US Patent 7266217 Multiple watermarks in content

Patent 7266217 was granted and assigned to Digimarc on September, 2007 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

All edits

Edits on 31 Jul, 2024

"update inverses"

Golden AI

edited on 31 Jul, 2024

Edits made to:

Infobox (+1 properties)

Infobox

Patent Citations Received

Edits on 16 Sep, 2023

"Add patent inventor(s)"

Golden AI

edited on 16 Sep, 2023

Edits made to:

Infobox (+2 properties)

Infobox

Patent Inventor Names

Ammon E. Gustafson0

Geoffrey B. Rhoads0

Edits on 1 Sep, 2023

"Add patent abstract"

Golden AI

edited on 1 Sep, 2023

Edits made to:

Article (+471 characters)

Article

Patent abstract

Image, video, and/or audio data is encoded with at least first and second watermarks. In one implementation a method includes: receiving content; embedding a first watermark signal in the content; compressing the content; embedding a second watermark signal in the content. The first watermark signal and the second watermark signal are designed to respond differently to at least a first type of signal processing. Other implementations are also provided.

Edits on 21 May, 2023

"Remove website redirecting to Patent Public Search front page"

Golden AI

edited on 21 May, 2023

Edits made to:

Infobox (-1 properties)

Infobox

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=072662170

"Remove leading 0 from patent number"

Golden AI

edited on 21 May, 2023