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I did experiment with using this to bring out the text in photos of books. Here's an example: Input image - http://i.imgur.com/6o5FwxG.jpg http://i.imgur.com/6
by lelandbatey 13y ago
I did experiment with using this to bring out the text in photos of books. Here's an example:
Input image - http://i.imgur.com/6o5FwxG.jpg http://i.imgur.com/6o5FwxG.jpg
Output image - http://i.imgur.com/7OIOxfO.png http://i.imgur.com/7OIOxfO.png
I tried to use vanilla Tesseract on it, but I had no luck getting anything usable out of it.
- jbondeson 13y agoYou have to compensate for the 3D deformation present in the captured image. There has been some impressive work in this area recently. Some commercial OCR engines such as Nuance Capture SDK have built in functionality for this.