发明名称 |
Method and apparatus for providing video mosaic effects |
摘要 |
A video signal is used to create a mosaic effect by carrying out a first sample and hold operation on the video signal so as to generate a second video signal, rotating the effective scanning direction of the second video signal through a predetermined angle to generate a third video signal, and carrying out a second sample and hold operation on the third video signal so as to generate a fourth video signal.
|
申请公布号 |
US4782388(A) |
申请公布日期 |
1988.11.01 |
申请号 |
US19860923771 |
申请日期 |
1986.10.24 |
申请人 |
THE GRASS VALLEY GROUP, INC. |
发明人 |
LAKE, DAVID E. |
分类号 |
H04N5/262;(IPC1-7):H04N5/14 |
主分类号 |
H04N5/262 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|