Patent · US Revoked

Digital watermarking method

US8228987B2 · kind B2 · utility

0Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2007
Grant dateJul 24, 2012
Priority date
Expiry dateOct 31, 2029

Classification

  • Technology area (CPC —)General

Abstract

The invention relates to a method of watermarking a binary stream resulting from the encoding of a set of coefficients comprising at least one coefficient encoded by predictive coding, called predictively coded coefficient. The method comprises the steps of:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.