Camera Parameters: Difference between revisions
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* Focal Length \(f\) - this determines the field of view. | * Focal Length \(f\) - this determines the field of view. | ||
* Image Center \(\mathbf{o} = (o_x, o_y)\) (also known as principal point) | * Image Center \(\mathbf{o} = (o_x, o_y)\) (also known as principal point) | ||
* Size of pixels \(\mathbf{s} = (s_x, s_y)\) (based on the resolution | * Size of pixels \(\mathbf{s} = (s_x, s_y)\) (based on the resolution) | ||
* Axis skew \(s\) typically 0 | * Axis skew \(s\) typically 0 | ||
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M_{int} = | M_{int} = | ||
\begin{bmatrix} | \begin{bmatrix} | ||
f | f & s & o_x\\ | ||
0 & f | 0 & f & o_y\\ | ||
0 & 0 & 1 | 0 & 0 & 1 | ||
\end{bmatrix} | \end{bmatrix} | ||