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Google announced this morning they will be acquiring  reCAPTCHA.

It’s an interesting acquisition however it really makes a lot of sense.  One of the original reasons (if not the original reason) CAPTCHA was developed was to ensure the person on your website or application was in fact human.  This was because BOTS would crawl through the internet and create posts and forum topics etc..  in order to distribute SPAM and BOTS across websites.  CAPTCHA would step in here by displaying an image which only a human could decipher (normally) and then ask them to type in a word or several words to ensure they were HUMAN.

This is where the brilliance of this acquisition from Google comes in.  As people are typing out these CAPTCHA images to register on Facebook or create a GMAIL account etc..,  reCAPTCHA can display old news papers and books which need to be converted to text essentially getting a free workforce to do this easy but labor intensive work done for the company that hires reCAPTCHA!  Since Google has been in the business to INDEX the world including old Books and Magazines, they now will have access to a FREE workforce to help translate and perfect it’s OCR technology.  Like I said, brilliant.

Teaching computers to read [via Google Blogs]

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5 Responses to “Google Acquires reCAPTCHA [groovyNews]”

  1. bookwormJR says:

    Wow that really is brilliant, for two reasons.
    1. That they were able to convert scanned images from old literature into captcha text.
    2. They’ll get people to convert it to type for free by doing something nearly every site out there requires now.

    • MrGroove says:

      @bookwormJR,
      Exactly – the reCAPTCHA site has some good info on it regarding the mass scale of CAPTCHA today – http://recaptcha.net/learnmore.html

      Here’s a excerpt which details the shear scale of CAPTCHA and the possible workforce available for these puzzles / translation:

      About 200 million CAPTCHAs are solved by humans around the world every day. In each case, roughly ten seconds of human time are being spent. Individually, that’s not a lot of time, but in aggregate these little puzzles consume more than 150,000 hours of work each day. What if we could make positive use of this human effort? reCAPTCHA does exactly that by channeling the effort spent solving CAPTCHAs online into “reading” books.

  2. shockersh says:

    Aye… pretty smart. I think I want some cash out of the deal if I’m gonna be doing OCR for them! :) :)

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