CN104349162B - A kind of manufacture method for colored drawing historical relic colour correction colour atla - Google Patents
A kind of manufacture method for colored drawing historical relic colour correction colour atla Download PDFInfo
- Publication number
- CN104349162B CN104349162B CN201410647035.4A CN201410647035A CN104349162B CN 104349162 B CN104349162 B CN 104349162B CN 201410647035 A CN201410647035 A CN 201410647035A CN 104349162 B CN104349162 B CN 104349162B
- Authority
- CN
- China
- Prior art keywords
- colored drawing
- colour atla
- colour
- analog sample
- color
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Spectrometry And Color Measurement (AREA)
Abstract
The invention discloses a kind of manufacture method for colored drawing historical relic colour correction colour atla, comprise coloured drawing pigment classification, colored drawing manufacture craft and skill and technique of filling in colors on a sketch investigation study, build and be substrate with mounting art post paperboard, be binder with ox-hide sizing material, take coloured drawing pigment as the colored drawing analog sample collection of decentralized photo; Measure colored drawing analog sample light harvesting spectrum and chrominance information, set up coloured drawing pigment color data storehouse; For variable grain degree analog sample in database, carry out Color control evaluation between monochromatic variable grain degree analog sample, set up initial colored drawing colour atla; Tentatively to determine that colour atla instructs digital camera and display color to control test, checked colors by subjectivity and objectivity overall merit and stick into row and carry out supplementary perfect, determine final colour atla; To finally determining that colour atla carries out typesetting, numbering and name, form colored drawing colour atla entity.The colour atla that the method makes has good Color control ability to the collection of the colored drawing art work and reproduction.
Description
Technical field
The invention belongs to historical relic art work digital protection technical field, be specifically related to a kind of manufacture method for colored drawing historical relic colour correction colour atla, the manufacture method of a kind of colored drawing historical relic colour correction colour atla made by high saturation coloring earth of special design.
Background technology
Digital protection method and the theory of cultural heritage are one of the mainstream technologys in domestic and international historical relic's protection field.Technique gathers the former true information of the current historical relic art work in digitized mode, and then sets up corresponding art work database, carry out digitlization preserve and three-dimensional immersion represent.Compare the guard method that traditional artificial " damaging " repairs the historical relic art work of formula; this technology to cultural relic digitalization protection farthest decreases the infringement to historical relic in historical relic's protection process; and the historical relic art work can be made to obtain permanent preservation and spread, therefore adopt by many domestic and international historical relic's protection research institutions.
In technique implementation process, the high-resolution triple channel CCD digital camera devices of general use, with the color information of RGB mode record historical relic, carries out digital collection preservation, and carries out reproduction displaying by the display device of specialty to the historical relic art work.But because the recording and reconstruction gamut range of the equipment such as digital camera and display is limited, there is metamerism problem with during the color information of RGB mode recording and reconstruction historical relic simultaneously, cause the color information of the historical relic art work gathering and in transmittance process, producing distortion in various degree.Therefore; enrich and the details former true information of the historical relic art work clearly for obtaining gradation; color reference standard accurately need be set up in the application of historical relic art work digital protection, collection and reproducer are corrected, with accurate recording and the High fidelity information reproducing historical relic.
The main method that current industry solves problems adopts colour atla to carry out colour correction to digital collection and reproducer, by taking colour atla under specific collection environment, or on reproducer, measure each color lump show value of colour atla, with the normal data of colour atla as a reference, calculate and generate digital collection and the characteristic file of reproducer under respective environment, thus realize the colour correction to digital collection and reproducer.This kind of method effectively can correct the accuracy of digital collection and reproducer recording and reconstruction color, and convenient and swift, time saving and energy saving.At present, in historical relic art work digital protection technical field, existing colour atla mostly is international standard color card, these colour atla major parts make by using dumb light paint simulating nature circle typical objects spectral signature, for the digital protection work creating the material historical relic art work close with colour atla material character, good color accuracy corrective action can be played, but for the colored drawing historical relic made primarily of high saturation coloring earth (such as Dunhuang colored drawing historical relic), due to the difference of material behavior, cause standard color card conventional at present well can not control the color of this type of colored drawing historical relic.For the problems referred to above, all not yet propose to realize the accurate method controlling historical relic color the colored drawing cultural relic digitalization protection process made by high saturation coloring earth from making colour atla angle in academic circles at present and industrial quarters.
