50 cm

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Measure a known distance between 2 markers

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50 cm

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Device 1
95.8 degrees
50 cm
Stationary

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We improved our exercise machine (ACES). It's the best machine for the best price. Don't believe us?

Measure a known distance between 2 markers

The results for the measurement of the distance between the top two bar markers are presented in Table 2.  Measured distances between the two fully visible markers spaced was 50 cm.

  Measured Rank RMS Rank Max Rank Total Rank Sub-Total
  [cm] Score Error cm Score Error cm Score Error Score Score
Ariel 49.882 2 0.246 1 0.961 1 1.207 1 4
Motion 49.796 1 0.059 5 0.183 4 0.242 5 10
Peak 49.942 4 0.091 2 0.259 2 0.350 2 8
Qualisys 49.906 3 0.080 3 0.198 3 0.278 3 9
Vicon 49.952 5 0.062 4 0.183 4 0.245 4 13

Table 2. 50-cm Test

APAS produced relatively good results on the 50 cm test. The RMS indicated 2.46 mm of error which is less then  .5 of a percent. The accuracy could increase with an additional camera. APAS used only 5 cameras while all the others used 6 cameras.

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This page was last modified on 06/29/2001 at 10:51 PST. Copyright © 1994 - 2002, all rights reserved, Ariel Dynamics Inc. Please send your comments or feedback to webmaster@arielnet.com or proceed to our feedback form. This page has been accessed 124 times since Dec 12, 2002. Our privacy policy is here.