fixed=world base=base odometry=odometry # Apply a voxel grid filter on incoming point clouds. grid_filter=1 # Resolution of voxel grid filter. grid_res=0.2 # Apply a random downsample filter on incoming point clouds. random_filter=0 # Percentage of points to discard. Must be between 0.0 and 1.0. decimate_percentage=0.60 #0.9 # Apply a statistical outlier filter on incoming point clouds. outlier_filter=1 # Standard deviation threshold in distance to neighbors for outlier removal. outlier_std=1.0 # Number of nearest neighbors for outlier removal filter. outlier_knn=5 #10 # Apply a radius filter on incoming point clouds. radius_filter=0 # Size of the radius outlier filter. radius=0.15 # If this number of neighbors are not found within a radius of a point, remove # the point. radius_knn=3 octree_resolution=0.05 # 0.05 # Stop ICP if the transformation from the last iteration was this small. tf_epsilon=0.0000000001 # During ICP, two points won't be considered a correspondence if they are at # least this far from one another. corr_dist=2.0 # Iterate ICP this many times. iterations=10 # Maximum acceptable incremental rotation and translation. transform_thresholding=0 max_translation=0.09 max_rotation=0.1 # Toggle loop closures on or off. Setting this to off will increase run-time # speed by a small fraction. check_for_loop_closures=1 # Default parameters for the ISAM2 data structure. relinearize_skip=1 relinearize_threshold=0.01 # Amount of translational distance the sensor must travel before adding a new # pose to the pose graph. This helps keep the graph sparse so that loop closures # are fast. translation_threshold=0.5 # When searching through old poses for loop closures, only consider old poses # that are within this distance of the current pose. proximity_threshold=1.5 # To compute a loop closure we perform ICP between the current scan and laser # scans captured from nearby poses. In order to be considered a loop closure, # the ICP "fitness score" must be less than this number. max_tolerable_fitness=0.15 # Don't attempt loop closures with poses in the graph that were collected within # the last 'skip_recent_poses' poses. skip_recent_poses=40 # If a loop has recently been closed, don't close a new one for at least this # many poses (i.e. the sensor would have to move translation_threshold * # poses_before_reclosing meters in order to close a new loop). poses_before_reclosing=40 # position_x=0.0 position_y=0.0 position_z=0.0 position_sigma_x=0.1 position_sigma_y=0.1 position_sigma_z=0.1 orientation_roll=0.0 orientation_pitch=0.0 orientation_yaw=0.0 orientation_sigma_roll=0.02 orientation_sigma_pitch=0.02 orientation_sigma_yaw=0.02