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Image pickup devices having an image quality control function and methods of controlling an image quality in image pickup devices

机译:具有图像质量控制功能的图像拾取设备以及控制图像拾取设备中的图像质量的方法

摘要

An image pickup device including an image pickup unit for converting an optical image of a subject to an image signal, a signal processor for producing a video signal from the image signal, an ambience determining unit for determining image pickup ambience of the subject, and a control unit for controlling image quality of the video signal output from said signal processor in accordance with a result of the determination of the ambience determining unit. The image quality control unit includes at least one of a white balance control unit, an exposure control unit, and a configuration correction/chroma signal gain control unit. The control characteristic of the image quality control unit is changed depending on the result of the determination of the ambience determining unit.
机译:一种图像拾取装置,包括:图像拾取单元,用于将对象的光学图像转换为图像信号;信号处理器,用于从图像信号产生视频信号;气氛确定单元,用于确定对象的图像拾取气氛;以及控制单元,用于根据环境确定单元的确定结果来控制从所述信号处理器输出的视频信号的图像质量。图像质量控制单元包括白平衡控制单元,曝光控制单元和配置校正/色度信号增益控制单元中的至少一个。图像质量控制单元的控制特性根据环境确定单元的确定结果而改变。

著录项

  • 公开/公告号US5617141A

    专利类型

  • 公开/公告日1997-04-01

    原文格式PDF

  • 申请/专利权人 HITACHI LTD.;

    申请/专利号US19930052094

  • 发明设计人 RYUJI NISHIMURA;TAKUYA IMAIDE;

    申请日1993-04-23

  • 分类号H04N5/238;

  • 国家 US

  • 入库时间 2022-08-22 03:10:19

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