CN114858281A - Lipstick attraction prediction method and system - Google Patents

Lipstick attraction prediction method and system Download PDF

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Publication number
CN114858281A
CN114858281A CN202210347176.9A CN202210347176A CN114858281A CN 114858281 A CN114858281 A CN 114858281A CN 202210347176 A CN202210347176 A CN 202210347176A CN 114858281 A CN114858281 A CN 114858281A
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lipstick
light source
displayed
cct
color temperature
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田宝林
胡燚
吴昕威
刘颖
王悟彬
张清慧
刘强
王冠楠
孙红光
陈薇
陈治宇
吴佳欣
邹朋芷
鲁冰晴
刘艺璇
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Wuhan University WHU
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Wuhan University WHU
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/462Computing operations in or between colour spaces; Colour management systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/18Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/04Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393Score-carding, benchmarking or key performance indicator [KPI] analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/90Determination of colour characteristics
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G01J2005/608Colour temperature of light sources
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10024Color image

Abstract

The invention discloses a lipstick attractive force prediction method and a lipstick attractive force prediction system, which comprise the steps of collecting the spectral reflectivity of lipstick to be displayed; calculating the hue angle of the lipstick to be displayed in a uniform color space; judging whether the hue angle of the lipstick to be displayed is in the range of the hue angle applicable to the invention; collecting correlated color temperature information of a light source to be used; judging whether the correlated color temperature of the light source to be used is in the range of the correlated color temperature applicable to the invention; according to the hue angle information of the lipstick to be displayed and the correlated color temperature information of the light source to be used, the corresponding estimator value is obtained by combining the lipstick attractive force prediction estimation model, so that the lipstick attractive force prediction under the interaction of the sex, the color system and the light source is realized, and a comprehensive and targeted attractive force prediction scheme is provided for the field.

Description

Lipstick attraction prediction method and system
Technical Field
The invention belongs to the technical field of LED intelligent illumination, and particularly relates to a lipstick attractive force prediction method and system based on gender, color system and light source correlated color temperature.
Background
Lipstick has been one of the cosmetics commonly used by women. Color has long been a primary attribute of lipstick, and its relationship to attractiveness has been of interest. The dominant hue of lipstick is orange-red hue, which makes it possible to exert a red sexual effect in corresponding relational situations, enhancing the sexual appeal of the user. The red effect is a visual sense of approach and expansion brought to a person by the physical property of red, and is easy to induce an excited, excited and tense mood. Psychologists find that people are more inclined to tie in passion, desire, and romance when combining women with the red color. Thus, there is a very close correlation between lipstick and sexual appeal. In the main tone, there is a certain difference in lightness and tone between the lipstick numbers of different color systems, which will affect the effect of sexual attraction to a certain extent. Therefore, the method is valuable for analyzing the sexual attractiveness of different lipstick systems and further analyzing the correlation and the correlation degree of the two.
Meanwhile, the rapid development of the LED intelligent lighting technology promotes the perception of people on the illumination quality. Compared with the traditional light source, the LED light source has the advantages of high luminous efficiency, low radiation, long service life and the like, and the light color of the LED light source is adjustable, so that the possibility of intelligent illumination is created. It should also be noted that the color perceived by the human eye comes from the interaction of the object and the light source, so that the different light sources interact with the lipstick to produce a slightly different feeling. Therefore, the influence of the light source is also important for the visual appeal of the lipstick.
In addition, the necessity of research on the sex differences is highlighted by the inherent visual sex differences between men and women and the perceived dimension of sexual attraction between the sex and the opposite sex.
In conclusion, it is important to design a lipstick attraction prediction method for gender, color system and light source scientifically and reasonably.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a lipstick attractive force prediction method and system based on gender, color system and light source correlated color temperature.
