CN109743504A - A kind of auxiliary photo-taking method, mobile terminal and storage medium - Google Patents
A kind of auxiliary photo-taking method, mobile terminal and storage medium Download PDFInfo
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- CN109743504A CN109743504A CN201910059150.2A CN201910059150A CN109743504A CN 109743504 A CN109743504 A CN 109743504A CN 201910059150 A CN201910059150 A CN 201910059150A CN 109743504 A CN109743504 A CN 109743504A
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Abstract
The disclosure is directed to a kind of auxiliary photo-taking method, storage medium and mobile terminals.This method comprises: obtaining a posture model image, personage's posture contour line is extracted from the posture model image；Personage's posture contour line of extraction is placed in the predeterminated position of the target background picture by photographic subjects background picture；Extract the object of reference contour line and corresponding personage's posture contour line in the target background picture；The object of reference contour line and personage's posture contour line are superimposed upon on the view-finder of camera；By in the object of reference contour line of superposition and personage's posture contour line and view-finder in real image object of reference contour line and personage's posture contour line carry out similitude judgement respectively, when similitude is lower than a preset threshold, the prompt information of one instruction adjustment shooting of display.The disclosure can allow do not photograph experience photographer and one be shooted preferably cooperate, to take ideal photo.
Description
Technical field
This disclosure relates to mobile device technology more particularly to a kind of method of auxiliary photo-taking, mobile terminal and storage
Medium.
Background technique
Many people face to pose when camera lens, and causing to take pictures, the effect is unsatisfactory.In the related technology, some are applied
Built-in some postures of taking pictures that can refer to, and being placed in view-finder with the mode of simple picture, to facilitate one be shooted to pose and
Photographer's composition.But still there are two problems for such way: on the one hand, because mobile phone, in photographer's hand, one be shooted is putting
It can't see the posture reference on mobile phone view-finder, bad adjustment posture when posture in fact.It is only experienced for photographer
Photographer, for know one be shooted adjust posture and the distance of oneself etc. when it is also usually unable to do what one wishes, can hardly be explained, lead
Cause finally take come the effect is unsatisfactory, on the other hand apply the inner posture Finite Samples given, may there is no user want
Posture of taking pictures.It is asked therefore, it is necessary to provide a kind of new technical solution and improve present in above scheme one or more
Topic.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The disclosure is designed to provide a kind of auxiliary photo-taking method, mobile terminal and storage medium, and then at least one
Determine to overcome the problems, such as in degree caused by the limitation and defect due to the relevant technologies one or more.
According to the first aspect of the embodiments of the present disclosure, a kind of auxiliary photo-taking method is provided, comprising:
A posture model image is obtained, personage's posture contour line is extracted from the posture model image；
Personage's posture contour line of extraction is placed in the default of the target background picture by photographic subjects background picture
In position；
Extract the object of reference contour line and corresponding personage's posture contour line in the target background picture；
The object of reference contour line and personage's posture contour line are superimposed upon on the view-finder of camera；
By the ginseng in the object of reference contour line of superposition and personage's posture contour line and view-finder in real image
Similitude judgement is carried out respectively according to object contour line and personage's posture contour line, when similitude is lower than a preset threshold, display one
Indicate the prompt information of adjustment shooting.
In embodiment of the disclosure, obtain a posture model image the step of, comprising:
It responds a predetermined registration operation and selects corresponding posture model image from photograph album.
In embodiment of the disclosure, from the posture model image the step of extraction personage's posture contour line, comprising:
The personage in the posture model image and background are identified, to extract personage's posture contour line.
In embodiment of the disclosure, personage and the background in the posture model image are identified by image recognition algorithm.
In embodiment of the disclosure, the object of reference contour line and personage's posture contour line are superimposed upon taking for camera
Step on scape frame, comprising:
The object of reference contour line and personage's posture contour line are superimposed upon to the view-finder of camera in translucent fashion
On.
In embodiment of the disclosure, by the object of reference contour line of superposition and personage's posture contour line and view-finder
The step of object of reference contour line and personage's posture contour line in middle real image carry out similitude judgement respectively, comprising:
Obtain the object of reference contour line and personage's posture contour line in the view-finder in currently practical image；
By image similarity algorithm to the object of reference contour line of superposition and personage's posture contour line with it is described
Reference substance contour line and personage's posture contour line in view-finder in currently practical image carry out similitude judgement respectively.
In embodiment of the disclosure, the prompt information includes indicating that the person of being taken adjusts the information of posture.
In embodiment of the disclosure, the prompt information includes indicating that photographer adjusts the letter in shooting angle and/or direction
Breath.
According to the second aspect of an embodiment of the present disclosure, a kind of mobile terminal is provided, comprising:
Processor；And
Memory, for storing the computer program that can be run on the processor；
Wherein, one kind described in any one above-mentioned embodiment is realized when the computer program is executed by the processor
The step of auxiliary photo-taking method.
According to the third aspect of an embodiment of the present disclosure, a kind of computer readable storage medium is provided, calculating is stored thereon with
Machine program, the program realize a kind of step of auxiliary photo-taking method described in any one above-mentioned embodiment when being executed by processor
Suddenly.
The technical scheme provided by this disclosed embodiment can include the following benefits:
In a kind of embodiment of the disclosure, user can want that the posture clapped chooses at random posture model image according to oneself,
And the personage's posture contour line extracted from the posture model image can be placed in target background picture, so that the person of being taken exists
The composition of photo can be fulfiled before shooting ahead of schedule.In addition, passing through the object of reference contour line in the target background picture that will be extracted
It is superimposed upon on the view-finder of camera with corresponding personage's posture contour line, the prompt information of one instruction adjustment shooting of display can make
The photographer for not shooting experience and guides the person of being taken to adjust posture according to contour line adjustment view-finder position, to take reason
The photo thought.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
Fig. 1 schematically shows a kind of hardware structural diagram of mobile terminal in disclosure exemplary embodiment；
Fig. 2 schematically shows a kind of communications network system configuration diagram in disclosure exemplary embodiment；
Fig. 3 schematically shows a kind of auxiliary photo-taking method flow diagram in disclosure exemplary embodiment；
Fig. 4 schematically shows a kind of auxiliary photo-taking schematic device in disclosure exemplary embodiment；
Fig. 5 schematically shows a kind of computer readable storage medium schematic diagram in disclosure exemplary embodiment.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in the drawings are function
Energy entity, not necessarily must be corresponding with physically or logically independent entity.These function can be realized using software form
Energy entity, or these functional entitys are realized in one or more hardware modules or integrated circuit, or at heterogeneous networks and/or place
These functional entitys are realized in reason device device and/or microcontroller device.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. move
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
A kind of auxiliary photo-taking method is provided firstly in this example embodiment, this method can be applied to one and have display
The terminal device of screen, such as can be the mobile terminals such as mobile phone, personal digital assistant, laptop, tablet computer.With reference to
Shown in Fig. 3, this method may include:
Step S301 obtains a posture model image, and personage's posture contour line is extracted from the posture model image；
Personage's posture contour line of extraction is placed in the target background by step S302, photographic subjects background picture
In the predeterminated position of picture；
Step S303 extracts object of reference contour line and corresponding personage's posture profile in the target background picture
Line；
The object of reference contour line and personage's posture contour line are superimposed upon on the view-finder of camera by step S304；
Step S305 actually schemes the object of reference contour line of superposition and personage's posture contour line with view-finder
Object of reference contour line and personage's posture contour line as in carry out similitude judgement respectively, are lower than a preset threshold in similitude
When, the prompt information of one instruction adjustment shooting of display.
By the above method, user can want that the posture clapped chooses at random posture model image according to oneself, and can will be from
The personage's posture contour line extracted in the posture model image is placed in target background picture so that the person of being taken before shooting just
The composition of photo can be fulfiled ahead of schedule.In addition, passing through object of reference contour line in the target background picture that will extract and corresponding
Personage's posture contour line is superimposed upon on the view-finder of camera, and shows the prompt information of an instruction adjustment shooting, can make not clap
The photographer for taking the photograph experience and guides the person of being taken to adjust posture according to contour line adjustment view-finder position, to take ideal photograph
Piece.
In the following, each step of the reference Fig. 3 to the above method in this example embodiment is described in detail.
In step S301, the posture model image can be the picture that photo is also possible to user's preservation, Yong Huke
When browsing webpage, microblogging, blog, circle of friends etc., the posture picture of taking pictures liked to be stored in the phase of mobile terminal in advance
In volume.
