//------------------------------------------------------------ // Config file for the "ICP-SLAM" application // // ~ The MRPT Library ~ // Jose Luis Blanco Claraco (C) 2005-2008 //------------------------------------------------------------ //======================================================= // Section: [ICP] // Parameters of ICP inside the ICP-based SLAM class //======================================================= [ICP] maxIterations = 80 // The maximum number of iterations to execute if convergence is not achieved before minAbsStep_trans = 1e-6 // If the correction in all translation coordinates (X,Y,Z) is below this threshold (in meters), iterations are terminated: minAbsStep_rot = 1e-6 // If the correction in all rotation coordinates (yaw,pitch,roll) is below this threshold (in radians), iterations are terminated: thresholdDist = 0.3 // Initial maximum distance for matching a pair of points thresholdAng_DEG = 5 // An angular factor (in degrees) to increase the matching distance for distant points. ALFA = 0.8 // After convergence, the thresholds are multiplied by this constant and ICP keep running (provides finer matching) smallestThresholdDist=0.05 // This is the smallest the distance threshold can become after stopping ICP and accepting the result. onlyClosestCorrespondences=true // 1: Use the closest points only, 0: Use all the correspondences within the threshold (more robust sometimes, but slower) // 0: icpClassic // 1: icpLevenbergMarquardt ICP_algorithm = icpClassic // decimation to apply to the point cloud being registered against the map // Reduce to "1" to obtain the best accuracy corresponding_points_decimation = 5 //======================================================= // Section: [MappingApplication] // Use: Here comes global parameters for the app. //======================================================= [MappingApplication] // The source file (RAW-LOG) with action/observation pairs rawlog_file=../../datasets/2006-01ENE-21-SENA_Telecom Faculty_one_loop_only.rawlog rawlog_offset=0 // The directory where the log files will be saved (left in blank if no log is required) logOutput_dir=LOG_ICP-SLAM LOG_FREQUENCY=50 // The frequency of log files generation: SAVE_3D_SCENE=1 SAVE_POSE_LOG=0 CAMERA_3DSCENE_FOLLOWS_ROBOT=1 SHOW_PROGRESS_3D_REAL_TIME=1 SHOW_PROGRESS_3D_REAL_TIME_DELAY_MS=5 localizationLinDistance = 0.2 // The distance threshold for correcting odometry with ICP (meters) localizationAngDistance = 5 // The distance threshold for correcting odometry with ICP (degrees) insertionLinDistance = 1.2 // The distance threshold for inserting observations in the map (meters) insertionAngDistance = 45.0 // The distance threshold for inserting observations in the map (degrees) minICPgoodnessToAccept = 0.40 // Minimum ICP quality to accept correction [0,1]. // Neeeded for LM method, which only supports point-map to point-map matching. matchAgainstTheGrid = 0 // ==================================================== // // MULTIMETRIC MAP CONFIGURATION // // ==================================================== // Creation of maps: occupancyGrid_count=0 gasGrid_count=0 landmarksMap_count=0 beaconMap_count=0 pointsMap_count=1 // Selection of map for likelihood: (fuseAll=-1,occGrid=0, points=1,landmarks=2,gasGrid=3) likelihoodMapSelection=-1 // ==================================================== // MULTIMETRIC MAP: PointsMap #00 // ==================================================== // Creation Options for PointsMap 00: [MappingApplication_pointsMap_00_insertOpts] minDistBetweenLaserPoints = 0.05 fuseWithExisting = false isPlanarMap = 1