TWI811080B - Optimal harmonic color assignment system and method thereof - Google Patents

Abstract

The invention discloses an optimal harmonic color assignment system and method thereof. An input module inputs the same number of plurality colors and plurality area ratios, and a color conversion module converts the plurality colors to plurality Munsell color notations, and then a color calculation module uses the plurality Munsell color notations to calculate plurality Munsell area ratios of the colors. Next, an optimized area calculation module calculates an optimal area ratio arrangement order of the plurality colors according to the plurality Munsell area ratios of the colors, and then an optimized color assignment module assigns the plurality colors to the plurality area ratios input by the input module according to the optimal area ratio arrangement order.

Description

Optimizing Harmony Color Assignment System and Method

The present invention relates to a color assignment technology, in particular to an optimal harmony color assignment (or Mansell area ratio color assignment) system and method thereof.

Color matching is one of the most important and difficult factors in graphic design, three-dimensional design or visual design. More importantly, it is necessary to assign an appropriate proportion of color area in order to achieve the best visual effect and effectively attract consumers' attention. Eyes, and then achieve the publicity effect it should have.

Furthermore, the assignment of color matching or color area ratio in practical work (that is, assigning multiple colors to the best or most appropriate area ratio) requires experienced or professional designers to perfectly present color matching or color area ratio assign.

Although there are many color matching software tools available on the market today for users (such as designers or non-professional designers), the functions of such color matching software tools do not include assisting users in assigning the color area ratio for color matching. Color palette tools specially prepared for designers such as "Adobe Color" do not have this function.

In addition, in the past research on the proportion of color area, most of the studies were carried out on three-dimensional products, and all kinds of research were carried out on a single product attribute. Comprehensive related research and digital software tools for color area ratio assignment of design or three-dimensional design.

Therefore, in practical work, designers need to spend a lot of energy on perceptual and harmonious color combinations, and assign color area ratios. For junior designers and users without professional experience (such as non-professional design ), it appears to be more difficult.

In addition, there is currently a lack of optimal harmonic color assignments or Munsell Area Ratio Color Assignment (MARCA) techniques that are recommended for use by designers and non-professional designers, nor can they help reduce graphic or three-dimensional design. The complex steps and time costs required for the assignment of color area ratio in various color design work such as design make it even more difficult to improve the efficiency of practical design work.

Therefore, how to provide an innovative optimal harmonic color assignment or Mansell Area Ratio Color Assignment (MARCA) technology to solve any of the above problems or provide related functions/services has become one of those skilled in the art big research topic.

The present invention provides an innovative system and method for optimally harmonizing color assignment (or Mansell area ratio color assignment) system and method. The Munsell Area Proportional Color Assignment (MARCA) can also make good use of the complex colors input by the input module to convert them into complex Munsell color representations of the Munsell Color System (Munsell Color System) Notation), or can make good use of the Mansell color blending technique or the Mansell area ratio algorithm to calculate the Mansell area ratio of complex colors, or make good use of the optimal area ratio permutation algorithm to calculate the complex number Best match between the Mansell area ratio of the color and the pre-entered (specified) area ratio Arrange the relationship or the order of the optimal area ratio, or make good use of the optimal area ratio arrangement order of the plural colors to assign the plural colors to the best or most appropriate area ratio.

The optimal harmonious color assignment system of the present invention includes: an input module, which inputs the complex area ratio corresponding to the complex number of colors; a color conversion module and a color calculation module, and the color conversion module inputs the The complex color input by the module is converted into a complex Munsell color expression, and the complex Munsell color expression of the complex color is calculated by the color calculation module using the complex Munsell color expression of the complex color converted by the color conversion module Searle area ratio; and an optimized area calculation module and an optimized color assignment module, the optimized area calculation module is calculated based on the complex Mansell area ratio of the complex colors obtained by the color calculation module The optimal area ratio arrangement sequence of the complex colors is assigned to the optimal area ratio arrangement sequence calculated by the optimization color assignment module to the input module according to the optimal area ratio arrangement sequence calculated by the optimization color assignment module Complex area ratios.

The optimal harmony color assignment method of the present invention includes: an input module inputs the complex number area ratio corresponding to the number of complex colors; (Munsell) color expression, calculate the complex number Munsell area ratio of complex number color with the complex number Munsell color expression that utilizes color conversion module to convert complex number color by a color calculation module; And by an optimization The area calculation module calculates the optimal area ratio arrangement order of the complex colors based on the complex Mansell area ratios of the complex colors obtained by the color calculation module, so that an optimized color assignment module assigns the complex colors according to the optimal The order of the optimal area ratios calculated by the calculated area calculation module is assigned to the complex area ratios input by the input module.

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail together with the accompanying drawings. Additional features and advantages of the invention will be set forth in part in the description which follows, and in part will be learned from the description, or can be learned by means of learned from the practice of the invention. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory in nature and are not intended to limit the scope of the invention as it is claimed.