Summary of the invention
The object of the invention is to solve problem described in background technology, proposing a kind of manufacture method of the colored drawing historical relic colour correction colour atla for being made by high saturation coloring earth.
The technical solution adopted in the present invention is: a kind of manufacture method for colored drawing historical relic colour correction colour atla, is applicable to the colored drawing historical relic made by high saturation coloring earth; It is characterized in that, comprise the following steps:
Step 1: the manufacture craft of the coloured drawing pigment classification made by high saturation coloring earth and kind, colored drawing and skill and technique of filling in colors on a sketch are investigated and learns;
Step 2: according to the knowledge content of investigation learning and mastering, prepares coloured drawing pigment, sizing material, substrate and makes the instrument of colored drawing analog sample, complete the making of colored drawing analog sample collection, wherein, require that analog sample size is S × Scm
2, the thickness of analog sample is not less than Dmm; Wherein to be that 2.5 ± 0.5cm, S value is too little do not utilize sample reflectance Measurement accuracy to the value of S, too wastes too greatly; The span of D is 2mm ~ 3mm, and experiment finds that, after the thickness of sample coat of colo(u)r is more than 2mm, the reflectivity that measurement obtains is substantially unchanged.
Step 3: the color measurement instrument utilizing specialty, the spectral information of colored drawing analog sample make step 2 and chromatic value information are measured, and set up the color data storehouse of colored drawing analog sample;
Step 4: Color control evaluation between monochromatic variable grain degree analog sample; By ancient times, the manufacture craft of pigment is known, the coloring earth that the creation of colored drawing historical relic uses has different granularities, and the granularity of pigment determines the color attribute of the colored drawing art work, and the granularity of pigment particles is larger, and the saturation being made into analog sample is higher; The specific implementation process of this step be utilize collecting device to make divided by maximum granularity, median particle size and smallest particles degree pigment analog sample between mutual Color control ability evaluate;
Step 5: according to Color control evaluation result between variable grain degree analog sample monochromatic in step 4, determine the analog sample of wherein a kind of granularity that Color control ability is best, together form initial colored drawing colour atla with other non-mineral matter pigment samples;
Step 6: to the Color control aptitude tests utilizing the initial colored drawing colour atla determined to instruct digital collection equipment (digital camera) and display device (display etc.);
Step 7: to the Color control test effect of being carried out digital collection equipment and display device by initial colored drawing colour atla, carry out the overall merit of subjectivity and objectivity aspect;
Step 8: the objective evaluation in statistic procedure 7 and the result of subjective assessment, according to the maximum acceptable CIEDE2000 color difference threshold T of the single sample of setting, judge whether that aberration is greater than the single analog sample of threshold value T, error is greater than to the single analog sample of T, confirm whether its subjective sensation result also belongs to the class categories had compared with big error, if so, then rejoined in initial colored drawing colour atla, otherwise, ignore the analog sample that this aberration is greater than threshold value T; Repeat step 6 and step 7, the colored drawing colour atla after improving is retested and evaluated;
Step 9: according to the loop test of step 6, step 7 and step 8, evaluation and the perfect operation to colored drawing colour atla, until when no color differnece is greater than the single analog sample of threshold value T in colored drawing colour atla after improving, lock final colored drawing colour atla;
Step 10: typesetting, numbering and name are carried out to the colored drawing colour atla finally determined;
Step 11: according in step to the typesetting of colored drawing colour atla and numbering, assembling generates colored drawing colour atla entity, completes the making of final colored drawing colour atla.
As preferably, the specific implementation process of step 6 is: the Color control test for digital collection equipment is as follows: utilize digital camera to take initial colored drawing colour atla, the colour atla picture of shooting is imported in color management software, simultaneously also by the measurement standard data importing of initial colour atla in the color management software of specialty, utilize color management software to calculate the ICC characteristic file of digital camera; Color control test for digitlization display device is as follows: by the measurement standard data importing of initial colored drawing colour atla in the color management software of specialty, under the display device setup parameter condition of recommending, utilize initial colour atla to correct display device, calculate the ICC characteristic file generating display device.
As preferably, the specific implementation process of step 7 is: method for objectively evaluating is as follows: utilize professional software to calculate colored drawing sample and load chromatic value after collecting device ICC characteristic file, colored drawing analog sample after utilizing professional measuring instrument to measure display device loading ICC characteristic file reproduces chromatic value, the chromatic value obtain calculating and measurement and colored drawing sample canonical measured value compare, and calculate the aberration of each sample, subjective evaluation method is as follows: standard light source lamp house and display device are walked abreast and place, arranging lamphouse light source colour temperature recommends colour temperature identical with display device, initial colour atla is positioned in light box, the colored drawing sample that display device after calibration shows, by M position, normal vision observer carries out observation and comparison, according to the code of points of setting, provide the difference grade scoring that corresponding color lump is observed in standard sources and display, then show on the colored drawing samples pictures loading collecting device ICC characteristic file display equally after calibration, said method is utilized to provide subjective differences grade scoring.
As preferably, in step 2, the value of S is taken as the value of 2, D is 2.
As preferably, in step 7, the value of M is taken as 10.
As preferably, in step 8, predetermined threshold value T is 9.
The present invention is from the thought making the colored drawing entity colour atla made by high saturation coloring earth, to the coloured drawing pigment classification made by high saturation coloring earth, colored drawing manufacture craft and skill and technique of filling in colors on a sketch investigation study, build and be substrate with mounting art post paperboard, be binder with ox-hide sizing material, take coloured drawing pigment as the colored drawing analog sample collection of decentralized photo; According to measuring the colored drawing analog sample light harvesting spectrum and chrominance information that obtain, set up coloured drawing pigment color data storehouse; By carrying out Color control evaluation between monochromatic variable grain degree analog sample to variable grain degree analog sample in database, set up initial colored drawing colour atla; And tentatively to determine that colour atla instructs digital camera and display color to control test, checked colors by subjectivity and objectivity overall merit and stick into row and carry out supplementary perfect, determine final colour atla; To finally determining that colour atla carries out typesetting, numbering and name; form colored drawing colour atla entity; this method solve the color distortion problem in colored drawing cultural relic digitalization protection process; substantially increase accuracy and the control efficiency of colored drawing historical relic Color control simultaneously, thus meet the demand of historical relic art work high-fidelity digitalization protection.The inventive method has higher applicability and referential in the historical relic art work high-fidelity digital protection work of other material type of same domain.
Accompanying drawing explanation
Fig. 1: be flow chart of the present invention.
Fig. 2: be the final entity pattern diagram of the embodiment of the present invention.
Embodiment
The raw material that Dunhuang colored drawing historical relic can be adopted to make by those skilled in the art when technical solution of the present invention is specifically implemented, digital collection and reproducer, color measuring apparatus and sub computers software engineering are run and are realized.By reference to the accompanying drawings, the embodiment of the present invention is provided to specifically describe as follows.
As shown in Figure 1; embodiment provides a kind of manufacture method for Dunhuang colored drawing historical relic colour correction colour atla; while solving the color distortion problem in Dunhuang colored drawing cultural relic digitalization protection process, can greatly improve accuracy and the control efficiency of Dunhuang colored drawing historical relic Color control.Embodiment adopts a Canon EOS600D and Canon's EOS6D digital camera as collecting device, adopt an EIZOCG301W liquid crystal display with light shield as reproducer, Profilemaker5.0 color management software-driven Eye-One is utilized to carry out color management to collection and reproducer, utilize spectrum and the chrominance information of 7000A integrating sphere type spectrophotometer measurement Dunhuang colored drawing historical relic analog sample, carry out Dunhuang colored drawing cultural relic digitalization and gather the making controlling colour atla with reproducing colors.It should be noted that, the present invention is not limited only to the application support of the said equipment, and the equipment for the congruence property that can realize arbitrarily the said equipment function is applicable equally.
Embodiment mainly comprises the following steps:
1) manufacture craft of Dunhuang coloured drawing pigment classification and kind, Dunhuang colored drawing and skill and technique of filling in colors on a sketch are investigated learn.
