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undistort

Arguments:

• -1<=_amplitude<=1,_aspect_ratio,_zoom,_center_x[%],_center_y[%],_boundary_conditions

Description:

Correct barrel/pincushion distortions occurring with wide-angle lens.

References:
[1] Zhang Z. (1999). Flexible camera calibration by viewing a plane from unknown orientation.
[2] Andrew W. Fitzgibbon (2001). Simultaneous linear estimation of multiple view geometry and lens distortion.
boundary_conditions can be { 0=dirichlet | 1=neumann | 2=periodic | 3=mirror }.

Default values:

amplitude=0.25, aspect_ratio=0, zoom=0, center_x=center_y=50% and boundary_conditions=0.