1: Optimize the harmonious color assignment system

10: Input module

20: Color conversion module

30: Color calculation module

40:Optimized area calculation module

50:Optimized color assignment module

A ₁ , A ₂ , A ₃ , A ₄ , A _i : area ratio

C ₁ ,C ₂ ,C ₃ ,C ₄ ,C _i : color

D: Mansell color system

D1: Mansell Color Chip

H _i V _i /S _i : Mansell color expression

M ₁ ,M ₂ ,M ₃ ,M _i : Mansell area ratio

P ^* : optimal area ratio arrangement order

T1 to T5: steps

FIG. 1 is a schematic diagram of the structure of the optimal harmonic color assignment system of the present invention.

Fig. 2 is a schematic diagram showing the Mansell color chip of the digitized Mansell color system in the present invention on the x-y chromaticity diagram.

FIG. 3 is a schematic flow chart of the method for assigning optimized harmonious colors in the present invention.

FIG. 4 is a schematic diagram of three primary colors of multiple different colors, Mansel color expression and Mansel area ratio in the optimized harmonic color assignment system and method of the present invention.

FIG. 5A is a schematic diagram of an embodiment of Mansell area ratios of a plurality of different colors in the system and method for optimally consonant color assignment of the present invention.

FIG. 5B is a schematic diagram of an embodiment of applying Mansell area ratios of multiple different colors to graphic design in the system and method for optimally consonant color assignment of the present invention.

Fig. 6 is the optimum harmonious color assignment system and its method of the present invention, according to the optimal corresponding arrangement relationship or the optimal area ratio arrangement sequence between the complex Mansell area ratio and the complex area ratio, the complex color Schematic diagram of an embodiment assigned to an optimal area ratio.

The following describes the implementation of the present invention through specific specific implementation forms. Those who are familiar with the technology can understand other advantages and effects of the present invention from the content disclosed in this specification, and can also implement or use other different specific equivalent implementation forms. use.

FIG. 1 is a schematic diagram of the structure of an optimal harmonious color assignment system 1 of the present invention. As shown in the figure, the optimal harmony color assignment system 1 can perform automatic or digitized color area ratio assignment or Munsell Area Ratio Color Assignment (MARCA), and includes interconnection or communication At least one input module 10, one color conversion module 20, one color calculation module 30, one optimized area calculation module 40, one optimized color assignment module 50 and so on. For example, the input module 10 can be connected or communicated with the color conversion module 20 and the optimized color assignment module 50, etc., and the color calculation module 30 can be connected or communicated with the color conversion module 20 and the optimized area calculation module. 40, and the optimized area calculation module 40 can connect or communicate with the optimized color assignment module 50 and so on.

In one embodiment, "at least one" in the present invention means more than one (such as one, two or more than three), and "plural" means more than two (such as two, three, four, five or more than ten). The optimal harmony color assignment system 1 can also be called the Mansell Area Ratio Color Assignment (MARCA) system, and the input module 10 can be an input interface, a computer, a server, a touch panel, a smart phone, or a color editor , Color editing software, color design software, input software, etc.

In one embodiment, the color conversion module 20 can be a color converter (chip/circuit), color conversion software (program), etc., and the color calculation module 30 can be a color calculator (chip/circuit), color calculation software ( program), etc. The optimized area calculation module 40 can be an optimized area calculator (chip/circuit), an optimized area calculation software (program), etc., or a computer, server, etc. for the optimized area calculation. The optimized color assignment module 50 can be an optimized color assigner (chip/circuit), an optimized color assignment software (program), etc., or a computer, server, etc. for optimizing color assignment. The computer can be a tablet computer, a personal computer, a notebook computer, a desktop computer, etc., and the server can be a general server, a cloud server, a network server, etc. However, the present invention is not limited to the above.

Users (such as designers or non-professional designers) can pre-input the complex area ratio A _i (such as the designated area ratio) corresponding to the number of complex colors C _i (such as the designated color) through the input module 10, so that the The color conversion module 20 converts the complex color C _i input by the input module 10 into the complex Mansel color expression H _i V _i /S _i of the Mansel color system D (see FIG. 2 ), and then calculates by the color The module 30 uses the complex Munsell color expression H _i V _i /S _i of the complex color C _i converted by the color conversion module 20 to calculate the complex Munsell Area Ratio (Munsell Area Ratio) M of the complex color C _{i i} .

Furthermore _{, the optimized} area calculation module 40 can calculate the optimal area ratio sequence P ^* ( For example, the best or closest area ratio corresponds to the order of arrangement), with the optimal area ratio arrangement order _P calculated by the optimization color assignment module 50 according to the optimal area ratio calculated by the optimization area calculation module 40 respectively ^* Assigned to the complex area ratio A _i input by the input module 10 .

