发明申请
- 专利标题: Video Delivery and Control by Overwriting Video Data
- 专利标题(中): 通过覆盖视频数据的视频传送和控制
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申请号: US13580106申请日: 2011-02-15
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公开(公告)号: US20120315011A1公开(公告)日: 2012-12-13
- 发明人: Neil W. Messmer , Lewis Johnson
- 申请人: Neil W. Messmer , Lewis Johnson
- 申请人地址: US CA SAN FRANCISCO
- 专利权人: DOLBY LABORATORIES LICENSING CORPORATION
- 当前专利权人: DOLBY LABORATORIES LICENSING CORPORATION
- 当前专利权人地址: US CA SAN FRANCISCO
- 国际申请: PCT/US11/24854 WO 20110215
- 主分类号: G11B27/02
- IPC分类号: G11B27/02 ; H04N5/775
摘要:
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.
公开/授权文献
- US09226048B2 Video delivery and control by overwriting video data 公开/授权日:2015-12-29
信息查询
IPC分类: