Consider two regions A and B composed of foreground pixels. The ________ of these two sets is the set of elements belonging to set A or set B or both.
(a) OR
(b) AND
(c) NOT
(d) XOR
This question was posed to me by my school teacher while I was bunking the class.
My question is based upon Mathematical Tools in Digital Image Processing topic in section Digital Image Fundamentals of Digital Image Processing