Inventor
DECKER STEPHEN K
US14 patents
⚠️ This page may combine multiple inventors who share the name “DECKER STEPHEN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIGIMARC CORP
12 patentsUS6714683B1Mar 30, 2004
Wavelet based feature modulation watermarks and related applications
DIGIMARC CORP176 citations99
US6683966B1Jan 27, 2004
Watermarking recursive hashes into frequency domain regions
DIGIMARC CORP233 citations99
US7502759B2Mar 10, 2009
Digital watermarking methods and related toy and game applications
DIGIMARC CORP282 citations98
US7054461B2May 30, 2006
Authenticating printed objects using digital watermarks associated with multidimensional quality metrics
DIGIMARC CORP207 citations98
US6882737B2Apr 19, 2005
Digitally watermarking holograms for identity documents
DIGIMARC CORP83 citations98
US6782115B2Aug 24, 2004
Watermark holograms
DIGIMARC CORP78 citations98
US6608911B2Aug 19, 2003
Digitally watermaking holograms for use with smart cards
DIGIMARC CORP155 citations98
US7561714B2Jul 14, 2009
Reversible watermarking
DIGIMARC CORP23 citations92
US7020303B2Mar 28, 2006
Feature-based watermarks and watermark detection strategies
DIGIMARC CORP28 citations92
US7151854B2Dec 19, 2006
Pattern recognition of objects in image streams
DIGIMARC CORP17 citations90
US7684623B2Mar 23, 2010
Pattern recognition of objects in image streams
DIGIMARC CORP12 citations81
US8355526B2Jan 15, 2013
Digitally watermarking holograms
DIGIMARC CORP3 citations63