CN108428429A - Across medium fixture color reproducing method, device and electronic equipment - Google Patents
Across medium fixture color reproducing method, device and electronic equipment Download PDFInfo
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- CN108428429A CN108428429A CN201810212305.7A CN201810212305A CN108428429A CN 108428429 A CN108428429 A CN 108428429A CN 201810212305 A CN201810212305 A CN 201810212305A CN 108428429 A CN108428429 A CN 108428429A
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- 238000000034 method Methods 0.000 title claims abstract description 70
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- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
Abstract
The present invention provides across the medium fixture color reproducing method of one kind, device and electronic equipment, this method to include：The corresponding first color correspondence of display equipment where obtaining image to be reappeared and the initial driving data of image to be reappeared on the display apparatus；According to the first color correspondence, the corresponding tristimulus data of initial driving data are determined；According to the second color correspondence to prestore, reproduction driving data corresponding with the tristimulus data is determined；Lamps and lanterns are driven using the reproduction driving data, so that the lamps and lanterns reappear image to be reappeared.Across medium fixture color reproducing method, device and electronic equipment provided by the invention, it considers and shows both differences of different media on color space of equipment and lamps and lanterns, obtain the reproduction driving data identical tristimulus data corresponding with the display initial driving data of equipment of lamps and lanterns, therefore color distortion when carrying out across intermediate color reproduction using lamps and lanterns is reduced, user experience is improved.
Description
Technical field
The present invention relates to electronic semi-conductor's technical fields, more particularly, to across the medium fixture color reproducing method of one kind, dress
It sets and electronic equipment.
Background technology
LED (Light Emitting Diode, light emitting diode) lamps and lanterns, referring to can light transmission, distribution and change LED light source
The utensil of light distribution includes mainly lamp bead chip, light mixing chamber and drive control device etc., wherein lamp bead chip can be according to driving
Electric current changes luminescent color.The technical characterstics such as LED lamp is efficient with its, energy saving, safety, longevity, small and exquisite, clear light,
As main force's product of illumination market of new generation, and effectively pull the high speed development of environmental protection and energy-conservation industry.
The LED display being made of multiple LED lamps is widely used in large-scale square, commercial advertisement, stadiums, information
Propagation, news briefing, securities trading etc. can show the various information such as word, figure, image, animation.
When showing the coloured image on other display equipment (mobile phone, computer etc.) using LED display, it is related to different matchmakers
Color reproduction problem between Jie.For the coloured image in a display equipment, existing color reproduction method is as follows：Reproduction is every
When a color value, directly driving lamp is removed using RGB (Red Green Blue, the RGB) value of the coloured image on the display device
Tool.Since the color space of display equipment and the color space difference of LED lamp are huge, same rgb value is in finally
Existing color distortion is huge, influences user experience.
Invention content
In view of this, the purpose of the present invention is to provide across the medium fixture color reproducing method of one kind, device and electronics to set
It is standby, color distortion when across intermediate color reproduction is carried out using lamps and lanterns to reduce, to improve user experience.
In a first aspect, an embodiment of the present invention provides across the medium fixture color reproducing methods of one kind, including：
The corresponding first color correspondence of display equipment and the image to be reappeared where obtaining image to be reappeared exist
Initial driving data in the display equipment；Wherein, the first color correspondence is the arbitrary drive of the display equipment
Correspondence between dynamic value and tristimulus values, the initial driving data include that each pixel of the image to be reappeared corresponds to
Driving value；
According to the first color correspondence, the corresponding tristimulus data of the initial driving data are determined；
According to the second color correspondence to prestore, reproduction driving data corresponding with the tristimulus data is determined；Its
In, the second color correspondence is the correspondence between the arbitrary tristimulus values and driving value of lamps and lanterns；
The lamps and lanterns are driven using the reproduction driving data, so that image to be reappeared described in lamps and lanterns reproduction.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
It is RGB driving values corresponding with driving current to state driving value；It is described obtain image to be reappeared where display equipment corresponding
One color correspondence, including：
The corresponding tristimulus values of multiple RGB drivings values for measuring the display equipment, obtains the first test data；Described
One test data includes the multiple RGB drivings value and its corresponding tristimulus values；
According to first test data, corresponding first face of the display equipment is determined using interpolation method or fitting process
Color correspondence.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein institute
The second color correspondence is stated to determine by the following method：
Multigroup second test data of multiple test samples of a collection of lamps and lanterns is obtained, the second test data described in every group includes
Multiple Test driver values and tristimulus values corresponding with the Test driver value；
According to multigroup second test data, the corresponding second color correspondence of the lamps and lanterns is determined.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the third of first aspect
Possible embodiment, wherein the Test driver value is RGB driving values corresponding with driving current；The a collection of lamp of the acquisition
Multigroup second test data of multiple test samples of tool, including：
The multiple RGB drivings for measuring each test sample of a collection of lamps and lanterns respectively by integrating sphere are worth corresponding tristimulus
Value, obtains multigroup second test data.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect
Possible embodiment, wherein it is described according to multigroup second test data, determine corresponding second color pair of the lamps and lanterns
It should be related to, including：
It averages, obtains to the corresponding each tristimulus values of same test driving value in multigroup second test data
Average test data corresponding with the Test driver value；
According to the multiple Test driver value and average test data corresponding with the Test driver value, using interpolation method
Or fitting process determines the corresponding second color correspondence of the lamps and lanterns.
