CN103079047A - Parameter regulation method and terminal - Google Patents

Parameter regulation method and terminal Download PDF

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Publication number
CN103079047A
CN103079047A CN 201210571709 CN201210571709A CN103079047A CN 103079047 A CN103079047 A CN 103079047A CN 201210571709 CN201210571709 CN 201210571709 CN 201210571709 A CN201210571709 A CN 201210571709A CN 103079047 A CN103079047 A CN 103079047A
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Prior art keywords
display quality
image
parameter
score value
presets
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CN 201210571709
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CN103079047B (en
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董天田
庄志山
邹现军
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The invention discloses a parameter regulation method, which comprises the following steps of: obtaining a parameter, which affects the display quality of an image, in the image collected by a camera; according to the parameter which affects the display quality of the image, calculating the score of the display quality of the image; and when the score of the display quality of the image is less than a preset threshold value, regulating the parameter which affects the display quality in the process that the image is collected by the camera so as to ensure that the score of the display quality of the image collected subsequently is more than or equal to the preset threshold value. The embodiment of the invention also provides a corresponding terminal. According to the parameter regulation method provided by the embodiment of the invention, the parameter which affects the display quality of the image can be automatically regulated so as to improve the display quality of the image collected subsequently.

Description

A kind of method of parameter adjustment and terminal
Technical field
The present invention relates to communication technical field, be specifically related to a kind of method and terminal of parameter adjustment.
Background technology
Can use video calling in the increasing scene now, but the display quality of image is affected by the external environment during video calling very large.As: when light is very weak, carry out video calling, the non-constant of display quality meeting of the image that shows, as: complexion is gloomy, and background is unclear etc.
In the prior art for being not suitable in external environment taking a picture or during video calling, the user can improve a little by manual raising exposure or manual adjusting focal length the display quality of image, but this adjustment mode not only bothers, nor is that each user can both find suitable adjustment position according to external environment.
Summary of the invention
The embodiment of the invention provides a kind of method of parameter adjustment, can automatically adjust the parameter that affects image displaying quality, thus the display quality of the image that the raising subsequent acquisition arrives.The embodiment of the invention also provides corresponding terminal.
First aspect present invention provides a kind of method of parameter adjustment, comprising:
Obtain camera collection to image in the parameter of display quality of the described image of impact;
According to the parameter of described display quality, calculate the score value of the display quality of described image;
When the score value of described display quality during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.
In conjunction with first aspect, in the possible implementation of the first, described parameter according to described display quality is calculated the step of score value of the display quality of described image, specifically comprises:
According to the parameter of described display quality, according to the corresponding relation of the parameter of the score value of the display quality that presets and described display quality, calculate the score value of the display quality of described image.
In conjunction with first aspect, implementation that first aspect the first is possible, in the possible implementation of the second, the described parameter of in the process of described camera collection image, adjusting described display quality, so that after the score value of display quality of the image that collects be greater than or equal to the described step that presets thresholding, specifically comprise:
According to the range value that presets, each parameter of described display quality of giving increases described range value in described camera collection image process, until the score value of the described display quality that goes out according to the calculation of parameter of the described display quality after the adjusting range value is greater than the described thresholding that presets.
In conjunction with first aspect, implementation that first aspect the first is possible, in the third possible implementation, the described parameter of in the process of described camera collection image, adjusting described display quality, so that after the score value of display quality of the image that collects be greater than or equal to the described step that presets thresholding, specifically comprise:
The score value that shows the display quality of described image is greater than or equal to all adjustment modes that preset thresholding, after the arbitrary adjustment modes that receives user's input, the parameter adjustment of described display quality is arrived the parameter of display quality corresponding to described arbitrary adjustment modes, so that the score value of the display quality of the image that collects is greater than or equal to the described thresholding that presets under described arbitrary adjustment modes.
In conjunction with first aspect, implementation that first aspect the first is possible, in the 4th kind of possible implementation, after the step of the described parameter of in the process of described camera collection image, adjusting described display quality, also comprise:
The score value of showing the display quality after the described adjustment carries out the business of image manipulation to recommend the user.
