Install filterpy common import Q_discrete_white_noise f. Saver (kf, save_current=False, skip_private=False, skip_callable=False, ignore=()) [source] ¶ Helper class to save the states of any filter object. Each time you call save() all of the attributes (state, covariances, etc) are appended to lists. pip install filterpy 接下来，我们可以使用以下代码示例来展示如何使用卡尔曼滤波器处理定位数据： from filterpy. 创建卡尔曼滤波器实例. kalman import KalmanFilter def setup_kalman_filter (): kf = KalmanFilter(dim_x= 2, dim_z= 1) # 初期状態 kf. 未正确安装filterpy模块。解决方法是使用pip或conda安装filterpy模块。可以使用命令pip install filterpy或conda install filterpy进行安装。 2. code:: from filterpy. >>> filterpy. array([0. yttjcjbtvhkwogtbpoocbfsxctgduxswzvfomgxshvzzhbddkccivqvfoybookngjeyezybfpwnksg