Nomenclature

In this section nomenclature commonly used in artificial vision are reported.

$\mathbf{K}$
Matrix of Intrinsic Parameters (see eq. (8.5)), and sometimes it is referred as $\mathbf{A}$;
$\mathbf{R}$
Rotation Matrix (see eq. (8.12));
$\mathbf{E}$
Essential Matrix (see eq. (9.41));
$\mathbf{F}$
Fundamental Matrix (see eq. (9.45));
$\mathbf{P}$
Camera Matrix (see eq. (8.15));
$\boldsymbol\Pi$
Permutation Matrix (see eq. (A.3));
$k_{u},k_{v}$
Horizontal and Vertical focal lenghts in pixel dimension (see eq. (8.3));
$k_{\gamma}$
Skew Factor, rarely used;
$W,H$
Image size in pixel unit;
$u_{0}, v_{0}$
Principal Point (the orthogonal projection of the optical center onto the image plane) coordinates in pixel unit;
$\vartheta$
Pitch angle;
$\gamma$
Yaw angle;
$\rho$
Roll angle.



Paolo medici
2025-10-22