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To realize the full potential of deep learning for medical imaging, large annotated datasets are required for training. Such datasets are difficult to acquire because labeled medical images are not usually available due to privacy issues,…

计算机视觉与模式识别 · 计算机科学 2018-06-29 Faisal Mahmood , Richard Chen , Nicholas J. Durr

Medical images are often acquired in different settings, requiring harmonization to adapt to the operating point of algorithms. Specifically, to standardize the physical spacing of imaging voxels in heterogeneous inference settings, images…

图像与视频处理 · 电气工程与系统科学 2024-07-08 Samuel Joutard , Maximilian Pietsch , Raphael Prevost

Conventional single-dataset training often fails with new data distributions, especially in ultrasound (US) image analysis due to limited data, acoustic shadows, and speckle noise. Therefore, constructing a universal framework for…

计算机视觉与模式识别 · 计算机科学 2025-08-14 Lingyu Chen , Yawen Zeng , Yue Wang , Peng Wan , Guo-chen Ning , Hongen Liao , Daoqiang Zhang , Fang Chen

Weakly supervised object localization (WSOL) relaxes the requirement of dense annotations for object localization by using image-level classification masks to supervise its learning process. However, current WSOL methods suffer from…

计算机视觉与模式识别 · 计算机科学 2021-12-30 Lei Zhu , Qi She , Qian Chen , Xiangxi Meng , Mufeng Geng , Lujia Jin , Zhe Jiang , Bin Qiu , Yunfei You , Yibao Zhang , Qiushi Ren , Yanye Lu

This research presents a novel framework for the compression and decompression of medical images utilizing the Latent Diffusion Model (LDM). The LDM represents advancement over the denoising diffusion probabilistic model (DDPM) with a…

图像与视频处理 · 电气工程与系统科学 2023-10-10 InChan Hwang , MinJae Woo

Endoscopic ultrasound (EUS) imaging has a trade-off between resolution and penetration depth. By considering the in-vivo characteristics of human organs, it is necessary to provide clinicians with appropriate hardware specifications for…

图像与视频处理 · 电气工程与系统科学 2023-09-14 Hah Min Lew , Jae Seong Kim , Moon Hwan Lee , Jaegeun Park , Sangyeon Youn , Hee Man Kim , Jihun Kim , Jae Youn Hwang

In Ultrasound Localization Microscopy (ULM), achieving high-resolution images relies on the precise localization of contrast agent particles across a series of beamformed frames. However, our study uncovers an enormous potential: The…

计算几何 · 计算机科学 2024-04-09 Christopher Hahne , Georges Chabouh , Arthur Chavignon , Olivier Couture , Raphael Sznitman

Accurate and efficient catheter segmentation in 3D ultrasound (US) is essential for cardiac intervention. Currently, the state-of-the-art segmentation algorithms are based on convolutional neural networks (CNNs), which achieved remarkable…

计算机视觉与模式识别 · 计算机科学 2022-02-01 Hongxu Yang , Caifeng Shan , Alexander F. Kolen , Peter H. N. de With

Given a training dataset composed of images and corresponding category labels, deep convolutional neural networks show a strong ability in mining discriminative parts for image classification. However, deep convolutional neural networks…

计算机视觉与模式识别 · 计算机科学 2019-03-08 Weifeng Ge , Xiangru Lin , Yizhou Yu

In medical applications, weakly supervised anomaly detection methods are of great interest, as only image-level annotations are required for training. Current anomaly detection methods mainly rely on generative adversarial networks or…

图像与视频处理 · 电气工程与系统科学 2022-10-06 Julia Wolleb , Florentin Bieder , Robin Sandkühler , Philippe C. Cattin

Image Captioning, or the automatic generation of descriptions for images, is one of the core problems in Computer Vision and has seen considerable progress using Deep Learning Techniques. We propose to use Inception-ResNet Convolutional…

计算机视觉与模式识别 · 计算机科学 2021-02-23 Sulabh Katiyar , Samir Kumar Borgohain

We introduce DIP, a novel unsupervised post-training method designed to enhance dense image representations in large-scale pretrained vision encoders for in-context scene understanding. Unlike prior approaches that rely on complex…

计算机视觉与模式识别 · 计算机科学 2025-09-10 Sophia Sirko-Galouchenko , Spyros Gidaris , Antonin Vobecky , Andrei Bursuc , Nicolas Thome

Ultrasound is widely used in clinical care, yet standard deep learning methods often struggle with full video analysis due to non-standardized acquisition and operator bias. We offer a new perspective on ultrasound video analysis through…

图像与视频处理 · 电气工程与系统科学 2025-07-30 Julia Wolleb , Florentin Bieder , Paul Friedrich , Hemant D. Tagare , Xenophon Papademetris

Recent advances in deep learning have achieved promising performance for medical image analysis, while in most cases ground-truth annotations from human experts are necessary to train the deep model. In practice, such annotations are…

计算机视觉与模式识别 · 计算机科学 2020-03-03 Jianbo Jiao , Richard Droste , Lior Drukker , Aris T. Papageorghiou , J. Alison Noble

We study the problem of weakly supervised text classification, which aims to classify text documents into a set of pre-defined categories with category surface names only and without any annotated training document provided. Most existing…

计算与语言 · 计算机科学 2023-10-24 Yu Zhang , Shweta Garg , Yu Meng , Xiusi Chen , Jiawei Han

This work presents an approach for image reconstruction in clinical low-dose tomography that combines principles from sparse signal processing with ideas from deep learning. First, we describe sparse signal representation in terms of…

机器学习 · 统计学 2023-11-27 Jevgenija Rudzusika , Thomas Koehler , Ozan Öktem

Universal models for medical image segmentation, such as interactive and in-context learning (ICL) models, offer strong generalization but require extensive annotations. Interactive models need repeated user prompts for each image, while…

计算机视觉与模式识别 · 计算机科学 2025-10-09 Jiesi Hu , Yanwu Yang , Zhiyu Ye , Jinyan Zhou , Jianfeng Cao , Hanyang Peng , Ting Ma

Supervised learning method requires a large volume of annotated datasets. Collecting such datasets is time-consuming and expensive. Until now, very few annotated COVID-19 imaging datasets are available. Although self-supervised learning…

图像与视频处理 · 电气工程与系统科学 2020-12-14 Li Sun , Ke Yu , Kayhan Batmanghelich

Depth estimation from a single image is an active research topic in computer vision. The most accurate approaches are based on fully supervised learning models, which rely on a large amount of dense and high-resolution (HR) ground-truth…

计算机视觉与模式识别 · 计算机科学 2021-09-27 Jialei Xu , Yuanchao Bai , Xianming Liu , Junjun Jiang , Xiangyang Ji

Transrectal ultrasound (US) is the most commonly used imaging modality to guide prostate biopsy and its 3D volume provides even richer context information. Current methods for 3D volume reconstruction from freehand US scans require external…

计算机视觉与模式识别 · 计算机科学 2020-06-16 Hengtao Guo , Sheng Xu , Bradford Wood , Pingkun Yan
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