METHODS EMPLOYING MULTIPLE WATERMARKS

Patent №

US 6,850,626

Granted

2005-02-01

Filed 2002

Owner

DIGIMARC CORPORATION

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10113910

Image, video, or audio data is encoded with both a frail and a robust watermark. The two watermarks respond differently to different forms of processing (e.g., copying the object may render the frail watermark unreadable), permitting an original object to be distinguished from a processed object. Appropriate action can then taken in response thereto.

VisionG06Q 30/02B42D 25/29G06T 1/0071G06T 7/0002G07D 7/0034G07D 7/004H04N 1/00002H04N 1/00005+20 more

AI classification

Vision1.00
Planning0.03
AI hardware0.03
Knowledge representation0.01
Natural language0.01
Machine learning0.00
Evolutionary computation0.00
Speech0.00

Ownership

DIGIMARC CORPORATION

assignment · 130350455

Assignors

RHOADS, GEOFFREY B., GUSTAFSON, AMMON E.

On an employer assignment, the assignors are typically the inventors.

From the same owner

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