CN104076543A - Display method applied to displayer - Google Patents

Display method applied to displayer Download PDF

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Publication number
CN104076543A
CN104076543A CN201310105326.6A CN201310105326A CN104076543A CN 104076543 A CN104076543 A CN 104076543A CN 201310105326 A CN201310105326 A CN 201310105326A CN 104076543 A CN104076543 A CN 104076543A
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display
signal
image
picture element
image datas
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CN104076543B (en
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石明家
蔡永裕
钟朝钧
苏荣智
郑建洲
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Innolux Corp
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Innolux Display Corp
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Abstract

The invention provides a display method applied to a displayer. The displayer comprises multiple pixel units. The display method includes the steps that multiple image data are received, and the image data form a display image; the image data are used for controlling the corresponding pixel units to represent gray-scale values of corresponding colors in corresponding picture frame periods, wherein when the display image comprises an object with the same gray-scale value, brightness corresponding to the pixel units located inside the object is different from brightness corresponding to the pixel units located at the edge of the contour of the object.

Description

Be applied to the display packing of display
Technical field
The invention relates to the technical field of display panel, especially refer to a kind of display packing that is applied to display.
Background technology
Generally speaking, liquid crystal display is faced to light transmittance when to liquid crystal display side-looking not identical, this is because the phase difference value (Phase Retardation) that the incident light of different angles produces in liquid crystal layer different.According to Gu Qi-Tai Rui law (Gooch-Tarry ' s Law), light penetration and refractive index difference, path length are relevant.Because liquid crystal is commonly non-equal tropism (anisotropy), there is birefringence (Birefringence) effect, the refractive index difference difference of the liquid crystal that polarized light is experienced of different angles incident, add the path length difference that glazing is produced with different angles incident liquid crystal layer, therefore, in the time that viewing angle is different, can experience different brightness.In addition, light penetration is also relevant to wavelength, penetrance is different in the time facing from side-looking for different color light (for example red light, green light and blue light), respectively, with after different brightness ratio colour mixtures, can produce and face the colour cast that the color shown with side-looking is not identical (color shift) phenomenon.How reducing the colour cast while facing with side-looking liquid crystal display, is one of problem of endeavouring of industry.
Summary of the invention
Object of the present invention is mainly to provide a kind of display packing that is applied to display, to reduce display panel shown not identical colour cast (color shift) phenomenon of color in the time facing with side-looking.
For achieving the above object, the display packing that is applied to display provided by the invention, this display comprises a plurality of picture elements unit, and this display packing comprises: receive a plurality of image datas, those image datas form a display frame; And the picture element unit that each image data is used for controlling a correspondence shows the GTG value of the color of a correspondence within the picture frame cycle of a correspondence; Wherein, in the time that this display frame comprises the identical object of a GTG value, be positioned at brightness that the picture element unit of this interior of articles the is corresponding brightness corresponding from the picture element unit that is positioned at this contour of object edge different.
Wherein, this display has a display panel, and this display panel has a plurality of picture elements unit, and in order to show a picture, this picture has an object, and wherein, the picture element unit that is positioned at this object edge is to show a GTG with a picture element unit; And the picture element unit that is positioned at this interior of articles is to form a GTG with at least two contiguous picture element unit.
