首页> 外国专利> Image pickup apparatus that calculates light amount change characteristic, electronic apparatus, and method of calculating light amount change characteristic

Image pickup apparatus that calculates light amount change characteristic, electronic apparatus, and method of calculating light amount change characteristic

机译:计算光量变化特性的摄像设备,电子设备以及计算光量变化特性的方法

摘要

An image pickup apparatus capable of calculating a light amount change characteristic of light from an object according to a state of the object. In the image pickup apparatus, the luminance change-based flicker detection for detecting flicker of a light source by calculating the light amount change characteristic of light from a photographing object based on sequential image data obtained by an image pickup device, and the luminance distribution-based flicker detection for detecting flicker by calculating the light amount change characteristic based on luminance distribution data generated from the image data are selectively performed according to the brightness of the photographing environment.
机译:能够根据物体的状态计算来自物体的光的光量变化特性的图像拾取装置。在该图像拾取装置中,基于亮度变化的闪烁检测用于通过基于由图像拾取装置获得的顺序图像数据计算来自摄影对象的光的光量变化特性来检测光源的闪烁,以及根据拍摄环境的亮度,有选择地进行基于闪烁的检测,该闪烁检测用于通过基于从图像数据生成的亮度分布数据来计算光量变化特性来检测闪烁,从而检测闪烁。

著录项

  • 公开/公告号US9875423B2

    专利类型

  • 公开/公告日2018-01-23

    原文格式PDF

  • 申请/专利权人 CANON KABUSHIKI KAISHA;

    申请/专利号US201615044344

  • 发明设计人 KENJI MIWA;

    申请日2016-02-16

  • 分类号H04N5/228;G06K9/46;H04N5/235;

  • 国家 US

  • 入库时间 2022-08-21 12:56:08

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