CN104751419B - A kind of photo vision-control method and terminal - Google Patents

A kind of photo vision-control method and terminal Download PDF

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Publication number
CN104751419B
CN104751419B CN201510098610.4A CN201510098610A CN104751419B CN 104751419 B CN104751419 B CN 104751419B CN 201510098610 A CN201510098610 A CN 201510098610A CN 104751419 B CN104751419 B CN 104751419B
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CN
China
Prior art keywords
skin
colour
photo
terminal
tone value
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CN201510098610.4A
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Chinese (zh)
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CN104751419A (en
Inventor
吴鸿儒
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广东欧珀移动通信有限公司
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Priority to CN201510098610.4A priority Critical patent/CN104751419B/en
Publication of CN104751419A publication Critical patent/CN104751419A/en
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Publication of CN104751419B publication Critical patent/CN104751419B/en

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Abstract

The embodiment of the invention discloses a kind of photo vision-control method and terminal.Wherein, this method includes:Receive the photo idsplay order of input;The photo idsplay order is responded, detects the colour of skin average value of face in photo to be shown;According to the colour of skin average value, the colour of skin type belonging to personage in the photo to be shown is determined;The color correction value and intensity correction values with the colour of skin type matching prestored is obtained, and according to the color correction value and the intensity correction values, the photo to be shown is adjusted.The display effect of photo can be adjusted on different terminals by implementing the embodiment of the present invention, be consistent display effect of the same photo on different terminals.

Description

A kind of photo vision-control method and terminal

Technical field

The present invention relates to communication technical field, more particularly to a kind of photo vision-control method and terminal.

Background technology

At present, when photo is taken pictures or checked to user's using terminal (such as smart mobile phone, tablet personal computer, IPAD) When, because the configuration of the LCD display of different terminals is different, the human face photo on different terminals has the different colours of skin and shown Effect.Two kinds of situations in practice be present:One kind is taken pictures using present terminal, no matter how is taken user and is all felt in photo Colour of skin display effect it is bad;Another kind be present terminal photographs photo display effect it is fine, but when user this It is different on the photo and present terminal that are shown in the terminal of other users when photo is shared with other users, be not Desired effect.

The content of the invention

The embodiments of the invention provide a kind of photo vision-control method and terminal, photo can be adjusted on different terminals Display effect, be consistent display effect of the same photo on different terminals.

First aspect of the embodiment of the present invention discloses a kind of photo vision-control method, including:

Receive the photo idsplay order of input;

The photo idsplay order is responded, detects the colour of skin average value of face in photo to be shown;

According to the colour of skin average value, the colour of skin type belonging to personage in the photo to be shown is determined;

The color correction value and intensity correction values with the colour of skin type matching prestored is obtained, and according to the color Color correction value and the intensity correction values, the photo to be shown is adjusted.

Second aspect of the embodiment of the present invention discloses a kind of terminal, including:

Receiving unit, for receiving the photo idsplay order of input;

Detection unit, for responding the photo idsplay order, detect the colour of skin average value of face in photo to be shown;

Determining unit, for according to the colour of skin average value, determining the colour of skin class belonging to personage in the photo to be shown Type;

Acquiring unit, for obtaining the color correction value and gamma correction with the colour of skin type matching prestored Value;

Adjustment unit, for according to the color correction value and the intensity correction values, being carried out to the photo to be shown Regulation.

In the embodiment of the present invention, terminal is receiving the photo idsplay order of input, responds the photo idsplay order, detection is treated In display photo after the colour of skin average value of face, according to colour of skin average value, the colour of skin belonging to personage in photo to be shown is determined Type, further, terminal obtain the color correction value and intensity correction values with the colour of skin type matching prestored, and root According to color correction value and intensity correction values, photo to be shown is adjusted.By the embodiment of the present invention, terminal is waited to show exporting Before showing photo, colour of skin type that can first according to belonging to personage in photo to be shown, the color with the colour of skin type matching is obtained Color correction value and intensity correction values, after the photo to be shown is adjusted, just export photo to be shown.It can be seen that different terminals Before photo is shown, first photo can be adjusted, so as to adjust the display effect of photo on different terminals, It is consistent display effect of the same photo on different terminals.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.

Fig. 1 is a kind of schematic flow sheet of photo vision-control method disclosed in the embodiment of the present invention;

Fig. 2 is the schematic flow sheet of another photo vision-control method disclosed in the embodiment of the present invention;

Fig. 3 is the schematic flow sheet of another photo vision-control method disclosed in the embodiment of the present invention;

Fig. 4 is a kind of structural representation of terminal disclosed in the embodiment of the present invention;

Fig. 5 is the structural representation of another terminal disclosed in the embodiment of the present invention;

Fig. 6 is the structural representation of another terminal disclosed in the embodiment of the present invention.

Embodiment

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 carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

The embodiment of the invention discloses a kind of photo vision-control method and terminal, photo can be adjusted on different terminals Display effect, be consistent display effect of the same photo on different terminals.It is described in detail individually below.

In the embodiment of the present invention, the terminal can include but is not limited to smart mobile phone, tablet personal computer, notebook computer, the palm Upper computer, PAD etc. terminal.Wherein, the operating system of the terminal may include but be not limited to Android operation system, IOS operations System, Symbian (Saipan) operating system, Black Berry (blackberry, blueberry) operating system, Windows Phone8 operating systems etc. Deng the embodiment of the present invention does not limit.

Fig. 1 is referred to, Fig. 1 is a kind of schematic flow sheet of photo vision-control method disclosed in the embodiment of the present invention.Such as Shown in Fig. 1, this method may comprise steps of:

S101, the photo idsplay order for receiving input.

