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图学学报 ›› 2026, Vol. 47 ›› Issue (3): 534-542.DOI: 10.11996/JG.j.2095-302X.2026030534

• 图像处理与计算机视觉 • 上一篇    下一篇

基于多模态Beat-STMAN网络模型的舞蹈动作识别方法

唐海英, 李芳()   

  1. 武汉体育学院艺术学院湖北 武汉 430079
  • 收稿日期:2025-06-24 接受日期:2026-01-27 出版日期:2026-06-30 发布日期:2026-06-30
  • 通讯作者:李芳,E-mail:510290238@qq.com
  • 基金资助:
    湖北省教育科学规划(2017GB052);湖北省教育科学规划重点课题(2025GA111)

Multimodal Beat-STMAN network with beat alignment for dance motion recognition

TANG Haiying, LI Fang()   

  1. Art College, Wuhan Institute of Physical Education, Wuhan Hubei 430079, China
  • Received:2025-06-24 Accepted:2026-01-27 Published:2026-06-30 Online:2026-06-30
  • Contact: LI Fang,E-mail:510290238@qq.com
  • Supported by:
    Hubei Provincial Education Science Planning Project(2017GB052);Key Project of Hubei Provincial Education Science Planning(2025GA111)

摘要:

针对舞蹈动作识别领域出现的时空特征耦合性不足、多模态信息利用不充分等问题,为提高舞蹈动作识别的准确率,提出一种多模态融合的Beat-STMAN网络识别方法。首先,以骨架的ST-GCN模型为基础构建时空卷积骨架网络,针对舞蹈动作连续多变、部分动作受遮蔽的不利因素,采用动态邻接矩阵融入多头空间注意力机制以自动捕捉全局人体拓扑结构参数;其次提出一种音频流信息特征提取-对齐-融合方法以获取节拍时间戳脉冲序列,并采用Transformer多头注意力机制设计跨模态融合模块AMAA-Net,通过对抗性博弈机制实现多模态特征融合,较好地改善模型特征融合不足的问题;最后使用Beat-STMAN网络在公开舞蹈数据集验证模型有效性。实验表明:在Thomas旋转动作中,该模型较ST-GCN模型识别率提升14.7%,证明其可显著提升遮蔽场景鲁棒性。消融实验证明采取动态邻接矩阵、多头注意力以及跨模态注意力机制能够有效融合音频-动作关联特征,跨模态贡献率达5.3%,有效推动模型Top-1精度提升,从而提高模型的预测精度,为舞蹈教学评估和沉浸式交互提供了多模态技术实现路径。

关键词: 舞蹈动作识别, Beat-STMAN, 跨模态注意力, Transformer, 多模态

Abstract:

To address insufficient spatiotemporal feature coupling and the inadequate utilization of multimodal information in dance motion recognition, a multi-modal fusion Beat STMAN (Beat-guided Spatio-Temporal Multimodal AMAA-Net Network) network recognition method was proposed to improve the accuracy of dance action recognition. Firstly, this method is based on the skeleton based ST-GCN (Spatial Temporal Graph Convolutional Network) model to construct a spatiotemporal convolutional skeleton network. To cope with the unfavorable factors of continuous and varied dance movements and partially obscured movements, a dynamic adjacency matrix was integrated with a multi-head spatial attention mechanism to automatically capture global human-body topology parameters. Secondly, an audio stream information feature extraction alignment fusion method was proposed to obtain beat timestamp pulse sequences, and a Transformer multi-head attention mechanism was used to design a cross-modal fusion module AMAA-Net, which achieved multimodal feature fusion through a resistance game mechanism, effectively alleviating insufficient model feature fusion. Finally, the Beat-STMAN was evaluated on a publicly available dance dataset to verify its effectveness. Experimental results showed that for the Thomas spin movement, the recognition rate of the proposed model achieved 14.7% higher than that of the ST-GCN model, demonstration significantly improved robustness in occluded scenarios. Furthermore, ablation experiments verified that the integration of the dynamic adjacency matrix, multi-head attention mechanism, and cross-modal attention mechanism could effectively fuse audio-action correlation features, with a cross-modal contribution rate reaching 5.3%. This effectively improved the model’s Top-1 accuracy, thereby enhancing the model’s prediction precision and providing a multimodal technical implementation path for dance-teaching evaluation and immersive interaction.

Key words: dance motion recognition, Beat-STMAN, multimodal attention, Transformer, multi-mode

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