To the type of pigment used in the colored drawing historical relic manufacturing process of Dunhuang and the kind of all types of pigment in this step, the technological process that Dunhuang colored drawing historical relic makes and the aid used and material, and Dunhuang colored drawing historical relic carries out deep analysis and investigation in the utilization of the skill and technique of filling in colors on a sketch of creation, determine that the pigment more than 40 that Dunhuang colored drawing historical relic uses is planted, wherein be mainly mineral pigment, small part is non-mineral matter pigment, with animal glue, the sizing material such as gelatine and peach gum is in harmonious proportion to pigment, then on the ground battle made in advance, colored drawing creation is carried out, the method of many employings double exposure and dizzy dye in skill of filling in colors on a sketch, elegant dress ornament is drawn out by the skill and technique of double exposure and dizzy dye, uneven figure painting picture true to nature is showed by dizzy dyeing method.
2) according to the knowledge content of investigation learning and mastering, prepare Dunhuang coloured drawing pigment, sizing material, substrate and make the instrument of Dunhuang colored drawing analog sample, complete the making of Dunhuang colored drawing analog sample collection.
According to above-mentioned investigation and analysis, with mounting art post paperboard be substrate simulation Dunhuang hold, with ox-hide sizing material for binder, choose the Dunhuang colored drawing typical pigments with variable grain degree that the refined Chinese Chong Caiyan colour painting research institute in sky, Beijing provides, analog sample is made according to Dunhuang colored drawing creative method, for convenience of color measuring apparatus, analog sample is measured, sample size is made as the color lump of 2cm × 2cm size, find as analog sample thickness D >=2mm simultaneously, effectively can remove the impact of substrate on analog sample color.Consider Dunhuang colored drawing especially personage's colour of skin COLOR FASTNESS PROBLEM, pass through red lead artificial ageing experimental configuration colour of skin Aging simulation sample in various degree specially, simultaneously with white coral with black Zhu two kinds is the whitest and most mineral black simulation makes grey step-wedge, make analog sample 330 altogether.
3) utilize the color measurement instrument of specialty, to 2) in the spectral information of Dunhuang colored drawing analog sample that makes and chromatic value information measure, set up the color data storehouse of Dunhuang colored drawing analog sample.
Adopt X-Rite company Color-Eye7000A type spectrophotometer measurement to obtain the spectrum of 330 color lumps in 380nm ~ 750nm wave-length coverage and chrominance information, set up the color data storehouse of Dunhuang colored drawing analog sample.This equipment is desk-top integrating sphere type measuring equipment, employing diameter is that the medium size aperture of 15mm is measured, adopt d/8 ° of dimensional measurement condition, remove specular reflection component, the method of being averaged for twice by measurement in measurement is eliminated and is measured random error, and certainty of measurement can effectively be ensured.
4) coloring earth that the creation of Dunhuang colored drawing historical relic uses has different granularities, pigment granularity determine the color attribute of the colored drawing art work, the granularity of pigment particles is larger, the saturation being made into analog sample is higher, and between the analog sample that this step utilizes collecting device to make divided by maximum granularity, median particle size and smallest particles degree pigment, mutual Color control ability is evaluated.
In this step, adopt Canon EOS600D digital camera as tested object, under D50 light source in the light box of darkroom, same camera is utilized normally to arrange and identical geometrical condition shooting 5#, the analog sample that 9# and 11# granularity pigment makes, respectively using the respective 7000A measurement data of three kinds of granularity analog samples as normal data, utilize the ICC characteristic file of each granularity analog sample of Profilemaker5.0 color management software development, then wherein any one characteristic file is used to control to comprise the color value from interior all three kinds of granularity analog samples, and compare with the three kinds of granularity analog samples standard tristimulus values separately measured, using CIEDE2000 aberration as evaluation index, color control ability between monochromatic variable grain degree analog sample is evaluated.
5) according to 4) in Color control evaluation result between monochromatic variable grain degree analog sample, determine initial Dunhuang colored drawing colour atla.
In embodiment, use the ICC file of 5# granularity analog sample making to the Color control precision of 9# and 11# analog sample, be better than using 9# and 11# analog sample to the control effects of self; From the Color control precision using 5#, 9# and 11# analog sample ICC to 5# analog sample respectively, 9# and 11# analog sample is all good to own color control effects not as the ICC of 5# analog sample.It can thus be appreciated that, the color correct control ability of the larger sample of same granules of pigments degree to the less sample of himself and granularity is stronger, therefore select 5# granularity analog sample as the formation base of Dunhuang colored drawing colour atla, form initial Dunhuang colored drawing colour atla in conjunction with the aging sample of the Dunhuang colored drawing colour of skin made and grey step-wedge.
