CN109461419A - Display data processing method and system and display device - Google Patents
Display data processing method and system and display device Download PDFInfo
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- CN109461419A CN109461419A CN201811580077.5A CN201811580077A CN109461419A CN 109461419 A CN109461419 A CN 109461419A CN 201811580077 A CN201811580077 A CN 201811580077A CN 109461419 A CN109461419 A CN 109461419A
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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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
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- 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]
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- 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]
- G09G3/3208—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] organic, e.g. using organic light-emitting diodes [OLED]
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Abstract
The application is applicable to the technical field of display, and provides a display data processing method, a display data processing system and a display device. In the embodiment of the application, the sub-display data corresponding to each row of pixels of the display panel is divided into a plurality of sub-display data groups, so that each sub-display data group corresponds to a preset number of pixels; when the preset number of pixels of the sub-display data group pair are all high-frequency pixels, directly outputting the sub-display data group; when the pixels with the preset number of the sub-display data groups have low-frequency pixels, the average value of the sub-display data corresponding to all the sub-pixels in the pixels with the preset number is output, so that the brightness change frequency of the pixels with the preset number corresponding to each sub-display data group can be kept consistent, the display picture is prevented from being locally inverted, the display effect of the display panel under a large visual angle is effectively improved, the scheme is simple and easy to implement, and no extra cost exists.
Description
Technical field
The application belongs to field of display technology more particularly to a kind of data display processing method, system and display device.
Background technique
With the continuous development of display technology, liquid crystal display panel, display etc. show equipment constantly towards lightening, large-size screen monitors
Change, low-power consumption, low cost direction develop.Image quality is the important display index of display panel, and coloration angle of visibility is to measure wide view
The important indicator of angle-style (VA type) panel image quality quality.Display panel especially wide viewing angle type display panel is under big visual angle
Picture contrast be substantially reduced, cause picture partially white, display effect is poor.Display panel is carried out using viewing angle compensation technology
Viewing angle compensation can be effectively improved display effect of the display panel under big visual angle.It the Rational choice of viewing angle compensation algorithm and sets
It counts most important for improving display effect of the display panel under big visual angle.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of data display processing method, system and display device, can solve
It certainly shows the problem of picture locally inverts, is effectively improved display effect of the display panel under big visual angle.
The first aspect of the embodiment of the present application provides a kind of data display processing method, comprising:
Sub- display data corresponding with every one-row pixels of display panel are divided into multiple sub- display data groups；Wherein,
Every height shows that data group corresponds to preset quantity pixel；
Judge whether the corresponding preset quantity pixel of the sub- display data group is high-frequency pixels；Wherein, high-frequency pixels
It is greater than the pixel of predeterminated frequency for the change frequency of brightness；
If the corresponding preset quantity pixel of the sub- display data group is all high-frequency pixels, it is aobvious directly to export the son
Show data group；
If having low frequency pixel, output and the present count in the corresponding preset quantity pixel of the sub- display data group
Measure the average value of the corresponding sub- display data of all sub-pixels in pixel；Wherein, low frequency pixel is that the change frequency of brightness is small
In or equal to predeterminated frequency pixel.
The second aspect of the embodiment of the present application provides a kind of display data processing system, comprising:
Division module is set as sub- display data corresponding with every one-row pixels of display panel being divided into multiple sub aobvious
Show data group；Wherein, every height shows that data group corresponds to preset quantity pixel；
Judgment module is set as judging whether the corresponding preset quantity pixel of the sub- display data group is high frequency picture
Element；Wherein, high-frequency pixels are that the change frequency of brightness is greater than the pixel of predeterminated frequency；
First output module, if being set as the corresponding preset quantity pixel of the sub- display data group is all high frequency picture
Element then directly exports the sub- display data group；
Second output module, if being set as having low frequency picture in the corresponding preset quantity pixel of the sub- display data group
Element then exports the average value of sub- display data corresponding with sub-pixels all in the preset quantity pixel；Wherein, low frequency picture
Element is that the change frequency of brightness is less than or equal to the pixel of predeterminated frequency.
