Jiangxi Environmental Engineering Vocational College, Ganzhou 341000, China.
Institute of Physical Culture, East China University of Technology, Nanchang 330013, China.
Comput Intell Neurosci. 2022 Jul 31;2022:2442606. doi: 10.1155/2022/2442606. eCollection 2022.
With the further research of artificial intelligence technology, motion recognition technology is widely used in posture analysis of sports training. However, the interference of light, Angle, and distance in real life makes the existing model unable to focus on the expression of human movements. Aiming at the above problems, this paper proposes a motion training attitude analysis method based on a multiscale spatiotemporal graph convolution network. Firstly, the spatiotemporal image of the skeleton is constructed, and then the convolution operation is performed on the spatiotemporal image of the skeleton. Finally, the convolution results are linearly weighted and fused to capture the characteristics of action types with different time lengths. At the same time, the algorithm increases the processing of some important information loss and increases the randomness of the data set. Experimental results show that the proposed algorithm can adapt to the behavior changes of different complexity, and the model performance and recognition accuracy are significantly improved.
随着人工智能技术的进一步研究,运动识别技术广泛应用于体育训练的姿势分析。然而,现实生活中光、角度和距离的干扰使得现有的模型无法专注于人类动作的表达。针对上述问题,本文提出了一种基于多尺度时空图卷积网络的运动训练态度分析方法。首先,构建骨骼的时空图像,然后对骨骼的时空图像进行卷积操作。最后,对卷积结果进行线性加权融合,以捕获具有不同时间长度的动作类型的特征。同时,该算法增加了对一些重要信息丢失的处理,并增加了数据集的随机性。实验结果表明,所提出的算法能够适应不同复杂度的行为变化,并且模型性能和识别精度得到了显著提高。