The technical scheme of the invention is to provide a lipstick attractive force prediction method based on gender, color system and light source correlated color temperature, which comprises the following steps:
step 1, measuring the spectral reflectivity of a lipstick system to be displayed;
step 2, calculating a hue angle h of the lipstick to be displayed under a D65 standard light source in a uniform color space L;
step 3, judging whether the hue angle h of the lipstick to be displayed is in the hue angle range applicable to the invention, namely judging h 1 ≤h≤h 2 Whether the method is established or not, if not, the method is not applicable, and if so, the next step is carried out;
step 4, measuring the correlated color temperature CCT of the light source to be used;
step 5, judging whether the correlated color temperature CCT of the light source to be used is in the range of the correlated color temperature applicable to the invention, namely judging the CCT 1 ≤CCT≤CCT 2 Whether the method is established or not, if not, the method is not applicable, and if so, the next step is carried out;
step 6, inputting the hue angle information of the lipstick to be displayed in the step 2 and the correlated color temperature information of the light source to be used in the step 4 into the lipstick attractive force prediction quantification model M constructed by the invention 1 、M 2 And M 3 And obtaining estimated values of sexual attractiveness suitable for males, females and the whole population respectively, and further realizing lipstick sexual attractiveness prediction under the interaction of the gender, the color system and the light source.
M 1 The male sexual attraction estimation model is specifically as follows:
Figure BDA0003577039420000021
p1=5.914×10 -1
p2=4.891×10 -1
p3=3.288×10 -1
p4=3.139×10 -1
wherein M is 1 For a sexual appeal measure for males, h is the hue angle of the lipstick to be exhibited in the uniform color space L under the light source D65, and CCT is the correlated color temperature of the light source to be used.
M 2 The female sexual attraction estimation model is specifically formed as follows:
Figure BDA0003577039420000022
p1=5.507
p2=-5.542×10 1
p3=-3.697×10 5
wherein M is 2 The amount of the quantity is estimated for female sexual appeal, h is the hue angle of the lipstick to be exhibited in the uniform color space L under the light source D65, CCT is the correlated color temperature of the light source to be used.
M 3 The model for estimating the overall attractiveness is specifically formed as follows:
Figure BDA0003577039420000023
p1=4.636
p2=-1.742×10 6
p3=6.041×10 -4
wherein M is 3 The amount of total sexual appeal was estimated for both males and females, h is the hue angle of the lipstick to be exhibited in uniform color space L under the light source D65, and CCT is the correlated color temperature of the light source to be used.
In step 1, the spectral reflectance of the lipstick to be displayed obtained by measurement is subjected to 400nm-700nm wave band information.
Furthermore, in step 2, the uniform color space L is a CAM16-UCS uniform color space.
And, in step 3, h 1 =12.0°,h 2 =26.5°。
And, in step 5, CCT 1 =2500k,CCT 2 =6500k。
The invention also provides a lipstick attractive force prediction system based on gender, color system and light source correlated color temperature, which comprises the following modules:
the lipstick reflectivity acquisition module to be displayed is used for measuring the spectral reflectivity of lipstick to be displayed;
the lipstick phase angle calculation module to be shown is used for calculating the hue angle h of the lipstick to be shown under a D65 standard light source in the uniform color space L;
a hue angle range judging module for judging whether the hue angle h of the lipstick to be displayed is in the hue angle range applicable to the invention, namely judging h 1 ≤h≤h 2 Whether the method is established or not, if not, the method is not applicable;
the correlated color temperature information acquisition module of the light source to be used is used for measuring the correlated color temperature of the light source to be used;
a correlated color temperature range judging module for judging whether the correlated color temperature CCT of the light source to be used is in the correlated color temperature range applicable to the invention, namely judging the CCT 1 ≤CCT≤CCT 2 If not, the invention is not applicable.
The lipstick sexual attraction prediction module is used for performing sexual attraction prediction on a lipstick to be displayed and a light source to be used by adopting the three lipstick sexual attraction prediction estimation models constructed by the method, wherein the sexual attraction prediction is suitable for men, women and the general population respectively, and quantitative estimation values of the sexual attraction of the lipstick and the light source under the interaction are measured according to output results. The realization mode is that the hue angle information of the lipstick to be displayed and the correlated color temperature information of the light source to be used are input into the three lipstick sexual attraction prediction estimation models constructed by the invention, and the corresponding estimation quantity value is obtained through the sexual attraction prediction estimation model, so that the lipstick sexual attraction prediction under the interaction of the sex, the color system and the light source is realized.
