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Title:
OBJECT-SPECIFYING DEVICE AND OBJECT-SPECIFYING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/026190
Kind Code:
A1
Abstract:
An object-specifying device including: an illumination unit that generates illumination light that is composed of components in a plurality of wavelength bands, each component having a characteristic according to a setting; an illumination characteristic determination unit that determines the illumination characteristics of the illumination light; an imaging unit that generates an image signal by imaging the light from an object on the basis of the illumination light having the illumination characteristics; an image analysis unit that analyzes the image signal to acquire spectral information on the object; and a collation unit that identifies the object by collating the spectral information on the object with object-specifying information, wherein when the collation unit cannot identify the object, the imaging unit, the image analysis unit, and the collation unit perform processing after the illumination characteristic determination unit determines separate illumination characteristics that enable the spectral information of a candidate for the object to be identified.

Inventors:
HORIE, Takuji (2951 Ishikawa-machi, Hachioji-sh, Tokyo 07, 〒1928507, JP)
MITSUI, Masanori (2951 Ishikawa-machi, Hachioji-sh, Tokyo 07, 〒1928507, JP)
SAKAMOTO, Joji (2951 Ishikawa-machi, Hachioji-sh, Tokyo 07, 〒1928507, JP)
Application Number:
JP2017/027942
Publication Date:
February 07, 2019
Filing Date:
August 01, 2017
Export Citation:
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Assignee:
OLYMPUS CORPORATION (2951, Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
International Classes:
H04N9/07; G01J3/51; G01N21/27; G06T7/90; H04N9/64
Foreign References:
JP2005039408A2005-02-10
JP2012154628A2012-08-16
JP2012244277A2012-12-10
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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