Category "outliers"

How do I filter outliers in test data based on z-scores of train data?

I have a train and test dataset. On the train dataset I detected and deleted outlier values, when their standard deviation is 5 times greater from the mean. If

Boxplot.stats R not identifying outliers

I have used boxplot.stats$out to get outliers of a list in R. However I noticed that many times it fails to identify outliers. For example: list = c(3,4,7,500)

pcl::PointCloud<pcl::PointXYZ> to pcl::PointCloud<pcl::PointXYZ>::Ptr (Covert poincloud to ptr)

I am using PCL 1.3. Is there any function to convert pointcloud to pointcloud::ptr. I am new at PCL libraries. I have a ROS node subscribing to sensor_msgs/Poin