发明名称 aparelho de geração de histograma.
摘要 A histogram generator creates a histogram to detect the characteristics of video signals. The histogram generator allows for a reduction in problems of instability caused by noise that may exist in other histogram generators. A width is allocated to thresholds used in creating the histogram, and signal values are counted after weighting those falling near a threshold.
申请公布号 BR9804772(B1) 申请公布日期 2010.12.28
申请号 BR19989804772 申请日期 1998.03.05
申请人 发明人 MASAHIO TAKESHIMA;ATSUHISA KAGEYAMA;MINORU KAWABATA;HIROKO SUGIMOTO
分类号 H04N5/20;G06T5/40;H04N17/00 主分类号 H04N5/20
代理机构 代理人
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