30. The system of claim 29 , further comprising an assembly engine operable to assemble a digital document from the plurality of digital images, the digital document including text from the tessellated regions classified as containing text, a page layout that defines the placement of the text, and data representative of the logical text flow.
29. The system of claim 28 , wherein the tessellation engine, classification engine are operable to perform their respective functions for each of plurality of digital images, and wherein: The linking engine is operable to link tessellated regions classified as containing text based on a shared word or phrase where one or more linked pair of tessellated regions are defined on two different digital images from among the plurality of digital images; and wherein the flow engine is operable to define a logical text flow among at least some of the linked tessellated regions where the logical text flow spans between two or more of the plurality of digital images.