Specifically, terminal, which receives user and for the thumbnail icon of photo to be shown operate the photo of input, shows and refers to Order, the photo idsplay order can include user click or double-click what the thumbnail icon of the photo to be shown was triggered.

In the embodiment of the present invention, terminal is needed first to obtain photo, and the photo that could be received for photo input, which is shown, to be referred to Order.In one embodiment, terminal is before the photo idsplay order of input is received, and terminal needs first to open photograph album, Ran Houjie The photo idsplay order narrowed to the photo input in the photograph album.In another embodiment, terminal can also first receive input Photographing instruction, respond the photographing instruction and preview image taken pictures, obtain photo after, for the Photo Receiver input Photo idsplay order.

S102, response photo idsplay order, detect the colour of skin average value of face in photo to be shown.

In the embodiment of the present invention, terminal response photo idsplay order, the colour of skin average value of face in photo to be shown is detected.

Specifically, terminal can obtain the coordinate of face, further gather the RGB of the face of each coordinate points region Value, RGB (red, green, blue) value of the face collected to all coordinate points carry out summation and averaged, and determine that the average value is made For the colour of skin average value of face in photo to be shown.

In the embodiment of the present invention, terminal LCD display screen is to pass through electronics on a display screen using RGB color standard Rifle beat screen red, green, blue three-colour light-emitting extremely on produce color.All colours on terminal display screen, it is all red by this Three kinds of coloured light of color Green Blue mix according to different ratios.One group of red green blueness is exactly a minimum display Unit.Any one color on screen can be recorded and expressed by one group of rgb value.RGB (red, green, blue) value respectively has 256 grades of brightness, be expressed as with numeral from 0,1,2......255.

As an example it is assumed that the rgb value for the face that terminal collects in each coordinate points region be A1, A2, A3.......An, then the colour of skin average value A that terminal can calculate face in the photo to be shown is (A1+A2+A3+ ... ..An)/n, wherein, A1, A2, A3.......An are the integer value in 0~255, and n is the positive integer more than 0.

S103, according to colour of skin average value, determine the colour of skin type belonging to personage in photo to be shown.

In the embodiment of the present invention, terminal determines the colour of skin type belonging to personage in photo to be shown according to colour of skin average value Specific implementation may comprise steps of:

11) the skin tone value scope belonging to the colour of skin average value is inquired about from database;

12) when inquiring the colour of skin average value and belonging to some skin tone value scope, according to the skin tone value scope with The matching relationship of the colour of skin type, determine the colour of skin type belonging to personage in the photo to be shown.

In the embodiment of the present invention, terminal is previously stored with the skin tone value scope of global ethnic group in database, such as:White race The skin tone value scope of people is A1~An, and the skin tone value scope of yellow is B1~Bn, and the skin tone value scope of black race is C1~Cn.

It should be noted that in the embodiment of the present invention, the more ethnic group of distribution on global is only considered, such as:White people, the yellow race People and black race etc..

As an alternative embodiment, in above-mentioned steps 11) after, it is in certain when inquiring the colour of skin average value When between two skin tone value scopes, it can also comprise the following steps:

13) system language of terminal is obtained, and obtains the minimum skin tone value scope in described two skin tone value scopes;

14) colour of skin type that the minimum skin tone value scope is matched is determined;

15) judge nationality's language corresponding to the colour of skin type that the minimum skin tone value scope is matched whether with the system Language matches, if it does, the colour of skin type that the determination minimum skin tone value scope is matched is as in the photo to be shown Colour of skin type belonging to personage.

In the embodiment of the present invention, when terminal inquiry to colour of skin average value is between certain two skin tone value scope, such as: Colour of skin average value is A, An<A<B1, now the colour of skin average value is the subset that A is not belonging in the range of any one skin tone value, should Colour of skin average value is probably to change the original colour of skin institute of the user by user lives for a long time in some particular surroundings for A Caused by, for example, white people live by the sea if long-term, because seashore sunshine is stronger, the white colour of skin may Gradually turn yellow, or even blackening gradually, so as to which average skin tone value of the white people after chronic sun exposure will be between white Between skin tone value scope and the skin tone value scope of yellow.

When terminal can not directly inquire the skin tone value scope belonging to the colour of skin average value from database, terminal needs The system language that step 13) obtains terminal is performed, and obtains the minimum skin tone value scope in two skin tone value scopes, wherein, The system language is the language that terminal is shown, such as Chinese or English.Minimum skin of the terminal in two skin tone value scopes are got After colour scope, first from the matching relationship of skin tone value scope and colour of skin type, it is determined that the skin that minimum skin tone value scope is matched Color type, further, terminal judge nationality's language corresponding to colour of skin type that minimum skin tone value scope is matched whether with this System language matches, if it does, showing that the colour of skin type that the minimum skin tone value scope is matched is just people in photo to be shown Colour of skin type belonging to thing.

As an example it is assumed that the colour of skin average value of face is between skin tone value scope in the photo to be shown that terminal detects Between (A1, An) and skin tone value scope (B1, Bn), wherein, skin tone value scope (A1, An) is less than skin tone value scope (B1, Bn), eventually Holding the system language got, the minimum skin tone value scope in the two skin tone value scopes got is (A1, An) for English, Further, terminal is from the matching relationship of skin tone value scope and colour of skin type, it is determined that minimum skin tone value scope (A1, An) institute The colour of skin type matched somebody with somebody is white people, and has English, Russian, French and other language in nationality's language corresponding with white people, It is English consistent that terminal judges that the English in nationality's language corresponding to the white people is shown with terminal system, then terminal can be true Colour of skin type in the fixed photo to be shown belonging to personage is white people.

It should be noted that what is considered in the embodiment of the present invention is ordinary circumstance, i.e., native is typically in terminal system Setting system language is mother tongue, and the system language as American is set is English, during the system language that Chinese are set is Text.

