EP 1964057 A2 20080903 - METHOD OF EXTRACTING AN OBJECT ON A PROJECTED BACKDROP
Title (en)
METHOD OF EXTRACTING AN OBJECT ON A PROJECTED BACKDROP
Title (de)
VERFAHREN ZUM EXTRAHIEREN EINES OBJEKTS AUF EINER PROJEZIERTEN KULISSE
Title (fr)
PROCEDE D'EXTRACTION D'UN OBJET SUR UN FOND PROJETE
Publication
Application
Priority
- FR 2006051276 W 20061204
- FR 0553697 A 20051202
Abstract (en)
[origin: WO2007063262A2] Method of extracting, from a recorded image, an object situated in the foreground of a projected backdrop. According to the invention, said method comprises an extraction step consisting in: - establishing a law of correspondence between image elements of the projected backdrop and Panière-shot of the recorded image, - defining said object as the set of elements of the recorded image that deviate from said correspondence law. Application to video conferencing, teleteaching, televised presentations.
IPC 8 full level
G06T 5/00 (2006.01)
CPC (source: EP US)
G06V 40/107 (2022.01 - EP US)
Citation (search report)
See references of WO 2007063262A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2007063262 A2 20070607; WO 2007063262 A3 20080626; EP 1964057 A2 20080903; FR 2894353 A1 20070608; US 2009136131 A1 20090528; US 9036911 B2 20150519
DOCDB simple family (application)
FR 2006051276 W 20061204; EP 06842087 A 20061204; FR 0553697 A 20051202; US 8597606 A 20061204