Method and apparatus for automatically controlling video...

Details Method and apparatus for automatically controlling video... Method and apparatus for automatically controlling video...

2007-10-02

2007-10-02

Ramakrishnaiah, Melur (Department: 2643)

Television

Two-way video and voice communication

Conferencing

C348S014090, C348S014010

Reexamination Certificate

active

09720508

ABSTRACT:
The invention relates to a method and apparatus for controlling video cameras (15, 16) using microphones (10) where the space-time coordinates of a sound event are calculated by first estimating with high precision the time delays of arrival for select microphone pairs, and then applying the Total Least Squares method.

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patent: 0 689 356 (1995-12-01), None
patent: WO97/08896 (1997-03-01), None
patent: WO97/43856 (1997-11-01), None
International Search Report, dated Sep. 8, 1999.

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