In addition, the optimized area calculation module 40 can calculate the complex Mansell area ratio M _i of the complex color C _i obtained by the color calculation module 30 and the input module 10 through the optimal area ratio arrangement algorithm ( Designated) the best corresponding arrangement relationship between the complex number area ratios A _i or the best area ratio arrangement order P ^* . At the same time, the optimized color assignment module 50 can be based on the optimum value between the complex Mansell area ratio M _i of the complex color C _i obtained by the color calculation module 30 and the complex area ratio A _i input by the input module 10 The best corresponding arrangement relationship or the best area ratio arrangement order P ^* executes the optimal color assignment of the complex colors C _i , so that the complex numbers C _i are respectively assigned according to the best corresponding arrangement relationship or the best area ratio arrangement order P ^* (re- Assignment) to the complex area ratio A _i input by the input module 10 .

FIG. 2 is a schematic diagram showing the Mansell color chip D1 of the digitized Mansell color system D of the present invention on the x-y chromaticity diagram, and is explained with reference to FIG. 1 . At the same time, optimize the Harmonic color assignment system 1 and the optimal harmonic color assignment method (see Figure 3) pre-work is to establish the digitized Mansell color system D, for example, Figure 2 is the digitized Mansell color system D The presentation of Mansell color chip D1 on the x-y chromaticity diagram.

The present invention aims at the color matching of multiple different colors C _i to design the optimal harmony color assignment system 1, and the color calculation module 30 of the optimization harmony color assignment system 1 can use Mansell color harmony technology and Mansell At least one of the Searle area ratio algorithm is used to automatically calculate the value of the complex Mansell area ratio M _i of the plurality of different colors C _i .

In addition, the color calculation module 30 and the optimization area calculation module 40 of the optimal harmony color assignment system 1 can use computer programming language (such as Python) and Mansell area ratio technology to calculate (design) respectively The Mansell area ratio M _i of the complex color C _i and the optimal area ratio arrangement order P ^* . Moreover, the optimal harmony color assignment system 1 can further include a computer vision library (such as the OpenCV computer vision library), so that the computer vision library (not shown) can be used as a design with complex colors C _i The repository of elements (such as an image repository), for example, a computer vision library can be various storage media such as a computer vision function storage, a computer vision function database, and a computer vision function data server.

FIG. 3 is a schematic flow chart of the method for assigning an optimized harmonious color according to the present invention, which is described with reference to FIGS. 1 to 2 . At the same time, the main content of the method for assigning the optimized harmonious color is as follows, and the rest of the content is the same as that described above in FIG. 1 to FIG. 2 , and will not be repeated here.

As shown in step T1 of FIG. 3 , the input module 10 inputs the complex number C _i (such as the specified color) and the complex number area ratio A _i (such as the specified area ratio) corresponding to the quantity.

In one embodiment, the user (such as a designer or a non-professional designer) can pre-input the values of the three primary colors (RGB) of multiple different colors C _i through the input module 10, and pre-designate (tentatively) the multiple colors C _i To the complex number area ratio A _i corresponding to the quantity.

For example, the input module 10 can pre-input the first group of colors C ₁ and its tentative area ratio A ₁ , the second group of colors C ₂ and its tentative area ratio A ₂ , the third group of colors C ₃ and its tentative area Ratio A ₃ , . . . , color C _n of the nth group and its tentative area ratio A _n . The color C _i represents any one of complex colors C ₁ to C _n (ie C ₁ , C ₂ , C ₃ ,...,C _n ), and the area ratio A _i represents the complex area ratio A ₁ to A _n (ie A ₁ : A ₂ : A ₃ : . . . : A _n ). i represents any one from 1 to n, n represents a positive integer equal to or greater than 2 (such as 2, 3, 4, 5 or more), and the three primary colors (RGB) represent red (Red), green (Green), blue ( Blue) and so on.

As shown in step T2 of FIG. 3 , the complex color C _i input by the input module 10 is converted by the color conversion module 20 into the complex Mansel color expression H _i V _i /S _i of the Mansell color system D .

In one embodiment, the color conversion module 20 can convert the values of the three primary colors (RGB) of the color C _i (such as C ₁ , C ₂ , C ₃ , . . . , C _n ) input by the input module 10 into The hue H _i , lightness value V _i and chroma value S _i of the color C _i in the Mansell color expression.

For example, the Mansell color expression of Mansell color system D is H _i V _i /S _i (that is, hue lightness value/saturation value), and H _i , V _i and S _i respectively represent the hue of color C _i , lightness value and chroma value, wherein, hue H _i can be red (R), yellow-red (YR), yellow (Y), yellow-green (GY), green (G), cyan (BG), cyan (B ), purple (PB), purple (P), red purple (RP).

As shown in step T3 of FIG. 3 , the complex Mansel color expression H _i V _i /S _i of the complex color C _i converted by the color conversion module 20 is used by the color calculation module 30 to calculate the value of the complex color C _i Complex Mansell area ratio M _i .

In one embodiment, the color calculation module 30 can use at least one of the Mansell color blending technique and the Mansell area ratio algorithm to convert the hue H _i including the color C _i converted by the color conversion module 20 , the Mansell color expression H _i V _i /S _i of the lightness value V _i and the chroma value S _i automatically calculates the color C _i (such as C ₁ , C ₂ , C ₃ ,...,C _n ) The value of the Mansell area ratio M _i (such as M ₁ : M ₂ : M ₃ : . . . : M _n ).

，其中，M_i代表色彩 C_i之曼塞爾面積比例，V_i與S_i分別代表色彩C_i之明度值與彩度值。 For example, the Mansell area scaling algorithm is

, where M _i represents the Mansell area ratio of color C _i , V _i and S _i represent the lightness value and chroma value of color C _i respectively.

As shown in step T4 of FIG. 3 , the optimal area of the complex color C _i is calculated by the optimal area calculation module 40 according to the complex Mansell area ratio M _i of the complex color C _i obtained by the color calculation module 30 Proportional arrangement order P ^* (for example, the best or closest area ratio corresponds to the arrangement order).

In one embodiment, the optimized area calculation module 40 can calculate the complex Mansell area ratio M _i of the complex color C _i obtained by the color calculation module 30 and the input module through the optimal area ratio arrangement algorithm. 10 The best corresponding arrangement relationship or the best area ratio arrangement order P ^* among the input (specified) complex number area ratios A _i .

。P^*代表複數色彩C_i之最佳面積比例排列 順序，

代表使式子

達到最小值時之變量之取值。A_i代表 色彩C_i之面積比例。P(i)代表位置對應排列函數，如複數面積比例A_i之位置{1,2,...,n}與複數曼塞爾面積比例M_i之位置{1,2,...,n}之間的位置對應排列函數。M_P(i)代表位置對應排列函數P(i)之曼塞爾面積比例M_i。i代表1至n之任一者，n代表等於或大於2之正整數(如2、3、4、5或以上)。 For example, the optimal area ratio ranking algorithm for the optimal area ratio ranking order P ^* is

. P ^* represents the optimal area ratio arrangement order of complex colors C _i ,

representative formula

The value of the variable when the minimum value is reached. A _i represents the area ratio of the color C _i . P(i) represents the position corresponding arrangement function, such as the position {1,2,...,n} of the complex area ratio A _i and the position {1,2,...,n} of the complex Mansell area ratio M _i } corresponds to the permutation function. M _P(i) represents the Mansell area ratio M _i of the position-corresponding permutation function P(i). i represents any one from 1 to n, and n represents a positive integer equal to or greater than 2 (such as 2, 3, 4, 5 or more).

As shown in step T5 of FIG. 3 , the optimized color assignment module 50 assigns the complex colors C _i to the input module according to the optimal area ratio arrangement sequence P ^* calculated by the optimized area calculation module 40 10 Input complex number area ratio A _i .

In one embodiment, the optimized color assignment module 50 can execute the complex color according to the optimal corresponding arrangement relationship between the complex Mansell area ratio M _i and the complex area ratio A _i or the optimal area ratio arrangement order P ^* The optimized color assignment of C _i is to assign (re-assign) the complex color C _i to the complex area ratio A _i input by the input module 10 according to the optimal corresponding arrangement relationship or the optimal area ratio arrangement order P ^* .

Therefore, in the optimal harmony color assignment system 1 and its method of the present invention, the color conversion module 20 and the color calculation module 30 can be based on the Mansell color system and the Mansell color blending technique to obtain complex The Mansell color expression H _i V _i /S _i of the color C _i and the Mansell area ratio M _i are beneficial to the optimization of the area calculation module 40 and the optimization of the color assignment module 50 to perform automation or digitization Mansell Area Proportional Color Assignment (MARCA).

At the same time, the present invention can be used as a suggestion for users (such as designers or non-professional designers), and can also help to reduce the assignment of the relevant color area ratios in the work of various color designs such as graphic design or three-dimensional design (that is, the respective plural colors _Ci The complex steps and time costs required to assign to the best or most appropriate area ratio A _i ). Also, users (such as non-professional designers) can also use the optimized and harmonious color assignment system 1 of the present invention without professional knowledge, and the present invention can assist users (such as designers or non-professional designers) to reduce The design workload can also speed up the design process and quickly produce design products.

In addition, the optimal harmony color assignment system 1 can become an intelligent design aid tool for various color designs such as graphic design or three-dimensional design (such as various smart plug-ins in PhotoShop), and can also become an automated intelligent design platform (such as Luban's The key or core of the intelligent design platform) to effectively assist the application development of practical work in the design industry. Also, the present invention can be applied to design Color teaching in departments or design courses can also be applied to graphic design, three-dimensional design or various related industries that require the use of color matching area ratio.

Fig. 4 is the three primary colors (RGB) of the complex different colors C _i in the optimized harmonious color assignment system 1 and its method of the present invention, the Mansel color expression H _i V _i /S _i and the Mansel area ratio The schematic diagram of M _i , FIG. 5A is an example schematic diagram of the Mansell area ratio M _i of the complex number of different colors C _i in the optimized harmonious color assignment system 1 and its method of the present invention, and FIG. 5B is the best of the present invention A schematic diagram of an example of the application of the Mansell area ratio M _i of multiple different colors C _i in the harmonization color assignment system 1 and its method to graphic design (three-dimensional design is also possible), and refer to FIG. 1 to FIG. 2 for illustration.