M 1 The male sexual attraction estimating model is in the following specific form:
Figure BDA0003577039420000031
p1=5.914×10 -1
p2=4.891×10 -1
p3=3.288×10 -1
p4=3.139×10 -1
wherein M is 1 For the sexual appeal assessment value suitable for males, h is the hue angle of the lipstick to be displayed in the uniform color space L under the light source D65, CCT is the correlated color temperature of the light source to be used;
M 2 the model is an estimation model of female sexual attraction, and the concrete form is as follows:
Figure BDA0003577039420000041
p1=5.507
p2=-5.542×10 1
p3=-3.697×10 5
wherein M is 2 Estimating the amount of female sexual attraction, h is the hue angle of the lipstick to be displayed under a light source D65 in a uniform color space L, and CCT is the correlated color temperature of the light source to be used;
M 3 the model for estimating the overall attractiveness is specifically formed as follows:
Figure BDA0003577039420000042
p1=4.636
p2=-1.742×10 6
p3=6.041×10 -4
wherein, M 3 The amount of total sexual appeal was estimated for both males and females, h is the hue angle of the lipstick to be exhibited in uniform color space L under the light source D65, and CCT is the correlated color temperature of the light source to be used. And in the lipstick reflectivity collection module to be displayed, the spectral reflectivity of the lipstick to be displayed obtained by measurement adopts 400nm-700nm wave band information.
Moreover, in the lipstick hue angle calculation module to be shown, the uniform color space L adopts a CAM16-UCS uniform color space.
Furthermore, in the hue angle range determination module, h 1 =12.0°,h 2 =26.5°。
Furthermore, in the correlated color temperature range judgment module, CCT 1 =2500k,CCT 2 =6500k。
Compared with the prior art, the invention has the following beneficial effects:
the lipstick performance attraction prediction method based on gender, color system and light source correlated color temperature provided by the invention is based on the lipstick color characteristics to be displayed and the correlated color temperature index of the light source, and takes three performance attraction prediction estimation models as means, so that comprehensive and accurate prediction and evaluation of lipstick performance attraction to be displayed under the interaction of gender, color system and light source are realized, and a comprehensive and targeted performance attraction prediction scheme is provided for the field.
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FIG. 1 is a flow chart of an embodiment of the present invention.
Detailed Description
The following provides a detailed description of embodiments of the invention, taken in conjunction with the accompanying drawings.
The lipstick performance appeal prediction method based on gender, color system and light source correlated color temperature provided by the embodiment shown in fig. 1 is based on lipstick color characteristics to be displayed and correlated color temperature indexes of a light source, and realizes comprehensive and accurate prediction and evaluation of lipstick performance appeal to be displayed under the interaction of gender, color system and the light source by taking three performance appeal prediction and estimation models as means.
The embodiment employs 5 kinds of LED light sources having different correlated color temperatures as light sources to be used: the correlated color temperatures are 2500K, 3500K, 4500K, 5500K and 6500K respectively; 3 commercially popular lipstick systems are taken as lipstick systems to be displayed, which belong to a positive red system, an orange red system and a sweetened bean paste color system respectively; the accuracy of the lipstick attractive force prediction method based on gender, color system and light source correlated color temperature is explained by taking the psychophysics experiment result as a model checking basis. It should be noted that the present invention is not limited to the above light source and lipstick, and the method is also applicable to other LED light sources or other color systems.
When the technical scheme of the invention is implemented, the technical scheme can be automatically operated by a person skilled in the art by adopting a computer software technology. The method flow provided by the embodiment comprises the following steps:
1) measuring the spectral reflectivity of the lipstick to be displayed, and adopting 400nm-700nm wave band information;
in the embodiment, a lipstick system with 3 kinds of thermal pins is used as a lipstick system to be exhibited, and the spectral reflectivity of the lipstick to be exhibited is obtained in a multi-spectral reflectivity reconstruction mode. For a related introduction and specific embodiments of the multi-spectral reflectance reconstruction, see: the study on the spectral reconstruction of a single RGB image by using a golden beam star, a picnic and a color digital camera [ J ] optics report, 2017,37(9):363-370, which is not described in detail.
2) Calculating the hue angle h of the lipstick to be displayed under a D65 standard light source in the uniform color space L;
in an embodiment, the hue angle h of a lipstick to be displayed under a D65 standard light source is calculated using CAM16-UCS color space. Specific methods for calculating the hue angle h in the CAM16-UCS Color space include Li C, Li Z, Wang Z, et al, comprehensive Color solutions, CAM16, CAT16, and CAM16-UCS [ J ]. Color Research & Application,2017,42(6):703-718, which is not repeated herein.
