OMR, help....

hi,

i still am starting with the project related to image processing. i want to make an automatic checker and yet i still am trying to look for a site that would be a great help with regards to the hardware.

i am still working on how would this work.

could you suggest any helpful sites that could really help me with the hardware portion of this project??? pls. let me know. i've been looking and yet found somethig quite not helpful.

thankz...

any suggestion on how to start this project???

The hardware can be a webcam and a PC.