Invention Grant
- Patent Title: Information updating apparatus, image history inspection apparatus, information updating method, and storage medium
- Patent Title (中): 信息更新装置,图像历史检查装置,信息更新方法和存储介质
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Application No.: US12862181Application Date: 2010-08-24
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Publication No.: US08422075B2Publication Date: 2013-04-16
- Inventor: Nobuyuki Shigeeda
- Applicant: Nobuyuki Shigeeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2009-200239 20090831
- Main IPC: H04N1/60
- IPC: H04N1/60

Abstract:
An information updating apparatus compares resolution information and color information acquired from received image data with resolution information and color information acquired from an external apparatus, and, if an amount of information of the resolution information and color information acquired from the received image data is larger than an amount of information of the resolution information and color information acquired from the external apparatus, replaces image feature amount data stored in the external apparatus with image feature amount data acquired from the received image data and replaces text data stored in the external apparatus with text data extracted from the received image data.
Public/Granted literature
Information query