A 3*3 size image has the following intensity information
4 5 2
8 3 1
6 7 9
Change this image in-to a 9*9 size image using zooming by replacement method
Solution
Row operation
4 4 4 5 5 5 2 2 2
8 8 8 3 3 3 1 1 1
6 6 6 7 7 7 9 9 9
Column Operation
4 4 4 5 5 5 2 2 2
4 4 4 5 5 5 2 2 2
4 4 4 5 5 5 2 2 2
8 8 8 3 3 3 1 1 1
8 8 8 3 3 3 1 1 1
8 8 8 3 3 3 1 1 1
6 6 6 7 7 7 9 9 9
6 6 6 7 7 7 9 9 9
6 6 6 7 7 7 9 9 9
That is the final solution