3) Judging whether the hue angle h of the lipstick to be displayed is in the hue angle range applicable to the invention, namely judging h 1 ≤h≤h 2 If the determination result is true, the invention is not applicable, and if the determination result is true, the next step is carried out:
in the examples, h 1 =12.0°,h 2 =26.5°。
4) Measuring a correlated color temperature of a light source to be used;
in an embodiment, a luminometer is used to measure the correlated color temperature of 5 different light sources. They are respectively: 2500K, 3500K, 4500K, 5500K and 6500K.
5) Judging whether the correlated color temperature CCT of the light source to be used is in the range of the correlated color temperature applicable to the invention, namely judging the CCT 1 ≤CCT≤CCT 2 If the determination result is true, the invention is not applicable, and if the determination result is true, the next step is carried out:
in an embodiment, CCT 1 =2500K、CCT 2 =6500K。
6) Inputting the hue angle information of the lipstick to be displayed obtained in the steps 2) and 4) and the correlated color temperature information of the light source to be used into three lipstick attractive force prediction quantitative models M constructed by the invention and aiming at different crowds 1 、M 2 And M 3 In the method, the sex appeal prediction suitable for males, females and the whole crowd is respectively obtained, and the lipstick sex appeal prediction under the interaction of the gender, the color system and the light source is realized.
M 1 The male sexual attraction estimating model is in the following specific form:
Figure BDA0003577039420000061
p1=5.914×10 -1
p2=4.891×10 -1
p3=3.288×10 -1
p4=3.139×10 -1
wherein, M 1 The amount of measurement was estimated for male sexual appeal, h is the hue angle of lipstick to be exhibited in uniform color space L under a light source D65, and CCT is the correlated color temperature of the light source to be used.
M 2 The model is an estimation model of female sexual attraction, and the concrete form is as follows:
Figure BDA0003577039420000062
p1=5.507
p2=-5.542×10 1
p3=-3.697×10 5
wherein M is 2 The amount of the quantity is estimated for female sexual appeal, h is the hue angle of the lipstick to be exhibited in the uniform color space L under the light source D65, CCT is the correlated color temperature of the light source to be used.
M 3 For general inhalationThe specific form of the gravity estimation model is as follows:
Figure BDA0003577039420000063
p1=4.636
p2=-1.742×10 6
p3=6.041×10 -4
wherein M is 3 The amount of total sexual appeal was estimated for both males and females, h is the hue angle of the lipstick to be exhibited in uniform color space L under the light source D65, and CCT is the correlated color temperature of the light source to be used.
To further prove the technical advantages of the method in predicting the lipstick attractive force, psychophysics experiments are adopted to calculate the sexual attractive force of men, women and general population on the lipstick color respectively obtained by the psychophysics experiments through a method of a correlation coefficient R, and three types of lipstick attractive force prediction estimation values M in 6) are obtained 1 、M 2 、M 3 PEARSON correlation coefficient therebetween. The specific implementation is as follows: the psychophysics experiment is carried out by taking the 5 types of light sources to be used as experiment light sources and the 3 types of hot lipstick systems as experiment objects, and the specific experiment mode is as follows:
1) the method comprises the steps of carrying out experiments in a darkroom, wherein gray background cloth is distributed on the periphery of an experimental area, the three popular color lipstick bodies are used as experimental objects, a female is used as an experimental model, the lipstick bodies are smeared on the lips in the experimental process, the real use scene of the lipstick bodies is simulated, and meanwhile, the eye cover is worn on the model in the whole process in the experiments to cover other facial features as much as possible, so that the interference is avoided. The two intelligent LED light sources respectively form an angle of 45 degrees with the central axis of an experimenter, and the faces of the intelligent LED light sources are uniformly illuminated. And the top of each lamp box is provided with a light-emitting hardware for generating a specified experimental light source. The observer can freely move in the specified area of the experiment, thereby comprehensively and finely observing the color of the lips of the model after the lipstick is coated.