Second aspect, the embodiment of the present invention also provide a kind of across medium fixture color reproducing apparatus, including：
Acquisition module, for the corresponding first color correspondence of display equipment where obtaining image to be reappeared and described
Initial driving data of the image to be reappeared in the display equipment；Wherein, the first color correspondence is the display
Correspondence between the arbitrary driving value and tristimulus values of equipment, the initial driving data include the image to be reappeared
The corresponding driving value of each pixel；
First determining module, for according to the first color correspondence, determining that the initial driving data is corresponding
Tristimulus data；
Second determining module, for according to the second color correspondence to prestore, determination to be corresponding with the tristimulus data
Reproduction driving data；Wherein, the second color correspondence is pair between the arbitrary tristimulus values and driving value of lamps and lanterns
It should be related to；
Drive module, for driving the lamps and lanterns using the reproduction driving data, so as to be waited for described in lamps and lanterns reproduction
Reappear image.
In conjunction with second aspect, an embodiment of the present invention provides the first possible embodiments of second aspect, wherein institute
It is RGB driving values corresponding with driving current to state driving value；The acquisition module includes first acquisition unit, is used for：
The corresponding tristimulus values of multiple RGB drivings values for measuring the display equipment, obtains the first test data；Described
One test data includes the multiple RGB drivings value and its corresponding tristimulus values；According to first test data, using slotting
Value method or fitting process determine the corresponding first color correspondence of the display equipment.
In conjunction with second aspect, an embodiment of the present invention provides second of possible embodiments of second aspect, wherein institute
It further includes relationship determination module to state device, is used for：
Multigroup second test data of multiple test samples of a collection of lamps and lanterns is obtained, the second test data described in every group includes
Multiple Test driver values and tristimulus values corresponding with the Test driver value；According to multigroup second test data, really
Determine the corresponding second color correspondence of the lamps and lanterns.
The third aspect, the embodiment of the present invention also provide a kind of electronic equipment, including memory, processor, the memory
In be stored with the computer program that can be run on the processor, the processor is realized when executing the computer program
The step of stating the method described in first aspect.
Fourth aspect, the embodiment of the present invention also provide a kind of meter for the non-volatile program code that can perform with processor
Calculation machine readable medium, said program code make the processor execute above-mentioned first aspect the method.
The embodiment of the present invention brings following advantageous effect：
In the embodiment of the present invention, the corresponding first color correspondence of display equipment where first obtaining image to be reappeared and
The initial driving data of image to be reappeared on the display apparatus；Wherein, the first color correspondence is appointing for the display equipment
Correspondence between driving value of anticipating and tristimulus values, initial driving data includes the corresponding drive of each pixel of image to be reappeared
Dynamic value；Then according to the first color correspondence, the corresponding tristimulus data of initial driving data are determined；According to second to prestore
Color correspondence determines reproduction driving data corresponding with the tristimulus data；Wherein, the second color correspondence is lamps and lanterns
Arbitrary tristimulus values and driving value between correspondence；Finally the reproduction driving data is used to drive lamps and lanterns, so that the lamp
Tool reappears image to be reappeared.Across medium fixture color reproducing method, device and electronic equipment provided in an embodiment of the present invention consider
Both differences of different media on color space of display equipment and lamps and lanterns obtain the reproduction driving data of lamps and lanterns and show
The initial driving data of equipment corresponds to identical tristimulus data, therefore can be complete with reproduction driving data driving lamp luminescence
At the color reproduction of the image to be reappeared, color distortion when carrying out across intermediate color reproduction using lamps and lanterns is reduced, to carry
High user experience.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of flow diagram of across medium fixture color reproducing method provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of the second color of determination correspondence provided in an embodiment of the present invention；
Fig. 3 is a kind of module composition schematic diagram of across medium fixture color reproducing apparatus provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of electronic equipment provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
At present for the coloured image in a display equipment, when reappearing each color value, directly existed using the coloured image
Rgb value in display equipment removes driving lamps and lanterns.Since the color space of display equipment and the color space difference of LED lamp are huge
Greatly, therefore same rgb value, the color distortion finally presented is huge, influences user experience.Based on this, the embodiment of the present invention
Across the medium fixture color reproducing method of one kind, device and the electronic equipment of offer, can reduce and carry out color reproduction using lamps and lanterns
When color distortion, to improve user experience.
For ease of understanding the present embodiment, first to across the medium fixture color of one kind disclosed in the embodiment of the present invention
Reproducing method describes in detail.
Embodiment one：
Fig. 1 is a kind of flow diagram of across medium fixture color reproducing method provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, this method includes following steps：
Step S101, the corresponding first color correspondence of display equipment where obtaining image to be reappeared and waits for reproduction figure
As initial driving data on the display apparatus；Wherein, the first color correspondence is the arbitrary driving value of the display equipment
Correspondence between tristimulus values.
Display equipment where above-mentioned image to be reappeared corresponds to the first color correspondence, and the first color correspondence is used for
The color space of the display equipment is characterized, tristimulus values is used to characterize the luminous color of lamps and lanterns..Display equipment can be, but not limited to
For liquid crystal display, CRT (Cathode Ray Tube, cathode-ray tube) display screens or LED display (different LED displays
Color space there is also difference).
In some possible embodiments, above-mentioned driving value can be RGB driving values corresponding with driving current, above-mentioned to obtain
The corresponding first color correspondence of display equipment where taking image to be reappeared can be：Treat the display where reproduction image
Equipment carries out luminous color test, measures the corresponding tristimulus values of multiple RGB drivings values of the display equipment, obtains the first test
Data, first test data include multiple RGB drivings values and its corresponding tristimulus values；Then according to the first test number
According to using interpolation method or the corresponding first color correspondence of fitting process determination display equipment.
Specifically, the tristimulus values that integrating sphere measures above-mentioned display equipment may be used.Interpolation method is also known as " interpolation method ", is
If using function f (x) in certain section the known functional value done, make specific function appropriate, other points in section
On use the value of this specific function as the approximation of function f (x).Fitting process is to seek approximate function using some data, one
As be based on least square method.Here specific interpolation method and fitting process are not construed as limiting.Here to the survey of the first test data
Examination quantity does not limit, it is clear that test quantity is more, and the first obtained color correspondence is more accurate.
The initial driving data of image to be reappeared on the display device includes the corresponding RGB of each pixel of image to be reappeared
Driving value, display equipment show image to be reappeared using initial driving data.
Step S102 determines the corresponding tristimulus number of above-mentioned initial driving data according to above-mentioned first color correspondence
According to.
Since the first color correspondence is the correspondence shown between the arbitrary driving value and tristimulus values of equipment, because
This is according to the first color correspondence, it may be determined that each driving of initial driving data is worth corresponding tristimulus values, obtains just
The corresponding tristimulus data of beginning driving data.The tristimulus data include each driving value corresponding three with initial driving data
Values.
Step S103 determines that reproduction corresponding with above-mentioned tristimulus data is driven according to the second color correspondence to prestore
Dynamic data；Wherein, the second color correspondence is the correspondence between the arbitrary tristimulus values and driving value of lamps and lanterns.
Lamps and lanterns for reappearing image to be reappeared correspond to the second color correspondence, and the second color correspondence is for characterizing
The color space of the lamps and lanterns, lamps and lanterns here refer to LED lamp.Therefore according to the second color correspondence, it may be determined that with
The corresponding driving value of each tristimulus values of above-mentioned tristimulus data, obtains the reproduction driving data of lamps and lanterns.
Step S104 drives lamps and lanterns using above-mentioned reproduction driving data, so that the lamps and lanterns reappear above-mentioned image to be reappeared.
