Camera Parameters: Difference between revisions
| (2 intermediate revisions by the same user not shown) | |||
| Line 5: | Line 5: | ||
It consists of the following: | It consists of the following: | ||
* Focal Length \(f\) | * Focal Length \(f\) - this determines the field of view. | ||
* Image Center \(\mathbf{o} = (o_x, o_y)\) | * Image Center \(\mathbf{o} = (o_x, o_y)\) (also known as principal point) | ||
* Size of pixels \(\mathbf{s} = (s_x, s_y)\) | * Size of pixels \(\mathbf{s} = (s_x, s_y)\) (based on the resolution) | ||
* Axis skew \(s\) typically 0 | * Axis skew \(s\) typically 0 | ||
| Line 16: | Line 16: | ||
\begin{bmatrix} | \begin{bmatrix} | ||
f/s_x & s & o_x\\ | f/s_x & s & o_x\\ | ||
0 & f/ | 0 & f/s_x & o_y\\ | ||
0 & 0 & 1 | 0 & 0 & 1 | ||
\end{bmatrix} | \end{bmatrix} | ||