|
US6882738B2
(en)
*
|
1994-03-17 |
2005-04-19 |
Digimarc Corporation |
Methods and tangible objects employing textured machine readable data
|
|
US20030133592A1
(en)
*
|
1996-05-07 |
2003-07-17 |
Rhoads Geoffrey B. |
Content objects with computer instructions steganographically encoded therein, and associated methods
|
|
US6738495B2
(en)
*
|
1995-05-08 |
2004-05-18 |
Digimarc Corporation |
Watermarking enhanced to withstand anticipated corruptions
|
|
JP2001525151A
(ja)
*
|
1998-03-04 |
2001-12-04 |
コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ |
ウォーターマークの検出
|
|
US6782115B2
(en)
|
1998-04-16 |
2004-08-24 |
Digimarc Corporation |
Watermark holograms
|
|
US6608911B2
(en)
|
2000-12-21 |
2003-08-19 |
Digimarc Corporation |
Digitally watermaking holograms for use with smart cards
|
|
US6965873B1
(en)
|
1998-04-16 |
2005-11-15 |
Digimarc Corporation |
Electronic commerce using optical input device
|
|
US7602940B2
(en)
|
1998-04-16 |
2009-10-13 |
Digimarc Corporation |
Steganographic data hiding using a device clock
|
|
US7644282B2
(en)
|
1998-05-28 |
2010-01-05 |
Verance Corporation |
Pre-processed information embedding system
|
|
GB2349536B
(en)
*
|
1999-03-23 |
2003-03-12 |
Ibm |
Motion picture electronic watermark system
|
|
US6601046B1
(en)
|
1999-03-25 |
2003-07-29 |
Koninklijke Philips Electronics N.V. |
Usage dependent ticket to protect copy-protected material
|
|
US7164413B2
(en)
*
|
1999-05-19 |
2007-01-16 |
Digimarc Corporation |
Enhanced input peripheral
|
|
US6711303B1
(en)
|
1999-12-01 |
2004-03-23 |
Eastman Kodak Company |
Method and computer program for detecting rotation and magnification of images
|
|
US6737957B1
(en)
|
2000-02-16 |
2004-05-18 |
Verance Corporation |
Remote control signaling using audio watermarks
|
|
EP1295474A2
(en)
|
2000-05-23 |
2003-03-26 |
Koninklijke Philips Electronics N.V. |
Watermark detection
|
|
JP3854804B2
(ja)
*
|
2001-02-09 |
2006-12-06 |
キヤノン株式会社 |
情報処理装置及びその制御方法及びコンピュータプログラム及び記憶媒体
|
|
US7123739B2
(en)
|
2001-02-26 |
2006-10-17 |
Koninklijke Philips Electronics N.V. |
Copy protection via multiple tests
|
|
GB2376826A
(en)
*
|
2001-06-19 |
2002-12-24 |
Sony Uk Ltd |
Detecting data by accumulating pixel values in several versions of a datablock
|
|
US7398395B2
(en)
*
|
2001-09-20 |
2008-07-08 |
Koninklijke Philips Electronics N.V. |
Using multiple watermarks to protect content material
|
|
KR100888589B1
(ko)
*
|
2002-06-18 |
2009-03-16 |
삼성전자주식회사 |
반복적으로 삽입된 워터마크 추출방법 및 그 장치
|
|
US7133534B2
(en)
*
|
2002-09-03 |
2006-11-07 |
Koninklijke Philips Electronics N.V. |
Copy protection via redundant watermark encoding
|
|
JP2006504986A
(ja)
|
2002-10-15 |
2006-02-09 |
ベランス・コーポレイション |
メディア・モニタリング、管理および情報システム
|
|
GB2396267A
(en)
*
|
2002-12-09 |
2004-06-16 |
Sony Uk Ltd |
Method of embedding and extracting codewords in data
|
|
JP2006520151A
(ja)
*
|
2003-03-04 |
2006-08-31 |
コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ |
認可されたコピーの保証
|
|
US20060257001A1
(en)
*
|
2003-09-12 |
2006-11-16 |
Minne Van Der Veen |
Methods and apparatus for tamper detection in watermarking systems
|
|
US9055239B2
(en)
|
2003-10-08 |
2015-06-09 |
Verance Corporation |
Signal continuity assessment using embedded watermarks
|
|
US7369677B2
(en)
*
|
2005-04-26 |
2008-05-06 |
Verance Corporation |
System reactions to the detection of embedded watermarks in a digital host content
|
|
US20060239501A1
(en)
|
2005-04-26 |
2006-10-26 |
Verance Corporation |
Security enhancements of digital watermarks for multi-media content
|
|
US7616776B2
(en)
*
|
2005-04-26 |
2009-11-10 |
Verance Corproation |
Methods and apparatus for enhancing the robustness of watermark extraction from digital host content
|
|
JP4155956B2
(ja)
*
|
2004-09-16 |
2008-09-24 |
三洋電機株式会社 |
電子透かし埋め込み装置と方法ならびに電子透かし抽出装置と方法
|
|
US8020004B2
(en)
|
2005-07-01 |
2011-09-13 |
Verance Corporation |
Forensic marking using a common customization function
