How to find the displacement of the object?

In a video, how to select an object with centroid?

How to find the selected object's X-displacement, Y-displacement

Thank you.

Answer 1

[vaibhav mishra]

Hi there,

to select and track an object, you can use viola jones framework available in matlab computer vision toolbox, and then you can know the exact location of that object at any momemt. You can then use optical flow to know its speed and direction of movement.