CN105741774A - Image processing method, device thereof, and display device - Google Patents
Image processing method, device thereof, and display device Download PDFInfo
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- 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]
- G09G3/3225—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] using an active matrix
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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
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Abstract
The invention provides an image processing method, a device thereof, and a display device, and relates to the display technology field. By adopting the image processing method, the problems of the edges of the images such as jags and color cast can be improved. The image processing method is characterized in that a frame of first image data can be acquired, and a row of real pixels on an edge side of a first image is provided with corresponding virtual pixels, and every virtual pixel comprises the sub-pixel of the corresponding real pixel and at least one sub-pixel adjacent to the corresponding real pixel; the first image data can be converted into the second image data, and by aiming at the at least one row of real pixels on the edge side of the first image, the gray-scale value of every sub-pixel of each of the real pixels can be allocated to the sub-pixel of the corresponding virtual pixel, the color of which is the same as that of the sub-pixel of the above mentioned real pixel, and the gray-scale value of every other real pixel allocated to every sub-pixel is remained; and the sum total of the gray-scale values allocated to the same sub-pixel can be used as the gray-scale value of the sub-pixel of the second image data. The image processing method is suitable for the display of the display device.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of image processing method and device, display device.
Background technology
AMOLED (ActiveMatrixOrganicLightEmittingDiode, active matrix organic light-emitting diode) display device occupies critical role in Display Technique field.
With reference to shown in Fig. 1, AMOLED display device includes the pixel 1 of multiple array arrangement, and each pixel 1 includes: red sub-pixel R, the green sub-pixels G of isosceles triangle arrangement and blue subpixels B.Sub-pixel in each pixel can show different brightness, and after mixing, each pixel can show different GTG.The display device good mixing effect of above-mentioned isosceles triangle arrangement, display picture are uniform, are widely used in AMOLED display device.But with reference to shown in Fig. 1, it is arranged in the outermost string sub-pixel 100 in edge, each sub-pixel is belonging respectively to different pixels, so, when showing ninsolid color picture, the GTG of adjacent subpixels there are differences, simultaneously as the brightness of blue subpixels is less than red sub-pixel and green sub-pixels, so it is further exacerbated by the luminance difference of adjacent subpixels, so easily there is sawtooth and color offset phenomenon in this row sub-pixel 100, thus reducing display effect.Example, the blue subpixels B belonging to P14 pixel in Fig. 1 and the red sub-pixel R luminance difference belonging to P24 pixel are relatively big, and P14 pixel is highly prone to the impact of the red sub-pixel R of P24 pixel, and then colour cast and crenellated phenomena occur.
Summary of the invention
Embodiments of the invention provide a kind of image processing method and device, display device, can be improved the problem showing that sawtooth and colour cast occurs in the edge of picture by this image processing method, thus improving display effect.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
On the one hand, it is provided that a kind of image processing method, described method includes:
Obtaining frame first view data, the first image includes the real pixel of array arrangement, and each described real pixel is made up of sub-pixel, and described first view data includes the grey decision-making of each sub-pixel in each described real pixel；Wherein, described first image is positioned at the described real pixel of at least one row of edge side to there being virtual pixel, and each described virtual pixel comprises each sub-pixel in corresponding described real pixel and at least one sub-pixel adjacent with described real pixel；
Convert described first view data to second view data, including: the described real pixel of at least one row of edge side it is positioned at for described first image, if described real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of described real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in described second view data.
Optionally, before converting described first view data to second view data, described method also includes:
The grey decision-making of at least one row's each sub-pixel of real pixel that described first image is arranged in edge side reduces, and wherein, in same row's real pixel, the grey decision-making reduction ratio of each sub-pixel is identical；
Described convert described first view data to second view data particularly as follows: by grey decision-making reduce after described first view data convert the second view data to.
Optionally, described first image is positioned at edge side and at least includes two row's real pixel；
The grey decision-making reduction of described at least one row's each sub-pixel of real pixel that described first image is arranged in edge side specifically includes:
The grey decision-making of at least two row's each sub-pixels of real pixel that described first image is arranged in edge side reduces, wherein, along away from described edge side to the direction near described edge side, in the described real pixel of adjacent two rows, the grey decision-making of each sub-pixel reduces ratio increases successively.
Optionally, described real pixel is arranged by isosceles triangle red sub-pixel, blue subpixels and green sub-pixels form.
