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Zero-shot skeleton action recognition is a non-trivial task that requires robust unseen generalization with prior knowledge from only seen classes and shared semantics. Existing methods typically build the skeleton-semantics interactions by…

Computer Vision and Pattern Recognition · Computer Science 2024-11-27 Yang Chen , Jingcai Guo , Song Guo , Dacheng Tao

Zero-Shot Learning (ZSL) is typically achieved by resorting to a class semantic embedding space to transfer the knowledge from the seen classes to unseen ones. Capturing the common semantic characteristics between the visual modality and…

Computer Vision and Pattern Recognition · Computer Science 2018-04-23 Yunlong Yu , Zhong Ji , Jichang Guo , Zhongfei , Zhang

Zero-shot anomaly detection (ZSAD) has gained increasing attention in medical imaging as a way to identify abnormalities without task-specific supervision, but most advances remain limited to 2D datasets. Extending ZSAD to 3D medical images…

Computer Vision and Pattern Recognition · Computer Science 2026-02-18 Tai Le-Gia , Jaehyun Ahn

How to decode human vision through neural signals has attracted a long-standing interest in neuroscience and machine learning. Modern contrastive learning and generative models improved the performance of visual decoding and reconstruction…

Human-Computer Interaction · Computer Science 2024-10-07 Dongyang Li , Chen Wei , Shiying Li , Jiachen Zou , Haoyang Qin , Quanying Liu

Zero-shot learning is a learning regime that recognizes unseen classes by generalizing the visual-semantic relationship learned from the seen classes. To obtain an effective ZSL model, one may resort to curating training samples from…

Computer Vision and Pattern Recognition · Computer Science 2022-09-07 Zhi Chen , Yadan Luo , Sen Wang , Jingjing Li , Zi Huang

Zero-shot learning (ZSL) tackles the novel class recognition problem by transferring semantic knowledge from seen classes to unseen ones. Existing attention-based models have struggled to learn inferior region features in a single image by…

Computer Vision and Pattern Recognition · Computer Science 2022-12-14 Shiming Chen , Ziming Hong , Wenjin Hou , Guo-Sen Xie , Yibing Song , Jian Zhao , Xinge You , Shuicheng Yan , Ling Shao

Zero-shot EEG-to-image retrieval aims to decode perceived visual content from electroencephalography (EEG) by aligning neural responses with pretrained visual representations, providing a promising route toward scalable visual neural…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Lin Jiang , Qingshan She , Jiale Xu , Haiqi Xu , Duanpo Wu , Zhenzhong Kuang

Zero-shot image recognition (ZSIR) aims to recognize and reason in unseen domains by learning generalized knowledge from limited data in the seen domain. The gist of ZSIR is constructing a well-aligned mapping between the input visual space…

Computer Vision and Pattern Recognition · Computer Science 2024-11-27 Jingcai Guo , Zhijie Rao , Zhi Chen , Song Guo , Jingren Zhou , Dacheng Tao

Zero-shot learning methods rely on fixed visual and semantic embeddings, extracted from independent vision and language models, both pre-trained for other large-scale tasks. This is a weakness of current zero-shot learning frameworks as…

Computer Vision and Pattern Recognition · Computer Science 2022-04-12 Shah Nawaz , Jacopo Cavazza , Alessio Del Bue

Although recent Open-Vocabulary Object Detection architectures, such as Grounding DINO, demonstrate strong zero-shot capabilities, their performance degrades significantly under domain shifts. Moreover, many domains of practical interest,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Mattia Bernardi , Chiara Cappellino , Matteo Mosconi , Enver Sangineto , Angelo Porrello , Simone Calderara

Recently introduced zero-shot self-supervised learning (ZS-SSL) has shown potential in accelerated MRI in a scan-specific scenario, which enabled high-quality reconstructions without access to a large training dataset. ZS-SSL has been…

Image and Video Processing · Electrical Eng. & Systems 2023-11-30 Heng Yu , Yamin Arefeen , Berkin Bilgic

Training vision-based manipulation policies that are robust across diverse visual environments remains an important and unresolved challenge in robot learning. Current approaches often sidestep the problem by relying on invariant…

Robotics · Computer Science 2025-05-20 Sumeet Batra , Gaurav Sukhatme

Bayesian spatial modeling provides a flexible framework for whole-brain fMRI analysis by explicitly incorporating spatial dependencies, overcoming the limitations of traditional massive univariate approaches that lead to information waste.…

Methodology · Statistics 2025-11-18 Yuan Zhong , Gang Chen , Paul A. Taylor , Jian Kang

Compositional Zero-Shot Learning (CZSL) aims to recognize unseen attribute-object compositions by learning prior knowledge of seen primitives, \textit{i.e.}, attributes and objects. Learning generalizable compositional representations in…

Computer Vision and Pattern Recognition · Computer Science 2025-09-17 Haozhe Zhang , Chenchen Jing , Mingyu Liu , Qingsheng Wang , Hao Chen

Current Zero-Shot Learning (ZSL) approaches are restricted to recognition of a single dominant unseen object category in a test image. We hypothesize that this setting is ill-suited for real-world applications where unseen objects appear…

Computer Vision and Pattern Recognition · Computer Science 2019-04-12 Shafin Rahman , Salman Khan , Fatih Porikli

In the field of visual scene understanding, deep neural networks have made impressive advancements in various core tasks like segmentation, tracking, and detection. However, most approaches operate on the close-set assumption, meaning that…

Computer Vision and Pattern Recognition · Computer Science 2024-02-02 Jianzong Wu , Xiangtai Li , Shilin Xu , Haobo Yuan , Henghui Ding , Yibo Yang , Xia Li , Jiangning Zhang , Yunhai Tong , Xudong Jiang , Bernard Ghanem , Dacheng Tao

General purpose semantic segmentation relies on a backbone CNN network to extract discriminative features that help classify each image pixel into a 'seen' object class (ie., the object classes available during training) or a background…

Computer Vision and Pattern Recognition · Computer Science 2021-10-06 Ce Wang , Moshiur Farazi , Nick Barnes

Zero-shot and prompt-based models have excelled at visual reasoning tasks by leveraging large-scale natural image corpora, but they often fail on sparse and domain-specific scientific image data. We introduce Zenesis, a no-code interactive…

Computer Vision and Pattern Recognition · Computer Science 2025-08-19 Shubhabrata Mukherjee , Jack Lang , Obeen Kwon , Iryna Zenyuk , Valerie Brogden , Adam Weber , Daniela Ushizima

Decoding visual stimuli from neural recordings is a critical challenge in the development of brain-computer interfaces (BCIs). Although recent EEG-based decoding approaches have made progress in tasks such as visual classification,…

Human-Computer Interaction · Computer Science 2024-12-31 Dongyang Li , Haoyang Qin , Mingyang Wu , Jiahua Tang , Yuang Cao , Chen Wei , Quanying Liu

In zero-shot image recognition tasks, humans demonstrate remarkable flexibility in classifying unseen categories by composing known simpler concepts. However, existing vision-language models (VLMs), despite achieving significant progress…

Computer Vision and Pattern Recognition · Computer Science 2025-03-24 Hui Liu , Wenya Wang , Kecheng Chen , Jie Liu , Yibing Liu , Tiexin Qin , Peisong He , Xinghao Jiang , Haoliang Li
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