CN107886887B - A kind of pixel processing method and device - Google Patents
A kind of pixel processing method and device Download PDFInfo
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- CN107886887B CN107886887B CN201711050320.8A CN201711050320A CN107886887B CN 107886887 B CN107886887 B CN 107886887B CN 201711050320 A CN201711050320 A CN 201711050320A CN 107886887 B CN107886887 B CN 107886887B
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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
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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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Abstract
The embodiment of the invention discloses a kind of pixel processing method and device, this method comprises: obtain display screen it is in running order when display image collected in defective locations pixel and preset standard pixel between mapping table；Wherein, the sub-pixel of each pixel in the row characterization row pixel of the mapping table, the sub-pixel of each pixel in column pixel is levied in the list of the mapping table, and the element in the mapping table characterizes the comparison result of standard sub-pixel size at the size and the position of the sub-pixel at position corresponding to the corresponding row and column of the element；According to the mapping table, the corresponding gray-scale intensity of sub-pixel of each pixel in the display screen is calibrated.In the present invention, the rainbow line occurred at the cover board arc side of display screen is eliminated, improves experience sense when user watches display screen.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of pixel processing methods and device.
Background technique
With the development of electronic technology, the terminals such as mobile phone, tablet computer are grown rapidly, in order to make terminal device more
Beauty starts lightening and terminal the high screen accounting for pursuing terminal device in industry.
Currently, amplified by the display screen area for seeing user using terminal upper cover plate refraction principle in industry,
To achieve the effect that visually Rimless.But due to cover board processing when after clearing off so that the arc of obtained cover board
Degree is not standard circular arc, after this reflects light at the radian of cover board, so that the ratio of the RGB of light changes, from
And rainbow line is generated at the radian of cover board, influence the experience sense of user.
Therefore, it is necessary to propose a kind of technical solution, the rainbow present in the radian of terminal cover board is eliminated as far as possible
Line promotes experience sense when user watches display screen.
Summary of the invention
The purpose of the embodiment of the present invention is that providing a kind of pixel processing method and device, terminal is appeared in eliminate as much as
Rainbow line at the radian of cover board promotes experience sense when user watches display screen.
In order to solve the above technical problems, the embodiments of the present invention are implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of pixel processing methods, this method comprises:
Obtain display screen it is in running order when display image collected in defective locations pixel with preset
Standard pixel between mapping table；Wherein, the row of the mapping table characterizes the sub-pixel of each pixel in row pixel, described to reflect
The sub-pixel of each pixel in column pixel is levied in the list of firing table, and the element in the mapping table characterizes the corresponding row and column of the element
The comparison result of standard sub-pixel size at the size of sub-pixel at corresponding position and the position；
According to the mapping table, the corresponding gray-scale intensity of sub-pixel of each pixel in the display screen is calibrated.
Second aspect, the embodiment of the invention also provides a kind of image processor, which includes:
Obtain module, for obtain display screen it is in running order when display image collected in defective locations picture
The plain mapping table between preset standard pixel；Wherein, each pixel in the row characterization row pixel of the mapping table
The sub-pixel of each pixel in column pixel is levied in sub-pixel, the list of the mapping table, and the element in the mapping table characterizes this yuan
The comparison result of standard sub-pixel size at the size of sub-pixel at position corresponding to the corresponding row and column of element and the position；
Calibration module is used for according to the mapping table, to the corresponding grayscale of sub-pixel of each pixel in the display screen
Brightness is calibrated.
The third aspect, the embodiment of the invention also provides a kind of processes pixel equipment, including memory, processor and storage
On the memory and the computer program that can run on the processor, the computer program are held by the processor
The step of pixel processing method described in above-mentioned first aspect is realized when row.
Fourth aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium
Computer program is stored on storage media, the computer program realizes picture described in above-mentioned first aspect when being executed by processor
The step of plain processing method.
Pixel processing method and device provided in an embodiment of the present invention pass through the sub- picture to pixel each in terminal display screen
Element gray-scale intensity calibrated so that light by display screen cover board refraction after each sub-pixel size with preset
The size of standard sub-pixel match, eliminate the rainbow line occurred at the cover board arc side of display screen, improve user's sight
See experience sense when display screen.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of the first flow chart of pixel processing method in one embodiment of the present of invention.
Fig. 2 is to obtain the first flow chart of mapping table in one embodiment of the present of invention in a kind of pixel processing method.
Fig. 3 is each sub-pixel and corresponding position standard sub-pixel in display image in one embodiment of the present of invention
The schematic diagram being compared.
Fig. 4 is a kind of second of flow chart of pixel processing method in one embodiment of the present of invention.
Fig. 5 is a kind of structural schematic diagram of image processor in one embodiment of the present of invention.
Fig. 6 is a kind of structural schematic diagram of processes pixel equipment in one embodiment of the present of invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of pixel processing method, this method is applied on the terminal device, specifically, using
In terminal device factory before, to the corresponding gray-scale intensity of each sub-pixel in the pixel arrangement on the display screen of terminal device into
Row calibration promotes body of the user when watching display screen to eliminate the rainbow line present in the display screen arc side of terminal device
Test sense.