The third aspect of the embodiment of the present application provides a kind of display device, comprising:
Processor；
Source electrode driver is connect with the processor communication；
Gate drivers are connect with the processor communication；
Display panel is communicated to connect with the source electrode driver；And
Memory is connect with the processor communication, the memory include storage in the memory and can be in institute
The computer program run on processor is stated, when the processor executes the computer program the step of realization above method.
The fourth aspect of the embodiment of the present application provides a kind of computer readable storage medium, the computer-readable storage
The step of media storage has computer program, and the above method is realized when the computer program is executed by processor.
The embodiment of the present application is by being divided into multiple sons for sub- display data corresponding with every one-row pixels of display panel
It shows data group, every height is made to show that data group corresponds to preset quantity pixel；In the preset quantity of sub- display data group pair
When pixel is all high-frequency pixels, directly output shows data group；Have in the preset quantity pixel of sub- display data group pair
When low frequency pixel, the average value of sub- display data corresponding with sub-pixels all in preset quantity pixel is exported, can be made every
Height shows that the brightness change frequency of the corresponding preset quantity pixel of data group is consistent, and avoids display picture that part occurs
Reversion, is effectively improved display effect of the display panel under big visual angle, and scheme is simply easily achieved, without extra cost.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram for the display panel that one embodiment of the application provides；
Fig. 2 is the flow diagram for the data display processing method that one embodiment of the application provides；
Fig. 3 is the grouping schematic illustration for the son display data that one embodiment of the application provides
Fig. 4 is the flow diagram for the data display processing method that another embodiment of the application provides；
Fig. 5 is the schematic diagram that the frame realized shows picture in spatial domain that one embodiment of the application provides；
Fig. 6 is the schematic diagram that the multiframe realized shows picture in time-domain that one embodiment of the application provides；
Fig. 7 is the structural schematic diagram for the display data processing system that one embodiment of the application provides；
Fig. 8 is the structural schematic diagram for the display data processing system that another embodiment of the application provides；
Fig. 9 is the structural schematic diagram for the display device that one embodiment of the application provides.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are explicitly described, it is clear that described embodiment is the application one
The embodiment divided, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present application.
The description and claims of this application and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is for distinguishing different objects, not for description particular order.
As shown in Figure 1, one embodiment of the application provides a kind of display panel 1 comprising pixel array, it is every in pixel array
The sub-pixel of a pixel is divided into boss's pixel (main-pixel) and sub-sub-pixel (sub-pixel), any one boss's picture
The adjacent subpixels of element are that the adjacent subpixels of sub-sub-pixel and any one sub-sub-pixel are main sub-pixel.
In the application, each pixel include at least red (R), green (G), blue (B) three kinds of colors three sub-pixels, can also be with
Including the 4th sub-pixel, the color of the 4th sub-pixel can be white or yellow, can be according to actual needs by each picture
Any sub-pixel in element is set as boss's pixel or sub-sub-pixel.
Fig. 1 illustratively shows the pixel array being made of 4 × 6 sub-pixels, wherein the 1st to the 6th sub- picture of column
The color of element is respectively red, green, blue, red, green, blue.In the application, it also can be set according to actual needs as other arrangement sides
Formula.As long as guaranteeing that the primary and secondary attribute of adjacent subpixels is different.
In the application, display panel include by rows and columns sub-pixel group at pixel array, the line number of pixel array
It can according to need and set with columns, in the present embodiment, the size of pixel array is not particularly limited.
In the present embodiment, boss's pixel is the sub-pixel driven by high voltage drive signal, and sub-sub-pixel is to pass through
The sub-pixel of low voltage drive signal driving.
In the application, high voltage is higher than required voltage when sub-pixel is normally shown, low-voltage is normally shown lower than sub-pixel
Required voltage when showing.
One embodiment of the application provides a kind of data display processing method, for aobvious in embodiment corresponding to Fig. 1
Show that panel is driven, which can be executed by the processor of display device.
In the application, alleged processor can be central processing unit (Central Processing Unit, CPU), also
It can be other general processors, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.Processor can also be screen driving plate (Timing Controller, TCON).
As shown in Fig. 2, the data display processing method includes:
Step S201, sub- display data corresponding with every one-row pixels of display panel are divided into multiple sub- display data
Group；Wherein, every height shows that data group corresponds to preset quantity pixel.
