Highest accuracy: Calibration
is the key for achieving highest accuracy in
machine vision.
HALCON enables you to calibrate your
camera very easily.With a powerful set of operators
you can remove lens distortions from your images and
measure objects in world coordinates.
3D camera calibration: An
explicit and precise description of your area or line scan setup:
A small set of internal and external camera parameters map the
image coordinates to real world coordinates permitting, for
example, subpixel-accurate measurements up to 1 µm in a
field of view of 10 mm — also with line scan cameras.
The calibration plate
enables HALCON to perform the camera calibration.
Rectify perspective distortions
in less than 5 ms.
Distances on the caliper can be
measured in the presence of perspective distortions.
Calibration plates:
Bundled with HALCON, you can buy
calibration plates from MVTec. These high-precision measurement
instruments are necessary to calibrate the set-up of a vision
system. This enables you to perform precise measurements even in
real-world coordinates. They are available in different materials
and sizes from 0.00065×0.00065m up to 0.2×0.2m.
Please note that calibration plates are only available bundled with
MVTec software.
A 20×20cm calibration
plate.
A 1×1cm calibration
plate.
While calibrating, a calibration
plate must be visible within the image, but it need not fill
the whole image completely.