V-GAIMS: our experimental setup at the CHU of Liege

Here are some sequences recorded with the current version of our setup (February 2012). Each sequence is accompanied by a video and a few graphs showing various features of the gait computed automatically from the acquired data. Enjoy !

- sequence 1 -- sequence 2 -- sequence 3 -- sequence 4 -

Sequence 3 / 4 : eight-shaped timed 20 meters walk test

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length of the template path = 19.999413 [ m ]
length of the person's trajectory = 19.706285 [ m ]
total length travelled by the left foot = 20.608583 [ m ]
total length travelled by the right foot = 20.759786 [ m ]
mean velocity = 1.356715 [ m / s ]
mean velocity of the left foot = 1.418835 [ m / s ]
mean velocity of the right foot = 1.429245 [ m / s ]
length of the trajectory projected on the template path = 19.818374 [ m ]
useful velocity = 1.364432 [ m / s ]
mean distance (not lateral !) between feet = 0.447825 [ m ]
mean lateral distance between feet = 0.134559 [ m ]
maximal deviation = 0.123675 [ m ]
mean deviation = 0.042153 [ m ]
RMS deviation = 0.051168 [ m ]
median of max velocity of the left foot = 4.259915 [ m / s ]
median of max velocity of the right foot = 4.202841 [ m / s ]
gait cycle = 1.102627 [ s ]
gait cycle of left foot = 1.544362 [ m ]
gait cycle of right foot = 1.600024 [ m ]

Select another sequence :

- sequence 1 -- sequence 2 -- sequence 3 -- sequence 4 -