CN106373537A - Method and apparatus for reducing display image streaking - Google Patents
Method and apparatus for reducing display image streaking Download PDFInfo
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- CN106373537A CN106373537A CN201610818289.7A CN201610818289A CN106373537A CN 106373537 A CN106373537 A CN 106373537A CN 201610818289 A CN201610818289 A CN 201610818289A CN 106373537 A CN106373537 A CN 106373537A
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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
Abstract
The invention provides a method and apparatus for reducing display image streaking and relates to the technical field of virtual reality. The method comprises the following steps: according to attribute information of a display screen, determining a rendering black-pixel mode of an image, wherein the rendering black-pixel mode comprises a first rendering rule and a second rendering rule which are different from each other; obtaining an n-th frame of image needing to be loaded, and according to the first rendering rule, performing rendering black-pixel processing on the n-th image; and obtaining an (n+1)-th frame of the image needing to be loaded, and according to the second rendering rule, performing rendering black-pixel processing on the (n+1)-th frame of the image. According to the embodiments of the invention, the n-th frame of the image and the (n+1)-th frame of the image are processed by use of the two rendering rules, and when a user uses virtual reality equipment, pixels in the image turns black from darkness or turns black from brightness, such that the problem of foreground and background edge streaking in a display image is reduced, a hardware equipment program does not have to be changed, the realization is simple, and the refresh rate of the virtual reality equipment is not reduced.
Description
Technical field
The present invention relates to display picture technical field, more particularly, to a kind of method and device weakening display picture smear.
Background technology
Virtual reality technology is a kind of can to create that it utilizes computer with the computer simulation system in the experiencing virtual world
Generating a kind of simulated environment is a kind of interactively Three-Dimensional Dynamic what comes into a driver's of Multi-source Information Fusion and the system emulation of entity behavior
User is made to be immersed in this environment.Virtual reality hardware refers to the hardware product related to technical field of virtual reality, is empty
Intend the hardware device used in real solution.Stage just as residing for mobile telephone mobile phone originally for the current virtual reality device
And status, it is following that in the case that 3c merges great development, it will obtain very swift and violent development.
On virtual reality (hereinafter referred to as vr) equipment, when head rotation, low latency, clearly picture can give people to carry
Carry out comfortable feeling of immersion.Vr equipment popular at present is made up of vr helmet insertion regular handset, and most of mobile phone adopts liquid
Brilliant (hereinafter referred to as lcd) display screen.Because the response time that lcd shows is long, when we rotate head, can be appreciated that
Obviously smear, has a strong impact on the Flow experience that user uses vr equipment.
To sum up, need a kind of method weakening display picture smear at present badly.
Content of the invention
The present invention provides a kind of method and device weakening display picture smear, is used for weakening in prior art using liquid crystal
The problem of display screen display picture smear.
The embodiment of the present invention provides a kind of method weakening display picture smear, and methods described includes:
The attribute information of the display screen according to virtual reality device, determines and renders black voxel model to image；Described wash with watercolours
Contaminate black voxel model and include first and render rule and second render rule, described first renders regular and described second render rule
In then, described image is needed the position of rendered pixel incomplete same；
Obtain the n-th frame image needing to load, according to described first render rule described n-th frame image carried out render black
Processes pixel；
Obtain the (n+1)th two field picture needing to load, render rule according to described second and wash with watercolours is carried out to described (n+1)th two field picture
Contaminate black processes pixel.
In the embodiment of the present invention, the part or all of pixel of n-th frame image and the (n+1)th two field picture is carried out rendering black pixel
Process, and be utilized respectively two kinds of different rules that render the part or all of pixel of n-th frame image and the (n+1)th two field picture is entered
Row render black processes pixel so that user using virtual reality device rotate head when, some or all of in image
Pixel is black or black by bright turn by blackout, and black can weaken persistence of vision, so effectively reducing prospect in display picture
Problem with the smear at background edge.And by carrying out rendering at black pixel to the part or all of pixel in picture frame
Reason, it is not necessary to change hardware device program, is realized simple, and will not be reduced the refresh rate of virtual reality device.
Further, the attribute information of the display screen of described virtual reality device includes following any one or combination: refreshes
Rate, resolution and brightness.
In the embodiment of the present invention, needing to be determined according to the hardware parameter of the display screen of virtual reality device needs to image
Those parts of frame carry out rendering black processes pixel.
Further, the described n-th frame image obtaining needs loading, renders rule to described n-th frame according to described first
Image carries out rendering black processes pixel, comprising:
First pixel rendering regular specified location described in described n-th frame image is set to black picture element；
Obtain the (n+1)th two field picture needing to load, render rule according to described second and wash with watercolours is carried out to described (n+1)th two field picture
Contaminate black processes pixel, comprising:
Second pixel rendering regular specified location described in described (n+1)th two field picture is set to black picture element, wherein,
Described second to render the pixel specified of rule be the described first pixel rendering not specified position in rule.
In the embodiment of the present invention, n-th frame image renders rule according to first and renders specified location pixel, and the (n+1)th frame figure
As rendering the regular pixel rendering with specified pixel diverse location in n-th frame according to second, to ensure user in head rotation,
Some or all of pixel in two width images is black or black by bright turn by blackout.
Further, the described black voxel model that renders to image is any rendering in black voxel model following:
Row render black pixel, row renders black voxel model, ranks render black voxel model.
In the embodiment of the present invention, partial pixel can be carried out for the row of image or whole pixel carries out being rendered into black
, it is ensured that user is in left-right rotation, some or all of pixel in two width images is black or black by bright turn by blackout, black for pixel
Color can weaken persistence of vision, effectively reduces the problem of the smear of marginal portion of prospect and background in display picture；?
The row of image can be carried out with partial pixel or whole pixel carries out being rendered into black picture element it is ensured that user's head is in up fortune
When dynamic, some or all of pixel in two width images is black or black by bright turn by blackout, and black can weaken persistence of vision, has
The problem reducing the smear of marginal portion of prospect and background in display picture of effect；The row and column of image can also be carried out
Partial pixel or whole pixel carries out being rendered into black picture element it is ensured that user's head is in left-right rotation and up and down motion,
Some or all of pixel in two width images is black or black by bright turn by blackout, and black can weaken persistence of vision, effectively
Reduce the problem of the smear of marginal portion of prospect and background in display picture.
Further, using described first render regular and described second render rule same image is rendered and picture
After element is processed, described image is all black picture.
In the embodiment of the present invention, using described first render regular and described second render rule wash with watercolours is carried out to same image
After dye and processes pixel, described image is that all black picture renders wash with watercolours in rule that is to say, that rendering rule using first with second
The location of pixels of dye is different location of pixels, and two kinds of pixel phases constitute whole location of pixels in piece images it is ensured that
Same pixel is black or black by bright turn by blackout in two width different images, effectively weakens vision and stops.
The present invention also provides a kind of device weakening display picture smear, comprising:
Determining unit, for the attribute information of the display screen according to virtual reality device, determines and renders black picture to image
Plain pattern；Described render black voxel model and include first render rule and second render rule, described first render rule and
Described second render in rule, described image is needed rendered pixel position incomplete same；
Acquiring unit, for obtaining the n-th frame image needing to load and obtaining the (n+1)th two field picture needing to load；
Processing unit, for according to described first render rule described n-th frame image carried out render black processes pixel with
And according to described second render rule described (n+1)th two field picture is carried out rendering black processes pixel.
