Invention Grant
- Patent Title: Image identification method and imaging apparatus
- Patent Title (中): 图像识别方法和成像装置
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Application No.: US12462869Application Date: 2009-08-11
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Publication No.: US08363933B2Publication Date: 2013-01-29
- Inventor: Yasuyo Yasuda , Tetsuya Hamada , Takashi Suzuki , Masaki Hiraga , Yasushi Tanase , Toshiki Shiino
- Applicant: Yasuyo Yasuda , Tetsuya Hamada , Takashi Suzuki , Masaki Hiraga , Yasushi Tanase , Toshiki Shiino
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Morpho, Inc.,NTT DoCoMo, Inc.
- Current Assignee: Morpho, Inc.,NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Muramatsu & Associates
- Priority: JP2008-208407 20080813
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/34

Abstract:
An image identification method for classifying block images of input image data into one of predetermined categories; the method includes the steps of: dividing image data into multiple blocks to produce block images, processing the feature quantity of each block image by their color space information and frequency component, learning separating hyperplanes that indicate boundaries of each category by reading in training data image that have labeled categories for each block and processing image feature quantity for each block of an training data image, and classifying respective block image to a category according to the distance from the separating hyperplane of each category for a newly acquired image to obtain the image feature quantity of block images. An imaging apparatus implementing the image identification method noted above is also disclosed.
Public/Granted literature
- US20100142807A1 Image identification method and imaging apparatus Public/Granted day:2010-06-10
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