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相关论文: BronchoTrack: Airway Lumen Tracking for Branch-Lev…

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Accurate anatomical labeling and analysis of the pulmonary structure and its surrounding anatomy from thoracic CT is getting increasingly important for understanding the etilogy of abnormalities or supporting targetted therapy and early…

图像与视频处理 · 电气工程与系统科学 2025-05-09 Minghui Zhang , Chenyu Li , Fangfang Xie , Yaoyu Liu , Hanxiao Zhang , Junyang Wu , Chunxi Zhang , Jie Yang , Jiayuan Sun , Guang-Zhong Yang , Yun Gu

Vision-language models (VLMs) have recently shown remarkable performance in navigation and localization tasks by leveraging large-scale pretraining for semantic understanding. However, applying VLMs to 6-DoF endoscopic camera localization…

计算机视觉与模式识别 · 计算机科学 2026-01-08 Qingyao Tian , Bingyu Yang , Huai Liao , Xinyan Huang , Junyong Li , Dong Yi , Hongbin Liu

We introduce LocoTrack, a highly accurate and efficient model designed for the task of tracking any point (TAP) across video sequences. Previous approaches in this task often rely on local 2D correlation maps to establish correspondences…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Seokju Cho , Jiahui Huang , Jisu Nam , Honggyu An , Seungryong Kim , Joon-Young Lee

Vision-based bronchoscopy (VB) models require the registration of the virtual lung model with the frames from the video bronchoscopy to provide effective guidance during the biopsy. The registration can be achieved by either tracking the…

计算机视觉与模式识别 · 计算机科学 2022-04-27 Juan Borrego-Carazo , Carles Sánchez , David Castells-Rufas , Jordi Carrabina , Débora Gil

Pneumonia, a prevalent respiratory infection, remains a leading cause of morbidity and mortality worldwide, particularly among vulnerable populations. Chest X-rays serve as a primary tool for pneumonia detection; however, variations in…

图像与视频处理 · 电气工程与系统科学 2025-10-13 Alireza Saber , Amirreza Fateh , Pouria Parhami , Alimohammad Siahkarzadeh , Mansoor Fateh , Saideh Ferdowsi

Tracking microrobots is challenging, considering their minute size and high speed. As the field progresses towards developing microrobots for biomedical applications and conducting mechanistic studies in physiologically relevant media…

计算机视觉与模式识别 · 计算机科学 2023-10-17 Medha Sawhney , Bhas Karmarkar , Eric J. Leaman , Arka Daw , Anuj Karpatne , Bahareh Behkam

Thoracic Computed Tomography (CT) scans offer detailed insights into the intricate branching network of the airway tree, which is essential for understanding various respiratory diseases. Airway bifurcations, where airway branches split,…

计算机视觉与模式识别 · 计算机科学 2026-04-29 Ali Keshavarzi , Quentin Bouniot , Benjamin M. Smith , Elsa Angelini

Intrathoracic airway segmentation in computed tomography (CT) is a prerequisite for various respiratory disease analyses such as chronic obstructive pulmonary disease (COPD), asthma and lung cancer. Unlike other organs with simpler shapes…

图像与视频处理 · 电气工程与系统科学 2023-06-16 Puyang Wang , Dazhou Guo , Dandan Zheng , Minghui Zhang , Haogang Yu , Xin Sun , Jia Ge , Yun Gu , Le Lu , Xianghua Ye , Dakai Jin

Bronchiectasis is the permanent dilation of airways. Patients with the disease can suffer recurrent exacerbations, reducing their quality of life. The gold standard to diagnose and monitor bronchiectasis is accomplished by inspection of…

图像与视频处理 · 电气工程与系统科学 2019-09-17 Kin Quan , Rebecca J. Shipley , Ryutaro Tanno , Graeme McPhillips , Vasileios Vavourakis , David Edwards , Joseph Jacob , John R. Hurst , David J. Hawkes

To restore proper blood flow in blocked coronary arteries via angioplasty procedure, accurate placement of devices such as catheters, balloons, and stents under live fluoroscopy or diagnostic angiography is crucial. Identified balloon…

计算机视觉与模式识别 · 计算机科学 2025-01-23 Saahil Islam , Venkatesh N. Murthy , Dominik Neumann , Serkan Cimen , Puneet Sharma , Andreas Maier , Dorin Comaniciu , Florin C. Ghesu

Purpose: Bronchoscopic intervention is a widely-used clinical technique for pulmonary diseases, which requires an accurate and topological complete airway map for its localization and guidance. The airway map could be extracted from chest…

图像与视频处理 · 电气工程与系统科学 2022-02-15 Yangqian Wu , Minghui Zhang , Weihao Yu , Hao Zheng , Jiasheng Xu , Yun Gu

We propose a method to match anatomical locations between pairs of medical images in longitudinal comparisons. The matching is made possible by computing a descriptor of the query point in a source image based on a hierarchical sparse…

图像与视频处理 · 电气工程与系统科学 2023-09-26 Halid Ziya Yerebakan , Yoshihisa Shinagawa , Mahesh Ranganath , Simon Allen-Raffl , Gerardo Hermosillo Valadez

Deep learning has started to revolutionize several different industries, and the applications of these methods in medicine are now becoming more commonplace. This study focuses on investigating the feasibility of tracking patients and…

Robot-assisted airway intubation application needs high accuracy in locating targets and organs. Two vital landmarks, nostrils and glottis, can be detected during the intubation to accommodate the stages of nasal intubation. Automated…

图像与视频处理 · 电气工程与系统科学 2023-08-08 Tianhang Liu , Hechen Li , Long Bai , Yanan Wu , An Wang , Mobarakol Islam , Hongliang Ren

Continuum robots are advancing bronchoscopy procedures by accessing complex lung airways and enabling targeted interventions. However, their development is limited by the lack of realistic training and test environments: Real data is…

We introduce a novel approach for the precise localization of 67 anatomical structures from single depth images captured from the exterior of the human body. Our method uses a multi-class occupancy network, trained using segmented CT scans…

计算机视觉与模式识别 · 计算机科学 2025-04-23 Pit Henrich , Franziska Mathis-Ullrich

Accurate, resource-efficient localization and tracking enables numerous location-aware services in next-generation wireless networks. However, existing machine learning-based methods often require large labeled datasets while overlooking…

信号处理 · 电气工程与系统科学 2026-02-10 Geng Wang , Zhouyou Gu , Shenghong Li , Peng Cheng , Jihong Park , Branka Vucetic , Yonghui Li

Video bronchoscopy is routinely conducted for biopsies of lung tissue suspected for cancer, monitoring of COPD patients and clarification of acute respiratory problems at intensive care units. The navigation within complex bronchial trees…

计算机视觉与模式识别 · 计算机科学 2023-07-18 Ron Keuth , Mattias Heinrich , Martin Eichenlaub , Marian Himstedt

Object tracking is a fundamental tool in modern innovation, with applications in defense systems, autonomous vehicles, and biomedical research. It enables precise identification, monitoring, and spatiotemporal analysis of objects across…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Mojtaba S. Fazli , Shannon Quinn

Tracking many vehicles in wide coverage aerial imagery is crucial for understanding events in a large field of view. Most approaches aim to associate detections from frame differencing into tracks. However, slow or stopped vehicles result…

计算机视觉与模式识别 · 计算机科学 2016-03-30 Bor-Jeng Chen , Gerard Medioni