What is the difference between Optical Flow and CalcMotionHistory() ?

asked 2018-01-21 16:03:01 -0500

infoclogged gravatar image

Somehow both the algorithms ( optical flow using LK or Faneb├Ąck ) and calcMotionHistory() tend to do the same thing i.e calclate the displacement vector from one frame to another. So where is actually the difference?

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