In the embodiment of the present invention, the part or all of pixel of n-th frame image and the (n+1)th two field picture is carried out rendering black pixel
Process, and be utilized respectively two kinds of different rules that render the part or all of pixel of two field picture and the (n+1)th two field picture is entered
Row render black processes pixel so that user using virtual reality device rotate head when, some or all of in image
Pixel is black or black by bright turn by blackout, and black can weaken persistence of vision, so effectively reducing prospect in display picture
Problem with the smear of the marginal portion of background.And by carrying out rendering black pixel to the part or all of pixel in picture frame
Process it is not necessary to change hardware device program, realize simple, and the refresh rate of virtual reality device will not be reduced.
Further, the attribute information of the display screen of described virtual reality device includes following any one or combination: refreshes
Rate, resolution and brightness.
Further, described processing unit, specifically for:
First pixel rendering regular specified location described in described n-th frame image is set to black picture element；
Second pixel rendering regular specified location described in described (n+1)th two field picture is set to black picture element, wherein,
Described second to render the pixel specified of rule be the described first pixel rendering not specified position in rule.
Further, the described black voxel model that renders to image is any rendering in black voxel model following:
Row render black pixel, row renders black voxel model, ranks render black voxel model.
Further, described processing unit is additionally operable to:
Using described first render regular and described second render rule same image is carried out rendering after black processes pixel,
Described image is all black picture.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing briefly introduce it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of method flow diagram weakening display picture smear provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of n-th frame image provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of the (n+1)th two field picture provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram that row provided in an embodiment of the present invention render black voxel model；
Fig. 5 is the schematic diagram that row provided in an embodiment of the present invention renders black voxel model；
Fig. 6 is the schematic diagram that a kind of ranks provided in an embodiment of the present invention render black voxel model；
Fig. 7 is the schematic diagram that another kind ranks provided in an embodiment of the present invention render black voxel model；
Fig. 8 is provided in an embodiment of the present invention to render the Second Rule of black voxel model using row the (n+1)th two field picture is entered
Row renders the schematic diagram of black processes pixel；
Fig. 9 is provided in an embodiment of the present invention using the first rule that ranks render black voxel model, n-th frame image to be entered
Row renders the schematic diagram of black processes pixel；
Figure 10 is provided in an embodiment of the present invention to render the Second Rule of black voxel model to the (n+1)th two field picture using ranks
Carry out rendering the schematic diagram of black processes pixel；
Figure 11 is a kind of structural representation of device weakening display picture smear provided in an embodiment of the present invention.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step ground describes in detail it is clear that described embodiment is only present invention some embodiments, rather than whole enforcement
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
All other embodiment, broadly falls into the scope of protection of the invention.
The embodiment of the present invention provides a kind of method weakening display picture smear, as shown in Figure 1, comprising:
Step 101, the attribute information of the display screen according to virtual reality device, determine and black pixel mould is rendered to image
Formula；Described render black voxel model and include first render rule and second render rule, described first render regular and described
Second render in rule, described image is needed rendered pixel position incomplete same；
Step 102, obtains the n-th frame image needing to load, and renders rule according to described first and described n-th frame image is entered
Row renders black processes pixel；
Step 103, obtains the (n+1)th two field picture needing to load, and renders rule to described (n+1)th frame figure according to described second
As carrying out rendering black processes pixel.
In a step 101, image being carried out rendering black pixel is exactly to utilize cpu (central processing unit), gpu (graphics process
Device) or other hardware black picture element is changed into the partial pixel needing on the image loading or whole pixel.
In embodiments of the present invention, the attribute information of the display screen of described virtual reality device includes following any one or group
Close: refresh rate, resolution and brightness.The image that needs load is determined according to a kind of of above-mentioned attribute information or combination
Render black voxel model, optionally, in embodiments of the present invention, the display screen refresh rate of virtual reality device is higher, resolution
Higher and brightness of display screen is higher, rendering in black voxel model of determination, needs the number of pixels being rendered to get in image
Many, that is, need ratio in all image pixels for the pixel rendering bigger.That is, different virtual reality device are due to tool
There is the display screen of different size, so determine is also different to the black voxel model of image rendering.
