Invention Grant
US08390669B2 Device and method for automatic participant identification in a recorded multimedia stream
有权
在记录的多媒体流中自动参与者识别的设备和方法
- Patent Title: Device and method for automatic participant identification in a recorded multimedia stream
- Patent Title (中): 在记录的多媒体流中自动参与者识别的设备和方法
-
Application No.: US12638635Application Date: 2009-12-15
-
Publication No.: US08390669B2Publication Date: 2013-03-05
- Inventor: Jason Catchpole , Craig Cockerton
- Applicant: Jason Catchpole , Craig Cockerton
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: NO20085227 20081215
- Main IPC: H04N7/14
- IPC: H04N7/14 ; G06K9/00 ; G10L15/00

Abstract:
The present disclosure discloses a method for identifying individuals in a multimedia stream originating from a video conferencing terminal or a Multipoint Control Unit, including executing a face detection process on the multimedia stream; defining subsets including facial images of one or more individuals, where the subsets are ranked according to a probability that their respective one or more individuals will appear in a video stream; comparing a detected face to the subsets in consecutive order starting with a most probable subset, until a match is found; and storing an identity of the detected face as searchable metadata in a content database in response to the detected face matching a facial image in one of the subsets.
Public/Granted literature
- US20100149305A1 DEVICE AND METHOD FOR AUTOMATIC PARTICIPANT IDENTIFICATION IN A RECORDED MULTIMEDIA STREAM Public/Granted day:2010-06-17
Information query