From 221d610d5588a1cd68c91d148701e514bb119ee5 Mon Sep 17 00:00:00 2001 From: Jonathan Bohren Date: Fri, 15 Mar 2013 00:29:46 -0300 Subject: [PATCH] calib3d model superscript should be subscript --- .../calib3d/camera_calibration/camera_calibration.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/tutorials/calib3d/camera_calibration/camera_calibration.rst b/doc/tutorials/calib3d/camera_calibration/camera_calibration.rst index 3f8ecbd24a..77723b2b8b 100644 --- a/doc/tutorials/calib3d/camera_calibration/camera_calibration.rst +++ b/doc/tutorials/calib3d/camera_calibration/camera_calibration.rst @@ -12,8 +12,8 @@ For the distortion OpenCV takes into account the radial and tangential factors. .. math:: - x_{corrected} = x( 1 + k_1 r^2 + k_2 r^4 + k^3 r^6) \\ - y_{corrected} = y( 1 + k_1 r^2 + k_2 r^4 + k^3 r^6) + x_{corrected} = x( 1 + k_1 r^2 + k_2 r^4 + k_3 r^6) \\ + y_{corrected} = y( 1 + k_1 r^2 + k_2 r^4 + k_3 r^6) So for an old pixel point at :math:`(x,y)` coordinate in the input image, for a corrected output image its position will be :math:`(x_{corrected} y_{corrected})` . The presence of the radial distortion manifests in form of the "barrel" or "fish-eye" effect.