In a step 101, the rendering black voxel model and can include two kinds of rules to image of determination, that is, utilize this virtual
The image that the display screen of real world devices is currently needed for showing in user renders rule using first, and user needs after moveable head
Image to be loaded renders rule using second and is rendered, in embodiments of the present invention, first render regular and described second
Render needs the position of rendered pixel can be entirely different to described image in rule, such as image is 2 × 2 picture element matrix,
First renders rule for rendering the pixel of the first row in image, and second renders rule for rendering the picture of the secondary series in image
Element, then the first position of pixel rendering in the image that renders of rule render the pixel in the image that rule renders with second
Entirely different.
Certainly, in embodiments of the present invention, first render rule and second render in rule to described image need render
The position of pixel can also be incomplete same, first renders rule and second and renders rule when image is rendered, has phase
Rendered rule with the pixel of position by first to render, also rendered rule by second and render, such as image is 2 × 2 pixel
Matrix, first renders rule for rendering the pixel of the first row the first row in image, and second renders rule for rendering in image
The pixel of the first row secondary series, then the first position of pixel rendering in the image that renders of rule render rule with second and render
Image in pixel incomplete same.
In a step 102, n-th frame image refers to user when using virtual reality device, needs to be carried in virtual existing
Picture in the display screen of real equipment, n is more than zero.(n+1)th two field picture refers to user using virtual reality device movable head
During portion, need the picture in the display screen be carried in virtual reality device.
In embodiments of the present invention, picture smear in the display screen prospect of virtual reality device and the boundary member of background
As shown in Figure 2 and Figure 3, Fig. 2 needs the n-th frame figure loading to problem for virtual reality device, and that is, user needs in virtual reality device
Display in viewing picture material, and Fig. 3 be user movement head when, virtual reality device need load the (n+1)th frame
Image, i.e. the picture material of user's needs viewing in the display of virtual reality device.
In Fig. 2 and in Fig. 3,201 represent bright colored portion in n-th frame image, and 202 represent the dead color in n-th frame image
Part, in order to better illustrate picture smear problem, in fig. 2,201 represent foreground part in n-th frame image, and 202 expressions
Background parts in n-th frame image, represent the border of foreground part and background parts with 1 and 2,1 expression be foreground part with
Border in foreground part for the background parts, the foreground part of 2 expressions and border in background parts for the background parts.
When user's head turns left, the (n+1)th frame of needing the image loading to be changed in Fig. 3, it is labeled as 1 pixel
Brightness is dark by bright turn, is labeled as 2 pixel, the brightness of pixel by blackout amount, due to the response of the display screen of virtual reality device
Time is longer, and that is, the brightness of display response pixel is bright or long by bright turn of dark time by blackout, along with human eye
Visual persistence phenomenon, so user in the phenomenon observed using virtual reality device is, be labeled as 1 be labeled as 2 pixel
Region, pixel intensity is 1 pixel and the mixed number of 2 pixels, here it is the conditions of streaking of common display.
In order to effectively weaken the conditions of streaking of display, in embodiments of the present invention, obtain the n-th frame figure needing to load
Picture, renders rule according to described first and described n-th frame image is carried out rendering black processes pixel；Obtain need to load (n+1)th
Two field picture, renders rule according to described second and described (n+1)th two field picture is carried out rendering black processes pixel.
In embodiments of the present invention, using human eye, there is to black color the visual effect suspending picture, using two kinds of wash with watercolours
Dye rule is rendered to the pixel in two width images respectively so that being located at foreground part and background in two width images after rendering
Edge pixel brightness between part can be bright by blacking, bright by blacking, because display is to by secretly brightening than by bright change case
The response time of pixel change is short, it is possible to effectively weakening the problem of hangover.
In embodiments of the present invention, determine in a step 101 to image render black voxel model be following render black
Any in voxel model: row render black pixel, row renders black voxel model, ranks render black voxel model.