Wherein, above-mentioned terminal device can be mobile phone, tablet computer, notebook, smartwatch etc..
Fig. 1 shows the first flow chart of pixel processing method provided in an embodiment of the present invention, as shown in Figure 1, the party
Method includes the following steps:
Step S102, obtain display screen it is in running order when display image collected in defective locations pixel with
Mapping table between preset standard pixel；Wherein, the row of above-mentioned mapping table characterizes the sub- picture of each pixel in row pixel
The sub-pixel of each pixel in column pixel is levied in element, the list of above-mentioned mapping table, and the element in above-mentioned mapping table characterizes the element pair
The comparison result of the size of sub-pixel is marked at the size of sub-pixel at position corresponding to the row and column answered and the position.
Wherein, above-mentioned display screen is in running order refers to that display screen is lit.
In general, each pixel on display screen is made of red green blue tricolor, each color in each pixel is known as
One sub-pixel, therefore, each pixel include three red sub-pixel, green sub-pixels and blue subpixels sub-pixels.
Above-mentioned standard pixel refers to three sub-pixels in pixel in three obtained after the refraction of the cover board of display screen
The pixel being consistent before the ratio and refraction of a sub-pixel, specifically, above-mentioned standard pixel includes three marks in standard pixel
The size of quasi- sub-pixel.
In embodiments of the present invention, the executing subject of above-mentioned pixel processing method is the end for needing to carry out gray-scale intensity calibration
End equipment, or need to carry out the driving chip (Driver IC) of the terminal device of gray-scale intensity calibration.Above-mentioned acquisition is shown
Display image when shielding in running order is by executing independently of the image capture device except above-mentioned terminal device.Its
In, which can be charge coupled cell (Charge-coupled Device, CCD) image capture device.
In embodiments of the present invention, the mapping table of above-mentioned acquisition is corresponding mapping at defective locations in display image
Table, specifically, drawbacks described above position refers to the position for occurring rainbow line on display screen, at the general arc side for display screen.
Wherein, the detailed process of mapping table is obtained in above-mentioned steps S102, includes at least following three kinds of situations.
The first situation receives the mapping table that image capture device is sent.
In this kind of situation, when the display screen of terminal device is in running order, this is acquired by image capture device and is shown
, that is, there is the position of rainbow line, according to the display screen figure in the image of display screen, and position of the defects of determining the display image
As the defects of image at position determine the size of each sub-pixel in the pixel at defective locations, and by defective locations
The size of the sub-pixel at place is compared with the size of the standard sub-pixel of corresponding position, by comparison corresponding at defective locations
As a result mapping table is made.Specifically, can be the pixel of the i-th row, jth column corresponding position in above-mentioned display image
Red sub-pixel is compared with the size of the canonical red sub-pixel in the standard pixel at the i-th row, jth column position, is obtained
Comparison result at i-th row, jth column.Finally, obtained mapping table to be sent to the terminal device where the display screen.
In this kind of situation, then directly by image capture device according to the display image of acquisition, the display screen is determined
The corresponding mapping table of pixel at defective locations in image, terminal device directly carry out the gray-scale intensity of pixel according to the mapping table
Calibration, reduces the data processing amount of terminal device, avoids and install excessive software on the terminal device, save in terminal
The memory space of equipment improves the operating rate of terminal device.
Specifically, the above-mentioned terminal device being sent to mapping table where display screen, can be above-mentioned mapping table burning
Into the Driver IC of terminal device or in the storage chip (Flash) of the terminal device, in embodiments of the present invention,
The Flash of terminal device is connect with the Driver IC of the terminal device, and Driver IC can read the number stored in Flash
According to.
Second case,
In such a case, as shown in Fig. 2, obtaining mapping table in above-mentioned steps S102, specifically comprise the following steps:
Step S202 receives the display screen figure acquired when display screen is in running order that image capture device is sent
Picture；
Step S204 determines the defects of above-mentioned display image position；
Step S206 determines the size of each sub-pixel of pixel at drawbacks described above position；
Step S208, according to each standard sub-pixel in the size and preset standard pixel of above-mentioned each sub-pixel
Size, determine above-mentioned mapping table.
It in such a case, then is display image to be acquired by image capture device, and the display image of acquisition is sent out
The terminal device where stating display screen is served, the corresponding mapping of defective locations is determined according to the display image by terminal device
Table, in this kind of situation, according to display image determine the process of mapping table as the process in the first above-mentioned situation, because
This, the above-mentioned detailed process that mapping table is determined according to display image that details are not described herein again.
Wherein, the above-mentioned terminal device being sent to display image where display screen can be above-mentioned display screen figure
As being burnt in the Driver IC of terminal device in the either Flash of the terminal device, in embodiments of the present invention, terminal
The Flash of equipment is connect with the Driver IC of the terminal device, and Driver IC can read the data stored in Flash.
