Hands may be tracked before, during, and after occlusion, and a gesture
may be recognized. Movement of two occluded hands may be tracked as a
unit during an occlusion period. A type of synchronization characterizing
the two occluded hands during the occlusion period may be determined
based on the tracked movement of the occluded hands. Based on the
determined type of synchronization, it may be determined whether
directions of travel for each of the two occluded hands change during the
occlusion period. Implementations may determine that a first hand and a
second hand are occluded during an occlusion period, the first hand
having come from a first direction and the second hand having come from a
second direction. The first hand may be distinguished from the second
hand after the occlusion period based on a determined type of
synchronization characterizing the two hands, and a behavior of the two
hands.