Inventor
DONESCU IOANA
FR17 patents
⚠️ This page may combine multiple inventors who share the name “DONESCU IOANA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS7031491B1Apr 18, 2006
Method for determining a partition in order to insert a watermark, and associated insertion and decoding methods
CANON KK65 citations98
US7058200B2Jun 6, 2006
Method for the prior monitoring of the detectability of a watermarking signal
CANON KK59 citations95
US6944313B1Sep 13, 2005
Method and device for inserting and decoding a watermark in digital data
CANON KK58 citations95
US7499546B2Mar 3, 2009
Insertion of supplementary information in digital data
CANON KK20 citations92
US6674873B1Jan 6, 2004
Method and device for inserting and detecting a watermark in digital data
CANON KK47 citations92
US6633652B1Oct 14, 2003
Method of inserting a watermark and authenticating a digital signal
CANON KK44 citations92
US7734751B2Jun 8, 2010
Method of allocating a service by a first peer to a second peer in a communication network
CANON KK13 citations84
US7457820B1Nov 25, 2008
Method of distributing multiresolution digital documents
CANON KK13 citations84
US6718045B2Apr 6, 2004
Method and device for inserting a watermarking signal in an image
CANON KK19 citations84
US6990213B2Jan 24, 2006
Method and device for processing and watermarking a set of coefficients representing a digital image
CANON KK11 citations83
US7013023B2Mar 14, 2006
Method and device for sending and receiving digital images using an image watermark for decoding
CANON KK14 citations82
US7467184B2Dec 16, 2008
Method and device for data processing in a communication network
CANON KK8 citations74
US7330560B2Feb 12, 2008
Insertion and extraction of a message in an image
CANON KK2 citations62
US7254830B2Aug 7, 2007
Insertion of messages in digital data
CANON KK3 citations62