The embodiment provides a kind of image processing method, the method includes: obtain frame first view data, first image includes the real pixel of array arrangement, each described real pixel is made up of sub-pixel, and described first view data includes the grey decision-making of each sub-pixel in each described real pixel；Wherein, described first image is positioned at the described real pixel of at least one row of edge side to there being virtual pixel, and each described virtual pixel comprises each sub-pixel in corresponding described real pixel and at least one sub-pixel adjacent with described real pixel；Convert described first view data to second view data, including: the described real pixel of at least one row of edge side it is positioned at for described first image, if described real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of described real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in described second view data.So, first image is positioned at least one row's real pixel of edge side to there being virtual pixel, by converting the first view data to second view data, namely each sub-pixel in virtual pixel is redistributed grey decision-making, the GTG making the sub-pixel of the adjacent real pixel used in virtual pixel changes, and then change and use the grey decision-making of sub-pixel of sub-pixel same color, virtual pixel in such second image is compared to the real pixel in the first image, its display area becomes big, adjacent virtual pixel display area overlaps mutually, and then reduce the luminance difference of adjacent subpixels, blur display effect, the problem ultimately improving sawtooth and colour cast.
On the other hand, it is provided that a kind of image processing apparatus, described device includes:
Acquiring unit, is used for obtaining frame first view data, and the first image includes the real pixel of array arrangement, and each described real pixel is made up of sub-pixel, and described first view data includes the grey decision-making of each sub-pixel in each described real pixel；Wherein, described first image is positioned at the described real pixel of at least one row of edge side to there being virtual pixel, and each described virtual pixel comprises each sub-pixel in corresponding described real pixel and at least one sub-pixel adjacent with described real pixel；
Converting unit, for converting described first view data to second view data, including: the described real pixel of at least one row of edge side it is positioned at for described first image, if described real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of described real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in described second view data.
Optionally, described device also includes:
Processing unit, for before converting described first view data to second view data, the grey decision-making of at least one row's each sub-pixel of real pixel that described first image is arranged in edge side reduces, and wherein, in same row's real pixel, the grey decision-making reduction ratio of each sub-pixel is identical.
The embodiment provides a kind of image processing apparatus, this image processing apparatus includes acquiring unit and converting unit, it is possible to the problem of sawtooth and colour cast occurs in the edge being effectively improved display picture, thus improving display effect.
Another further aspect, it is provided that a kind of display device, including image processing apparatus described above.
Optionally, described display device also includes base plate for packaging；The upper surface at the edge of described base plate for packaging is outwardly cambered surface, and the lower surface at described edge includes: downward-sloping inclined-plane, connect described cambered surface and the encapsulating face on described inclined-plane.
Optionally, the width at described edge accounts for the ratio of the width of described base plate for packaging less than 5%.
The embodiment provides a kind of display device, this display device can be the display devices such as liquid crystal display, Electronic Paper, OLED (OrganicLight-EmittingDiode, Organic Light Emitting Diode) display and include any product with display function or the parts such as the TV of these display devices, digital camera, mobile phone, panel computer.
Another aspect, it is provided that a kind of display device, described display device includes base plate for packaging；The upper surface at the edge of described base plate for packaging is outwardly cambered surface, and the lower surface at described edge includes: downward-sloping inclined-plane, connect described cambered surface and the encapsulating face on described inclined-plane.
Optionally, the width at described edge accounts for the ratio of the width of described base plate for packaging less than 5%.
The embodiment provides a kind of display device, the upper surface at the edge of the base plate for packaging of this display device is outwardly cambered surface, the lower surface at this edge includes: downward-sloping inclined-plane, connect the encapsulating face on cambered surface and inclined-plane, so, the light of display device edge injection first passes through the refraction of the lower surface of base plate for packaging, refraction then through cambered surface, the path of this some light injection can be changed, the oblique upper making this some light edge to display device is penetrated, thus under the premise not reducing display effect, the frame of display device narrows or disappears to allow people feel, namely visual narrow frame or Rimless are realized.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the Fig. 1 a kind of display device for providing in prior art；
The schematic flow sheet of a kind of image processing method that Fig. 2 provides for the embodiment of the present invention；
The structural representation of a kind of display device that Fig. 3 provides for the embodiment of the present invention；
The schematic flow sheet of the another kind of image processing method that Fig. 4 provides for the embodiment of the present invention；
The structural representation of a kind of image processing apparatus that Fig. 5 provides for the embodiment of the present invention；
The structural representation of the another kind of image processing apparatus that Fig. 6 provides for the embodiment of the present invention；
The structural representation of the another kind of display device that Fig. 7 provides for the embodiment of the present invention；
Fig. 8 is the light light path schematic diagram through the base plate for packaging of Fig. 7.