In the application, all corresponding frame of every frame picture shown by display panel shows that data, the display data are image
Data, display data include the multiple sub- display data equal with the sub-pixel quantity of display panel, a son display data pair
Answer a sub-pixel.
In the application, preset quantity can be configured according to actual needs, and preset quantity is greater than 0 and is less than every a line picture
The quantity of sub-pixel included by element.
As shown in figure 3, illustratively showing one-row pixels 3 is divided into N group picture corresponding with N group son display data group
Element, be respectively designated as first group, second group ..., N group；Wherein, preset quantity=3, i.e., each pixel include R, G, B tri-
Three sub-pixels of kind of color, N >=1 and be integer.
Step S202, judge whether the corresponding preset quantity pixel of the sub- display data group is high-frequency pixels；Wherein,
High-frequency pixels are that the change frequency of brightness is greater than the pixel of predeterminated frequency.
In the application, at processor and source electrode driver of the corresponding sub- display data of each sub-pixel Jing Guo display device
After reason, the driving signal driven to sub-pixel is exported, the driving for making the brightness change frequency of pixel be greater than predeterminated frequency is believed
Number be high-frequency signal, make pixel brightness change frequency be less than or equal to predeterminated frequency driving signal low frequency signal, low frequency
Signal and high-frequency signal are also referred to as low frequency component and high fdrequency component.High fdrequency component refers to brightness change in display picture
Violent region usually shows the edge (profile) of picture；Low frequency component refers to that luminance transformation in display picture is gentle
Region usually shows the non-edge of picture.Human eye is more sensitive to the high-frequency signal in display picture.It shows in picture
High-frequency signal it is more, minutia is also more.
In the application, judge pixel whether be high-frequency pixels principle it is as follows:
After judging that the corresponding sub- display data of pixel are converted to driving signal, if the variation frequency of the brightness of pixel can be made
Rate is greater than predeterminated frequency；
If so, determining that pixel is high-frequency pixels；
If it is not, then determining pixel for low frequency pixel.
In the application, since each pixel includes at least three sub-pixels, the brightness of each pixel is by three sons
The corresponding driving signal of pixel codetermines.
In the application, predeterminated frequency can be configured according to actual needs.
If the corresponding preset quantity pixel of step S203, described sub- display data group is all high-frequency pixels, directly defeated
The sub- display data group out.
In the application, since high-frequency pixels are usually to be located at the pixel of the fringe region of display picture, it is able to reflect display
Therefore the minutia of picture when the corresponding all pixels of a son display data group are all high-frequency pixels, can determine the son
The corresponding all pixels of pixel data group are that can directly export the sub- display number positioned at the pixel of the fringe region of display picture
According to group, for driving corresponding pixel, to reflect the minutia of display picture.
If there is low frequency pixel in the corresponding preset quantity pixel of step S204, described sub- display data group, output with
The average value of the corresponding sub- display data of all sub-pixels in the preset quantity pixel；Wherein, low frequency pixel is brightness
Change frequency is less than or equal to the pixel of predeterminated frequency.
In the application, it since low frequency pixel is usually to be located at the pixel of the non-edge of display picture, is able to reflect aobvious
Show the primary picture feature of picture, it therefore, can be true when having low frequency pixel in the corresponding all pixels of a son display data group
The fixed corresponding all pixels of sub-pixel data group are that it is aobvious can to export the son positioned at the pixel of the non-edge of display picture
The data mean value for showing data group, for driving corresponding pixel, so as to be located at the bright of the pixel of the non-edge of display picture
Spend it is more uniform, due to shown with every height the brightness of the corresponding all pixels of data group be it is uniform, it can thus be avoided aobvious
Show that the brightness of the pixel of regional area in picture frequently changes, solves the problems, such as that picture locally inverts.
The present embodiment is by being divided into multiple sub- displays for sub- display data corresponding with every one-row pixels of display panel
Data group makes every height show that data group corresponds to preset quantity pixel；In the preset quantity pixel of sub- display data group pair
When being all high-frequency pixels, directly output shows data group；There is low frequency in the preset quantity pixel of sub- display data group pair
When pixel, the average value of sub- display data corresponding with sub-pixels all in preset quantity pixel is exported, each son can be made
The brightness change frequency of the corresponding preset quantity pixel of display data group is consistent, and avoids display picture that part occurs anti-
Turn, display effect of the display panel under big visual angle is effectively improved, and scheme is simply easily achieved, without extra cost.