Wherein, namely the sub-picture element of ultrahigh resolution is not divided under the method in Liang Anliang district in the mode that does not change hardware, change with single sub-picture element and show bright state signal, another sub-picture element shows dark state signal, and the parsing of display device will be not enough to show bright/dark state signal thus.Therefore, need to carry out image processing to a plurality of image datas, to make it under equal resolution, can still have a signal to be divided into bright/dark two kinds of signals of state, and this group is bright/and that the brightness of facing of dark state signal adds federation is similar to the positive apparent brightness of original signal, sees effect but can improve side.And possess original signal by the processing of core filter (kernel filter) and avoid reduced sampling (Down-Sampling) to lose part image information.Then, use the mode of edge detection, recalculate image edge output valve, to avoid causing the edge of image (edge) to have fuzzy phenomenon because of the distribution of bright dark space not.For a picture that reaches a plurality of image datas of this object its this has at least one object, an image processing system comprises an apparatus for temporary storage, an edge arrangement for detecting, a weight calculation device, a low hue offset processing device, a core filter (kernel filter), a reduced sampling device and a weighting device.This apparatus for temporary storage receives and keeps in this plurality of image datas, i.e. original input signal, and export a temporary image signal.This edge detection device receives this plurality of image datas, and this picture of these a plurality of image datas is carried out to edge detection, and to produce an indicating signal, this indicating signal represents whether original signal is divided into bright/dark two kinds of signals.This weight calculation device is connected to this edge detection device, and according to this indicating signal, to produce a weighting signal, fundamental purpose is that limit (edge) signal giving in various degree has different output effects.This low hue offset processing device receives this plurality of image datas, these a plurality of image datas is carried out to colour cast and process computing, to produce a low colour cast image signal, is divided into bright/dark two kinds of signals by original signal.This core filter is connected to this low hue offset processing device, and this low colour cast image signal is carried out to filtering, and to produce a filtering image signal, this each picture element of filtering image is spatially shared and come from this picture element information of picture element up and down.This reduced sampling device is connected to this core filter, and this filtering image signal is carried out to reduced sampling, to produce a reduction image signal.This weighting device is connected to this apparatus for temporary storage, this edge detection device and this reduced sampling device, according to this weighting signal, temporary image signal and this reduction image signal is computed weighted, to export a display signal.
Brief description of the drawings
Figure 1A is the system architecture diagram that execution the present invention is applied to the display packing of display.
Figure 1B is the calcspar according to image processing system of the present invention.
Fig. 2 is the schematic diagram that the low hue offset processing device of the present invention calculates corresponding this best color range solution of arbitrary this color GTG.
Fig. 3 is another schematic diagram that the low hue offset processing device of the present invention calculates corresponding this best color range solution of arbitrary this color GTG.
Fig. 4 is another calcspar according to image processing system of the present invention.
Fig. 5 is the first schematic diagram according to image processing system of the present invention.
Fig. 6 is the second schematic diagram according to image processing system of the present invention.
Fig. 7 is the 3rd schematic diagram according to image processing system of the present invention.
Fig. 8 is the 4th schematic diagram according to image processing system of the present invention.
Fig. 9 is the 5th schematic diagram according to image processing system of the present invention.
Figure 10 is the 6th schematic diagram according to image processing system of the present invention.
Figure 11 is the 7th schematic diagram according to image processing system of the present invention.
Figure 12 is the 8th schematic diagram according to image processing system of the present invention.
Figure 13 is the 9th schematic diagram according to image processing system of the present invention.
Figure 14 is the tenth schematic diagram according to image processing system of the present invention.
Figure 15 is the 11 schematic diagram according to image processing system of the present invention.
Figure 16 is the 12 schematic diagram according to image processing system of the present invention.
Figure 17 is the 13 schematic diagram according to image processing system of the present invention.
Figure 18 is the schematic diagram according to the display packing that is applied to display of image processing system of the present invention.
Main symbol description in accompanying drawing:
Display panel 10, object 20, the image processing system 200 of ultrahigh resolution display, apparatus for temporary storage 210, edge detection device 220, weight calculation device 230, low hue offset processing device 240, core filter 250, reduced sampling device 260, weighting device 270, the image processing system 500 of ultrahigh resolution display, upwards sampler 510, the image processing system 600 of ultrahigh resolution display, low hue offset processing device 610, display panel 620, object 190, the picture element 191 of contour edge, inner picture element unit 192, display frame 19.
