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Papers Weakly-supervised Temporal Action Localization

“Weakly-supervised Temporal Action Localization” 태그가 달린 논문 77편 · 필터 해제

Exploring the Temporal Consistency for Point-Level Weakly-Supervised Temporal Action Localization

2026-02-05 · Yunchuan Ma, Laiyun Qing, Guorong Li, Yuqing Liu 외 arxiv

Point-supervised Temporal Action Localization (PTAL) adopts a lightly frame-annotated paradigm (\textit{i.e.}, labeling only a single frame per action instance) to train a model to effectively locate action instances wit…

Weakly-supervised Temporal Action LocalizationMulti-Task Learning

Bridge the Gap: From Weak to Full Supervision for Temporal Action Localization with PseudoFormer

2025-04-21 · CVPR 2025 1 · Ziyi Liu, Yangcen Liu

Weakly-supervised Temporal Action Localization (WTAL) has achieved notable success but still suffers from a lack of temporal annotations, leading to a performance and framework gap compared with fully-supervised methods.…

Action LocalizationTemporal Action LocalizationWeakly-supervised Temporal Action Localization

Rethinking Pseudo-Label Guided Learning for Weakly Supervised Temporal Action Localization from the Perspective of Noise Correction

2025-01-19 · Quan Zhang, Yuxin Qi, Xi Tang, Rui Yuan 외

Pseudo-label learning methods have been widely applied in weakly-supervised temporal action localization. Existing works directly utilize weakly-supervised base model to generate instance-level pseudo-labels for training…

Action LocalizationDenoisingPseudo LabelTemporal Action Localization+1

Weakly Supervised Temporal Action Localization via Dual-Prior Collaborative Learning Guided by Multimodal Large Language Models

2025-01-01 · CVPR 2025 1 · Quan Zhang, Jinwei Fang, Rui Yuan, Xi Tang 외

Recent breakthroughs in Multimodal Large Language Models (MLLMs) have gained significant recognition within the deep learning community, where the fusion of the Video Foundation Models (VFMs) and Large Language Model…

Action LocalizationTemporal Action LocalizationVideo UnderstandingWeakly-supervised Temporal Action Localization+1

Generalized Uncertainty-Based Evidential Fusion with Hybrid Multi-Head Attention for Weak-Supervised Temporal Action Localization

2024-12-27 · Yuanpeng He, Lijian Li, Tianxiang Zhan, Wenpin Jiao 외

Weakly supervised temporal action localization (WS-TAL) is a task of targeting at localizing complete action instances and categorizing them with video-level labels. Action-background ambiguity, primarily caused by backg…

Action LocalizationOptical Flow EstimationTemporal Action LocalizationWeakly-supervised Temporal Action Localization

Multilevel semantic and adaptive actionness learning for weakly supervised temporal action localization

2024-11-24 · Neural Networks 2024 11 · Zhilin Li, Zilei Wang, Cerui Dong

Weakly supervised temporal action localization aims to identify and localize action instances in untrimmed videos with only video-level labels. Typically, most methods are based on a multiple instance learning framework …

Action ClassificationAction LocalizationMultiple Instance LearningTemporal Action Localization+2

Can MLLMs Guide Weakly-Supervised Temporal Action Localization Tasks?

2024-11-13 · Quan Zhang, Yuxin Qi

Recent breakthroughs in Multimodal Large Language Models (MLLMs) have gained significant recognition within the deep learning community, where the fusion of the Video Foundation Models (VFMs) and Large Language Models(LL…

Action LocalizationTemporal Action LocalizationVideo UnderstandingWeakly-supervised Temporal Action Localization

Probabilistic Vision-Language Representation for Weakly Supervised Temporal Action Localization

2024-08-12 · Geuntaek Lim, Hyunwoo Kim, Joonsoo Kim, Yukyung Choi

Weakly supervised temporal action localization (WTAL) aims to detect action instances in untrimmed videos using only video-level annotations. Since many existing works optimize WTAL models based on action classification …

Action ClassificationAction LocalizationContrastive LearningTemporal Action Localization+1

Full-Stage Pseudo Label Quality Enhancement for Weakly-supervised Temporal Action Localization

2024-07-12 · Qianhan Feng, Wenshuo Li, Tong Lin, Xinghao Chen

Weakly-supervised Temporal Action Localization (WSTAL) aims to localize actions in untrimmed videos using only video-level supervision. Latest WSTAL methods introduce pseudo label learning framework to bridge the gap bet…

Action LocalizationContrastive LearningPseudo LabelTemporal Action Localization+1

STAT: Towards Generalizable Temporal Action Localization

2024-04-20 · Yangcen Liu, Ziyi Liu, Yuanhao Zhai, Wen Li 외

Weakly-supervised temporal action localization (WTAL) aims to recognize and localize action instances with only video-level labels. Despite the significant progress, existing methods suffer from severe performance degrad…