As shown in figure 4, being wrapped before the step S201 in the corresponding embodiment of Fig. 2 in another embodiment of the application
It includes:
Step S401, color gain processing is carried out to the display data of display panel, enhanced in the display data with the
The color gain of the corresponding sub- display data of one specific pixel.
In the application, color gain (color gain) processing refers to relevant to the color of pixel in display data
The gain of parameter is adjusted, to adjust the color of display picture.
In the application, the first specific pixel is to show the pixel for needing emphasis to carry out color adjustment in picture.For example, display
When picture shows landscape, the first specific pixel can be the pixel for showing scene image；When showing that picture shows personage, the
One specific pixel can be the pixel for showing facial image.
In one embodiment, first specific pixel includes the pixel for showing facial image.
In one embodiment, before step S401, comprising:
Whether detect in the display data includes sub- display data corresponding with facial image；If so, entering step
S401。
In the application, whether can be detected by face recognition algorithms in display data includes corresponding with facial image
Son display data.
In one embodiment, step S401 includes:
Step S4012, by the display data of display panel by RGB color space conversion to tone saturation degree lightness face
Color model；
Step S4013, tone gain process, enhancing are carried out to the display data of the tone saturation degree lightness color model
The tone gain of sub- display data corresponding with the first specific pixel in the display data；
Step S4013, saturation degree gain process is carried out to the display data of the tone saturation degree lightness color model, increased
The saturation degree gain of sub- display data corresponding with the first specific pixel in the strong display data.
In the application, RGB color space, that is, RGB color (RGB Color Space), RGB color is with R
Based on three kinds of (Red, red), G (Green, green), B (Blue, blue) Essential colour.Tone saturation degree lightness color model, that is, HSV
(Hue, Saturation, Value) color model, the parameter of color is respectively in hsv color model: tone (H), saturation degree
(S), lightness (V).Wherein, lightness, that is, brightness.Tone gain process as carries out at gain the tone in hsv color model
Reason, Yao Zengqiang tone gain then need to increase the value of tone.Saturation degree gain process, as to the saturation in hsv color model
Degree carries out gain process, and Yao Zengqiang saturation degree gain then needs to increase the value of saturation degree.
Step S402, high-frequency gain processing is carried out to the display data, adjust in the display data with high-frequency pixels
The brightness of corresponding sub- display data.
In the application, high-frequency gain (high frequency gain) is handled, and is to control display picture medium-high frequency picture
The brightness of element can increase or decrease the brightness of high-frequency pixels by adjusting high-frequency gain according to actual needs.
Step S403, acnode gain process is carried out to the display data, adjusted specific with second in the display data
The brightness of the corresponding sub- display data of pixel.
In the application, the second particular pixel is the pixel for showing the discrete image-region in picture.Acnode gain
(isolate point gain) processing is the brightness in order to control the discrete picture region in display picture, can be according to reality
Border needs to increase or decrease the brightness in discrete picture region by adjusting acnode gain.Discrete picture region is usually to show picture
Region in face where self-existent point, line, object or figure.For example, size is less than the object of pre-set dimension in display picture
Body.
In the application, pre-set dimension can be configured according to actual needs, and pre-set dimension is greater than 0 and is less than display picture
Full-size.
In one embodiment, second particular pixel includes the pixel for showing wisp image；Wherein, small object
Body is the object that size is less than pre-set dimension.
In one embodiment, before step S403, comprising:
Whether detect in the display data includes sub- display data corresponding with wisp image；If so, entering step
Rapid S403.
In the application, can be detected by connected domain algorithm or contour detecting algorithm display data in whether include with it is small
The corresponding sub- display data of subject image.
Step S404, gamma correction processing is carried out to the display data, to carry out white balance tune to the display data
Section.
