| 发明名称 |
IMAGE SIGNAL PROCESSOR FOR DETECTING DUPLICATE FIELDS |
| 摘要 |
<p>An image signal processor is provided which accurately detects duplicate fields of a telecinema signal. The image signal processor includes a duplicate field detecting means for detecting duplicate fields of the telecinema signal and a duplicate field removing means for removing the duplicate fields. The duplicate field detecting means uses a threshold value for detecting a duplicate field and a threshold value for detecting a non-duplicate field to improve the accuracy of detection.</p> |
| 申请公布号 |
CA2245940(C) |
申请公布日期 |
2002.07.23 |
| 申请号 |
CA19982245940 |
申请日期 |
1998.08.26 |
| 申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
YAMADA, YOSHIHISA;MURAKAMI, TOKUMICHI;KATO, YOSHIAKI |
| 分类号 |
H04N5/253;H04N7/01;H04N19/423;H04N19/46;H04N19/50;H04N19/587;H04N19/70;H04N19/85;(IPC1-7):H04N7/01;H04N3/36 |
主分类号 |
H04N5/253 |
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