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Privacy data protection in the medical field poses challenges to data sharing, limiting the ability to integrate data across hospitals for training high-precision auxiliary diagnostic models. Traditional centralized training methods are…

Computer Vision and Pattern Recognition · Computer Science 2024-08-26 Tian Bowen , Xu Zhengyang , Yin Zhihao , Wang Jingying , Yue Yutao

This article aims to use graphic engines to simulate a large number of training data that have free annotations and possibly strongly resemble to real-world data. Between synthetic and real, a two-level domain gap exists, involving content…

Computer Vision and Pattern Recognition · Computer Science 2023-12-01 Yue Yao , Liang Zheng , Xiaodong Yang , Milind Napthade , Tom Gedeon

Sketch recognition remains a significant challenge due to the limited training data and the substantial intra-class variance of freehand sketches for the same object. Conventional methods for this task often rely on the availability of the…

Computer Vision and Pattern Recognition · Computer Science 2020-12-04 Ying Zheng , Hongxun Yao , Xiaoshuai Sun , Shengping Zhang , Sicheng Zhao , Fatih Porikli

Recently deep learning - namely convolutional neural networks (CNNs) - have yielded impressive performance for the task of building segmentation on large overhead (e.g., satellite) imagery benchmarks. However, these benchmark datasets only…

Computer Vision and Pattern Recognition · Computer Science 2020-06-19 Fanjie Kong , Bohao Huang , Kyle Bradbury , Jordan M. Malof

Training semantic segmenter with synthetic data has been attracting great attention due to its easy accessibility and huge quantities. Most previous methods focused on producing large-scale synthetic image-annotation samples and then…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Hao Tang , Siyue Yu , Jian Pang , Bingfeng Zhang

Privacy preserving machine learning deployments in sensitive deep learning applications; from medical imaging to autonomous systems; increasingly require combining multiple techniques. Yet, practitioners lack systematic guidance to assess…

Cryptography and Security · Computer Science 2026-02-24 Nnaemeka Obiefuna , Samuel Oyeneye , Similoluwa Odunaiya , Iremide Oyelaja , Steven Kolawole

Split Federated Learning (SFL) has emerged as an efficient alternative to traditional Federated Learning (FL) by reducing client-side computation through model partitioning. However, exchanging of intermediate activations and model updates…

Machine Learning · Computer Science 2026-01-01 Xingchen Wang , Feijie Wu , Chenglin Miao , Tianchun Li , Haoyu Hu , Qiming Cao , Jing Gao , Lu Su

Images of spacecraft photographed from other spacecraft operating in outer space are difficult to come by, especially at a scale typically required for deep learning tasks. Semantic image segmentation, object detection and localization, and…

Computer Vision and Pattern Recognition · Computer Science 2022-11-23 William S. Armstrong , Spencer Drakontaidis , Nicholas Lui

Dense object detection and temporal tracking are needed across applications domains ranging from people-tracking to analysis of satellite imagery over time. The detection and tracking of malignant skin cancers and benign moles poses a…

Computer Vision and Pattern Recognition · Computer Science 2016-12-06 Yunzhu Li , Andre Esteva , Brett Kuprel , Rob Novoa , Justin Ko , Sebastian Thrun

Communication and privacy are two critical concerns in distributed learning. Many existing works treat these concerns separately. In this work, we argue that a natural connection exists between methods for communication reduction and…

Machine Learning · Computer Science 2019-12-09 Tian Li , Zaoxing Liu , Vyas Sekar , Virginia Smith

Training deep models for semantic scene completion (SSC) is challenging due to the sparse and incomplete input, a large quantity of objects of diverse scales as well as the inherent label noise for moving objects. To address the…

Computer Vision and Pattern Recognition · Computer Science 2023-03-14 Zhaoyang Xia , Youquan Liu , Xin Li , Xinge Zhu , Yuexin Ma , Yikang Li , Yuenan Hou , Yu Qiao

Deep learning has been shown to be very capable at performing many real-world tasks. However, this performance is often dependent on the presence of large and varied datasets. In some settings, like in the medical domain, data is often…

Machine Learning · Computer Science 2025-12-22 Arthur Guijt , Dirk Thierens , Ellen Kerkhof , Jan Wiersma , Tanja Alderliesten , Peter A. N. Bosman

The heterogeneity of neurological conditions, ranging from structural anomalies to functional impairments, presents a significant challenge in medical imaging analysis tasks. Moreover, the limited availability of well-annotated datasets…

Image and Video Processing · Electrical Eng. & Systems 2024-07-15 Yang Ma , Dongang Wang , Peilin Liu , Lynette Masters , Michael Barnett , Weidong Cai , Chenyu Wang

Contrastive learning (CL), a self-supervised learning approach, can effectively learn visual representations from unlabeled data. Given the CL training data, generative models can be trained to generate synthetic data to supplement the real…

Computer Vision and Pattern Recognition · Computer Science 2022-11-29 Yawen Wu , Zhepeng Wang , Dewen Zeng , Yiyu Shi , Jingtong Hu

While hundreds of artificial intelligence (AI) algorithms are now approved or cleared by the US Food and Drugs Administration (FDA), many studies have shown inconsistent generalization or latent bias, particularly for underrepresented…

Computer Vision and Pattern Recognition · Computer Science 2023-08-25 Luke W. Sagers , James A. Diao , Luke Melas-Kyriazi , Matthew Groh , Pranav Rajpurkar , Adewole S. Adamson , Veronica Rotemberg , Roxana Daneshjou , Arjun K. Manrai

This study leverages synthetic data as a validation set to reduce overfitting and ease the selection of the best model in AI development. While synthetic data have been used for augmenting the training set, we find that synthetic data can…

Computer Vision and Pattern Recognition · Computer Science 2023-10-25 Qixin Hu , Alan Yuille , Zongwei Zhou

In recent years, instance segmentation has garnered significant attention across various applications. However, training a fully-supervised instance segmentation model requires costly both instance-level and pixel-level annotations. In…

Computer Vision and Pattern Recognition · Computer Science 2024-10-10 Yuchen Shen , Dong Zhang , Zhao Zhang , Liyong Fu , Qiaolin Ye

We present WBCBench 2026, an ISBI challenge and benchmark for automated WBC classification designed to stress-test algorithms under three key difficulties: (i) severe class imbalance across 13 morphologically fine-grained WBC classes, (ii)…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Xin Tian , Xudong Ma , Tianqi Yang , Alin Achim , Bartłomiej W Papież , Phandee Watanaboonyongcharoen , Nantheera Anantrasirichai

Collecting and annotating datasets for pixel-level semantic segmentation tasks are highly labor-intensive. Data augmentation provides a viable solution by enhancing model generalization without additional real-world data collection.…

Computer Vision and Pattern Recognition · Computer Science 2026-03-20 Huy Che , Dinh-Duy Phan , Duc-Khai Lam

Synthetic data generation (SDG) has become increasingly popular as a privacy-enhancing technology. It aims to maintain important statistical properties of its underlying training data, while excluding any personally identifiable…

Cryptography and Security · Computer Science 2024-02-13 Steven Golob , Sikha Pentyala , Anuar Maratkhan , Martine De Cock
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