JP2013222979A5 - - Google Patents
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- JP2013222979A5 JP2013222979A5 JP2012091212A JP2012091212A JP2013222979A5 JP 2013222979 A5 JP2013222979 A5 JP 2013222979A5 JP 2012091212 A JP2012091212 A JP 2012091212A JP 2012091212 A JP2012091212 A JP 2012091212A JP 2013222979 A5 JP2013222979 A5 JP 2013222979A5
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- spectral reflectance
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- 230000003595 spectral Effects 0.000 claims description 49
- 230000001678 irradiating Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 238000003672 processing method Methods 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 1
Description
上記課題を解決する本発明の態様は、被記録媒体上に特定の色材を用いて特定の色材構成で作成された測定対象のパッチ画像に、所定の波長域の光を照射して測定した分光反射率を、実測分光反射率として取得する第１取得手段と、被記録媒体上に前記特定の色材構成率で作成されたパッチ画像に、前記所定の波長域以外の波長域を含む光を照射して予め測定した分光反射率を、リファレンス分光反射率として取得する第２取得手段と、前記実測分光反射率及び前記リファレンス分光反射率に基づいて調整値を特定する調整手段と、前記調整値及び前記リファレンス分光反射率に基づいて前記所定の波長域以外の波長域の分光反射率を特定する補間手段と、前記実測分光反射率及び前記補間手段により特定した分光反射率を用いて前記パッチ画像の補間済み分光反射率を生成する生成手段と、を備えることを特徴とするデータ処理装置にある。 An aspect of the present invention that solves the above-described problems is a measurement by irradiating a patch image of a measurement target created with a specific color material configuration using a specific color material on a recording medium with light in a predetermined wavelength range. A first acquisition unit that acquires the measured spectral reflectance as an actual spectral reflectance, and a patch image created on the recording medium with the specific color material composition ratio includes a wavelength region other than the predetermined wavelength region. A second acquisition means for acquiring a spectral reflectance measured in advance by irradiating light as a reference spectral reflectance; an adjusting means for specifying an adjustment value based on the measured spectral reflectance and the reference spectral reflectance; and Interpolating means for specifying spectral reflectance in a wavelength range other than the predetermined wavelength range based on the adjustment value and the reference spectral reflectance , and using the measured spectral reflectance and the spectral reflectance specified by the interpolation means, patch Sometimes the data processing apparatus according to claim comprising generating means for generating an interpolated spectral reflectance of the image, a.
Claims (9)
被記録媒体上に前記特定の色材構成で作成されたパッチ画像に、前記一部の波長域以外の波長域を含む光を照射して予め測定した分光反射率を、リファレンス分光反射率として取得する第２取得手段と、
前記実測分光反射率及び前記リファレンス分光反射率に基づいて調整値を特定する調整手段と、
前記調整値及び前記リファレンス分光反射率に基づいて前記所定の波長域以外の波長域の分光反射率を特定する補間手段と、
前記実測分光反射率及び前記補間手段により特定した分光反射率を用いて前記パッチ画像の補間済み分光反射率を生成する生成手段と、
を備えることを特徴とするデータ処理装置。 Measurement was performed by irradiating a patch image of a measurement target created with a specific color material configuration on a recording medium with a specific color material structure with light including a part of the visible wavelength range. First acquisition means for acquiring spectral reflectance as measured spectral reflectance;
Spectral reflectance measured in advance by irradiating the patch image created with the specific color material configuration on the recording medium with light including a wavelength range other than the partial wavelength range is acquired as a reference spectral reflectance. Second obtaining means for performing,
Adjusting means for specifying an adjustment value based on the measured spectral reflectance and the reference spectral reflectance;
Interpolating means for identifying spectral reflectance in a wavelength region other than the predetermined wavelength region based on the adjustment value and the reference spectral reflectance;
Generating means for generating an interpolated spectral reflectance of the patch image using the measured spectral reflectance and the spectral reflectance specified by the interpolation means;
A data processing apparatus comprising:
前記特定の色材構成とは異なる色材構成からなる第二パッチ画像の色材構成を取得する第３取得手段と、
前記補間済み分光反射率から、色予測式を用いて前記第二パッチ画像の分光反射率を予測する色予測手段と、
前記実測分光反射率及び前記色予測手段により予測した予測分光反射率に基づいて第二調整値を特定する第二調整手段と、
前記第二調整値及び前記予測分光反射率に基づいて前記所定の波長域以外の波長域の分光反射率を特定する第二補間手段と、
前記実測分光反射率及び前記第二補間手段により特定した分光反射率を用いて前記第二パッチ画像の補間済み分光反射率を生成する第２生成手段と、
を備えることを特徴とするデータ処理装置。 The data processing apparatus according to claim 1,
Third acquisition means for acquiring a color material configuration of a second patch image having a color material configuration different from the specific color material configuration;
