IP Library Granted Patent US 7,872,688
Granted Patent B2
US 7,872,688 · App. 11/403,883 · Granted Jan 18, 2011

Selectively applying spotlight and other effects using video layering

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Quick Facts
Patent No.
US 7,872,688
App. No.
11/403,883
Granted
Jan 18, 2011
Kind
B2
Abstract

A video layer effects processing system which receives normal video and special effects information on separate layers has been presented. The system selectively mixes various video layers to transmit a composite video signal for a video display such as a television, or a virtual reality system. Special effects include spotlights, zooming, etc. Additional special effects such as shaping of objects and ghost effects are created by masking and superimposing selected video layers. The selective mixing, for example, to enable or disable, strengthen or weaken, or otherwise arrange special effects, can be directed from a remote source or locally by a user through real-time control or prior setup. The video layer effects processing system can also be incorporated into a set-top-box or a local consumer box.

Claims (14)

1. A method of processing video layer effects in a video processing system, the method comprising:

providing a video data in layers with various special effects by a video source or by a supplemental video source;

identifying receipt of a plurality of video layers in the video data by a video layer selector;

storing the plurality of video layers by the video selector;

facilitating the selection of at least one of the plurality of video layers by a user;

mixing, by a video layer mixing unit, at least one of the plurality of video layers selected by a user with at least one of the others of the plurality of video layers to generate a composite output; and

recording, in a memory, the selection of the at least one of the plurality of video layers by the user, and the duration of said selection.

2. A method of claim 1 , wherein the providing step comprises: accessing a first video data in layers with various special effects from the video source; and retrieving a second video data in layers with various special effects from the supplemental video source.

3. The method of claim 2 , wherein the facilitating step comprises: presenting, to a user via an input selection means, the list of video layers from the first video data in layers and the second video data in layers; and soliciting user selection of a selected list of layers via the input selection means.

4. The method of claim 3 wherein the mixing step further comprises: extracting, by the video layer mixing unit, a background layer from the first video data in layers; and combining, by the video layer mixing unit, the selected list of layers with an user selected additional special effects and the background layer.

5. The method of claim 3 , further comprising:

displaying, via a display unit, the composite output.

6. The method of claim 3 , further comprising:

transmitting to a plurality of receiving devices, via an output unit, the composite output.

Assignments (4)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2006
From: RELAN, SANDEEP KUMAR; MISHRA, BRAJABANDHU; KHARE, RAJENDRA KUMAR
To: BROADCOM CORPORATION
Reel/Frame 017792/0938 →