Digital watermarking method
US8228987B2 · kind B2 · utility
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Key dates
| Filing date | Apr 23, 2007 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Oct 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.