Invention Grant
US08098293B2 Image extraction device, image extraction method, image processing device, image processing method, and imaging device
失效
图像提取装置,图像提取方法,图像处理装置,图像处理方法和成像装置
- Patent Title: Image extraction device, image extraction method, image processing device, image processing method, and imaging device
- Patent Title (中): 图像提取装置,图像提取方法,图像处理装置,图像处理方法和成像装置
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Application No.: US10493938Application Date: 2003-08-28
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Publication No.: US08098293B2Publication Date: 2012-01-17
- Inventor: Toshiaki Nakanishi , Michitada Ueda , Hiroaki Takano
- Applicant: Toshiaki Nakanishi , Michitada Ueda , Hiroaki Takano
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rockey, Depke & Lyons, LLC
- Agent Robert J. Depke
- Priority: JP2002-255864 20020830; JP2002-255865 20020830
- International Application: PCT/JP03/10986 WO 20030828
- International Announcement: WO2004/036900 WO 20040429
- Main IPC: H04N5/228
- IPC: H04N5/228 ; G03B15/00 ; G03B15/02 ; G06K9/20 ; G06K9/34

Abstract:
An image extracting apparatus is provided which can automatically finish a captured image of a person to provide an easy-to-view picture. It includes an image input unit supplied with a captured color image of the person to output it as digital data, a flesh-color region extraction unit supplied with the digital image data to detect a flesh-color region in the image, an object-image detection unit to detect an object image from the detected flesh-color region, and a trimming unit to trim the detected object image. On the assumption that a region extending from the top end of a certificate picture to the head top of a person is an overhead region A, a region extending from the head top to the jaw is a face region B and a region extending from the jaw to the bottom end of the certificate picture is a chest region C, the trimming unit trims the image so that the dimensional ratio between these regions A, B and C is 1:0.4 to 0.8:0.1 to 0.26.
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