Invention Grant
US09542603B2 System and method for localizing a talker using audio and video information
有权
使用音频和视频信息来定位讲话者的系统和方法
- Patent Title: System and method for localizing a talker using audio and video information
- Patent Title (中): 使用音频和视频信息来定位讲话者的系统和方法
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Application No.: US14943667Application Date: 2015-11-17
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Publication No.: US09542603B2Publication Date: 2017-01-10
- Inventor: Jinwei Feng
- Applicant: Polycom, Inc.
- Applicant Address: US CA San Jose
- Assignee: Polycom, Inc.
- Current Assignee: Polycom, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Blank Rome, LLP
- Main IPC: H04N7/15
- IPC: H04N7/15 ; G06K9/00 ; G06K9/52 ; H04N7/14

Abstract:
A videoconferencing endpoint includes at least one processor a number of microphones and at least one camera. The endpoint can receive audio information and visual motion information during a teleconferencing session. The audio information includes one or more angles with respect to the microphone from a location of a teleconferencing session. The audio information is evaluated automatically to determine at least one candidate angle corresponding to a possible location of an active talker. The candidate angle can be analyzed further with respect to the motion information to determine whether the candidate angle correctly corresponds to person who is speaking during the teleconferencing session.
Public/Granted literature
- US20160140396A1 SYSTEM AND METHOD FOR LOCALIZING A TALKER USING AUDIO AND VIDEO INFORMATION Public/Granted day:2016-05-19
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