Due to the reproduction driving data and the corresponding identical tristimulus values of the display initial driving data of equipment of lamps and lanterns,
Lamps and lanterns are driven using reproduction driving data, the color reproduction of image to be reappeared can be completed, reduce color distortion.
In the embodiment of the present invention, the corresponding first color correspondence of display equipment where first obtaining image to be reappeared and
The initial driving data of image to be reappeared on the display apparatus；Wherein, the first color correspondence is appointing for the display equipment
Correspondence between driving value of anticipating and tristimulus values, initial driving data includes the corresponding drive of each pixel of image to be reappeared
Dynamic value；Then according to the first color correspondence, the corresponding tristimulus data of initial driving data are determined；According to second to prestore
Color correspondence determines reproduction driving data corresponding with the tristimulus data；Wherein, the second color correspondence is lamps and lanterns
Arbitrary tristimulus values and driving value between correspondence；Finally the reproduction driving data is used to drive lamps and lanterns, so that the lamp
Tool reappears image to be reappeared.Across medium fixture color reproducing method provided in an embodiment of the present invention, it is contemplated that display equipment and lamp
Have both differences of different media on color space, obtains the initial driving of the reproduction driving data and display equipment of lamps and lanterns
Data correspond to identical tristimulus data, therefore the image to be reappeared can be completed with reproduction driving data driving lamp luminescence
Color reproduction, reduce using lamps and lanterns carry out across intermediate color reproduction when color distortion, to improve user experience.
Fig. 2 is a kind of flow diagram of the second color of determination correspondence provided in an embodiment of the present invention, such as Fig. 2 institutes
Show, it is contemplated that there is the color space of different LED lamps certain otherness, the second color correspondence of lamps and lanterns to pass through following
Step determines：
Step S201 obtains multigroup second test data of multiple test samples of a collection of lamps and lanterns, every group second test number
According to including multiple Test driver values and tristimulus values corresponding with Test driver value.
In some possible embodiments, Test driver value can be RGB driving values corresponding with driving current, pass through product
Multiple RGB drivings that bulb separation measures each test sample of a collection of lamps and lanterns respectively are worth corresponding tristimulus values, obtain multigroup second
Test data.Below for using 8 test samples, it is specifically described.
Specifically, in order to ensure the accuracy of measurement data, before measuring calibration data, first to 8 test samples into
Tri- channels R, G, B are disposed as maximum grey grade (255 grey grade) by row the pre-heat treatment.Lamps and lanterns light its brightness after twenty minutes
Substantially it can reach stable state, therefore the time of the pre-heat treatment, that is, preset time is generally 20 minutes.Certain preset time is also
It can set, preset time is not construed as limiting according to actual needs here.
After the completion of the pre-heat treatment, multiple RGB drivings of each test sample of a collection of lamps and lanterns are measured respectively by integrating sphere
It is worth corresponding tristimulus values, obtains 8 group of second test data.Above-mentioned Test driver value can be that the RGB at default grey grade interval drives
Dynamic value, default ash grade interval can adjust, be not construed as limiting here according to actual needs, be to be divided into 8 between default grey grade below
Example illustrates.
In order to ensure measurement efficiency, after the completion of each test sample preheating, by tri- channels R, G, B light simultaneously and with
Grey grade every 8 passes sequentially through corresponding CIE (the Commission Internationale of each RGB drivings value of integrating sphere measurement
De L'Eclairage, International Commission on Illumination) 1931 tristimulus values XYZ.Wherein, 32 RGB drivings of each test sample
Value is：
(0,0,0)
(8,8,8)
(16,16,16)
···
(248,248,248)
(255,255,255),
Corresponding 32 tristimulus values of first test sample can be denoted as：
(X1,1, Y1,1, Z1,1)
(X1,2, Y1,2, Z1,2)
(X1,3, Y1,3, Z1,3)
···
(X1,31, Y1,31, Z1,31)
(X1,32, Y1,32, Z1,32)。
Corresponding 32 tristimulus values of second test sample can be denoted as：
(X2,1, Y2,1, Z2,1)
(X2,2, Y2,2, Z2,2)
(X2,3, Y2,3, Z2,3)
···
And so on, 32 tristimulus values of each test sample can be marked.