Action LocalizationTemporal Action LocalizationWeakly-supervised Temporal Action Localization

Weakly supervised temporal action localization with actionness-guided false positive suppression

2024-04-15 · Neural Networks 2024 4 · Zhilin Li, Zilei Wang

Weakly supervised temporal action localization aims to locate the temporal boundaries of action instances in untrimmed videos using video-level labels and assign them the corresponding action category. Generally, it is s…

Action LocalizationTemporal Action LocalizationWeakly Supervised Action LocalizationWeakly-supervised Temporal Action Localization

Realigning Confidence with Temporal Saliency Information for Point-Level Weakly-Supervised Temporal Action Localization

2024-01-01 · CVPR 2024 1 · Ziying Xia, Jian Cheng, Siyu Liu, Yongxiang Hu 외

Point-level weakly-supervised temporal action localization (P-TAL) aims to localize action instances in untrimmed videos through the use of single-point annotations in each instance. Existing methods predict the clas…

Action LocalizationTemporal Action LocalizationWeakly-supervised Temporal Action Localization

Revisiting Foreground and Background Separation in Weakly-supervised Temporal Action Localization: A Clustering-based Approach

2023-12-21 · ICCV 2023 1 · Qinying Liu, Zilei Wang, Shenghai Rong, Junjie Li 외

Weakly-supervised temporal action localization aims to localize action instances in videos with only video-level action labels. Existing methods mainly embrace a localization-by-classification pipeline that optimizes the…

Action LocalizationClassificationClusteringTemporal Action Localization+3

Sub-action Prototype Learning for Point-level Weakly-supervised Temporal Action Localization

2023-09-16 · Yueyang Li, Yonghong Hou, Wanqing Li

Point-level weakly-supervised temporal action localization (PWTAL) aims to localize actions with only a single timestamp annotation for each action instance. Existing methods tend to mine dense pseudo labels to alleviate…

Action LocalizationPseudo LabelTemporal Action LocalizationWeakly-supervised Temporal Action Localization

Cross-Video Contextual Knowledge Exploration and Exploitation for Ambiguity Reduction in Weakly Supervised Temporal Action Localization

2023-08-24 · Songchun Zhang, Chunhui Zhao

Weakly supervised temporal action localization (WSTAL) aims to localize actions in untrimmed videos using video-level labels. Despite recent advances, existing approaches mainly follow a localization-by-classification pi…

Action LocalizationContrastive LearningSelf-LearningTemporal Action Localization+2

DDG-Net: Discriminability-Driven Graph Network for Weakly-supervised Temporal Action Localization

2023-07-31 · ICCV 2023 1 · Xiaojun Tang, Junsong Fan, Chuanchen Luo, Zhaoxiang Zhang 외

Weakly-supervised temporal action localization (WTAL) is a practical yet challenging task. Due to large-scale datasets, most existing methods use a network pretrained in other datasets to extract features, which are not …

Action LocalizationTemporal Action LocalizationWeakly-supervised Temporal Action Localization

Actionness Inconsistency-guided Contrastive Learning for Weakly-supervised Temporal Action Localization

2023-06-26 · AAAI 2023 6 · Zhilin Li, Zilei Wang, Qinying Liu

Weakly-supervised temporal action localization (WTAL) aims to detect action instances given only video-level labels. To address the challenge, recent methods commonly employ a two-branch framework, consisting of a class-…

Action LocalizationContrastive LearningRepresentation LearningTemporal Action Localization+2

Proposal-Based Multiple Instance Learning for Weakly-Supervised Temporal Action Localization

2023-05-29 · CVPR 2023 1 · Huan Ren, Wenfei Yang, Tianzhu Zhang, Yongdong Zhang

Weakly-supervised temporal action localization aims to localize and recognize actions in untrimmed videos with only video-level category labels during training. Without instance-level annotations, most existing methods f…

Action LocalizationMultiple Instance LearningTemporal Action LocalizationWeakly Supervised Action Localization+1

Video-Specific Query-Key Attention Modeling for Weakly-Supervised Temporal Action Localization

2023-05-07 · Xijun Wang, Aggelos K. Katsaggelos

Weakly-supervised temporal action localization aims to identify and localize the action instances in the untrimmed videos with only video-level action labels. When humans watch videos, we can adapt our abstract-level kno…

Action LocalizationTemporal Action LocalizationWeakly-supervised Temporal Action Localization

Boosting Weakly-Supervised Temporal Action Localization with Text Information

2023-05-01 · CVPR 2023 1 · Guozhang Li, De Cheng, Xinpeng Ding, Nannan Wang 외

Due to the lack of temporal annotation, current Weakly-supervised Temporal Action Localization (WTAL) methods are generally stuck into over-complete or incomplete localization. In this paper, we aim to leverage the text …

Action LocalizationSentenceTemporal Action LocalizationWeakly-supervised Temporal Action Localization
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