Patent Document ID: 8798366
Application ID: 12979971

Base Claim:
1. A computer-implemented method of paginating an electronic book, the method comprising: under control of one or more processors configured with executable instructions, capturing images of pages of a print version of the electronic book; performing optical character recognition on the images; based at least in part on the optical character recognition, identifying page text strings and associated page labels corresponding to individual pages; for an individual page text string, autocorrelating with at least a portion of the electronic book to determine a plurality of candidate matching positions within the electronic book; at each respective candidate matching position within the electronic book, comparing the individual page text string to a respective text string of the electronic book corresponding to the respective candidate matching position determined from the autocorrelating; selecting a page position from the plurality of candidate matching positions based at least in part on the comparing; and mapping between the selected page position and the page label associated with the individual page text string.

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Claim 3:
3. The computer-implemented method of claim 1 , further comprising normalizing the page text strings and text of the electronic book before the autocorrelating, wherein the normalizing comprises at least one of: removing extraneous characters; or converting characters to a single case.