detecting object in images

Hi,how can I detect objects in images using java ?I need to detect movements of an object in consecutive images exported from a video.thank you
[171 byte] By [aneuryzmaa] at [2007-11-27 7:32:18]
# 1

use PixelGrabber to record a grid of colors then store it in a 2D array and with the next image get another 2D array of colors from the picture and compare the two arrays to see which part of the grid changed. You still will not have a way to tell the difference from the place were the object was and the color of the current object unless you had a image of the place room screen or what ever it is without objects and compared all other images to that one.

seegreena at 2007-7-12 19:12:34 > top of Java-index,Security,Cryptography...