PlayChessWithAWebCam/BoardFinder: Difference between revisions

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=== Examples ===
=== Examples ===
see [https://github.com/WolfgangFahl/play-chess-with-a-webcam/tree/master/testMedia testMedia source folder]
see [https://github.com/WolfgangFahl/play-chess-with-a-webcam/tree/master/testMedia testMedia source folder]
==== Test Pictures ====
<gallery>
<gallery>
File:chessBoard001.jpg
File:chessBoard001.jpg
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File:chessBoard013.jpg
File:chessBoard013.jpg
</gallery>
</gallery>
==== Chessboard Corners detected by OpenCV ====

Revision as of 05:55, 1 December 2019

Source Code

see class BoardFinder in module boardfinder tests are in the: test_BoardFinder module

Algorithm

Finding the chessboard

OpenCV has a function findChessboardCorners which is usually used for camera calibration and not really intended for the use case of "real chessboards".

Still it is very helpful and uses as a basis for the BoardFinder.

Examples

see testMedia source folder

Test Pictures

Chessboard Corners detected by OpenCV