Accompanying drawing labelling:
1-pixel；2-real pixel；4-acquiring unit；5-converting unit；6-processing unit；10-base plate for packaging；100-is positioned at the outermost string sub-pixel in edge of display device；101-cambered surface；102-inclined-plane；103-encapsulating face；30-array base palte；31-substrate；32-tft layer；33-luminescent layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Embodiment one
Embodiments providing a kind of image processing method, with reference to shown in Fig. 2, the method includes:
S01, obtaining frame first view data, with reference to shown in Fig. 3, the first image includes the real pixel 2 of array arrangement, and each real pixel 2 is made up of sub-pixel, and the first view data includes the grey decision-making of each sub-pixel in each real pixel；Wherein, the first image is positioned at least one row's real pixel of edge side to there being virtual pixel, and each virtual pixel comprises each sub-pixel in corresponding real pixel and at least one sub-pixel adjacent with real pixel.
Number and the species number of the sub-pixel that above-mentioned each real pixel includes are not construed as limiting, example, each real pixel can include three sub-pixels: red sub-pixel, green sub-pixels and blue subpixels, certainly, in order to improve display brightness, each real pixel can also include four sub-pixels: red sub-pixel, green sub-pixels, blue subpixels and white sub-pixels etc., here it is not especially limited, additionally, the arrangement mode of all sub-pixels that above-mentioned each real pixel includes also is not construed as limiting, example, if each real pixel includes three sub-pixels: red sub-pixel, green sub-pixels and blue subpixels, then red sub-pixel, green sub-pixels and blue subpixels can be arrange according to isosceles triangle, can also is that and be sequentially arranged according to bar shaped.The embodiment of the present invention and accompanying drawing all include three sub-pixels of isosceles triangle arrangement for each real pixel: red sub-pixel, green sub-pixels and blue subpixels illustrate.
Above-mentioned first image is positioned at least one row's real pixel of edge side to there being virtual pixel, it should be noted that, if the first image is positioned at edge side only has row's real pixel to there being virtual pixel, then this row's real pixel can be in any row's real pixel of edge side, owing to the outermost row's real pixel in edge occurs that the phenomenon ratio of colour cast and sawtooth is more serious, then the outermost row's real pixel in edge can be selected there being virtual pixel.Again owing to real pixel is very little, in order to better alleviate sawtooth and color offset phenomenon, multiple rows of real pixel of more options edge side is to there being virtual pixel.It addition, a row can be the string in OA direction along Fig. 3, it is also possible to be a line in OB direction along Fig. 3, be not construed as limiting here, the embodiment of the present invention and accompanying drawing all illustrate for the row that a row is OA direction along Fig. 3.
Above-mentioned virtual pixel comprises each sub-pixel in corresponding real pixel and at least one sub-pixel adjacent with real pixel, number and the kind of the sub-pixel adjacent with real pixel comprised for virtual pixel here are not construed as limiting, and the embodiment of the present invention and accompanying drawing all comprise each sub-pixel in corresponding real pixel for virtual pixel and adjacent with real pixel sub-pixel illustrates.
S02, convert the first view data to second view data, including: at least one row's real pixel of edge side it is positioned at for the first image, if real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in the second view data.
Illustrate the first view data is how to convert the second view data to below with reference to Fig. 3.With reference to shown in Fig. 3, for the ease of describing, will be located in the real pixel of line n m row and be labeled as Pnm, the real pixel being such as positioned at the first row first row is labeled as P11, in like manner, the virtual pixel corresponding with the real pixel that line n m arranges is labeled as Vnm, and example, real pixel P11 is to there being virtual pixel V11.
For convenience of description, it is assumed that in the first image, the grey decision-making of the sub-pixel of all real pixel is 1 (i.e. R=G=B=1), then the matrix of the sub-pixel of real pixel is:
P11=P12=P13=P14=[R, G, B]=[1,1,1]
P21=P22=P23=P24=[R, G, B]=[1,1,1]
P31=P32=P33=P34=[R, G, B]=[1,1,1]
P41=P42=P43=P44=[R, G, B]=[1,1,1].
