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相关论文: sim2real: Cardiac MR Image Simulation-to-Real Tran…

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In this paper, the problem of orientation correction in cardiac MRI images is investigated and a framework for orientation recognition via deep neural networks is proposed. For multi-modality MRI, we introduce a transfer learning strategy…

图像与视频处理 · 电气工程与系统科学 2022-11-22 Jiyao Liu

Mobile network that millions of people use every day is one of the most complex systems in the world. Optimization of mobile network to meet exploding customer demand and reduce capital/operation expenditures poses great challenges. Despite…

人工智能 · 计算机科学 2018-12-07 Yongxi Tan , Jin Yang , Xin Chen , Qitao Song , Yunjun Chen , Zhangxiang Ye , Zhenqiang Su

In cardiac magnetic resonance (CMR) imaging, a 3D high-resolution segmentation of the heart is essential for detailed description of its anatomical structures. However, due to the limit of acquisition duration and respiratory/cardiac…

图像与视频处理 · 电气工程与系统科学 2021-07-09 Shuo Wang , Chen Qin , Nicolo Savioli , Chen Chen , Declan O'Regan , Stuart Cook , Yike Guo , Daniel Rueckert , Wenjia Bai

MR vascular Fingerprinting proposes to use the MR Fingerprinting framework to quantitatively and simultaneously map several microvascular characteristics at a sub-voxel scale. The initial implementation assessed the local blood oxygenation…

In the past ten years, with the help of deep learning, especially the rapid development of deep neural networks, medical image analysis has made remarkable progress. However, how to effectively use the relational information between various…

计算机视觉与模式识别 · 计算机科学 2023-03-29 Zhihua Liu

Deep learning approaches require enough training samples to perform well, but it is a challenge to collect enough real training data and label them manually. In this letter, we propose the use of realistic synthetic data with a wide…

计算机视觉与模式识别 · 计算机科学 2020-06-11 Weixing Liu , Jun Liu , Bin Luo

With promising results of machine learning based models in computer vision, applications on medical imaging data have been increasing exponentially. However, generalizations to complex real-world clinical data is a persistent problem. Deep…

计算机视觉与模式识别 · 计算机科学 2020-07-27 Nooshin Mojab , Vahid Noroozi , Darvin Yi , Manoj Prabhakar Nallabothula , Abdullah Aleem , Phillip S. Yu , Joelle A. Hallak

Image-to-image translation is a general name for a task where an image from one domain is converted to a corresponding image in another domain, given sufficient training data. Traditionally different approaches have been proposed depending…

计算机视觉与模式识别 · 计算机科学 2018-05-09 Soumya Tripathy , Juho Kannala , Esa Rahtu

For medical volume visualization, one of the most important tasks is to reveal clinically relevant details from the 3D scan (CT, MRI ...), e.g. the coronary arteries, without obscuring them with less significant parts. These volume datasets…

人工智能 · 计算机科学 2009-06-12 Dženan Zukić , Andreas Elsner , Zikrija Avdagić , Gitta Domik

Depth information is robust to scene appearance variations and inherently carries 3D spatial details. Thus, a visual backbone based on the vision transformer is proposed to fuse RGB and depth modalities for enhancing generalization in this…

计算机视觉与模式识别 · 计算机科学 2026-05-21 Zichun Xu , Jingdong Zhao , Chenyu Guo , Qianxue Zhang , Liao Zhang , Xiao Zhang , Yiming Ren , Lian Zhang , Zengren Zhao

Novel imaging technologies raise many questions concerning the adaptation of computer-aided decision support systems. Classification models either need to be adapted or even newly trained from scratch to exploit the full potential of…

图像与视频处理 · 电气工程与系统科学 2020-04-28 Georg Wimmer , Michael Gadermayr , Andreas Vécsei , Andreas Uhl

The ability to synthesise Computed Tomography images - commonly known as pseudo CT, or pCT - from MRI input data is commonly assessed using an intensity-wise similarity, such as an L2-norm between the ground truth CT and the pCT. However,…

Due to the low signal-to-noise ratio and limited resolution of functional MRI data, and the high complexity of natural images, reconstructing a visual stimulus from human brain fMRI measurements is a challenging task. In this work, we…

计算机视觉与模式识别 · 计算机科学 2023-03-07 Zijin Gu , Keith Jamison , Amy Kuceyeski , Mert Sabuncu

Current `dry lab' surgical phantom simulators are a valuable tool for surgeons which allows them to improve their dexterity and skill with surgical instruments. These phantoms mimic the haptic and shape of organs of interest, but lack a…

计算机与社会 · 计算机科学 2019-04-09 Sandy Engelhardt , Raffaele De Simone , Peter M. Full , Matthias Karck , Ivo Wolf

Acceleration of machine learning research in healthcare is challenged by lack of large annotated and balanced datasets. Furthermore, dealing with measurement inaccuracies and exploiting unsupervised data are considered to be central to…

信号处理 · 电气工程与系统科学 2019-01-11 Deepta Rajan , David Beymer , Girish Narayan

Deep learning has become the most widely used approach for cardiac image segmentation in recent years. In this paper, we provide a review of over 100 cardiac image segmentation papers using deep learning, which covers common imaging…

图像与视频处理 · 电气工程与系统科学 2020-03-10 Chen Chen , Chen Qin , Huaqi Qiu , Giacomo Tarroni , Jinming Duan , Wenjia Bai , Daniel Rueckert

This paper explores the innovative use of simulation environments to enhance data acquisition and diagnostics in veterinary medicine, focusing specifically on gait analysis in dogs. The study harnesses the power of Blender and the…

While deep learning has had significant successes in computer vision thanks to the abundance of visual data, collecting sufficiently large real-world datasets for robot learning can be costly. To increase the practicality of these…

机器人学 · 计算机科学 2017-12-20 Fangyi Zhang , Jürgen Leitner , Michael Milford , Peter Corke

We present a photo-realistic training and evaluation simulator (Sim4CV) with extensive applications across various fields of computer vision. Built on top of the Unreal Engine, the simulator integrates full featured physics based cars,…

计算机视觉与模式识别 · 计算机科学 2018-03-28 Matthias Müller , Vincent Casser , Jean Lahoud , Neil Smith , Bernard Ghanem

MR images scanned at low magnetic field ($<1$T) have lower resolution in the slice direction and lower contrast, due to a relatively small signal-to-noise ratio (SNR) than those from high field (typically 1.5T and 3T). We adapt the recent…