Invention Grant
- Patent Title: Image processing apparatus and method, and program
- Patent Title (中): 图像处理装置及方法及程序
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Application No.: US12999771Application Date: 2010-04-30
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Publication No.: US08577137B2Publication Date: 2013-11-05
- Inventor: Kazuki Aisaka , Masaya Kinoshita , Takashi Kameya , Jun Murayama , Masatoshi Yokokawa
- Applicant: Kazuki Aisaka , Masaya Kinoshita , Takashi Kameya , Jun Murayama , Masatoshi Yokokawa
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: JPP2009-113413 20090508
- International Application: PCT/JP2010/057648 WO 20100430
- International Announcement: WO2010/128646 WO 20101111
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
The present invention relates to an image processing apparatus and method, and a program that are capable of more easily identifying an area of a subject in an image.A luminance information extraction unit 21 through to a motion information extraction unit 25 extract predetermined information from an input image and create an information map indicating feature quantities of features possessed by an area of a subject of the input image.Furthermore, the luminance information extraction unit 21 through to the motion information extraction unit 25 subtract an average value of the pixel values of the pixels of the entire information map from the pixel value of each pixel of the created information map so as to normalize the information map. As a result, the information map can be normalized, and noise can be removed with a simple process when compared to a case in which the information map is normalized using a DOG filter. A subject map creation unit 26 linearly combines each information map, and creates a subject map indicating the likelihood of an area being a subject in each area of an input image. The present invention can be applied to an image processing apparatus.
Public/Granted literature
- US20120121173A1 IMAGE PROCESSING APPARATUS AND METHOD, AND PROGRAM Public/Granted day:2012-05-17
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