Patent · US Expired

Method and apparatus for controlling a video camera in a video conferencing system

US6795106B1 · kind B1 · utility

53Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 18, 1999
Grant dateSep 21, 2004
Priority date
Expiry dateMay 18, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/15
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video conference station is disclosed comprising an image analyzer and a camera controller. The image analyzer receives video frames from a communicatively coupled first camera, detects the head of one or more conference participants within the received video frames and detects an active participant from the one or more conference participants. The camera controller, coupled to the image analysis circuit, controls a second camera based, at least in part, on detecting the active participant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.