In the application, gamma correction processing is to be adjusted using white balance of the gamma curve to display data, gamma
What curve reacted is the corresponding relationship between gamma value and grayscale.The bright-dark degree of brightness can be indicated with grayscale.Gamma value
For reacting the relationship between the input value of display panel and the brightness of display panel output, according to gamma value and desired display face
Brightness that plate reaches you can learn that display panel input value.Input value of the display panel under a certain brightness is display panel
It is displayed in red under the brightness, the tristimulus values of green and blue.The red, tristimulus values of green and blue and corresponding color
Pixel input driving signal voltage value size it is related, driving signal by display device processor and source electrode driver pair
Display data obtain after being handled and being converted.
In the application, tristimulus values is based on International Commission on Illumination (International Commission on
Illumination, CIE) propose CIE 1931XYZ color space (CIE XYZ Color Space) standard tristimulus
Value.CIE 1931XYZ color space owns color space using red, three kinds of colors of green and blue as three kinds of primary colors
Other colors can be mixed to form by these three primary colors.CIE 1931XYZ color space is often with 1931 chromatic diagram (CIE of CIE
1931Chromaticity Diagram) indicate there is XYZ tri- parameters, wherein values Y table in 1931 chromatic diagram of CIE
Show brightness.
In one embodiment, step S404 includes:
Step S4041, by the first gamma curve to sub- display data corresponding with boss's pixel in the display data
It is corrected processing, to carry out white balance adjusting to the sub- display data corresponding with boss's pixel；Wherein, boss's pixel is
The sub-pixel driven by high voltage drive signal；
Step S4042, by the second gamma curve to sub- display data corresponding with sub-sub-pixel in the display data
It is corrected processing, to carry out white balance adjusting to the sub- display data corresponding with sub-sub-pixel；Wherein, sub-sub-pixel is
The sub-pixel driven by low voltage drive signal.
In the application, the first gamma curve and the second gamma curve can pass through display look-up table (LUT, look-
Up-table) Lai Shixian can also be looked into according to input data by having with the input data of the display same function of look-up table
Look for other tables of data or the storage of random access memory (Random Access Memory, RAM) class of corresponding output data
Medium is realized.
In the application, the first gamma curve has reacted the corresponding relationship between the grayscale and gamma value of boss's pixel, according to
First gamma curve can know boss's pixel corresponding gamma value under each grayscale, can know boss's pixel by gamma value
The corresponding tristimulus values corresponding under each grayscale under each grayscale；Second gamma curve has reacted the grayscale and gal of sub-sub-pixel
Corresponding relationship between horse value can know sub-sub-pixel corresponding gamma value under each grayscale according to the second gamma curve, lead to
Sub-sub-pixel corresponding tristimulus values corresponding under each grayscale under each grayscale can be known by crossing gamma value.
Fig. 5 illustratively show based on step S4041 and S4042 to display data handle after, in spatial domain
One frame of upper realization shows the schematic diagram of picture.
Fig. 6 illustratively show based on step S4041 and S4042 to display data handle after, in time-domain
The multiframe of upper realization shows the schematic diagram of picture.Frame2n+1~Frame2n+4 is illustratively shown in Fig. 6, and totally four frames connect
The display picture of continuous variation.Wherein, n >=0 and n are integer.
H indicates boss's pixel in Fig. 5 and Fig. 6, and L indicates sub-sub-pixel ,+indicate that polarity is positive ,-indicate that polarity is negative.
Color gain processing, high-frequency gain processing, acnode are carried out by the display data to display panel in the present embodiment
Gain process and gamma correction processing, can increase considerably the aperture opening ratio of display panel, the exquisiteness of display panel is substantially improved
Degree avoids display picture that granular sensation is presented, and effect enhances with the raising of the resolution of display panel, is particularly suitable for
Large scale, wide viewing angle type display panel.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present application constitutes any limit
It is fixed.
One embodiment of the application provides a kind of display data processing system, for executing in embodiment corresponding to Fig. 2
Method and step, the display data processing system can be the software program system in the processor of display device.
As shown in fig. 7, the display data processing system 7 includes:
Division module 701 is set as sub- display data corresponding with every one-row pixels of display panel being divided into multiple
Son display data group；Wherein, every height shows that data group corresponds to preset quantity pixel；
Judgment module 702 is set as judging whether the corresponding preset quantity pixel of the sub- display data group is high frequency
Pixel；Wherein, high-frequency pixels are that the change frequency of brightness is greater than the pixel of predeterminated frequency；
First output module 703, if being set as the corresponding preset quantity pixel of the sub- display data group is all high frequency
Pixel then directly exports the sub- display data group；
Second output module 704, if being set as having low frequency in the corresponding preset quantity pixel of the sub- display data group
Pixel then exports the average value of sub- display data corresponding with sub-pixels all in the preset quantity pixel；Wherein, low frequency
Pixel is that the change frequency of brightness is less than or equal to the pixel of predeterminated frequency.
