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This paper investigates the problem of the current HOI detection methods and introduces DiffHOI, a novel HOI detection scheme grounded on a pre-trained text-image diffusion model, which enhances the detector's performance via improved data…

Computer Vision and Pattern Recognition · Computer Science 2023-05-23 Jie Yang , Bingliang Li , Fengyu Yang , Ailing Zeng , Lei Zhang , Ruimao Zhang

Human action recognition in videos is a critical task with significant implications for numerous applications, including surveillance, sports analytics, and healthcare. The challenge lies in creating models that are both precise in their…

Computer Vision and Pattern Recognition · Computer Science 2024-03-12 Yufei Xie

Human Object Interaction (HOI) detection is a challenging task that requires to distinguish the interaction between a human-object pair. Attention based relation parsing is a popular and effective strategy utilized in HOI. However, current…

Computer Vision and Pattern Recognition · Computer Science 2022-07-19 Jingjia Huang , Baixiang Yang

Recognition and generation are two fundamental tasks in computer vision, which are often investigated separately in the exiting literature. However, these two tasks are highly correlated in essence as they both require understanding the…

Computer Vision and Pattern Recognition · Computer Science 2024-07-17 Yisen Wang , Yao Teng , Limin Wang

Dense video captioning is a fine-grained video understanding task that involves two sub-problems: localizing distinct events in a long video stream, and generating captions for the localized events. We propose the Joint Event Detection and…

Computer Vision and Pattern Recognition · Computer Science 2018-12-27 Huijuan Xu , Boyang Li , Vasili Ramanishka , Leonid Sigal , Kate Saenko

We study in this paper the problem of novel human-object interaction (HOI) detection, aiming at improving the generalization ability of the model to unseen scenarios. The challenge mainly stems from the large compositional space of objects…

Computer Vision and Pattern Recognition · Computer Science 2020-05-26 Yuhang Song , Wenbo Li , Lei Zhang , Jianwei Yang , Emre Kiciman , Hamid Palangi , Jianfeng Gao , C. -C. Jay Kuo , Pengchuan Zhang

Prevalent human-object interaction (HOI) detection approaches typically leverage large-scale visual-linguistic models to help recognize events involving humans and objects. Though promising, models trained via contrastive learning on…

Computer Vision and Pattern Recognition · Computer Science 2024-10-29 Liulei Li , Wenguan Wang , Yi Yang

Human-Object Interaction (HOI) detection is a task of identifying "a set of interactions" in an image, which involves the i) localization of the subject (i.e., humans) and target (i.e., objects) of interaction, and ii) the classification of…

Computer Vision and Pattern Recognition · Computer Science 2021-04-29 Bumsoo Kim , Junhyun Lee , Jaewoo Kang , Eun-Sol Kim , Hyunwoo J. Kim

Human-Object Interaction (HOI) detection focuses on localizing human-object pairs and recognizing their interactions. Recently, the DETR-based framework has been widely adopted in HOI detection. In DETR-based HOI models, queries with clear…

Computer Vision and Pattern Recognition · Computer Science 2025-08-27 Zhehao Li , Chong Wang , Yi Chen , Yinghao Lu , Jiangbo Qian , Jiong Wang , Jiafei Wu

There is amazing progress in Deep Learning based models for Image captioning and Low Light image enhancement. For the first time in literature, this paper develops a Deep Learning model that translates night scenes to sentences, opening new…

Computer Vision and Pattern Recognition · Computer Science 2022-01-05 Rajagopal A , Nirmala V , Arun Muthuraj Vedamanickam

Dense video captioning aims to identify the events of interest in an input video, and generate descriptive captions for each event. Previous approaches usually follow a two-stage generative process, which first proposes a segment for each…

Computer Vision and Pattern Recognition · Computer Science 2022-09-19 Wanrong Zhu , Bo Pang , Ashish V. Thapliyal , William Yang Wang , Radu Soricut

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

Crime generates significant losses, both human and economic. Every year, billions of dollars are lost due to attacks, crimes, and scams. Surveillance video camera networks are generating vast amounts of data, and the surveillance staff can…

Computer Vision and Pattern Recognition · Computer Science 2021-02-24 Guillermo A. Martínez-Mascorro , José R. Abreu-Pederzini , José C. Ortiz-Bayliss , Hugo Terashima-Marín

Dense video captioning involves detecting and describing events within video sequences. Traditional methods operate in an offline setting, assuming the entire video is available for analysis. In contrast, in this work we introduce a…

Computer Vision and Pattern Recognition · Computer Science 2025-05-27 Eduardo Blanco-Fernández , Carlos Gutiérrez-Álvarez , Nadia Nasri , Saturnino Maldonado-Bascón , Roberto J. López-Sastre

There are concerns that new approaches to the synthesis of high quality face videos may be misused to manipulate videos with malicious intent. The research community therefore developed methods for the detection of modified footage and…

Computer Vision and Pattern Recognition · Computer Science 2021-06-03 Gereon Fox , Wentao Liu , Hyeongwoo Kim , Hans-Peter Seidel , Mohamed Elgharib , Christian Theobalt

Human-object interaction (HOI) detection aims to locate human-object pairs and identify their interaction categories in images. Most existing methods primarily focus on supervised learning, which relies on extensive manual HOI annotations.…

Computer Vision and Pattern Recognition · Computer Science 2024-03-13 Weiying Xue , Qi Liu , Qiwei Xiong , Yuxiao Wang , Zhenao Wei , Xiaofen Xing , Xiangmin Xu

We introduce an approach for spatio-temporal human action localization using sparse spatial supervision. Our method leverages the large amount of annotated humans available today and extracts human tubes by combining a state-of-the-art…

Computer Vision and Pattern Recognition · Computer Science 2017-05-25 Philippe Weinzaepfel , Xavier Martin , Cordelia Schmid

Dense video captioning jointly localizes and captions salient events in untrimmed videos. Recent methods primarily focus on leveraging additional prior knowledge and advanced multi-task architectures to achieve competitive performance.…

Computer Vision and Pattern Recognition · Computer Science 2025-11-14 Mingda Jia , Weiliang Meng , Zenghuang Fu , Yiheng Li , Qi Zeng , Yifan Zhang , Ju Xin , Rongtao Xu , Jiguang Zhang , Xiaopeng Zhang

Detecting human-object interactions is essential for comprehensive understanding of visual scenes. In particular, spatial connections between humans and objects are important cues for reasoning interactions. To this end, we propose a…

Computer Vision and Pattern Recognition · Computer Science 2022-07-13 Manli Zhu , Edmond S. L. Ho , Hubert P. H. Shum

Human-Object Interaction (HOI) detection is a challenging computer vision task that requires visual models to address the complex interactive relationship between humans and objects and predict HOI triplets. Despite the challenges posed by…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Yichao Cao , Qingfei Tang , Feng Yang , Xiu Su , Shan You , Xiaobo Lu , Chang Xu