Invention Grant
- Patent Title: Information processing apparatus, information processing method, image identifying apparatus, image identifying method, and program
- Patent Title (中): 信息处理装置,信息处理方法,图像识别装置,图像识别方法和程序
-
Application No.: US12261190Application Date: 2008-10-30
-
Publication No.: US08374437B2Publication Date: 2013-02-12
- Inventor: Akira Nakamura , Yoshiaki Iwai , Takayuki Yoshigahara
- Applicant: Akira Nakamura , Yoshiaki Iwai , Takayuki Yoshigahara
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JPP2007-285164 20071101
- Main IPC: G06K9/46
- IPC: G06K9/46

Abstract:
An information processing apparatus includes a model image obtaining unit configured to obtain a plurality of model images; a model image feature quantity extracting unit configured to extract feature quantities of the model images obtained by the model image obtaining unit; a matching unit configured to perform matching on the feature quantities of the model images extracted by the model image feature quantity extracting unit; and an identifying feature point extracting unit configured to extract, as a result of the matching performed by the matching unit, feature points having a low correlation with a predetermined model image in similar model images that are the model images having a predetermined number or more of the feature quantities that match feature quantities of the predetermined model image, the extracted feature points being regarded as identifying feature points used for identification of the respective similar model images.
Public/Granted literature
Information query