6) to the Color control aptitude tests utilizing the initial Dunhuang colored drawing colour atla determined to instruct digital collection equipment (digital camera) and display device (display etc.).Specific as follows:
First display device Color control is tested.Adopt with the EIZOCG301W liquid crystal display of light shield as evaluation carrier, the colour temperature and the Gamma that arrange screen are recommendation, initial Dunhuang colored drawing colour atla 7000A measurement standard value under utilizing Profilemaker5.0 to drive Eye-One to measure display correction condition, the tristimulus values utilizing Eye-One to measure and standard value calculate the ICC characteristic file after each self-correcting.
Secondly collecting device Color control is tested.Choose Canon's EOS6D digital camera as testing equipment, initial Dunhuang colour atla and whole Dunhuang colored drawing analog sample is taken respectively under the condition that D50 light source in the light box of darkroom, identical geometrical condition and same camera are arranged, with reference to the measurement data of initial Dunhuang colored drawing colour atla, Profilemaker5.0 is utilized to make corresponding ICC characteristic file respectively.ICC characteristic file is applied to all analog samples of Dunhuang colored drawing of shooting, calculate the colourity tristimulus values after the colored drawing analog sample loading characteristic file of Dunhuang, and compare with the measurement data of Dunhuang colored drawing analog sample, calculate CIEDE2000 aberration between the two.Meanwhile, utilize on the evaluation method of above-mentioned subjectivity EIZOCG301W display after calibration and carry out subjective assessment.
7) to the Color control test effect of being carried out digital collection equipment and display device by the initial colour atla of Dunhuang colored drawing, carry out the overall merit of subjectivity and objectivity aspect, concrete evaluation method is as follows:
Display device Color control test evaluation: show all Dunhuang colored drawing analog sample and utilize Eye-One to measure under the tall and erect display of skill loads the condition of ICC characteristic file, the CIEDE2000 aberration between the tristimulus values of the Dunhuang colored drawing sample tristimulus values that calculating Eye-One measures and the original sample that 7000A measures.Simultaneously, select 10 to have normal vision observer, under lamp box standard sources D50, visual valuation is carried out to display reproduction effects, through the black paperboard access panel observation experiment color lump with smaller area hole, thus avoid adjacent color lump to the vision interference observing color lump generation.Subjective assessment is divided into not to be seen aberration (1 point), have slight color differences (2 points), has larger aberration (3 points) and has obvious aberration (4 points) four grades, every observer's visual valuation 3 times.
Collecting device Color control test evaluation: all analog samples of the Dunhuang colored drawing ICC characteristic file of collecting device being applied to shooting, calculate the colourity tristimulus values after the colored drawing analog sample loading characteristic file of Dunhuang, and compare with the measurement data of Dunhuang colored drawing analog sample, calculate CIEDE2000 aberration between the two.Meanwhile, utilize on the evaluation method of above-mentioned subjectivity EIZOCG301W display after calibration and carry out subjective assessment.
8) add up 7) in objective evaluation and the result of subjective assessment, according to the maximum acceptable CIEDE2000 color difference threshold T of the single sample of setting, judge whether that aberration is greater than the single analog sample of threshold value T, error is greater than to the single analog sample of T, confirm whether its subjective sensation result also belongs to the class categories had compared with big error, if so, then rejoined in the colored drawing colour atla of initial Dunhuang, otherwise, ignore the analog sample that this aberration is greater than threshold value T.Repeat step 6) and step 7), the Dunhuang colored drawing colour atla after improving is retested and evaluated.
In this step, the maximum acceptable CIEDE2000 color difference threshold T of the single sample of setting is 9.Statistics finds, for all 330 Dunhuang colored drawing analog samples, the CIEDE2000 aberration of more than 90% analog sample in reproducer Color control test result is all lower than 9, and the maximum aberration value of the large aberration analog sample of 10% is 9.63, total aberration horizontal position 4.65; Whole analog sample colors in collecting device Color control test result are all less than 9, and wherein maximum aberration value is 8.64, and population mean value of chromatism is 4.76.In the display device, the analog sample mainly containing azurite, lapis lazuli and made by this two kinds of pigment participations that error is greater than 9, all corresponding " having obvious aberration " grade of errors of the subjective assessment error that these analog samples are corresponding, big error sample simultaneously also in corresponding collecting device, therefore these analog samples are joined in the colored drawing colour atla of initial Dunhuang, re-execute step 6) and step 7).
