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Title:
画像処理装置と画像処理方法およびプログラム
Document Type and Number:
Japanese Patent JP7318656
Kind Code:
B2
Abstract:
A comparison area detection unit 31 of an image processing unit 30-1 detects an image area of a fading determination object on the basis of an image signal generated by an image capturing unit 20 using a color filter as a comparison area. A color information generation unit 32a generates color information from the image signal of the comparison area and uses the color information as comparison target information. A color information comparison unit 33a compares the color information of the fading determination object as fading determination reference information with the comparison target information. A fading information generation unit 35a generates fading information indicating that a fading level of the color filter exceeds a predetermined level or the fading level of the color filter on the basis of comparison information indicating a comparison result between the fading determination reference information and the comparison target information. The fading state of the color filter can be detected with precision.

Inventors:
Ryuta Sato
Lee Shun
Keitaro Yamamoto
Application Number:
JP2020550254A
Publication Date:
August 01, 2023
Filing Date:
September 13, 2019
Export Citation:
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Assignee:
Sony Group Corporation
International Classes:
H04N25/13; H04N23/54; H04N23/55; H04N23/60
Domestic Patent References:
JP2000324502A
JP2011103513A
JP2012059865A
JP2003153859A
Attorney, Agent or Firm:
Masaaki Miyata
Eiji Yamada
Eiji Sasaki
Toshio Sawada
Patent Attorney Corporation Daido Patent Office