Optionally, in embodiments of the present invention, as shown in figure 4, row render the odd column that black voxel model is in the picture
Or even column is rendered into black pixel, or first row in the picture or secondary series start, and are about to this row every l and are rendered into
Black pixel, wherein l are the integer more than 0.For example, image is 9 × 9 picture element matrix, and row render black voxel model by image
The 1st row, the 3rd row, the 5th row, the 7th row, the 9th row be rendered into black pixel it is also possible to by image the 2nd row, the 4th row, the 6th
Row, the 8th row are rendered into black pixel, or, the 1st row in image, the 5th row, the 9th row can be rendered into black pixel, or can
So that by the 1st row in image, the 4th row, the 7th row are rendered into black pixel etc..Certainly, in embodiments of the present invention, above-mentioned enforcement
Example be part row render mode explanation, all by the either rank pixel rendering in image be black picture element method all this
In the protection domain of invention.
Optionally, in embodiments of the present invention, as shown in figure 5, row renders the odd-numbered line that black voxel model is in the picture
Or even number line is rendered into black pixel, or the first row in the picture or the second row start, and are about to this row every l and are rendered into
Black pixel, wherein l are the integer more than 0.For example, image is 9 × 9 picture element matrix, and row renders black voxel model by image
The 1st row, the 3rd row, the 5th row, the 7th row, the 9th row be rendered into black pixel it is also possible to by the 2nd row in image, the 4th row, the 6th
Row, eighth row are rendered into black pixel, or, the 1st row in image, the 5th row, the 9th row can be rendered into black pixel, or can
So that by the 1st row in image, the 4th row, the 7th row is rendered into black pixel etc..Certainly, in embodiments of the present invention, above-mentioned enforcement
The explanation of example simply partly row render mode, all any row pixel rendering in image is black picture element method all at this
In the protection domain of invention.
Optionally, in embodiments of the present invention, as shown in fig. 6, it is will be some in image that ranks render black voxel model
Row and row carry out rendering black processes pixel, and for example, image is 9 × 9 picture element matrix, can by the odd-numbered line in image and
Even column is all rendered into black picture element, will the 1st row, the 3rd row, the 5th row, the 7th row, the 9th row be rendered into black pixel, by image
In the 2nd row, the 4th row, the 6th row, eighth row are rendered into black pixel, certainly, are it is also possible to by image in embodiment in the present invention
In other row and other row carry out rendering black processes pixel, other all the row of image and row are carried out rendering black pixel
Processing method all within the scope of the present invention.
Optionally, in embodiments of the present invention, as shown in fig. 7, ranks render black voxel model can also include to image
In some row and the partial pixel point in some row, for example, image be 9 × 9 picture element matrix, by the odd number picture of odd column
Element carries out rendering black processes pixel, and the even pixel of even number line is carried out rendering black processes pixel, it is, of course, also possible to in image
Other row in some pixels and other row in and some pixels is rendered into black picture element.
In embodiments of the present invention, when determine render black voxel model after, also determined that first renders rule and the
Two render rule, render black voxel model when rendering black voxel model for row, then first to render rule be exactly by n-th frame image
Row carry out being rendered into black picture element, and second render rule be exactly the row in the (n+1)th two field picture are carried out being rendered into black picture
Row in element, and n-th frame image are different from the position of the row that the (n+1)th frame renders, and such as n-th frame image is 9 × 9 pixel
Matrix, renders the in n-th frame the 1st row, the 3rd row, the 5th row, the 7th row, the 9th row are rendered into black pixel, first renders rule and be
Odd column in n-th frame image is rendered into black picture element, then, in the (n+1)th two field picture, the (n+1)th two field picture is 9 × 9 pixel
Matrix, renders the in the (n+1)th two field picture the 2nd row, the 4th row, the 6th row, the 8th row are rendered into black pixel, second renders rule and be
Even column in (n+1)th two field picture is rendered into black picture element；Certainly, in embodiments of the present invention, row render black voxel model
The position of the row pixel chosen is different, and first renders rule renders rule with second and also change, and will not be described here.