In one embodiment, user chooses a posture model image to be shot before taking pictures from photograph album, utilizes
Software on mobile terminal comes out personage's posture contour line extraction in the posture model image, and by the character contour of extraction
Line save into the photograph album of mobile terminal or other photograph taking application programs in, specifically, the extraction software can be stingy figure
Software or photo-editing software, and the color of personage's posture contour line can voluntarily be selected by user.
In step s 302, the target background that user can first want oneself is shot, and by the target background of shooting
Picture is stored into photograph album, can open the target background picture with picture editor's application program later, will be mentioned in previous step
The personage's posture contour line taken is placed in the predeterminated position of the target background picture, and the predeterminated position is the customized position of user
It sets.Specifically, personage's posture contour line can carry out zooming in or out for entirety according to target background, to guarantee entire composition more
Add coordination.
It is available after adjusting position of personage's posture contour line in target background pattern segments in step S303
Software on mobile terminal is by the object of reference contour line and corresponding personage's posture contour line in the target background picture
It extracts, and the object of reference cross-sectional data in target background picture is denoted as Bg, personage's posture cross-sectional data is denoted as Fg.
In specific example, the object of reference in the target background picture can be natural land, fixed buildings, its
His article background etc..The extraction software is identical as the extraction software in step S301, can be stingy figure software or picture editor is soft
Part, similar, the color of object of reference contour line and corresponding personage's posture contour line in target background picture can be by
User voluntarily selectes.
In step s 304, the camera for opening mobile terminal, by the object of reference contour line and personage's posture profile
Line is superimposed upon on the view-finder of camera.At this point, photographer can be adjusted by the position or the guidance person of being taken for adjusting view-finder
Posture, so that the object of reference profile in the object of reference contour line and personage's posture contour line and view-finder in real image
Line and personage's posture contour line coincide.
In step S305, the object of reference cross-sectional data in view-finder in real image can be denoted as Bg1, personage's posture
Cross-sectional data is denoted as Fg1, then by Bg compared with Bg1 carries out paralogy, Fg and Fg1 is carried out similarity system design, when wherein
When the similitude of any value or two values is lower than a preset threshold, the interface of taking pictures of the mobile terminal will show that an instruction is adjusted
The prompt information of whole shooting, the prompt information can be played with speech form, and more convenient person taken picture adjusts the posture of oneself.
Wherein, the preset threshold is the minimum of Bg and Bg1 or Fg and Fg1 similarity system design.Such as implement at one
In example, preset threshold value is 80%, then when being compared, and the similitude of Bg and Bg1 are lower than 80%, then shows adjustment shooting
Prompt information, when the similitude of Fg and Fg1 be lower than 80% when, also show adjustment shooting prompt information.These prompt informations
But also posture is more easily adjusted in photographer and the person of being taken, brought convenience for user.Specific prompt information content, according to Bg
From the similitude of Bg1 or Fg and Fg1 and it is different.
In one embodiment, based on a posture model image is obtained on the basis of previous embodiment the step of, further include with
Lower step:
Step S3011 responds a predetermined registration operation and selects corresponding posture model image from photograph album.
Optionally, the form of the predetermined registration operation can be with are as follows: the control that photograph album can be jumped in photograph application interface, it can also
To be the control that can jump to photograph album in picture editor's Application Program Interface.For example, can click photograph when user will take pictures and answer
With the control that can jump to photograph album in interface, subsequently into the desired posture model image of photograph album selection, this operation is to ring
It answers a predetermined registration operation and selects corresponding posture model image from photograph album.
In one embodiment, based on the basis of previous embodiment, personage's posture wheel is extracted from the posture model image
It is the step of profile, further comprising the steps of:
Step S3012 identifies the personage in the posture model image and background, to extract personage's posture contour line.
Want to extract personage's posture contour line from a posture model image, it is necessary first to identify the posture model figure
Personage and background as in, the personage's posture contour line otherwise extracted will be inaccurate.
In one embodiment, personage and the background in the posture model image can be identified by image recognition algorithm.
Image recognition refers to and is handled image, analyzed and understood, to identify the target of various different modes and to the technology of picture.
Current main image-recognizing method has image-recognizing method neural network based, the image-recognizing method based on wavelet moment
Deng.In the particular embodiment, image recognition software can be installed on mobile terminals to carry out personage in posture model image
And the identification of background.
