发明名称 |
Method for detecting video signals with different useful information, following one another closely |
摘要 |
In this method and device, a first video signal with a useful information is stored in a frame buffer (8), which signal, after attenuation by a circuit (10) for the purpose of weighting, is subtracted from a second video signal with a second useful information item in a differentiating stage (14). <IMAGE>
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申请公布号 |
DE3313785(A1) |
申请公布日期 |
1984.10.18 |
申请号 |
DE19833313785 |
申请日期 |
1983.04.15 |
申请人 |
SIEMENS AG |
发明人 |
HAENDLE,JOERG,DIPL.-ING.;MAASS,WOLFGANG,DIPL.-ING.;SKLEBITZ,HARTMUT,DIPL.-ING. |
分类号 |
H04N5/32;(IPC1-7):H04N5/22;A61B6/00;H04N7/18;H04N9/54 |
主分类号 |
H04N5/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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