b) Assuming that I is an image of size m x n, and s is a structuring element of size kxk, with operators and denoting morphological erosion and dilation, briefly explain the meaning of each of the following operations, and name the transformation i) ( 1s s ii) (1) Os iii) 1 -(103) iv) (10) -(es) v) I - {(12) Os} vi) {(1) Os}-1