9) according to 6), 7) and 8) loop test, evaluation and the perfect operation to colour atla, until after improving colour atla in no color differnece when being greater than the single analog sample of threshold value T, lock final Dunhuang colored drawing colour atla.
In this step, after cycling step 6), step 7) and step 8) work 4 times, make in 330 Dunhuang colored drawing analog samples of collecting device and reproducer recording and reconstruction, the single analog sample of 9 is greater than without CIEDE2000 aberration, now pick out azurite, malachite green, lapis lazuli altogether, rinse Zhu Dan, 6 samples such as rattan purple, cobalt blue join in the colored drawing colour atla of initial Dunhuang, composition finally comprises the Dunhuang colored drawing colour atla of 48 analog samples.Now colored drawing colour atla in Dunhuang is down to 4.12 and 3.39 respectively to the ensemble average aberration of the collection of all Dunhuang colored drawing analog sample and the control precision of reproducing colors under the same conditions, and control precision is further promoted relative to initial colour atla.
10) typesetting, numbering and name are carried out to the Dunhuang colored drawing colour atla finally determined.
Be numbered by the Dunhuang colored drawing colour atla comprising 48 analog samples finally determined obtained in step 9), typesetting, herein with reference to numbering, the type-setting mode of current international colour atla, 6 row 8 are divided into arrange, by the mode of numeral and monogram, single analog sample is numbered, wherein row Arabic numerals indicate successively, numbering 1-6, and row capitalization indicates successively, numbering A-H, specifically as shown in Figure 2.Give the color name of each analog sample and corresponding chromatic value with reference to Chinese tradition look color name and colorimetric properties simultaneously, be omitted at this.
11) according in step to the typesetting of Dunhuang colored drawing colour atla and numbering, assembling generate as accompanying drawing 2 Dunhuang colored drawing colour atla entity, complete the making of final Dunhuang colored drawing colour atla.
Should be understood that, the part that this specification does not elaborate all belongs to prior art.
Should be understood that; the above-mentioned description for preferred embodiment is comparatively detailed; therefore the restriction to scope of patent protection of the present invention can not be thought; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that the claims in the present invention protect; can also make and replacing or distortion, all fall within protection scope of the present invention, request protection range of the present invention should be as the criterion with claims.
Claims (6)
1., for a manufacture method for colored drawing historical relic colour correction colour atla, be applicable to the colored drawing historical relic made by high saturation coloring earth; It is characterized in that, comprise the following steps:
Step 1: the manufacture craft of the coloured drawing pigment classification made by high saturation coloring earth and kind, colored drawing and skill and technique of filling in colors on a sketch are investigated and learns;
Step 2: according to the knowledge content of investigation learning and mastering, prepares coloured drawing pigment, sizing material, substrate and makes the instrument of colored drawing analog sample, complete the making of colored drawing analog sample collection, wherein, require that analog sample size is S × Scm
2, the thickness of analog sample is not less than Dmm; Wherein the value of S is the span of 2.5 ± 0.5cm, D is 2mm ~ 3mm;
Step 3: the color measurement instrument utilizing specialty, the spectral information of colored drawing analog sample make step 2 and chromatic value information are measured, and set up the color data storehouse of colored drawing analog sample;
Step 4: Color control evaluation between monochromatic variable grain degree analog sample; Its specific implementation process be utilize collecting device to make divided by maximum granularity, median particle size and smallest particles degree pigment analog sample between mutual Color control ability evaluate;
Step 5: according to Color control evaluation result between variable grain degree analog sample monochromatic in step 4, determine the analog sample of wherein a kind of granularity that Color control ability is best, together form initial colored drawing colour atla with other non-mineral matter pigment samples;
Step 6: to the Color control aptitude tests utilizing the initial colored drawing colour atla determined to instruct digital collection equipment and display device;
Step 7: to the Color control test effect of being carried out digital collection equipment and display device by initial colored drawing colour atla, carry out the overall merit of subjectivity and objectivity aspect;
Step 8: the objective evaluation in statistic procedure 7 and the result of subjective assessment, according to the maximum acceptable CIEDE2000 color difference threshold T of the single sample of setting, judge whether that aberration is greater than the single analog sample of threshold value T, error is greater than to the single analog sample of T, its subjective assessment is checked to mark whether be greater than 3 points, namely whether this sample is on " having larger aberration " level in subjective sensation evaluation, if, then rejoined in initial colored drawing colour atla, otherwise, ignore the analog sample that this aberration is greater than threshold value T; Repeat step 6 and step 7, the colored drawing colour atla after improving is retested and evaluated;
Step 9: according to the loop test of step 6, step 7 and step 8, evaluation and the perfect operation to colored drawing colour atla, until when no color differnece is greater than the single analog sample of threshold value T in colored drawing colour atla after improving, lock final colored drawing colour atla;
Step 10: typesetting, numbering and name are carried out to the colored drawing colour atla finally determined;
Step 11: according in step to the typesetting of colored drawing colour atla and numbering, assembling generates colored drawing colour atla entity, completes the making of final colored drawing colour atla.
