A few notes about the elements of this dataset are provided here: The list of 20 artificial systems analyzed is Kismet (2000), ASIMO (2000), PackBot (2001), Roomba (2002), RoboSapien (2003), BigDog (2
Comparison of standard deviation of positioning deviation distribution among the scan-size: 2 μm (pixel-size: ∼2.0 nm), 5 μm (pixel-size: ∼4.9 nm) and 10 μm (pixel-size: ∼9.8 nm).