about various image compression techniques. On the basis of analyzing the various image compression techniques this paper presents a survey of existing research papers. In this paper we analyze different types of…

Information Theory · Computer Science 2013-11-28 Gaurav Vijayvargiya , Sanjay Silakari , Rajeev Pandey

In recent years, deep learning has successfully been applied to automate a wide variety of tasks in diagnostic histopathology. However, fast and reliable localization of small-scale regions-of-interest (ROI) has remained a key challenge, as…

Image and Video Processing · Electrical Eng. & Systems 2022-01-06 Jon Braatz , Pranav Rajpurkar , Stephanie Zhang , Andrew Y. Ng , Jeanne Shen

The advancement of digital pathology, particularly through computational analysis of whole slide images (WSI), is poised to significantly enhance diagnostic precision and efficiency. However, the large size and complexity of WSIs make it…

Computer Vision and Pattern Recognition · Computer Science 2024-11-14 Ravi Kant Gupta , Dadi Dharani , Shambhavi Shanker , Amit Sethi

We developed a software pipeline for quality control (QC) of histopathology whole slide images (WSIs) that segments various regions, such as blurs of different levels, tissue regions, tissue folds, and pen marks. Given the necessity and…

Image and Video Processing · Electrical Eng. & Systems 2025-06-17 Abhijeet Patil , Garima Jain , Harsh Diwakar , Jay Sawant , Tripti Bameta , Swapnil Rane , Amit Sethi

Whole slide imaging provides a wide field-of-view (FOV) across cross-sections of biopsy or surgery samples, significantly facilitating pathological analysis and clinical diagnosis. Such high-quality images that enable detailed visualization…

Optics · Physics 2024-07-31 Shi Zhao , Haowen Zhou , Siyu Lin , Ruizhi Cao , Changhuei Yang

Whole-slide images (WSIs) contain tissue information distributed across multiple magnification levels, yet most self-supervised methods treat these scales as independent views. This separation prevents models from learning representations…

In computational pathology, multiple instance learning (MIL) is widely used to circumvent the computational impasse in giga-pixel whole slide image (WSI) analysis. It usually consists of two stages: patch-level feature extraction and…

Image and Video Processing · Electrical Eng. & Systems 2023-09-21 Beidi Zhao , Wenlong Deng , Zi Han , Li , Chen Zhou , Zuhua Gao , Gang Wang , Xiaoxiao Li

Whole Slide Imaging (WSI) has become an important topic during the last decade. Even though significant progress in both medical image processing and computational resources has been achieved, there are still problems in WSI that need to be…

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

Bit arrays, or bitmaps, are used to significantly speed up set operations in several areas, such as data warehousing, information retrieval, and data mining, to cite a few. However, bitmaps usually use a large storage space, thus requiring…

Data Structures and Algorithms · Computer Science 2015-03-14 Alessandro Colantonio , Roberto Di Pietro

Whole slide image (WSI) refers to a type of high-resolution scanned tissue image, which is extensively employed in computer-assisted diagnosis (CAD). The extremely high resolution and limited availability of region-level annotations make…

Computer Vision and Pattern Recognition · Computer Science 2023-09-06 Ruijie Zhang , Qiaozhe Zhang , Yingzhuang Liu , Hao Xin , Yan Liu , Xinggang Wang

Recent advances in capsule endoscopy systems have introduced new methods and capabilities. The capsule endoscopy system, by observing the entire digestive tract, has significantly improved diagnosing gastrointestinal disorders and diseases.…

Computer Vision and Pattern Recognition · Computer Science 2018-02-23 Atefe Rajaeefar , Ali Emami , S. M. Reza Soroushmehr , Nader Karimi , Shadrokh Samavi , Kayvan Najarian

Digital pathology and the integration of artificial intelligence (AI) models have revolutionized histopathology, opening new opportunities. With the increasing availability of Whole Slide Images (WSIs), there's a growing demand for…

Image and Video Processing · Electrical Eng. & Systems 2024-04-30 Areej Alsaafin , Peyman Nejat , Abubakr Shafique , Jibran Khan , Saghir Alfasly , Ghazal Alabtah , H. R. Tizhoosh

Whole slide imaging is fundamental to biomedical microscopy and computational pathology. Previously, learning representations for gigapixel-sized whole slide images (WSIs) has relied on multiple instance learning with weak labels, which do…

Computer Vision and Pattern Recognition · Computer Science 2024-05-27 Xinhai Hou , Cheng Jiang , Akhil Kondepudi , Yiwei Lyu , Asadur Chowdury , Honglak Lee , Todd C. Hollon

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

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…

Image and Video Processing · Electrical Eng. & Systems 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

Whole slide imaging is routinely adopted for carcinoma diagnosis and prognosis. Abundant experience is required for pathologists to achieve accurate and reliable diagnostic results of whole slide images (WSI). The huge size and…

Computer Vision and Pattern Recognition · Computer Science 2024-07-09 Pingyi Chen , Chenglu Zhu , Sunyi Zheng , Honglin Li , Lin Yang

The need for fast diagnostic image viewing in zero footprint web applications and the ever increasing image sizes for new modalities such as digital pathology have painfully brought to light that the currently available image compression…

Image and Video Processing · Electrical Eng. & Systems 2020-05-19 Bas Hulsken

Whole Slide Image (WSI) classification poses unique challenges due to the vast image size and numerous non-informative regions, which introduce noise and cause data imbalance during feature aggregation. To address these issues, we propose…

Computer Vision and Pattern Recognition · Computer Science 2025-03-18 Jianwei Zhao , Xin Li , Fan Yang , Qiang Zhai , Ao Luo , Yang Zhao , Hong Cheng , Huazhu Fu

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

Wireless Capsule Endoscopy (WCE) is relatively a new technology to examine the entire GI trace. During an examination, it captures more than 55,000 frames. Reviewing all these images is time-consuming and prone to human error. It has been a…

Computer Vision and Pattern Recognition · Computer Science 2017-11-20 Omid Haji Maghsoudi