发明名称 Creation and compression of video data
摘要 This invention concerns the creation and compression of video data and is particularly relevant to MPEG and similar methods of video compression. In accordance with the invention, uncompressed video data including synthetic video data, for example representing a caption or logo, is accompanied by compression coding parameters derived from operator action, or control data, used during creation or modification of the video data. At least one of these accompanying compression coding parameters is used in a compression of the uncompressed video data.
申请公布号 GB2438004(B) 申请公布日期 2011.08.24
申请号 GB20060009050 申请日期 2006.05.08
申请人 SNELL & WILCOX LIMITED;SNELL LIMITED 发明人 MICHAEL JAMES KNEE
分类号 H04N7/26;H04N7/50 主分类号 H04N7/26
代理机构 代理人
主权项
地址