In the application, show that each module in data processing system is software program module, it can also be by independent
Processor is realized, or is integrated into same processor jointly.
The present embodiment is by being divided into multiple sub- displays for sub- display data corresponding with every one-row pixels of display panel
Data group makes every height show that data group corresponds to preset quantity pixel；In the preset quantity pixel of sub- display data group pair
When being all high-frequency pixels, directly output shows data group；There is low frequency in the preset quantity pixel of sub- display data group pair
When pixel, the average value of sub- display data corresponding with sub-pixels all in preset quantity pixel is exported, each son can be made
The brightness change frequency of the corresponding preset quantity pixel of display data group is consistent, and avoids display picture that part occurs anti-
Turn, display effect of the display panel under big visual angle is effectively improved, and scheme is simply easily achieved, without extra cost.
As shown in figure 8, the display data processing system 7 in Fig. 7 further includes being used in another embodiment of the application
The method and step in the corresponding embodiment of Fig. 4 is executed, further include:
Color gain module 705 is set as the display data to display panel and carries out color gain processing, enhances described aobvious
The color gain of registration sub- display data corresponding with the first specific pixel in；
High-frequency gain module 706 is set as carrying out high-frequency gain processing to the display data, adjusts the display data
In sub- display data corresponding with high-frequency pixels brightness；
Acnode gain module 707 is set as carrying out acnode gain process to the display data, adjusts the display data
In sub- display data corresponding with the second specific pixel brightness；
Gamma correction module 708 is set as carrying out gamma correction processing to the display data, to the display data
Carry out white balance adjusting.
In one embodiment, data processing system 7 is shown, further includes:
Whether face detection module, being set as detecting in the display data includes sub- display number corresponding with facial image
According to；If so, into color gain module 705.
In one embodiment, data processing system 7 is shown, further includes:
Whether wisp detection module, being set as detecting in the display data includes that son corresponding with wisp image is aobvious
Registration evidence；If so, into acnode gain module 707.
Color gain processing, high-frequency gain processing, acnode are carried out by the display data to display panel in the present embodiment
Gain process and gamma correction processing, can increase considerably the aperture opening ratio of display panel, the exquisiteness of display panel is substantially improved
Degree avoids display picture that granular sensation is presented, and effect enhances with the raising of the resolution of display panel, is particularly suitable for
Large scale, wide viewing angle type display panel.
As shown in figure 9, one embodiment of the application provides a kind of display device 9, comprising:
Processor 91；
Source electrode driver 92 is connected with logical 91 letter of the processor；
Gate drivers 93 are communicated to connect with the processor 91；
Display panel 94 is communicated to connect with the source electrode driver 92；And
Memory 95 is communicated to connect with the processor 91, and the memory 95 includes storing in the memory simultaneously
The computer program 951 that can be run on the processor, such as display data processor.The processor 91 executes described
The step of above-mentioned each embodiment of the method is realized when computer program, such as step S201 to S204 shown in Fig. 2.Alternatively, institute
State the function that each module in above-mentioned each Installation practice is realized when processor 91 executes the computer program 951, such as Fig. 7 institute
Show the function of module 701 to 704.
Illustratively, the computer program 951 can be divided into one or more modules, one or more of
Module is stored in the memory 95, and is executed by the processor 91, to complete the application.One or more of moulds
Block can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing the computer journey
Implementation procedure of the sequence 951 in the display device 9.For example, the computer program 951 can be divided into division module,
Judgment module, the first output module and the second output module, each module concrete function are as follows:
Division module is set as sub- display data corresponding with every one-row pixels of display panel being divided into multiple sub aobvious
Show data group；Wherein, every height shows that data group corresponds to preset quantity pixel；
Judgment module is set as judging whether the corresponding preset quantity pixel of the sub- display data group is high frequency picture
Element；Wherein, high-frequency pixels are that the change frequency of brightness is greater than the pixel of predeterminated frequency；
First output module, if being set as the corresponding preset quantity pixel of the sub- display data group is all high frequency picture
Element then directly exports the sub- display data group；
Second output module, if being set as having low frequency picture in the corresponding preset quantity pixel of the sub- display data group
Element then exports the average value of sub- display data corresponding with sub-pixels all in the preset quantity pixel；Wherein, low frequency picture
Element is that the change frequency of brightness is less than or equal to the pixel of predeterminated frequency.
