In recent years, the occurrence of falls has increased and has had detrimental effects on older adults. Therefore, various machine learning approaches and datasets have been introduced to construct an efficient fall detection algorithm for the social community. This paper studies the fall detection problem based on a large public dataset, namely the UP-Fall Detection Dataset. This dataset was collected from a dozen of volunteers using different sensors and two cameras. We propose several techniques to obtain valuable features from these sensors and cameras and then construct suitable models for the main problem. The experimental results show that our proposed methods can bypass the state-of-the-art methods on this dataset in terms of accuracy, precision, recall, and F1 score.
翻译:近年来,秋天的发生有所增加,对老年人产生了有害影响,因此,采用了各种机器学习方法和数据集,为社会各界建立一个高效的秋天检测算法。本文根据大型公共数据集,即UP-Fall探测数据集,研究秋天检测问题。该数据集是使用不同传感器和两台照相机从十几名志愿者那里收集的。我们建议采用几种技术,从这些传感器和照相机中获取有价值的特征,然后为主要问题建立合适的模型。实验结果显示,我们提出的方法可以绕过关于这一数据集的最先进的精确、精确、回溯和F1评分的方法。