Q. In 4 connected region if one pixel is (x,y) then remaining neighboring pixels are (Solved)

1. (x+1, y ) (x-1,y) (x,y+1) (x,y-1) (x-1,y-1) (x-1, y+1) (x+1, y-1) (x+1, y+1)

2. (x+1, y ) (x-1,y) (x,y+1) (x,y) (x-1,y-1) (x-1, y+1) (x+1, y-1) (x+1, y+1)

3. (x-1,y-1) (x-1, y+1) (x+1, y-1) (x+1, y+1)