05915027 is referenced by 491 patents and cites 18 patents.

Digital watermarking of data, including image, video and audio data, is performed by repeatedly inserting the watermark into subregions or subimages of the data. Similarly, the watermark is repeatedly extracted from the subregions of the data.

Title
Digital watermarking
Application Number
8/746022
Publication Number
5915027
Application Date
November 5, 1996
Publication Date
June 22, 1999
Inventor
Yutaka Wakasu
Tokyo
JP
Kazuyoshi Tanaka
Tokyo
JP
Matthew L Miller
Vilnius
LT
Ingemar J Cox
Lawrenceville
NJ, US
Agent
Philip J Feig
Assignee
NEC Corporation
JP
NEC Research Institute
NJ, US
IPC
H04H 7/08
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