Second aspect present invention provides a kind of terminal, comprising:
Acquiring unit, be used for obtaining camera collection to the parameter of display quality of the described image of image impact;
Computing unit for the parameter of the display quality that obtains according to described acquiring unit, calculates the score value of the display quality of described image;
Adjustment unit, the score value of display quality that is used for the image that calculates when described computing unit is during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.
In conjunction with second aspect, in the possible implementation of the first,
Described computing unit, the concrete parameter that is used for according to described display quality according to the corresponding relation of the parameter of the score value of the display quality that presets and described display quality, is calculated the score value of the display quality of described image.
In conjunction with second aspect, implementation that second aspect the first is possible, in the possible implementation of the second,
Described adjustment unit, concrete being used for according to the range value that presets, each parameter of described display quality of giving increases described range value in described camera collection image process, until the score value of the described display quality that goes out according to the calculation of parameter of the described display quality after the adjusting range value is greater than the described thresholding that presets.
In conjunction with second aspect, implementation that second aspect the first is possible, in the third possible implementation, described terminal also comprises: display unit and receiving element,
Described display unit is used for showing that the score value of the display quality of described image is greater than or equal to all adjustment modes that preset thresholding;
Described receiving element is used for the arbitrary adjustment modes when all adjustment modes of the described display unit demonstration that receives user's input;
Described adjustment unit, the parameter that is used for display quality corresponding to described arbitrary adjustment modes that the parameter adjustment of described display quality is received to described receiving element is so that the score value of the display quality of the image that collects under described arbitrary adjustment modes is greater than or equal to the described thresholding that presets.
In conjunction with second aspect, implementation that second aspect the first is possible, in the 4th kind of possible implementation, described terminal also comprises: display unit,
Described display unit is used for showing and the score value of the display quality after the described adjustment carries out the business of image manipulation to recommend the user.
The embodiment of the invention adopt obtain camera collection to image in the parameter of display quality of the described image of impact; According to the parameter of described display quality, calculate the score value of the display quality of described image; When the score value of the display quality of described image during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.With in the prior art when gathering image, can not adjust the parameter of display quality and compare, the method for the parameter adjustment that the embodiment of the invention provides can be adjusted the parameter that affect image displaying quality automatically, thereby the display quality of the image that the raising subsequent acquisition arrives.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those skilled in the art, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is an embodiment schematic diagram of the method for parameter adjustment in the embodiment of the invention;
Fig. 2 is an embodiment schematic diagram of terminal in the embodiment of the invention;
Fig. 3 is another embodiment schematic diagram of terminal in the embodiment of the invention;
Fig. 4 is another embodiment schematic diagram of terminal in the embodiment of the invention;
Fig. 5 is another embodiment schematic diagram of terminal in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of method of parameter adjustment, can automatically adjust the parameter that affects image displaying quality, thus the display quality of the image that the raising subsequent acquisition arrives.The embodiment of the invention also provides corresponding terminal.Below be elaborated respectively.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those skilled in the art belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Consult Fig. 1, an embodiment of the method for parameter adjustment comprises in the embodiment of the invention:
101, terminal obtain camera collection to image in the parameter of display quality of the described image of impact.
The parameter that affects image displaying quality can include but not limited to brightness value, color saturation value and focal length.
The terminal that the embodiment of the invention provides can be the terminal equipments such as the mobile phone that comprises camera, palmtop PC (PDA, Personal Digital Assistant), notebook computer, personal computer, can be for itself have camera yet, but be connected with in use the terminal equipment such as notebook computer, personal computer of camera.
102, terminal is calculated the score value of the display quality of described image according to the parameter of described display quality.
The corresponding relation of parameter that can pre-stored display quality and the score value of display quality.
103, terminal is when the score value of the display quality of described image during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality,, so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.
Can preset the score value thresholding of the image displaying quality of the business that is fit to carry out image manipulation, if the display quality that the calculation of parameter of the display quality that affects image that obtains under the external environment goes out is less than presetting thresholding, can adjust in several ways, thereby make the score value of the display quality of image be greater than or equal to the described thresholding that presets.
The embodiment of the invention adopt obtain camera collection to image in the parameter of display quality of the described image of impact; According to the parameter of described display quality, calculate the score value of the display quality of described image; When the score value of the display quality of described image during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality,, so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.With in the prior art when gathering image, can not adjust the parameter of display quality and compare, the method for the parameter adjustment that the embodiment of the invention provides can be adjusted the parameter that affect image displaying quality automatically, thereby the display quality of the image that the raising subsequent acquisition arrives.
Alternatively, on the basis of embodiment corresponding to above-mentioned Fig. 1, among another embodiment of the method for the parameter adjustment that the embodiment of the invention provides, described parameter according to described display quality, calculate the step of score value of the display quality of described image, specifically can comprise:
According to the parameter of described display quality, according to the corresponding relation of the parameter of the score value of the display quality that presets and described display quality, calculate the score value of the display quality of described image.
In the embodiment of the invention, be respectively brightness value, color saturation value and focal length if affect the parameter of the display quality of image.The corresponding relation of the parameter of the score value of the display quality that sets in advance and the described display quality that affects image can for:
S=(N1*L+N2*C+N3*D)/(N1+N2+N3)；
Wherein, L is that brightness value, C are that color saturation value, D are the score value of focal length, S display quality, and N1, N2 and N3 are natural number.
If N1, N2 and N3 got 1 o'clock, the L value is 3, the value of C is 4, the value of D is 5, and the S that calculates so equals 4, if the threshold value of the S that presets is 8,4 less than 8 so, need to adjust L, C, these three parameter values of D, after making the adjustment parameter value, the S that calculates is greater than or equal to 8.
Alternatively, on the basis of embodiment corresponding to above-mentioned Fig. 1, among another embodiment of the method for the parameter adjustment that the embodiment of the invention provides, the described parameter of in the process of described camera collection image, adjusting described display quality, so that after the score value of display quality of the image that collects be greater than or equal to the described step that presets thresholding, specifically can comprise:
According to the range value that presets, each parameter of described display quality of giving increases described range value in described camera collection image process, until the score value of the described display quality that goes out according to the calculation of parameter of the described display quality after the adjusting range value is greater than the described thresholding that presets.
In the embodiment of the invention, according to can adopting repeatedly the mode of adjusting to realize, as the range value that presets each adjustment is 1, so L, C, D are increased by 1 at every turn, increase by 4 times after, when the L value is 7, the C value is 8, the D value is 9 o'clock, and the S value that calculates equals to preset thresholding 8, can stop to adjust.
Setting range value in the embodiment of the invention is 1, just specifies, and in fact range value can be other numerical value, and, can set different range values for different parameters.
Alternatively, on the basis of embodiment corresponding to above-mentioned Fig. 1, among another embodiment of the method for the parameter adjustment that the embodiment of the invention provides, the described parameter of in the process of described camera collection image, adjusting described display quality, so that after the score value of display quality of the image that collects be greater than or equal to the described step that presets thresholding, specifically can comprise:
The score value that shows the display quality of described image is greater than or equal to all adjustment modes that preset thresholding, after the arbitrary adjustment modes that receives user's input, the parameter adjustment of described display quality is arrived the parameter of display quality corresponding to described arbitrary adjustment modes, so that the score value of the display quality of the image that collects is greater than or equal to the described thresholding that presets under described arbitrary adjustment modes.
In the embodiment of the invention, pre-set first the score value of several display qualities greater than several adjustment modes of preset gate limit value, the score value of display quality of determining image when terminal is during less than the preset gate limit value, the score value that can show the display quality of image is greater than or equal to all adjustment modes that preset thresholding, which kind of selected specifically will enable adjustment modes by the user, adjustment modes wherein can be the pattern of missing old times or old friends, the distant view pattern, grayscale mode etc., when user selection wherein after any one pattern, terminal recognition is after the pattern of user selection, the described parameter adjustment that affects the display quality of image is arrived the parameter of display quality corresponding to described arbitrary adjustment modes, so that the score value of the display quality of the image that collects is greater than or equal to the described thresholding that presets under described arbitrary adjustment modes.
