How to detect movement of object on iPhone's camera screen?

Colonel Software picture Colonel Software · Sep 12, 2012 · Viewed 8.4k times · Source

I have an application which needs to be able to detect the movement of object or image which is shown on camera screen. Is this possible with the iPhone?

Answer

Bijoy Thangaraj picture Bijoy Thangaraj · Sep 12, 2012

You'll need to use a motion detection algorithm to do so.

Check these links. They should help you get started.

Fast, very lightweight algorithm for camera motion detection?
How can you track motion using the iPhone's camera?