In Fig. 3, the 4th row real pixel is to there being virtual pixel, and 1-3 row real pixel is not provided with the virtual pixel of correspondence.In virtual pixel V14 corresponding for real pixel P14, V14 includes the B sub-pixel of three sub-pixels R, G, B and P13 of P14, and wherein, the B sub-pixel of P13 is all adjacent with the R of P14, G sub-pixel；In virtual pixel V24 corresponding for real pixel P24, V24 includes the R sub-pixel of three sub-pixels R, G, B and P34 of P24, and wherein, the R sub-pixel of P34 is all adjacent with the B of P24, G sub-pixel, the like, it is possible to obtain real pixel P34, P44 corresponding respectively virtual pixel V34, V44.Certain real pixel and virtual pixel can also is that other corresponded manner, only show example with Fig. 3 here and illustrate.If having multiple rows of real pixel to there being virtual pixel, then multiple rows of real pixel is referred to shown in Fig. 3 with the corresponded manner of virtual pixel, certainly can also is that other corresponded manners, repeats no more here.
nullConvert the first view data to second view data，Concrete，In 4th row real pixel，For P14，The grey decision-making of each sub-pixel of P14 distributes to each sub-pixel identical with this sub-pixel colors in the virtual pixel V14 of correspondence，Namely the grey decision-making 1 of the R sub-pixel in P14 distributes to the R sub-pixel in V14，The grey decision-making 1 of the G sub-pixel in P14 distributes to the G sub-pixel in V14，The B sub-pixel of P14 and the B sub-pixel of P13 is included due to V14，Then the grey decision-making 1 of the B sub-pixel in P14 distributes to V14 two the B sub-pixels included，Concrete allocation proportion is not construed as limiting，In order to realize better display effect，Can according to 2:8 pro rate，By the 0.2 B sub-pixel distributing to the V14 P13 included，The B sub-pixel of the V14 P14 included is distributed to by 0.8，For other P11、P12 and P13，The grey decision-making distributing to each sub-pixel is constant，Example，The grey decision-making 1 of R sub-pixel in P11、The grey decision-making 1 of G sub-pixel、The grey decision-making 1 of B sub-pixel is respectively allocated to R sub-pixel、G sub-pixel and B sub-pixel，The transform mode of other row is referred to above-mentioned.So, the matrix of the sub-pixel of the real pixel of the second image after conversion is:
P11=P12=[1,1,1], P13=[1,1,1+1*0.2], P14=[1,1,1*0.8]
P21=P22=[1,1,1], P23=[1,1,1], P24=[1*0.8,1,1]
P31=P32=[1,1,1], P33=[1,1,1+1*0.2], P34=[1*0.2+1,1,1*0.8]
P41=P42=[1,1,1], P43=[1,1,1], P44=[1*0.8,1,1].
The embodiment provides a kind of image processing method, the method includes: obtain frame first view data, first image includes the real pixel of array arrangement, and each real pixel is made up of sub-pixel, and the first view data includes the grey decision-making of each sub-pixel in each real pixel；Wherein, the first image is positioned at least one row's real pixel of edge side to there being virtual pixel, and each virtual pixel comprises each sub-pixel in corresponding real pixel and at least one sub-pixel adjacent with real pixel；Convert the first view data to second view data, including: at least one row's real pixel of edge side it is positioned at for the first image, if real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in the second view data.So, first image is positioned at least one row's real pixel of edge side to there being virtual pixel, by converting the first view data to second view data, namely each sub-pixel in virtual pixel is redistributed grey decision-making, the GTG making the sub-pixel of the adjacent real pixel used in virtual pixel changes, and then change and use the grey decision-making of sub-pixel of sub-pixel same color, virtual pixel in such second image is compared to the real pixel in the first image, its display area have also been changed white balance point when becoming Datong District, adjacent virtual pixel display area overlaps mutually, and then reduce the luminance difference of adjacent subpixels, blur display effect, the problem ultimately improving sawtooth and colour cast.
