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Open-vocabulary human-object interaction (HOI) detection aims to localize and recognize all human-object interactions in an image, including those unseen during training. Existing approaches usually rely on the collaboration between a…

Computer Vision and Pattern Recognition · Computer Science 2026-03-31 Chang Sun , Dongliang Liao , Changxing Ding

In computer vision, multi-label recognition are important tasks with many real-world applications, but classifying previously unseen labels remains a significant challenge. In this paper, we propose a novel algorithm, Aligned Dual moDality…

Computer Vision and Pattern Recognition · Computer Science 2023-10-10 Shichao Xu , Yikang Li , Jenhao Hsiao , Chiuman Ho , Zhu Qi

Open-vocabulary segmentation is the task of segmenting anything that can be named in an image. Recently, large-scale vision-language modelling has led to significant advances in open-vocabulary segmentation, but at the cost of gargantuan…

Computer Vision and Pattern Recognition · Computer Science 2024-10-01 Laurynas Karazija , Iro Laina , Andrea Vedaldi , Christian Rupprecht

Open-vocabulary object detection (OvOD) has transformed detection into a language-guided task, empowering users to freely define their class vocabularies of interest during inference. However, our initial investigation indicates that…

Computer Vision and Pattern Recognition · Computer Science 2024-05-17 Mingxuan Liu , Tyler L. Hayes , Elisa Ricci , Gabriela Csurka , Riccardo Volpi

Open-Vocabulary Object Detection (OVOD) aims to develop the capability to detect anything. Although myriads of large-scale pre-training efforts have built versatile foundation models that exhibit impressive zero-shot capabilities to…

Computer Vision and Pattern Recognition · Computer Science 2026-01-22 Guiying Zhu , Bowen Yang , Yin Zhuang , Tong Zhang , Guanqun Wang , Zhihao Che , He Chen , Lianlin Li

Deep-learning and large scale language-image training have produced image object detectors that generalise well to diverse environments and semantic classes. However, single-image object detectors trained on internet data are not optimally…

Robotics · Computer Science 2024-02-07 Nicolas Harvey Chapman , Feras Dayoub , Will Browne , Chris Lehnert

Audio-visual semantic segmentation (AVSS) aims to segment and classify sounding objects in videos with acoustic cues. However, most approaches operate on the close-set assumption and only identify pre-defined categories from training data,…

Multimedia · Computer Science 2024-08-01 Ruohao Guo , Liao Qu , Dantong Niu , Yanyu Qi , Wenzhen Yue , Ji Shi , Bowei Xing , Xianghua Ying

Image segmentation beyond predefined categories is a key challenge in remote sensing, where novel and unseen classes often emerge during inference. Open-vocabulary image Segmentation addresses these generalization issues in traditional…

Computer Vision and Pattern Recognition · Computer Science 2025-04-15 Saikat Dutta , Akhil Vasim , Siddhant Gole , Hamid Rezatofighi , Biplab Banerjee

Open-vocabulary semantic segmentation (OVSS) aims to segment objects from arbitrary text categories without requiring densely annotated datasets. Although contrastive learning based models enable zero-shot segmentation, they often lose fine…

Computer Vision and Pattern Recognition · Computer Science 2026-04-30 Huy Che , Vinh-Tiep Nguyen

Omni-modal large language models (OLLMs) offer a promising end-to-end solution for slide-enhanced speech recognition due to their inherent multimodal capabilities. However, we found a fundamental issue faced by OLLMs: \textit{Visual…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-28 Rui Hu , Delai Qiu , Yining Wang , Shengping Liu , Jitao Sang

Vision-language models (VLMs) have demonstrated remarkable open-vocabulary object recognition capabilities, motivating their adaptation for dense prediction tasks like segmentation. However, directly applying VLMs to such tasks remains…

Computer Vision and Pattern Recognition · Computer Science 2024-09-16 Wenhao Xu , Changwei Wang , Xuxiang Feng , Rongtao Xu , Longzhao Huang , Zherui Zhang , Li Guo , Shibiao Xu

Recent studies have shown promising performance in open-vocabulary object detection (OVD) by utilizing pseudo labels (PLs) from pretrained vision and language models (VLMs). However, teacher-student self-training, a powerful and widely used…

Computer Vision and Pattern Recognition · Computer Science 2024-04-16 Shiyu Zhao , Samuel Schulter , Long Zhao , Zhixing Zhang , Vijay Kumar B. G , Yumin Suh , Manmohan Chandraker , Dimitris N. Metaxas

This paper presents DetCLIPv2, an efficient and scalable training framework that incorporates large-scale image-text pairs to achieve open-vocabulary object detection (OVD). Unlike previous OVD frameworks that typically rely on a…

Computer Vision and Pattern Recognition · Computer Science 2023-04-11 Lewei Yao , Jianhua Han , Xiaodan Liang , Dan Xu , Wei Zhang , Zhenguo Li , Hang Xu

Perceiving the world as 3D occupancy supports embodied agents to avoid collision with any types of obstacle. While open-vocabulary image understanding has prospered recently, how to bind the predicted 3D occupancy grids with open-world…

Computer Vision and Pattern Recognition · Computer Science 2024-07-18 Jilai Zheng , Pin Tang , Zhongdao Wang , Guoqing Wang , Xiangxuan Ren , Bailan Feng , Chao Ma

Current image-based keypoint detection methods for animal (including human) bodies and faces are generally divided into full-supervised and few-shot class-agnostic approaches. The former typically relies on laborious and time-consuming…

Computer Vision and Pattern Recognition · Computer Science 2024-10-03 Hao Zhang , Lumin Xu , Shenqi Lai , Wenqi Shao , Nanning Zheng , Ping Luo , Yu Qiao , Kaipeng Zhang

Inspired by the outstanding zero-shot capability of vision language models (VLMs) in image classification tasks, open-vocabulary object detection has attracted increasing interest by distilling the broad VLM knowledge into detector…

Computer Vision and Pattern Recognition · Computer Science 2024-02-08 Sheng Jin , Xueying Jiang , Jiaxing Huang , Lewei Lu , Shijian Lu

Weakly-supervised object detection (WSOD) models attempt to leverage image-level annotations in lieu of accurate but costly-to-obtain object localization labels. This oftentimes leads to substandard object detection and localization at…

Computer Vision and Pattern Recognition · Computer Science 2022-12-05 Yuting Wang , Ricardo Guerrero , Vladimir Pavlovic

Open-vocabulary object detection aims to recognize objects from an open set of categories, which leverages vision-language models (VLMs) pre-trained on large-scale image-text data. The cooperative paradigm combines an object detector with a…

Computer Vision and Pattern Recognition · Computer Science 2026-05-06 Yazhe Wan , Changjae Oh

Vision-language models (VLMs) have made significant progress in image classification by training with large-scale paired image-text data. Their performances largely depend on the prompt quality. While recent methods show that visual…

Computer Vision and Pattern Recognition · Computer Science 2026-02-12 Xiangyan Qu , Gaopeng Gou , Jiamin Zhuang , Jing Yu , Kun Song , Qihao Wang , Yili Li , Gang Xiong

In this paper we present Mask DINO, a unified object detection and segmentation framework. Mask DINO extends DINO (DETR with Improved Denoising Anchor Boxes) by adding a mask prediction branch which supports all image segmentation tasks…

Computer Vision and Pattern Recognition · Computer Science 2022-12-13 Feng Li , Hao Zhang , Huaizhe xu , Shilong Liu , Lei Zhang , Lionel M. Ni , Heung-Yeung Shum