JP2006510010A - 等色関数を概算する変換機構 - Google Patents
等色関数を概算する変換機構 Download PDFInfo
- Publication number
- JP2006510010A JP2006510010A JP2004558248A JP2004558248A JP2006510010A JP 2006510010 A JP2006510010 A JP 2006510010A JP 2004558248 A JP2004558248 A JP 2004558248A JP 2004558248 A JP2004558248 A JP 2004558248A JP 2006510010 A JP2006510010 A JP 2006510010A
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- 238000006243 chemical reaction Methods 0.000 title description 3
- 230000004044 response Effects 0.000 claims abstract description 34
- 230000003595 spectral effect Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000006870 function Effects 0.000 claims description 86
- 238000000034 method Methods 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 13
- 238000001228 spectrum Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000007175 bidirectional communication Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005316 response function Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/48—Picture signal generators
-
- 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
-
- 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
- G01J3/465—Measurement of colour; Colour measuring devices, e.g. colorimeters taking into account the colour perception of the eye; using tristimulus detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/10—Streamlined, light-weight or high-speed protocols, e.g. express transfer protocol [XTP] or byte stream
-
- 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
- G01J2003/467—Colour computing
-
- 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
- G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
-
- 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
- G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/28—Timers or timing mechanisms used in protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
Landscapes
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Color Image Communication Systems (AREA)
- Spectrometry And Color Measurement (AREA)
- Credit Cards Or The Like (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Facsimile Image Signal Circuits (AREA)
- Polyurethanes Or Polyureas (AREA)
- Dental Preparations (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
のある種の線形変換に対応するスペクトル応答を有しなければならないことが知られている。カラー写真撮影において、この条件はルザー・イヴス条件(Luther-Ives condition)として知られている。無限に多くの実係数a1,a2及びa3があり、
とされ、これが等価な新しい等色関数C(λ)を表す。C(λ)ファミリの全ての関数はマトリクス変換の下で等価である。
120,
130及び
140と、マッカダムマトリクスから得られる対応の等色関数
150,
160及び
のスペクトル応答プロットを含んでいる。現に存在する関数
は、
が
と一致しているので図1には現れていない。図1は、例証のために提示されたものであり、当業者によって理解されることとなる。
,
及び
は等色関数のセットであり、Mは3×3定数マトリクスであり、nは3×1の定数ベクトルである。
及び
が、当該判断基準関数を評価することによって判定される「M」及び「n」から構成される。このスペクトル近似関数は加重関数を含み、次のような形の式によって表される。
は、次の式によって表される関係により判定される。
Claims (20)
- RGBのLED色検知についてRGBフィルタセット及び色推定性能を判定する方法であって、
所望の等色関数とRGBフィルタセットのスペクトル応答との間のエラーを表す判断基準関数を構成すること、
前記判断基準関数に基づいてRGBフィルタセット応答特性を判定すること、及び
当該判定されたRGBフィルタセット応答特性に基づいてRGBフィルタセットにより略最適な色推定の色推定パラメータを判定すること、
を有する、
