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Domain Generalization (DG) aims to enhance model robustness in unseen or distributionally shifted target domains through training exclusively on source domains. Although existing DG techniques, such as data manipulation, learning…

Computer Vision and Pattern Recognition · Computer Science 2025-07-08 Hai Huang , Yan Xia , Sashuai Zhou , Hanting Wang , Shulei Wang , Zhou Zhao

Semi-supervised domain generalization (SSDG) leverages a small fraction of labeled data alongside unlabeled data to enhance model generalization. Most of the existing SSDG methods rely on pseudo-labeling (PL) for unlabeled data, often…

Computer Vision and Pattern Recognition · Computer Science 2026-05-29 Venuri Amarasinghe , Kalinga Bandara , Isun Randila , Asini Jayakody , Chamuditha Jayanga Galappaththige , Ranga Rodrigo

Generalizing from a single labeled source domain to unseen target domains, without access to any target data during training, remains a fundamental challenge in robust machine learning. We address this underexplored setting, known as Single…

Machine Learning · Computer Science 2026-04-09 Marzi Heidari , Hanping Zhang , Hao Yan , Yuhong Guo

Single domain generalization (Single-DG) intends to develop a generalizable model with only one single training domain to perform well on other unknown target domains. Under the domain-hungry configuration, how to expand the coverage of…

Computer Vision and Pattern Recognition · Computer Science 2024-06-11 Jian Xu , Chaojie Ji , Yankai Cao , Ye Li , Ruxin Wang

Single domain generalization (single DG) aims at learning a robust model generalizable to unseen domains from only one training domain, making it a highly ambitious and challenging task. State-of-the-art approaches have mostly relied on…

Computer Vision and Pattern Recognition · Computer Science 2024-06-04 Songhua Liu , Xin Jin , Xingyi Yang , Jingwen Ye , Xinchao Wang

Single-source open-domain generalization (SS-ODG) addresses the challenge of labeled source domains with supervision during training and unlabeled novel target domains during testing. The target domain includes both known classes from the…

Computer Vision and Pattern Recognition · Computer Science 2023-11-07 Prathmesh Bele , Valay Bundele , Avigyan Bhattacharya , Ankit Jha , Gemma Roig , Biplab Banerjee

To generalize the model trained in source domains to unseen target domains, domain generalization (DG) has recently attracted lots of attention. Since target domains can not be involved in training, overfitting source domains is inevitable.…

Computer Vision and Pattern Recognition · Computer Science 2022-08-09 Jian Zhang , Lei Qi , Yinghuan Shi , Yang Gao

Though convolutional neural networks (CNNs) have demonstrated remarkable ability in learning discriminative features, they often generalize poorly to unseen domains. Domain generalization aims to address this problem by learning from a set…

Computer Vision and Pattern Recognition · Computer Science 2021-04-06 Kaiyang Zhou , Yongxin Yang , Yu Qiao , Tao Xiang

Multi-Source Domain Generalization (DG) is the task of training on multiple source domains and achieving high classification performance on unseen target domains. Recent methods combine robust features from web-scale pretrained backbones…

Computer Vision and Pattern Recognition · Computer Science 2025-04-23 Piotr Teterwak , Kuniaki Saito , Theodoros Tsiligkaridis , Bryan A. Plummer , Kate Saenko

In domain generalization (DG), the target domain is unknown when the model is being trained, and the trained model should successfully work on an arbitrary (and possibly unseen) target domain during inference. This is a difficult problem,…

Computer Vision and Pattern Recognition · Computer Science 2023-06-14 Jungwuk Park , Dong-Jun Han , Soyeong Kim , Jaekyun Moon

The Federated Domain Generalization for Person re-identification (FedDG-ReID) aims to learn a global server model that can be effectively generalized to source and target domains through distributed source domain data. Existing methods…

Computer Vision and Pattern Recognition · Computer Science 2025-07-23 Xin Xu , Chaoyue Ren , Wei Liu , Wenke Huang , Bin Yang , Zhixi Yu , Kui Jiang

Source-Free Domain Adaptation (SFDA) aims to solve the domain adaptation problem by transferring the knowledge learned from a pre-trained source model to an unseen target domain. Most existing methods assign pseudo-labels to the target data…

Computer Vision and Pattern Recognition · Computer Science 2022-10-17 Xinyu Guan , Han Sun , Ningzhong Liu , Huiyu Zhou

Domain generalization (DG) methods aim to develop models that generalize to settings where the test distribution is different from the training data. In this paper, we focus on the challenging problem of multi-source zero shot DG (MDG),…

Machine Learning · Computer Science 2022-11-07 Kowshik Thopalli , Sameeksha Katoch , Pavan Turaga , Jayaraman J. Thiagarajan

We introduce a segmentation-guided approach to synthesise images that integrate features from two distinct domains. Images synthesised by our dual-domain model belong to one domain within the semantic mask, and to another in the rest of the…

Computer Vision and Pattern Recognition · Computer Science 2022-04-20 Dena Bazazian , Andrew Calway , Dima Damen

Federated domain generalization aims to train a global model from multiple source domains and ensure its generalization ability to unseen target domains. Due to the target domain being with unknown domain shifts, attempting to approximate…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Haoxuan Che , Yifei Wu , Haibo Jin , Yong Xia , Hao Chen

Domain Generalization (DG) seeks to transfer knowledge from multiple source domains to unseen target domains, even in the presence of domain shifts. Achieving effective generalization typically requires a large and diverse set of labeled…

Computer Vision and Pattern Recognition · Computer Science 2024-12-12 Sumaiya Zoha , Jeong-Gun Lee , Young-Woong Ko

Source-free domain adaptation (SFDA) aims to adapt a well-trained source model to an unlabelled target domain without accessing the source dataset, making it applicable in a variety of real-world scenarios. Existing SFDA methods ONLY assess…

Computer Vision and Pattern Recognition · Computer Science 2023-10-10 Longxiang Tang , Kai Li , Chunming He , Yulun Zhang , Xiu Li

Transferring knowledge across different datasets is an important approach to successfully train deep models with a small-scale target dataset or when few labeled instances are available. In this paper, we aim at developing a model that can…

Computer Vision and Pattern Recognition · Computer Science 2018-12-04 Eman T. Hassan , Xin Chen , David Crandall

Domain generalization for semantic segmentation aims to mitigate the degradation in model performance caused by domain shifts. However, in many real-world scenarios, we are unable to access the model parameters and architectural details due…

Computer Vision and Pattern Recognition · Computer Science 2026-03-31 Qingmei Li , Yang Zhang , Peifeng Zhang , Haohuan Fu , Juepeng Zheng

Domain generalization is a technique aimed at enabling models to maintain high accuracy when applied to new environments or datasets (unseen domains) that differ from the datasets used in training. Generally, the accuracy of models trained…

Computer Vision and Pattern Recognition · Computer Science 2026-04-09 Reiji Saito , Kazuhiro Hotta