As another optional embodiment, in above-mentioned steps 11) after, it is in when inquiring the colour of skin average value When between certain two skin tone value scope, it can also comprise the following steps:

16) geographical position residing for terminal is obtained, and obtains the minimum skin tone value model in described two skin tone value scopes Enclose;

17) colour of skin type that the minimum skin tone value scope is matched is determined;

18) judge geographical position corresponding to the colour of skin type that the minimum skin tone value scope is matched whether with the terminal Residing geographical position matching, if it does, determining to treat described in the colour of skin type conduct that the minimum skin tone value scope is matched Show the colour of skin type belonging to personage in photo.

In this embodiment, when terminal can not directly inquire the skin tone value model belonging to the colour of skin average value from database When enclosing, terminal can perform the geographical position residing for step 16) acquisition terminal, and obtain the minimum in two skin tone value scopes Skin tone value scope.Terminal may further determine that belonging to the geographical position after the geographical position residing for terminal is got Region, such as:Region belonging to the geographical position is China.Assuming that terminal determines minimum skin tone value scope institute in step 17) The colour of skin type of matching is yellow, and yellow is generally Chinese, and the geographical position residing for Chinese is normally at China In region, terminal judges geographical position corresponding to colour of skin type that the minimum skin tone value scope is matched and the geography residing for terminal After location matches, terminal can determine that the colour of skin type in the photo to be shown belonging to personage is yellow.

It should be noted that only considering in general situation in the embodiment of the present invention, and gone on a tour abroad for Chinese, institute Do not taken into account for the situation in foreign region in the geographical position at place.

The color correction value and intensity correction values with colour of skin type matching that S104, acquisition prestore.

In the embodiment of the present invention, because human eye and LCD frequency response (frequency response) are different, after being imaged to same object, face Color has deviation, the color correction value (Color Correction) be used for correct this deviation reached and human eye identical be imaged Effect.Due to the photoelectric conversion element of terminal built-in, the brightness to linear transformations produces nonlinear electric signal, causes brightness inclined Difference, the intensity correction values (Gamma Correction) are correcting this deviation.Gamma corrections can strengthen contrast and move State scope.

In one embodiment, after step s 103, and before step S104, terminal needs first to judge what is detected In current photo to be shown the colour of skin average value of face and prestore with personage in the photo to be shown that currently determines belonging to Colour of skin type matching default colour of skin threshold value it is whether consistent, if judged result to be inconsistent, perform step S104 obtain it is pre- It is first storing with color correction value and intensity correction values of colour of skin type matching the step of, if unanimously, directly exporting to be shown Photo, or terminate this flow.

S105, according to color correction value and intensity correction values, photo to be shown is adjusted.

In the embodiment of the present invention, terminal according to color correction value and intensity correction values, color to photo to be shown and Brightness is adjusted, so that the photo effect of terminal output is consistent with photo effect seen by person.

As an alternative embodiment, after step S105, terminal can also carry out following steps:

Photo to be shown after output regulation.

In the method flow described by Fig. 1, terminal is receiving the photo idsplay order of input, responds the photo and shows and refers to Make, after the colour of skin average value for detecting face in photo to be shown, according to colour of skin average value, determine personage institute in photo to be shown The colour of skin type of category, further, terminal obtain the color correction value with the colour of skin type matching prestored and brightness school On the occasion of, and according to color correction value and intensity correction values, photo to be shown is adjusted.Pass through the embodiment of the present invention, terminal Before photo to be shown is exported, colour of skin type that can first according to belonging to personage in photo to be shown obtains and the colour of skin class The color correction value and intensity correction values of type matching, after the photo to be shown is adjusted, just export photo to be shown.Can See, first photo can be adjusted before photo is shown for different terminals, so as to adjust photo on different terminals Display effect, be consistent display effect of the same photo on different terminals.

Fig. 2 is referred to, Fig. 2 is the schematic flow sheet of another photo vision-control method disclosed in the embodiment of the present invention. As shown in Fig. 2 this method may comprise steps of:

The photograph album that S201, terminal receive input checks instruction.

In the embodiment of the present invention, terminal is taken pictures in advance, and the photo after taking pictures is stored in photograph album, eventually End receives user and checks instruction for the photograph album of photograph album mark input, wherein, the photograph album is identified as the identity of the photograph album, can Think album name or photo album icon, the embodiment of the present invention is not construed as limiting, the photograph album check instruction can be user click or Double-click what the mode that the photograph album identifies triggered.

S202, terminal response photograph album check instruction, open photograph album.

In the embodiment of the present invention, terminal response photograph album checks instruction, after opening photograph album, the interface where the photograph album On, the identification list of the thumbnail of all photos or all photos in the photograph album can be exported, wherein, the mark in the identification list Knowledge is made up of string number or character or combination, such as Chinese or English character or numeral or several combinations, The embodiment of the present invention is not construed as limiting.

S203, terminal receive the photo idsplay order for the photo input being directed in photograph album.

In the embodiment of the present invention, when the photo in photograph album is shown in the form of thumbnail, terminal can be received for phase The photo idsplay order of the thumbnail input of some photo in volume, when the photo in photograph album is shown in the form of identification list When, terminal can receive the photo idsplay order for some mark input in the identification list in photograph album.

S204, terminal response photo idsplay order, detect the colour of skin average value of face in photo to be shown.

S205, terminal determine the colour of skin type belonging to personage in photo to be shown according to colour of skin average value.

S206, terminal judge colour of skin average value and prestore with the default colour of skin threshold value of colour of skin type matching whether one Cause, if inconsistent, perform step S207~S209, if unanimously, performing step S209.