Display device may include, but be not limited only to, processor, source electrode driver, gate drivers, display panel, storage
Device.Display device 9 can be any type of display device, such as based on LCD (Liquid Crystal Display, liquid crystal
Display device) technology liquid crystal display device, based on OLED (Organic Electroluminesence Display, it is organic
Electric laser is shown) the Organic Electricity laser display apparatus of technology, it is based on QLED (Quantum Dot Light Emitting
Diodes, light emitting diode with quantum dots) technology light emitting diode with quantum dots display device or curved-surface display device etc..This field
Technical staff is appreciated that Fig. 9 is only the example of display device 9, does not constitute the restriction to display device 9, may include
Than illustrating more or fewer components, certain components or different components are perhaps combined, such as the display device can be with
Including input-output equipment, network access equipment, bus etc..
Alleged processor 91 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.Processor can also be screen driving plate (Timing Controller, TCON).
The memory 95 can be the internal storage unit of the display device 9, such as the hard disk or interior of display device 9
It deposits.The memory 95 is also possible to the External memory equipment of the display device 9, such as be equipped in the display device 9
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 95 can also both include the storage inside list of the display device 9
Member also includes External memory equipment.The memory 95 is for storing needed for the computer program and the display device
Other programs and data.The memory 95 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In embodiment provided herein, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the application realizes above-described embodiment side
All or part of the process in method can also instruct relevant hardware to complete, the computer by computer program
Program can be stored in a computer readable storage medium, and the computer program is when being executed by processor, it can be achieved that above-mentioned each
The step of a embodiment of the method.Wherein, the computer program includes computer program code, and the computer program code can
Think source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium can be with
It include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disk, light that can carry the computer program code
Disk, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random
Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that the computer
The content that readable medium includes can carry out increase and decrease appropriate according to the requirement made laws in jurisdiction with patent practice, such as
It does not include electric carrier signal and telecommunication signal according to legislation and patent practice, computer-readable medium in certain jurisdictions.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (10)
1. a kind of data display processing method characterized by comprising
Sub- display data corresponding with every one-row pixels of display panel are divided into multiple sub- display data groups；Wherein, each
Son display data group corresponds to preset quantity pixel；
Judge whether the corresponding preset quantity pixel of the sub- display data group is high-frequency pixels；Wherein, high-frequency pixels are bright
The change frequency of degree is greater than the pixel of predeterminated frequency；
If the corresponding preset quantity pixel of the sub- display data group is all high-frequency pixels, the sub- display number is directly exported
According to group；
If there is low frequency pixel in the corresponding preset quantity pixel of the sub- display data group, output and the preset quantity
The average value of the corresponding sub- display data of all sub-pixels in pixel；Wherein, low frequency pixel be brightness change frequency be less than or
Equal to the pixel of predeterminated frequency.
2. data display processing method as described in claim 1, which is characterized in that by every one-row pixels pair with display panel
The display data answered are divided into before multiple sub- display data groups, comprising:
Color gain processing is carried out to the display data of display panel, is enhanced corresponding with the first specific pixel in the display data
Son display data color gain；
High-frequency gain processing is carried out to the display data, adjusts sub- display number corresponding with high-frequency pixels in the display data
According to brightness；
Acnode gain process is carried out to the display data, it is aobvious to adjust son corresponding with the second specific pixel in the display data
The brightness of registration evidence；
Gamma correction processing is carried out to the display data, to carry out white balance adjusting to the display data.
