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This study presents a novel deep learning architecture for multi-class classification and localization of abnormalities in medical imaging illustrated through experiments on mammograms. The proposed network combines two learning branches.…

Computer Vision and Pattern Recognition · Computer Science 2020-10-14 Ran Bakalo , Jacob Goldberger , Rami Ben-Ari

In medical imaging, Class-Activation Map (CAM) serves as the main explainability tool by pointing to the region of interest. Since the localization accuracy from CAM is constrained by the resolution of the model's feature map, one may…

Computer Vision and Pattern Recognition · Computer Science 2020-10-23 Konpat Preechakul , Sira Sriswasdi , Boonserm Kijsirikul , Ekapol Chuangsuwanich

Weakly supervised disease classification of CT imaging suffers from poor localization owing to case-level annotations, where even a positive scan can hold hundreds to thousands of negative slices along multiple planes. Furthermore, although…

Computer Vision and Pattern Recognition · Computer Science 2020-11-03 Anindo Saha , Fakrul I. Tushar , Khrystyna Faryna , Vincent M. D'Anniballe , Rui Hou , Maciej A. Mazurowski , Geoffrey D. Rubin , Joseph Y. Lo

Pneumonia disease is one of the leading causes of death among children and adults worldwide. In the last ten years, computer-aided pneumonia detection methods have been developed to improve the efficiency and accuracy of the diagnosis…

Image and Video Processing · Electrical Eng. & Systems 2024-08-27 Xinmei Xu

People all over the globe are affected by pneumonia but deaths due to it are highest in Sub-Saharan Asia and South Asia. In recent years, the overall incidence and mortality rate of pneumonia regardless of the utilization of effective…

Image and Video Processing · Electrical Eng. & Systems 2023-01-23 Wardah Ali , Eesha Qureshi , Omama Ahmed Farooqi , Rizwan Ahmed Khan

In this work we use the AUCMEDI-Framework to train a deep neural network to classify chest X-ray images as either normal or viral pneumonia. Stratified k-fold cross-validation with k=3 is used to generate the validation-set and 15% of the…

Computer Vision and Pattern Recognition · Computer Science 2021-10-05 Pia Schneider , Dominik Müller , Frank Kramer

Automatic pneumonia Detection based on deep learning has increasing clinical value. Although the existing Feature Pyramid Network (FPN) and its variants have already achieved some great successes, their detection accuracies for pneumonia…

Image and Video Processing · Electrical Eng. & Systems 2020-11-18 Xudong Zhang , Bo Wang , Di Yuan , Zhenghua Xu , Guizhi Xu

Chest X-ray becomes one of the most common medical diagnoses due to its noninvasiveness. The number of chest X-ray images has skyrocketed, but reading chest X-rays still have been manually performed by radiologists, which creates huge…

Computer Vision and Pattern Recognition · Computer Science 2022-05-06 Yan Han , Chongyan Chen , Ahmed H Tewfik , Ying Ding , Yifan Peng

Diagnostic imaging often requires the simultaneous identification of a multitude of findings of varied size and appearance. Beyond global indication of said findings, the prediction and display of localization information improves trust in…

Computer Vision and Pattern Recognition · Computer Science 2018-03-22 Li Yao , Jordan Prosky , Eric Poblenz , Ben Covington , Kevin Lyman

We propose and demonstrate machine learning algorithms to assess the severity of pulmonary edema in chest x-ray images of congestive heart failure patients. Accurate assessment of pulmonary edema in heart failure is critical when making…

Computer Vision and Pattern Recognition · Computer Science 2019-04-11 Ruizhi Liao , Jonathan Rubin , Grace Lam , Seth Berkowitz , Sandeep Dalal , William Wells , Steven Horng , Polina Golland

Deep Convolutional Neural Networks have consistently proven to achieve state-of-the-art results on a lot of imaging tasks over the past years' majority of which comprise of high-quality data. However, it is important to work on…

Computer Vision and Pattern Recognition · Computer Science 2025-04-15 Snigdha Agarwal , Neelam Sinha

We consider the problem of abnormality localization for clinical applications. While deep learning has driven much recent progress in medical imaging, many clinical challenges are not fully addressed, limiting its broader usage. While…

Computer Vision and Pattern Recognition · Computer Science 2021-12-24 Xi Ouyang , Srikrishna Karanam , Ziyan Wu , Terrence Chen , Jiayu Huo , Xiang Sean Zhou , Qian Wang , Jie-Zhi Cheng

The high cost of generating expert annotations, poses a strong limitation for supervised machine learning methods in medical imaging. Weakly supervised methods may provide a solution to this tangle. In this study, we propose a novel deep…

Computer Vision and Pattern Recognition · Computer Science 2019-04-30 Ran Bakalo , Rami Ben-Ari , Jacob Goldberger

The deployment of automated systems to diagnose diseases from medical images is challenged by the requirement to localise the diagnosed diseases to justify or explain the classification decision. This requirement is hard to fulfil because…

Computer Vision and Pattern Recognition · Computer Science 2020-05-25 Renato Hermoza , Gabriel Maicas , Jacinto C. Nascimento , Gustavo Carneiro

Background: Novel coronavirus disease has spread rapidly worldwide. As recent radiological literatures on Covid-19 related pneumonia is primarily focused on CT findings, the American College of Radiology (ACR) recommends using portable…

A combination of traditional image processing methods with advanced neural networks concretes a predictive and preventive healthcare paradigm. This study offers rapid, accurate, and non-invasive diagnostic solutions that can significantly…

In this study, a dataset of X-ray images from patients with common viral pneumonia, bacterial pneumonia, confirmed Covid-19 disease was utilized for the automatic detection of the Coronavirus disease. The point of the investigation is to…

Image and Video Processing · Electrical Eng. & Systems 2021-10-19 Sarath Pathari

Pneumonia is a leading cause of illness and death in children, underscoring the need for early and accurate detection. In this study, we propose a novel lightweight ensemble model for detecting pneumonia in children using chest X-ray…

Image and Video Processing · Electrical Eng. & Systems 2025-02-04 Suresh Babu Nettur , Shanthi Karpurapu , Unnati Nettur , Likhit Sagar Gajja , Sravanthy Myneni , Akhil Dusi , Lalithya Posham

The COVID-19 coronavirus is one of the devastating viruses according to the world health organization. This novel virus leads to pneumonia, which is an infection that inflames the lungs' air sacs of a human. One of the methods to detect…

Image and Video Processing · Electrical Eng. & Systems 2020-04-06 Nour Eldeen M. Khalifa , Mohamed Hamed N. Taha , Aboul Ella Hassanien , Sally Elghamrawy

Creating a large-scale dataset of abnormality annotation on medical images is a labor-intensive and costly task. Leveraging weak supervision from readily available data such as radiology reports can compensate lack of large-scale data for…

Computer Vision and Pattern Recognition · Computer Science 2022-06-28 Ke Yu , Shantanu Ghosh , Zhexiong Liu , Christopher Deible , Kayhan Batmanghelich