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In recent years, test-time adaptive object detection has attracted increasing attention due to its unique advantages in online domain adaptation, which aligns more closely with real-world application scenarios. However, existing approaches…

Computer Vision and Pattern Recognition · Computer Science 2025-10-30 Yingjie Gao , Yanan Zhang , Zhi Cai , Di Huang

Domain generalization (DG) aims to learn from multiple source domains a model that can generalize well on unseen target domains. Existing DG methods mainly learn the representations with invariant marginal distribution of the input…

Machine Learning · Computer Science 2023-05-26 Junkun Yuan , Xu Ma , Ruoxuan Xiong , Mingming Gong , Xiangyu Liu , Fei Wu , Lanfen Lin , Kun Kuang

The generalization capability of unsupervised domain adaptation can mitigate the need for extensive pixel-level annotations to train semantic segmentation networks by training models on synthetic data as a source with computer-generated…

Computer Vision and Pattern Recognition · Computer Science 2023-10-12 Hye-Seong Hong , Abhishek Kumar , Dong-Gyu Lee

The performance of existing underwater object detection methods degrades seriously when facing domain shift caused by complicated underwater environments. Due to the limitation of the number of domains in the dataset, deep detectors easily…

Computer Vision and Pattern Recognition · Computer Science 2023-01-19 Yang Chen , Pinhao Song , Hong Liu , Linhui Dai , Xiaochuan Zhang , Runwei Ding , Shengquan Li

Object recognition from images means to automatically find object(s) of interest and to return their category and location information. Benefiting from research on deep learning, like convolutional neural networks~(CNNs) and generative…

Computer Vision and Pattern Recognition · Computer Science 2024-01-09 Zhize Wu , Xiaofeng Wang , Tong Xu , Xuebin Yang , Le Zou , Lixiang Xu , Thomas Weise

Visual recognition systems are meant to work in the real world. For this to happen, they must work robustly in any visual domain, and not only on the data used during training. Within this context, a very realistic scenario deals with…

Computer Vision and Pattern Recognition · Computer Science 2018-10-01 Antonio D'Innocente , Barbara Caputo

Object counting models suffer when deployed across domains with differing density variety, since density shifts are inherently task-relevant and violate standard domain adaptation assumptions. To address this, we propose a theoretical…

Computer Vision and Pattern Recognition · Computer Science 2025-11-03 Zhuonan Liang , Dongnan Liu , Jianan Fan , Yaxuan Song , Qiang Qu , Runnan Chen , Yu Yao , Peng Fu , Weidong Cai

We present CROSSGRAD, a method to use multi-domain training data to learn a classifier that generalizes to new domains. CROSSGRAD does not need an adaptation phase via labeled or unlabeled data, or domain features in the new domain. Most…

Machine Learning · Computer Science 2018-05-02 Shiv Shankar , Vihari Piratla , Soumen Chakrabarti , Siddhartha Chaudhuri , Preethi Jyothi , Sunita Sarawagi

Adaptation to out-of-distribution data is a meta-challenge for all statistical learning algorithms that strongly rely on the i.i.d. assumption. It leads to unavoidable labor costs and confidence crises in realistic applications. For that,…

Computer Vision and Pattern Recognition · Computer Science 2022-07-26 Jingye Wang , Ruoyi Du , Dongliang Chang , Kongming Liang , Zhanyu Ma

Despite remarkable success in a variety of applications, it is well-known that deep learning can fail catastrophically when presented with out-of-distribution data. Toward addressing this challenge, we consider the domain generalization…

Machine Learning · Statistics 2021-11-16 Alexander Robey , George J. Pappas , Hamed Hassani

This paper proposes a data augmentation method for improving the robustness of driving object detectors against domain shift. Domain shift problem arises when there is a significant change between the distribution of the source data domain…

Computer Vision and Pattern Recognition · Computer Science 2024-03-20 Le-Anh Tran , Chung Nguyen Tran , Dong-Chul Park , Jordi Carrabina , David Castells-Rufas

Domain adaptive object detection is challenging due to distinctive data distribution between source domain and target domain. In this paper, we propose a unified multi-granularity alignment based object detection framework towards…

Computer Vision and Pattern Recognition · Computer Science 2022-04-01 Wenzhang Zhou , Dawei Du , Libo Zhang , Tiejian Luo , Yanjun Wu

One of the challenges in vision-based driving trajectory generation is dealing with out-of-distribution scenarios. In this paper, we propose a domain generalization method for vision-based driving trajectory generation for autonomous…

Computer Vision and Pattern Recognition · Computer Science 2021-09-29 Yunkai Wang , Dongkun Zhang , Yuxiang Cui , Zexi Chen , Wei Jing , Junbo Chen , Rong Xiong , Yue Wang

Modern deep neural networks suffer from performance degradation when evaluated on testing data under different distributions from training data. Domain generalization aims at tackling this problem by learning transferable knowledge from…

Computer Vision and Pattern Recognition · Computer Science 2021-05-25 Qinwei Xu , Ruipeng Zhang , Ya Zhang , Yanfeng Wang , Qi Tian

Foundation object detectors such as GLIP and Grounding DINO excel on general-domain data but often degrade in specialized and data-scarce settings like underwater imagery or industrial defects. Typical cross-domain few-shot approaches rely…

Computer Vision and Pattern Recognition · Computer Science 2026-02-09 Xu Zhang , Zhe Chen , Jing Zhang , Dacheng Tao

Fine-tuning Vision Foundation Models (VFMs) with a small number of parameters has shown remarkable performance in Domain Generalized Semantic Segmentation (DGSS). Most existing works either train lightweight adapters or refine intermediate…

Computer Vision and Pattern Recognition · Computer Science 2025-12-19 Yin Zhang , Yongqiang Zhang , Yaoyue Zheng , Bogdan Raducanu , Dan Liu

An image pyramid can extend many object detection algorithms to solve detection on multiple scales. However, interpolation during the resampling process of an image pyramid causes gradient variation, which is the difference of the gradients…

Computer Vision and Pattern Recognition · Computer Science 2019-09-06 Yonghyun Kim , Bong-Nam Kang , Daijin Kim

Machine learning-based unfolding has enabled unbinned and high-dimensional differential cross section measurements. Two main approaches have emerged in this research area: one based on discriminative models and one based on generative…

High Energy Physics - Phenomenology · Physics 2026-03-27 Sascha Diefenbacher , Guan-Horng Liu , Vinicius Mikuni , Benjamin Nachman , Weili Nie

Reliable plant species and damage segmentation for herbicide field research trials requires models that can withstand substantial real-world variation across seasons, geographies, devices, and sensing modalities. Most deep learning…

Computer Vision and Pattern Recognition · Computer Science 2026-04-13 Artzai Picon , Itziar Eguskiza , Daniel Mugica , Javier Romero , Carlos Javier Jimenez , Eric White , Gabriel Do-Lago-Junqueira , Christian Klukas , Ramon Navarra-Mestre

Recent generalizable fault diagnosis researches have effectively tackled the distributional shift between unseen working conditions. Most of them mainly focus on learning domain-invariant representation through feature-level methods.…

Machine Learning · Computer Science 2025-02-04 Xiaotong Tu , Chenyu Ma , Qingyao Wu , Yinhao Liu , Hongyang Zhang