3. The apparatus of claim 1 , wherein the at least one processor is configured to discern different hierarchical levels based on the position of the text blocks relative to one another.
1. An apparatus, comprising: an acquisition device configured to acquire a digitization of at least a portion of a document; and at least one processor configured to characterize a first block of text from the portion of the document into a hierarchical level based at least on a format attribute in the first block and on a format attribute in a second block of text, the second block proximal to the first block, and to provide to a user an option to navigate the text blocks, as they are read to the user, based on the hierarchal levels, wherein the at least one processor is configured to discern whether a character dimension within the first block is bigger than a character dimension in a different block by about ten percent or more.