In the embodiment of the present invention, this presets the standard colour of skin that the global ethnic group that colour of skin threshold value is prestored by terminal matches Value, the standard skin tone value are the skin tone value that the ethnic group colour of skin is normally shown.Such as the colour of skin threshold value that is matched of white people A1~ Between An, the colour of skin threshold value that yellow is matched is between B1~Bn, and the colour of skin threshold value that black race is matched is between C1~Cn.

In the embodiment of the present invention, in step S205, terminal determine colour of skin type in photo to be shown belonging to personage it Afterwards, terminal determines whether colour of skin average value is consistent with the default colour of skin threshold value of colour of skin type matching with prestoring, If inconsistent, the colour of skin that shows the face in the photo to be shown is not the normal colour of skin, it is necessary to be adjusted, if unanimously, table The colour of skin of face in bright photo to be shown is the normal colour of skin, it is not necessary to is adjusted.

S207, terminal obtain the color correction value and intensity correction values with colour of skin type matching prestored.

Photo to be shown is adjusted according to color correction value and intensity correction values for S208, terminal.

S209, terminal export photo to be shown.

In the embodiment of the present invention, when terminal judges colour of skin average value with prestoring and colour of skin type in step S206 When the default colour of skin threshold value matched somebody with somebody is inconsistent, by step S208 terminals according to color correction value and intensity correction values, to be shown After photo is adjusted, terminal can perform the photo to be shown after step S209 output regulations;When terminal in step S206 When judging that colour of skin average value is consistent with the default colour of skin threshold value of colour of skin type matching with what is prestored, terminal can be performed directly Step S209 exports photo to be shown.

As an alternative embodiment, the specific implementation that step S209 terminals export photo to be shown can wrap Include following steps:

11) prompt message is exported, the prompt message is used to prompt to input information to be verified;

12) information to be verified for responding prompt message input is received;

13) verify whether the information to be verified is consistent with the default checking information pre-set;

If 14) verify, the information to be verified is consistent with default checking information, exports photo to be shown.

In the embodiment of the present invention, in step 11), terminal can be exported for prompting the prompting for inputting information to be verified to believe Breath;And terminal can export the information input port to be verified for inputting information to be verified.

In this embodiment, the information to be verified may include but be not limited to password to be verified, finger print information to be verified, treat Verify in shape of face information, iris information to be verified, retinal information to be verified and voiceprint to be verified any one and Several combinations.

In this embodiment, the default checking information pre-set may include but be not limited to default checking password, pre- If checking finger print information, default checking shape of face information, default checking iris information, default checking retinal information and default testing Demonstrate,prove any one in voiceprint and several combinations.

In this embodiment, above-mentioned default checking information can include fingerprint string information and each fingerprint is corresponding Input time;So correspondingly, verify whether information to be verified is consistent with default checking information may comprise steps of:

Verify whether fingerprint string is identical with the fingerprint string that default checking information includes, and the input time of identical fingerprints Whether difference is respectively less than preset value, if checking fingerprint string is identical with the fingerprint string that default checking information includes, and identical finger The difference of the input time of line is respectively less than preset value, then can verify that information to be verified is consistent with default checking information;Conversely, Verify that information to be verified and default checking information are inconsistent.Wherein, by implementing the embodiment, it can prevent disabled user from existing Privacy protection mode is opened in terminal, so as to effectively prevent terminal from being operated wantonly by disabled user.

In the method flow described by Fig. 2, terminal checks instruction in the photograph album for receiving input, and response photograph album checks finger Order, after opening photograph album, the photo idsplay order for the photo input being directed in photograph album is further received, and respond photo and show and refer to Order, detects the colour of skin average value of face in photo to be shown, and further determine people in photo to be shown according to colour of skin average value Colour of skin type belonging to thing, when terminal judges colour of skin average value and the default colour of skin threshold value with colour of skin type matching prestored Whether consistent, if inconsistent, terminal obtains the color correction value and intensity correction values with colour of skin type matching prestored, and According to color correction value and intensity correction values, after photo to be shown is adjusted, the photograph to be shown after terminal output regulation Piece;If consistent, terminal directly exports photo to be shown.By the embodiment of the present invention, need to check photograph album, terminal output in user Before photo to be shown, terminal can first judge whether the face complexion in photo to be shown meets default colour of skin threshold value, if full Foot, directly exports photo, if not satisfied, terminal is exporting photo after first photo to be shown can be adjusted, so as to So that display effect of the same photo on different terminals is consistent.

Fig. 3 is referred to, Fig. 3 is the schematic flow sheet of another photo vision-control method disclosed in the embodiment of the present invention. As shown in figure 3, this method may comprise steps of:

S301, terminal receive the photographing instruction of input.

In the embodiment of the present invention, terminal can receive the photographing instruction of user's input, such as:User clicks on the target in terminal Button, the target button can be provided in the mechanical key with terminating machine, or are loaded into the application software of terminal and exist The software key icon that the display interface of terminal is shown, the embodiment of the present invention do not limit, or, terminal can be with reception system certainly The photographing instruction of dynamic generation, such as:In the shooting order that special time is automatically snapped.

S302, terminal response photographing instruction are taken pictures to preview image, obtain photo.

In the embodiment of the present invention, terminal is after above-mentioned photographing instruction is received, it is possible to passes through built-in taking module pair Preview image is taken pictures, and obtains photo.

S303, terminal receive the photo idsplay order of input.

In the embodiment of the present invention, terminal receives the photo idsplay order inputted for the photo of above-mentioned acquisition of taking pictures, wherein, The photo idsplay order directly can click or double-click the take pictures photo thumbnail target mode of interface display by user and trigger.

S304, terminal response photo idsplay order, detect the colour of skin average value of face in photo to be shown.

S305, terminal determine the colour of skin type belonging to personage in photo to be shown according to colour of skin average value.

