Title:
APPARATUS THAT DETERMINES ACHIEVEMENT DEGREE OF PROCESS, DETERMINATION SYSTEM, DETERMINATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/110730
Kind Code:
A1
Abstract:
A determination apparatus includes: measuring means for measuring a color value of a discoloration area of a test paper; holding means for holding a plurality of reference color values and thresholds, the plurality of reference color values indicating a plurality of colors of the discoloration area that correspond to a plurality of achievement degrees of a predetermined process, the thresholds respectively corresponding to pairs of two neighboring achievement degrees included among the plurality of achievement degrees; and determining means for determining the achievement degree of the predetermined process based on the measured color value of the discoloration area of the test paper measured by the measuring means, the plurality of reference color values, and the thresholds respectively corresponding to the pairs of the two neighboring achievement degrees included among the plurality of achievement degrees.
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Inventors:
KANEKO DAISUKE (JP)
FURUSAWA MOTOHIRO (JP)
KAWASAKI YASUHIRO (JP)
FURUSAWA MOTOHIRO (JP)
KAWASAKI YASUHIRO (JP)
Application Number:
PCT/JP2019/044549
Publication Date:
June 04, 2020
Filing Date:
November 13, 2019
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
H04N1/60; G01N21/78; G06T7/90; G01J3/46
Foreign References:
| US6884394B1 | 2005-04-26 | |||
| US20160252460A1 | 2016-09-01 | |||
| US9407791B2 | 2016-08-02 | |||
| US20080023647A1 | 2008-01-31 | |||
| JP2003325646A | 2003-11-18 | |||
| JP2018222688A | 2018-11-28 |
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
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