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Table 1 Space state of VC state transition

From: A low-cost virtual coach for 2D video-based compensation assessment of upper extremity rehabilitation exercises

State space \(\mathcal {S}\)

Description

Out (o)

Patient not placed in the correct position

In (i)

Patient placed in the correct position

Exercise (e)

Exercise and movement trial beginning

Normal (n)

Normal movement pattern

\(Trunk \text { } rotation\) (tr)

Patient rotates the torso

\(Shoulder \text { } elevation\) (se)

Patient elevates the shoulder

\(Trunk \text { } displacement\) (td)

Patient displaces the torso

Target (tg)

Patient reaches the target position