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Analyzing the interactions between humans and objects from a video includes identification of the relationships between humans and the objects present in the video. It can be thought of as a specialized version of Visual Relationship…

Computer Vision and Pattern Recognition · Computer Science 2020-12-18 Sai Praneeth Reddy Sunkesula , Rishabh Dabral , Ganesh Ramakrishnan

Human-Object Interactions (HOI) detection, which aims to localize a human and a relevant object while recognizing their interaction, is crucial for understanding a still image. Recently, transformer-based models have significantly advanced…

Computer Vision and Pattern Recognition · Computer Science 2022-05-10 Leizhen Dong , Zhimin Li , Kunlun Xu , Zhijun Zhang , Luxin Yan , Sheng Zhong , Xu Zou

Human-Object Interaction (HOI) detection has seen substantial advances in recent years. However, existing works focus on the standard setting with ideal images and natural distribution, far from practical scenarios with inevitable…

Computer Vision and Pattern Recognition · Computer Science 2025-06-24 Chi Xie , Shuang Liang , Jie Li , Feng Zhu , Rui Zhao , Yichen Wei , Shengjie Zhao

Human-Object Interaction (HOI) detection aims to localize human-object pairs and classify their interactions from a single image, a task that demands strong visual understanding and nuanced contextual reasoning. Recent approaches have…

Computer Vision and Pattern Recognition · Computer Science 2026-04-03 Soo Won Seo , KyungChae Lee , Hyungchan Cho , Taein Son , Nam Ik Cho , Jun Won Choi

Human-Object Interaction (HOI) detection is a longstanding computer vision problem concerned with predicting the interaction between humans and objects. Current HOI models rely on a vocabulary of interactions at training and inference time,…

Computer Vision and Pattern Recognition · Computer Science 2026-04-16 Francesco Tonini , Alessandro Conti , Lorenzo Vaquero , Cigdem Beyan , Elisa Ricci

Understanding the human-object interactions (HOIs) from a video is essential to fully comprehend a visual scene. This line of research has been addressed by detecting HOIs from images and lately from videos. However, the video-based HOI…

Computer Vision and Pattern Recognition · Computer Science 2023-06-07 Zhifan Ni , Esteve Valls Mascaró , Hyemin Ahn , Dongheui Lee

Human-Object Interaction (HOI) detection is a core task for human-centric image understanding. Recent one-stage methods adopt a transformer decoder to collect image-wide cues that are useful for interaction prediction; however, the…

Computer Vision and Pattern Recognition · Computer Science 2023-12-05 Xubin Zhong , Changxing Ding , Yupeng Hu , Dacheng Tao

Human-Object Interaction (HOI) detection is an essential task to understand human-centric images from a fine-grained perspective. Although end-to-end HOI detection models thrive, their paradigm of parallel human/object detection and verb…

Computer Vision and Pattern Recognition · Computer Science 2022-02-02 Hangjie Yuan , Mang Wang , Dong Ni , Liangpeng Xu

Human-Object Interaction (HOI) aims to identify the pairs of humans and objects in images and to recognize their relationships, ultimately forming $\langle human, object, verb \rangle$ triplets. Under default settings, HOI performance is…

Computer Vision and Pattern Recognition · Computer Science 2024-08-13 Chaoyi Ai

Human-object interaction (HOI) detection is a core task in computer vision. The goal is to localize all human-object pairs and recognize their interactions. An interaction defined by a <verb, noun> tuple leads to a long-tailed visual…

Computer Vision and Pattern Recognition · Computer Science 2020-06-11 Mert Kilickaya , Arnold Smeulders

Human-Object Interaction (HOI) recognition is challenging due to two factors: (1) significant imbalance across classes and (2) requiring multiple labels per image. This paper shows that these two challenges can be effectively addressed by…

Computer Vision and Pattern Recognition · Computer Science 2022-03-14 Ying Jin , Yinpeng Chen , Lijuan Wang , Jianfeng Wang , Pei Yu , Lin Liang , Jenq-Neng Hwang , Zicheng Liu

Human-Object Interaction (HOI) recognition is challenging due to two factors: (1) significant imbalance across classes and (2) requiring multiple labels per image. This paper shows that these two challenges can be effectively addressed by…

Computer Vision and Pattern Recognition · Computer Science 2022-03-22 Ying Jin , Yinpeng Chen , Lijuan Wang , Jianfeng Wang , Pei Yu , Lin Liang , Jenq-Neng Hwang , Zicheng Liu

Human-object interaction (HOI) detection has seen advancements with Vision Language Models (VLMs), but these methods often depend on extensive manual annotations. Vision Large Language Models (VLLMs) can inherently recognize and reason…

Computer Vision and Pattern Recognition · Computer Science 2024-10-22 Jianjun Gao , Chen Cai , Ruoyu Wang , Wenyang Liu , Kim-Hui Yap , Kratika Garg , Boon-Siew Han

Human-object interaction(HOI) detection is a critical task in scene understanding. The goal is to infer the triplet <subject, predicate, object> in a scene. In this work, we note that the human pose itself as well as the relative spatial…

Computer Vision and Pattern Recognition · Computer Science 2020-08-06 Zhijun Liang , Junfa Liu , Yisheng Guan , Juan Rojas

Human-Object Interaction (HOI) Detection is an important problem to understand how humans interact with objects. In this paper, we explore Interactiveness Knowledge which indicates whether human and object interact with each other or not.…

Computer Vision and Pattern Recognition · Computer Science 2019-06-12 Yong-Lu Li , Siyuan Zhou , Xijie Huang , Liang Xu , Ze Ma , Hao-Shu Fang , Yan-Feng Wang , Cewu Lu

Human-Object Interaction (HOI) detection aims to localize human-object pairs and recognize their interactions in images. Although DETR-based methods have recently emerged as the mainstream framework for HOI detection, they still suffer from…

Computer Vision and Pattern Recognition · Computer Science 2025-08-13 Yuxiao Wang , Wolin Liang , Yu Lei , Weiying Xue , Nan Zhuang , Qi Liu

Detecting human-object interaction (HOI) has long been limited by the amount of supervised data available. Recent approaches address this issue by pre-training according to pseudo-labels, which align object regions with HOI triplets parsed…

Computer Vision and Pattern Recognition · Computer Science 2024-04-03 Zhuolong Li , Xingao Li , Changxing Ding , Xiangmin Xu

We have witnessed significant progress in human-object interaction (HOI) detection. The reliance on mAP (mean Average Precision) scores as a summary metric, however, does not provide sufficient insight into the nuances of model performance…

Computer Vision and Pattern Recognition · Computer Science 2023-12-04 Fangrui Zhu , Yiming Xie , Weidi Xie , Huaizu Jiang

Human-Object Interaction (HOI) detection plays a crucial role in activity understanding. Though significant progress has been made, interactiveness learning remains a challenging problem in HOI detection: existing methods usually generate…

Computer Vision and Pattern Recognition · Computer Science 2022-10-05 Xiaoqian Wu , Yong-Lu Li , Xinpeng Liu , Junyi Zhang , Yuzhe Wu , Cewu Lu

Human-object interactions (HOI) detection aims at capturing human-object pairs in images and corresponding actions. It is an important step toward high-level visual reasoning and scene understanding. However, due to the natural bias from…

Computer Vision and Pattern Recognition · Computer Science 2024-08-01 Lijun Zhang , Wei Suo , Peng Wang , Yanning Zhang