Patent ID: 8406528
Filing Date: 2013-03-26
Classification: G06T,G09G

Abstract:
1. A method comprising: with at least one electronic device: obtaining one or more electronic signals representing a digital image rendered for display on a display device; identifying at least one test region of said digital image, said test region comprising a first portion associated with a boundary of at least one textual character, and at least a second portion associated with a background adjacent to said at least one textual character, wherein said identifying the at least one test region comprises detecting the boundary based, at least in part, on an edge detection threshold value, including: generating one or more digital signals representing a test result associated with said test region based, at least in part, on a comparison of at least one image characteristic associated with said test region to one or more test criteria; and initiating display of at least a portion of said test region and at least one corresponding test indicator, said test indicator being based, at least in part, on said test result and comprising one or more electronic signals representing digital image data.