EP 1279280 A1 20030129 - METHOD AND DEVICE FOR CONTROLLING MULTIMEDIA DATA WATERMARK
Title (en)
METHOD AND DEVICE FOR CONTROLLING MULTIMEDIA DATA WATERMARK
Title (de)
KONTROLLVERFAHREN UND -GERÄT FÜR WASSERZEICHEN VON MULTIMEDIADATEN
Title (fr)
PROCEDE ET DISPOSITIF DE CONTROLE DE TATOUAGE DE DONNEES MULTIMEDIA
Publication
Application
Priority
- FR 0101332 W 20010427
- FR 0005616 A 20000503
Abstract (en)
[origin: WO0184825A1] The invention concerns a method for controlling multimedia data watermark, which consists in performing a first detection operation for detecting a first type of watermark and at least a second detection operation (602) for detecting at least a second type of watermark.
IPC 1-7
IPC 8 full level
G06T 1/00 (2006.01); G09C 5/00 (2006.01); H04N 1/32 (2006.01); H04N 1/387 (2006.01); H04N 5/91 (2006.01); H04N 7/08 (2006.01); H04N 7/081 (2006.01); H04N 21/8358 (2011.01)
CPC (source: EP KR US)
G06T 1/0071 (2013.01 - EP US); H04N 1/32144 (2013.01 - EP US); H04N 1/32299 (2013.01 - EP US); H04N 21/8358 (2013.01 - KR); G06T 2201/0065 (2013.01 - EP US)
Citation (search report)
See references of WO 0184825A1
Citation (examination)
- EP 0969463 A1 20000105 - PIONEER ELECTRONIC CORP [JP]
- EP 0994621 A2 20000419 - SONY CORP [JP]
- WO 0013136 A1 20000309 - DIGITAL VIDEO EXPRESS LP [US], et al
- EP 0977434 A2 20000202 - NEC CORP [JP]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0184825 A1 20011108; AU 5645001 A 20011112; CN 1191542 C 20050302; CN 1426656 A 20030625; EP 1279280 A1 20030129; FR 2808642 A1 20011109; FR 2808642 B1 20020816; JP 2004526338 A 20040826; JP 4509456 B2 20100721; KR 100795059 B1 20080117; KR 20020091237 A 20021205; MX PA02010562 A 20030310; US 7167599 B1 20070123
DOCDB simple family (application)
FR 0101332 W 20010427; AU 5645001 A 20010427; CN 01808584 A 20010427; EP 01929764 A 20010427; FR 0005616 A 20000503; JP 2001581524 A 20010427; KR 20027014233 A 20021023; MX PA02010562 A 20010427; US 27503302 A 20021030