3. data display processing method as claimed in claim 2, which is characterized in that carry out color to the display data of display panel
Color gain process enhances the color gain of sub- display data corresponding with the first specific pixel in the display data, comprising:
By the display data of display panel by RGB color space conversion to tone saturation degree lightness color model；
Tone gain process is carried out to the display data of the tone saturation degree lightness color model, is enhanced in the display data
The tone gain of sub- display data corresponding with the first specific pixel；
Saturation degree gain process is carried out to the display data of the tone saturation degree lightness color model, enhances the display data
In sub- display data corresponding with the first specific pixel saturation degree gain.
4. data display processing method as claimed in claim 2, which is characterized in that carry out gamma correction to the display data
Processing, to carry out white balance adjusting to the display data, comprising:
Processing is corrected to sub- display data corresponding with boss's pixel in the display data by the first gamma curve, with
White balance adjusting is carried out to the sub- display data corresponding with boss's pixel；Wherein, boss's pixel is to pass through high voltage drive
The sub-pixel of signal driving；
Processing is corrected to sub- display data corresponding with sub-sub-pixel in the display data by the second gamma curve, with
White balance adjusting is carried out to the sub- display data corresponding with sub-sub-pixel；Wherein, sub-sub-pixel is to pass through low voltage drive
The sub-pixel of signal driving.
5. data display processing method as claimed in claim 4, which is characterized in that first gamma curve is for indicating institute
The corresponding relationship between the grayscale and gamma value of boss's pixel is stated, second gamma curve is for indicating the sub-sub-pixel
Corresponding relationship between grayscale and gamma value.
6. data display processing method as claimed in claim 2 or claim 3, which is characterized in that first specific pixel includes using
In the pixel of display facial image；
Second particular pixel includes the pixel for showing wisp image；Wherein, wisp is that size is less than default ruler
Very little object.
7. data display processing method as claimed in claim 6, which is characterized in that carry out color to the display data of display panel
Color gain process enhances in the display data before the color gain of sub- display data corresponding with the first specific pixel, packet
It includes:
Whether detect in the display data includes sub- display data corresponding with facial image；If so, into display surface
The display data of plate carry out color gain processing, enhance sub- display data corresponding with the first specific pixel in the display data
Color gain the step of；
Acnode gain process is carried out to the display data, it is aobvious to adjust son corresponding with the second specific pixel in the display data
Before the brightness of registration evidence, comprising:
Whether detect in the display data includes sub- display data corresponding with wisp image；If so, into described
Show that data carry out acnode gain process, sub- display data corresponding with the second specific pixel is bright in the adjusting display data
The step of spending.
8. a kind of display data processing system characterized by comprising
Division module is set as sub- display data corresponding with every one-row pixels of display panel being divided into multiple sub- display numbers
According to group；Wherein, every height shows that data group corresponds to preset quantity pixel；
Judgment module is set as judging whether the corresponding preset quantity pixel of the sub- display data group is high-frequency pixels；Its
In, high-frequency pixels are that the change frequency of brightness is greater than the pixel of predeterminated frequency；
First output module, if being set as the corresponding preset quantity pixel of the sub- display data group is all high-frequency pixels,
Directly export the sub- display data group；
Second output module, if being set as having low frequency pixel in the corresponding preset quantity pixel of the sub- display data group,
Export the average value of sub- display data corresponding with sub-pixels all in the preset quantity pixel；Wherein, low frequency pixel is
The change frequency of brightness is less than or equal to the pixel of predeterminated frequency.
9. display data processing system as claimed in claim 8, which is characterized in that further include:
Color gain module is set as the display data to display panel and carries out color gain processing, enhances the display data
In sub- display data corresponding with the first specific pixel color gain；
High-frequency gain module is set as carrying out high-frequency gain processing to the display data, adjust in the display data with height
The brightness of the corresponding sub- display data of frequency pixel；
Acnode gain module is set as carrying out acnode gain process to the display data, adjusts in the display data with the
The brightness of the corresponding sub- display data of two specific pixels；
Gamma correction module is set as carrying out gamma correction processing to the display data, white to carry out to the display data
Balance adjustment.
10. a kind of display device characterized by comprising
Processor；
Source electrode driver is connect with the processor communication；
Gate drivers are connect with the processor communication；
Display panel is communicated to connect with the source electrode driver；And
Memory is connect with the processor communication, the memory include storage in the memory and can be at the place
The computer program run on reason device, the processor are realized when executing the computer program such as any one of claim 1 to 7
The step of the method.
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