方法。 - 請求項1に記載の方法であって、前記RGBフィルタ応答特性を判定することは、前記判断基準関数を評価して制約セット判断基準関数の最小値となるRGBフィルタ応答特性を判定することを有する、方法。
- 請求項5に記載に方法であって、前記スペクトル近似関数に基づいてRGBのLED光源の推定される三刺激値を判定することをさらに含む方法。
- コンピュータプログラムを記憶するコンピュータ読取可能媒体であって、
所望の等色関数とRGBフィルタセットのスペクトル応答との間のエラーを表す判断基準関数を構成するためのコンピュータ読取可能コードと、
前記判断基準関数に基づいてRGBフィルタセット応答特性を判定するためのコンピュータ読取可能コードと、
当該判定されたRGBフィルタセット応答特性に基づいて前記RGBフィルタセットによる略最適な色推定のための色推定パラメータの判定をするためのコンピュータ読取可能コードと、
を有する媒体。 - 請求項9に記載のコンピュータ読取可能媒体であって、前記RGBフィルタ応答特性を判定することは、制約セット判断基準の最小値となるRGBフィルタ応答特性を判定するよう前記判断基準関数を評価することを有する、媒体。
- 請求項13に記載のコンピュータ読取可能媒体であって、前記スペクトル近似関数に基づいて前記RGBのLED光源の推定される三刺激値を判定するためのコンピュータ読取可能コードをさらに有する、媒体。
- RGBのLED色検知につきRGBフィルタセット及び色推定性能を判定するシステムであって、
所望の等色関数とRGBフィルタセットのスペクトル応答との間のエラーを表す判断基準関数を構成する手段と、
前記判断基準関数に基づいてRGBフィルタセット応答特性を判定する手段と、
当該判定されたRGBフィルタセット応答特性に基づいて前記RGBフィルタセットによる略最適な色推定のための色推定パラメータの判定をする手段と、
を有する、
システム。 - 請求項18に記載のシステムであって、前記スペクトル近似関数に基づいて前記RGBのLED光源の推定される三刺激値を判定する手段をさらに有する、システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43289202P | 2002-12-12 | 2002-12-12 | |
PCT/IB2003/005651 WO2004053438A1 (en) | 2002-12-12 | 2003-12-04 | Transformation structures for approximating color matching functions |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006510010A true JP2006510010A (ja) | 2006-03-23 |
Family
ID=32508007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004558248A Pending JP2006510010A (ja) | 2002-12-12 | 2003-12-04 | 等色関数を概算する変換機構 |
Country Status (9)
Country | Link |
---|---|
US (2) | US7593567B2 (ja) |
EP (1) | EP1573285A1 (ja) |
JP (1) | JP2006510010A (ja) |
KR (1) | KR20050088116A (ja) |
CN (1) | CN1726384A (ja) |
AT (1) | ATE464544T1 (ja) |
AU (1) | AU2003283696A1 (ja) |
DE (1) | DE60332155D1 (ja) |
WO (1) | WO2004053438A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015102517A (ja) * | 2013-11-27 | 2015-06-04 | 株式会社リコー | 撮像装置、撮像システムおよび当該撮像装置による撮像方法 |
JP2016099176A (ja) * | 2014-11-20 | 2016-05-30 | コニカミノルタ株式会社 | 色検査方法及び色検査装置 |
Families Citing this family (19)
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US6956084B2 (en) * | 2001-10-04 | 2005-10-18 | Bridgestone Corporation | Nano-particle preparation and applications |
US7376768B1 (en) * | 2003-12-19 | 2008-05-20 | Sonic Solutions, Inc. | Dynamic memory allocation for multiple targets |
KR100815609B1 (ko) * | 2006-12-19 | 2008-03-21 | 한국표준과학연구원 | 색채측정장치용 등색함수필터 |
CN101471849B (zh) * | 2007-12-29 | 2011-04-06 | 华为技术有限公司 | 一种分组传送网的保护方法 |
US8130761B2 (en) * | 2008-01-22 | 2012-03-06 | Dell Products L.P. | Method and system for providing confirmed delivery of ethernet packets |
US8233275B2 (en) * | 2008-03-07 | 2012-07-31 | Hewlett-Packard Development Company, L.P. | Combination grill and computer add-in-card retention structure |
KR101450642B1 (ko) * | 2008-03-31 | 2014-10-14 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 벡터 교정을 이용한 rgb led 제어 |
KR20100071688A (ko) * | 2008-12-19 | 2010-06-29 | 한국전자통신연구원 | 스케일러블 비디오 코딩 기반의 포괄적 비디오 접근을 위한스트리밍 서비스 장치 및 방법 |
US8203756B2 (en) * | 2009-07-31 | 2012-06-19 | Eastman Kodak Company | Method for characterizing the color response of an imaging device |
