JP7383793B2 - 見本色と目標色とのスペクトル類似性を数値化するための方法およびシステム - Google Patents

見本色と目標色とのスペクトル類似性を数値化するための方法およびシステム Download PDF

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JP7383793B2
JP7383793B2 JP2022507626A JP2022507626A JP7383793B2 JP 7383793 B2 JP7383793 B2 JP 7383793B2 JP 2022507626 A JP2022507626 A JP 2022507626A JP 2022507626 A JP2022507626 A JP 2022507626A JP 7383793 B2 JP7383793 B2 JP 7383793B2
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coating
normalized
reflectance
value
wavelength
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Japanese (ja)
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JP2022543846A (ja
JP2022543846A5 (enExample
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ビショフ，グイド
シュトイフメール，フロリアン
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BASF Coatings GmbH
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BASF Coatings GmbH
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/463—Colour matching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/462—Computing operations in or between colour spaces; Colour management systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/504—Goniometric colour measurements, for example measurements of metallic or flake based paints
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/56—Extraction of image or video features relating to colour
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2022507626A 2019-08-06 2020-08-01 見本色と目標色とのスペクトル類似性を数値化するための方法およびシステム Active JP7383793B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19190388 2019-08-06
EP19190388.9 2019-08-06
PCT/EP2020/071750 WO2021023684A1 (en) 2019-08-06 2020-08-01 Method and system for quantifying a spectral similarity between a sample color and a target color

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JP2022543846A JP2022543846A (ja) 2022-10-14
JP2022543846A5 JP2022543846A5 (enExample) 2023-05-15
JP7383793B2 true JP7383793B2 (ja) 2023-11-20

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JP2022507626A Active JP7383793B2 (ja) 2019-08-06 2020-08-01 見本色と目標色とのスペクトル類似性を数値化するための方法およびシステム

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US (1) US12140479B2 (enExample)
EP (1) EP4010671B1 (enExample)
JP (1) JP7383793B2 (enExample)
CN (1) CN114174784B (enExample)
AU (1) AU2020326153B2 (enExample)
CA (1) CA3143773A1 (enExample)
MX (1) MX2022001503A (enExample)
WO (1) WO2021023684A1 (enExample)

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN114581537B (zh) * 2022-03-02 2025-01-07 红塔烟草(集团)有限责任公司 一种初烤烟颜色的识别方法
CN115078301B (zh) * 2022-06-30 2025-03-18 上海中医药大学 一种利用太赫兹频域光谱快速鉴别林下山参和园参的方法
JP2025005233A (ja) * 2023-06-27 2025-01-16 キヤノン株式会社 画像処理装置、制御方法、プログラムおよびカラーチャート

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003532945A (ja) 1999-10-11 2003-11-05 フリント・インク・コーポレーション 印刷インクの色をマッチングさせるための方法
JP2004521314A (ja) 2000-06-16 2004-07-15 ポリワン コーポレイション 色を適合させるシステムおよび方法
JP2005528603A (ja) 2002-05-30 2005-09-22 ゼネラル・エレクトリック・カンパニイ 角度依存性色合わせを処方する方法、システム及びコンピューター製品
US20160005187A1 (en) 2013-02-26 2016-01-07 Axalta Coating Systems Ip Co., Llc Process for matching color and appearance of coatings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841421A (en) * 1995-12-18 1998-11-24 General Electric Company Method and system for selecting a previous color match from a set of previous color matches that best matches a color standard
US8692991B2 (en) * 2012-02-03 2014-04-08 Ppg Industries Ohio, Inc. Optimal tint identifier/selector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003532945A (ja) 1999-10-11 2003-11-05 フリント・インク・コーポレーション 印刷インクの色をマッチングさせるための方法
JP2004521314A (ja) 2000-06-16 2004-07-15 ポリワン コーポレイション 色を適合させるシステムおよび方法
JP2005528603A (ja) 2002-05-30 2005-09-22 ゼネラル・エレクトリック・カンパニイ 角度依存性色合わせを処方する方法、システム及びコンピューター製品
US20160005187A1 (en) 2013-02-26 2016-01-07 Axalta Coating Systems Ip Co., Llc Process for matching color and appearance of coatings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
茶木 清，色の測定，色材協会誌，1984年10月20日，第５７巻，第１０号，ｐ．５５８－５６８，＜DOI: https://doi.org/10.4011/shikizai1937.57.558＞

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Publication number Publication date
CN114174784A (zh) 2022-03-11
MX2022001503A (es) 2022-03-17
EP4010671C0 (en) 2025-06-04
WO2021023684A1 (en) 2021-02-11
CA3143773A1 (en) 2021-02-11
EP4010671B1 (en) 2025-06-04
AU2020326153A1 (en) 2022-02-24
AU2020326153B2 (en) 2025-07-31
US20220283031A1 (en) 2022-09-08
US12140479B2 (en) 2024-11-12
JP2022543846A (ja) 2022-10-14
CN114174784B (zh) 2025-09-12
EP4010671A1 (en) 2022-06-15

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