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Unsupervised domain adaptation (UDA) aims to enhance the generalization capability of a certain model from a source domain to a target domain. Present UDA models focus on alleviating the domain shift by minimizing the feature discrepancy…

计算机视觉与模式识别 · 计算机科学 2022-04-06 Bo Yuan , Danpei Zhao , Shuai Shao , Zehuan Yuan , Changhu Wang

This work introduces the novel task of Source-free Multi-target Domain Adaptation and proposes adaptation framework comprising of \textbf{Co}nsistency with \textbf{N}uclear-Norm Maximization and \textbf{Mix}Up knowledge distillation…

机器学习 · 计算机科学 2022-11-09 Vikash Kumar , Rohit Lal , Himanshu Patil , Anirban Chakraborty

Existing learning-based methods for blind image quality assessment (BIQA) are heavily dependent on large amounts of annotated training data, and usually suffer from a severe performance degradation when encountering the domain/distribution…

计算机视觉与模式识别 · 计算机科学 2022-08-16 Jianzhao Liu , Xin Li , Shukun An , Zhibo Chen

Medical image segmentation based on deep learning often fails when deployed on images from a different domain. The domain adaptation methods aim to solve domain-shift challenges, but still face some problems. The transfer learning methods…

计算机视觉与模式识别 · 计算机科学 2023-06-16 Zhusi Zhong , Jie Li , Lulu Bi , Li Yang , Ihab Kamel , Rama Chellappa , Xinbo Gao , Harrison Bai , Zhicheng Jiao

We investigate a practical domain adaptation task, called source-free domain adaptation (SFUDA), where the source-pretrained model is adapted to the target domain without access to the source data. Existing techniques mainly leverage…

计算机视觉与模式识别 · 计算机科学 2022-11-15 Ziyi Zhang , Weikai Chen , Hui Cheng , Zhen Li , Siyuan Li , Liang Lin , Guanbin Li

Semi-Supervised Domain Adaptation (SSDA) leverages knowledge from a fully labeled source domain to classify data in a partially labeled target domain. Due to the limited number of labeled samples in the target domain, there can be intrinsic…

计算机视觉与模式识别 · 计算机科学 2026-01-28 Yuting Hong , Li Dong , Xiaojie Qiu , Hui Xiao , Baochen Yao , Siming Zheng , Chengbin Peng

In the pursuit of transferring a source model to a target domain without access to the source training data, Source-Free Domain Adaptation (SFDA) has been extensively explored across various scenarios, including Closed-set, Open-set,…

计算机视觉与模式识别 · 计算机科学 2026-01-21 Song Tang , Wenxin Su , Mao Ye , Boyu Wang , Xiatian Zhu

Unsupervised Domain Adaptation (UDA) has emerged as a powerful technique for addressing the distribution shift across various Remote Sensing (RS) applications. However, most UDA approaches require access to source data, which may be…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Yu Liang , Shilei Cao , Xiucheng Zhang , Juepeng Zheng , Jianxi Huang , Haohuan Fu

Source-free domain adaptation (SFDA), where only a pre-trained source model is used to adapt to the target distribution, is a more general approach to achieving domain adaptation in the real world. However, it can be challenging to capture…

计算机视觉与模式识别 · 计算机科学 2023-08-15 Chunwei Wu , Guitao Cao , Yan Li , Xidong Xi , Wenming Cao , Hong Wang

Deep learning techniques for medical image analysis usually suffer from the domain shift between source and target data. Most existing works focus on unsupervised domain adaptation (UDA). However, in practical applications, privacy issues…

计算机视觉与模式识别 · 计算机科学 2023-07-25 Yixin Chen , Yan Wang

Most domain adaptation methods consider the problem of transferring knowledge to the target domain from a single source dataset. However, in practical applications, we typically have access to multiple sources. In this paper we propose the…

计算机视觉与模式识别 · 计算机科学 2021-04-13 Subhankar Roy , Aliaksandr Siarohin , Enver Sangineto , Nicu Sebe , Elisa Ricci

In the field of multi-access edge computing (MEC), efficient computation offloading is crucial for improving resource utilization and reducing latency in dynamically changing environments. This paper introduces a new approach, termed as…

机器学习 · 计算机科学 2025-01-15 Runxin Han , Bo Yang , Zhiwen Yu , Xuelin Cao , George C. Alexandropoulos , Chau Yuen

Domain adaptation has been widely explored by transferring the knowledge from a label-rich source domain to a related but unlabeled target domain. Most existing domain adaptation algorithms attend to adapting feature representations across…

计算机视觉与模式识别 · 计算机科学 2021-03-24 Shuang Li , Mixue Xie , Kaixiong Gong , Chi Harold Liu , Yulin Wang , Wei Li

Source-Free Unsupervised Domain Adaptation (SFUDA) has recently become a focus in the medical image domain adaptation, as it only utilizes the source model and does not require annotated target data. However, current SFUDA approaches cannot…

图像与视频处理 · 电气工程与系统科学 2024-05-28 Hongye Zeng , Ke Zou , Zhihao Chen , Rui Zheng , Huazhu Fu

Semi-supervised domain adaptation (SSDA) adapts a learner to a new domain by effectively utilizing source domain data and a few labeled target samples. It is a practical yet under-investigated research topic. In this paper, we analyze the…

计算机视觉与模式识别 · 计算机科学 2023-03-31 Wenqiao Zhang , Changshuo Liu , Can Cui , Beng Chin Ooi

Unsupervised Domain Adaptation (UDA) is essential for adapting machine learning models to new, unlabeled environments where data distribution shifts can degrade performance. Existing UDA algorithms are designed for single-label tasks and…

人工智能 · 计算机科学 2025-11-17 Jihoon Yun , Chengzhang Li , Dhrubojyoti Roy , Anish Arora

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…

计算机视觉与模式识别 · 计算机科学 2023-10-10 Longxiang Tang , Kai Li , Chunming He , Yulun Zhang , Xiu Li

Universal domain adaptation (UniDA) aims to transfer knowledge from a labeled source domain to an unlabeled target domain without requiring the same label sets of both domains. The existence of domain and category shift makes the task…

计算机视觉与模式识别 · 计算机科学 2024-08-05 Yucheng Yang , Xiang Gu , Jian Sun

Transferring knowledges learned from multiple source domains to target domain is a more practical and challenging task than conventional single-source domain adaptation. Furthermore, the increase of modalities brings more difficulty in…

计算机视觉与模式识别 · 计算机科学 2020-07-29 Hang Wang , Minghao Xu , Bingbing Ni , Wenjun Zhang

Domain shift occurs when training (source) and test (target) data diverge in their distribution. Source-Free Domain Adaptation (SFDA) addresses this domain shift problem, aiming to adopt a trained model on the source domain to the target…

计算机视觉与模式识别 · 计算机科学 2024-10-16 Hyeonwoo Cho , Chanmin Park , Dong-Hee Kim , Jinyoung Kim , Won Hwa Kim