S306, terminal judge colour of skin average value and prestore with the default colour of skin threshold value of colour of skin type matching whether one Cause, if inconsistent, perform step S307~S309, if unanimously, performing step S309.

S307, terminal obtain the color correction value and intensity correction values with colour of skin type matching prestored.

Photo to be shown is adjusted according to color correction value and intensity correction values for S308, terminal.

S309, terminal export photo to be shown.

In the method flow described by Fig. 3, terminal receives the photographing instruction of input, and response photographing instruction is to preview image Taken pictures, after obtaining photo, terminal can further receive the photo idsplay order of input, respond photo idsplay order, The colour of skin average value of face in photo to be shown is detected, and according to colour of skin average value, is determined in photo to be shown belonging to personage Colour of skin type, further, terminal judge colour of skin average value and the default colour of skin threshold with colour of skin type matching prestored Whether value is consistent, if inconsistent, terminal obtains the color correction value and intensity correction values with colour of skin type matching prestored, And according to color correction value and intensity correction values, after photo to be shown is adjusted, the photograph to be shown after terminal output regulation Piece, if unanimously, terminal directly exports photo to be shown.By the embodiment of the present invention, taken pictures in user, it is shown in photo Before, terminal can first judge whether the face complexion in photo to be shown meets default colour of skin threshold value, if satisfied, directly output is shone Piece, if not satisfied, terminal is exporting photo after first photo to be shown can be adjusted, so as to so that same photo Display effect on different terminals is consistent.

It is apparatus of the present invention embodiment below, apparatus of the present invention embodiment is used to perform the inventive method embodiment one to three The method of realization, for convenience of description, the part related to the embodiment of the present invention is illustrate only, particular technique details does not disclose , it refer to the embodiment of the present invention one, embodiment two and embodiment three.

Fig. 4 is referred to, Fig. 4 is a kind of structural representation of terminal disclosed in the embodiment of the present invention, as shown in figure 4, the end End 400 can include:Receiving unit 401, detection unit 402, determining unit 403, acquiring unit 404 and adjustment unit 405, Wherein:

Receiving unit 401, for receiving the photo idsplay order of input.

Specifically, receiving unit 401 receives the photo that user for the thumbnail icon of photo to be shown operate input Idsplay order, the photo idsplay order can include user click or double-click what the thumbnail icon of the photo to be shown was triggered.

In the embodiment of the present invention, terminal is needed first to obtain photo, and the photo that could be received for photo input, which is shown, to be referred to Order.In one embodiment, terminal is before the photo idsplay order of input is received, and terminal needs first to open photograph album, Ran Houjie The photo idsplay order narrowed to the photo input in the photograph album.In another embodiment, terminal can also first receive input Photographing instruction, respond the photographing instruction and preview image taken pictures, obtain photo after, for the Photo Receiver input Photo idsplay order.

Detection unit 402, for responding photo idsplay order, detect the colour of skin average value of face in photo to be shown.

In the embodiment of the present invention, detection unit 402 responds photo idsplay order, detects the colour of skin of face in photo to be shown Average value.

Specifically, terminal can obtain the coordinate of face, further gather the RGB of the face of each coordinate points region Value, RGB (red, green, blue) value of the face collected to all coordinate points carry out summation and averaged, and determine that the average value is made For the colour of skin average value of face in photo to be shown.

In the embodiment of the present invention, terminal LCD display screen is to pass through electronics on a display screen using RGB color standard Rifle beat screen red, green, blue three-colour light-emitting extremely on produce color.All colours on terminal display screen, it is all red by this Three kinds of coloured light of color Green Blue mix according to different ratios.One group of red green blueness is exactly a minimum display Unit.Any one color on screen can be recorded and expressed by one group of rgb value.RGB (red, green, blue) value respectively has 256 grades of brightness, be expressed as with numeral from 0,1,2......255.

As an example it is assumed that the rgb value for the face that terminal collects in each coordinate points region be A1, A2, A3.......An, then the colour of skin average value A that terminal can calculate face in the photo to be shown is (A1+A2+A3+ ... ..An)/n, wherein, A1, A2, A3.......An are the integer value in 0~255, and n is the positive integer more than 0.

Determining unit 403, for according to colour of skin average value, determining the colour of skin type belonging to personage in photo to be shown.

In the embodiment of the present invention, determining unit 403 determines the skin belonging to personage in photo to be shown according to colour of skin average value The specific implementation of color type may comprise steps of:

11) the skin tone value scope belonging to the colour of skin average value is inquired about from database;

12) when inquiring the colour of skin average value and belonging to some skin tone value scope, according to the skin tone value scope with The matching relationship of the colour of skin type, determine the colour of skin type belonging to personage in the photo to be shown.

In the embodiment of the present invention, terminal is previously stored with the skin tone value scope of global ethnic group in database, such as:White race The skin tone value scope of people is A1~An, and the skin tone value scope of yellow is B1~Bn, and the skin tone value scope of black race is C1~Cn.

It should be noted that in the embodiment of the present invention, the more ethnic group of distribution on global is only considered, such as:White people, the yellow race People and black race etc..

As an alternative embodiment, in above-mentioned steps 11) after, it is in certain when inquiring the colour of skin average value When between two skin tone value scopes, it can also comprise the following steps:

13) system language of terminal is obtained, and obtains the minimum skin tone value scope in described two skin tone value scopes;

14) colour of skin type that the minimum skin tone value scope is matched is determined;

15) judge nationality's language corresponding to the colour of skin type that the minimum skin tone value scope is matched whether with the system Language matches, if it does, the colour of skin type that the determination minimum skin tone value scope is matched is as in the photo to be shown Colour of skin type belonging to personage.