To (0,0,0) RGB drivings value of each test sample without measuring, directly corresponding tristimulus values is respectively provided with
It is 0, i.e., it is (0,0,0) that (0,0,0) RGB drivings, which are worth corresponding tristimulus values,.Second test data of one test sample includes
32 RGB drivings values and 32 tristimulus values can obtain corresponding 8 group of second test data of 8 test samples in this way.
Step S202 determines the corresponding second color correspondence of the lamps and lanterns according to above-mentioned multigroup second test data.
By taking 8 group of second test data of above-mentioned 8 test samples as an example, need first to identical in 8 group of second test data
The corresponding each tristimulus values of RGB driving values is averaged, and average test data corresponding with RGB driving values are obtained.
Specific method of averaging is as follows：
It is (0,0,0) that (0,0,0) RGB drivings, which are worth corresponding average test data,；
It is (X that (8,8,8) RGB drivings, which are worth corresponding average test data,1, Y1, Z1), wherein
···
It is (X that (255,255,255) RGB drivings, which are worth corresponding average test data,255, Y255, Z255), wherein
Then according to above-mentioned multiple RGB drivings values and average test data corresponding with RGB drivings value, using interpolation method or
Person's fitting process determines the corresponding second color correspondence of this batch of lamps and lanterns.Here to the specific mistake of determining second color correspondence
Journey repeats no more.
In this way, be averaging processing by corresponding multigroup second test data of multiple test samples to a collection of lamps and lanterns,
The the second color correspondence obtained is more accurate and reliable, further reduces using this batch of lamps and lanterns when carrying out color reproduction
Color distortion.
Embodiment two：
Fig. 3 is a kind of module composition schematic diagram of across medium fixture color reproducing apparatus provided in an embodiment of the present invention, such as
Shown in Fig. 3, which includes：
Acquisition module 31, for where obtaining image to be reappeared the corresponding first color correspondence of display equipment and wait for
Reappear the initial driving data of image on the display device；Wherein, the first color correspondence is the arbitrary driving for showing equipment
Correspondence between value and tristimulus values, initial driving data includes the corresponding driving value of each pixel of image to be reappeared；
First determining module 32, for according to the first color correspondence, determining the corresponding tristimulus of initial driving data
Data；
Second determining module 33, for according to the second color correspondence to prestore, determination to be corresponding with tristimulus data
Reappear driving data；Wherein, the second color correspondence is the correspondence between the arbitrary tristimulus values and driving value of lamps and lanterns；
Drive module 34, for driving lamps and lanterns using reproduction driving data, so that the lamps and lanterns reappear above-mentioned image to be reappeared.
In some possible embodiments, above-mentioned driving value is RGB driving values corresponding with driving current；Above-mentioned acquisition mould
Block 31 includes first acquisition unit, is used for：
It measures and shows that multiple RGB drivings of equipment are worth corresponding tristimulus values, obtain the first test data；First test number
According to including multiple RGB drivings values and its corresponding tristimulus values；It is true using interpolation method or fitting process according to the first test data
Surely the corresponding first color correspondence of equipment is shown.
Above-mentioned apparatus further includes relationship determination module, which connect with the second determining module 33, is used for：
Multigroup second test data of multiple test samples of a collection of lamps and lanterns is obtained, every group of second test data includes multiple
Test driver value and tristimulus values corresponding with Test driver value；According to multigroup second test data, determine that the lamps and lanterns correspond to
The second color correspondence.
In the embodiment of the present invention, the corresponding first color correspondence of display equipment where first obtaining image to be reappeared and
The initial driving data of image to be reappeared on the display apparatus；Wherein, the first color correspondence is appointing for the display equipment
Correspondence between driving value of anticipating and tristimulus values, initial driving data includes the corresponding drive of each pixel of image to be reappeared
Dynamic value；Then according to the first color correspondence, the corresponding tristimulus data of initial driving data are determined；According to second to prestore
Color correspondence determines reproduction driving data corresponding with the tristimulus data；Wherein, the second color correspondence is lamps and lanterns
Arbitrary tristimulus values and driving value between correspondence；Finally the reproduction driving data is used to drive lamps and lanterns, so that the lamp
Tool reappears image to be reappeared.Across medium fixture color reproducing apparatus provided in an embodiment of the present invention, it is contemplated that display equipment and lamp
Have both differences of different media on color space, obtains the initial driving of the reproduction driving data and display equipment of lamps and lanterns
Data correspond to identical tristimulus data, therefore the image to be reappeared can be completed with reproduction driving data driving lamp luminescence
Color reproduction, reduce using lamps and lanterns carry out across intermediate color reproduction when color distortion, to improve user experience.
