|
US6882738B2
(en)
*
|
1994-03-17 |
2005-04-19 |
Digimarc Corporation |
Methods and tangible objects employing textured machine readable data
|
|
US6738495B2
(en)
*
|
1995-05-08 |
2004-05-18 |
Digimarc Corporation |
Watermarking enhanced to withstand anticipated corruptions
|
|
US20030133592A1
(en)
|
1996-05-07 |
2003-07-17 |
Rhoads Geoffrey B. |
Content objects with computer instructions steganographically encoded therein, and associated methods
|
|
CN1153456C
(zh)
*
|
1998-03-04 |
2004-06-09 |
皇家菲利浦电子有限公司 |
水印检测的方法和设备
|
|
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
|
|
US6782115B2
(en)
|
1998-04-16 |
2004-08-24 |
Digimarc Corporation |
Watermark holograms
|
|
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
|
|
WO2001091461A2
(en)
*
|
2000-05-23 |
2001-11-29 |
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
|
|
AU2003282763A1
(en)
|
2002-10-15 |
2004-05-04 |
Verance Corporation |
Media monitoring, management and information system
|
|
GB2396267A
(en)
*
|
2002-12-09 |
2004-06-16 |
Sony Uk Ltd |
Method of embedding and extracting codewords in data
|
|
WO2004079490A2
(en)
*
|
2003-03-04 |
2004-09-16 |
Koninklijke Philips Electronics N.V. |
Vouching an authorized copy
|
|
CN1853414A
(zh)
*
|
2003-09-12 |
2006-10-25 |
皇家飞利浦电子股份有限公司 |
加水印系统中窜改检测的方法和设备
|
|
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
|
|
US7369677B2
(en)
|
2005-04-26 |
2008-05-06 |
Verance Corporation |
System reactions to the detection of embedded watermarks in a digital host content
|
|
US9055239B2
(en)
|
2003-10-08 |
2015-06-09 |
Verance Corporation |
Signal continuity assessment using embedded watermarks
|
|
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
|
|
KR100901142B1
(ko)
*
|
2005-08-04 |
2009-06-04 |
니폰 덴신 덴와 가부시끼가이샤 |
전자 워터마크 검출방법, 전자 워터마크 검출장치, 및 프로그램
|
|
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
|
|
US9104812B2
(en)
*
|
2010-04-10 |
2015-08-11 |
Hewlett-Packard Development Company, L.P. |
Injection of data into a software application
|
|
US9607131B2
(en)
|
2010-09-16 |
2017-03-28 |
Verance Corporation |
Secure and efficient content screening in a networked environment
|
|
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
|
|
US8923548B2
(en)
*
|
2011-11-03 |
2014-12-30 |
Verance Corporation |
Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
|
|
US8533481B2
(en)
|
2011-11-03 |
2013-09-10 |
Verance Corporation |
Extraction of embedded watermarks from a host content based on extrapolation techniques
|
|
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
|
|
US9547753B2
(en)
|
2011-12-13 |
2017-01-17 |
Verance Corporation |
Coordinated watermarking
|
|
US9323902B2
(en)
|
2011-12-13 |
2016-04-26 |
Verance Corporation |
Conditional access using embedded watermarks
|
|
US9571606B2
(en)
|
2012-08-31 |
2017-02-14 |
Verance Corporation |
Social media viewing system
|
|
US9106964B2
(en)
|
2012-09-13 |
2015-08-11 |
Verance Corporation |
Enhanced content distribution using 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
|
|
US9262794B2
(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
|
|
KR101731770B1
(ko)
|
2014-03-13 |
2017-04-28 |
베란스 코오포레이션 |
임베디드 코드를 사용한 양방향 콘텐츠 획득
|
|
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
|