For example: when terminal recognition to user selection the distant view pattern, the value of L in the distant view pattern, C, D is respectively 8,9,10, so with affect the parameter L of the display quality of image in the terminal, the value of C, D all is set to 8,9,10, the score value of the display quality that calculates so is 9,9 greater than presetting thresholding 8.
Alternatively, on the basis of embodiment corresponding to above-mentioned Fig. 1, among another embodiment of the method for the parameter adjustment that the embodiment of the invention provides, after the step of the described parameter of in the process of described camera collection image, adjusting described display quality, can also comprise:
The score value of showing the display quality after the described adjustment carries out the business of image manipulation to recommend the user.
In the embodiment of the invention, can directly show the score value of adjusting the display quality that calculates after the parameter, also can inform that the user adjusts the score value of the display quality that calculates after the parameter by the mode of voice, also can be after the user triggers the sign of the score value of showing display quality, just show the score value of adjusting the display quality that calculates after the parameter.But no matter be that the sort of mode is showed the score value of adjusting the display quality that calculates after the parameter, can cause the user and carry out video calling, take pictures or the business of the image manipulation such as shooting.So also strengthen the interest that the user uses terminal, improved user's experience.
The method of the parameter adjustment that the above a plurality of embodiment of the present invention provide can be adjusted the parameter that affects image displaying quality automatically, thus the display quality of the image that the raising subsequent acquisition arrives.
Consult Fig. 2, one of the terminal that the embodiment of the invention provides is that embodiment comprises:
Acquiring unit 201, be used for obtaining camera collection to the parameter of display quality of the described image of image impact;
Computing unit 202 for the parameter of the display quality that obtains according to described acquiring unit 201, calculates the score value of the display quality of described image;
Adjustment unit 203, the score value of display quality that is used for the image that calculates when described computing unit 202 is during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.
In the embodiment of the invention, acquiring unit 201 obtain camera collection to image in the parameter of display quality of the described image of impact; The parameter of the display quality that computing unit 202 obtains according to described acquiring unit 201 is calculated the score value of the display quality of described image; The score value of the display quality of the image that adjustment unit 203 calculates when described computing unit 202 is during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality, so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.Compared with prior art, the terminal that the embodiment of the invention provides can be adjusted the parameter that affects image displaying quality automatically, thus the display quality of the image that the raising subsequent acquisition arrives.
On the basis of embodiment corresponding to above-mentioned Fig. 2, among another embodiment of the terminal that the embodiment of the invention provides,
Described computing unit 202, the concrete parameter that is used for according to described display quality according to the corresponding relation of the parameter of the score value of the display quality that presets and described display quality, is calculated the score value of the display quality of described image.
On the basis of optional embodiment corresponding to embodiment corresponding to above-mentioned Fig. 2 and Fig. 2, among another embodiment of the terminal that the embodiment of the invention provides,
Described adjustment unit 203, concrete being used for according to the range value that presets, each parameter of described display quality of giving increases described range value in described camera collection image process, until the score value of the described display quality that goes out according to the calculation of parameter of the described display quality after the adjusting range value is greater than the described thresholding that presets.
On the basis of optional embodiment corresponding to embodiment corresponding to above-mentioned Fig. 2 and Fig. 2, consult Fig. 3, among another embodiment of the terminal that the embodiment of the invention provides, described terminal also comprises: display unit 204 and receiving element 205,
Described display unit 204 is used for showing that the score value of the display quality of described image is greater than or equal to all adjustment modes that preset thresholding;
Described receiving element 205 is used for the arbitrary adjustment modes when all adjustment modes of described display unit 204 demonstrations that receive user's input;
Described adjustment unit, the parameter that is used for display quality corresponding to described arbitrary adjustment modes that the parameter adjustment of described display quality is received to described receiving element 205 is so that the score value of the display quality of the image that collects under described arbitrary adjustment modes is greater than or equal to the described thresholding that presets.
On the basis of optional embodiment corresponding to embodiment corresponding to above-mentioned Fig. 2 and Fig. 2, consult Fig. 4, among another embodiment of the terminal that the embodiment of the invention provides, described terminal also comprises: display unit 206,
Described display unit 206 is used for showing and the score value of the display quality after the described adjustment carries out the business of image manipulation to recommend the user.
Display unit in the embodiment of the invention can be display screen or loud speaker, by the professional score value of the current image manipulation of the mode prompting user of demonstration or voice, such as video index, the index of making a video recording, the index etc. of taking pictures, so that the interesting aggressive image manipulation business of carrying out of user.
The embodiment of the invention also provides a kind of computer-readable storage medium, and this computer-readable storage medium has program stored therein, and this program comprises the some or all of step of the method that above-mentioned parameter is adjusted when carrying out.
Fig. 5 shows the structure of the terminal that the embodiment of the invention provides, the terminal that the embodiment of the invention provides can be used for the control method of the input information of the enforcement embodiment of the invention, for convenience of explanation, only show the part relevant with the embodiment of the invention, concrete ins and outs do not disclose, and please refer to the inventive method embodiment and partly understand.
This terminal can be for comprising mobile phone, panel computer, PDA(Personal Digital Assistant, personal digital assistant), POS(Point of Sales, point-of-sale terminal), the terminal such as vehicle-mounted computer, take terminal as example as mobile phone, shown in Fig. 5 is the block diagram of the part-structure of the relevant mobile phone 400 of the terminal that provides with the embodiment of the invention.With reference to figure 5, mobile phone 400 comprises RF(Radio Frequency, radio frequency) parts such as circuit 410, memory 420, input unit 430, display unit 440, transducer 450, voicefrequency circuit 460, Wireless Fidelity (wireless fidelity, WiFi) module 470, processor 480 and power supply 490.It will be understood by those skilled in the art that the handset structure shown in Fig. 5 does not consist of the restriction to mobile phone, can comprise the parts more more or less than diagram, perhaps make up some parts, perhaps different arrangements of components.
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 communication process in, the reception of signal and transmission especially, after the downlink information of base station received, process for processor 480; In addition, the up data of design are sent to the base station.Usually, the RF circuit includes but not limited to antenna, at least one amplifier, transceiver, coupler, low noise amplifier (Low Noise Amplifier, LNA), duplexer etc.In addition, RF circuit 410 can also be by radio communication and network and other devices communicatings.Described radio communication can be used arbitrary communication standard or agreement, include but not limited to global system for mobile communications (Global System of Mobilecommunication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division multiple access (Code Division Multiple Access, CDMA), Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long TermEvolution, LTE), Email, Short Message Service (Short Messaging Service, SMS) etc.
Memory 420 can be used for storing software program and module, and processor 480 is stored in software program and the module of memory 420 by operation, thereby the various functions of carrying out mobile phone 400 are used and the data processing.Memory 420 can mainly comprise storage program district and storage data field, wherein, but the required application program (such as sound-playing function, image player function etc.) of storage program district storage operating system, at least one function etc.; The data (such as voice data, phone directory etc.) that the use according to mobile phone 400 creates etc. can be stored in the storage data field.In addition, memory 420 can comprise high-speed random access memory, can also comprise nonvolatile memory, for example at least one disk memory, flush memory device or other volatile solid-state parts.
Input unit 430 can be used for receiving numeral or the character information of input, and generation is inputted with the key signals that the user arranges and function control is relevant of mobile phone 400.Particularly, input unit 430 can comprise contact panel 431 and other input equipments 432.Contact panel 431, be also referred to as touch-screen, can collect the user thereon or near touch operation (use such as the user any suitable objects such as finger, stylus or annex on the contact panel 431 or near the operation contact panel 431), and drive corresponding jockey according to predefined formula.Optionally, contact panel 431 can comprise touch detecting apparatus and two parts of touch controller.Wherein, touch detecting apparatus detects user's touch orientation, and detects the signal that touch operation is brought, and sends signal to touch controller; Touch controller receives touch information from touch detecting apparatus, and converts it to contact coordinate, gives processor 480 again, and the order that energy receiving processor 480 is sent is also carried out.In addition, can 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 unit 430 can also comprise other input equipments 432.Particularly, 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, the action bars etc.
Display unit 440 can be used for showing the information of being inputted by the user or offering user's information and the various menus of mobile phone 400.Display unit 440 can comprise display floater 441, optionally, can adopt the forms such as liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode (Organic Light-EmittingDiode, OLED) to configure display floater 441.Further, contact panel 431 can cover display floater 441, when contact panel 431 detect thereon or near touch operation after, send processor 480 to determining the type of touch event, provide corresponding vision output according to the type of touch event at display floater 441 with preprocessor 480.Although in Fig. 5, contact panel 431 and display floater 441 be as two independently parts realize input and the input function of mobile phone 400, but in certain embodiments, can contact panel 431 and display floater 441 is integrated and realize the input and output function of mobile phone 400.
Mobile phone 400 also can comprise at least a transducer 450, such as optical sensor, motion sensor and other transducers.Particularly, optical sensor can comprise ambient light sensor and proximity transducer, and wherein, ambient light sensor can be regulated according to the light and shade of ambient light the brightness of display floater 441, proximity transducer can when mobile phone 400 moves in one's ear, cut out display floater 441 and/or backlight.A kind of as motion sensor, accelerometer sensor can detect the size of the acceleration that (is generally three axles) on all directions, size and the direction of gravity be can detect when static, application (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, knock) of mobile phone attitude etc. can be used for identifying; As for mobile phone 400 other transducers such as configurable gyroscope, barometer, hygrometer, thermometer, infrared ray sensor also, do not repeat them here.
Voicefrequency circuit 460, loud speaker 461, microphone 462 can provide the audio interface between user and the mobile phone 400.Voicefrequency circuit 460 can be transferred to loud speaker 461 with the signal of telecommunication after the voice data conversion that receives, and is converted to voice signal output by loud speaker 461; On the other hand, microphone 462 is converted to the signal of telecommunication with the voice signal of collecting, by being converted to voice data after voicefrequency circuit 460 receptions, after again voice data output processor 480 being processed, to send to such as another mobile phone, perhaps export voice data to memory 420 in order to further process through RF circuit 410.
WiFi belongs to the short range wireless transmission technology, mobile phone 400 by WiFi module 470 can help that the user sends and receive e-mail, browsing page and access streaming video etc., it provides wireless broadband internet access for the user.Although Fig. 5 shows WiFi module 470, be understandable that, it does not belong to must consisting of of mobile phone 400, fully can be as required in the scope of the essence that does not change invention and omit.
Processor 480 is control centres of mobile phone 400, utilize the various piece of various interface and the whole mobile phone of connection, by moving or carry out software program and/or the module that is stored in the memory 420, and call the data that are stored in the memory 420, carry out various functions and the deal with data of mobile phone 400, thereby mobile phone is carried out integral monitoring.Optionally, processor 480 can comprise one or more processing units; Preferably, processor 480 can integrated application processor and modem processor, and wherein, application processor is mainly processed operating system, user interface and application program etc., and modem processor is mainly processed radio communication.Be understandable that, above-mentioned modem processor also can not be integrated in the processor 480.
Mobile phone 400 comprises that also the power supply 490(that powers to all parts is such as battery), preferably, power supply can link to each other with processor 480 logics by power-supply management system, thereby realizes the functions such as management charging, discharge and power managed by power-supply management system.
Although not shown, mobile phone 400 can also comprise camera, bluetooth module etc., does not repeat them here.
In embodiments of the present invention, the included processor 480 of this terminal also has following functions:
Described processor 480 also be used for obtaining camera collection to the parameter of display quality of the described image of image impact; According to the parameter of described display quality, calculate the score value of the display quality of described image; When the score value of the display quality of described image during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.
In the embodiment of the invention, the parameter that affects image displaying quality can include but not limited to brightness value, color saturation value and focal length.The corresponding relation of parameter that can also can pre-stored display quality and the score value of display quality.
In the some embodiments of the invention, described processor 480 also is used for the parameter according to described display quality, according to the corresponding relation of the parameter of the score value of the display quality that presets and described display quality, calculates the score value of the display quality of described image.
In the embodiment of the invention, be respectively brightness value, color saturation value and focal length if affect the parameter of the display quality of image.The corresponding relation of the parameter of the score value of the display quality that sets in advance and the described display quality that affects image can for:
S=(N1*L+N2*C+N3*D)/(N1+N2+N3)；
Wherein, L is that brightness value, C are that color saturation value, D are the score value of focal length, S display quality, and N1, N2 and N3 are natural number.
If N1, N2 and N3 got 1 o'clock, the L value is 3, the value of C is 4, the value of D is 5, and the S that calculates so equals 4, if the threshold value of the S that presets is 8,4 less than 8 so, need to adjust L, C, these three parameter values of D, after making the adjustment parameter value, the S that calculates is greater than or equal to 8.
In the some embodiments of the invention, described processor 480 also is used for according to the range value that presets, each parameter of described display quality of giving increases described range value in described camera collection image process, until the score value of the described display quality that goes out according to the calculation of parameter of the described display quality after the adjusting range value is greater than the described thresholding that presets.
In the embodiment of the invention, according to can adopting repeatedly the mode of adjusting to realize, as the range value that presets each adjustment is 1, so L, C, D are increased by 1 at every turn, increase by 4 times after, when the L value is 7, the C value is 8, the D value is 9 o'clock, and the S value that calculates equals to preset thresholding 8, can stop to adjust.
Setting range value in the embodiment of the invention is 1, just specifies, and in fact range value can be other numerical value, and, can set different range values for different parameters.
In the some embodiments of the invention, described display unit 440, also the score value for the display quality that shows described image is greater than or equal to all adjustment modes that preset thresholding;
Input unit 430 is used for receiving arbitrary adjustment modes that the user inputs;
Described processor 480 is used for the parameter adjustment of described display quality is arrived the parameter of display quality corresponding to described arbitrary adjustment modes, so that the score value of the display quality of the image that collects under described arbitrary adjustment modes is greater than or equal to the described thresholding that presets.
In the embodiment of the invention, pre-set first the score value of several display qualities greater than several adjustment modes of preset gate limit value, the score value of display quality of determining image when terminal is during less than the preset gate limit value, the score value that can show the display quality of image is greater than or equal to all adjustment modes that preset thresholding, which kind of selected specifically will enable adjustment modes by the user, adjustment modes wherein can be the pattern of missing old times or old friends, the distant view pattern, grayscale mode etc., when user selection wherein after any one pattern, terminal recognition is after the pattern of user selection, the described parameter adjustment that affects the display quality of image is arrived the parameter of display quality corresponding to described arbitrary adjustment modes, so that the score value of the display quality of the image that collects is greater than or equal to the described thresholding that presets under described arbitrary adjustment modes.
For example: when terminal recognition to user selection the distant view pattern, the value of L in the distant view pattern, C, D is respectively 8,9,10, so with affect the parameter L of the display quality of image in the terminal, the value of C, D all is set to 8,9,10, the score value of the display quality that calculates so is 9,9 greater than presetting thresholding 8.
In the some embodiments of the invention, the score value that described display unit 440 also is used for showing the display quality after the described adjustment carries out the business of image manipulation to recommend the user.
Described loud speaker 461 also is used for the score value of the display quality after the described adjustment of voice output, carries out the business of image manipulation to recommend the user.
