DIY Book Scanner
diybookscanner.org
DIY Book Scanner
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Re: DIY Book Scanner
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#6Your buy button[0] is broken. You're potentially missing out on a few sales due to this.
Is 2x 4GB SD card sufficient for your purposes? I've been quoted 50MB TIFF images as a standard, and a lot of books wouldn't fit without swapping SDs at that size.
Re: DIY Book Scanner
#7Re: DIY Book Scanner
#8Edit: "Finishing a book" is discussed at a very superficial level here: https://vimeo.com/user33752051 at about 1:00:
"In order to turn these raw images into an ebook, the very minimum you need to do is A, you need to rotate them, B you need to crop them down to use the page [?], and C you need to combine them into one document like a PDF... You can do OCR to make it searchable ... color correction... de-skewing, de-warping ..."
Re: DIY Book Scanner
#9I remember reading about Google's book scanner that operated automatically using vacuum pressure to gently flip pages. I'd love to see an open source variety of that.
I would love if they found a way to offer those books (authors would have to agree) to the world.
If they did, I would forgive them for tracking me all these years.
I'd even put up with ads in the books.
Re: DIY Book Scanner
#10Nice to provide hardware hints and designs but geez that is almost the least of it. Cleverest hardware still only gets you a thumb drive full of page images. Now what? There needs to be a software workflow ending with a readable book in PDF, EBOOK or MOBI format, and there are many, many choices to be made along that path. Edit: "Finishing a book" is discussed at a very superficial level here: https://vimeo.com/user3…
I am not clear on to what extent the existing workflow does a de-skew of the camera images to deal with page curvature towards the spine.
I think I recall the Internet Archive having an open source design for something similar to this? And other projects which accomplish generally the same idea.