As shown in Figure 4, the input module 10 can input complex numbers of different colors C _i and the complex area ratios A _i corresponding to the quantity, so that the color conversion module 20 converts the complex colors C _i input by the input module 10 into Mann The complex Mansell color expression H _i V _i /S _i of the Searle color system D, and then the complex Mansel color expression H of the complex color C _i converted by the color calculation module 30 using the color conversion module 20 _i V _i /S _i calculates the complex Mansell area ratio M _i of the complex color C _i , and the sum of the complex Mansell area ratio M _i of the complex color C _i (such as M ₁ +M ₂ +M ₃ ) can be Equal to 100%.

In an embodiment, the plurality of colors C _i may include three groups of different colors C ₁ , C ₂ and C ₃ , i represents 1, 2 or 3. Color C ₁ is green or dark green, the three primary colors (RGB) of color C ₁ are (41,140,48), and the Mansell color expression H ₁ V _{1 /} S ₁ of the three primary colors (RGB) of color C 1 is 10.0GY 5.0 /10.5, the Mansell area ratio M ₁ of color C ₁ is 33.0%. Color C ₂ is yellow, the three primary colors (RGB) of color C ₂ are (240,233,15), and the Mansell color expression H ₂ V ₂ /S 2 of the three primary colors (RGB ₎ of color C ₂ is 1.0GY 9.2/19.0, The Mansell area ratio M ₂ of the color C ₂ is 10.0%. Color C ₃ is dark blue, the three primary colors (RGB) of color C ₃ are (41,23,139), and the Mansell color expression H ₃ V ₃ /S 3 of the three primary colors (RGB ₎ of color C ₃ is 7.6PB 2.0/15.0 , the Mansell area ratio M ₃ of color C ₃ is 57.0%.

For example, a user (such as a designer or a non-professional designer) can first select the value of the three primary colors (RGB) of the plurality of different colors C _i in the copy image of the work conforming to the graphic design or three-dimensional design through the input module 10, Input the values of the three primary colors (RGB) of multiple different colors C _i to the optimal harmony color assignment system 1 by the input module 10, so as to perform automatic or digitized Mansell area ratio color assignment on the multiple colors C _i (MARCA).

Then, the numerical value of the three primary colors (RGB) of the color C _i input by the input module 10 is converted into the hue H i of _the color C _i of the Mansell color expression H _i V _i /S _i by the color conversion module 20 , lightness value V _i and chroma value S _i . Then, the complex Mansel color expression H _i V _i /S _i of the complex color C _i converted by the color conversion module 20 is automatically generated or calculated by the color calculation module 30 (such as three groups of different colors C _i color) of the complex Mansell area ratio M _i (such as the value of the Mansell color area ratio).

Then, as shown in FIG. 5A and FIG. 5B , the optimal color assignment module 50 can utilize the complex Mansel area ratio M _i of the complex colors C _i (such as three groups of different colors) to maximize the Mansel area The color (such as C ₃ ) of the ratio M _i (such as M ₃ ) is assigned to the design element with the largest area (maximum area ratio) in the work of graphic design or three-dimensional design, and will have the next largest Mansell area ratio M _i ( Such as M ₁ ) color (such as C ₁ ) is assigned to the design element with the second largest area (sub-largest area ratio) in the works of graphic design or three-dimensional design, and will have the smallest Mansell area ratio M _i (such as M ₂ ) color (such as C ₂ ) is assigned to the design elements with the smallest area (minimum area ratio) in graphic design or three-dimensional design works.

Fig. 6 is the best corresponding arrangement relationship or the best area ratio arrangement based on the complex number Mansell area ratio M _i and the complex number area ratio A _i in the optimized harmonious color assignment system 1 and its method of the present invention Sequence P ^* , a schematic diagram of an embodiment of assigning (re-assigning) complex colors C _i to the best or most appropriate area ratio A _i , and referring to FIG. 1 to FIG. 2 for illustration.

As shown in Figure 6, the same number of complex colors C _i (such as C ₁ , C ₂ , C ₃ , C ₄ ) and complex area ratios A _i (such as A ₁ : A ₂ : A ₃ ) are input in advance by the input module 10 : A ₄ ). For example, the input module 10 can input color C ₁ , color C ₂ , color C ₃ and color C ₄ as red, dark green, yellow and white, respectively, and output color C ₁ , color C ₂ , color C ₃ and color C _4. Respectively specify (tentatively) the area ratio A ₁ , the area ratio A ₂ , the area ratio A ₃ and the area ratio A ₄ .