Embodiment
The present invention is the display packing that is applied to display, it is that an object of a display frame is carried out to image processing, the picture element list that is positioned at this interior of articles carries out low colour cast (low color Shift, LCS) to be processed, the picture element at this contour of object edge do not carry out low colour cast (low color Shift, LCS) process, with retain this contour of object edge sharpness.Therefore,, in the time that this display frame comprises the identical object of a GTG value, be positioned at brightness that the picture element unit of this interior of articles the is corresponding brightness corresponding from the picture element unit that is positioned at this contour of object edge different.
Figure 1A is the system architecture diagram that execution the present invention is applied to the display packing of display, wherein, described display has a display panel 10 and an image processing system 200, this display panel 10 has a plurality of picture elements unit, and receive the image signal that this image processing system 200 is exported, to show a picture, this picture has an object 20.This image processing system 200 is carried out image processing in order to a plurality of image datas to input, to use picture element unit combination one GTG of the different numbers in these a plurality of image datas, wherein, the picture element unit that is positioned at these object 20 edges is to show a GTG with a picture element unit; And the picture element unit that is positioned at these object 20 inside is to form a GTG with at least two contiguous picture element unit.
Figure 1B is the calcspar according to image processing system 200 of the present invention.This image processing system 200 comprises an apparatus for temporary storage 210, an edge arrangement for detecting 220, a weight calculation device 230, a low hue offset processing device 240, a core filter (kernel filter) 250, a reduced sampling (Down-Sampling) device 260 and a weighting device 270.
This image processing system 200 is to be applied to this display panel (not shown), this display panel 10 has a first resolution (3840 × 2160), these a plurality of image datas have this first resolution (3840 × 2160), the embodiment of the present invention is taking the panel of 4K2K resolution (3840 × 2160) as explanation, but not as limit.
This apparatus for temporary storage 210 is in order to receive and to keep in this plurality of image datas, and exports a temporary image signal.
This edge detection device 220 receives these a plurality of image datas, this picture of these a plurality of image datas is carried out to edge detection, to produce an indicating signal (F).Wherein, this indicating signal is carried out following long-pending (spatial convolution) computing of space convolution and obtained by a plurality of image datas of a Hi-pass filter (high-pass filter) and this:
F = | - 1 - 1 - 1 - 1 8 - 1 - 1 - 1 - 1 * g 1 g 2 g 3 g 4 g 5 g 6 g 7 g 8 g 9 | ,
Wherein, F is this indicating signal;
- 1 - 1 - 1 - 1 8 - 1 - 1 - 1 - 1 For this Hi-pass filter;
g 1 g 2 g 3 g 4 g 5 g 6 g 7 g 8 g 9 For these a plurality of image datas picture element value of one wherein, * is long-pending (spatial convolution) computing of this space convolution, || be signed magnitude arithmetic(al).This indicating signal (F) can be considered the marginal element of at least one object in these a plurality of image datas.
This weight calculation device 230 is connected to this edge detection device 220, according to this indicating signal (F), to produce a weighting signal (W).Wherein, this weight calculation device first judges whether this indicating signal (F) is greater than one first default value (512), in this way, this indicating signal (F) is set as to this first default value (512), if not, this indicating signal (F) is constant.Again by this indicating signal (F) divided by this first default value (512), to produce this weighting signal (W).This weighting signal (W) can be represented by following formula:
W=F/512。
This low hue offset processing device 240 receives these a plurality of image datas, these a plurality of image datas is carried out to colour cast and process computing, to produce a low colour cast image signal.These a plurality of image datas have this first resolution (3840 × 2160), one picture element of these a plurality of image datas comprises red picture element, marennin picture element or blue picture element, that is this picture element has three colors (red, blue, green) GTG, this low hue offset processing device 240 calculates the wherein corresponding best color range solution of arbitrary color GTG according to this three colors (red, blue, green) GTG.
