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相关论文: Pose-GuideNet: Automatic Scanning Guidance for Fet…

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Identifying and interpreting fetal standard scan planes during 2D ultrasound mid-pregnancy examinations are highly complex tasks which require years of training. Apart from guiding the probe to the correct location, it can be equally…

The 3D ultrasound (US) entrance inspires a multitude of automated prenatal examinations. However, studies about the structuralized description of the whole fetus in 3D US are still rare. In this paper, we propose to estimate the 3D pose of…

计算机视觉与模式识别 · 计算机科学 2024-03-05 Xin Yang , Wenlong Shi , Haoran Dou , Jikuan Qian , Yi Wang , Wufeng Xue , Shengli Li , Dong Ni , Pheng-Ann Heng

In obstetric ultrasound (US) scanning, the learner's ability to mentally build a three-dimensional (3D) map of the fetus from a two-dimensional (2D) US image represents a significant challenge in skill acquisition. We aim to build a US…

计算机视觉与模式识别 · 计算机科学 2023-11-03 Chiara Di Vece , Maela Le Lous , Brian Dromey , Francisco Vasconcelos , Anna L David , Donald Peebles , Danail Stoyanov

Fetal pose estimation in 3D ultrasound (US) involves identifying a set of associated fetal anatomical landmarks. Its primary objective is to provide comprehensive information about the fetus through landmark connections, thus benefiting…

图像与视频处理 · 电气工程与系统科学 2023-10-31 Chaoyu Chen , Xin Yang , Yuhao Huang , Wenlong Shi , Yan Cao , Mingyuan Luo , Xindi Hu , Lei Zhue , Lequan Yu , Kejuan Yue , Yuanji Zhang , Yi Xiong , Dong Ni , Weijun Huang

This paper introduces a novel pipeline designed to bring ultrasound (US) plane pose estimation closer to clinical use for more effective navigation to the standard planes (SPs) in the fetal brain. We propose a semi-supervised segmentation…

Accurately localizing two-dimensional (2D) ultrasound (US) fetal brain images in the 3D brain, using minimal computational resources, is an important task for automated US analysis of fetal growth and development. We propose an…

图像与视频处理 · 电气工程与系统科学 2024-07-09 Jayroop Ramesh , Nicola K Dinsdale , the INTERGROWTH-21st Consortium , Pak-Hei Yeung , Ana IL Namburete

We present the first system that provides real-time probe movement guidance for acquiring standard planes in routine freehand obstetric ultrasound scanning. Such a system can contribute to the worldwide deployment of obstetric ultrasound…

图像与视频处理 · 电气工程与系统科学 2020-07-10 Richard Droste , Lior Drukker , Aris T. Papageorghiou , J. Alison Noble

We present E(3)-Pose, a novel fast pose estimation method that jointly and explicitly models rotation equivariance and object symmetry. Our work is motivated by the challenging problem of accounting for fetal head motion during a diagnostic…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Ramya Muthukrishnan , Borjan Gagoski , Aryn Lee , P. Ellen Grant , Elfar Adalsteinsson , Benjamin Billot , Polina Golland

Cognitive demands of fetal ultrasound examinations pose unique challenges among clinicians. With the goal of providing an assistive tool, we developed an automated pipeline for predicting fetal orientation from ultrasound videos acquired…

计算机视觉与模式识别 · 计算机科学 2025-04-10 Jakub Maciej Wiśniewski , Anders Nymark Christensen , Mary Le Ngo , Martin Grønnebæk Tolsgaard , Chun Kit Wong

Conventional 3D human pose estimation relies on first detecting 2D body keypoints and then solving the 2D to 3D correspondence problem.Despite the promising results, this learning paradigm is highly dependent on the quality of the 2D…

计算机视觉与模式识别 · 计算机科学 2021-12-22 Jue Wang , Shaoli Huang , Xinchao Wang , Dacheng Tao

Two-dimensional (2D) freehand ultrasound is the mainstay in prenatal care and fetal growth monitoring. The task of matching corresponding cross-sectional planes in the 3D anatomy for a given 2D ultrasound brain scan is essential in freehand…

图像与视频处理 · 电气工程与系统科学 2022-09-13 Pak-Hei Yeung , Moska Aliasi , Monique Haak , The INTERGROWTH-21st Consortium , Weidi Xie , Ana I. L. Namburete

The performance and diagnostic utility of magnetic resonance imaging (MRI) in pregnancy is fundamentally constrained by fetal motion. Motion of the fetus, which is unpredictable and rapid on the scale of conventional imaging times, limits…

图像与视频处理 · 电气工程与系统科学 2019-07-11 Junshen Xu , Molin Zhang , Esra Abaci Turk , Larry Zhang , Ellen Grant , Kui Ying , Polina Golland , Elfar Adalsteinsson

With increasing applications of 3D hand pose estimation in various human-computer interaction applications, convolution neural networks (CNNs) based estimation models have been actively explored. However, the existing models require complex…

计算机视觉与模式识别 · 计算机科学 2021-08-13 Wencan Cheng , Jae Hyun Park , Jong Hwan Ko

Eye trackers can provide visual guidance to sonographers during ultrasound (US) scanning. Such guidance is potentially valuable for less experienced operators to improve their scanning skills on how to manipulate the probe to achieve the…

计算机视觉与模式识别 · 计算机科学 2022-07-27 Qianhui Men , Clare Teng , Lior Drukker , Aris T. Papageorghiou , J. Alison Noble

We present HUP-3D, a 3D multi-view multi-modal synthetic dataset for hand-ultrasound (US) probe pose estimation in the context of obstetric ultrasound. Egocentric markerless 3D joint pose estimation has potential applications in mixed…

计算机视觉与模式识别 · 计算机科学 2024-07-15 Manuel Birlo , Razvan Caramalau , Philip J. "Eddie" Edwards , Brian Dromey , Matthew J. Clarkson , Danail Stoyanov

With an aim to increase the capture range and accelerate the performance of state-of-the-art inter-subject and subject-to-template 3D registration, we propose deep learning-based methods that are trained to find the 3D position of…

计算机视觉与模式识别 · 计算机科学 2018-08-21 Seyed Sadegh Mohseni Salehi , Shadab Khan , Deniz Erdogmus , Ali Gholipour

Purpose: Accurate 3D hand pose estimation supports surgical applications such as skill assessment, robot-assisted interventions, and geometry-aware workflow analysis. However, surgical environments pose severe challenges, including intense…

During pregnancy, ultrasound examination in the second trimester can assess fetal size according to standardized charts. To achieve a reproducible and accurate measurement, a sonographer needs to identify three standard 2D planes of the…

计算机视觉与模式识别 · 计算机科学 2021-07-13 Sophia Bano , Brian Dromey , Francisco Vasconcelos , Raffaele Napolitano , Anna L. David , Donald M. Peebles , Danail Stoyanov

We propose a method SPGNet for 3D human pose estimation that mixes multi-dimensional re-projection into supervised learning. In this method, the 2D-to-3D-lifting network predicts the global position and coordinates of the 3D human pose.…

计算机视觉与模式识别 · 计算机科学 2022-06-07 Zihan Wang , Ruimin Chen , Mengxuan Liu , Guanfang Dong , Anup Basu

In this paper, we propose a fully convolutional network for 3D human pose estimation from monocular images. We use limb orientations as a new way to represent 3D poses and bind the orientation together with the bounding box of each limb…

计算机视觉与模式识别 · 计算机科学 2018-12-06 Chenxu Luo , Xiao Chu , Alan Yuille
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