:param imageSize: Input image size in pixels.
- :param apertureWidth: Physical width of the sensor.
+ :param apertureWidth: Physical width in mm of the sensor.
- :param apertureHeight: Physical height of the sensor.
+ :param apertureHeight: Physical height in mm of the sensor.
:param fovx: Output field of view in degrees along the horizontal sensor axis.
:param focalLength: Focal length of the lens in mm.
- :param principalPoint: Principal point in pixels.
+ :param principalPoint: Principal point in mm.
:param aspectRatio: :math:`f_y/f_x`
The function computes various useful camera characteristics from the previously estimated camera matrix.
+.. note::
+ Do keep in mind that the unity measure 'mm' stands for whatever unit of measure one chooses for the chessboard pitch (it can thus be any value).
composeRT
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