Next, the complex color C _i input by the input module 10 is converted by the color conversion module 20 into the complex Mansel color expression H _i V _i /S _i of the Mansell color system D, so that the color calculation model Group 30 calculates the complex color C _i (such as C ₁ , C ₂ , _{C 3} , C _{4 )} by using the complex Mansell color expression H _i V i /S _i of the complex color C i converted by the color conversion module 20 The value of the complex Mansell area ratio M _i (such as M ₁ : M ₂ : M ₃ : M ₄ ), for example, "the Mansell area ratio M ₄ of color C ₄ " is sequentially greater than "the Mansell area ratio of color C ₂ Mansell area ratio M ₂ ”, “Mansell area ratio M ₁ of color C ₁ ” and “Mansell area ratio M ₃ of color C ₃ ”. Then, the complex Mansell area ratio M _i (such as M ₁ : M ₂ : M ₃ ) of the complex color C _i (such as C ₁ , C ₂ , C ₃ , C ₄ ) is calculated by the optimized area calculation module 40 : M ₄ ) and the pre-input (specified) complex number area ratio A _i (such as A ₁ : A ₂ : A ₃ : A ₄ ) or the best corresponding arrangement relationship or the best area ratio sequence P ^* (such as 4 ,2,1,3), for example, the complex Mansell area ratios M ₄ , M ₂ , M ₁ , and M ₃ correspond to the complex area ratios A ₁ , A ₂ , A ₃ , and A ₄ in sequence.

Then, the optimized color assignment module 50 is based on the optimal corresponding arrangement relationship between the complex Mansell area ratio M _i and the complex area ratio A _i or the optimal area ratio arrangement order P ^* (such as 4, 2, 1 ,3) rearrange the order of complex colors C _i , that is, rearrange the order of complex colors C _i "C ₁ , C ₂ , C ₃ , C ₄ " into "C ₄ , C ₂ , C ₁ , C ₃ ", Then the optimized color assignment module 50 assigns the rearranged complex colors C _i (such as C ₄ , C ₂ , C ₁ , C ₃ ) to the complex area ratios A _i ( Such as A ₁ :A ₂ :A ₃ :A ₄ ). For example, the optimized color assignment module 50 can assign (re-assign) the color C ₄ , color C ₂ , color C ₁ and color C ₃ to the best or most appropriate area ratio A ₁ , area ratio A ₂ , Area ratio A ₃ and area ratio A ₄ , and "area ratio A ₁ of color C ₄ " is greater than "area ratio A ₂ of color C ₂ ", "area ratio A ₃ of color C ₁ " and "color C ₃ The area ratio A ₄ ".

To sum up, the optimized harmonious color assignment system and its method of the present invention have at least the following features, advantages or technical effects.

1. The present invention can be based on the Mansell color system and the Mansell color blending technology to facilitate the implementation of automatic or digitized Mansell Area Proportional Color Assignment (MARCA).

2. The color conversion module of the present invention can make good use of the plurality of different colors input by the input module, so as to automatically convert the plurality of colors into the plurality of different Mansell color expressions of the Mansell color system.

3. The color calculation module of the present invention can make good use of at least one of the Mansell color blending technique and the Mansell area ratio algorithm, so as to automatically calculate the value of the Mansell area ratio of complex colors.

4. The optimal area calculation module of the present invention can make good use of the optimal area ratio arrangement algorithm to automatically calculate the optimal ratio between the Mansell area ratio of complex colors and the pre-input (designated) area ratio. The best corresponding arrangement relationship or the best area ratio arrangement order.

5. The optimized color assignment module of the present invention can make good use of the optimal area ratio arrangement order of the complex colors calculated by the optimized area calculation module, so as to automatically assign the complex colors to the input modules. The best or most appropriate area ratio.

6. The present invention can assist users (such as designers or non-professional designers) to quickly complete the assignment of color areas, and can also help reduce the time required for the assignment of color area ratios in various color designs such as graphic design or three-dimensional design. Complicated steps and time cost.

7. The optimized and harmonious color assignment system of the present invention can become an intelligent design auxiliary tool (such as various intelligent plug-ins of PhotoShop) for various color designs such as graphic design or three-dimensional design, and can also become an automated intelligent design platform (such as deer The key or core of the class's smart design platform) to effectively assist the application development of practical work in the design industry.

8. The present invention can be applied to color teaching in design departments or design courses, and can also be applied to graphic design, three-dimensional design, or various related industries that require the use of color matching area ratios, and can also provide a new method for various design industries, etc. Auxiliary systems or aids.

9. The present invention can be used in an automated design environment or in the teaching of color design, and can also be applied to various design industries such as graphic design, three-dimensional design, product design, commercial design, and e-commerce web page design.

The above-mentioned embodiments are only illustrative of the principles, features and effects of the present invention, and are not intended to limit the scope of the present invention. Any person familiar with the art can understand the above-mentioned The embodiment is modified and changed. Any equivalent changes and modifications accomplished using the content disclosed in the present invention should still be covered by the scope of the patent application. Therefore, the scope of protection of the rights of the present invention should be listed in the scope of the patent application.