In the embodiment of the present invention, when terminal inquiry to colour of skin average value is between certain two skin tone value scope, such as: Colour of skin average value is A, An<A<B1, now the colour of skin average value is the subset that A is not belonging in the range of any one skin tone value, should Colour of skin average value is probably to change the original colour of skin institute of the user by user lives for a long time in some particular surroundings for A Caused by, for example, white people live by the sea if long-term, because seashore sunshine is stronger, the white colour of skin may Gradually turn yellow, or even blackening gradually, so as to which average skin tone value of the white people after chronic sun exposure will be between white Between skin tone value scope and the skin tone value scope of yellow.

When terminal can not directly inquire the skin tone value scope belonging to the colour of skin average value from database, terminal needs The system language that step 13) obtains terminal is performed, and obtains the minimum skin tone value scope in two skin tone value scopes, wherein, The system language is the language that terminal is shown, such as Chinese or English.Minimum skin of the terminal in two skin tone value scopes are got After colour scope, first from the matching relationship of skin tone value scope and colour of skin type, it is determined that the skin that minimum skin tone value scope is matched Color type, further, terminal judge nationality's language corresponding to colour of skin type that minimum skin tone value scope is matched whether with this System language matches, if it does, showing that the colour of skin type that the minimum skin tone value scope is matched is just people in photo to be shown Colour of skin type belonging to thing.

As an example it is assumed that the colour of skin average value of face is between skin tone value scope in the photo to be shown that terminal detects Between (A1, An) and skin tone value scope (B1, Bn), wherein, skin tone value scope (A1, An) is less than skin tone value scope (B1, Bn), eventually Holding the system language got, the minimum skin tone value scope in the two skin tone value scopes got is (A1, An) for English, Further, terminal is from the matching relationship of skin tone value scope and colour of skin type, it is determined that minimum skin tone value scope (A1, An) institute The colour of skin type matched somebody with somebody is white people, and has English, Russian, French and other language in nationality's language corresponding with white people, It is English consistent that terminal judges that the English in nationality's language corresponding to the white people is shown with terminal system, then terminal can be true Colour of skin type in the fixed photo to be shown belonging to personage is white people.

It should be noted that what is considered in the embodiment of the present invention is ordinary circumstance, i.e., native is typically in terminal system Setting system language is mother tongue, and the system language as American is set is English, during the system language that Chinese are set is Text.

As another optional embodiment, in above-mentioned steps 11) after, it is in when inquiring the colour of skin average value When between certain two skin tone value scope, it can also comprise the following steps:

16) geographical position residing for terminal is obtained, and obtains the minimum skin tone value model in described two skin tone value scopes Enclose;

17) colour of skin type that the minimum skin tone value scope is matched is determined;

18) judge geographical position corresponding to the colour of skin type that the minimum skin tone value scope is matched whether with the terminal Residing geographical position matching, if it does, determining to treat described in the colour of skin type conduct that the minimum skin tone value scope is matched Show the colour of skin type belonging to personage in photo.

In this embodiment, when terminal can not directly inquire the skin tone value model belonging to the colour of skin average value from database When enclosing, terminal can perform the geographical position residing for step 16) acquisition terminal, and obtain the minimum in two skin tone value scopes Skin tone value scope.Terminal may further determine that belonging to the geographical position after the geographical position residing for terminal is got Region, such as:Region belonging to the geographical position is China.Assuming that terminal determines minimum skin tone value scope institute in step 17) The colour of skin type of matching is yellow, and yellow is generally Chinese, and the geographical position residing for Chinese is normally at China In region, terminal judges geographical position corresponding to colour of skin type that the minimum skin tone value scope is matched and the geography residing for terminal After location matches, terminal can determine that the colour of skin type in the photo to be shown belonging to personage is yellow.

It should be noted that only considering in general situation in the embodiment of the present invention, and gone on a tour abroad for Chinese, institute Do not taken into account for the situation in foreign region in the geographical position at place.

Acquiring unit 404, for obtaining the color correction value and intensity correction values with colour of skin type matching prestored.

In the embodiment of the present invention, because human eye and LCD frequency response (frequency response) are different, after being imaged to same object, face Color has deviation, the color correction value (Color Correction) be used for correct this deviation reached and human eye identical be imaged Effect.Due to the photoelectric conversion element of terminal built-in, the brightness to linear transformations produces nonlinear electric signal, causes brightness inclined Difference, the intensity correction values (Gamma Correction) are correcting this deviation.Gamma corrections can strengthen contrast and move State scope.

Adjustment unit 405, for according to color correction value and intensity correction values, photo to be shown to be adjusted.

In the embodiment of the present invention, terminal according to color correction value and intensity correction values, color to photo to be shown and Brightness is adjusted, so that the photo effect of terminal output is consistent with photo effect seen by person.

As an alternative embodiment,

Above-mentioned receiving unit 401, it is additionally operable to before the photo idsplay order of input is received, receives the finger of taking pictures of input Order.

Above-mentioned acquiring unit 404, it is additionally operable to response photographing instruction and preview image is taken pictures, obtain photo.

Fig. 5 is referred to, Fig. 5 is the structural representation of another terminal disclosed in the embodiment of the present invention, wherein, shown in Fig. 5 Terminal be on the basis of the terminal shown in Fig. 4 further optimization obtain, compared with the terminal shown in Fig. 4, shown in Fig. 5 In addition to terminal unit all in including terminal shown in Fig. 4, opening unit 406 can also be included, wherein:

Above-mentioned receiving unit 401, the photograph album for being additionally operable to receive input check instruction.

In the embodiment of the present invention, terminal is taken pictures in advance, and the photo after taking pictures is stored in photograph album, eventually End receives user and checks instruction for the photograph album of photograph album mark input, wherein, the photograph album is identified as the identity of the photograph album, can Think album name or photo album icon, the embodiment of the present invention is not construed as limiting, the photograph album check instruction can be user click or Double-click what the mode that the photograph album identifies triggered.

