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IMAGING APPARATUS, IMAGING APPARATUS CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT, WITH EYE BLINK DETECTION FEATURES

机译:带有眨眼检测功能的成像设备,成像设备控制方法和计算机程序产品

摘要

An imaging apparatus includes a focus control unit that sets an image area including eyes, which is included in an input image inputted in the imaging apparatus, as a range finding area for calculation of a subject distance and acquires an evaluation value based on contrast of the range finding area to detect a focus position and a blink detecting unit that detects presence or absence of a blink on the basis of image analysis in the range finding area. The focus control unit inputs blink detection information in the blink detection unit, identifies evaluation value data in a blink period and a non-blink period, and executes processing for detecting a focus position on the basis of only an evaluation value in a period judged as the non-blink period.
机译:成像设备包括聚焦控制单元,该聚焦控制单元将包括在输入到该成像设备中的输入图像中的包括眼睛在内的图像区域设置为用于计算被摄体距离的测距区域,并基于图像的对比度来获取评价值。测距区域,其检测焦点位置;以及眨眼检测单元,其基于测距区域中的图像分析来检测是否存在眨眼。焦点控制单元在眨眼检测单元中输入眨眼检测信息,识别眨眼时段和非眨眼时段中的评估值数据,并且仅基于被判断为以下时段的评估值来执行用于检测焦点位置的处理:非闪烁周期。

著录项

  • 公开/公告号US2010194912A1

    专利类型

  • 公开/公告日2010-08-05

    原文格式PDF

  • 申请/专利权人 YOSHITO TERASHIMA;

    申请/专利号US20100757606

  • 发明设计人 YOSHITO TERASHIMA;

    申请日2010-04-09

  • 分类号H04N5/232;

  • 国家 US

  • 入库时间 2022-08-21 18:52:50

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