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相关论文: Temporal DINO: A Self-supervised Video Strategy to…

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Recent temporal action segmentation approaches need frame annotations during training to be effective. These annotations are very expensive and time-consuming to obtain. This limits their performances when only limited annotated data is…

计算机视觉与模式识别 · 计算机科学 2022-11-04 Sovan Biswas , Anthony Rhodes , Ramesh Manuvinakurike , Giuseppe Raffa , Richard Beckwith

Action Detection is a complex task that aims to detect and classify human actions in video clips. Typically, it has been addressed by processing fine-grained features extracted from a video classification backbone. Recently, thanks to the…

计算机视觉与模式识别 · 计算机科学 2021-03-02 Matteo Tomei , Lorenzo Baraldi , Simone Calderara , Simone Bronzin , Rita Cucchiara

Detecting actions in videos is an important yet challenging task. Previous works usually utilize (a) sliding window paradigms, or (b) per-frame action scoring and grouping to enumerate the possible temporal locations. Their performances are…

计算机视觉与模式识别 · 计算机科学 2019-09-18 Luxuan Li , Tao Kong , Fuchun Sun , Huaping Liu

Video predictive understanding encompasses a wide range of efforts that are concerned with the anticipation of the unobserved future from the current as well as historical video observations. Action prediction is a major sub-area of video…

计算机视觉与模式识别 · 计算机科学 2021-07-20 He Zhao , Richard P. Wildes

Self-supervised learning has emerged as a powerful tool for remote sensing, where large amounts of unlabeled data are available. In this work, we investigate the use of DINO, a contrastive self-supervised method, for pretraining on remote…

计算机视觉与模式识别 · 计算机科学 2025-09-01 Jakub Straka , Ivan Gruber

Weakly supervised temporal action localization aims at learning the instance-level action pattern from the video-level labels, where a significant challenge is action-context confusion. To overcome this challenge, one recent work builds an…

计算机视觉与模式识别 · 计算机科学 2021-11-25 Le Yang , Junwei Han , Tao Zhao , Tianwei Lin , Dingwen Zhang , Jianxin Chen

Many believe that the successes of deep learning on image understanding problems can be replicated in the realm of video understanding. However, due to the scale and temporal nature of video, the span of video understanding problems and the…

计算机视觉与模式识别 · 计算机科学 2021-10-05 Matthew Hutchinson , Vijay Gadepally

The current state-of-the-art methods in domain adaptive object detection (DAOD) use Mean Teacher self-labelling, where a teacher model, directly derived as an exponential moving average of the student model, is used to generate labels on…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Marc-Antoine Lavoie , Anas Mahmoud , Steven L. Waslander

Deep-Learning-based video recognition has shown promising improvements along with the development of large-scale datasets and spatiotemporal network architectures. In image recognition, learning spatially invariant features is a key factor…

计算机视觉与模式识别 · 计算机科学 2020-08-14 Taeoh Kim , Hyeongmin Lee , MyeongAh Cho , Ho Seong Lee , Dong Heon Cho , Sangyoun Lee

Self-supervised learning has made unsupervised pretraining relevant again for difficult computer vision tasks. The most effective self-supervised methods involve prediction tasks based on features extracted from diverse views of the data.…

计算机视觉与模式识别 · 计算机科学 2020-07-29 R Devon Hjelm , Philip Bachman

Semi-supervised and unsupervised systems provide operators with invaluable support and can tremendously reduce the operators load. In the light of the necessity to process large volumes of video data and provide autonomous decisions, this…

机器学习 · 统计学 2017-09-20 Olga Isupova , Danil Kuzin , Lyudmila Mihaylova

Temporal action segmentation approaches have been very successful recently. However, annotating videos with frame-wise labels to train such models is very expensive and time consuming. While weakly supervised methods trained using only…

计算机视觉与模式识别 · 计算机科学 2021-03-29 Zhe Li , Yazan Abu Farha , Juergen Gall

Unsupervised video representation learning has made remarkable achievements in recent years. However, most existing methods are designed and optimized for video classification. These pre-trained models can be sub-optimal for temporal…

计算机视觉与模式识别 · 计算机科学 2022-03-28 Can Zhang , Tianyu Yang , Junwu Weng , Meng Cao , Jue Wang , Yuexian Zou

Understanding human behavior and activity facilitates advancement of numerous real-world applications, and is critical for video analysis. Despite the progress of action recognition algorithms in trimmed videos, the majority of real-world…

计算机视觉与模式识别 · 计算机科学 2021-10-04 Elahe Vahdani , Yingli Tian

Robotic manipulation requires anticipating how the environment evolves in response to actions, yet most existing systems lack this predictive capability, often resulting in errors and inefficiency. While Vision-Language Models (VLMs)…

机器人学 · 计算机科学 2026-02-12 Songen Gu , Yunuo Cai , Tianyu Wang , Simo Wu , Yanwei Fu

Discovering causal relationships between different variables from time series data has been a long-standing challenge for many domains such as climate science, finance, and healthcare. Given the complexity of real-world relationships and…

机器学习 · 计算机科学 2022-10-27 Wenbo Gong , Joel Jennings , Cheng Zhang , Nick Pawlowski

In this paper, we introduce a self-supervised deep SLAM method that robustly operates in dynamic scenes while accurately identifying dynamic components. Our method leverages a dual-flow representation for static flow and dynamic flow,…

计算机视觉与模式识别 · 计算机科学 2024-08-22 Xingyuan Yu , Weicai Ye , Xiyue Guo , Yuhang Ming , Jinyu Li , Hujun Bao , Zhaopeng Cui , Guofeng Zhang

Training AI models to understand images without costly labeled data remains a challenge. We combine two techniques--DINO (teacher-student learning) and Barlow Twins (redundancy reduction)--to create a model that learns better with fewer…

计算机视觉与模式识别 · 计算机科学 2025-08-26 Michael Podsiadly , Brendon K Lay

Since large number of high-quality remote sensing images are readily accessible, exploiting the corpus of images with less manual annotation draws increasing attention. Self-supervised models acquire general feature representations by…

计算机视觉与模式识别 · 计算机科学 2024-04-25 Xinye Wanyan , Sachith Seneviratne , Shuchang Shen , Michael Kirley

Derived from rapid advances in computer vision and machine learning, video analysis tasks have been moving from inferring the present state to predicting the future state. Vision-based action recognition and prediction from videos are such…

计算机视觉与模式识别 · 计算机科学 2022-02-15 Yu Kong , Yun Fu