Title:
同期信号プロセッサ
Document Type and Number:
Japanese Patent JP4213662
Kind Code:
B2
Abstract:
A video data stream containing picture video and a vertical synchronization signal is processed in a microprocess that performs statistical evaluation of the frequency of the vertical synchronization signal of the video data stream. The statistical evaluation includes producing the statistical mean value and variance of the frequency of the vertical synchronization signal.
Inventors:
Lee, John Fan
Application Number:
JP2004500409A
Publication Date:
January 21, 2009
Filing Date:
April 22, 2003
Export Citation:
Assignee:
Thomson Licensing
International Classes:
H04N5/08; H03L7/00; H04N5/10; H04N17/04; H04N5/445; H04N17/00
Domestic Patent References:
| JP10097214A | ||||
| JP10215435A | ||||
| JP2000276092A |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito
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