2) In the experiment process, experimenters can change the lipstick color system of the model and the correlated color temperature of an experiment light source according to a specified sequence, and an observer needs to record the evaluation of the lip color of the model under each experiment scene in an experiment record table according to an evaluation rule specified by the experiment. The evaluation rule is specifically as follows:
and (4) scoring by adopting seven-grade evaluation, wherein the very sexual attraction force does not correspond to 1 point, the very sexual attraction force corresponds to 7 points, and the larger the number is, the higher the sexual attraction degree is. After the observer observes the color of the lip lipstick of the experimenter for a period of time, the observer can make a corresponding score. Meanwhile, other experimenters can continuously remind the observer to pay attention to the lipstick color of the lips of the model as much as possible, and the interference of other facial features is eliminated.
3) The total number of observers selected in the experiment is 60, and the proportion of male to female is 1: 1, and all have normal vision. Before each experiment, the experimenter will speak the experimental situation by mouth. During the experiment, an observer observes the lipstick color of the lip of the model under a corresponding light source and then performs sexual attraction evaluation, then closes the eyes until the experimenter changes the next group of lipstick color system and the experiment light source, the observer observes for a period of time again and then performs sexual attraction evaluation, and the step is repeated until the last group of experiment scenes. In total, 5 (light source) × 3 (lipstick series) ═ 15 sets of experimental scenes.
4) After the experiment is finished, the evaluation scores of the sexual attractiveness of all observers for the lipstick color are counted so as to calculate the PEARSON correlation coefficient between the subjective evaluation value and the lipstick sexual attractiveness prediction estimation value constructed by the invention, and the experimental result is shown in the following table 1, wherein the larger the numerical value is, the higher the lipstick sexual attractiveness score of the lip under the lipstick-light source combination is.
TABLE 1 subjective evaluation of observer sexual appeal test results
Figure BDA0003577039420000071
The subjective evaluation values of sexual attraction of observers with different sexes on different light sources and lipstick system combinations can be obtained through the psychophysics experiments, and the three types of lipstick sexual attraction prediction estimation values M constructed by the subjective evaluation values and the three types of lipstick sexual attraction prediction estimation values M are further calculated 1 、M 2 And PEARSON correlation coefficient between M3, as shown in table 2 below. The result shows that the correlation coefficient values between the subjective evaluation value and the model estimation value are all above 0.9, and the lipstick attractive force prediction model based on the sex, the color system and the light source correlated color temperature, which is constructed by the method, is proved to have extremely high accuracy, so that the method disclosed by the invention is proved to have strong technical advantages in the lipstick attractive force prediction aspect.
Table 2 correlation coefficient between subjective evaluation value and model estimation value
Pearson correlation coefficient
M 1 Male sexual attraction 0.907
M 2 Female sexual attraction 0.908
M 3 The general attractiveness 0.953
The invention also provides a lipstick attractive force prediction system based on gender, color system and light source correlated color temperature, which comprises the following modules:
the lipstick reflectivity acquisition module to be displayed is used for measuring the spectral reflectivity of lipstick to be displayed;
the lipstick phase angle calculation module to be shown is used for calculating the hue angle h of the lipstick to be shown under a D65 standard light source in the uniform color space L;
a hue angle range judging module for judging whether the hue angle h of the lipstick to be displayed is in the hue angle range applicable to the invention, namely judging h 1 ≤h≤h 2 Whether the method is established or not, if not, the method is not applicable;
the correlated color temperature acquisition module of the light source to be used is used for measuring the correlated color temperature CCT of the light source to be used;
a correlated color temperature range judging module for judging whether the correlated color temperature CCT of the light source to be used is in the correlated color temperature range applicable to the invention, namely judging the CCT 1 ≤CCT≤CCT 2 Whether the method is established or not, if not, the method is not applicable;
the lipstick character appeal prediction module is used for carrying out character appeal prediction under the combination of a lipstick system with interaction and light source correlated color temperature by adopting three character appeal prediction estimation models which are constructed by the method and aim at different crowds, and carrying out character appeal quantitative estimation on the lipstick color according to an output result. The realization mode is that the hue angle information of the lipstick to be displayed and the correlated color temperature of the light source to be used are input into the three sex attraction prediction estimation models constructed by the invention, and the corresponding estimator value is obtained through the sex attraction prediction estimation models, thereby realizing the lipstick sex attraction prediction under the interaction of the sex, the color system and the light source.
