calcBoardCornerPositions   82 samples/android/camera-calibration/src/org/opencv/samples/cameracalibration/CameraCalibrator.java     private void calcBoardCornerPositions(Mat corners) {
calcBoardCornerPositions  432 samples/cpp/tutorial_code/calib3d/camera_calibration/camera_calibration.cpp static void calcBoardCornerPositions(Size boardSize, float squareSize, vector<Point3f>& corners,