1: Optimize the harmonious color assignment system

10: Input module

20: Color conversion module

30: Color calculation module

40:Optimized area calculation module

50:Optimized color assignment module

A _i : area ratio

C _i : color

H _i V _i /S _i : Mansell color expression

M _i : Mansell area ratio

P ^* : optimal area ratio arrangement order

Claims (14)

A system for assigning colors with optimal harmony, including: an input module for inputting complex colors and complex area ratios corresponding to the quantity of the complex colors; a color conversion module and a color calculation module for the color conversion The module converts the complex color input by the input module into a complex Munsell color expression, so that the color calculation module uses the complex Munsell of the complex color converted by the color conversion module The Searle color expression calculates the complex Mansell area ratio of the complex color; and an optimized area calculation module and an optimized color assignment module, the optimized area calculation module is calculated based on the color The complex Mansell area ratio of the complex color obtained by the module calculates the optimal area ratio arrangement sequence of the complex color, so that the optimal color assignment module can assign the complex color according to the optimized area The optimal area ratio arrangement sequence calculated by the calculation module is assigned to the complex area ratio input by the input module; wherein, the optimized area calculation module further calculates the optimal area ratio arrangement algorithm The optimal corresponding arrangement relationship or the optimal area ratio arrangement sequence between the complex Mansell area ratios of the complex colors obtained by the color calculation module and the complex area ratios input by the input module. The optimal harmonious color assignment system as described in Claim 1, wherein the color conversion module further converts the numerical values of the three primary colors (RGB) of the color input by the input module into the Mansell color expression The hue, lightness and chroma values of the color. The optimal harmonic color assignment system as described in Claim 1, wherein the color calculation module further uses at least one of the Mansell color blending technique and the Mansell area ratio algorithm to calculate according to the color conversion model The value of the Mansell area ratio of the color is calculated by combining the converted Mansel color expression including the hue, lightness value and chroma value of the color. The optimal harmonious color assignment system as described in Claim 1, wherein, the color calculation module and the optimized area calculation module further use computer programming language and Mansell area ratio technology to calculate the The complex Mansell area ratio and the optimal area ratio of the complex colors are arranged in order. A system for assigning colors with optimal harmony, including: an input module for inputting complex colors and complex area ratios corresponding to the quantity of the complex colors; a color conversion module and a color calculation module for the color conversion The module converts the complex color input by the input module into a complex Munsell color expression, so that the color calculation module uses the complex Munsell of the complex color converted by the color conversion module The Searle color expression calculates the complex Mansell area ratio of the complex color; and an optimized area calculation module and an optimized color assignment module, the optimized area calculation module is calculated based on the color The complex Mansell area ratio of the complex color obtained by the module calculates the optimal area ratio arrangement sequence of the complex color, so that the optimal color assignment module can assign the complex color according to the optimized area The optimal area ratio sequence calculated by the calculation module is assigned to the complex area ratio input by the input module; wherein, the optimized color assignment module is further based on the complex number obtained by the color calculation module The optimal corresponding arrangement relationship between the complex Mansell area ratio of the color and the complex area ratio input by the input module or the optimal area ratio arrangement sequence Perform the optimal color assignment of the complex color to the Multiple colors are respectively assigned to the multiple area ratios input by the input module according to the optimal corresponding arrangement relationship or the optimal area ratio arrangement sequence. An optimal harmonious color assignment system, comprising: an input module for inputting complex colors and complex area ratios corresponding to the quantity of the complex colors; A color conversion module and a color calculation module, the color conversion module converts the complex color input by the input module into a complex Munsell color expression for use by the color calculation module The complex Mansel color expression of the complex color converted by the color conversion module calculates the complex Mansel area ratio of the complex color; and an optimized area calculation module and an optimized color assignment module group, the optimization area calculation module is based on the complex Mansell area ratio of the complex color obtained by the color calculation module to calculate the optimal area ratio arrangement sequence of the complex color, so as to be obtained by the optimization The color assigning module assigns the complex color to the complex area ratio input by the input module according to the optimal area ratio sequence calculated by the optimized area calculation module; wherein, the optimized color The assigning module is further arranged according to the best corresponding arrangement relationship or the best area ratio between the complex Mansell area ratio of the complex color obtained by the color calculation module and the complex area ratio input by the input module Sequentially rearranging the order of the plurality of colors, so that the optimized color assignment module assigns the rearranged plurality of colors to the plurality of area ratios input by the input module respectively. A system for assigning colors with optimal harmony, including: an input module for inputting complex colors and complex area ratios corresponding to the quantity of the complex colors; a color conversion module and a color calculation module for the color conversion The module converts the complex color input by the input module into a complex Munsell color expression, so that the color calculation module uses the complex Munsell of the complex color converted by the color conversion module The Searle color expression calculates the complex Mansell area ratio of the complex color; and an optimized area calculation module and an optimized color assignment module, the optimized area calculation module is calculated based on the color The complex Mansell area ratio of the complex color obtained by the module calculates the optimal area ratio arrangement sequence of the complex color, so that the optimized color assignment module will assign The complex colors are respectively assigned to the complex area ratio input by the input module according to the optimal area ratio sequence calculated by the optimized area calculation module; wherein, the optimized color assignment module further utilizes The plural Mansell area ratios of the plural