发明名称 |
Video television broadcasting |
摘要 |
A process of time division marking of a video signal intended to be televised including recording an image base, image elements or reference video sequences; comparing a video stream with the image base; recognizing a graphic element in the video stream; and conditionally generating a marking signal when the graphic element is detected, which marking signal is associated with at least a part of the video sequence containing the graphic element.
|
申请公布号 |
US2005273694(A1) |
申请公布日期 |
2005.12.08 |
申请号 |
US20050152949 |
申请日期 |
2005.06.15 |
申请人 |
NPTV, A CORPORATION OF FRANCE |
发明人 |
CHOURAQUI JEROME;CHOURAQUI LAURENT;GRANGE ETIENNE |
分类号 |
H04N7/16;H04N7/24;H04N7/52;(IPC1-7):G06F17/00 |
主分类号 |
H04N7/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|