Invention Grant
- Patent Title: Video delivery and control by overwriting video data
- Patent Title (中): 通过覆盖视频数据进行视频传送和控制
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Application No.: US13580106Application Date: 2011-02-15
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Publication No.: US09226048B2Publication Date: 2015-12-29
- Inventor: Neil W. Messmer , Lewis Johnson
- Applicant: Neil W. Messmer , Lewis Johnson
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- International Application: PCT/US2011/024854 WO 20110215
- International Announcement: WO2011/103075 WO 20110825
- Main IPC: H04N5/93
- IPC: H04N5/93 ; H04N21/84 ; H04N21/8358 ; G06T1/00 ; H04N21/235 ; H04N7/08 ; H04N7/025

Abstract:
Systems, apparatus and methods are provided for generating, delivering, processing and displaying video data to preserve the video creator's creative intent. Metadata which may be used to guide the processing and display of the video data is dynamically generated and embedded in the video data throughout a video delivery pipeline. The metadata may be written in chrominance data for black video frames, black mattes or bars framing an image, and/or in the other image areas for which luminance values are zero or below a threshold value.
Public/Granted literature
- US20120315011A1 Video Delivery and Control by Overwriting Video Data Public/Granted day:2012-12-13
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