Optionally, in embodiments of the present invention, when rendering black voxel model and render black voxel model for row, first renders rule
It is then that the odd column to n-th frame image carries out rendering black picture element, as shown in figure 4, wherein, the pixel on the position of labelling 1 is
Odd column pixel, then the pixel column at the place of labelling 1 be rendered as black picture element, the pixel on the position of labelling 2 be odd column
Pixel, then the pixel column that labelling 2 is located is rendered as black；Second to render rule be that the even column to the (n+1)th two field picture is carried out
Render black picture element, as shown in figure 8, combining Fig. 4 and Fig. 8, after n-th frame image is carried out rendering black processes pixel, labelling
Pixel column for 1 is rendered as black picture element, and the pixel column being labeled as 2 is rendered as black picture element, when entering to the (n+1)th two field picture
After row renders black processes pixel, the pixel column being labeled as 1 in Fig. 4 is not rendered as black picture element in fig. 8, is background parts
Pixel intensity, the pixel column being labeled as 2 in Fig. 4 is not rendered as black picture element in fig. 8 that is to say, that to n-th frame
Before image and the (n+1)th two field picture carry out rendering black picture element, be labeled as 1 pixel column brightness by bright dimmed, be labeled as 2
The brightness of pixel column is by secretly brightening.
And using rendering black voxel model, n-th frame image and the (n+1)th two field picture are carried out rendering after black processes pixel, mark
The brightness being designated as 1 pixel column is dark by blacking, be labeled as 2 pixel column bright by blacking, aobvious due to virtual reality device
Show device to shorter than by bright dimmed response time by the response time secretly brightening, that is, response render after black pixel from n two field picture
In be labeled as 1 and 2 pixel column be labeled as in the (n+1)th two field picture 1 and 2 pixel column response time than rendering before
Be labeled as from n two field picture 1 and 2 pixel column be labeled as in the (n+1)th two field picture 1 and 2 pixel column response time
Short, specified row are changed into black picture element, human eye plays the role of stopping to the perception of black picture element simultaneously, effectively reduce vision
The phenomenon persisting, smear with background border pixel in the prospect reducing in the display display picture of virtual reality device
Problem.Certainly, in embodiments of the present invention, rule and second can be rendered to first and render rule and be interchangeable.
Optionally, in embodiments of the present invention, rendering black voxel model is row when rendering black voxel model, method with above-mentioned
Row render black voxel model and are similar to, and simply the above-mentioned specified row rendering in black voxel model are changed into nominated bank and carry out rendering black picture
Element is processed, and here does not just repeat.
Optionally, in embodiments of the present invention, when rendering black voxel model and rendering black voxel model for ranks, the first wash with watercolours
Dye rule is to carry out rendering black processes pixel by the odd pixel of the odd-numbered line in n-th frame image, in the even column of n-th frame image
Even pixel carry out rendering black processes pixel, as shown in figure 9, former do not carry out rendering the picture of close prospect during black processes pixel
In plain row 1 in fig .9, the pixel 1 of even number line is not rendered, and the pixel 1 of odd-numbered line is rendered as black picture element, former not
Carry out in the pixel column 2 render close background during black processes pixel in fig .9, the pixel 2 of even number line is not rendered, and
The pixel 2 of odd-numbered line is rendered as black picture element.
Second to render rule be to carry out rendering black processes pixel by the odd pixel of the even number line in the (n+1)th two field picture,
The even pixel of the odd column of the (n+1)th two field picture carries out rendering black processes pixel, as shown in Figure 10, former does not carry out rendering black pixel
In the pixel column 1 of close background during process in Fig. 10, the pixel 1 of odd-numbered line is not rendered, and the pixel 1 of even number line
It is rendered as black picture element, odd-numbered line in the former pixel column 2 not carrying out render close background during black processes pixel in Fig. 10
Pixel 2 do not rendered, and the pixel 2 of even number line is rendered as black picture element.