In this kind of situation, image capture device only needs to acquire display image, remaining all working by
Terminal device executes, in this way, any one image capture device can be completed, reduces the requirement to image capture device,
It is easy to implement.
The third situation,
In such a case, mapping table is obtained in above-mentioned steps S102, specifically included: receiving what image capture device was sent
The size of each sub-pixel of pixel at the defects of display image when display screen is in running order position；According to above-mentioned
The size of each standard sub-pixel, determines above-mentioned mapping table in the size of each sub-pixel and preset standard pixel.
It in such a case, then is each height that the defects of display image position is determined by image capture device
The size of pixel, and the size of each sub-pixel is sent to the terminal device where display screen, specifically, being set by Image Acquisition
The size of the standby each sub-pixel determined can be the form of table, in a specific embodiment, the row table of the table
Show that the sub-pixel of each pixel in the row pixel in display image, the column of the table indicate in the column pixel in display image
Each sub-pixel, the element in the table characterize the size of the sub-pixel at position corresponding to the corresponding row and column of the element.
In this kind of situation, the size of each sub-pixel is sent to terminal device by image capture device, specifically, can be with
It is to be burnt to the size of above-mentioned each sub-pixel in the Driver IC of terminal device in the either Flash of the terminal device,
In embodiments of the present invention, the Flash of terminal device is connect with the Driver IC of the terminal device, and Driver IC can be read
The data stored in Flash.
In above-mentioned three kinds of situations, display image is acquired by image capture device, specifically, the Image Acquisition
The display image of equipment acquisition can be the image of entire display screen, then determine defective locations according to display image,
The defective locations are the region that rainbow line occurs on display screen；It is also possible to the arc side that image capture device directly acquires display screen
Locate the image in predeterminable area (at defective locations).In a specific embodiment, above-mentioned image capture device acquisition is
The image of entire display screen, still, since rainbow line is only present at the arc side of display screen, in order to reduce data processing
Amount, in embodiments of the present invention, is handled just for the pixel in preset range at the arc side of display screen, obtains display screen
The corresponding mapping table of pixel at arc side in preset range.
Certainly, above-mentioned consideration is to reduce data processing amount, can be in addition, in order to obtain more preferable visual effect
Pixel in entire display screen is handled, that is, the mapping table of the pixel in entire display screen area is determined, so as to entire
The corresponding gray-scale intensity of pixel in display screen area is calibrated.
It in embodiments of the present invention, is then by the big of each sub-pixel at defective locations when determining above-mentioned mapping table
The small size with the standard sub-pixel of corresponding position is compared, as Fig. 3 shows the sub- picture on display screen at portion
The big logotype of the standard sub-pixel of the size and corresponding position of element shown in the box of left-half is position in Fig. 3
In display screen S1Column, S2Column and S3Column and G1Row, G2Capable and G3The size of each standard sub-pixel is shown in standard pixel at row
It is intended to, is to be located at display screen S shown in the box of right half part in Fig. 31Column, S2Column and S3Column and G1Row, G2Capable and G3Row
The size of each sub-pixel in the pixel at place, by the way that the size of sub-pixel, standard sub-pixel at same position is compared,
It can determine above-mentioned mapping table.
Step S104, according to above-mentioned mapping table, to the corresponding gray-scale intensity of sub-pixel of each pixel in above-mentioned display screen
It is calibrated.
In embodiments of the present invention, corresponding to the corresponding row and column of the element of each element characterization in above-mentioned mapping table
Position at the size of sub-pixel and the comparison result of size of standard sub-pixel at the position can be the form of ratio,
It can be the form of difference.
Specifically, the element in above-mentioned mapping table characterizes the sub-pixel at position corresponding to the corresponding row and column of the element
Size and the position at standard sub-pixel size ratio when, correspondingly,
Above-mentioned steps S104 is specifically included:
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the ratio according to above-mentioned ratio, so that each picture in display screen
The ratio of the size of the standard sub-pixel of the size and corresponding position of the sub-pixel of element matches with preset value.
Specifically, the value of above-mentioned preset value can be 1, it is also possible to other specific values, the specific value of preset value
It can be defined according to practical application scene.
Wherein, when above-mentioned comparison result is ratio, a kind of possible mapping table is as shown in table 1.
Table 1
In table 1 above, S1、S2、S3Respectively indicate the first row, secondary series and third column pixel of display screen, G1、G2And G3
The first row, the second row and the third line pixel of display screen are respectively indicated, what R was indicated is red sub-pixel, and G indicates the sub- picture of green
Element, B indicate blue subpixels.Each element in table 1 lists G1Row, G2Capable and G3Capable and S1Column, S2Column and S3Column position
The ratio of the size of each sub-pixel and the standard sub-pixel of corresponding position in the pixel at place.For example, the first row in above-mentioned table 1
1.5 in first row indicate be the first row in display image, the pixel at the corresponding position of first row the sub- picture of red
Element with the ratio of the size of canonical red sub-pixel corresponding at the position.
In embodiments of the present invention, the above-mentioned gray-scale intensity for reducing or improving the corresponding sub-pixel of the ratio according to ratio,
Include:
When above-mentioned ratio is greater than above-mentioned preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is reduced；In above-mentioned ratio
When value is less than above-mentioned preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is improved.
In embodiments of the present invention, the rainbow line at the arc side in order to eliminate display screen, generally requiring will be each at arc side
The size of a sub-pixel be adjusted to it is consistent with the size of standard sub-pixel at the position, therefore, the picture at each position
When the ratio of the standard sub-pixel of the size and corresponding position of the sub-pixel of element is greater than above-mentioned preset value, illustrate at the position
Sub-pixel is amplified larger by cover board, therefore, it is necessary to turn the size of the sub-pixel at the position down, that is, reduces the sub-pixel
Gray-scale intensity.Likewise, the ratio of the standard sub-pixel of the size and corresponding position of the sub-pixel of the pixel at each position
When value is greater than preset value, it is smaller to illustrate that the sub-pixel at the position is amplified by cover board, therefore, it is necessary to by the sub- picture at the position
The size of element tunes up, that is, improves the gray-scale intensity of the sub-pixel.
In a specific embodiment, the value of above-mentioned preset value is 1.
For example, for G is located at1Row, S1For red sub-pixel at column position, with the canonical red sub- picture at the position
The ratio of element is 1.5, illustrates that the size of the red sub-pixel at the position is amplified larger by cover board, therefore, it is necessary to reduce this
The gray-scale intensity of red sub-pixel at position.
When the element in above-mentioned mapping table characterizes the size of the sub-pixel at position corresponding to the corresponding row and column of the element
With at the position when difference of standard sub-pixel size；Correspondingly,
Above-mentioned steps S104, according to above-mentioned mapping table, to the corresponding grayscale of sub-pixel of each pixel in above-mentioned display screen
Brightness is calibrated, comprising:
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the difference according to above-mentioned difference, so that each height in display screen
The size of the mark sub-pixel of the size and corresponding position of pixel matches.
In embodiments of the present invention, when above-mentioned difference is greater than zero, illustrate that the sub-pixel at the position is greater than at the position
Standard sub-pixel, illustrate that the sub-pixel at the position amplifies bigger when being reflected by cover board, at this moment need to reduce the position
Set the gray-scale intensity of the sub-pixel at place；Certainly, when above-mentioned difference is less than zero, illustrate that the sub-pixel at the position is less than the position
The standard sub-pixel at place illustrates that the sub-pixel at the position amplifies smaller when being reflected by cover board, therefore, it is desirable to improve the position
Set the gray-scale intensity of the sub-pixel at place；When above-mentioned difference is equal to zero, illustrate that the sub-pixel at the position is equal at the position
At this moment standard sub-pixel is not required to correct the gray-scale intensity of the sub-pixel at the position.
Each sub-pixel of display screen is applied with gamma electric voltage, and to the big of the gamma electric voltage of each sub-pixel application
It is small, the size of the gray-scale intensity of the sub-pixel is determined, therefore, in embodiments of the present invention, according to mapping table, to display screen
In the corresponding gray-scale intensity of sub-pixel of each pixel calibrated particular by as under type is realized:
According to above-mentioned mapping table, the gamma electric voltage of the sub-pixel of each pixel in display screen is adjusted, to realize each height picture
The calibration of the gray-scale intensity of element.
It is following to be carried out by taking specific embodiment as an example in order to which pixel processing method provided in an embodiment of the present invention is discussed in detail
It introduces, Fig. 4 shows second of flow chart of the pixel processing method provided in the embodiment of the present invention, as shown in figure 4, specific packet
Include following steps:
Step S402, when display screen is in running order, image capture device acquires the image of the display screen；
Step S404, image capture device determine the defects of above-mentioned display image position；
Step S406, image capture device determine the size of each sub-pixel of drawbacks described above position；
Step S408, image capture device is according to each mark in the size and preset standard pixel of each sub-pixel
The size of quasi- sub-pixel, determines mapping table；
Wherein, the row of above-mentioned mapping table characterizes the sub-pixel of each pixel in the row pixel in above-mentioned display image, on
State the sub-pixel that each pixel in column pixel in above-mentioned display image is levied in the list in mapping table, the member in above-mentioned mapping table
Element characterizes standard sub-pixel size at the size and the position of the sub-pixel at position corresponding to the corresponding row and column of the element
Comparison result；
Above-mentioned mapping table is sent to the terminal device where above-mentioned display screen by step S410, image capture device；
Step S412, terminal device is according to above-mentioned mapping table, to the corresponding grayscale of sub-pixel of pixel each in display screen
Brightness is calibrated.
In pixel processing method provided in an embodiment of the present invention, pass through the sub-pixel to pixel each in terminal display screen
Gray-scale intensity calibrated so that light by display screen cover board refraction after each sub-pixel size with it is preset
The size of standard sub-pixel matches, and eliminates the rainbow line occurred at the cover board arc side of display screen, improves user's viewing
Experience sense when display screen.
Corresponding to pixel processing method provided by the above embodiment, the embodiment of the invention also provides a kind of processes pixel dresses
It sets, as shown in figure 5, the device includes obtaining module 51 and calibration module 52, wherein
Above-mentioned acquisition module 51, for obtain display screen it is in running order when display image collected in defective bit
The mapping table between pixel and preset standard pixel set；Wherein, each in the row characterization row pixel of above-mentioned mapping table
The sub-pixel of pixel, the sub-pixel of each pixel in the list sign column pixel in above-mentioned mapping table, the element in above-mentioned mapping table
Characterize the ratio of standard sub-pixel size at the size and the position of the sub-pixel at position corresponding to the corresponding row and column of the element
Relatively result；
Above-mentioned calibration module 52 is used for according to above-mentioned mapping table, to the corresponding ash of sub-pixel of pixel each in display screen
Rank brightness is calibrated.
Optionally, the element in above-mentioned mapping table characterizes the sub-pixel at position corresponding to the corresponding row and column of the element
The ratio of standard sub-pixel size at size and the position；
Correspondingly, above-mentioned calibration module 52 is specifically used for,
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the ratio according to above-mentioned ratio, so that each picture in display screen
The ratio of the size of the standard sub-pixel of the size and corresponding position of the sub-pixel of element matches with preset value.
Optionally, above-mentioned calibration module 52 also particularly useful for,
When above-mentioned ratio is greater than above-mentioned preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is reduced；
When above-mentioned ratio is less than above-mentioned preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is improved.
Optionally, the element in above-mentioned mapping table characterizes the sub-pixel at position corresponding to the corresponding row and column of the element
The difference of standard sub-pixel size at size and the position；
Correspondingly, above-mentioned calibration module 52 is specifically used for,
The gray-scale intensity of the corresponding sub-pixel of the difference is reduced or improved according to above-mentioned difference, so that each in above-mentioned display screen
The size of the standard sub-pixel of the size and corresponding position of a sub-pixel matches.
Optionally, above-mentioned calibration module 52 also particularly useful for,
According to above-mentioned mapping table, the gamma electric voltage of the sub-pixel of each pixel in above-mentioned display screen is adjusted, it is each to realize
The calibration of the gray-scale intensity of sub-pixel.
Optionally, above-mentioned pixel is the pixel at the arc side of display screen in preset range.
Optionally, above-mentioned acquisition module 51 is specifically used for,
Receive the mapping table that image capture device is sent.
Optionally, above-mentioned acquisition module 51 includes the first receiving unit, the first determination unit, the second determination unit and third
Determination unit, wherein
Above-mentioned first receiving unit, for receiving the acquisition when display screen is in running order of image capture device transmission
Display image；Above-mentioned first determination unit, for determining the defects of display image position；Above-mentioned second determines list
Member, for determining the size of each sub-pixel of pixel at drawbacks described above position；Above-mentioned third determination unit, for according to above-mentioned
The size of each standard sub-pixel, determines above-mentioned mapping table in the size of each sub-pixel and preset standard pixel.
Optionally, above-mentioned acquisition module 51 includes the second receiving unit and the 4th determination unit, wherein
Above-mentioned second receiving unit, the display when display screen for receiving image capture device transmission is in running order
The size of each sub-pixel of pixel at the defects of screen image position；Above-mentioned third determination unit, for according to above-mentioned each
The size of each standard sub-pixel, determines above-mentioned mapping table in the size of sub-pixel and preset standard pixel.
In image processor provided in an embodiment of the present invention, pass through the sub-pixel to pixel each in terminal display screen
Gray-scale intensity calibrated so that light by display screen cover board refraction after each sub-pixel size with it is preset
The size of standard sub-pixel matches, and eliminates the rainbow line occurred at the cover board arc side of display screen, improves user's viewing
Experience sense when display screen.
Fig. 6 is a kind of hardware structural diagram of processes pixel equipment of each embodiment of the present invention.Pixel shown in fig. 6
Processing equipment 600 includes but is not limited to: radio frequency unit 601, network module 602, audio output unit 603, input unit 604,
Sensor 605, display unit 606, user input unit 607, interface unit 608, memory 609, processor 610, Yi Ji electricity
The components such as source 611.It will be understood by those skilled in the art that processes pixel device structure shown in Fig. 6 is not constituted to pixel
The restriction of processing equipment, processes pixel equipment may include components more more or fewer than diagram, or combine certain components, or
The different component layout of person.In embodiments of the present invention, processes pixel equipment includes but is not limited to mobile phone, tablet computer, notes
This computer, palm PC, car-mounted terminal, wearable device and pedometer etc..
In embodiments of the present invention, it is stored with computer program in memory 609, the computer program is by processor 610
When execution, it can be realized following steps:
The pixel and preset standard pixel in display image that acquisition display screen acquires when in running order
Between mapping table；Wherein, when above-mentioned mapping table is in running order according to display screen in display image collected
Defective locations are generated；The sub-pixel of each pixel in row pixel in the row characterization display image of above-mentioned mapping table, on
State the sub-pixel of each pixel in the column pixel in the list sign display image of mapping table, the element characterization in above-mentioned mapping table
The size of sub-pixel at position corresponding to the corresponding row and column of element knot compared with standard sub-pixel size at the position
Fruit；
According to above-mentioned mapping table, the corresponding gray-scale intensity of sub-pixel of pixel each in display screen is calibrated.
Optionally, when computer program is executed by processor 610, it is corresponding that the element in above-mentioned mapping table characterizes the element
The ratio of standard sub-pixel size at the size of sub-pixel at position corresponding to row and column and the position；
Correspondingly, carrying out school to the corresponding gray-scale intensity of sub-pixel of pixel each in display screen according to the mapping table
It is quasi-, comprising:
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the ratio according to above-mentioned ratio, so that each picture in display screen
The ratio of the size of the standard sub-pixel of the size and corresponding position of the sub-pixel of element matches with preset value.
Optionally, it when computer program is executed by processor 610, is reduced according to above-mentioned ratio or to improve the ratio corresponding
The gray-scale intensity of sub-pixel, comprising:
When above-mentioned ratio is greater than above-mentioned preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is reduced；
When above-mentioned ratio is less than above-mentioned preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is improved.
Optionally, when computer program is executed by processor 610, it is corresponding that the element in above-mentioned mapping table characterizes the element
The difference of standard sub-pixel size at the size of sub-pixel at position corresponding to row and column and the position；
Correspondingly, carrying out school to the corresponding gray-scale intensity of sub-pixel of pixel each in display screen according to the mapping table
It is quasi-, comprising:
The gray-scale intensity of the corresponding sub-pixel of the difference is reduced or improved according to above-mentioned difference, so that each in display image
The size of the standard sub-pixel of the size and corresponding position of a sub-pixel matches.
Optionally, when computer program is executed by processor 610, according to above-mentioned mapping table, to pixel each in display screen
The corresponding gray-scale intensity of sub-pixel calibrated, comprising:
According to above-mentioned mapping table, the gamma electric voltage of the sub-pixel of each pixel in display screen is adjusted, to realize each height picture
The calibration of the gray-scale intensity of element.
Optionally, when computer program is executed by processor 610, above-mentioned pixel is in preset range at the arc side of display screen
Pixel.
Optionally, when computer program is executed by processor 610, obtain display screen it is in running order when the display that acquires
The mapping table between pixel and preset standard pixel in screen image, comprising:
Receive the mapping table that image capture device is sent.
Optionally, when computer program is executed by processor 610, obtain display screen it is in running order when the display that acquires
The mapping table between pixel and preset standard pixel in screen image, comprising:
Receive the display image acquired when display screen is in running order that image capture device is sent；
Determine the defects of above-mentioned display image position；
Determine the size of each sub-pixel of pixel at drawbacks described above position；
According to the size of standard sub-pixel each in the size of each sub-pixel and preset standard pixel, in determination
State mapping table.
Optionally, when computer program is executed by processor 610, obtain display screen it is in running order when the display that acquires
The mapping table between pixel and preset standard pixel in screen image, comprising:
At the defects of display image when the display screen that reception image capture device is sent is in running order position
The size of each sub-pixel of pixel；
According to the size of standard sub-pixel each in the size of each sub-pixel and preset standard pixel, in determination
State mapping table.
Processes pixel equipment provided in an embodiment of the present invention passes through the ash of the sub-pixel to pixel each in terminal display screen
Rank brightness is calibrated, so that the size and preset standard of light each sub-pixel after the refraction of the cover board of display screen
The size of sub-pixel matches, and eliminates the rainbow line occurred at the cover board arc side of display screen, and it is aobvious in viewing to improve user
Experience sense when display screen.
It should be understood that the embodiment of the present invention in, radio frequency unit 601 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 610 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 601 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 601 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 602 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 603 can be received by radio frequency unit 601 or network module 602 or in memory 609
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 603 can also provide and picture
The relevant audio output of specific function that plain processing equipment 600 executes is (for example, call signal receives sound, message sink sound
Etc.).Audio output unit 603 includes loudspeaker, buzzer and receiver etc..
Input unit 604 is for receiving audio or video signal.Input unit 604 may include graphics processor
(Graphics Processing Unit, GPU) 6041 and microphone 6042, graphics processor 6041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 606.Through graphics processor 6041, treated that picture frame can be deposited
Storage is sent in memory 609 (or other storage mediums) or via radio frequency unit 601 or network module 602.Mike
Wind 6042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 601 is converted in the case where telephone calling model.
Processes pixel equipment 600 further includes at least one sensor 605, for example, optical sensor, motion sensor and its
His sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can basis
The light and shade of ambient light adjusts the brightness of display panel 6061, and proximity sensor can be moved to ear in processes pixel equipment 600
Bian Shi closes display panel 6061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect each side
The size of (generally three axis) acceleration upwards, can detect that size and the direction of gravity when static, can be used to identify mobile whole
End posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (for example pedometer, strike
Hit) etc.；Sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope,
Barometer, hygrometer, thermometer, infrared sensor etc., details are not described herein.
Display unit 606 is for showing information input by user or being supplied to the information of user.Display unit 606 can wrap
Display panel 6061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 6061.
User input unit 607 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 607 include touch panel 6071 and
Other input equipments 6072.Touch panel 6071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 6071 or in touch panel 6071
Neighbouring operation).Touch panel 6071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 610, receiving area
It manages the order that device 610 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 6071.In addition to touch panel 6071, user input unit 607 can also include other input equipments
6072.Specifically, other input equipments 6072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 6071 can be covered on display panel 6061, when touch panel 6071 is detected at it
On or near touch operation after, send processor 610 to determine the type of touch event, be followed by subsequent processing device 610 according to touching
The type for touching event provides corresponding visual output on display panel 6061.Although in Fig. 6, touch panel 6071 and display
Panel 6061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 6071 and display panel 6061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 608 is the interface that external device (ED) is connect with processes pixel equipment 600.For example, external device (ED) can wrap
Include wired or wireless headphone port, external power supply (or battery charger) port, wired or wireless data port, storage
Card port, port, the port audio input/output (I/O), video i/o port, ear for connecting the device with identification module
Generator terminal mouth etc..Interface unit 608 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED)
And by one or more elements that the input received is transferred in processes pixel equipment 600 or it can be used at pixel
Data are transmitted between reason equipment 600 and external device (ED).
Memory 609 can be used for storing software program and various data.Memory 609 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 609 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 610 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 609, and calls and is stored in storage
Data in device 609 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 610 may include one or more processing units；Preferably, processor 610 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 610.
Processes pixel equipment 600 can also include the power supply 611 (such as battery) powered to all parts, it is preferred that electricity
Source 611 can be logically contiguous by power-supply management system and processor 610, to realize that management is filled by power-supply management system
The functions such as electricity, electric discharge and power managed.
In addition, processes pixel equipment 600 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of processes pixel equipment, including processor 610, and memory 609 is deposited
The computer program that can be run on memory 609 and on the processor 610 is stored up, the computer program is by processor 610
Each process of above-mentioned pixel processing method embodiment is realized when execution, and can reach identical technical effect, to avoid repeating,
Which is not described herein again.
Further, the embodiment of the present invention also provides a kind of computer readable storage medium, computer readable storage medium
On be stored with computer program, which realizes each of above-mentioned pixel processing method embodiment when being executed by processor
Process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable storage
Medium, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (16)
1. a kind of pixel processing method, which is characterized in that the described method includes:
Obtain display screen it is in running order when display image collected in defective locations pixel and preset mark
Mapping table between quasi- pixel；Wherein, the row of the mapping table characterizes the sub-pixel of each pixel in row pixel, the mapping table
List sign column pixel in each pixel sub-pixel, it is right that the element in the mapping table characterizes the corresponding row and column institute of the element
Answer the comparison result of standard sub-pixel size at the size and the position of the sub-pixel at position；
According to the mapping table, the corresponding gray-scale intensity of sub-pixel of each pixel in the display screen is calibrated.
2. the method according to claim 1, wherein the element in the mapping table characterizes the corresponding row of the element
With the ratio of the size and standard sub-pixel size at the position that arrange the sub-pixel at corresponding position；
Correspondingly, described according to the mapping table, to the corresponding gray-scale intensity of sub-pixel of each pixel in the display screen into
It the step of row calibration, specifically includes:
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the ratio according to the ratio, so that each picture in the display screen
The ratio of the size of the standard sub-pixel of the size and corresponding position of the sub-pixel of element matches with preset value.
3. according to the method described in claim 2, it is characterized in that, described reduce or improve ratio correspondence according to the ratio
Sub-pixel gray-scale intensity the step of, specifically include:
When the ratio is greater than the preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is reduced；
When the ratio is less than the preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is improved.
4. the method according to claim 1, wherein the element in the mapping table characterizes the corresponding row of the element
With the difference of the size and standard sub-pixel size at the position that arrange the sub-pixel at corresponding position；
Correspondingly, described according to the mapping table, to the corresponding gray-scale intensity of sub-pixel of each pixel in the display screen into
It the step of row calibration, specifically includes:
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the difference according to the difference, so that each height in the display screen
The size of the standard sub-pixel of the size and corresponding position of pixel matches.
5. method according to claim 1-4, which is characterized in that it is described according to the mapping table, to described aobvious
The step of corresponding gray-scale intensity of the sub-pixel of each pixel is calibrated in display screen, specifically includes:
According to the mapping table, the gamma electric voltage of the sub-pixel of each pixel in the display screen is adjusted, to realize each height picture
The calibration of the gray-scale intensity of element.
6. the method according to claim 1, wherein the acquisition display screen is collected when in running order
It the step of mapping table in display image between the pixel of defective locations and preset standard pixel, specifically includes:
Receive the display image acquired when display screen is in running order that image capture device is sent；
Determine the defects of display image position；
Determine the size of each sub-pixel of pixel at the defective locations；
According to the size of each standard sub-pixel in the size and preset standard pixel of each sub-pixel, institute is determined
State mapping table.
7. the method according to claim 1, wherein the acquisition display screen is collected when in running order
It the step of mapping table in display image between the pixel of defective locations and preset standard pixel, specifically includes:
Pixel at the defects of display image when the display screen that reception image capture device is sent is in running order position
Each sub-pixel size；
According to the size of each standard sub-pixel in the size and preset standard pixel of each sub-pixel, institute is determined
State mapping table.
8. a kind of image processor, which is characterized in that described device includes:
Obtain module, for obtain display screen it is in running order when display image collected in defective locations pixel with
Mapping table between preset standard pixel；Wherein, the row of the mapping table characterizes the sub- picture of each pixel in row pixel
The sub-pixel of each pixel in column pixel is levied in element, the list of the mapping table, and the element in the mapping table characterizes the element pair
The comparison result of standard sub-pixel size at the size of sub-pixel at position corresponding to the row and column answered and the position；
Calibration module is used for according to the mapping table, to the corresponding gray-scale intensity of sub-pixel of each pixel in the display screen
It is calibrated.
9. device according to claim 8, which is characterized in that the element in the mapping table characterizes the corresponding row of the element
With the ratio of the size and standard sub-pixel size at the position that arrange the sub-pixel at corresponding position；
Correspondingly, the calibration module is specifically used for,
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the ratio according to the ratio, so that each picture in the display screen
The ratio of the size of the standard sub-pixel of the size and corresponding position of the sub-pixel of element matches with preset value.
10. device according to claim 9, which is characterized in that the calibration module also particularly useful for,
When the ratio is greater than the preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is reduced；
When the ratio is less than the preset value, the gray-scale intensity of the corresponding sub-pixel of the ratio is improved.
11. device according to claim 8, which is characterized in that it is corresponding that the element in the mapping table characterizes the element
The difference of standard sub-pixel size at the size of sub-pixel at position corresponding to row and column and the position；
Correspondingly, the calibration module is specifically used for,
The gray-scale intensity for reducing or improving the corresponding sub-pixel of the difference according to the difference, so that each height in the display screen
The size of the standard sub-pixel of the size and corresponding position of pixel matches.
12. according to the described in any item devices of claim 8-11, which is characterized in that the calibration module is specifically used for,
According to the mapping table, the gamma electric voltage of the sub-pixel of each pixel in the display screen is adjusted, to realize each height picture
The calibration of the gray-scale intensity of element.
13. device according to claim 8, which is characterized in that the acquisition module includes:
First receiving unit, for receiving the display screen of image capture device transmission acquired when display screen is in running order
Image；
First determination unit, for determining the defects of display image position；
Second determination unit, for determining the size of each sub-pixel of pixel at the defective locations；
Third determination unit, for standard each in the size and preset standard pixel according to each sub-pixel
The size of pixel determines the mapping table.
14. device according to claim 8, which is characterized in that the acquisition module includes:
Second receiving unit, for receive image capture device transmission display screen it is in running order when display image in
Defective locations at pixel each sub-pixel size；
4th determination unit, for standard each in the size and preset standard pixel according to each sub-pixel
The size of pixel determines the mapping table.
15. a kind of processes pixel equipment characterized by comprising
Memory, processor and it is stored in the computer program that can be run on the memory and on the processor, it is described
The step of the pixel processing method as described in any one of claims 1 to 7 is realized when computer program is executed by the processor
Suddenly.
16. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the pixel processing method as described in any one of claims 1 to 7 when the computer program is executed by processor
The step of.
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| CN105244007A (en) * | 2015-10-30 | 2016-01-13 | 青岛海信电器股份有限公司 | Method and device for generating gray scale correction table of curved surface display screen |
| CN107153500A (en) * | 2017-04-21 | 2017-09-12 | 努比亚技术有限公司 | It is a kind of to realize the method and apparatus that image is shown |
| CN107153688A (en) * | 2017-04-27 | 2017-09-12 | 努比亚技术有限公司 | A kind of data query method, equipment and computer-readable storage medium |
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| US20100013750A1 (en) * | 2008-07-18 | 2010-01-21 | Sharp Laboratories Of America, Inc. | Correction of visible mura distortions in displays using filtered mura reduction and backlight control |
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| CN105244007A (en) * | 2015-10-30 | 2016-01-13 | 青岛海信电器股份有限公司 | Method and device for generating gray scale correction table of curved surface display screen |
| CN107153500A (en) * | 2017-04-21 | 2017-09-12 | 努比亚技术有限公司 | It is a kind of to realize the method and apparatus that image is shown |
| CN107153688A (en) * | 2017-04-27 | 2017-09-12 | 努比亚技术有限公司 | A kind of data query method, equipment and computer-readable storage medium |
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