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Representation learning for skeleton-based action recognition from a causal perspective

delete2025-11-22
delete0
PRE
AI
M
Mengxian Hu
L
Liuyi Wang
C
Chenpeng Yao
Q
Qingqing Yan
C
Chengju Liu
Q
Qijun Chen
DOI：10.1016/j.knosys.2025.114948delete
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摘要

摘要

En 中文
• 我们为对比动作表示学习引入了一种结构因果模型，明确建模了导致学习到的表示产生偏差的混淆因素。 • 提出了一种基于频谱信息的非因果扰动策略，在保留动作语义的同时，引导正样本对朝向频谱特定的保持性。 • 将一个前门专家编码器整合到多专家框架中，以实现对对比学习中多样化时空特征的无偏推断。 • 在三个基准数据集上的大量实验表明，该方法在更少可学习参数的情况下达到了最先进性能。

期刊

K
Knowledge-Based Systems
IF:
7.6
论文数:
1.3W
被引数:
4.5W

机构

C
College of Electronics and Information Engineering
学者数:
121
论文数: 55
被引数: 0
S
Shanghai Research Institute for Intelligent Autonomous Systems
学者数:
28
论文数: 15
被引数: 0
引用论文

引用论文

Skeleton Optical Spectra-Based Action Recognition Using Convolutional Neural Networks
errIEEE Transactions on Circuits and Systems for Video Technology
IF0
err2018-03-01
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Causality-inspired representation learning for weakly supervised skeleton-based action recognition因果启发的弱监督骨骼动作识别表示学习
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IF7.6
err2025-07-07
err0
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Occlusion-Aware Graph Neural Networks for Skeleton Action Recognition用于骨骼动作识别的遮挡感知图神经网络
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IF9.9
err2023-10-01
err4
PREAI
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AGMS-GCN: Attention-guided multi-scale graph convolutional networks for skeleton-based action recognitionAGMS-GCN：基于注意力引导的多尺度图卷积网络用于骨骼动作识别
errKNOWLEDGE-BASED SYSTEMS
IF7.6
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err3
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Exploring incomplete decoupling modeling with window and cross-window mechanism for skeleton-based action recognition
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IF7.6
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NTU RGB+D 120: A Large-Scale Benchmark for 3D Human Activity UnderstandingNTU RGB D 120: 3D人类活动理解的大规模基准
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IF0
err2020-10-01
err0
errOAAI
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errPROCEEDINGS OF THE IEEE
IF25.9
err1981-01-01
err1.4K
PREAI
errOPPENHEIM, AV; LIM, JS
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An algorithm for the machine calculation of complex Fourier series复傅里叶级数的机器计算算法
errMathematics of Computation
IF0
err1965-01-01
err0
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errJames W. Cooley; John W. Tukey
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A Benchmark Dataset and Comparison Study for Multi-modal Human Action Analytics多模态人类行为分析的基准数据集和比较研究
errACM TRANSACTIONS ON MULTIMEDIA COMPUTING COMMUNICATIONS AND APPLICATIONS
IF6
err2020-05-22
err52
PREAI
errLiu, Jiaying; Song, Sijie; Liu, Chunhui; Li, Yanghao; Hu, Yueyu
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Learning Representations by Contrastive Spatio-Temporal Clustering for Skeleton-Based Action Recognition通过对比时空聚类学习基于骨架的动作识别
errIEEE TRANSACTIONS ON MULTIMEDIA
IF9.7
err2024-01-01
err5
PREAI
errWang, Mingdao; Li, Xueming; Chen, Siqi; Zhang, Xianlin; Ma, Lei; Zhang, Yue
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