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Digitizing Books One Word at a Time
(
recaptcha.net
)
1 point
by
buugs
on Nov 6, 2009
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past
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1 comment
ReCAPTCHA: simultaneously protecting against bots and digitizing books
(
recaptcha.net
)
37 points
by
parenthesis
on Nov 23, 2008
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14 comments
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