CN103079047B - A kind of method of parameter adjustment and terminal - Google Patents
A kind of method of parameter adjustment and terminal Download PDFInfo
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- CN103079047B CN103079047B CN201210571709.8A CN201210571709A CN103079047B CN 103079047 B CN103079047 B CN 103079047B CN 201210571709 A CN201210571709 A CN 201210571709A CN 103079047 B CN103079047 B CN 103079047B
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Abstract
A kind of method that the invention discloses parameter adjustment, including: obtain camera collection to image in affect the parameter of display quality of described image；Parameter according to described display quality, calculates the score value of the display quality of described image；When the score value of described display quality is less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.The embodiment of the present invention also provides for corresponding terminal.The method of the parameter adjustment that the embodiment of the present invention provides can adjust the parameter affecting image displaying quality automatically, thus improving the display quality of the image that subsequent acquisition arrives.
Description
Technical field
The present invention relates to communication technical field, be specifically related to method and the terminal of a kind of parameter adjustment.
Background technology
Now increasing scene can use video calling, but during video calling, the display quality of image is affected by the external environment very big.As: carry out video calling when light is very weak, it is shown that the display quality of the image come can be excessively poor, as: complexion is gloomy, and background is unclear.
Time in prior art for being not suitable for photograph or video calling in external environment, user can manually improve exposure or manually adjust focal length and somewhat improve the display quality of image, but this adjustment mode not only bothers, nor it is that each user can find suitable adjustment position according to external environment.
Summary of the invention
The embodiment of the present invention provides a kind of method of parameter adjustment, it is possible to automatically adjust the parameter affecting image displaying quality, thus improving the display quality of the image that subsequent acquisition arrives.The embodiment of the present invention additionally provides corresponding terminal.
First aspect present invention provides a kind of method of parameter adjustment, including:
Obtain camera collection to image in affect the parameter of display quality of described image；
Parameter according to described display quality, calculates the score value of the display quality of described image；
When the score value of described display quality is less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.
In conjunction with first aspect, in the implementation that the first is possible, the described parameter according to described display quality, calculate the step of the score value of the display quality of described image, specifically include:
Parameter according to described display quality, according to score value and the corresponding relation of the parameter of described display quality of preset display quality, calculates the score value of the display quality of described image.
In conjunction with first aspect, the first possible implementation of first aspect, in the implementation that the second is possible, the described parameter adjusting described display quality in the process of described camera collection image, so that after the score value of the display quality of image that collects more than or equal to the step of described preset thresholding, specifically include:
According to preset range value, the parameter every time giving described display quality in described camera collection image process increases described range value, until the score value of the described display quality calculated according to the parameter of the described display quality after adjusting range value is more than described preset thresholding.
In conjunction with first aspect, the first possible implementation of first aspect, in the implementation that the third is possible, the described parameter adjusting described display quality in the process of described camera collection image, so that after the score value of the display quality of image that collects more than or equal to the step of described preset thresholding, specifically include:
Show that the score value of display quality of described image is more than or equal to all adjustment modes of preset thresholding, when after the arbitrary adjustment modes receiving user's input, by the parameter of display quality corresponding for the parameter adjustment of described display quality to described arbitrary adjustment modes, so that the score value of the display quality of the image collected under described arbitrary adjustment modes is more than or equal to described preset thresholding.
In conjunction with first aspect, the first possible implementation of first aspect, in the 4th kind of possible implementation, after the described step of parameter adjusting described display quality in the process of described camera collection image, also include:
Show the score value of the display quality after described adjustment, to recommend user to carry out the business of image manipulation.
Second aspect present invention provides a kind of terminal, including:
Acquiring unit, for obtain camera collection to image in affect the parameter of display quality of described image；
Computing unit, the parameter of the display quality for obtaining according to described acquiring unit, calculate the score value of the display quality of described image；
Adjustment unit, during for the score value of the display quality when the image that described computing unit calculates less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.
In conjunction with second aspect, in the implementation that the first is possible,
Described computing unit, specifically for the parameter according to described display quality, according to score value and the corresponding relation of the parameter of described display quality of preset display quality, calculates the score value of the display quality of described image.
In conjunction with second aspect, the first possible implementation of second aspect, in the implementation that the second is possible,
Described adjustment unit, specifically for according to preset range value, the parameter every time giving described display quality in described camera collection image process increases described range value, until the score value of the described display quality calculated according to the parameter of the described display quality after adjusting range value is more than described preset thresholding.
In conjunction with second aspect, the first possible implementation of second aspect, in the implementation that the third is possible, described terminal also includes: display unit and reception unit,
Described display unit, for showing the score value all adjustment modes more than or equal to preset thresholding of the display quality of described image；
Described reception unit, for working as the arbitrary adjustment modes in all adjustment modes that the described display unit receiving user's input shows；
Described adjustment unit, for the parameter of display quality corresponding to described arbitrary adjustment modes that the parameter adjustment of described display quality to described reception unit is received, so that the score value of the display quality of the image collected under described arbitrary adjustment modes is more than or equal to described preset thresholding.
In conjunction with second aspect, the first possible implementation of second aspect, in the 4th kind of possible implementation, described terminal also includes: display unit,
Described display unit, is used for the score value of the display quality after showing described adjustment, to recommend user to carry out the business of image manipulation.
The embodiment of the present invention adopt obtain camera collection to image in affect the parameter of display quality of described image；Parameter according to described display quality, calculates the score value of the display quality of described image；When the score value of display quality of described image is less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.With time in prior art for gathering image, it is impossible to the parameter adjusting display quality is compared, and the method for parameter adjustment that the embodiment of the present invention provides can adjust the parameter affecting image displaying quality automatically, thus improving the display quality of the image that subsequent acquisition arrives.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled 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 an embodiment schematic diagram of the method for parameter adjustment in the embodiment of the present invention；
Fig. 2 is an embodiment schematic diagram of terminal in the embodiment of the present invention；
Fig. 3 is another embodiment schematic diagram of terminal in the embodiment of the present invention；
Fig. 4 is another embodiment schematic diagram of terminal in the embodiment of the present invention；
Fig. 5 is another embodiment schematic diagram of terminal in the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present invention provides a kind of method of parameter adjustment, it is possible to automatically adjust the parameter affecting image displaying quality, thus improving the display quality of the image that subsequent acquisition arrives.The embodiment of the present invention additionally provides corresponding terminal.It is described in detail individually below.
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 skilled in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Consulting Fig. 1, in the embodiment of the present invention, an embodiment of the method for parameter adjustment includes:
101, terminal obtain camera collection to image in affect the parameter of display quality of described image.
The parameter affecting image displaying quality can include but not limited to brightness value, color saturation value and focal length.
The terminal that the embodiment of the present invention provides can for comprise the terminal units such as the mobile phone of photographic head, palm PC (PDA, PersonalDigitalAssistant), notebook computer, personal computer, for itself there is no photographic head, but the terminal units such as the notebook computer of photographic head, personal computer can also be connected in use.
102, the terminal parameter according to described display quality, calculates the score value of the display quality of described image.
The corresponding relation of the parameter of display quality and the score value of display quality can be prestored.
103, terminal is when the score value of the display quality of described image is less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality,, so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.
The score value thresholding of the image displaying quality of the business being appropriate to image manipulation can be preset, if the display quality that the parameter of the display quality affecting image obtained under external environment calculates is less than preset thresholding, can be adjusted in several ways, so that the score value of the display quality of image is more than or equal to described preset thresholding.
The embodiment of the present invention adopt obtain camera collection to image in affect the parameter of display quality of described image；Parameter according to described display quality, calculates the score value of the display quality of described image；When the score value of display quality of described image is less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality, so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.With time in prior art for gathering image, it is impossible to the parameter adjusting display quality is compared, and the method for parameter adjustment that the embodiment of the present invention provides can adjust the parameter affecting image displaying quality automatically, thus improving the display quality of the image that subsequent acquisition arrives.
Alternatively, on the basis of embodiment corresponding for above-mentioned Fig. 1, in another embodiment of the method for the parameter adjustment that the embodiment of the present invention provides, the described parameter according to described display quality, calculate the step of the score value of the display quality of described image, specifically may include that
Parameter according to described display quality, according to score value and the corresponding relation of the parameter of described display quality of preset display quality, calculates the score value of the display quality of described image.
In the embodiment of the present invention, if affecting the parameter respectively brightness value of the display quality of image, color saturation value and focal length.The corresponding relation of the parameter of the score value of the display quality pre-set and the described display quality affecting image can be:
S=(N1*L+N2*C+N3*D)/(N1+N2+N3)；
Wherein, the score value of L is brightness value, C to be color saturation value, D be focal length, S display quality, N1, N2 and N3 are natural number.
If N1, N2 and N3 take 1, L value is 3, the value of C is 4, the value of D is 5, then the S calculated is equal to 4, if the threshold value of preset S is 8, then 4 less than 8, it is necessary to adjust L, C, D these three parameter value, after making adjustment parameter value, the S calculated is more than or equal to 8.
Alternatively, on the basis of embodiment corresponding for above-mentioned Fig. 1, in another embodiment of the method for the parameter adjustment that the embodiment of the present invention provides, the described parameter adjusting described display quality in the process of described camera collection image, so that after the score value of the display quality of image that collects more than or equal to the step of described preset thresholding, specifically may include that
According to preset range value, the parameter every time giving described display quality in described camera collection image process increases described range value, until the score value of the described display quality calculated according to the parameter of the described display quality after adjusting range value is more than described preset thresholding.
In the embodiment of the present invention, according to the mode repeatedly adjusted can be adopted to realize, the range value such as preset each adjustment is 1, so L, C, D are increased by 1 every time, after increasing by 4 times, when L value be 7, C value be 8, when D value is 9, the S value calculated is equal to preset thresholding 8, can stop adjusting.
Setting range value in the embodiment of the present invention as 1, simply illustrate, actually range value can be other numerical value, and, can set that different range values for different parameters.
Alternatively, on the basis of embodiment corresponding for above-mentioned Fig. 1, in another embodiment of the method for the parameter adjustment that the embodiment of the present invention provides, the described parameter adjusting described display quality in the process of described camera collection image, so that after the score value of the display quality of image that collects more than or equal to the step of described preset thresholding, specifically may include that
Show that the score value of display quality of described image is more than or equal to all adjustment modes of preset thresholding, when after the arbitrary adjustment modes receiving user's input, by the parameter of display quality corresponding for the parameter adjustment of described display quality to described arbitrary adjustment modes, so that the score value of the display quality of the image collected under described arbitrary adjustment modes is more than or equal to described preset thresholding.
In the embodiment of the present invention, first pre-set the score value several adjustment modes more than preset threshold of several display quality, when terminal determines the score value of the display quality of image less than preset threshold, namely the score value of the display quality of displayable image is more than or equal to all adjustment modes of preset thresholding, by which kind of adjustment modes user selects specifically to enable, adjustment modes therein can for pattern of missing old times or old friends, landscape mode, grayscale mode etc., after user selects any of which pattern, after the pattern that terminal recognition selects to user, parameter by display quality corresponding for the parameter adjustment of the described display quality affecting image to described arbitrary adjustment modes, so that the score value of the display quality of the image collected under described arbitrary adjustment modes is more than or equal to described preset thresholding.
Such as: when terminal recognition have selected landscape mode to user, the value of L, C, D in landscape mode respectively 8,9,10, so by affecting the parameter L of the display quality of image in terminal, the value of C, D is both configured to 8,9,10, the score value of the display quality so calculated is 9,9 more than preset thresholding 8.
Alternatively, on the basis of embodiment corresponding for above-mentioned Fig. 1, in another embodiment of the method for the parameter adjustment that the embodiment of the present invention provides, after the described step of parameter adjusting described display quality in the process of described camera collection image, it is also possible to including:
Show the score value of the display quality after described adjustment, to recommend user to carry out the business of image manipulation.
In the embodiment of the present invention, the score value of the display quality calculated after adjusting parameter can be directly displayed, the score value of display quality that user calculates after adjusting parameter can also be informed by the mode of voice, can also be after the mark that user triggers the score value showing display quality, just show the score value of the display quality calculated after adjusting parameter.But be no matter that mode show adjust parameter after the score value of display quality that calculates, user can be caused to carry out video calling, take pictures or the business of the image manipulation such as shooting.So also enhance user and use the interest of terminal, improve Consumer's Experience.
The method of the parameter adjustment that more than present invention multiple embodiments provide can adjust the parameter affecting image displaying quality automatically, thus improving the display quality of the image that subsequent acquisition arrives.
Consulting Fig. 2, the one of the terminal that the embodiment of the present invention provides is that embodiment includes:
Acquiring unit 201, for obtain camera collection to image in affect the parameter of display quality of described image；
Computing unit 202, the parameter of the display quality for obtaining according to described acquiring unit 201, calculate the score value of the display quality of described image；
Adjustment unit 203, during for the score value of the display quality when the image that described computing unit 202 calculates less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.
In the embodiment of the present invention, acquiring unit 201 obtain camera collection to image in affect the parameter of display quality of described image；The parameter of the display quality that computing unit 202 obtains according to described acquiring unit 201, calculates the score value of the display quality of described image；Adjustment unit 203 is when the score value of the display quality of the image that described computing unit 202 calculates is less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality, so that after the score value of the display quality of image that collects more than or equal to described preset thresholding so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.Compared with prior art, the terminal that the embodiment of the present invention provides can adjust the parameter affecting image displaying quality automatically, thus improving the display quality of the image that subsequent acquisition arrives.
On the basis of embodiment corresponding for above-mentioned Fig. 2, in another embodiment of the terminal that the embodiment of the present invention provides,
Described computing unit 202, specifically for the parameter according to described display quality, according to score value and the corresponding relation of the parameter of described display quality of preset display quality, calculates the score value of the display quality of described image.
On the basis of alternative embodiment corresponding to embodiment corresponding for above-mentioned Fig. 2 and Fig. 2, in another embodiment of the terminal that the embodiment of the present invention provides,
Described adjustment unit 203, specifically for according to preset range value, the parameter every time giving described display quality in described camera collection image process increases described range value, until the score value of the described display quality calculated according to the parameter of the described display quality after adjusting range value is more than described preset thresholding.
On the basis of alternative embodiment corresponding to embodiment corresponding for above-mentioned Fig. 2 and Fig. 2, consulting Fig. 3, in another embodiment of the terminal that the embodiment of the present invention provides, described terminal also includes: display unit 204 and receive unit 205,
Described display unit 204, for showing the score value all adjustment modes more than or equal to preset thresholding of the display quality of described image；
Described reception unit 205, for when the arbitrary adjustment modes received in all adjustment modes of described display unit 204 display of user's input；
Described adjustment unit, for the parameter of display quality corresponding to described arbitrary adjustment modes that the parameter adjustment of described display quality to described reception unit 205 is received, so that the score value of the display quality of the image collected under described arbitrary adjustment modes is more than or equal to described preset thresholding.
On the basis of alternative embodiment corresponding to embodiment corresponding for above-mentioned Fig. 2 and Fig. 2, consulting Fig. 4, in another embodiment of the terminal that the embodiment of the present invention provides, described terminal also includes: display unit 206,
Described display unit 206, is used for the score value of the display quality after showing described adjustment, to recommend user to carry out the business of image manipulation.
Display unit in the embodiment of the present invention can be display screen or speaker, user is pointed out current image manipulation business score value by the mode of display or voice, as video index, image index, index etc. of taking pictures so that user is interested in aggressive to carry out image manipulation business.
The embodiment of the present invention additionally provides a kind of computer-readable storage medium, and this computer-readable storage medium has program stored therein, and this program includes the some or all of step of the method that above-mentioned parameter adjusts when performing.
Fig. 5 illustrates the structure of the terminal that the embodiment of the present invention provides, the terminal that the embodiment of the present invention provides may be used for implementing the control method of the information input in the embodiment of the present invention, for the ease of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and refer to the inventive method embodiment part and understand.
This terminal can for including mobile phone, panel computer, PDA(PersonalDigitalAssistant, personal digital assistant), POS(PointofSales, point-of-sale terminal), the terminal such as vehicle-mounted computer, for terminal for mobile phone, Fig. 5 is illustrated that the block diagram of the part-structure of the mobile phone 400 relevant to the terminal of embodiment of the present invention offer.With reference to Fig. 5, mobile phone 400 includes RF(RadioFrequency, radio frequency) circuit 410, memorizer 420, input block 430, display device 440, sensor 450, voicefrequency circuit 460, Wireless Fidelity (wirelessfidelity, WiFi) module 470, the parts such as processor 480 and power supply 490.It will be understood by those skilled in the art that the handset structure shown in Fig. 5 is not intended that the restriction to mobile phone, it is possible to include ratio and illustrate more or less of parts, or combine some parts, or different parts are arranged.
Below in conjunction with Fig. 5, each component parts of mobile phone 400 is carried out concrete introduction:
RF circuit 410 can be used for receiving and sending messages or in communication process, the reception of signal and transmission, especially, after being received by the downlink information of base station, processes to processor 480；It addition, be sent to base station by designing up data.Generally, RF circuit includes but not limited to antenna, at least one amplifier, transceiver, bonder, low-noise amplifier (LowNoiseAmplifier, LNA), duplexer etc..Communicate additionally, RF circuit 410 can also pass through radio communication with network and other equipment.nullDescribed radio communication can use arbitrary communication standard or agreement，Include but not limited to global system for mobile communications (GlobalSystemofMobilecommunication，GSM)、General packet radio service (GeneralPacketRadioService，GPRS)、CDMA (CodeDivisionMultipleAccess，CDMA)、WCDMA (WidebandCodeDivisionMultipleAccess,WCDMA)、Long Term Evolution (LongTermEvolution，LTE)、Email、Short Message Service (ShortMessagingService，SMS) etc..
Memorizer 420 can be used for storing software program and module, and processor 480 is stored in software program and the module of memorizer 420 by running, thus performing the application of various functions and the data process of mobile phone 400.Memorizer 420 can mainly include storage program area and storage data field, and wherein, storage program area can store the application program (such as sound-playing function, image player function etc.) etc. needed for operating system, at least one function；Storage data field can store the data (such as voice data, phone directory etc.) etc. that the use according to mobile phone 400 creates.Additionally, memorizer 420 can include high-speed random access memory, it is also possible to include nonvolatile memory, for instance at least one disk memory, flush memory device or other volatile solid-state parts.
Input block 430 can be used for receiving numeral or the character information of input, and produces the key signals input relevant with the user setup of mobile phone 400 and function control.Specifically, input block 430 can include contact panel 431 and other input equipments 432.Contact panel 431, also referred to as touch screen, user can be collected thereon or neighbouring touch operation (such as user uses any applicable object such as finger, stylus or adnexa operation on contact panel 431 or near contact panel 431), and drive corresponding connecting device according to formula set in advance.Optionally, contact panel 431 can include touch detecting apparatus and two parts of touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect the signal that touch operation brings, transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 480, and can receive order that processor 480 sends and be performed.Furthermore, it is possible to adopt the polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave to realize contact panel 431.Except contact panel 431, input block 430 can also include other input equipments 432.Specifically, other input equipments 432 can include but not limited to one or more in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Display device 440 can be used for showing the various menus of information or the information being supplied to user and the mobile phone 400 inputted by user.Display device 440 can include display floater 441, optionally, the form such as liquid crystal display (LiquidCrystalDisplay, LCD), Organic Light Emitting Diode (OrganicLight-EmittingDiode, OLED) can be adopted to configure display floater 441.Further, contact panel 431 can cover display floater 441, when contact panel 431 detects thereon or after neighbouring touch operation, send processor 480 to determine the type of touch event, on display floater 441, provide corresponding visual output with preprocessor 480 according to the type of touch event.Although in Figure 5, contact panel 431 and display floater 441 are to realize input and the input function of mobile phone 400 as two independent parts, but in some embodiments it is possible to by integrated to contact panel 431 and display floater 441 and realize input and the output function of mobile phone 400.
Mobile phone 400 may also include at least one sensor 450, such as optical sensor, motion sensor and other sensors.Specifically, optical sensor can include ambient light sensor and proximity transducer, and wherein, ambient light sensor can regulate the brightness of display floater 441 according to the light and shade of ambient light, proximity transducer when mobile phone 400 moves in one's ear, can cut out display floater 441 and/or backlight.One as motion sensor, accelerometer sensor can detect the size of the acceleration that (is generally three axles) in all directions, can detect that the size of gravity and direction time static, can be used for identifying the application (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating) of mobile phone attitude, Vibration identification correlation function (such as pedometer, knock) etc.;Other sensors such as the gyroscope that can also configure as mobile phone 400, barometer, drimeter, thermometer, infrared ray sensor, do not repeat them here.
Voicefrequency circuit 460, speaker 461, microphone 462 can provide the audio interface between user and mobile phone 400.Voicefrequency circuit 460 can by receive voice data conversion after the signal of telecommunication, be transferred to speaker 461, by speaker 461 be converted to acoustical signal output；On the other hand, the acoustical signal of collection is converted to the signal of telecommunication by microphone 462, voice data is converted to after being received by voicefrequency circuit 460, after again voice data output processor 480 being processed, through RF circuit 410 to be sent to such as another mobile phone, or voice data is exported to memorizer 420 to process further.
WiFi belongs to short range wireless transmission technology, and mobile phone 400 can help user to send and receive e-mail by WiFi module 470, browse webpage and access streaming video etc., and it has provided the user wireless broadband internet and has accessed.Although Fig. 5 illustrates WiFi module 470, but it is understood that, it is also not belonging to must be configured into of mobile phone 400, completely can as needed in do not change invention essence scope in and omit.
Processor 480 is the control centre of mobile phone 400, 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 the various functions of mobile phone 400 and process data, thus mobile phone is carried out integral monitoring.Optionally, processor 480 can include one or more processing unit；Preferably, processor 480 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 radio communication.It is understood that above-mentioned modem processor can not also be integrated in processor 480.
Mobile phone 400 also includes the power supply 490(such as battery powered to all parts), it is preferred that it is logically contiguous with processor 480 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.
Although not shown, mobile phone 400 can also include photographic head, bluetooth module etc., does not repeat them here.
In embodiments of the present invention, the processor 480 included by this terminal also has following functions:
Described processor 480 be additionally operable to obtain camera collection to image in affect the parameter of display quality of described image；Parameter according to described display quality, calculates the score value of the display quality of described image；When the score value of display quality of described image is less than preset threshold, the process of described camera collection image adjusts the parameter of described display quality so that after the score value of the display quality of image that collects more than or equal to described preset thresholding.
In the embodiment of the present invention, the parameter affecting image displaying quality can include but not limited to brightness value, color saturation value and focal length.Can also can prestore the corresponding relation of the parameter of display quality and the score value of display quality.
In some embodiments of the invention, described processor 480 is additionally operable to the parameter according to described display quality, according to score value and the corresponding relation of the parameter of described display quality of preset display quality, calculates the score value of the display quality of described image.
In the embodiment of the present invention, if affecting the parameter respectively brightness value of the display quality of image, color saturation value and focal length.The corresponding relation of the parameter of the score value of the display quality pre-set and the described display quality affecting image can be:
S=(N1*L+N2*C+N3*D)/(N1+N2+N3)；
Wherein, the score value of L is brightness value, C to be color saturation value, D be focal length, S display quality, N1, N2 and N3 are natural number.
If N1, N2 and N3 take 1, L value is 3, the value of C is 4, the value of D is 5, then the S calculated is equal to 4, if the threshold value of preset S is 8, then 4 less than 8, it is necessary to adjust L, C, D these three parameter value, after making adjustment parameter value, the S calculated is more than or equal to 8.
In some embodiments of the invention, described processor 480 is additionally operable to according to preset range value, the parameter every time giving described display quality in described camera collection image process increases described range value, until the score value of the described display quality calculated according to the parameter of the described display quality after adjusting range value is more than described preset thresholding.
In the embodiment of the present invention, according to the mode repeatedly adjusted can be adopted to realize, the range value such as preset each adjustment is 1, so L, C, D are increased by 1 every time, after increasing by 4 times, when L value be 7, C value be 8, when D value is 9, the S value calculated is equal to preset thresholding 8, can stop adjusting.
Setting range value in the embodiment of the present invention as 1, simply illustrate, actually range value can be other numerical value, and, can set that different range values for different parameters.
In some embodiments of the invention, described display device 440, it is additionally operable to the score value showing the display quality of described image all adjustment modes more than or equal to preset thresholding；
Input block 430, for receiving arbitrary adjustment modes of user's input；
Described processor 480 is for the parameter by display quality corresponding for the parameter adjustment of described display quality to described arbitrary adjustment modes, so that the score value of the display quality of the image collected under described arbitrary adjustment modes is more than or equal to described preset thresholding.
In the embodiment of the present invention, first pre-set the score value several adjustment modes more than preset threshold of several display quality, when terminal determines the score value of the display quality of image less than preset threshold, namely the score value of the display quality of displayable image is more than or equal to all adjustment modes of preset thresholding, by which kind of adjustment modes user selects specifically to enable, adjustment modes therein can for pattern of missing old times or old friends, landscape mode, grayscale mode etc., after user selects any of which pattern, after the pattern that terminal recognition selects to user, parameter by display quality corresponding for the parameter adjustment of the described display quality affecting image to described arbitrary adjustment modes, so that the score value of the display quality of the image collected under described arbitrary adjustment modes is more than or equal to described preset thresholding.
Such as: when terminal recognition have selected landscape mode to user, the value of L, C, D in landscape mode respectively 8,9,10, so by affecting the parameter L of the display quality of image in terminal, the value of C, D is both configured to 8,9,10, the score value of the display quality so calculated is 9,9 more than preset thresholding 8.
In some embodiments of the invention, described display device 440 is additionally operable to the score value of the display quality after showing described adjustment, to recommend user to carry out the business of image manipulation.
Described speaker 461 is additionally operable to the score value of the display quality after adjusting described in voice output, to recommend user to carry out the business of image manipulation.
In the embodiment of the present invention, the score value of the display quality calculated after adjusting parameter can be directly displayed, the score value of display quality that user calculates after adjusting parameter can also be informed by the mode of voice, can also be after the mark that user triggers the score value showing display quality, just show the score value of the display quality calculated after adjusting parameter.But be no matter that mode show adjust parameter after the score value of display quality that calculates, user can be caused to carry out video calling, take pictures or the business of the image manipulation such as shooting.So also enhance user and use the interest of terminal, improve Consumer's Experience.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment can be by the hardware that program carrys out instruction relevant and completes, this program can be stored in a computer-readable recording medium, and storage medium may include that ROM, RAM, disk or CD etc..
Method and the terminal of the parameter adjustment above embodiment of the present invention provided are described in detail, principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention.
Claims (4)
1. the method for a parameter adjustment, it is characterised in that including:
Obtain camera collection to image in affect the parameter of display quality of described image；
Parameter according to described display quality, calculates the score value of the display quality of described image；
When the score value of described display quality is less than preset threshold, show that the score value of display quality of at least one described image is more than or equal to the adjustment modes of described preset threshold；
Receive the adjustment modes that user selects, the process of described camera collection image will affect the parameter of display quality corresponding to adjustment modes that the parameter adjustment of the display quality of image selects to described user so that after the score value of the display quality of image that collects more than or equal to described preset threshold；
Show the score value of the display quality after described adjustment, to recommend user to carry out the business of image manipulation.
2. method according to claim 1, it is characterised in that the described parameter according to described display quality, calculates the step of the score value of the display quality of described image, specifically includes:
The parameter of the display quality according to described acquisition, according to score value and the corresponding relation of the parameter of described display quality of preset display quality, calculates the score value of the display quality of described image.
3. a terminal, it is characterised in that including:
Acquiring unit, for obtain camera collection to image in affect the parameter of display quality of described image；
Computing unit, the parameter of the display quality for obtaining according to described acquiring unit, calculate the score value of the display quality of described image；
Display unit, for when the score value of described display quality is less than preset threshold, shows that the score value of display quality of at least one described image is more than or equal to the adjustment modes of described preset threshold；
Adjustment unit, for receiving the adjustment modes that user selects, the process of described camera collection image will affect the parameter of display quality corresponding to adjustment modes that the parameter adjustment of the display quality of image selects to described user so that after the score value of the display quality of image that collects more than or equal to described preset threshold；
Display unit, is used for the score value of the display quality after showing described adjustment, to recommend user to carry out the business of image manipulation.
4. terminal according to claim 3, it is characterised in that
Described computing unit, specifically for the parameter of the display quality according to described acquisition, according to score value and the corresponding relation of the parameter of described display quality of preset display quality, calculates the score value of the display quality of described image.
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| CN107277228B (en) | 2017-05-23 | 2020-08-21 | 捷开通讯(深圳)有限公司 | Storage device, mobile terminal and image processing method thereof |
| CN110634163B (en) * | 2019-09-29 | 2022-07-19 | 上海闻泰信息技术有限公司 | Method, device and equipment for calibrating parameters of terminal camera and storage medium |
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