Robotarium Experimental Results and Parameters

Experience Maps

Dead Reckoning


Robotarium

RatSLAM


Robotarium

NeoSLAM


Robotarium

Visual Templates and Experience IDs

RatSLAM


Robotarium

NeoSLAM


Robotarium

Parameter Values

RatSLAM

Local View Module
Parameter Value
image_crop_x_mindefault
image_crop_x_maxdefault
image_crop_y_max150
image_crop_y_mindefault
template_x_size60
template_y_size20
vt_shift_match4
vt_step_match1
vt_match_threshold0.03
vt_normalisationdefault
vt_patch_normalisedefault
vt_panoramicdefault

RatSLAM

Pose Cell Module
Parameter Value
pc_dim_xy30
pc_dim_th36
pc_global_inhib0.00002
pc_cell_x_size0.1
pc_vt_inject_energy0.15
exp_delta_pc_threshold2.0
vt_active_decay1.0
pc_vt_restore0.05
Experience Map Module
Parameter Value
exp_loops1
exp_initial_em_deg90.0
exp_correction0.5

NeoSLAM

Visual Feature Extractor
Parameter Value
use_compressedfalse
Neocortex Module
Parameter Value
tm_column_dimensions2048
tm_cells_per_column32
tm_activation_threshold4
tm_initial_permanence0.55
tm_connected_permanence0.5
tm_min_threshold1
tm_max_new_synapse_count20
tm_permanence_increment0.01
tm_permanence_decrement0.01
tm_predicted_segment_decrement0.0005
tm_max_segments_per_cell100
tm_max_synapses_per_segment100
tm_seed42
NeoSLAM
Spatial-View Module
Parameter Value
theta_alpha384
theta_rho6
score_interval485
Pose Cell Module
Parameter Value
pc_dim_xy30
pc_dim_th36
pc_cell_x_size1
pc_vt_inject_energy0.15
exp_delta_pc_threshold2.0
vt_active_decay1.0
pc_vt_restore0.05
Experience Map Module
Parameter Value
exp_loops1
exp_initial_em_deg90
exp_correction0.5