Title:
IMAGE ANALYSIS DEVICE AND INSPECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/167319
Kind Code:
A1
Abstract:
The present invention determines the presence or absence of degeneration of agricultural products or of indicators of the degeneration with high accuracy. An image analysis device (5) is provided with a hue/saturation value calculation unit (52) that calculates a hue value and saturation value for each pixel in a fluorescent image capturing the agricultural products irradiated with ultraviolet light and a determination unit (53) that determines the presence or absence of degeneration of the agricultural products or of indicators of the degeneration on the basis of the calculated hue value and saturation value for each pixel in the fluorescent image.
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Inventors:
ONISHI JUNYA
ISHIHARA KAZUYA
KAWABATA SUGURU
AWAYA NOBUYOSHI
TAKEOKA KENJI (JP)
AKASAKA SHINJI (JP)
NAKAMOTO KATSUHIKO (JP)
ISHIHARA KAZUYA
KAWABATA SUGURU
AWAYA NOBUYOSHI
TAKEOKA KENJI (JP)
AKASAKA SHINJI (JP)
NAKAMOTO KATSUHIKO (JP)
Application Number:
PCT/JP2016/062007
Publication Date:
October 20, 2016
Filing Date:
April 14, 2016
Export Citation:
Assignee:
SHARP KK (JP)
HIROSHIMA PREFECTURE (JP)
HIROSHIMA PREFECTURE (JP)
International Classes:
G01N21/85; G01J3/50; G01N21/64
Foreign References:
JPH11101689A | 1999-04-13 | |||
JP2002174592A | 2002-06-21 | |||
JPH0570099B2 | 1993-10-04 | |||
JPH0570100B2 | 1993-10-04 | |||
JPH08184563A | 1996-07-16 |
Other References:
COLM D. EVERARD ET AL.: "A comparison of hyperspectral reflectance and fluorescence imaging techniques for detection of contaminants on spinach leaves", JOURNAL OF FOOD ENGINEERING, vol. 143, December 2014 (2014-12-01), pages 139 - 145, XP055321847
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
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