In original n-th frame and the (n+1)th two field picture not carrying out and rendering black voxel model, the brightness of pixel 1 is by bright
Dimmed, the brightness of pixel 2 is by secretly brightening；And the brightness of pixel 1 position in the n-th frame image after rendering be changed into rendering after
The brightness of pixel 1 position in n+1 two field picture is to be changed into black from the bright of even number line, and the brightness of odd-numbered line is dark by blacking, in the same manner,
The brightness of pixel 2 position in the n-th frame image after rendering be changed into rendering after the (n+1)th two field picture in pixel 2 position bright
Degree is secretly to be changed into black from even number line, and the brightness of odd-numbered line is bright by blacking, because the display of virtual reality device is to by dark
The response time brightening is shorter than by bright dimmed response time, specified pixel is changed into black picture element simultaneously, and human eye is to black picture
The perception of element plays the role of stopping, effectively reducing the phenomenon of persistence of vision, and the display reducing virtual reality device shows
Show that the problem of smear in the prospect in picture and background border pixel.Certainly, in embodiments of the present invention, can also be according to row
Row render the difference of black voxel model, arrange different first and render rule and second and render rule image is processed,
Will not be described here.
In embodiments of the present invention, optionally, as shown in Fig. 4, Fig. 8, shown in Fig. 9, Figure 10, render regular wash with watercolours using first
Specified location pixel in the n-th frame image of dye, for example, in the diagram, is the pixel of the odd column rendering, renders using second
Specified location pixel in the (n+1)th two field picture that rule renders, for example, in fig. 8, render is the pixel of even column, also
It is to say, the specified location pixel rendering in the (n+1)th two field picture is the pixel of not specified position in n-th frame image.
Optionally, in embodiments of the present invention, render rule and second using first and render rule to same sub-picture
Carry out rendering black processes pixel, then this image is all black picture, for example, first renders rule carries out wash with watercolours for the odd column of this image
Contaminate black processes pixel, and second to render rule be that the even column to this image carries out rendering black processes pixel, so utilizing first
Render rule and second and render after rule processes to this image, this image is a secondary all black picture.
The present invention also provides a kind of device weakening display picture smear, as shown in figure 11, described device application above-mentioned
Plant the method weakening display picture smear, comprising:
Determining unit 1101, for the attribute information of the display screen according to virtual reality device, determines and image is rendered
Black voxel model；Described first renders regular and described second renders and in rule, described image is needed with the position of rendered pixel not
Identical；
Acquiring unit 1102, for obtaining the n-th frame image needing to load and obtaining the (n+1)th frame figure needing to load
Picture；
Processing unit 1103, carries out rendering at black pixel to described n-th frame image for rendering rule according to described first
Manage and render rule according to described second and described (n+1)th two field picture is carried out rendering black processes pixel.
Further, the attribute information of the display screen of described virtual reality device includes following any one or combination: refreshes
Rate, resolution and brightness.
Further, described processing unit 1103, specifically for:
First pixel rendering regular specified location described in described n-th frame image is set to black picture element；
Second pixel rendering regular specified location described in described (n+1)th two field picture is set to black picture element, wherein,
Described second pixel rendering regular specified location is the described first pixel rendering not specified position in rule.
Further, the described black voxel model that renders to image is any rendering in black voxel model following:
Row render black pixel, row renders black voxel model, ranks render black voxel model.
Further, described processing unit 1103 is additionally operable to:
Using described first render regular and described second render rule same image is carried out rendering after black processes pixel,
Described image is all black picture.
