Movement Pattern Histogram for checkwatch action. (a)-(b): Arrows indicate optical
flow direction and are color coded according to the flow words (flows are subsampled for presentation).
(c): MPH set for checkwatch. (Best viewed in color)
Matching of cam 0 and cam 4 for checkwatch. Note how the matched MPH pair correspond
to the same body part movements ((a)-(b): Hand moving up, (d)-(e): Hand moving down).
The Stereotypy dataset. Region of interest is indicated by the bounding box