Matlab
Well, the user will be given a chance to actually set the width and height of the frame. But I won't go too detail about that.
Notice the cursor there? The user will select a centre point of the man and a point above the man's head to crop the image out, and change it to gray scale.
3. When the image is cropped out, the user will be asked whether he's satisfied with the cropped image or not. If he does, he'll need to identify which run and which state is the picture in. Some further explanation: This avi file consists of 2 run, aka 2 walking cycle. Within 2 walking cycle, there's always 5 different state, such as pulling your leg up, when your leg just touches the floor and so on.. Yea, pretty much like that....
The occurence of those states will be plot in a separate graph. From the graph, you can roughly read that state 5 will occur twice, both in frame 45 and frame 80.
