Motion picture watermarking using two color planes

Details Motion picture watermarking using two color planes Motion picture watermarking using two color planes

2007-06-05

2007-06-05

Rogers, Scott A. (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S530000, C283S113000

Reexamination Certificate

active

10807491

ABSTRACT:
The present invention provides a method for recording a watermark pattern on a color recording medium that forms an image using a number N of colorants, the method comprising the step of forming the watermark pattern using at least two colorants, but fewer than N colorants.

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J. Lubin et al., “Robust, content-dependent, high-fidelity watermark for tracking in digital cinema,” inSecurity and Watermarking of Multimedia Contents V, Proc. SPIE, vol. 5020, Jan. 24, 2003.

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