CN105679221A - Chromatic aberration detection method and device and terminal - Google Patents
Chromatic aberration detection method and device and terminal Download PDFInfo
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- CN105679221A CN105679221A CN201610202776.0A CN201610202776A CN105679221A CN 105679221 A CN105679221 A CN 105679221A CN 201610202776 A CN201610202776 A CN 201610202776A CN 105679221 A CN105679221 A CN 105679221A
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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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Abstract
An embodiment of the invention discloses a chromatic aberration detection method, which comprises the following steps: dividing a display screen into a plurality of unit display regions; displaying a same calibration picture in each unit display region; obtaining a picture of each unit display region through a shooting device and obtaining a preset reference picture of the display screen when the display screen displays the calibration picture in a full screen manner; and comparing the picture of each unit display region with the reference picture and detecting the unit display region having chromatic aberration. Correspondingly, the embodiment of the invention also discloses a chromatic aberration device and a terminal. Through the chromatic aberration detection method and device and the terminal, the region having chromatic aberration in the display screen can be detected.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to the detection method of a kind of aberration, detecting device and terminal.
Background technology
OLED (OrganicLight-EmittingDiode, Organic Electricity laser display) display screen is a kind of display screen being made up of luminous organic material, and luminous organic material therein can send colored light when energising. In view of OLED display screen has advantage frivolous, that visual angle is big and low in energy consumption, thus it is widely used in the terminal such as smart mobile phone etc. It is pointed out that owing to the luminous organic material in OLED display screen is self luminous, therefore luminescence process meeting is with the consumption of luminous organic material, and this consumption is irrecoverable.
It should be understood that, the consumption of luminous organic material is different by different display brightness and different Show Colors. If the display screen of the terminals such as smart mobile phone is in the process of display picture, due to the complexity that picture is constituted, will necessarily occur that some regional luminances are deep, some regional luminances are shallow, or display a kind of color in some regions is more, and display another kind of color in some regions is more, the luminous organic material causing regional consumes difference, As time goes on, ultimately cause the display aberration of display screen, namely cannot show the picture of same brightness. At present, how to detect in display screen that the region that there is aberration is the problem needing solution badly.
Summary of the invention
Embodiments provide the detection method of a kind of aberration, detecting device and terminal, it is possible to achieve detect the region that there is aberration in display screen.
Embodiment of the present invention first aspect provides the detection method of a kind of aberration, including:
Display screen is divided into multiple unit viewing area;
Same calibration picture is shown in unit viewing area at each described;
Obtained the photo of each described unit viewing area by filming apparatus, and obtain the described display screen the pre-set reference photo when being displayed in full screen described calibration picture;
By being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detect the unit viewing area that there is aberration.
It is likely in implementation in the first of first aspect, described detects, by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, the unit viewing area that there is aberration, including:
When the luminance difference of the described photo with reference to photo and any one of unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration.
The second in first aspect is likely in implementation, described by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, after detecting the unit viewing area that there is aberration, also includes:
To the described unit viewing area that there is aberration, carry out luminance compensation.
The second in conjunction with first aspect is likely to implementation, is likely in implementation at the third, described the described unit viewing area that there is aberration is carried out luminance compensation, including:
According to the described luminance difference with reference to photo with the photo of the described unit viewing area that there is aberration, increase the brightness of the described unit viewing area that there is aberration.
In conjunction with first aspect or first aspect second is likely to implementation to the third, in the 4th kind of possible implementation, and the described photo being obtained each described unit viewing area by filming apparatus, including:
The photo of each described unit viewing area is shot by the photographic head carried; Or
Capture apparatus outside receiving sends the photo of each described unit viewing area of its shooting come.
Embodiment of the present invention second aspect provides the detecting device of a kind of aberration, including:
Region divides module, for display screen is divided into multiple unit viewing area;
Picture display module, for showing same calibration picture at each described in unit viewing area;
Photograph acquisition module, for being obtained the photo of each described unit viewing area by filming apparatus, and obtains the described display screen the pre-set reference photo when being displayed in full screen described calibration picture;
Aberration determines module, for by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detecting the unit viewing area that there is aberration.
In the first possible implementation of second aspect, described aberration determines module, specifically for when the luminance difference of the described photo with reference to photo and any one of unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration.
The second in second aspect is likely in implementation, and described device also includes:
Luminance compensation module, for the described unit viewing area that there is aberration, carrying out luminance compensation.
The second in conjunction with second aspect is likely to implementation, it is likely in implementation at the third, described luminance compensation module, specifically for according to the described luminance difference with reference to photo with the photo of the described unit viewing area that there is aberration, increasing the brightness of the described unit viewing area that there is aberration.
In conjunction with second aspect or second aspect second is likely to implementation to the third, in the 4th kind of possible implementation, and described photograph acquisition module, specifically for:
The photo of each described unit viewing area is shot by the photographic head carried; Or
Capture apparatus outside receiving sends the photo of each described unit viewing area of its shooting come.
The embodiment of the present invention third aspect provides a kind of terminal, including display unit, memorizer and processor, wherein, stores batch processing, and processor is for calling the program of storage in memorizer, performs following operation in memorizer:
Display screen is divided into multiple unit viewing area;
Same calibration picture is shown in unit viewing area at each described;
Obtained the photo of each described unit viewing area by filming apparatus, and obtain the described display screen the pre-set reference photo when being displayed in full screen described calibration picture;
By being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detect the unit viewing area that there is aberration.
Therefore, in the embodiment of the present invention, first display screen is divided into multiple unit viewing area, same calibration picture is shown again in each unit viewing area, then pass through filming apparatus and obtain the photo of each unit viewing area, and obtain the display screen the pre-set reference photo when full screen display calibration picture, then pass through and the photo of each unit viewing area is contrasted with reference photo respectively, detect the unit viewing area that there is aberration, thus realizing detecting the region that there is aberration in display screen.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the detection method of a kind of aberration that the embodiment of the present invention provides;
Fig. 2 is the schematic flow sheet of the detection method of the another kind of aberration that the embodiment of the present invention provides;
Fig. 3 is the structural representation of the detecting device of a kind of aberration that the embodiment of the present invention provides;
Fig. 4 is the structural representation of a kind of terminal that the embodiment of the present invention provides;
Fig. 5 is the schematic diagram that a kind of display screen area that the embodiment of the present invention provides divides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The detection method of the aberration that the embodiment of the present invention provides is applied to terminal, and described terminal includes the electronic equipments such as smart mobile phone, panel computer, intelligence wearable device, digital audio & video players, electronic reader, handheld game machine and vehicle electronic device. In the embodiment of the present invention, the display screen of described terminal configuration is OLED display screen, and OLED display screen is a kind of display screen being made up of luminous organic material, and luminous organic material therein can send colored light when energising.
It should be understood that, the consumption of luminous organic material is different by different display brightness and different Show Colors. OLED display screen is in the process of display picture, due to the complexity that picture is constituted, will necessarily occur that some regional luminances are deep, some regional luminances are shallow, or display a kind of color in some regions is more, and display another kind of color in some regions is more, the luminous organic material causing regional consumes difference, As time goes on, ultimately cause the display aberration of display screen, namely cannot show the picture of same brightness.
Fig. 1 is the schematic flow sheet of the detection method of a kind of aberration in the embodiment of the present invention. The flow process of the detection method of the aberration in the present embodiment may include that as shown in the figure
S101, is divided into multiple unit viewing area by display screen.
Preferably, display screen is divided into multiple unit viewing area by matrix array form by terminal. Wherein, the line number of matrix array and columns can be set in advance by equipment vendors, it is also possible to be set in advance by user, be not construed as limiting here. Such as: refer to Fig. 5, display screen can be divided into 36 unit viewing areas by the matrix array form of 6X6 by terminal as shown in the figure.
It is pointed out that the unit viewing area of division is more many, the area of each unit viewing area is more little, and the aberration region detected is more fine.
Optionally, terminal can also by other form dividing unit viewing area, and the shape of the unit viewing area divided is also not necessarily limited to be rectangle, and the area of each unit viewing area is also not necessarily limited to be equal, no longer exhaustive here.
S102, shows same calibration picture at each described in unit viewing area.
Preferably, described calibration picture is pure color picture. Reason is in that, the complexity of pure color picture is relatively low, it is simple to follow-up carry out brightness ratio relatively, and, pure color picture will not because of stretch or compression and deform, it is ensured that the reasonability of follow-up comparison. Such as: refer to Fig. 5, terminal shows the pure color picture of same Lycoperdon polymorphum Vitt respectively in 36 unit viewing areas.
It is pointed out that terminal passes through display screen when showing default calibration picture in each unit viewing area, it should be ensured that the brightness degree residing for currently displaying screen is default brightness degree, such as the brightness degree of 60%.
S103, is obtained the photo of each described unit viewing area, and obtains the described display screen the pre-set reference photo when being displayed in full screen described calibration picture by filming apparatus.
Optionally, terminal obtained by filming apparatus the mode of the photo of each unit viewing area can be following any one:
1. the photographic head by carrying shoots the photo of each unit viewing area. Such as: assume that the photographic head that terminal carries is rotatable photographic head, then can pass through to rotate this photographic head and be pointed to display screen, and then photograph the photo of each unit viewing area. And for example: the display screen assuming terminal is flexible display screen, then by before bending display screen and being placed on the photographic head carried, and then the photo of each unit viewing area can be photographed.
2. the photo that outside capture apparatus sends each unit viewing area of its shooting come is received. Implementing in process, terminal and outside capture apparatus have pre-build communication connection, and photo, after shooting obtains the photo of each unit viewing area, is sent to terminal by outside capture apparatus by this communication connection. Wherein, described communication connection can be wireless connections, it is also possible to is wired connection, is not construed as limiting here.
Wherein, shoot with reference to photo obtain beforehand through display screen full screen display calibration picture, this reference photo is saved in terminal, recall at any time in order to follow-up, such as: terminal is before dispatching from the factory, by display screen full screen display calibration picture, and obtain photo now by capture apparatus, it can be used as and be saved in memorizer with reference to photo. It is pointed out that when terminal passes through display screen full screen display calibration picture, it should also guarantee that the brightness degree residing for display screen is default brightness degree.
S104, by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detects the unit viewing area that there is aberration.
Concrete, terminal first detects the brightness value with reference to photo and the photo of each unit viewing area, the luminance difference of the photo of comparison reference photo and each unit viewing area again, when the luminance difference of reference photo and the photo of any one unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration.Wherein, the threshold value preset can be set in advance by equipment vendors, it is also possible to is set in advance by user, is not construed as limiting here.
Such as: refer to Fig. 5, assume to detect 1-21, the brightness value of 23-36 unit viewing area is 8.32, the brightness value of the 22nd unit viewing area is 6.25, and the brightness value with reference to photo is 8.36, and the threshold value preset is 2, then by analyze known with reference to photo only with the luminance difference of the 22nd unit viewing area more than default threshold value (2.07 > 2), therefore terminal determines that the 22nd unit viewing area is the unit viewing area that there is aberration.
Further, after detecting the unit viewing area that there is aberration, being there is the unit viewing area of aberration by terminal in this, carries out luminance compensation.
Implement in process, the terminal luminance difference according to reference photo with the photo of the unit viewing area that there is aberration, increase the brightness of the unit viewing area that there is aberration. As the optional embodiment of one, terminal increases the brightness of the unit viewing area that there is aberration, until the luminance difference of the photo of reference photo and this unit viewing area is less than default threshold value. As the optional embodiment of another kind, terminal pre-builds the corresponding relation between luminance difference and blast grade, and then directly can determine, according to luminance difference, the brightness needing to increase. It is pointed out that what terminal increased that the mode of brightness of unit viewing area can be through increasing this unit viewing area drives electric current or what driving voltage realized.
In the embodiment of the present invention, first display screen is divided into multiple unit viewing area, same calibration picture is shown again in each unit viewing area, then pass through filming apparatus and obtain the photo of each unit viewing area, and obtain the display screen the pre-set reference photo when full screen display calibration picture, then pass through and the photo of each unit viewing area is contrasted with reference photo respectively, detect the unit viewing area that there is aberration, thus realizing detecting the region that there is aberration in display screen.
Fig. 2 is the schematic flow sheet of the detection method of another kind of aberration in the embodiment of the present invention. The flow process of the detection method of the aberration in the present embodiment may include that as shown in the figure
S201, is divided into multiple unit viewing area by display screen.
Preferably, display screen is divided into multiple unit viewing area by matrix array form by terminal. Wherein, the line number of matrix array and columns can be set in advance by equipment vendors, it is also possible to be set in advance by user, be not construed as limiting here. Such as: refer to Fig. 5, display screen can be divided into 36 unit viewing areas by the matrix array form of 6X6 by terminal as shown in the figure.
It is pointed out that the unit viewing area of division is more many, the area of each unit viewing area is more little, and the aberration region detected is more fine.
Optionally, terminal can also by other form dividing unit viewing area, and the shape of the unit viewing area divided is also not necessarily limited to be rectangle, and the area of each unit viewing area is also not necessarily limited to be equal, no longer exhaustive here.
S202, shows same calibration picture at each described in unit viewing area.
Preferably, described calibration picture is pure color picture. Reason is in that, the complexity of pure color picture is relatively low, it is simple to follow-up carry out brightness ratio relatively, and, pure color picture will not because of stretch or compression and deform, it is ensured that the reasonability of follow-up comparison. Such as: refer to Fig. 5, terminal shows the pure color picture of same Lycoperdon polymorphum Vitt respectively in 36 unit viewing areas.
It is pointed out that terminal passes through display screen when showing default calibration picture in each unit viewing area, it should be ensured that the brightness degree residing for currently displaying screen is default brightness degree, such as the brightness degree of 60%.
S203, obtains the photo of each described unit viewing area by filming apparatus.
Optionally, terminal obtained by filming apparatus the mode of the photo of each unit viewing area can be following any one:
1. the photographic head by carrying shoots the photo of each unit viewing area. Such as: assume that the photographic head that terminal carries is rotatable photographic head, then can pass through to rotate this photographic head and be pointed to display screen, and then photograph the photo of each unit viewing area. And for example: the display screen assuming terminal is flexible display screen, then by before bending display screen and being placed on the photographic head carried, and then the photo of each unit viewing area can be photographed.
2. the photo that outside capture apparatus sends each unit viewing area of its shooting come is received. Implementing in process, terminal and outside capture apparatus have pre-build communication connection, and photo, after shooting obtains the photo of each unit viewing area, is sent to terminal by outside capture apparatus by this communication connection. Wherein, described communication connection can be wireless connections, it is also possible to is wired connection, is not construed as limiting here.
S204, obtains the described display screen the pre-set reference photo when being displayed in full screen described calibration picture.
Wherein, shoot with reference to photo obtain beforehand through display screen full screen display calibration picture, this reference photo is saved in terminal, recall at any time in order to follow-up, such as: terminal is before dispatching from the factory, by display screen full screen display calibration picture, and obtain photo now by capture apparatus, it can be used as and be saved in memorizer with reference to photo. It is pointed out that when terminal passes through display screen full screen display calibration picture, it should also guarantee that the brightness degree residing for display screen is default brightness degree.
S205, when the luminance difference of the described photo with reference to photo and any one of unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration.
Concrete, terminal first detects the brightness value with reference to photo and the photo of each unit viewing area, the luminance difference of the photo of comparison reference photo and each unit viewing area again, when the luminance difference of reference photo and the photo of any one unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration. Wherein, the threshold value preset can be set in advance by equipment vendors, it is also possible to is set in advance by user, is not construed as limiting here.
Such as: refer to Fig. 5, assume to detect 1-21, the brightness value of 23-36 unit viewing area is 8.32, the brightness value of the 22nd unit viewing area is 6.25, and the brightness value with reference to photo is 8.36, and the threshold value preset is 2, then by analyze known with reference to photo only with the luminance difference of the 22nd unit viewing area more than default threshold value (2.07 > 2), therefore terminal determines that the 22nd unit viewing area is the unit viewing area that there is aberration.
S206, to the described unit viewing area that there is aberration, carries out luminance compensation.
Concrete, the terminal luminance difference according to reference photo with the photo of the unit viewing area that there is aberration, increase the brightness of the unit viewing area that there is aberration.
As the optional embodiment of one, terminal increases the brightness of the unit viewing area that there is aberration, until the luminance difference of the photo of reference photo and this unit viewing area is less than default threshold value.
As the optional embodiment of another kind, terminal pre-builds the corresponding relation between luminance difference and blast grade, and then directly can determine, according to luminance difference, the brightness needing to increase.
It is pointed out that what terminal increased that the mode of brightness of unit viewing area can be through increasing this unit viewing area drives electric current or what driving voltage realized.
In the embodiment of the present invention, first display screen is divided into multiple unit viewing area, same calibration picture is shown again in each unit viewing area, then pass through filming apparatus and obtain the photo of each unit viewing area, and obtain the display screen the pre-set reference photo when full screen display calibration picture, then pass through and the photo of each unit viewing area is contrasted with reference photo respectively, detect the unit viewing area that there is aberration, thus realizing detecting the region that there is aberration in display screen.
Fig. 3 is the structural representation of the detecting device of a kind of aberration in the embodiment of the present invention. The detecting device of the aberration in the embodiment of the present invention at least can include that region divides module 310, picture display module 320, photograph acquisition module 330 and aberration determine module 340 as shown in the figure, wherein:
Region divides module 310, for display screen is divided into multiple unit viewing area.
Preferably, region divides module 310 and by matrix array form, display screen is divided into multiple unit viewing area. Wherein, the line number of matrix array and columns can be set in advance by equipment vendors, it is also possible to be set in advance by user, be not construed as limiting here. Such as: refer to Fig. 5, region divides module 310 and by the matrix array form of 6X6, display screen can be divided into 36 unit viewing areas as shown in the figure.
It is pointed out that the unit viewing area of division is more many, the area of each unit viewing area is more little, and the aberration region detected is more fine.
Optionally, region divides module 310 can also by other form dividing unit viewing area, and the shape of the unit viewing area divided is also not necessarily limited to be rectangle, and the area of each unit viewing area is also not necessarily limited to be equal, no longer exhaustive here.
Picture display module 320, for showing same calibration picture at each described in unit viewing area.
Preferably, described calibration picture is pure color picture. Reason is in that, the complexity of pure color picture is relatively low, it is simple to follow-up carry out brightness ratio relatively, and, pure color picture will not because of stretch or compression and deform, it is ensured that the reasonability of follow-up comparison. Such as: refer to Fig. 5, picture display module 320 shows the pure color picture of same Lycoperdon polymorphum Vitt respectively in 36 unit viewing areas.
It is pointed out that when picture display module 320 shows default calibration picture by display screen in each unit viewing area, it should be ensured that the brightness degree residing for currently displaying screen is default brightness degree, such as the brightness degree of 60%.
Photograph acquisition module 330, for being obtained the photo of each described unit viewing area by filming apparatus, and obtains the described display screen the pre-set reference photo when being displayed in full screen described calibration picture.
Optionally, photograph acquisition module 330 obtained by filming apparatus the mode of the photo of each unit viewing area can be following any one:
1. the photographic head by carrying shoots the photo of each unit viewing area.Such as: assume that the photographic head that terminal carries is rotatable photographic head, then can pass through to rotate this photographic head and be pointed to display screen, and then photograph the photo of each unit viewing area. And for example: the display screen assuming terminal is flexible display screen, then by before bending display screen and being placed on the photographic head carried, and then the photo of each unit viewing area can be photographed.
2. the photo that outside capture apparatus sends each unit viewing area of its shooting come is received. Implementing in process, terminal and outside capture apparatus have pre-build communication connection, and photo, after shooting obtains the photo of each unit viewing area, is sent to terminal by outside capture apparatus by this communication connection. Wherein, described communication connection can be wireless connections, it is also possible to is wired connection, is not construed as limiting here.
Wherein, shoot with reference to photo obtain beforehand through display screen full screen display calibration picture, this reference photo is saved in terminal, recall at any time in order to follow-up, such as: terminal is before dispatching from the factory, by display screen full screen display calibration picture, and obtain photo now by capture apparatus, it can be used as and be saved in memorizer with reference to photo. It is pointed out that when terminal passes through display screen full screen display calibration picture, it should also guarantee that the brightness degree residing for display screen is default brightness degree.
Aberration determines module 340, for by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detecting the unit viewing area that there is aberration.
Concrete, aberration determines that module 340 first detects the brightness value with reference to photo and the photo of each unit viewing area, the luminance difference of the photo of comparison reference photo and each unit viewing area again, when the luminance difference of reference photo and the photo of any one unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration. Wherein, the threshold value preset can be set in advance by equipment vendors, it is also possible to is set in advance by user, is not construed as limiting here.
Such as: refer to Fig. 5, assume to detect 1-21, the brightness value of 23-36 unit viewing area is 8.32, the brightness value of the 22nd unit viewing area is 6.25, and the brightness value with reference to photo is 8.36, and the threshold value preset is 2, then by analyze known with reference to photo only with the luminance difference of the 22nd unit viewing area more than default threshold value (2.07 > 2), therefore aberration determines that module 340 determines that the 22nd unit viewing area is the unit viewing area that there is aberration.
Optionally, referring to Fig. 3, the detecting device of the aberration in the embodiment of the present invention can also include luminance compensation module 350 as shown in the figure, for the described unit viewing area that there is aberration, carrying out luminance compensation.
Concrete, the luminance compensation module 350 luminance difference according to reference photo with the photo of the unit viewing area that there is aberration, increase the brightness of the unit viewing area that there is aberration. As the optional embodiment of one, luminance compensation module 350 increases the brightness of the unit viewing area that there is aberration, until the luminance difference of the photo of reference photo and this unit viewing area is less than default threshold value. As the optional embodiment of another kind, terminal pre-builds the corresponding relation between luminance difference and blast grade, and then luminance compensation module 350 directly can determine, according to luminance difference, the brightness needing to increase.It is pointed out that what luminance compensation module 350 increased that the mode of the brightness of unit viewing area can be through increasing this unit viewing area drives electric current or what driving voltage realized.
Refer to Fig. 4, the structural representation of a kind of terminal that the embodiment of the present invention provides, this terminal may be used for the detection method of the aberration provided in the embodiment of enforcement Fig. 1-Fig. 2, wherein:
Described terminal 400 can include the parts such as power supply 410, the memorizer 420 of one or more computer-readable recording mediums, input block 430, display unit 440, processor 450, photographic head 460 and communication unit 470. It will be understood by those skilled in the art that the terminal structure shown in Fig. 4 is not intended that the restriction to terminal, it is possible to include ratio and illustrate more or less of parts, or combine some parts, or different parts are arranged. Wherein:
Memorizer 420 can be used for storing software program and module, and processor 450 is stored in software program and the module of memorizer 450 by running, thus performing the application of various function and data process. Memorizer 420 can mainly include storage program area and storage data field. Additionally, memorizer 420 can include high-speed random access memory, it is also possible to include nonvolatile memory (non-volatilememory), for instance at least one disk memory, flush memory device or other volatile solid-state parts. Correspondingly, memorizer 420 can also include Memory Controller, to provide processor 450 and the input block 430 access to memorizer 420.
Input block 430 can be used for receiving numeral or the character information of input, and produce the keyboard relevant with user setup and function control, mouse, action bars, optics or trace ball signal and input. Concrete, input block 430 can include touch screen 431 and other input equipments 432. Touch screen 431 can collect user thereon or neighbouring touch operation (such as user uses any applicable object such as finger, stylus or adnexa operation on the contact surface or near contact surface), and drives corresponding connecting device according to formula set in advance. Except touch screen 431, input block 430 can also include other input equipments 432. It addition, other input equipments 432 can include but not limited to one or more in function key (such as volume control button, switch key etc.), trace ball, action bars etc.
Display unit 440 can be used for showing the various graphical user interface of the calling device 400 of information or the information being supplied to user and the application program inputted by user, and these graphical user interface can be made up of figure, text, icon, video and its combination in any. Display unit 440 includes display screen 441, and optionally, display screen 441 can be OLED display screen.
Terminal 400 also includes the power supply 410 (such as battery) powered to all parts, preferably, it is logically contiguous with processor 450 that power supply can pass through power-supply management system, realizes the functions such as management charging, electric discharge and power managed thereby through power-supply management system. Power supply 450 can also include one or more direct current or alternating current power supply, recharging system, power failure detection circuit, power supply changeover device or the random component such as inverter, power supply status indicator.
Processor 450 is the control centre of the calling device of application program, utilize various interface and the various piece of the whole mobile phone of connection, it is stored in the software program in memorizer 420 and/or module by running or performing, and call the data being stored in memorizer 420, perform various function and process data.Optionally, processor 450 can include one or more process core; Preferably, processor 450 can integrated application processor and modem processor, wherein, application processor mainly processes operating system, user interface and application program etc., and modem processor mainly processes communication. It is understood that above-mentioned modem processor can not also be integrated in processor 450.
Photographic head 460 possesses camera function, for capture a photograph.
Communication unit 470 can be wired communication interface, it is also possible to be wireless communication interface, such as WiFi, cellular radio Communication or bluetooth etc., does not limit here. Communication unit 470 is for communicating with outside capture apparatus, and the capture apparatus outside obtaining claps the photo taken.
Further, processor 450 calls the program code of storage in memorizer 420, is used for performing following operation:
Display screen is divided into multiple unit viewing area;
Same calibration picture is shown in unit viewing area at each described;
Obtained the photo of each described unit viewing area by filming apparatus, and obtain the described display screen the pre-set reference photo when being displayed in full screen described calibration picture;
By being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detect the unit viewing area that there is aberration.
Optionally, processor 450, by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detects that the concrete operations of the unit viewing area that there is aberration are:
When the luminance difference of the described photo with reference to photo and any one of unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration.
Optional again, processor 450, by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, after detecting the unit viewing area that there is aberration, also performs:
To the described unit viewing area that there is aberration, carry out luminance compensation.
Optional again, processor 450 is to the described unit viewing area that there is aberration, and the concrete operations carrying out luminance compensation are:
According to the described luminance difference with reference to photo with the photo of the described unit viewing area that there is aberration, increase the brightness of the described unit viewing area that there is aberration.
Optional again, processor 450 by the concrete operations of the photo that filming apparatus obtains each described unit viewing area is:
The photo of each described unit viewing area is shot by the photographic head carried; Or
Capture apparatus outside receiving sends the photo of each described unit viewing area of its shooting come.
The embodiment of the present invention also proposed a kind of computer-readable storage medium, and described computer-readable storage medium has program stored therein, and described program includes some instructions in order to perform all or part of step in the detection method of the aberration described by embodiment of the present invention Fig. 1-Fig. 2.
In the embodiment of the present invention, first display screen is divided into multiple unit viewing area, same calibration picture is shown again in each unit viewing area, then pass through filming apparatus and obtain the photo of each unit viewing area, and obtain the display screen the pre-set reference photo when full screen display calibration picture, then pass through and the photo of each unit viewing area is contrasted with reference photo respectively, detect the unit viewing area that there is aberration, thus realizing detecting the region that there is aberration in display screen.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner. Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic. Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature. In describing the invention, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically.
Describe in flow chart or in this any process described otherwise above or method and be construed as, represent and include the module of code of executable instruction of one or more step for realizing specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press order that is shown or that discuss, including according to involved function by basic mode simultaneously or in the opposite order, performing function, this should be understood by embodiments of the invention person of ordinary skill in the field.
Represent in flow charts or in this logic described otherwise above and/or step, such as, it is considered the sequencing list of executable instruction for realizing logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (such as computer based system, including the system of processor or other can from instruction execution system, device or equipment instruction fetch the system performing instruction), or use in conjunction with these instruction execution systems, device or equipment. For the purpose of this specification, " computer-readable medium " can be any can comprise, store, communicate, propagate or transmission procedure is for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment. The example more specifically (non-exhaustive list) of computer-readable medium includes following: have the electrical connection section (electronic installation) of one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read only memory (ROM), erasable edit read only memory (EPROM or flash memory), fiber device, and portable optic disk read only memory (CDROM). Additionally, computer-readable medium can even is that the paper that can print described program thereon or other suitable media, because can such as by paper or other media be carried out optical scanning, then carry out editing, interpreting or be processed to electronically obtain described program with other suitable methods if desired, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination. In the above-described embodiment, multiple steps or method can realize with the storage software or firmware in memory and by suitable instruction execution system execution. Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: there is the discrete logic of logic gates for data signal realizes logic function, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries can be by the hardware that program carrys out instruction relevant and complete, described program can be stored in a kind of computer-readable recording medium, this program upon execution, including the step one or a combination set of of embodiment of the method. Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a module. Above-mentioned integrated module both can adopt the form of hardware to realize, it would however also be possible to employ the form of software function module realizes. If described integrated module is using the form realization of software function module and as independent production marketing or use, it is also possible to be stored in a computer read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc. Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is illustrative of, it is impossible to be interpreted as limitation of the present invention, and above-described embodiment can be changed, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.
Above disclosed it is only present pre-ferred embodiments, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention contains.
Claims (11)
1. the detection method of an aberration, it is characterised in that described method includes:
Display screen is divided into multiple unit viewing area;
Same calibration picture is shown in unit viewing area at each described;
Obtained the photo of each described unit viewing area by filming apparatus, and obtain the described display screen the pre-set reference photo when being displayed in full screen described calibration picture;
By being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detect the unit viewing area that there is aberration.
2. the method for claim 1, it is characterised in that described detect, by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, the unit viewing area that there is aberration, including:
When the luminance difference of the described photo with reference to photo and any one of unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration.
3. the method for claim 1, it is characterised in that described by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, after detecting the unit viewing area that there is aberration, also includes:
To the described unit viewing area that there is aberration, carry out luminance compensation.
4. method as claimed in claim 3, it is characterised in that described the described unit viewing area that there is aberration is carried out luminance compensation, including:
According to the described luminance difference with reference to photo with the photo of the described unit viewing area that there is aberration, increase the brightness of the described unit viewing area that there is aberration.
5. the method as described in any one of claim 1-4, it is characterised in that the described photo being obtained each described unit viewing area by filming apparatus, including:
The photo of each described unit viewing area is shot by the photographic head carried; Or
Capture apparatus outside receiving sends the photo of each described unit viewing area of its shooting come.
6. the detecting device of an aberration, it is characterised in that described device includes:
Region divides module, for display screen is divided into multiple unit viewing area;
Picture display module, for showing same calibration picture at each described in unit viewing area;
Photograph acquisition module, for being obtained the photo of each described unit viewing area by filming apparatus, and obtains the described display screen the pre-set reference photo when being displayed in full screen described calibration picture;
Aberration determines module, for by being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detecting the unit viewing area that there is aberration.
7. device as claimed in claim 6, it is characterized in that, described aberration determines module, specifically for when the luminance difference of the described photo with reference to photo and any one of unit viewing area is more than default threshold value, it is determined that this unit viewing area is the unit viewing area that there is aberration.
8. device as claimed in claim 6, it is characterised in that described device also includes:
Luminance compensation module, for the described unit viewing area that there is aberration, carrying out luminance compensation.
9. device as claimed in claim 8, it is characterised in that described luminance compensation module, specifically for according to the described luminance difference with reference to photo with the photo of the described unit viewing area that there is aberration, increasing the brightness of the described unit viewing area that there is aberration.
10. the device as described in any one of claim 6-9, it is characterised in that described photograph acquisition module, specifically for:
The photo of each described unit viewing area is shot by the photographic head carried; Or
Capture apparatus outside receiving sends the photo of each described unit viewing area of its shooting come.
11. a terminal, it is characterised in that described terminal includes display unit, memorizer and processor, wherein, memorizer stores batch processing, and processor is for calling the program of storage in memorizer, performs following operation:
Display screen is divided into multiple unit viewing area;
Same calibration picture is shown in unit viewing area at each described;
Obtained the photo of each described unit viewing area by filming apparatus, and obtain the described display screen the pre-set reference photo when being displayed in full screen described calibration picture;
By being contrasted with reference to photo with described respectively by the photo of each described unit viewing area, detect the unit viewing area that there is aberration.
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