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相关论文: PIPsUS: Self-Supervised Point Tracking in Ultrasou…

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Nonlinear Resonant Ultrasound Spectroscopy (NRUS) experiments that rely on repeated sampling of resonance curves are inherently sensitive to measurement protocol due to evolution of material parameters caused by fast and slow dynamic…

图像与视频处理 · 电气工程与系统科学 2026-05-01 Jan Kober , Radovan Zeman , Marco Scalerandi

In this paper, we propose a novel learning-based polygonal point set tracking method. Compared to existing video object segmentation~(VOS) methods that propagate pixel-wise object mask information, we propagate a polygonal point set over…

计算机视觉与模式识别 · 计算机科学 2021-06-01 Gunhee Nam , Miran Heo , Seoung Wug Oh , Joon-Young Lee , Seon Joo Kim

Ultrasound (US) machines display images on a built-in monitor, but routine transfer to hospital systems relies on DICOM. We propose a fully automatic method to generate labeled data that can be used to train a screen detector model, and a…

计算机视觉与模式识别 · 计算机科学 2026-03-06 Alberto Gomez , Jorge Oliveira , Ramon Casero , Agis Chartsias

Despite the remarkable performance of supervised medical image segmentation models, relying on a large amount of labeled data is impractical in real-world situations. Semi-supervised learning approaches aim to alleviate this challenge using…

计算机视觉与模式识别 · 计算机科学 2025-09-17 Yunyao Lu , Yihang Wu , Ahmad Chaddad , Tareef Daqqaq , Reem Kateb

Visual-based localization has made significant progress, yet its performance often drops in large-scale, outdoor, and long-term settings due to factors like lighting changes, dynamic scenes, and low-texture areas. These challenges degrade…

机器人学 · 计算机科学 2025-09-11 Sai Puneeth Reddy Gottam , Haoming Zhang , Eivydas Keras

Depth completion is an important vision task, and many efforts have been made to enhance the quality of depth maps from sparse depth measurements. Despite significant advances, training these models to recover dense depth from sparse…

计算机视觉与模式识别 · 计算机科学 2025-07-22 Rizhao Fan , Zhigen Li , Heping Li , Ning An

We introduce CUPS, a novel method for learning sequence-to-sequence 3D human shapes and poses from RGB videos with uncertainty quantification. To improve on top of prior work, we develop a method to generate and score multiple hypotheses…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Harry Zhang , Luca Carlone

Self-supervised learning has emerged as a powerful tool for pretraining deep networks on unlabeled data, prior to transfer learning of target tasks with limited annotation. The relevance between the pretraining pretext and target tasks is…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Tianwei Zhang , Dong Wei , Mengmeng Zhu , Shi Gu , Yefeng Zheng

Establishing visual correspondence across images is a challenging and essential task. Recently, an influx of self-supervised methods have been proposed to better learn representations for visual correspondence. However, we find that these…

计算机视觉与模式识别 · 计算机科学 2022-07-25 Yingdong Hu , Renhao Wang , Kaifeng Zhang , Yang Gao

Humans can robustly recognize and localize objects by integrating visual and auditory cues. While machines are able to do the same now with images, less work has been done with sounds. This work develops an approach for dense semantic…

计算机视觉与模式识别 · 计算机科学 2020-03-10 Arun Balajee Vasudevan , Dengxin Dai , Luc Van Gool

The image reconstruction process in medical imaging can be treated as solving an inverse problem. The inverse problem is usually solved using time-consuming iterative algorithms with sparsity or other constraints. Recently, deep neural…

医学物理 · 物理学 2021-10-29 Jingke Zhang , Qiong He , Congzhi Wang , Hongen Liao , Jianwen Luo

Point of care ultrasound (POCUS) consists in the use of ultrasound imaging in critical or emergency situations to support clinical decisions by healthcare professionals and first responders. In this setting it is essential to be able to…

计算机视觉与模式识别 · 计算机科学 2019-03-05 Fausto Milletari , Vighnesh Birodkar , Michal Sofka

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

Video semantic segmentation has achieved great progress under the supervision of large amounts of labelled training data. However, domain adaptive video segmentation, which can mitigate data labelling constraints by adapting from a labelled…

计算机视觉与模式识别 · 计算机科学 2022-07-07 Yun Xing , Dayan Guan , Jiaxing Huang , Shijian Lu

This paper presents a new end-to-end semi-supervised framework to learn a dense keypoint detector using unlabeled multiview images. A key challenge lies in finding the exact correspondences between the dense keypoints in multiple views…

计算机视觉与模式识别 · 计算机科学 2024-02-21 Zhixuan Yu , Haozheng Yu , Long Sha , Sujoy Ganguly , Hyun Soo Park

In clinical medicine, precise image segmentation can provide substantial support to clinicians. However, obtaining high-quality segmentation typically demands extensive pixel-level annotations, which are labor-intensive and expensive.…

计算机视觉与模式识别 · 计算机科学 2025-10-30 Tao Wang , Xinlin Zhang , Zhenxuan Zhang , Yuanbo Zhou , Yuanbin Chen , Longxuan Zhao , Chaohui Xu , Shun Chen , Guang Yang , Tong Tong

Pixel-aligned Implicit Function (PIFu) effectively captures subtle variations in body shape within a low-dimensional space through extensive training with human 3D scans, its application to live animals presents formidable challenges due to…

计算机视觉与模式识别 · 计算机科学 2024-02-21 Zijian Kuang , Lihang Ying , Shi Jin , Li Cheng

Neuromorphic imaging is an emerging technique that imitates the human retina to sense variations in dynamic scenes. It responds to pixel-level brightness changes by asynchronous streaming events and boasts microsecond temporal precision…

图像与视频处理 · 电气工程与系统科学 2024-10-23 Pei Zhang , Shuo Zhu , Chutian Wang , Yaping Zhao , Edmund Y. Lam

Learning to estimate object pose often requires ground-truth (GT) labels, such as CAD model and absolute-scale object pose, which is expensive and laborious to obtain in the real world. To tackle this problem, we propose an unsupervised…

计算机视觉与模式识别 · 计算机科学 2022-04-07 Taeyeop Lee , Byeong-Uk Lee , Inkyu Shin , Jaesung Choe , Ukcheol Shin , In So Kweon , Kuk-Jin Yoon

Autonomous vehicles clearly benefit from the expanded Field of View (FoV) of 360-degree sensors, but modern semantic segmentation approaches rely heavily on annotated training data which is rarely available for panoramic images. We look at…

计算机视觉与模式识别 · 计算机科学 2021-10-22 Jiaming Zhang , Chaoxiang Ma , Kailun Yang , Alina Roitberg , Kunyu Peng , Rainer Stiefelhagen