What does the rank describe for a filtering matrix?
mpotoole
If a matrix is rank 1, then it means that the matrix (filter) can be described as an outer product of two vectors.. as shown here. That is, whenever the matrix is rank 1, the filter is separable.
What does the rank describe for a filtering matrix?
If a matrix is rank 1, then it means that the matrix (filter) can be described as an outer product of two vectors.. as shown here. That is, whenever the matrix is rank 1, the filter is separable.