Patent ID: 9681020
Date: 2017-06-13
CPC Classifications: G06T,H04N

Claim:
1. A method for generating an unforgeable printable image containing embedded printable information data, comprising: encoding predetermined information as an array of information fields (Ixy), wherein each information field (Ixy) is assigned a binary value of 1 (one) or a value of 0 (zero), according to an encoding rule; defining an image area (R dividing said image area (R subdividing each of said first regions (R assigning, according to a field assignment rule, each of said information fields (Ixy) to at least one of said second regions (R assigning, according to an information color value assignment rule, a first information color value (IF assigning, according to an interference color value assignment rule, a first interference color value (SF storing said unforgeable printable image containing embedded printable information data, comprising