US8441953B1 (en) * | 2010-11-03 | 2013-05-14 | Juniper Networks, Inc. | Reordering with fast time out |
JP5727109B2 (ja) | 2011-12-28 | 2015-06-03 | ドルビー ラボラトリーズ ライセンシング コーポレイション | スペクトル画像処理 |
CN105026903A (zh) * | 2012-11-02 | 2015-11-04 | 变量公司 | 用于色彩感测、储存和比较的计算机实施的系统和方法 |
US9521083B2 (en) | 2014-01-27 | 2016-12-13 | Anue Systems, Inc. | Traffic differentiator systems for network devices and related methods |
US9832084B2 (en) | 2014-01-27 | 2017-11-28 | Keysight Technologies Singapore (Holdings) Pte Ltd | Traffic differentiator systems for network devices and related methods including automatic port order determination |
CN105049841B (zh) * | 2015-07-24 | 2017-11-28 | 中国科学院合肥物质科学研究院 | 利用单通道预滤光片提高彩色相机显色能力的方法 |
KR102286314B1 (ko) * | 2016-03-31 | 2021-08-06 | 다이니폰 인사츠 가부시키가이샤 | 교정용 슬라이드 글래스 |
CN116208525A (zh) * | 2018-06-06 | 2023-06-02 | 华为技术有限公司 | 一种数据报文的检测方法、设备及系统 |
CN110896303B (zh) * | 2018-09-12 | 2024-04-05 | 浙江菜鸟供应链管理有限公司 | 滤波方法和滤波装置以及存储介质 |
US12040989B2 (en) * | 2019-12-11 | 2024-07-16 | Nippon Telegraph And Telephone Corporation | Data sequence amendment method, packet monitoring apparatus, data sequence amendment device, and data sequence amendment program |
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JPH06109544A (ja) * | 1992-03-27 | 1994-04-19 | Milliken Res Corp | 合成着色料の色を電子ディスプレー上に再現する方法及び装置 |
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2003
- 2003-12-04 AT AT03775677T patent/ATE464544T1/de active
- 2003-12-04 DE DE60332155T patent/DE60332155D1/de not_active Expired - Lifetime
- 2003-12-04 AU AU2003283696A patent/AU2003283696A1/en not_active Abandoned
- 2003-12-04 WO PCT/IB2003/005651 patent/WO2004053438A1/en active Application Filing
- 2003-12-04 KR KR1020057010660A patent/KR20050088116A/ko not_active Application Discontinuation
- 2003-12-04 EP EP03775677A patent/EP1573285A1/en not_active Withdrawn
- 2003-12-04 US US10/538,202 patent/US7593567B2/en not_active Expired - Fee Related
- 2003-12-04 JP JP2004558248A patent/JP2006510010A/ja active Pending
- 2003-12-04 CN CNA2003801058334A patent/CN1726384A/zh active Pending
- 2003-12-10 US US10/538,100 patent/US20060069793A1/en not_active Abandoned
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US555085A (en) * | 1896-02-25 | Broom-holder | ||
JPH06109544A (ja) * | 1992-03-27 | 1994-04-19 | Milliken Res Corp | 合成着色料の色を電子ディスプレー上に再現する方法及び装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015102517A (ja) * | 2013-11-27 | 2015-06-04 | 株式会社リコー | 撮像装置、撮像システムおよび当該撮像装置による撮像方法 |
JP2016099176A (ja) * | 2014-11-20 | 2016-05-30 | コニカミノルタ株式会社 | 色検査方法及び色検査装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1726384A (zh) | 2006-01-25 |
AU2003283696A1 (en) | 2004-06-30 |
KR20050088116A (ko) | 2005-09-01 |
DE60332155D1 (de) | 2010-05-27 |
US7593567B2 (en) | 2009-09-22 |
EP1573285A1 (en) | 2005-09-14 |
WO2004053438A1 (en) | 2004-06-24 |
US20060045331A1 (en) | 2006-03-02 |
ATE464544T1 (de) | 2010-04-15 |
US20060069793A1 (en) | 2006-03-30 |
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