中文
相关论文

相关论文: Colonoscopy Navigation using End-to-End Deep Visuo…

200 篇论文

Optical colonoscopy is an essential diagnostic and prognostic tool for many gastrointestinal diseases, including cancer screening and staging, intestinal bleeding, diarrhea, abdominal symptom evaluation, and inflammatory bowel disease…

计算机视觉与模式识别 · 计算机科学 2021-12-10 Heming Yao , Ryan W. Stidham , Zijun Gao , Jonathan Gryak , Kayvan Najarian

Computed tomography (CT)-guided needle biopsies are critical for diagnosing a range of conditions, including lung cancer, but present challenges such as limited in-bore space, prolonged procedure times, and radiation exposure. Robotic…

机器人学 · 计算机科学 2025-06-02 Peihan Zhang , Florian Richter , Ishan Duriseti , Albert Hsiao , Sean Tutton , Alexander Norbash , Michael Yip

End-to-end visuomotor control is emerging as a compelling solution for robot manipulation tasks. However, imitation learning-based visuomotor control approaches tend to suffer from a common limitation, lacking the ability to recover from an…

机器人学 · 计算机科学 2021-03-23 Chia-Man Hung , Li Sun , Yizhe Wu , Ioannis Havoutis , Ingmar Posner

For the most comfortable, human-aware robot navigation, subjective user preferences need to be taken into account. This paper presents a novel reinforcement learning framework to train a personalized navigation controller along with an…

机器人学 · 计算机科学 2022-10-05 Jorge de Heuvel , Nathan Corral , Lilli Bruckschen , Maren Bennewitz

Endoscopic surgery relies on two-dimensional views, posing challenges for surgeons in depth perception and instrument manipulation. While Monocular Visual Simultaneous Localization and Mapping (MVSLAM) has emerged as a promising solution,…

计算机视觉与模式识别 · 计算机科学 2024-11-05 G. Manni , C. Lauretti , F. Prata , R. Papalia , L. Zollo , P. Soda

Magnetically controlled capsule endoscope (MCCE) is an emerging tool for the diagnosis of gastric diseases with the advantages of comfort, safety, and no anesthesia. In this paper, we develop algorithms to detect and measure human gastric…

图像与视频处理 · 电气工程与系统科学 2023-01-25 Xueshen Li , Yu Gan , David Duan , Xiao Yang

In endoscopic surgery, surgeons continuously locate the endoscopic view relative to the anatomy by interpreting the evolving visual appearance of the intraoperative scene in the context of their prior knowledge. Vision-based navigation…

Objective: Depth estimation is crucial for endoscopic navigation and manipulation, but obtaining ground-truth depth maps in real clinical scenarios, such as the colon, is challenging. This study aims to develop a robust framework that…

计算机视觉与模式识别 · 计算机科学 2024-09-24 Sijia Du , Chengfeng Zhou , Suncheng Xiang , Jianwei Xu , Dahong Qian

Following recent advancements in computer-aided detection and diagnosis systems for colonoscopy, the automated reporting of colonoscopy procedures is set to further revolutionize clinical practice. A crucial yet underexplored aspect in the…

计算机视觉与模式识别 · 计算机科学 2025-04-28 Carlo Biffi , Giorgio Roffo , Pietro Salvagnini , Andrea Cherubini

Video capsule endoscopy is a hot topic in computer vision and medicine. Deep learning can have a positive impact on the future of video capsule endoscopy technology. It can improve the anomaly detection rate, reduce physicians' time for…

图像与视频处理 · 电气工程与系统科学 2022-06-17 Abhishek Srivastava , Nikhil Kumar Tomar , Ulas Bagci , Debesh Jha

Colorectal cancer screening modalities, such as optical colonoscopy (OC) and virtual colonoscopy (VC), are critical for diagnosing and ultimately removing polyps (precursors of colon cancer). The non-invasive VC is normally used to inspect…

图像与视频处理 · 电气工程与系统科学 2021-08-27 Shawn Mathew , Saad Nadeem , Sruti Kumari , Arie Kaufman

Colonic polyps are well-recognized precursors to colorectal cancer (CRC), typically detected during colonoscopy. However, the variability in appearance, location, and size of these polyps complicates their detection and removal, leading to…

Estimating depth information from endoscopic images is a prerequisite for a wide set of AI-assisted technologies, such as accurate localization and measurement of tumors, or identification of non-inspected areas. As the domain specificity…

计算机视觉与模式识别 · 计算机科学 2022-07-21 Javier Rodríguez-Puigvert , David Recasens , Javier Civera , Rubén Martínez-Cantín

Recent years have shown a growing interest in using haptic shared control (HSC) in teleoperated systems. In HSC, the application of virtual guiding forces decreases the user's control effort and improves execution time in various tasks,…

机器人学 · 计算机科学 2024-10-28 Franklin Cardeñoso Fernandez , Wouter Caarls

This work proposes an autonomous docking control for nonholonomic constrained mobile robots and applies it to an intelligent mobility device or wheelchair for assisting the user in approaching resting furniture such as a chair or a bed. We…

机器人学 · 计算机科学 2021-07-29 Yang Chen , Diego Paez-Granados , Bruno Leme , Kenji Suzuki

The need for automated real-time visual systems in applications such as smart camera surveillance, smart environments, and drones necessitates the improvement of methods for visual active monitoring and control. Traditionally, the active…

计算机视觉与模式识别 · 计算机科学 2021-07-29 Christos Kyrkou

Colorectal diseases, including inflammatory conditions and neoplasms, require quick, accurate care to be effectively treated. Traditional diagnostic pipelines require extensive preparation and rely on separate, individual evaluations on…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Krithik Ramesh , Ritvik Koneru

Cardiac catheterization remains a cornerstone of minimally invasive interventions, yet it continues to rely heavily on manual operation. Despite advances in robotic platforms, existing systems are predominantly follow-leader in nature,…

In this study, we adopted visual motion imagery, which is a more intuitive brain-computer interface (BCI) paradigm, for decoding the intuitive user intention. We developed a 3-dimensional BCI training platform and applied it to assist the…

信号处理 · 电气工程与系统科学 2020-05-19 Byoung-Hee Kwon , Ji-Hoon Jeong , Jeong-Hyun Cho , Seong-Whan Lee

Needle picking is a challenging manipulation task in robot-assisted surgery due to the characteristics of small slender shapes of needles, needles' variations in shapes and sizes, and demands for millimeter-level control. Prior works,…

机器人学 · 计算机科学 2023-07-27 Hongbin Lin , Bin Li , Xiangyu Chu , Qi Dou , Yunhui Liu , Kwok Wai Samuel Au