(US) 9 Wes. s Appl. No. 09/608,886, filed Jun. 30, 2000, the prosecution history of which is
available online at www. uspto. gov.(*) Notice: Subject to any disclaimer, the term of …

Methods and apparatus for embedding digital watermarks into a digital host content are
provided. A digital host content is received, eg, at a receiver or other device incorporating a …

Methods for adapting the operation of a system in response to the detection of embedded
Watermarks from a digital host content are provided. A digital host content is received and …

Watermarks in video signals or the accompanying audio track are used to associate video
objects in a video sequence with object specific actions or information. A video object refers …

Digital watermark methods for encoding auxiliary data into a host signal are used to
authenticate physical and electronic objects. One Such method computes a content specific …

H04N 60/29(2006.01) HO) 4N 7/173 (2006.01) sions of media content (Such as audio and
audiovisual con H04N 7/6(2006.01) tent) in order to obtain independent and objective data …

A watermark can be viewed as an information signal that is embedded in a host signal. Such
as an image, audio, or Some other media content. Watermarking systems based on the …

Methods, devices, and computer program products facilitate the application of a content use
policy based on watermarks that are embedded in a content. Watermark extraction and …

Methods, apparatus, and systems for signal continuity assess ment using embedded
watermarks are provided. The embed ded watermarks are recovered from the content and …

The claimed invention relates generally to steganography and watermarking. One claim
recites: a method including: using an electronic application program to compose an …