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Medical imaging plays a vital role in modern diagnostics; however, interpreting high-resolution radiological data remains time-consuming and susceptible to variability among clinicians. Traditional image processing techniques often lack the…

计算机视觉与模式识别 · 计算机科学 2025-10-21 Melika Filvantorkaman , Maral Filvan Torkaman

Computer-aided X-ray pneumonia lesion recognition is important for accurate diagnosis of pneumonia. With the emergence of deep learning, the identification accuracy of pneumonia has been greatly improved, but there are still some challenges…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Xinxu Wei , Haohan Bai , Xianshi Zhang , Yongjie Li

The Segment Anything Model (SAM) is a powerful vision foundation model that is revolutionizing the traditional paradigm of segmentation. Despite this, a reliance on prompting each frame and large computational cost limit its usage in…

计算机视觉与模式识别 · 计算机科学 2024-07-03 Zijian Wu , Adam Schmidt , Peter Kazanzides , Septimiu E. Salcudean

Shape tracking of medical devices using strain sensing properties in optical fibers has seen increased attention in recent years. In this paper, we propose a novel guidance system for intra-arterial procedures using a distributed strain…

医学物理 · 物理学 2017-07-24 Francois Parent , Maxime Gerard , Raman Kashyap , Samuel Kadoury

Object tracking has been broadly applied in unmanned aerial vehicle (UAV) tasks in recent years. However, existing algorithms still face difficulties such as partial occlusion, clutter background, and other challenging visual factors.…

机器人学 · 计算机科学 2020-09-01 Yujie He , Changhong Fu , Fuling Lin , Yiming Li , Peng Lu

Robot-assisted catheterization has garnered a good attention for its potentials in treating cardiovascular diseases. However, advancing surgeon-robot collaboration still requires further research, particularly on task-specific automation.…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Olatunji Mumini Omisore , Toluwanimi Akinyemi , Anh Nguyen , Lei Wang

This paper introduces a novel framework for the automated tracking of cells, with a particular focus on the challenging situation of phase contrast microscopic videos. Our framework is based on a topology preserving variational segmentation…

定量方法 · 定量生物学 2012-03-28 Michael Moeller , Martin Burger , Peter Dieterich , Albrecht Schwab

Purpose. Ability to locate and track ultrasound images in the 3D operating space is of great benefit for multiple clinical applications. This is often accomplished by tracking the probe using a precise but expensive optical or…

图像与视频处理 · 电气工程与系统科学 2022-05-11 Yitian Zhou , Gaétan Lelu , Boris Labbé , Guillaume Pasquier , Pierre Le Gargasson , Albert Murienne , Laurent Launay

Intra-cardiac Echocardiography (ICE) plays a critical role in Electrophysiology (EP) and Structural Heart Disease (SHD) interventions by providing real-time visualization of intracardiac structures. However, maintaining continuous…

图像与视频处理 · 电气工程与系统科学 2025-05-12 Jaeyoung Huh , Ankur Kapoor , Young-Ho Kim

Detection and tracking of dynamic objects is a key feature for autonomous behavior in a continuously changing environment. With the increasing popularity and capability of micro aerial vehicles (MAVs) efficient algorithms have to be…

机器人学 · 计算机科学 2019-03-15 Jan Razlaw , Jan Quenzel , Sven Behnke

3D multi-object tracking is a critical and challenging task in the field of autonomous driving. A common paradigm relies on modeling individual object motion, e.g., Kalman filters, to predict trajectories. While effective in simple…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Haonan Zhang , Xinyao Wang , Boxi Wu , Tu Zheng , Wang Yunhua , Zheng Yang

This paper presents an advanced tumor segmentation framework for real-time MRI-guided radiotherapy, designed for the TrackRAD2025 challenge. Our method leverages the XMem model, a memory-augmented architecture, to segment tumors across long…

计算机视觉与模式识别 · 计算机科学 2025-09-24 Pengchao Deng , Shengqi Chen

Detecting and segmenting individual objects, regardless of their category, is crucial for many applications such as action detection or robotic interaction. While this problem has been well-studied under the classic formulation of…

计算机视觉与模式识别 · 计算机科学 2020-04-02 Achal Dave , Pavel Tokmakov , Deva Ramanan

Inspired by the complementarity between conventional frame-based and bio-inspired event-based cameras, we propose a multi-modal based approach to fuse visual cues from the frame- and event-domain to enhance the single object tracking…

计算机视觉与模式识别 · 计算机科学 2021-09-21 Jiqing Zhang , Xin Yang , Yingkai Fu , Xiaopeng Wei , Baocai Yin , Bo Dong

Traditionally, object tracking and segmentation are treated as two separate problems and solved independently. However, in this paper, we argue that tracking and segmentation are actually closely related and solving one should help the…

计算机视觉与模式识别 · 计算机科学 2016-10-17 Yicong Tian , Mubarak Shah

Understanding human motion is crucial for accurate pedestrian trajectory prediction. Conventional methods typically rely on supervised learning, where ground-truth labels are directly optimized against predicted trajectories. This amplifies…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Yizhou Huang , Yihua Cheng , Kezhi Wang

Advances in surgical video analysis are transforming operating rooms into intelligent, data-driven environments. Computer-assisted systems support full surgical workflow, from preoperative planning to intraoperative guidance and…

图像与视频处理 · 电气工程与系统科学 2025-09-22 Sahar Nasirihaghighi

Visual object localization is the key step in a series of object detection tasks. In the literature, high localization accuracy is achieved with the mainstream strongly supervised frameworks. However, such methods require object-level…

计算机视觉与模式识别 · 计算机科学 2021-08-10 Yi-Geng Hong , Hui-Chu Xiao , Wan-Lei Zhao

Accurate motion estimation for tracking deformable tissues in echocardiography is essential for precise cardiac function measurements. While traditional methods like block matching or optical flow struggle with intricate cardiac motion,…

计算机视觉与模式识别 · 计算机科学 2025-07-15 Md Abulkalam Azad , John Nyberg , Håvard Dalen , Bjørnar Grenne , Lasse Lovstakken , Andreas Østvik

The detection and characterisation of extra-solar planets is a major theme driving modern astronomy, with the vast majority of such measurements being achieved by Doppler radial-velocity and transit observations. Another technique -- direct…