In the embodiment of the invention, can directly show the score value of adjusting the display quality that calculates after the parameter, also can inform that the user adjusts the score value of the display quality that calculates after the parameter by the mode of voice, also can be after the user triggers the sign of the score value of showing display quality, just show the score value of adjusting the display quality that calculates after the parameter.But no matter be that the sort of mode is showed the score value of adjusting the display quality that calculates after the parameter, can cause the user and carry out video calling, take pictures or the business of the image manipulation such as shooting.So also strengthen the interest that the user uses terminal, improved user's experience.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the relevant hardware of instruction finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
Method and the terminal of the above parameter adjustment that the embodiment of the invention is provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. the method for a parameter adjustment is characterized in that, comprising:
Obtain camera collection to image in the parameter of display quality of the described image of impact;
According to the parameter of described display quality, calculate the score value of the display quality of described image;
When the score value of described display quality during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.
2. method according to claim 1 is characterized in that, described parameter according to described display quality is calculated the step of score value of the display quality of described image, specifically comprises:
According to the parameter of described display quality, according to the corresponding relation of the parameter of the score value of the display quality that presets and described display quality, calculate the score value of the display quality of described image.
3. method according to claim 1 and 2, it is characterized in that, the described parameter of in the process of described camera collection image, adjusting described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described step that presets thresholding, specifically comprise:
According to the range value that presets, each parameter of described display quality of giving increases described range value in described camera collection image process, until the score value of the described display quality that goes out according to the calculation of parameter of the described display quality after the adjusting range value is greater than the described thresholding that presets.
4. method according to claim 1 and 2, it is characterized in that, the described parameter of in the process of described camera collection image, adjusting described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described step that presets thresholding, specifically comprise:
The score value that shows the display quality of described image is greater than or equal to all adjustment modes that preset thresholding, after the arbitrary adjustment modes that receives user's input, the parameter adjustment of described display quality is arrived the parameter of display quality corresponding to described arbitrary adjustment modes, so that the score value of the display quality of the image that collects is greater than or equal to the described thresholding that presets under described arbitrary adjustment modes.
5. method according to claim 1 and 2 is characterized in that, after the step of the described parameter of adjusting described display quality in the process of described camera collection image, also comprises:
The score value of showing the display quality after the described adjustment carries out the business of image manipulation to recommend the user.
6. a terminal is characterized in that, comprising:
Acquiring unit, be used for obtaining camera collection to the parameter of display quality of the described image of image impact;
Computing unit for the parameter of the display quality that obtains according to described acquiring unit, calculates the score value of the display quality of described image;
Adjustment unit, the score value of display quality that is used for the image that calculates when described computing unit is during less than the preset gate limit value, in the process of described camera collection image, adjust the parameter of described display quality so that after the score value of display quality of the image that collects be greater than or equal to the described thresholding that presets.
7. terminal according to claim 6 is characterized in that,
Described computing unit, the concrete parameter that is used for according to described display quality according to the corresponding relation of the parameter of the score value of the display quality that presets and described display quality, is calculated the score value of the display quality of described image.
8. according to claim 6 or 7 described terminals, it is characterized in that,
Described adjustment unit, concrete being used for according to the range value that presets, each parameter of described display quality of giving increases described range value in described camera collection image process, until the score value of the described display quality that goes out according to the calculation of parameter of the described display quality after the adjusting range value is greater than the described thresholding that presets.
9. according to claim 6 or 7 described terminals, it is characterized in that, described terminal also comprises: display unit and receiving element,
Described display unit is used for showing that the score value of the display quality of described image is greater than or equal to all adjustment modes that preset thresholding;
Described receiving element is used for the arbitrary adjustment modes when all adjustment modes of the described display unit demonstration that receives user's input;
Described adjustment unit, the parameter that is used for display quality corresponding to described arbitrary adjustment modes that the parameter adjustment of described display quality is received to described receiving element is so that the score value of the display quality of the image that collects under described arbitrary adjustment modes is greater than or equal to the described thresholding that presets.
10. according to claim 6 or 7 described terminals, it is characterized in that, described terminal also comprises: display unit,
Described display unit is used for showing and the score value of the display quality after the described adjustment carries out the business of image manipulation to recommend the user.
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CN110634163A (en) * 2019-09-29 2019-12-31 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
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
CN112801932A (en) * 2019-10-28 2021-05-14 深圳市万普拉斯科技有限公司 Image display method, image display device, electronic equipment and storage medium

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