2. the manufacture method for colored drawing historical relic colour correction colour atla according to claim 1, is characterized in that, the specific implementation process of step 6 is:
Color control test for digital collection equipment is as follows: utilize digital camera to take initial colored drawing colour atla, the colour atla picture of shooting is imported in color management software, simultaneously also by the measurement standard data importing of initial colour atla in the color management software of specialty, utilize color management software to calculate the ICC characteristic file of digital camera;
Color control test for digitlization display device is as follows: by the measurement standard data importing of initial colored drawing colour atla in the color management software of specialty, under the display device setup parameter condition of recommending, utilize initial colour atla to correct display device, calculate the ICC characteristic file generating display device.
3. the manufacture method for colored drawing historical relic colour correction colour atla according to claim 1, is characterized in that, the specific implementation process of step 7 is:
Method for objectively evaluating is as follows: utilize professional software to calculate colored drawing sample and load chromatic value after collecting device ICC characteristic file, compare with colored drawing sample canonical measured value, calculate the aberration of each sample, colored drawing analog sample after utilizing professional measuring instrument to measure display device loading ICC characteristic file reproduces chromatic value, compare with colored drawing sample canonical measured value, calculate the aberration of each sample;
Subjective evaluation method is as follows: standard light source lamp house and display device are walked abreast and place, arranging lamphouse light source colour temperature recommends colour temperature identical with display device, initial colour atla is positioned in light box, the colored drawing sample that display device after calibration shows, by M position, normal vision observer carries out observation and comparison, according to the code of points of setting, provide the difference grade scoring that corresponding color lump is observed in standard sources and display, then show on the colored drawing samples pictures loading collecting device ICC characteristic file display equally after calibration, said method is utilized to provide subjective differences grade scoring.
4. the manufacture method for colored drawing historical relic colour correction colour atla according to claim 1, is characterized in that: in step 2, the value of S is taken as the value of 2, D is 2.
5. the manufacture method for colored drawing historical relic colour correction colour atla according to claim 3, is characterized in that: in step 7, the value of M is taken as 10.
6. the manufacture method for colored drawing historical relic colour correction colour atla according to claim 1, is characterized in that: in step 8, predetermined threshold value T is 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647035.4A CN104349162B (en) | 2014-11-14 | 2014-11-14 | A kind of manufacture method for colored drawing historical relic colour correction colour atla |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647035.4A CN104349162B (en) | 2014-11-14 | 2014-11-14 | A kind of manufacture method for colored drawing historical relic colour correction colour atla |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104349162A CN104349162A (en) | 2015-02-11 |
| CN104349162B true CN104349162B (en) | 2016-04-27 |
Family
ID=52503846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410647035.4A Expired - Fee Related CN104349162B (en) | 2014-11-14 | 2014-11-14 | A kind of manufacture method for colored drawing historical relic colour correction colour atla |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104349162B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437806A (en) * | 2015-06-19 | 2016-03-30 | 浙江帝龙新材料股份有限公司 | Digital color-spray color matching technique used for intaglio printing |
| CN105751807B (en) * | 2016-05-19 | 2018-10-26 | 武汉大学 | Dunhuang frescoes colour atla and preparation method thereof |
| CN106878705B (en) * | 2017-04-27 | 2018-09-04 | 北京印刷学院 | A kind of chromaticity assessment method of number hard copy output sRGB images |
| CN109523600B (en) * | 2018-11-09 | 2021-08-31 | 广东省博物馆 | Cultural relic protection repair complementary color matching method |
