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scott wrote:
>> Except that a human wouldn't aim the laser beam at random, see?
>
> Humans don't aim the beam, usually it's wiggled about all over the place
> automatically very quickly, in the hope of picking up a valid barcode
> scan at some point. You could do the same on a 2D image (just pick
> points at random on the edges and scan between them).
Actually you could do better. You could search around for a rectangular
area of white with black stuff inside it, try to figure out the
orientation of its edges, and then skim a line across the line edge.
It's kinda tricky though...
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