M 1 The male sexual attraction estimating model is in the following specific form:
Figure BDA0003577039420000081
p1=5.914×10 -1
p2=4.891×10 -1
p3=3.288×10 -1
p4=3.139×10 -1
wherein M is 1 For the sexual appeal assessment value suitable for males, h is the hue angle of the lipstick to be displayed in the uniform color space L under the light source D65, CCT is the correlated color temperature of the light source to be used;
M 2 the model is an estimation model of female sexual attraction, and the concrete form is as follows:
Figure BDA0003577039420000091
p1=5.507
p2=-5.542×10 1
p3=-3.697×10 5
wherein M is 2 Estimating the amount of female sexual attraction, h is the hue angle of the lipstick to be displayed under a light source D65 in a uniform color space L, and CCT is the correlated color temperature of the light source to be used;
M 3 the model for estimating the overall attractiveness is specifically formed as follows:
Figure BDA0003577039420000092
p1=4.636
p2=-1.742×10 6
p3=6.041×10 -4
wherein M is 3 The amount of total sexual appeal was estimated for both males and females, h is the hue angle of the lipstick to be exhibited in uniform color space L under the light source D65, and CCT is the correlated color temperature of the light source to be used. And in the lipstick reflectivity collection module to be displayed, the spectral reflectivity of the lipstick to be displayed obtained by measurement adopts 400nm-700nm wave band information.
Moreover, in the lipstick hue angle calculation module to be shown, the uniform color space L adopts a CAM16-UCS uniform color space.
Furthermore, in the hue angle range determination module, h 1 =12.0°,h 2 =26.5°。
In the correlated color temperature range judgment module of the light source to be used, CCT1 is 2500k, and CCT2 is 6500 k.
The specific implementation of each module corresponds to each step, and the detailed description of the invention is omitted.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. A lipstick attraction prediction method is characterized by comprising the following steps:
step 1, measuring the spectral reflectivity of lipstick to be displayed;
step 2, calculating a hue angle h of the lipstick to be displayed under a D65 standard light source in a uniform color space L;
step 3, judging whether the hue angle h of the lipstick to be displayed is in the set hue angle range, namely judging h 1 ≤h≤h 2 Whether the judgment is true or not, if not, quitting, and if true, performing the next step;
step 4, measuring the correlated color temperature of the light source to be used;
step 5, judging whether the correlated color temperature CCT of the light source to be used is in a set correlated color temperature range, namely judging the CCT 1 ≤CCT≤CCT 2 Whether the judgment is true or not, if not, quitting, and if true, performing the next step;
step 6, inputting the hue angle information of the lipstick to be displayed in the step 2 and the correlated color temperature information of the light source to be used in the step 4 into the three constructed lipstick attractive force prediction quantification models M for different crowds 1 、M 2 And M 3 Respectively obtaining the estimated values of the male sex appeal, the female sex appeal and the general population to the lipstick, and realizing the lipstick sex appeal prediction under the interaction of the sex, the color system and the light source;
M 1 the male sexual attraction estimating model is in the following specific form:
Figure FDA0003577039410000011
p1=5.914×10 -1
p2=4.891×10 -1
p3=3.288×10 -1
p4=3.139×10 -1
wherein M is 1 For the sexual appeal assessment value suitable for males, h is the hue angle of the lipstick to be displayed in the uniform color space L under the light source D65, CCT is the correlated color temperature of the light source to be used;
M 2 the model is an estimation model of female sexual attraction, and the concrete form is as follows:
Figure FDA0003577039410000012
p1=5.507
p2=-5.542×10 1
p3=-3.697×10 5
wherein M is 2 Estimating the amount of female sexual attraction, h is the hue angle of the lipstick to be displayed under a light source D65 in a uniform color space L, and CCT is the correlated color temperature of the light source to be used;
M 3 the model for estimating the overall attractiveness is specifically formed as follows:
Figure FDA0003577039410000021
p1=4.636
p2=-1.742×10 6
p3=6.041×10- 4
wherein M is 3 The amount of total sexual appeal was estimated for both males and females, h is the hue angle of the lipstick to be exhibited in uniform color space L under the light source D65, and CCT is the correlated color temperature of the light source to be used.
