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相关论文: A novel unsupervised covid lung lesion segmentatio…

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The Coronavirus disease 2019 (COVID-19) has rapidly spread all over the world since its first report in December 2019 and thoracic computed tomography (CT) has become one of the main tools for its diagnosis. In recent years, deep…

图像与视频处理 · 电气工程与系统科学 2021-06-24 Zhongliang Li , Zhihao Jin , Xuechen Li , Linlin Shen

Lesion segmentation on computed tomography (CT) scans is an important step for precisely monitoring changes in lesion/tumor growth. This task, however, is very challenging since manual segmentation is prohibitively time-consuming,…

计算机视觉与模式识别 · 计算机科学 2020-01-24 Vatsal Agarwal , Youbao Tang , Jing Xiao , Ronald M. Summers

In recent years, the integration of deep learning techniques into medical imaging has revolutionized the diagnosis and treatment of lung diseases, particularly in the context of COVID-19 and pneumonia. This paper presents a novel,…

图像与视频处理 · 电气工程与系统科学 2024-08-14 Md. Asiful Islam Miah , Shourin Paul , Sunanda Das , M. M. A. Hashem

The new coronavirus has caused more than one million deaths and continues to spread rapidly. This virus targets the lungs, causing respiratory distress which can be mild or severe. The X-ray or computed tomography (CT) images of lungs can…

Chest computed tomography (CT) has played an essential diagnostic role in assessing patients with COVID-19 by showing disease-specific image features such as ground-glass opacity and consolidation. Image segmentation methods have proven to…

图像与视频处理 · 电气工程与系统科学 2021-07-26 Seong Tae Kim , Leili Goli , Magdalini Paschali , Ashkan Khakzar , Matthias Keicher , Tobias Czempiel , Egon Burian , Rickmer Braren , Nassir Navab , Thomas Wendler

Lesion segmentation in medical imaging serves as an effective tool for assessing tumor sizes and monitoring changes in growth. However, not only is manual lesion segmentation time-consuming, but it is also expensive and requires expert…

计算机视觉与模式识别 · 计算机科学 2020-01-28 Vatsal Agarwal , Youbao Tang , Jing Xiao , Ronald M. Summers

Automated segmentation of lung abnormalities in computed tomography is an important step for diagnosing and characterizing lung disease. In this work, we improve upon a previous method and propose S-MEDSeg, a deep learning based approach…

图像与视频处理 · 电气工程与系统科学 2023-10-17 Diedre S. Carmo , Rosarie A. Tudas , Alejandro P. Comellas , Leticia Rittner , Roberto A. Lotufo , Joseph M. Reinhardt , Sarah E. Gerard

Coronavirus has caused hundreds of thousands of deaths. Fatalities could decrease if every patient could get suitable treatment by the healthcare system. Machine learning, especially computer vision methods based on deep learning, can help…

图像与视频处理 · 电气工程与系统科学 2021-08-27 Parham Yazdekhasty , Ali Zindari , Zahra Nabizadeh-ShahreBabak , Pejman Khadivi , Nader Karimi , Shadrokh Samavi

COVID-19 frequently provokes pneumonia, which can be diagnosed using imaging exams. Chest X-ray (CXR) is often useful because it is cheap, fast, widespread, and uses less radiation. Here, we demonstrate the impact of lung segmentation in…

图像与视频处理 · 电气工程与系统科学 2021-10-29 Lucas O. Teixeira , Rodolfo M. Pereira , Diego Bertolini , Luiz S. Oliveira , Loris Nanni , George D. C. Cavalcanti , Yandre M. G. Costa

An early effective screening and grading of COVID-19 has become imperative towards optimizing the limited available resources of the medical facilities. An automated segmentation of the infected volumes in lung CT is expected to…

图像与视频处理 · 电气工程与系统科学 2023-02-20 Pallabi Dutta , Sushmita Mitra

The outbreak of novel coronavirus disease (COVID- 19) has claimed millions of lives and has affected all aspects of human life. This paper focuses on the application of deep learning (DL) models to medical imaging and drug discovery for…

图像与视频处理 · 电气工程与系统科学 2021-07-21 Subrato Bharati , Prajoy Podder , M. Rubaiyat Hossain Mondal , V. B. Surya Prasath

Deep learning models (DLMs) frequently achieve accurate segmentation and classification of tumors from medical images. However, DLMs lacking feedback on their image segmentation mechanisms, such as Dice coefficients and confidence in their…

图像与视频处理 · 电气工程与系统科学 2024-12-31 Elhoucine Elfatimi , Pratik Shah

This paper presents a new approach for effective segmentation of images that can be integrated into any model and methodology; the paradigm that we choose is classification of medical images (3-D chest CT scans) for Covid-19 detection. Our…

图像与视频处理 · 电气工程与系统科学 2024-07-25 Dimitrios Kollias , Anastasios Arsenos , James Wingate , Stefanos Kollias

Segmentation of lung tissue in computed tomography (CT) images is a precursor to most pulmonary image analysis applications. Semantic segmentation methods using deep learning have exhibited top-tier performance in recent years, however…

图像与视频处理 · 电气工程与系统科学 2023-04-27 Niloufar Delfan , Hamid Abrishami Moghaddam , Mohammadreza Modaresi , Kimia Afshari , Kasra Nezamabadi , Neda Pak , Omid Ghaemi , Mohamad Forouzanfar

Purpose. Imaging plays an important role in assessing severity of COVID 19 pneumonia. However, semantic interpretation of chest radiography (CXR) findings does not include quantitative description of radiographic opacities. Most current AI…

Since 2019, the global dissemination of the Coronavirus and its novel strains has resulted in a surge of new infections. The use of X-ray and computed tomography (CT) imaging techniques is critical in diagnosing and managing COVID-19.…

图像与视频处理 · 电气工程与系统科学 2024-01-17 Sayed Amir Mousavi Mobarakeh , Kamran Kazemi , Ardalan Aarabi , Habibollah Danyal

Coronavirus Disease 2019 (COVID-19) has caused great casualties and becomes almost the most urgent public health events worldwide. Computed tomography (CT) is a significant screening tool for COVID-19 infection, and automated segmentation…

图像与视频处理 · 电气工程与系统科学 2021-02-11 Xiangyu Zhao , Peng Zhang , Fan Song , Guangda Fan , Yangyang Sun , Yujia Wang , Zheyuan Tian , Luqi Zhang , Guanglei Zhang

Coronavirus Disease 2019 (COVID-19) has spread aggressively across the world causing an existential health crisis. Thus, having a system that automatically detects COVID-19 in tomography (CT) images can assist in quantifying the severity of…

图像与视频处理 · 电气工程与系统科学 2020-07-08 Issam Laradji , Pau Rodriguez , Oscar Mañas , Keegan Lensink , Marco Law , Lironne Kurzman , William Parker , David Vazquez , Derek Nowrouzezahrai

We propose a method to incorporate the intensity information of a target lesion on CT scans in training segmentation and detection networks. We first build an intensity-based lesion probability (ILP) function from an intensity histogram of…

图像与视频处理 · 电气工程与系统科学 2023-07-13 Seung Yeon Shin , Thomas C. Shen , Ronald M. Summers

The novel COVID-19 is a global pandemic disease overgrowing worldwide. Computer-aided screening tools with greater sensitivity is imperative for disease diagnosis and prognosis as early as possible. It also can be a helpful tool in triage…

图像与视频处理 · 电气工程与系统科学 2021-04-15 Md. Kamrul Hasan , Md. Tasnim Jawad , Kazi Nasim Imtiaz Hasan , Sajal Basak Partha , Md. Masum Al Masba , Shumit Saha