findChessboardCornersSB: speed improvements (#12615) * chessboard: fix do not modify const image * chessboard: speed up scale space using parallel_for * chessboard: small improvements * chessboard: speed up board growing using parallel_for * chessboard: add flags for tuning detection * chessboard: fix compiler warnings * chessborad: change flag name to CALIB_CB_EXHAUSTIVE This also fixes a typo * chessboard: fix const ref + remove to_string |
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| misc/java | ||
| perf | ||
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| CMakeLists.txt | ||