首页> 外国专利> CROSS-COLOR/DOT INTERFERENCE REDUCTION CIRCUIT, IMAGING APPARATUS HAVING CROSS-COLOR/DOT INTERFERENCE REDUCTION FUNCTION, AND CROSS-COLOR/DOT INTERFERENCE REDUCTION METHOD

CROSS-COLOR/DOT INTERFERENCE REDUCTION CIRCUIT, IMAGING APPARATUS HAVING CROSS-COLOR/DOT INTERFERENCE REDUCTION FUNCTION, AND CROSS-COLOR/DOT INTERFERENCE REDUCTION METHOD

机译:跨色/点干扰减少电路,具有跨色/点干扰减少功能的成像设备以及跨色/点干扰减少方法

摘要

PROBLEM TO BE SOLVED: To reduce cross-color/dot interference and suppress impression of blurring or impression of a residual image.;SOLUTION: The cross-color/dot interference reduction circuit includes: a signal generation part (2-4) configured to generate a signal (5) obtained by inversely adding input signals (1) corresponding to a luminance signal or color signal between adjacent frames; a component extraction part (6) configured to extract a cross-color/dot interference component (7) from the inversely-added signal; a combination output part (10) configured to combine an interference reduction signal (9) corresponding to the cross-color/dot interference component with the input signal to output an output signal (11) with cross-color/dot interference reduced; an image scene analysis part (14) configured to analyze an image scene included in the input signal; and a signal increase/decrease part (8) configured to increase/decrease the interference reduction signal based on an image scene analysis result (15) by the image scene analysis part. In the circuit, the output signal with the reduction effect of the cross-color/dot interference increased or decreased depending on a content of the image scene is output from an image output part.;COPYRIGHT: (C)2010,JPO&INPIT
机译:解决的问题:减少交叉色/点干扰并抑制模糊感或残留图像的印象。解决方案:交叉色/点干扰减少电路包括:信号产生部分(2-4),用于产生通过将与相邻帧之间的亮度信号或颜色信号相对应的输入信号(1)反加而获得的信号(5);分量提取部(6),其被配置为从所述逆相加信号中提取色/点交叉色分量(7)。组合输出部分(10),被配置为将与所述色/点交叉色分量相对应的干扰减少信号(9)与所述输入信号进行组合,以输出色/点交叉色降低的输出信号(11);图像场景分析部分(14),被配置为分析输入信号中包括的图像场景;信号增加/减少部分(8),被配置为基于图像场景分析部分的图像场景分析结果(15)来增加/减少干扰减少信号。在该电路中,从图像输出部分输出具有根据图像场景的内容而增加或减少交叉色/点干扰的减少效果的输出信号。版权所有:(C)2010,JPO&INPIT

著录项

  • 公开/公告号JP2010206281A

    专利类型

  • 公开/公告日2010-09-16

    原文格式PDF

  • 申请/专利权人 TOSHIBA CORP;

    申请/专利号JP20090046869

  • 发明设计人 HONDA YUICHI;

    申请日2009-02-27

  • 分类号H04N9/64;H04N5/66;

  • 国家 JP

  • 入库时间 2022-08-21 19:05:36

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