Color prediction means for predicting the spectral reflectance of the second patch image using a color prediction formula from the interpolated spectral reflectance,
Second adjustment means for specifying a second adjustment value based on the measured spectral reflectance and the predicted spectral reflectance predicted by the color prediction means;
Second interpolation means for identifying spectral reflectance in a wavelength region other than the predetermined wavelength region based on the second adjustment value and the predicted spectral reflectance;
Second generation means for generating an interpolated spectral reflectance of the second patch image using the measured spectral reflectance and the spectral reflectance specified by the second interpolation means;
A data processing apparatus comprising:
被記録媒体上に前記特定の色材構成で作成されたパッチ画像に、前記一部の波長域以外の波長域を含む光を照射して予め測定した分光反射率を、リファレンス分光反射率として取得する第２の取得工程と、
前記実測分光反射率及び前記リファレンス分光反射率に基づいて調整値を特定する調整工程と、
前記調整値及び前記リファレンス分光反射率に基づいて前記所定の波長域以外の波長域の分光反射率を特定する補間工程と、
前記実測分光反射率及び前記補間工程により特定した分光反射率を用いて前記パッチ画像の補間済み分光反射率を生成する生成工程と、
を備えることを特徴とするデータ処理方法。 Measurement was performed by irradiating a patch image of a measurement target created with a specific color material configuration on a recording medium with a specific color material structure with light including a part of the visible wavelength range. A first acquisition step of acquiring the spectral reflectance as the actually measured spectral reflectance;
Spectral reflectance measured in advance by irradiating the patch image created with the specific color material configuration on the recording medium with light including a wavelength range other than the partial wavelength range is acquired as a reference spectral reflectance. A second acquisition step,
An adjustment step for specifying an adjustment value based on the measured spectral reflectance and the reference spectral reflectance;
An interpolation step for identifying spectral reflectance in a wavelength region other than the predetermined wavelength region based on the adjustment value and the reference spectral reflectance,
A generation step of generating interpolated spectral reflectance of the patch image using the identified spectral reflectance by the measured spectral reflectance and the interpolation step,
A data processing method comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012091212A JP5963511B2 (en) | 2012-04-12 | 2012-04-12 | Data processing apparatus, data processing method and program thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012091212A JP5963511B2 (en) | 2012-04-12 | 2012-04-12 | Data processing apparatus, data processing method and program thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013222979A JP2013222979A (en) | 2013-10-28 |
| JP2013222979A5 true JP2013222979A5 (en) | 2015-05-28 |
| JP5963511B2 JP5963511B2 (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2012091212A Expired - Fee Related JP5963511B2 (en) | 2012-04-12 | 2012-04-12 | Data processing apparatus, data processing method and program thereof |
Country Status (1)
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| JP (1) | JP5963511B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6468752B2 (en) * | 2014-08-11 | 2019-02-13 | キヤノン株式会社 | Color measuring device, image forming apparatus, and color measuring method |
| JP6066115B2 (en) * | 2014-12-01 | 2017-01-25 | コニカミノルタ株式会社 | Image forming apparatus, image forming system, image detection unit calibration method, and post-processing apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115002A (en) * | 1991-10-23 | 1993-05-07 | Canon Inc | Reproduction color prediction management method |
| JPH11118603A (en) * | 1997-10-15 | 1999-04-30 | Minolta Co Ltd | Spectral characteristic measuring apparatus of fluorescent specimen and its measuring method |
| JP4957323B2 (en) * | 2007-03-28 | 2012-06-20 | セイコーエプソン株式会社 | Print color measurement control device, color measurement control method, and color measurement control program |
| JP2011077975A (en) * | 2009-10-01 | 2011-04-14 | Seiko Epson Corp | Granularity predicting device, method of predicting granularity, method of creating profile, and printer |
| JP5609377B2 (en) * | 2010-07-27 | 2014-10-22 | コニカミノルタ株式会社 | measuring device |
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