Falls have become more frequent in recent years, which has been harmful for senior citizens.Therefore detecting falls have become important and several data sets and machine learning model have been introduced related to fall detection. In this project report, a human fall detection method is proposed using a multi modality approach. We used the UP-FALL detection data set which is collected by dozens of volunteers using different sensors and two cameras. We use wrist sensor with acclerometer data keeping labels to binary classification, namely fall and no fall from the data set.We used fusion of camera and sensor data to increase performance. The experimental results shows that using only wrist data as compared to multi sensor for binary classification did not impact the model prediction performance for fall detection.
翻译:近年来,瀑布越来越频繁,对老年公民有害。因此,探测跌落变得很重要,一些数据集和机器学习模型已经采用与跌落探测有关的模型。在本项目报告中,建议采用多种方式的方法,以人类跌落探测方法。我们使用了由数十名志愿者使用不同传感器和两台相机收集的UP-FALL探测数据集。我们使用带有加速计数据保存标签的手腕传感器进行二进制分类,即从数据集中跌落和不跌落。我们使用相机和传感器数据聚合来提高性能。实验结果显示,仅使用手腕数据与二进制分类的多传感器相比,并没有影响跌落探测的模型预测性能。