How to make findChessboardCorners run faster?

asked 2020-06-24 20:37:50 -0500

open_ranger gravatar image

I have a chessboard image of size 3264x2448 when running on my Android 1.2 GHz Quad with opencv 3.2 and CALIB_CB_ADAPTIVE_THRESH + CALIB_CB_NORMALIZE_IMAGE + CALIB_CB_FAST_CHECK flag on,It take 4 minutes to return a result.How can I make it run faster but not losing any resolution.

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What is your waitKey() insex?

supra56 gravatar imagesupra56 ( 2020-06-26 03:46:44 -0500 )edit