Function sat 

pub fn sat<T>(input: &Array<T>) -> Array<T::AggregateOutType>
where
    T: HasAfEnum + RealNumber,
    T::AggregateOutType: HasAfEnum,

Summed area table of an Image

Parameters

• input is the input image

Return Values

Summed area table (a.k.a Integral Image) of the input image.