The present invention is the flow process with reference to method according to embodiments of the present invention, equipment (system) and computer program
Figure and/or block diagram are describing.It should be understood that can be by each stream in computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor instructing general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device is to produce
A raw machine is so that produced for reality by the instruction of computer or the computing device of other programmable data processing device
The device of the function of specifying in present one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device with spy
Determine in the computer-readable memory that mode works so that the instruction generation inclusion being stored in this computer-readable memory refers to
Make the manufacture of device, this command device realize in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function of specifying in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that counting
On calculation machine or other programmable devices, execution series of operation steps to be to produce computer implemented process, thus in computer or
On other programmable devices, the instruction of execution is provided for realizing in one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function of specifying in individual square frame or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to including excellent
Select embodiment and fall into being had altered and changing of the scope of the invention.
Obviously, those skilled in the art can carry out the various changes and modification essence without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprise these changes and modification.
Claims (10)
1. a kind of method weakening display picture smear is it is characterised in that methods described includes:
The attribute information of the display screen according to virtual reality device, determines and renders black voxel model to image；Described render black
Voxel model includes first and renders rule and second render rule, and described first renders regular and described second render in rule
Described image is needed the position of rendered pixel incomplete same；
Obtain the n-th frame image needing to load, render rule according to described first and described n-th frame image is carried out rendering black pixel
Process；
Obtain the (n+1)th two field picture needing to load, according to described second render rule described (n+1)th two field picture carried out render black
Processes pixel.
2. method according to claim 1 is it is characterised in that the attribute information bag of the display screen of described virtual reality device
Include following any one or combination: refresh rate, resolution and brightness.
3. method according to claim 1 is it is characterised in that described acquisition needs the n-th frame image loading, according to described
First renders rule carries out rendering black processes pixel to described n-th frame image, comprising:
First pixel rendering regular specified location described in described n-th frame image is set to black picture element；
Obtain the (n+1)th two field picture needing to load, according to described second render rule described (n+1)th two field picture carried out render black
Processes pixel, comprising:
Second pixel rendering regular specified location described in described (n+1)th two field picture is set to black picture element, wherein, described
Second pixel rendering regular specified location is the described first pixel rendering not specified position in rule.
4. method according to claim 1 is it is characterised in that the described black voxel model that renders to image is following rendering
Any in black voxel model:
Row render black pixel, row renders black voxel model, ranks render black voxel model.
5. according to the arbitrary described method of Claims 1 to 4 it is characterised in that
Using described first render regular and described second render rule same image is carried out rendering after black processes pixel, described
Image is all black picture.
6. a kind of device weakening display picture smear is it is characterised in that include:
Determining unit, for the attribute information of the display screen according to virtual reality device, determines and renders black pixel mould to image
Formula；Described render black voxel model and include first render rule and second render rule, described first render regular and described
Second render in rule, described image is needed rendered pixel position incomplete same；
Acquiring unit, for obtaining the n-th frame image needing to load and obtaining the (n+1)th two field picture needing to load；
Processing unit, carries out rendering black processes pixel and root to described n-th frame image for rendering rule according to described first
Render rule according to described second described (n+1)th two field picture is carried out rendering black processes pixel.
7. device according to claim 6 is it is characterised in that the attribute information bag of the display screen of described virtual reality device
Include following any one or combination: refresh rate, resolution and brightness.
8. device according to claim 6 is it is characterised in that described processing unit, specifically for:
First pixel rendering regular specified location described in described n-th frame image is set to black picture element；
Second pixel rendering regular specified location described in described (n+1)th two field picture is set to black picture element, wherein, described
Second pixel rendering regular specified location is the described first pixel rendering not specified position in rule.
9. device according to claim 6 is it is characterised in that the described black voxel model that renders to image is following rendering
Any in black voxel model:
Row render black pixel, row renders black voxel model, ranks render black voxel model.
10. according to the arbitrary described device of claim 6～9 it is characterised in that described processing unit is additionally operable to:
Using described first render regular and described second render rule same image is carried out rendering after black processes pixel, described
Image is all black picture.
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