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Roman Donchenko
2013-08-21 16:44:09 +04:00
parent 0d8cb2e319
commit f55740da70
193 changed files with 1685 additions and 1685 deletions
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doc/tutorials/calib3d/camera_calibration_square_chess/camera_calibration_square_chess.rst
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@@ -7,16 +7,16 @@ Camera calibration with square chessboard
The goal of this tutorial is to learn how to calibrate a camera given a set of chessboard images.
*Test data*: use images in your data/chess folder.
*Test data*: use images in your data/chess folder.
#.
Compile opencv with samples by setting ``BUILD_EXAMPLES`` to ``ON`` in cmake configuration.
Compile opencv with samples by setting ``BUILD_EXAMPLES`` to ``ON`` in cmake configuration.
#.
Go to ``bin`` folder and use ``imagelist_creator`` to create an ``XML/YAML`` list of your images.
#.
Then, run ``calibration`` sample to get camera parameters. Use square size equal to 3cm.
Then, run ``calibration`` sample to get camera parameters. Use square size equal to 3cm.
Pose estimation
===============
@@ -57,6 +57,6 @@ Now, let us write a code that detects a chessboard in a new image and finds its
distCoeffs, rvec, tvec, false);
#.
Calculate reprojection error like it is done in ``calibration`` sample (see ``opencv/samples/cpp/calibration.cpp``, function ``computeReprojectionErrors``).
Calculate reprojection error like it is done in ``calibration`` sample (see ``opencv/samples/cpp/calibration.cpp``, function ``computeReprojectionErrors``).
Question: how to calculate the distance from the camera origin to any of the corners?
Question: how to calculate the distance from the camera origin to any of the corners?