colors, in order to assign the color with the largest Mansel area ratio to the design element with the largest area in the work of graphic design or three-dimensional design, and will have the next largest Mansel area ratio Assign the color to the design element with the next largest area in the graphic design or three-dimensional design work, and assign the color with the smallest Mansell area ratio to the design element with the smallest area in the graphic design or three-dimensional design work. A method for assigning an optimized harmonious color, comprising: inputting complex colors and a complex area ratio corresponding to the quantity of the complex colors from an input module; The color is converted into a complex Munsell color expression, and the complex Munsell color expression of the complex color is calculated by a color calculation module using the complex Munsell color expression of the complex color converted by the color conversion module an area ratio of the multiple colors; and an optimal area ratio arrangement sequence of the complex colors is calculated by an optimized area calculation module based on the multiple Mansell area ratios of the complex colors obtained by the color calculation module, so as to be obtained by An optimized color assignment module assigns the complex colors to the complex area ratio input by the input module according to the optimal area ratio sequence calculated by the optimized area calculation module; wherein, the The optimized area calculation module further calculates the ratio of the complex Mansel area of the complex color obtained by the color calculation module and the complex area ratio input by the input module through the optimal area ratio arrangement algorithm. The best corresponding arrangement relationship or the best area ratio arrangement order. The optimal harmonic color assignment method as described in Claim 8, further comprising converting the numerical values of the three primary colors (RGB) of the color input by the input module into the Mansell color expression by the color conversion module The hue, lightness and chroma values of the color. The optimal harmonic color assignment method as described in Claim 8, further comprising using at least one of the Mansell color harmony technique and the Mansell area ratio algorithm by the color calculation module, so as to use the color conversion model according to the color conversion model The value of the Mansell area ratio of the color is calculated by combining the converted Mansel color expression including the hue, lightness value and chroma value of the color. The optimal harmony color assignment method as described in Claim 8 further includes using computer programming language and Mansell area ratio technology by the color calculation module and the optimized area calculation module to calculate the color respectively. The complex Mansell area ratio and the optimal area ratio of the complex colors are arranged in order. A method for assigning an optimized harmonious color, comprising: inputting complex colors and a complex area ratio corresponding to the quantity of the complex colors from an input module; The color is converted into a complex Munsell color expression, and the complex Munsell color expression of the complex color is calculated by a color calculation module using the complex Munsell color expression of the complex color converted by the color conversion module an area ratio of the multiple colors; and an optimal area ratio arrangement sequence of the complex colors is calculated by an optimized area calculation module based on the multiple Mansell area ratios of the complex colors obtained by the color calculation module, so as to be obtained by An optimized color assignment module assigns the plurality of colors to the complex area ratio input by the input module according to the optimal area ratio sequence calculated by the optimized area calculation module; Wherein, the optimized color assignment module is further arranged according to the best corresponding arrangement between the complex Mansell area ratio of the complex color obtained by the color calculation module and the complex area ratio input by the input module relationship or the optimal area ratio arrangement sequence to perform the optimal color assignment of the plurality of colors, so as to assign the plurality of colors to the input module according to the optimal corresponding arrangement relationship or the optimal area ratio arrangement sequence Complex area ratios. A method for assigning an optimized harmonious color, comprising: inputting complex colors and a complex area ratio corresponding to the quantity of the complex colors from an input module; The color is converted into a complex Munsell color expression, and the complex Munsell color expression of the complex color is calculated by a color calculation module using the complex Munsell color expression of the complex color converted by the color conversion module an area ratio of the multiple colors; and an optimal area ratio arrangement sequence of the complex colors is calculated by an optimized area calculation module based on the multiple Mansell area ratios of the complex colors obtained by the color calculation module, so as to be obtained by An optimized color assignment module assigns the complex colors to the complex area ratio input by the input module according to the optimal area ratio sequence calculated by the optimized area calculation module; wherein, the The optimized color assignment module is further based on the best corresponding arrangement relationship or the best The optimal area ratio arrangement sequence rearranges the order of the plurality of colors, so that the optimized color assignment module assigns the rearranged plurality of colors to the plurality of area ratios input by the input module respectively. A method of optimizing harmonious color assignment, comprising: A complex color and a complex area ratio corresponding to the quantity of the complex color are input by an input module; the complex color input by the input module is converted into a complex Munsell color representation by a color conversion module formula, using the complex Mansel color expression of the complex color converted by the color conversion module to calculate the complex Mansel area ratio of the complex color by a color calculation module; and from an optimized area The calculation module calculates the optimal area ratio arrangement sequence of the complex colors according to the complex Mansel area ratio of the complex colors obtained by the color calculation module, so that the complex color can be assigned by an optimized color assignment module respectively assigning to the complex area proportions input by the input module according to the order of the optimal area proportions calculated by the optimized area calculation module; wherein, the optimized color assignment module further utilizes the complex color The plural Mansell area ratios are used to assign the color with the largest Mansell area ratio to the design element with the largest area in the graphic design or three-dimensional design works, and assign the color with the second largest Mansel area ratio To the design element with the second largest area in the work of graphic design or three-dimensional design, and to assign the color with the smallest Mansell area ratio to the design element with the smallest area in the work of graphic design or three-dimensional design.

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