Patent ID: 8483426
Filing Date: 2013-07-09
Classification: B29C,B42D,G06F,G06K,G06Q,G06T,G07C,G07D,G07F,G10L,G11B,H04N

Abstract:
1. A method comprising: encoding, using an electronic processor, content with a plural-bit digital watermark in accordance with initial encoding parameters to yield an encoded content; transforming the encoded content to yield a transformed encoded content; reverse transforming the transformed encoded content to yield a reverse transformed encoded content; determining an assessment of the encoded plural-bit digital watermark in each of two or more portions of the reverse transformed encoded content; for each of the two or more portions of the content, adjusting at least one of the initial encoding parameters according to the assessment for a respective portion of the content; and encoding the content with the plural-bit watermark in accordance with the at least one adjusted encoding parameter.