Opening unit 406, instruction is checked for responding photograph album, opens photograph album.

In the embodiment of the present invention, terminal response photograph album checks instruction, after opening photograph album, the interface where the photograph album On, the identification list of the thumbnail of all photos or all photos in the photograph album can be exported, wherein, the mark in the identification list Knowledge is made up of string number or character or combination, such as Chinese or English character or numeral or several combinations, The embodiment of the present invention is not construed as limiting.

The specific implementation that above-mentioned receiving unit 401 receives the photo idsplay order of input is:Receive and be directed in photograph album Photo input photo idsplay order.

As an alternative embodiment, the determining unit 403 shown in Fig. 5 can include:

Subelement 4031 is inquired about, for inquiring about the skin tone value scope belonging to colour of skin average value from database.

Determination subelement 4032, for belonging to some colour of skin when the inquiry subelement 4031 inquires colour of skin average value When being worth scope, according to the matching relationship of skin tone value scope and colour of skin type, the colour of skin class belonging to personage in photo to be shown is determined Type.

Fig. 6 is referred to, Fig. 6 is the structural representation of another terminal disclosed in the embodiment of the present invention, wherein, shown in Fig. 6 Terminal be on the basis of the terminal shown in Fig. 5 further optimization obtain, compared with the terminal shown in Fig. 5, shown in Fig. 6 In addition to all units including the terminal shown in Fig. 5, the determining unit 403 shown in Fig. 6 can also include terminal:

Subelement 4033 is obtained, for being in certain two when the inquiry subelement 4031 inquires the colour of skin average value When between skin tone value scope, the system language of terminal is obtained, and obtain the minimum skin tone value in described two skin tone value scopes Scope.

Above-mentioned determination subelement 4032, it is additionally operable to determine the colour of skin type that minimum skin tone value scope is matched.

Judgment sub-unit 4034, nationality's language corresponding to the colour of skin type matched for judging the minimum skin tone value scope Whether speech matches with the system language, if it does, determining the colour of skin type conduct that the minimum skin tone value scope is matched Colour of skin type in the photo to be shown belonging to personage.

As an alternative embodiment,

Above-mentioned acquisition subelement 4033, it is additionally operable to be in when the inquiry subelement 4031 inquires the colour of skin average value When between certain two skin tone value scope, the geographical position residing for terminal is obtained, and obtain in described two skin tone value scopes Minimum skin tone value scope.

Above-mentioned determination subelement 4032, it is additionally operable to determine the colour of skin type that minimum skin tone value scope is matched.

Above-mentioned judgment sub-unit 4034, it is additionally operable to judge corresponding to colour of skin type that the minimum skin tone value scope is matched Whether geographical position matches with the geographical position residing for the terminal, if it does, determining the minimum skin tone value scope institute Colour of skin type of the colour of skin type matched somebody with somebody belonging to as personage in the photo to be shown.

As another optional embodiment, the terminal shown in Fig. 6 can also include:

Judging unit 407, for the colour of skin class belonging to personage in determining the photo to be shown in the determining unit 403 After type, and the acquiring unit 404 obtains the color correction value with the colour of skin type matching prestored and brightness Before corrected value, judge the colour of skin average value and prestore with the default colour of skin threshold value of the colour of skin type matching whether Unanimously.

Above-mentioned acquiring unit 404, specifically for judging the colour of skin average value with prestoring when the judging unit 407 With the default colour of skin threshold value of the colour of skin type matching it is inconsistent when, obtain and the color correction value of the colour of skin type matching And intensity correction values.

In the terminal shown in Fig. 4, Fig. 5 and Fig. 6, receiving unit 401 is receiving the photo idsplay order of input, detection Unit 402 responds the photo idsplay order, after the colour of skin average value for detecting face in photo to be shown, determining unit 403 According to colour of skin average value, the colour of skin type belonging to personage in photo to be shown is determined, further, acquiring unit 404 obtains in advance The color correction value and intensity correction values with the colour of skin type matching of storage, adjustment unit 405 is according to color correction value and bright Corrected value is spent, photo to be shown is adjusted.By the embodiment of the present invention, terminal 400, can before photo to be shown is exported With colour of skin type of the elder generation according to belonging to personage in photo to be shown, obtain and the color correction value of the colour of skin type matching and brightness Corrected value, after the photo to be shown is adjusted, just export photo to be shown.It can be seen that different terminals are before photo is shown, First photo can be adjusted, so as to adjust the display effect of photo on different terminals, same photo is existed Display effect on different terminals is consistent.

It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because For according to the application, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen Please be necessary.

In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment Part, may refer to the associated description of other embodiment.

One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with The hardware of correlation is instructed to complete by computer program, described program can be stored in computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.

Claims (9)