Embodiment three：
Referring to Fig. 4, the embodiment of the present invention also provides a kind of electronic equipment 100, including：Processor 40, memory 41, bus
42 and communication interface 43, the processor 40, communication interface 43 and memory 41 connected by bus 42；Processor 40 is for holding
The executable module stored in line storage 41, such as computer program.
Wherein, memory 41 may include high-speed random access memory (RAM, Random Access Memory),
May further include non-labile memory (non-volatile memory), for example, at least a magnetic disk storage.By extremely
A few communication interface 43 (can be wired or wireless) is realized logical between the system network element and at least one other network element
Letter connection can use internet, wide area network, local network, Metropolitan Area Network (MAN) etc..
Bus 42 can be isa bus, pci bus or eisa bus etc..The bus can be divided into address bus, data
Bus, controlling bus etc..Only indicated with a four-headed arrow for ease of indicating, in Fig. 4, it is not intended that an only bus or
A type of bus.
Wherein, memory 41 is for storing program, and the processor 40 executes the journey after receiving and executing instruction
Sequence, the method performed by device that the stream process that aforementioned any embodiment of the embodiment of the present invention discloses defines can be applied to handle
In device 40, or realized by processor 40.
Processor 40 may be a kind of IC chip, the processing capacity with signal.During realization, above-mentioned side
Each step of method can be completed by the integrated logic circuit of the hardware in processor 40 or the instruction of software form.Above-mentioned
Processor 40 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network
Processor (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (Digital Signal
Processing, abbreviation DSP), application-specific integrated circuit (Application Specific Integrated Circuit, referred to as
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, abbreviation FPGA) or other are programmable
Logical device, discrete gate or transistor logic, discrete hardware components.It may be implemented or execute in the embodiment of the present invention
Disclosed each method, step and logic diagram.General processor can be microprocessor or the processor can also be to appoint
What conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processing
Device executes completion, or in decoding processor hardware and software module combination execute completion.Software module can be located at
Machine memory, flash memory, read-only memory, programmable read only memory or electrically erasable programmable memory, register etc. are originally
In the storage medium of field maturation.The storage medium is located at memory 41, and processor 40 reads the information in memory 41, in conjunction with
Its hardware completes the step of above method.
Across medium fixture color reproducing method, device and electronic equipment technology having the same provided in an embodiment of the present invention
Feature reaches identical technique effect so can also solve identical technical problem.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description
It with the specific work process of electronic equipment, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
Flow chart and block diagram in attached drawing show the system, method and computer journey of multiple embodiments according to the present invention
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part for a part for one module, section or code of table, the module, section or code includes one or more uses
The executable instruction of the logic function as defined in realization.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two continuous boxes can essentially base
Originally it is performed in parallel, they can also be executed in the opposite order sometimes, this is depended on the functions involved.It is also noted that
It is the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, can uses and execute rule
The dedicated hardware based system of fixed function or action is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
The computer program product for across the medium fixture color reproducing method of progress that the embodiment of the present invention is provided, including deposit
The computer readable storage medium of the executable non-volatile program code of processor, the instruction that said program code includes are stored up
It can be used for executing the method described in previous methods embodiment, specific implementation can be found in embodiment of the method, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed method, apparatus and electronic equipment,
It may be implemented in other ways.The apparatus embodiments described above are merely exemplary, for example, the unit is drawn
Point, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, in another example, multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be by some communication interfaces, device or unit
INDIRECT COUPLING or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of step of method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
Store the medium of program code.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of across medium fixture color reproducing method, which is characterized in that including：
The corresponding first color correspondence of display equipment and the image to be reappeared where obtaining image to be reappeared is described
Show the initial driving data in equipment；Wherein, the first color correspondence is the arbitrary driving value of the display equipment
Correspondence between tristimulus values, the initial driving data include the corresponding drive of each pixel of the image to be reappeared
Dynamic value；
According to the first color correspondence, the corresponding tristimulus data of the initial driving data are determined；
According to the second color correspondence to prestore, reproduction driving data corresponding with the tristimulus data is determined；Wherein, institute
State the correspondence between the arbitrary tristimulus values and driving value that the second color correspondence is lamps and lanterns；
The lamps and lanterns are driven using the reproduction driving data, so that image to be reappeared described in lamps and lanterns reproduction.
