Using bilinear interpolation, find the $7 \times 7$ interpolated version of the image $x(m, n)$.
(i)
$$
\left[\begin{array}{llll}
34 & 51 & 56 & 53 \\
38 & 53 & 57 & 54 \\
40 & 52 & 56 & 52 \\
39 & 48 & 52 & 49
\end{array}\right]
$$
*(ii)
$$
\left[\begin{array}{llll}
53 & 42 & 39 & 58 \\
51 & 46 & 44 & 49 \\
54 & 52 & 58 & 46 \\
63 & 57 & 63 & 52
\end{array}\right]
$$
(iii)
$$
\left[\begin{array}{rrrr}
82 & 84 & 86 & 97 \\
80 & 80 & 85 & 103 \\
79 & 77 & 90 & 114 \\
80 & 84 & 102 & 118
\end{array}\right]
$$