MeanStd
Description
Extract mean and std of pixel values of the image Returns 2 pixels in a column, in which the top is the mean, and the bottom is the std values.
Params
| tSrc | Tensor | Inptut image |
| layers | number | Number of layers for a parallel reduction |
| ignoreStd? | boolean | if true, operatino will return only one pixel with mean values |