How Google’s Book Scanning Project Works

How does Google scan the books it needs to digitize?

Via guradian.co.uk

Now, though, NPR has managed to uncover the details behind the company’s patented book scanning system – and found that the secret is 3D infra-red cameras:

Google created some seriously nifty infrared camera technology that detects the three-dimensional shape and angle of book pages when the book is placed in the scanner. This information is transmitted to the OCR software, which adjusts for the distortions and allows the OCR software to read text more accurately. No more broken bindings, no more inefficient glass plates.

Read the entire article here.Image Source: smellyknee


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