Optionally, before converting the second view data at S02, by the first view data, with reference to shown in Fig. 4, said method also includes:
S03, the first image is arranged in edge side at least one row's each sub-pixel of real pixel grey decision-making reduce, wherein, in same row's real pixel each sub-pixel grey decision-making reduce ratio identical.
S02, convert the first view data to second view data particularly as follows: by grey decision-making reduce after the first view data convert the second view data to.
So can reduce the brightness of the real pixel of edge side on the whole, thus weakening the luminance difference of adjacent subpixels further, it is possible to the problem improving sawtooth and colour cast further.Example, the grey decision-making of the 3rd row real pixel shown in Fig. 3 all can be reduced to 0.8, namely the grey decision-making of each sub-pixel reduces ratio is 0.2, and the grey decision-making of the 4th row real pixel shown in Fig. 3 is all reduced to 0.6, and namely the grey decision-making of each sub-pixel reduces ratio is 0.4.In that case, the matrix of the sub-pixel of the real pixel of the second image after conversion is:
P11=P12=[1,1,1], P13=[0.8,0.8,0.8+0.6*0.2], P14=[0.6,0.6,0.6*0.8]
P21=P22=[1,1,1], P23=[0.8,0.8,0.8], P24=[0.6*0.8,0.6,0.6]
P31=P32=[1,1,1], P33=[0.8,0.8,0.8+0.6*0.2], P34=[0.6*0.2+0.6,0.6,0.6*0.8]
P41=P42=[1,1,1], P43=[0.8,0.8,0.8], P44=[0.6*0.8,0.6,0.6].
Optionally, above-mentioned first image is positioned at edge side and at least includes two row's real pixel, S03, the first image is arranged in the grey decision-making of at least one row's each sub-pixel of real pixel of edge side reduces and specifically includes:
The grey decision-making of at least two row's each sub-pixels of real pixel that the first image is arranged in edge side reduces, and wherein, along away from the edge side direction to the side that keeps to the side, in the real pixel of adjacent two rows, the grey decision-making reduction ratio of each sub-pixel increases successively.Example, with reference to shown in Fig. 3, the grey decision-making of the 3rd row real pixel can all be reduced to 0.8, and namely the grey decision-making of each sub-pixel reduces ratio is 0.2；The grey decision-making of the 4th row real pixel can all be reduced to 0.6, and namely the grey decision-making of each sub-pixel reduces ratio is 0.4, and along away from the edge side direction to the side that keeps to the side, reduction ratio increases successively.
Optionally, with reference to shown in Fig. 3, red sub-pixel 11, blue subpixels 13 and green sub-pixels 12 that real pixel 2 is arranged by isosceles triangle form.It is, of course, also possible to be other arrangement modes, do not limit here.
Embodiment two
Embodiments providing a kind of image processing apparatus, with reference to shown in Fig. 5, said apparatus includes:
Acquiring unit 4, is used for obtaining frame first view data, and the first image includes the real pixel of array arrangement, and each real pixel is made up of sub-pixel, and the first view data includes the grey decision-making of each sub-pixel in each real pixel；Wherein, the first image is positioned at least one row's real pixel of edge side to there being virtual pixel, and each virtual pixel comprises each sub-pixel in corresponding real pixel and at least one sub-pixel adjacent with real pixel.
Above-mentioned acquiring unit can be a part of circuit in source electrode drive circuit (SourceDriverIntegratedCircuit), for instance: input interface.
Converting unit 5, for converting the first view data to second view data, including: at least one row's real pixel of edge side it is positioned at for the first image, if real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in the second view data.
Above-mentioned converting unit can be a part of circuit in source electrode drive circuit (SourceDriverIntegratedCircuit), for instance: the compensation circuit of the resistance string of increase, change pixel output signal in source electrode drive circuit；Certainly, above-mentioned converting unit can also is that and is integrated in ARM (AdvancedRISCMachines, Advanced Reduced Instruction Set computing machine), circuit unit in the chip such as single-chip microcomputer or FPGA (FieldProgrammableGateArray, field programmable gate array).
The embodiment provides a kind of image processing apparatus, this image processing apparatus includes acquiring unit and converting unit, it is possible to the problem of sawtooth and colour cast occurs in the edge being effectively improved display picture, thus improving display effect.
Optionally, with reference to shown in Fig. 6, said apparatus also includes:
Processing unit 6, for before converting the first view data to second view data, the grey decision-making of at least one row's each sub-pixel of real pixel that the first image is arranged in edge side reduces, and wherein, in same row's real pixel, the grey decision-making reduction ratio of each sub-pixel is identical.