Fig. 2 is the schematic diagram that the low hue offset processing device 240 of the present invention calculates corresponding this best color range solution of arbitrary this color GTG.This low hue offset processing device 240 calculates corresponding this best color range of arbitrary this color GTG and unpacks containing one first color range, one second color range, one the 3rd color range and one the 4th color range.In other embodiment, this low hue offset processing device 240 calculates corresponding this best color range of arbitrary this color GTG and unpacks containing one first color range and one second color range.
As shown in Figure 2, wherein, corresponding this first color range of this redness picture element, this second color range, the 3rd color range and the 4th color range are to arrange according to upper left, lower-left, upper right, bottom right, corresponding this first color range of this green picture element, this second color range, the 3rd color range and the 4th color range are to arrange according to bottom right, upper right, lower-left, upper left, and corresponding this first color range of this blueness picture element, this second color range, the 3rd color range and the 4th color range are to arrange according to lower-left, upper right, upper left, bottom right.
Fig. 3 is another schematic diagram that the low hue offset processing device 240 of the present invention calculates corresponding this best color range solution of arbitrary this color GTG.Low hue offset processing device 240 is to carry out the low colour cast processing of 4 picture element (4-Pixel Low Color shift, 4-Pixel LCS).As shown in Figure 2, its data volume can increase by 4 times (3840 × 2160 × N, N=4).
In other embodiment, low hue offset processing device 240 can be carried out the low colour cast processing of 2 picture element (2-Pixel Low Color shift, 2-Pixel LCS), and now, its data volume can increase by 2 times.(3840×2160×N,N=2)。The low colour cast of 2 picture element is treated to known technology, does not repeat them here.
This core filter 250 is connected to this low hue offset processing device 240, this low colour cast image signal is carried out to filtering to produce a filtering image signal, namely carry out filtering for the bright state of adjacent picture element on space and the low colour cast image signal of bright state signal respectively, dark state is carried out filtering with dark state signal, produces the image (Piexl Sharing) that a pixel signals is shared.Every sub-picture element, except possessing the signal of certain proportion itself, all also has the ratio of small part to come from the information of picture element up and down.Wherein, this core filter 250 is that following column matrix represents:
0 0.125 0 0.125 0.5 0.125 0 0.125 0 ,
From this matrix, this core filter 250 is the upper and lower, left and right picture elements to this picture element by the information dispersion of a picture element, to retain the partial information of this picture element at follow-up reduced sampling (Down-Sampling).
This reduced sampling (Down-Sampling) device 260 is connected to this core filter 250, this filtering image signal is carried out to reduced sampling, to produce a reduction image signal.In the present embodiment, because low hue offset processing device 240 is to carry out the low colour cast processing of 4 picture element (4-Pixel Low Color shift, 4-Pixel LCS), therefore data increase by 4 times, therefore this reduced sampling (Down-Sampling) device 260 carries out 1/2 reduced sampling in level and vertical direction.Reply again 3840 × 2160 through reduced sampling resolution.
This weighting device 270 is connected to this apparatus for temporary storage 210, this weight calculation device 230 and this reduced sampling device 260, according to this weighting signal, temporary image signal and this reduction image signal are computed weighted, to export a display signal (Output).Wherein, the following formula of this weighting device 270 foundation is to calculate this display signal:
Output=A×(1-W)+B×W,
In the middle of, Output is this display signal, A be this reduction image signal by low colour cast processing, B is this temporary image signal, W is this weighting signal.From mathematical formulae, in the time that W is 1, represent that this place's picture element is very likely the edge of this at least one object, therefore Output=B, that is show original image signal, in order to avoid the edge of this at least one object is by fuzzy.In the time that W is 0, represent that the probability at the edge that this place's picture element is this at least one object is quite low, therefore Output=A, that is show low colour cast image signal after treatment, to reduce colour cast (color shift) phenomenon.When W is greater than 0 and while being less than 1, and when W is the closer to 1 time, in this display signal (Output), a plurality of image datas originally increase the weight of, when W is the closer to 0 time, in this display signal (Output), low colour cast image signal after treatment increases the weight of.Thus, can reduce a display shown not identical colour cast (color shift) phenomenon of color in the time facing with side-looking, retain the edge of this at least one object simultaneously, and increase sharpness.When this display signal shows, two sweep traces are to open or two sweep traces are to open in proper order simultaneously.