2. The method of claim 1, wherein the method comprises: in the step 1, the spectral reflectivity of the lipstick to be displayed obtained by measurement adopts 400nm-700nm wave band information.
3. The method of claim 1, wherein the method comprises: in step 2, the uniform color space L is a CAM16-UCS uniform color space.
4. The method of claim 1, wherein the method comprises: in step 3, h 1 =12.0°,h 2 =26.5°。
5. The method of claim 1, wherein the method comprises: in step 5, CCT 1 =2500k,CCT 2 =6500k。
6. A lipstick appeal prediction system comprising the following modules:
the lipstick reflectivity acquisition module to be displayed is used for measuring the spectral reflectivity of lipstick to be displayed;
the lipstick phase angle calculation module to be shown is used for calculating the hue angle h of the lipstick to be shown under a D65 standard light source in the uniform color space L;
a hue angle range judging module for judging whether the hue angle h of the lipstick to be displayed is in the set hue angle range, namely judging h 1 ≤h≤h 2 Whether the judgment is true or not, and if not, quitting;
the correlated color temperature information acquisition module of the light source to be used is used for measuring the correlated color temperature CCT of the light source to be used;
a correlated color temperature range judging module of the light source to be used for judging whether the correlated color temperature CCT of the light source to be used is in the set correlated color temperature range, namely judging the CCT 1 ≤CCT≤CCT 2 Whether the judgment is true or not, and if not, quitting;
the lipstick sexual attraction prediction module is used for respectively predicting the sexual attractions of the lipstick to be displayed and the light source to be used, which are suitable for men, women and the general population, by adopting the three constructed lipstick sexual attraction prediction estimation models, and measuring the quantitative estimation value of the sexual attraction of the lipstick and the light source under the interaction according to the output result; the realization mode is that the hue angle information of the lipstick to be displayed and the correlated color temperature information of the light source to be used are input into three lipstick sexual attraction prediction estimation models constructed by the invention, and the corresponding estimation quantity value is obtained through the sexual attraction prediction estimation model, so as to realize the lipstick sexual attraction prediction under the interaction of the sex, the color system and the light source;
M 1 the male sexual attraction estimating model is in the following specific form:
Figure FDA0003577039410000031
p1=5.914×10 -1
p2=4.891×10 -1
p3=3.288×10 -1
p4=3.139×10 -1
wherein M is 1 For the sexual appeal assessment value suitable for males, h is the hue angle of the lipstick to be displayed in the uniform color space L under the light source D65, CCT is the correlated color temperature of the light source to be used;
M 2 the model is an estimation model of female sexual attraction, and the concrete form is as follows:
Figure FDA0003577039410000032
p1=5.507
p2=-5.542×10 1
p3=-3.697×10 5
wherein M is 2 Estimating the amount of female sexual attraction, h is the hue angle of the lipstick to be displayed under a light source D65 in a uniform color space L, and CCT is the correlated color temperature of the light source to be used;
M 3 the model for estimating the overall attractiveness is specifically formed as follows:
Figure FDA0003577039410000033
p1=4.636
p2=-1.742×10 6
p3=6.041×10 -4
wherein M is 3 The amount of total sexual appeal was estimated for both males and females, h is the hue angle of the lipstick to be exhibited in uniform color space L under the light source D65, and CCT is the correlated color temperature of the light source to be used.
7. The lipstick appeal prediction system of claim 6, wherein:
and in the lipstick reflectivity acquisition module to be displayed, the spectral reflectivity of the lipstick to be displayed obtained by measurement adopts 400nm-700nm wave band information.
8. The lipstick appeal prediction system of claim 6, wherein:
in the lipstick hue angle calculation module to be displayed, the uniform color space L adopts a CAM16-UCS uniform color space.
9. The lipstick appeal prediction system of claim 6, wherein:
in the hue angle range judgment module, h 1 =12.0°,h 2 =26.5°。
10. The lipstick appeal prediction system of claim 6, wherein:
in the correlated color temperature range judging module, CCT1 is 2500k, and CCT2 is 6500 k.
CN202210347176.9A 2022-04-01 2022-04-01 Lipstick attraction prediction method and system Pending CN114858281A (en)

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