Skip to main content
. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: IEEE Robot Autom Lett. 2021 Mar;6(2):1753–1760. doi: 10.1109/lra.2021.3060669

TABLE III:

Cost comparison for canonical task for (top) Test-1 and (bottom) Test-2 over 2, 000 episodes.

No Cost Step Cost GQ MC MC + GQ CU SP
Place Execution Success 0.727 ± 0.010 0.777 ± 0.009 0.856 ± 0.008 0.852 ± 0.008 0.861 ± 0.008 0.830 ± 0.008 0.913 ± 0.006
Grasp Antipodal 0.833 ± 0.007 0.824 ± 0.009 0.906 ± 0.006 0.902 ± 0.006 0.908 ± 0.006 0.857 ± 0.008 0.951 ± 0.005
Temporary Place Stable 0.785 ± 0.015 0.623 ± 0.067 0.700 ± 0.031 0.852 ± 0.022 0.784 ± 0.030 0.885 ± 0.029 0.967 ± 0.012
Plan Length 3.061 ± 0.029 2.079 ± 0.009 2.273 ± 0.016 2.286 ± 0.016 2.220 ± 0.014 2.157 ± 0.013 2.239 ± 0.015
Regrasp planning time (s) 2.462 ± 0.061 6.413 ± 0.353 62.19 ± 0.326 117.6 ± 0.724 121.1 ± 0.577 54.88 ± 0.366 61.54 ± 0.900
Place Execution Success 0.446 ± 0.011 0.535 ± 0.012 0.520 ± 0.012 0.543 ± 0.012 0.566 ± 0.012 0.533 ± 0.012 0.591 ± 0.011
Grasp Antipodal 0.585 ± 0.010 0.592 ± 0.011 0.612 ± 0.011 0.630 ± 0.011 0.650 ± 0.011 0.590 ± 0.011 0.674 ± 0.010
Temporary Place Stable 0.690 ± 0.021 0.555 ± 0.046 0.608 ± 0.030 0.717 ± 0.032 0.621 ± 0.034 0.671 ± 0.036 0.742 ± 0.027
Plan Length 3.265 ± 0.035 2.323 ± 0.018 2.686 ± 0.025 2.501 ± 0.022 2.474 ± 0.021 2.419 ± 0.020 2.518 ± 0.023
Regrasp planning time (s) 4.278 ± 0.156 14.84 ± 0.539 68.87 ± 0.657 99.36 ± 0.818 99.02 ± 0.819 60.05 ± 0.633 74.08 ± 0.732