Fig. 4 is another calcspar according to image processing system 500 of the present invention.This image processing system 500 is to be applied to a display panel 10, this display panel 10 has a first resolution (3840 × 2160) or 4K2K resolution, these a plurality of image datas have a second resolution (1920 × 1080), this image processing system 500 is with image processing system 200 difference of Fig. 1 (B), image processing system 500 also comprises one and upwards samples (up-sampling) device 510, so that these a plurality of image datas are upwards sampled to (up-sampling) to this first resolution (3840 × 2160).This upwards samples (up-sampling) device 510 and also can be an interpolation (interpolation) device.
Fig. 5 is the first schematic diagram according to image processing system 600 of the present invention.As shown in Figure 5, because display panel 620 has a first resolution (3840 × 2160) or 4K2K resolution, and a plurality of image datas are second resolution (1920 × 1080), be called again high definition (Full High Definition, FHD) resolution, therefore can use 4 pixels on display panel 620, to show a picture element in a plurality of image datas, reduce display shown not identical colour cast (color shift) phenomenon of color in the time facing with side-looking and reach.Therefore, low hue offset processing device 610 of 600 needs of image processing system.Low hue offset processing device 610 calculates corresponding this best color range of arbitrary this color GTG and unpacks containing one first color range, one second color range, one the 3rd color range and one the 4th color range.
Fig. 6 is the second schematic diagram according to image processing system 600 of the present invention, and it is applied to PneTile arrangement mode.As shown in Figure 6, it is similar to Fig. 5, just G3 and R2 intermodulation, G1 and R4 intermodulation on 4K2K display panel 620 panels.
Fig. 7 is the 3rd schematic diagram according to image processing system 600 of the present invention, and it is applied to mosaic (Mosaic) arrangement mode.As shown in Figure 7, it is similar to Fig. 6, just B3 and G4 intermodulation, B2 and G2 intermodulation on 4K2K display panel 620 panels.
Fig. 8 is the 4th schematic diagram according to image processing system 600 of the present invention, and it is applied to Stagger arrangement mode.As shown in Figure 8, it is similar to Fig. 6, just B1 and R2 intermodulation, B4 and R4 intermodulation on 4K2K display panel 620 panels.
Fig. 9 is the 5th schematic diagram according to image processing system 600 of the present invention.When it shows, open two sweep traces, sweep frequency doubles and reaches 120Hz than general 60Hz simultaneously.Wherein, low hue offset processing device 610 calculates corresponding this best color range of arbitrary this color GTG and unpacks containing one first color range and one second color range.This first color range and one second color range can produce corresponding bright state display signal and dark state display signal, to drive the picture element of display panel 620.
Figure 10 is the 6th schematic diagram according to image processing system 600 of the present invention.It opens two vertical scan lines simultaneously, and sweep frequency is 120Hz.It is similar to Fig. 9, is mainly G2 and G1 intermodulation.
Figure 11 is the 7th schematic diagram according to image processing system 600 of the present invention, and it is applied to PneTile arrangement mode, and its sweep frequency is 120Hz.
Figure 12 is the 8th schematic diagram according to image processing system 600 of the present invention, and it is applied to mosaic (Mosaic) arrangement mode, and its sweep frequency is 120Hz.
Figure 13 is the 9th schematic diagram according to image processing system 600 of the present invention, and it is applied to Stagger arrangement mode, and its sweep frequency is 120Hz.
Figure 14 is the tenth schematic diagram according to image processing system 600 of the present invention, and it is used in 60Hz, therefore two sweep traces are opened in proper order.
Figure 15 is the 11 schematic diagram according to image processing system 600 of the present invention, and it is used in 60Hz and is applied to PneTile arrangement mode.