| CN109853267B (en) * | 2018-12-29 | 2021-08-20 | 杭州智数创联科技有限公司 | Method for quickly manufacturing digital printing color card |
| CN109727567B (en) * | 2019-01-10 | 2021-12-10 | 辽宁科技大学 | Method for evaluating color development precision of display |
| CN109920022B (en) * | 2019-03-13 | 2023-05-09 | 杭州智数创联科技有限公司 | Method for manufacturing digital printing small-color-difference color correction card |
| CN111044146B (en) * | 2019-12-27 | 2022-03-22 | 佛山欧神诺陶瓷有限公司 | Inkjet calibration method, inkjet calibration device, tile inkjet printer and readable storage medium |
| CN113096072B (en) * | 2021-03-18 | 2022-08-30 | 武汉纺织大学 | Method for constructing color system of yarn dyed yarns |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802018A (en) * | 2012-08-28 | 2012-11-28 | 沈阳敏像科技有限公司 | Making method of color testing graphic card |
| CN103587268A (en) * | 2013-11-13 | 2014-02-19 | 江苏可一艺术品发展有限公司 | Digital duplication color rendition method for painting and calligraphy artworks |
-
2014
- 2014-11-14 CN CN201410647035.4A patent/CN104349162B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802018A (en) * | 2012-08-28 | 2012-11-28 | 沈阳敏像科技有限公司 | Making method of color testing graphic card |
| CN103587268A (en) * | 2013-11-13 | 2014-02-19 | 江苏可一艺术品发展有限公司 | Digital duplication color rendition method for painting and calligraphy artworks |
Non-Patent Citations (3)
| Title |
|---|
| 中国国画计算机色彩还原系统的研究;姜磊;《云南大学学报（自然科学版）》;20070905;全文 * |
| 敦煌壁画计算机存贮与管理中的颜色还原矫正;周丰昆;《敦煌研究》;19961231;全文 * |
| 色彩管理在壁画数字化工作中的应用;赵良;《敦煌研究》;20081231;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104349162A (en) | 2015-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104349162B (en) | A kind of manufacture method for colored drawing historical relic colour correction colour atla | |
| CN102359819B (en) | Color detection method of multi-light-source colorful image and color collection box used by color detection method | |
| CN105136432B (en) | LED illumination quality evaluating method and system based on subjective and objective experimental data | |
| CN103983359B (en) | A kind of method of observer's color matching functions of classifying | |
| Sánchez-Marañón et al. | Influence of natural daylight on soil color description: Assessment using a color‐appearance model | |
| CN106053024B (en) | A kind of LED light source preference degree prediction technique towards monochromatic system object | |
| Ostrov et al. | The NGC 1399 Globular Cluster System: Washington Photometry Revisited | |
| CN103565419A (en) | Color measurement device and color information skin color mapping image obtained through the color measurement device | |
| CN104572538A (en) | K-PLS regression model based traditional Chinese medicine tongue image color correction method | |
| CN104359556A (en) | Optimal training sample selection method for broad band spectrum imaging system | |
| CN108875792A (en) | A kind of coating based on machine learning repairs color method and system | |
| CN104994376A (en) | Method and system for automatically simulating projection colors of projector | |
| CN116941380A (en) | Rice seed vitality detection method based on multispectral image analysis | |
| CN105122022A (en) | Colorimeter module capable of real time zero calibration, and color meter using same | |
| JPH11269411A (en) | Method for presuming paint formulation from computer graphics image | |
| CN101815190B (en) | Projection display system and characteristic analysis method thereof | |
| CN113570538B (en) | Blade RGB image bias distribution parameter information acquisition and analysis method | |
| Yuan et al. | A multiprimary lighting system for customized color stimuli | |
| CN113189021A (en) | Method for identifying rock color based on spectrum | |
| CN100458410C (en) | Digital photoelectric grease integration color detecting system and its detecting method | |
| CN108507673A (en) | The brightness and color measuring device of OLED screen | |
| US20150124273A1 (en) | Tone definitional equation generation method, tone type identification method, a method for calculating munsell value corresponding to arbitrarily defined tone, image formation method, and interface screen display device | |
| CN105572055A (en) | Non-contact type color detecting method based on digital image technology | |
| US7755762B2 (en) | Method of improving a color filter | |
| Trindade et al. | Low-cost spectrograph based on a WebCam: a student project |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |