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Patent Searching and Data


Title:
画像を表す特徴ベクトルを導き出す方法、画像分類方法、および画像解析装置
Document Type and Number:
Japanese Patent JP4651689
Kind Code:
B2
Abstract:
A method of classifying an image, in particular the texture of an image, involves first deriving a feature vector representing the texture by mapping a two-dimensional representation of the image into a one-dimensional representation using a predetermined mapping function, and then determining (i) the rate at which the level of the representation crosses a threshold, (ii) the rate at which the level changes when a threshold is crossed, and (iii) the average duration for which the level remains above (or below) a threshold.

Inventors:
Shinowski, Weeslaw Jersey
Bober, Miroslov
Application Number:
JP2008078850A
Publication Date:
March 16, 2011
Filing Date:
March 25, 2008
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC R&D CENTRE EUROPE B.V.
International Classes:
G06T7/40; G06T7/00; G06T9/00
Domestic Patent References:
JP11353453A
JP8086759A
JP2002175520A
JP11243472A
JP11085985A
JP7073310A
JP61251969A
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order