Figure 16 is the 12 schematic diagram according to image processing system 600 of the present invention, and it is used in 60Hz and is applied to mosaic (Mosaic) arrangement mode.
Figure 17 is the 13 schematic diagram according to image processing system 600 of the present invention, and it is used in 60Hz and is applied to Stagger arrangement mode.
Figure 18 is the schematic diagram according to the display packing of the display panel that is applied to a display 10 of image processing system 200,500,600 of the present invention.Wherein, display receives the display frame 19 being made up of a plurality of image datas, in display frame 19, cording has an object 190, and each image data system is used for controlling the picture element unit of a correspondence and shows within the picture frame cycle of a correspondence GTG value of the color of a correspondence, and image processing system 200, 500, the 600th, this object 190 of display frame 19 is carried out to image processing, wherein, in the time that this object 190 is the identical object of a GTG value, make the brightness of picture element unit 192 correspondences that are positioned at this interior of articles brightness corresponding from the picture element unit 191 that is positioned at this contour of object edge different, specific, it carries out low colour cast (low color Shift for the picture element unit 192 that is positioned at this interior of articles, LCS) process, picture element 191 for this contour of object edge does not carry out low colour cast (low color Shift, LCS) process, to retain the sharpness at this contour of object edge.As shown in figure 18, when object 190 is a circle and is red bowlder, the GTG value of this object 190 is identical.Now, the picture element 191 of its contour edge is processed owing to not carrying out low colour cast (low color Shift, LCS), it only shows red GTG value according to original signal, and its inner picture element unit 192 is processed owing to carrying out low colour cast (low color Shift, LCS), it can show dark state and bright state, is therefore positioned at brightness that the picture element unit of this interior of articles the is corresponding brightness corresponding from the picture element unit that is positioned at this contour of object edge different.
From above stated specification, in the panel of ultrahigh resolution (4K*2K), use two picture element brightness or four different bright/secretly combine picture element brightness to describe a picture element value, therefore can make the panel of ultrahigh resolution (4K*2K) can be in the case of not reducing the aperture opening ratio of picture element, still possess the effect of low colour cast processing, can improve the decline problem of the granular sensation producing of screen resolution because using visual angle technology to cause.Simultaneously, according to the difference of input signal, can be divided into two kinds of modes, in the time that input signal is FHD (1920*1080) resolution, by the arrangement of bright dark space, consider the arrangement mode of different RGB picture elements in space, reduce the regular pattern composite that sub picture element is arranged, and the Luminance Distribution that produces of balance, can eliminate the granular sensation that resolution declines to human eye.In the time that input signal is 4K2K (3840*2160) resolution, using the distribution of bright/dark space is four times by original signal amplification.Then, use Hi-pass filter, the convolution long-pending (convolution) of carrying out on space is calculated, with the marginal element of at least one object in a calculated complex image data.Meanwhile, a plurality of image datas of this input are carried out to low colour cast processing, re-use core filter 250 to reduce the data degradation after follow-up reduced sampling (down sample), cause the discontinuous phenomenon of image frame.Finally, by ranking operation in case the edge of this at least one object by blooming, and increase sharpness.
Above-described embodiment is only to give an example for convenience of description, and the interest field that the present invention advocates should be as the criterion certainly described in the claim scope of application, but not only limits to above-described embodiment.

Claims (10)

1. be applied to a display packing for display, this display comprises a plurality of picture elements unit, and this display packing comprises:
Receive a plurality of image datas, those image datas form a display frame; And
The picture element unit that each image data is used for controlling a correspondence shows the GTG value of the color of a correspondence within the picture frame cycle of a correspondence;
Wherein, in the time that this display frame comprises the identical object of a GTG value, be positioned at brightness that the picture element unit of this interior of articles the is corresponding brightness corresponding from the picture element unit that is positioned at this contour of object edge different.
2. display packing according to claim 1, wherein, carries out low colour cast processing to being positioned at the picture element unit of this interior of articles, and does not carry out low colour cast processing for the picture element at this contour of object edge, to retain the sharpness at this contour of object edge
3. display packing according to claim 1, wherein, this display comprises a display panel, this display panel has a plurality of picture elements unit, in order to show this display frame, in the middle of, the picture element unit that is positioned at this object edge is to show a GTG with a picture element unit, and the picture element unit that is positioned at this interior of articles is bright state and the dark state that shows respectively a GTG with at least two contiguous picture element unit.
4. display packing according to claim 3, wherein, this display panel has a plurality of picture elements unit to show this display frame, and this display comprises an image processing system in order to these a plurality of image datas are carried out to image processing, and this image processing system comprises:
One apparatus for temporary storage, receives and keeps in this plurality of image datas, and exports a temporary image signal;
One edge arrangement for detecting, receives this plurality of image datas, this display frame of these a plurality of image datas is carried out to edge detection, to produce an indicating signal;
One weight calculation device, is connected to this edge detection device, according to this indicating signal, to produce a weighting signal;
One low hue offset processing device, receives this plurality of image datas, these a plurality of image datas is carried out to colour cast and process computing, to produce a low colour cast image signal;
One core filter, is connected to this low hue offset processing device, and this low colour cast image signal is carried out to filtering, to produce a filtering image signal;
One reduced sampling device, is connected to this core filter, and this filtering image signal is carried out to reduced sampling, to produce a reduction image signal; And
One weighting device, is connected to this apparatus for temporary storage, this weight calculation device and this reduced sampling device, according to this weighting signal, temporary image signal and this reduction image signal is computed weighted, to export a display signal.
5. display packing according to claim 4, wherein, this indicating signal is carried out the following long-pending computing of space convolution and obtained by a Hi-pass filter and this plurality of image datas:
F = | - 1 - 1 - 1 - 1 8 - 1 - 1 - 1 - 1 * g 1 g 2 g 3 g 4 g 5 g 6 g 7 g 8 g 9 | ,
Wherein, F is this indicating signal,
- 1 - 1 - 1 - 1 8 - 1 - 1 - 1 - 1 For this Hi-pass filter;
g 1 g 2 g 3 g 4 g 5 g 6 g 7 g 8 g 9 For these a plurality of image datas picture element value of one wherein, * is long-pending (spatial convolution) computing of this space convolution, || be signed magnitude arithmetic(al).
6. display packing according to claim 4, wherein, this weight calculation device first judges whether this indicating signal is greater than one first default value, in this way, this indicating signal is set as to this first default value, then by this indicating signal divided by this this first default value, to produce this weighting signal.
7. display packing according to claim 4, wherein, the following formula of this weighting device foundation is to calculate this display signal:
Output=A×(1-W)+B×W,
Wherein, Output is this display signal, and A is this reduction image signal, and B is this temporary image signal, and W is this weighting signal.
8. display packing according to claim 3, wherein, this display panel has a first resolution, these a plurality of image datas have this first resolution, one picture element of these a plurality of image datas has three color GTGs, and this low hue offset processing device calculates the wherein corresponding best color range solution of arbitrary color GTG according to these three color GTGs.
9. display packing according to claim 4, wherein, this display panel has a first resolution, and these a plurality of image datas have a second resolution, this image processing system more comprises a sampler upwards, so that these a plurality of image datas are upwards sampled to this first resolution.
10. display packing according to claim 4, wherein, when this display signal shows, two sweep traces are opened simultaneously or two scanning linear systems are opened in proper order.
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CN106782401B (en) * 2016-11-30 2019-07-05 友达光电股份有限公司 Control method of display
CN114999419A (en) * 2022-07-07 2022-09-02 苏州华星光电技术有限公司 Display device and electronic apparatus
CN114999419B (en) * 2022-07-07 2023-08-01 苏州华星光电技术有限公司 Display device and electronic apparatus

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