Patent ID: 8620021
Filing Date: 2013-12-31
Classification: G06Q,H04M

Abstract:
1. A method comprising: receiving first imagery captured by a smartphone camera from a first printed page of a plural-page publication, in which pages in the publication include a page order, and presenting the first imagery on a screen of the smartphone; providing the first imagery to a processor to produce scale invariant feature data therefrom; receiving second imagery, identified through use of said scale invariant feature data, the second imagery also corresponding to said first printed page but being sourced from a source different than the smartphone camera; presenting, on the screen of the smartphone, the second imagery, the second imagery replacing the first imagery on the smartphone screen; receiving user input via a touch screen of the smartphone; querying a data structure to identify third imagery from the plural-page publication that depicts a further printed page of the plural-page publication that is later than the first printed page but is not immediately following the first printed page in the page order; and as a consequence of said user input, presenting the third imagery on the smartphone screen.