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The biomedical imaging world is notorious for working with small amounts of data, frustrating state-of-the-art efforts in the computer vision and deep learning worlds. With large datasets, it is easier to make progress we have seen from the…

计算机视觉与模式识别 · 计算机科学 2022-12-08 Manuel Serna-Aguilera , Khoa Luu , Nathaniel Harris , Min Zou

Generative models hold promise for revolutionizing medical education, robot-assisted surgery, and data augmentation for machine learning. Despite progress in generating 2D medical images, the complex domain of clinical video generation has…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Chenxin Li , Hengyu Liu , Yifan Liu , Brandon Y. Feng , Wuyang Li , Xinyu Liu , Zhen Chen , Jing Shao , Yixuan Yuan

Critical obstacles in training classifiers to detect facial actions are the limited sizes of annotated video databases and the relatively low frequencies of occurrence of many actions. To address these problems, we propose an approach that…

计算机视觉与模式识别 · 计算机科学 2020-10-22 Koichiro Niinuma , Itir Onal Ertugrul , Jeffrey F Cohn , László A Jeni

Latent variable generative models have emerged as powerful tools for generative tasks including image and video synthesis. These models are enabled by pretrained autoencoders that map high resolution data into a compressed lower dimensional…

计算机视觉与模式识别 · 计算机科学 2025-06-13 Mohammed Suhail , Carlos Esteves , Leonid Sigal , Ameesh Makadia

Automated cell segmentation in microscopy images is essential for biomedical research, yet conventional methods are labor-intensive and prone to error. While deep learning-based approaches have proven effective, they often require large…

计算机视觉与模式识别 · 计算机科学 2024-11-20 Rüveyda Yilmaz , Kaan Keven , Yuli Wu , Johannes Stegmaier

Cell event detection in cell videos is essential for monitoring of cellular behavior over extended time periods. Deep learning methods have shown great success in the detection of cell events for their ability to capture more discriminative…

计算机视觉与模式识别 · 计算机科学 2019-09-24 Ha Tran Hong Phan , Ashnil Kumar , David Feng , Michael Fulham , Jinman Kim

Denoising Diffusion Probabilistic Models (DDPMs) have demonstrated significant achievements in various image and video generation tasks, including the domain of medical imaging. However, generating echocardiography videos based on semantic…

图像与视频处理 · 电气工程与系统科学 2023-10-12 Phi Nguyen Van , Duc Tran Minh , Hieu Pham Huy , Long Tran Quoc

One way to interpret trained deep neural networks (DNNs) is by inspecting characteristics that neurons in the model respond to, such as by iteratively optimising the model input (e.g., an image) to maximally activate specific neurons.…

机器学习 · 计算机科学 2019-07-02 Saumitra Mishra , Daniel Stoller , Emmanouil Benetos , Bob L. Sturm , Simon Dixon

State-of-the-art text-to-video models often look realistic frame-by-frame yet fail on simple interactions: motion starts before contact, actions are not realized, objects drift after placement, and support relations break. We argue this…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Chika Maduabuchi

Embodied tasks require the agent to fully understand 3D scenes simultaneously with its exploration, so an online, real-time, fine-grained and highly-generalized 3D perception model is desperately needed. Since high-quality 3D data is…

计算机视觉与模式识别 · 计算机科学 2025-02-13 Xiuwei Xu , Huangxing Chen , Linqing Zhao , Ziwei Wang , Jie Zhou , Jiwen Lu

The accurate tracking of live cells using video microscopy recordings remains a challenging task for popular state-of-the-art image processing based object tracking methods. In recent years, several existing and new applications have…

图像与视频处理 · 电气工程与系统科学 2025-02-03 Gergely Szabó , Paolo Bonaiuti , Andrea Ciliberto , András Horváth

The continuous development of foundational models for video generation is evolving into various applications, with subject-consistent video generation still in the exploratory stage. We refer to this as Subject-to-Video, which extracts…

计算机视觉与模式识别 · 计算机科学 2025-04-11 Lijie Liu , Tianxiang Ma , Bingchuan Li , Zhuowei Chen , Jiawei Liu , Gen Li , Siyu Zhou , Qian He , Xinglong Wu

Automatically detecting vital signs in videos, such as the estimation of heart and respiration rates, is a challenging research problem in computer vision with important applications in the medical field. One of the key difficulties in…

计算机视觉与模式识别 · 计算机科学 2020-04-27 Florin Condrea , Victor-Andrei Ivan , Marius Leordeanu

For reconstructing high-fidelity human 3D models from monocular videos, it is crucial to maintain consistent large-scale body shapes along with finely matched subtle wrinkles. This paper explores the observation that the per-frame rendering…

计算机视觉与模式识别 · 计算机科学 2024-06-04 Chunjin Song , Zhijie Wu , Bastian Wandt , Leonid Sigal , Helge Rhodin

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

Temporal modeling on regular respiration-induced motions is crucial to image-guided clinical applications. Existing methods cannot simulate temporal motions unless high-dose imaging scans including starting and ending frames exist…

计算机视觉与模式识别 · 计算机科学 2025-06-26 Xin You , Minghui Zhang , Hanxiao Zhang , Jie Yang , Nassir Navab

Objectives: Computerized phantoms play an essential role in various applications of medical imaging research. Although the existing computerized phantoms can model anatomical variations through organ and phantom scaling, this does not…

图像与视频处理 · 电气工程与系统科学 2021-04-20 Junyu Chen , Ye Li , Yong Du , Eric C. Frey

Image annotation is one essential prior step to enable data-driven algorithms. In medical imaging, having large and reliably annotated data sets is crucial to recognize various diseases robustly. However, annotator performance varies…

图像与视频处理 · 电气工程与系统科学 2022-11-23 Sonja Kunzmann , Mathias Öttl , Prathmesh Madhu , Felix Denzinger , Andreas Maier

Video enhancement is a challenging problem, more than that of stills, mainly due to high computational cost, larger data volumes and the difficulty of achieving consistency in the spatio-temporal domain. In practice, these challenges are…

图像与视频处理 · 电气工程与系统科学 2022-12-13 Dario Fuoli , Zhiwu Huang , Danda Pani Paudel , Luc Van Gool , Radu Timofte

Generating realistic tissue images with annotations is a challenging task that is important in many computational histopathology applications. Synthetically generated images and annotations are valuable for training and evaluating…

图像与视频处理 · 电气工程与系统科学 2024-04-08 Srijay Deshpande , Fayyaz Minhas , Nasir Rajpoot