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Table 3 Translation test

From: Digital stereophotogrammetry based on circular markers and zooming cameras: evaluation of a method for 3D analysis of small motions in orthopaedic research

Marker Transl. mm Translation error X obj Translation error Y obj Translation error Z obj
  0.5 -0.001(-0.003) ± 0.014 0.024(0.019) ± 0.031 0.009(0.006) ± 0.058
ø1 mm 1 -0.006(-0.007) ± 0.017 0.033(0.037) ± 0.030 -0.011(0.001) ± 0.062
  5 -0.027(-0.026) ± 0.014 0.032(0.046) ± 0.091 0.021(0.023) ± 0.065
  0.5 -0.002(-0.006) ± 0.016 0.014(0.011) ± 0.021 -0.019(-0.026) ± 0.032
ø2 mm 1 -0.003(-0.004) ± 0.012 0.008(0.01) ± 0.013 0.003(-0.0003) ± 0.057
  5 -0.045(-0.045) ± 0.011 -0.013(-0.016) ± 0.034 0.052(0.046) ± 0.041
  1. Results of the measurement system evaluation: accuracy and precision represented by mean (median) error ± standard deviation in mm.
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