|
|
US8781967B2
(en)
|
2005-07-07 |
2014-07-15 |
Verance Corporation |
Watermarking in an encrypted domain
|
|
EP1928180A1
(en)
*
|
2005-08-04 |
2008-06-04 |
Nippon Telegraph and Telephone Corporation |
Digital watermark padding method, digital watermark padding device, digital watermark detecting method, digital watermark detecting device, and program
|
|
US8315835B2
(en)
*
|
2007-06-14 |
2012-11-20 |
Thomson Licensing |
Method and apparatus for setting a detection threshold given a desired false probability
|
|
US8259938B2
(en)
|
2008-06-24 |
2012-09-04 |
Verance Corporation |
Efficient and secure forensic marking in compressed
|
|
EP2175443A1
(en)
*
|
2008-10-10 |
2010-04-14 |
Thomson Licensing |
Method and apparatus for for regaining watermark data that were embedded in an original signal by modifying sections of said original signal in relation to at least two different reference data sequences
|
|
WO2011126494A1
(en)
|
2010-04-10 |
2011-10-13 |
Hewlett-Packard Development Company, L.P. |
Injection of data into a software application
|
|
US8838978B2
(en)
|
2010-09-16 |
2014-09-16 |
Verance Corporation |
Content access management using extracted watermark information
|
|
JP5693162B2
(ja)
*
|
2010-11-09 |
2015-04-01 |
キヤノン株式会社 |
画像処理システム、撮像装置、画像処理装置及びそれらの制御方法、プログラム
|
|
US8533481B2
(en)
|
2011-11-03 |
2013-09-10 |
Verance Corporation |
Extraction of embedded watermarks from a host content based on extrapolation techniques
|
|
US8923548B2
(en)
*
|
2011-11-03 |
2014-12-30 |
Verance Corporation |
Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
|
|
US8615104B2
(en)
|
2011-11-03 |
2013-12-24 |
Verance Corporation |
Watermark extraction based on tentative watermarks
|
|
US8682026B2
(en)
|
2011-11-03 |
2014-03-25 |
Verance Corporation |
Efficient extraction of embedded watermarks in the presence of host content distortions
|
|
US8745403B2
(en)
|
2011-11-23 |
2014-06-03 |
Verance Corporation |
Enhanced content management based on watermark extraction records
|
|
US9323902B2
(en)
|
2011-12-13 |
2016-04-26 |
Verance Corporation |
Conditional access using embedded watermarks
|
|
US9547753B2
(en)
|
2011-12-13 |
2017-01-17 |
Verance Corporation |
Coordinated watermarking
|
|
US9571606B2
(en)
|
2012-08-31 |
2017-02-14 |
Verance Corporation |
Social media viewing system
|
|
US20140075469A1
(en)
|
2012-09-13 |
2014-03-13 |
Verance Corporation |
Content distribution including advertisements
|
|
US8726304B2
(en)
|
2012-09-13 |
2014-05-13 |
Verance Corporation |
Time varying evaluation of multimedia content
|
|
US8869222B2
(en)
|
2012-09-13 |
2014-10-21 |
Verance Corporation |
Second screen content
|
|
US9099080B2
(en)
|
2013-02-06 |
2015-08-04 |
Muzak Llc |
System for targeting location-based communications
|
|
US9262793B2
(en)
|
2013-03-14 |
2016-02-16 |
Verance Corporation |
Transactional video marking system
|
|
EP2787504A1
(en)
*
|
2013-04-02 |
2014-10-08 |
Thomson Licensing |
Method and Apparatus for determining watermark symbols in a received audio signal that can contain echoes, reverberation and/or noise
|
|
US9251549B2
(en)
|
2013-07-23 |
2016-02-02 |
Verance Corporation |
Watermark extractor enhancements based on payload ranking
|
|
US9208334B2
(en)
|
2013-10-25 |
2015-12-08 |
Verance Corporation |
Content management using multiple abstraction layers
|
|
JP2017514345A
(ja)
|
2014-03-13 |
2017-06-01 |
ベランス・コーポレイション |
埋め込みコードを用いた対話型コンテンツ取得
|
|
CN108810618B
(zh)
*
|
2018-06-29 |
2021-02-05 |
北京奇虎科技有限公司 |
识别视频中水印的方法、装置和电子设备
|
|
CN108810619B
(zh)
*
|
2018-06-29 |
2021-03-26 |
北京奇虎科技有限公司 |
识别视频中水印的方法、装置和电子设备
|
|
US10827209B2
(en)
|
2018-07-31 |
2020-11-03 |
The Nielsen Company (Us), Llc |
Methods and apparatus for watermark outage detection
|
|
US12117384B1
(en)
*
|
2021-04-13 |
2024-10-15 |
National Technology & Engineering Solutions Of Sandia, Llc |
Utilizing highly scattered light for intelligence through aerosols
|