Above-mentioned converting unit can be a part of circuit in source electrode drive circuit (SourceDriverIntegratedCircuit), it is also possible to be integrated in the circuit unit in the chips such as ARM, single-chip microcomputer or FPGA.Here it is not especially limited.
Embodiment three
Embodiments provide a kind of display device, including the image processing apparatus that embodiment two provides.The embodiment provides a kind of display device, this display device can be the display devices such as liquid crystal display, Electronic Paper, OLED (OrganicLight-EmittingDiode, Organic Light Emitting Diode) display and include any product with display function or the parts such as the TV of these display devices, digital camera, mobile phone, panel computer.
Optionally, with reference to shown in Fig. 7, display device also includes base plate for packaging 10；The upper surface at the edge of base plate for packaging 10 is outwardly cambered surface 101, and the lower surface at edge includes: downward-sloping inclined-plane 102, connect the encapsulating face 103 on cambered surface 101 and inclined-plane 102.
It should be noted that display device can also include shown in Fig. 7 with the base plate for packaging 10 array base palte 30 to box.If display device is OLED display, array base palte 30 can include substrate 31 and be positioned at the tft layer 32 on substrate 31 and luminescent layer 33.Considering that liquid crystal can be impacted by the curved edge of base plate for packaging, therefore the present invention is more suitable for OLED display.Here encapsulating face can be facing directly shown in Fig. 7, it is also possible to be extended to by inclined-plane 102, it is contemplated that base plate for packaging and array base palte to box effect, selecting encapsulating face is facing directly shown in Fig. 7.
So, with reference to shown in Fig. 8, the light penetrated from the edge of array base palte 30 first passes through the refraction of lower surface (inclined-plane 102 and encapsulating face 103), then through the refraction of cambered surface 101, the path of this some light injection can be changed, the oblique upper making this some light edge to display device is penetrated, thus under the premise not reducing display effect, the frame of display device narrows or disappears to allow people feel, namely realize visual narrow frame or Rimless.
Optionally, if the width at above-mentioned edge is excessive, then edge picture being caused mixed aobvious, if the width at above-mentioned edge is too small, naked eyes can be differentiated, and so can reduce display effect.Considering above-mentioned factor, with reference to shown in Fig. 7, the width W1 at edge accounts for the ratio of the width W of base plate for packaging less than 5%, it is preferred that, the width W1 at edge accounts for the ratio of the width W of base plate for packaging less than 3%.The embodiment of the present invention and accompanying drawing all can adjust the outermost 2 row pixels (namely border width is corresponding to the width of outermost 2 row pixels) of display device and illustrate for edge.
Embodiment four
Embodiments providing a kind of display device, with reference to shown in Fig. 7, display device also includes base plate for packaging 10；The upper surface at the edge of base plate for packaging 10 is outwardly cambered surface 101, and the lower surface at edge includes: downward-sloping inclined-plane 102, connect the encapsulating face 103 on cambered surface 101 and inclined-plane 102.
It should be noted that display device can also include shown in Fig. 7 with the base plate for packaging 10 array base palte 30 to box.If display device is OLED display, array base palte 30 can include substrate 31 and be positioned at the tft layer 32 on substrate 31 and luminescent layer 33.Considering that liquid crystal can be impacted by the curved edge of base plate for packaging, therefore the present invention is more suitable for OLED display.Here encapsulating face can be facing directly shown in Fig. 7, it is also possible to be extended to by inclined-plane 102, it is contemplated that base plate for packaging and array base palte to box effect, selecting encapsulating face is facing directly shown in Fig. 7.
So, with reference to shown in Fig. 8, the light penetrated from the edge of array base palte 30 first passes through the refraction of lower surface (inclined-plane 102 and encapsulating face 103), then through the refraction of cambered surface 101, the path of this some light injection can be changed, the oblique upper making this some light edge to display device is penetrated, thus under the premise not reducing display effect, the frame of display device narrows or disappears to allow people feel, namely realize visual narrow frame or Rimless.