  1. A kind of 1. photo vision-control method, it is characterised in that including:
    Receive the photo idsplay order of input;
    The photo idsplay order is responded, detects the colour of skin average value of face in photo to be shown;
    The skin tone value scope belonging to the colour of skin average value is inquired about from database;
    When inquiring the colour of skin average value and belonging to some skin tone value scope, according to the skin tone value scope and colour of skin type Matching relationship, determine the colour of skin type belonging to personage in the photo to be shown;
    When inquiring the colour of skin average value and being between certain two skin tone value scope, the system language of terminal is obtained, and Obtain the minimum skin tone value scope in described two skin tone value scopes;
    Determine the colour of skin type that the minimum skin tone value scope is matched;
    Judge nationality's language corresponding to the colour of skin type that the minimum skin tone value scope is matched whether with the system language Match somebody with somebody, if it does, the colour of skin type that the determination minimum skin tone value scope is matched is as personage institute in the photo to be shown The colour of skin type of category;
    The color correction value and intensity correction values with the colour of skin type matching prestored is obtained, and according to the color school On the occasion of with the intensity correction values, the photo to be shown is adjusted.
  2. 2. according to the method for claim 1, it is characterised in that described before the photo idsplay order for receiving input Method also includes:
    The photograph album for receiving input checks instruction;
    Respond the photograph album and check instruction, open photograph album;
    The photo idsplay order for receiving input, including:
    Receive the photo idsplay order for the photo input being directed in the photograph album.
  3. 3. according to the method for claim 1, it is characterised in that described before the photo idsplay order for receiving input Method also includes:
    Receive the photographing instruction of input;
    Respond the photographing instruction to take pictures to preview image, obtain photo.
  4. 4. according to the method for claim 1, it is characterised in that methods described also includes:
    When inquiring the colour of skin average value and being between certain two skin tone value scope, the geographical position residing for terminal is obtained, And the minimum skin tone value scope in the described two skin tone value scopes of acquisition;
    Determine the colour of skin type that the minimum skin tone value scope is matched;
    Judge geographical position corresponding to the colour of skin type that the minimum skin tone value scope is matched whether with the terminal residing for Geographical position matches, if it does, the colour of skin type that the determination minimum skin tone value scope is matched is as the photograph to be shown Colour of skin type in piece belonging to personage.
  5. 5. according to the method described in any one of Claims 1 to 4, it is characterised in that described to determine people in the photo to be shown After colour of skin type belonging to thing, and it is described obtain prestore with the color correction value of the colour of skin type matching and bright Spend before corrected value, methods described also includes:
    Judge whether the colour of skin average value is consistent with the default colour of skin threshold value of the colour of skin type matching with prestoring;
    If inconsistent, the step of acquisition is with the color correction value and intensity correction values of the colour of skin type matching is performed.
  6. A kind of 6. terminal, it is characterised in that including:
    Receiving unit, for receiving the photo idsplay order of input;
    Detection unit, for responding the photo idsplay order, detect the colour of skin average value of face in photo to be shown;
    Determining unit, for according to the colour of skin average value, determining the colour of skin type belonging to personage in the photo to be shown;
    Acquiring unit, for obtaining the color correction value and intensity correction values with the colour of skin type matching prestored;
    Adjustment unit, for according to the color correction value and the intensity correction values, the photo to be shown to be adjusted;
    The determining unit, including:
    Subelement is inquired about, for inquiring about the skin tone value scope belonging to the colour of skin average value from database;
    Determination subelement, for belonging to some skin tone value scope when the inquiry subelement inquires the colour of skin average value When, according to the matching relationship of the skin tone value scope and the colour of skin type, determine in the photo to be shown belonging to personage Colour of skin type;
    Obtain subelement, for when it is described inquiry subelement inquire the colour of skin average value be in certain two skin tone value scope it Between when, obtain the system language of terminal, and obtain the minimum skin tone value scope in described two skin tone value scopes;
    The determination subelement, it is additionally operable to determine the colour of skin type that the minimum skin tone value scope is matched;
    Judgment sub-unit, nationality's language corresponding to the colour of skin type matched for judging the minimum skin tone value scope whether with The system language matching, if it does, determining to wait to show described in the colour of skin type conduct that the minimum skin tone value scope is matched Show the colour of skin type belonging to personage in photo.
  7. 7. terminal according to claim 6, it is characterised in that
    The receiving unit, the photograph album for being additionally operable to receive input check instruction;
    The terminal also includes:
    Opening unit, instruction is checked for responding the photograph album, opens photograph album;
    The specific implementation that the receiving unit receives the photo idsplay order of input is:
    Receive the photo idsplay order for the photo input being directed in the photograph album.
  8. 8. terminal according to claim 6, it is characterised in that
    The receiving unit, it is additionally operable to receive the photographing instruction of input;
    The acquiring unit, it is additionally operable to respond the photographing instruction and preview image is taken pictures, obtains photo.
  9. 9. according to the terminal described in any one of claim 6~8, it is characterised in that the terminal also includes:
    Judging unit, for determine in the photo to be shown belonging to personage in the determining unit colour of skin type after, with And before the acquiring unit obtains the color correction value and intensity correction values with the colour of skin type matching prestored, sentence Whether the colour of skin average value that breaks is consistent with the default colour of skin threshold value of the colour of skin type matching with prestoring;
    The acquiring unit, specifically for judging the colour of skin average value with prestoring with the skin when the judging unit When the default colour of skin threshold value of color type matching is inconsistent, color correction value and gamma correction with the colour of skin type matching are obtained Value.
CN201510098610.4A 2015-03-05 2015-03-05 A kind of photo vision-control method and terminal CN104751419B (en)

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TWI563454B (en) * 2015-07-17 2016-12-21
CN105657275A (en) * 2016-02-29 2016-06-08 宇龙计算机通信科技(深圳)有限公司 Intelligent adjustment method and device for camera shooting parameters and mobile terminal
CN105913373B (en) * 2016-04-05 2019-06-04 Oppo广东移动通信有限公司 Image processing method and device
CN105869111B (en) * 2016-04-05 2019-03-22 Oppo广东移动通信有限公司 Colour of skin adjusting method and device when more people take a group photo
CN106469301B (en) * 2016-08-31 2019-05-07 北京天诚盛业科技有限公司 Adaptive adjustable face identification method and device
CN106855744B (en) * 2016-12-30 2019-02-15 维沃移动通信有限公司 A kind of screen display method and mobile terminal
CN107993209B (en) * 2017-11-30 2020-06-12 Oppo广东移动通信有限公司 Image processing method, image processing device, computer-readable storage medium and electronic equipment
CN108366194A (en) * 2018-01-15 2018-08-03 维沃移动通信有限公司 A kind of photographic method and mobile terminal

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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.