IP Library Patent Application 14018270
Patent Application
App. No. 14/018,270

ADJUSTING VIDEO LAYOUT

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Quick Facts
Patent No.
US None
App. No.
14/018,270
Abstract

Disclosed is a system and method to present several ways to analyze one or more camera feeds captured in a room. This may include selection of different optimized feeds. This may include further optimization of feeds by changing the pan, tilt, zoom settings of the cameras. These methods and optimizations are applied to views shown to remote participants.

Claims (45)

1 . A method for providing a context aware video presentation for a video conference room comprising one or more video cameras and a video conference system, said method comprising:

for each of said one or more video cameras, capturing a camera view;

for each camera view, extracting one or more of a plurality of attention locations;

for each camera view, extracting one or more of a plurality of attention vectors;

scoring said one or more extracted attention locations;

adjusting said scored one or more extracted attention locations by said extracted one or more attention vector;

selecting one or more of said adjusted scored one or more extracted attention locations; and

optimizing the camera view at said selected one or more adjusted locations.

2 . The method of claim 1 , wherein said process of extracting one or more of a plurality of attention locations and said process of extracting one or more of a plurality of attention vectors is performed at the same time.

3 . The method of claim 1 , wherein said plurality of attention locations comprises:

a location of movement in the camera view;

a location of conference participants in the camera view;

a location of faces in the camera view;

changes in foreground objects; and

predefined room locations.

4 . The method of claim 3 , wherein said changes in foreground objects comprises identifying objects that hide normal room background.

5 . The method of claim 3 , wherein said location of faces in the field of view comprises emotion classification, engagement classification and lip movement.

6 . The method of claim 3 , wherein said predefined room locations comprise locations including white boards, interactive boards, projector screens, audience microphones and document camera tables.

7 . The method of claim 1 , wherein said optimizing the camera view comprises adjusting P-T-Z settings of the camera at said selected locations to optimize the composition of a scene within a field of view in order to contain all attraction locations of said camera in the camera view.

8 . The method of claim 3 , wherein:

said changes in foreground objects comprises identifying objects that hide normal room background;

said location of faces in the camera view comprises emotion classification, engagement classification and lip movement; and

said predefined room locations comprise locations including white boards, interactive boards, projector screens, audience microphones and document camera tables.

9 . The method of claim 1 , wherein said attention vectors comprise one or more direction vectors for participants in the camera view and participant face information.

10 . The method of claim 9 , wherein said one or more direction vectors for participants in the camera view comprise posture, gestures, pointing direction and movement vectors.

11 . The method of claim 9 , wherein said participant face information comprises a gaze vector and face orientation.

12 . A system for providing a context aware video presentation for a video conference room, said system comprising:

a plurality of video cameras for providing video feeds to the video conferencing system; and

a video conferencing system enabled to

i) capture a camera view for each of said plurality of video cameras;

ii) extract a plurality of attention locations for each camera view;

iii) extract a plurality of attention vectors for each camera view;

iv) score said extracted attention locations;

v) adjust said scored extracted attention locations by said extracted plurality of attention vectors;

vi) select at least one of said plurality of adjusted attention locations; and

vii) optimize said camera view at said adjusted attention location.

13 . The system of claim 12 , wherein said optimization of said camera comprises adjustment of P-T-Z settings of said selected camera to optimize the composition of a scene within a field of view in order to contain all attraction locations of said camera in the camera view.

14 . The system of claim 12 , wherein said attention vectors comprise one or more direction vectors for participants in said camera view and participant face information.

15 . The system of claim 14 , wherein said one or more direction vectors for participants in the camera view comprise posture, gestures, pointing direction and movement vectors.

16 . The system of claim 12 , wherein said plurality of attention locations comprises:

a location of movement in the camera view;

a location of conference participants in the camera view;

a location of faces in the camera view;

changes in foreground objects; and

predefined room locations.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2014
From: RADVISION LTD
To: AVAYA, INC.
Reel/Frame 032153/0189 →