2. according to the method described in claim 1, it is characterized in that, the driving value drives for RGB corresponding with driving current
Value；It is described obtain image to be reappeared where the corresponding first color correspondence of display equipment, including：
The corresponding tristimulus values of multiple RGB drivings values for measuring the display equipment, obtains the first test data；Described first surveys
It includes the multiple RGB drivings value and its corresponding tristimulus values to try data；
According to first test data, corresponding first color pair of the display equipment is determined using interpolation method or fitting process
It should be related to.
3. according to the method described in claim 1, it is characterized in that, the second color correspondence is true by the following method
It is fixed：
Multigroup second test data of multiple test samples of a collection of lamps and lanterns is obtained, the second test data described in every group includes multiple
Test driver value and tristimulus values corresponding with the Test driver value；
According to multigroup second test data, the corresponding second color correspondence of the lamps and lanterns is determined.
4. according to the method described in claim 3, it is characterized in that, the Test driver value is RGB corresponding with driving current
Driving value；Multigroup second test data of the multiple test samples for obtaining a collection of lamps and lanterns, including：
The multiple RGB drivings for measuring each test sample of a collection of lamps and lanterns respectively by integrating sphere are worth corresponding tristimulus values, obtain
To multigroup second test data.
5. according to the method described in claim 3, it is characterized in that, described according to multigroup second test data, institute is determined
The corresponding second color correspondence of lamps and lanterns is stated, including：
It averages, obtains and institute to the corresponding each tristimulus values of same test driving value in multigroup second test data
State the corresponding average test data of Test driver value；
According to the multiple Test driver value and average test data corresponding with the Test driver value, using interpolation method or
Fitting process determines the corresponding second color correspondence of the lamps and lanterns.
6. a kind of across medium fixture color reproducing apparatus, which is characterized in that including：
Acquisition module, for where obtaining image to be reappeared the corresponding first color correspondence of display equipment and it is described wait for it is multiple
Initial driving data of the existing image in the display equipment；Wherein, the first color correspondence is the display equipment
Arbitrary driving value and tristimulus values between correspondence, the initial driving data includes each of the image to be reappeared
The corresponding driving value of pixel；
First determining module, for according to the first color correspondence, determining corresponding three thorn of the initial driving data
Swash data；
Second determining module, for according to the second color correspondence to prestore, determination to be corresponding multiple with the tristimulus data
Existing driving data；Wherein, the second color correspondence is the corresponding pass between the arbitrary tristimulus values and driving value of lamps and lanterns
System；
Drive module, for driving the lamps and lanterns using the reproduction driving data, so as to wait reappearing described in lamps and lanterns reproduction
Image.
7. device according to claim 6, which is characterized in that the driving value drives for RGB corresponding with driving current
Value；The acquisition module includes first acquisition unit, is used for：
The corresponding tristimulus values of multiple RGB drivings values for measuring the display equipment, obtains the first test data；Described first surveys
It includes the multiple RGB drivings value and its corresponding tristimulus values to try data；According to first test data, using interpolation method
Or fitting process determines the corresponding first color correspondence of the display equipment.
8. device according to claim 6, which is characterized in that described device further includes relationship determination module, is used for：
Multigroup second test data of multiple test samples of a collection of lamps and lanterns is obtained, the second test data described in every group includes multiple
Test driver value and tristimulus values corresponding with the Test driver value；According to multigroup second test data, institute is determined
State the corresponding second color correspondence of lamps and lanterns.
9. a kind of electronic equipment, including memory, processor, be stored in the memory to run on the processor
Computer program, which is characterized in that the processor, which is realized when executing the computer program in the claims 1 to 5, appoints
Method described in one.
10. a kind of computer-readable medium for the non-volatile program code that can perform with processor, which is characterized in that described
Program code makes the processor execute any one of the claims 1 to 5 the method.
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| CN201810212305.7A CN108428429B (en) | 2018-03-14 | 2018-03-14 | Cross-media lamp color reproduction method and device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810212305.7A CN108428429B (en) | 2018-03-14 | 2018-03-14 | Cross-media lamp color reproduction method and device and electronic equipment |
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| CN108428429B CN108428429B (en) | 2020-03-31 |
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| CN101188096A (en) * | 2007-12-18 | 2008-05-28 | 上海广电集成电路有限公司 | A LCD color domain mapping algorithm and color management system |
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