Optionally, if the width at above-mentioned edge is excessive, then edge picture being caused mixed aobvious, if the width at above-mentioned edge is too small, naked eyes can be differentiated, and so can reduce display effect.Considering above-mentioned factor, with reference to shown in Fig. 7, the width W1 at edge accounts for the ratio of the width W of base plate for packaging less than 5%, it is preferred that, the width W1 at edge accounts for the ratio of the width W of base plate for packaging less than 3%.The embodiment of the present invention and accompanying drawing all can adjust the outermost 2 row pixels (namely border width is corresponding to the width of outermost 2 row pixels) of display device and illustrate for edge.
Above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (11)
1. an image processing method, it is characterised in that described method includes:
Obtaining frame first view data, the first image includes the real pixel of array arrangement, and each described real pixel is made up of sub-pixel, and described first view data includes the grey decision-making of each sub-pixel in each described real pixel；Wherein, described first image is positioned at the described real pixel of at least one row of edge side to there being virtual pixel, and each described virtual pixel comprises each sub-pixel in corresponding described real pixel and at least one sub-pixel adjacent with described real pixel；
Convert described first view data to second view data, including: the described real pixel of at least one row of edge side it is positioned at for described first image, if described real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of described real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in described second view data.
2. method according to claim 1, it is characterised in that before converting described first view data to second view data, described method also includes:
The grey decision-making of at least one row's each sub-pixel of real pixel that described first image is arranged in edge side reduces, and wherein, in same row's real pixel, the grey decision-making reduction ratio of each sub-pixel is identical；
Described convert described first view data to second view data particularly as follows: by grey decision-making reduce after described first view data convert the second view data to.
3. method according to claim 2, it is characterised in that described first image is positioned at edge side and at least includes two row's real pixel；
The grey decision-making reduction of described at least one row's each sub-pixel of real pixel that described first image is arranged in edge side specifically includes:
The grey decision-making of at least two row's each sub-pixels of real pixel that described first image is arranged in edge side reduces, wherein, along away from described edge side to the direction near described edge side, in the described real pixel of adjacent two rows, the grey decision-making of each sub-pixel reduces ratio increases successively.
4. method according to claim 1, it is characterised in that red sub-pixel, blue subpixels and green sub-pixels that described real pixel is arranged by isosceles triangle form.
5. an image processing apparatus, it is characterised in that described device includes:
Acquiring unit, is used for obtaining frame first view data, and the first image includes the real pixel of array arrangement, and each described real pixel is made up of sub-pixel, and described first view data includes the grey decision-making of each sub-pixel in each described real pixel；Wherein, described first image is positioned at the described real pixel of at least one row of edge side to there being virtual pixel, and each described virtual pixel comprises each sub-pixel in corresponding described real pixel and at least one sub-pixel adjacent with described real pixel；
Converting unit, for converting described first view data to second view data, including: the described real pixel of at least one row of edge side it is positioned at for described first image, if described real pixel is to there being virtual pixel, then the grey decision-making of each sub-pixel of described real pixel is distributed to each sub-pixel identical with this sub-pixel colors in the virtual pixel of correspondence, for other real pixel, the grey decision-making distributing to each sub-pixel is constant；And using the summation of the grey decision-making of distributing to same sub-pixel as this sub-pixel grey decision-making in described second view data.
6. device according to claim 5, it is characterised in that described device also includes:
Processing unit, for before converting described first view data to second view data, the grey decision-making of at least one row's each sub-pixel of real pixel that described first image is arranged in edge side reduces, and wherein, in same row's real pixel, the grey decision-making reduction ratio of each sub-pixel is identical.
7. a display device, it is characterised in that include the image processing apparatus described in claim 5 or 6.
8. display device according to claim 7, it is characterised in that described display device also includes base plate for packaging；The upper surface at the edge of described base plate for packaging is outwardly cambered surface, and the lower surface at described edge includes: downward-sloping inclined-plane, connect described cambered surface and the encapsulating face on described inclined-plane.
9. display device according to claim 8, it is characterised in that the width at described edge accounts for the ratio of the width of described base plate for packaging less than 5%.
10. a display device, it is characterised in that described display device includes base plate for packaging；The upper surface at the edge of described base plate for packaging is outwardly cambered surface, and the lower surface at described edge includes: downward-sloping inclined-plane, connect described cambered surface and the encapsulating face on described inclined-plane.
11. display device according to claim 10, it is characterised in that the width at described edge accounts for the ratio of the width of described base plate for packaging less than 5%.
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