<?xml version="1.0"?> <opencv_storage> <charuco_dict>0</charuco_dict> <charuco_square_lenght>200</charuco_square_lenght> <charuco_marker_size>100</charuco_marker_size> <calibration_step>1</calibration_step> <max_frames_num>30</max_frames_num> <min_frames_num>10</min_frames_num> <solver_eps>1e-7</solver_eps> <solver_max_iters>30</solver_max_iters> <fast_solver>0</fast_solver> <frame_filter_conv_param>0.1</frame_filter_conv_param> <camera_resolution>800 600</camera_resolution> </opencv_storage>