Title:
IMAGE PROCESSING SERVER, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2023117827
Kind Code:
A
Abstract:
To accurately convert an image color without using an expensive color chart.SOLUTION: An image processing server includes: a storage unit that stores chart information in which identification information of a chart and color information of the chart are associated with each other; an acquisition unit that obtains a chart image that is obtained by imaging the chart in which a color patch and a code image having identification information of the chart embedded therein are indicated; a generation unit that obtains color information of the chart from the storage unit based on the identification information of the chart which is imaged in the chart image and generates a first color conversion table using both the obtained color information and image information of the chart image; and a color conversion unit that converts the color of an object image that is obtained by imaging an object in an imaging environment where the chart image is obtained, by using the first color conversion table and a second color conversion table that is stored in advance in accordance with an output destination where an image whose color is converted is to be output.SELECTED DRAWING: Figure 4
Inventors:
MATSUDA RYUTARO
HORIUCHI TOMOHIRO
TANAKA TAKAYA
MIYOSHI HIROKI
HORIUCHI TOMOHIRO
TANAKA TAKAYA
MIYOSHI HIROKI
Application Number:
JP2022020594A
Publication Date:
August 24, 2023
Filing Date:
February 14, 2022
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
H04N1/56; G06T1/00; H04N1/407; H04N1/60
Attorney, Agent or Firm:
Yasushi Matsunuma
Shiro Suzuki
Yuichiro Shimizu
Makiko Otsuki
Shiro Suzuki
Yuichiro Shimizu
Makiko Otsuki
Previous Patent: Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal element
Next Patent: Arithmetic device and method
Next Patent: Arithmetic device and method