In one embodiment, it is based on the basis of previous embodiment, by the object of reference contour line and personage's posture
Contour line is superimposed upon the step on the view-finder of camera, further comprising the steps of:
The object of reference contour line and personage's posture contour line are superimposed upon phase by step S3041 in translucent fashion
On the view-finder of machine.
Translucent stacked system, it is sufficient to so that photographer sees the object of reference contour line and personage's posture profile clearly
On the other hand line will not influence photographer and not see real image current in view-finder.
In one embodiment, it is based on the basis of previous embodiment, by the object of reference contour line of superposition and the people
Object of reference contour line and personage's posture contour line in object posture contour line and view-finder in real image carry out similitude respectively
It is the step of judgement, further comprising the steps of:
Step S3051 obtains object of reference contour line and personage's posture profile in the view-finder in currently practical image
Line；
In the step, the object of reference contour line and personage's posture contour line in the view-finder in currently practical image are obtained
Mode in abovementioned steps extract the mode of personage's posture contour line it is identical, it is also desirable to first pass through image recognition algorithm to identify
Object of reference and personage in currently practical image, then extract the contour line of object of reference and personage's posture, before specifically referring to again
Described in the embodiment of face, this will not be repeated here.
Step S3052, by image similarity algorithm to the object of reference contour line and personage's posture wheel of superposition
Reference substance contour line and personage's posture contour line in profile and the view-finder in currently practical image carry out similitude respectively
Judgement.
In in front the step of, the object of reference cross-sectional data by i.e. superposition in target background picture is denoted as Bg, personage
Posture cross-sectional data is denoted as Fg, and the object of reference cross-sectional data in view-finder in real image is denoted as Bg1, personage's posture wheel
Profile data are denoted as Fg1.In this step, directly by Bg compared with Bg1 carries out paralogy, Fg and Fg1 carry out similarity system design,
When in two fiducial values any one similar value or two similar values be below the preset threshold when, mobile terminal is taken pictures
Interface will pop up prompt information.
In one embodiment, the prompt information includes indicating that the person of being taken adjusts the information of posture.When the phase of Bg and Bg1
When like value lower than the preset threshold, mobile terminal interface of taking pictures will pop up the information that the instruction person of being taken adjusts posture, for example,
There is the similar signal language of " head to left avertence ", " right hand is raised ", " left leg is forward ", " turning right " etc., the present invention does not do this
Limitation, these signal languages can also be played with voice mode.
In one embodiment, based on the basis of previous embodiment, the prompt information includes that instruction photographer adjusts bat
Take the photograph the information in angle and/or direction.When the similar value of Fg and Fg1 is lower than the preset threshold, mobile terminal is taken pictures interface meeting
Pop-up instruction photographer adjusts the information of posture, for example, occur " raising screen ", " reduce screen ", " being moved to the left screen ",
The similar signal language of " move right screen ", " screen tilts down 15 degree " etc., without limitation, these signal languages of the invention
It can also be played with voice mode.
It should be noted that although describing each step of method in the disclosure in the accompanying drawings with particular order,
This does not require that or implies must execute these steps in this particular order, or have to carry out step shown in whole
Just it is able to achieve desired result.Additional or alternative, it is convenient to omit multiple steps are merged into a step and held by certain steps
Row, and/or a step is decomposed into execution of multiple steps etc..In addition, being also easy to understand, these steps be can be
Such as it is either synchronously or asynchronously executed in multiple module/process/threads.
Further, in this example embodiment, a kind of auxiliary photo-taking device is additionally provided.With reference to shown in Fig. 4, device
400 may include first contour line extraction module 401, camera module 402, the second contour line extraction module 403, laminating module
404, judgment module 405.Wherein:
First contour line extraction module 401 extracts people from the posture model image for obtaining a posture model image
Object posture contour line；
Camera module 402 is used for photographic subjects background picture, personage's posture contour line of extraction is placed in the mesh
In the predeterminated position for marking background picture；
Second contour line extraction module 403, for extracting object of reference contour line and correspondence in the target background picture
Personage's posture contour line；
Laminating module 404, for the object of reference contour line and personage's posture contour line to be superimposed upon taking for camera
On scape frame；
Judgment module 405, the object of reference contour line and personage's posture contour line and view-finder for that will be superimposed
Object of reference contour line and personage's posture contour line in middle real image carry out similitude judgement respectively, pre- lower than one in similitude
If when threshold value, the prompt information of one instruction adjustment shooting of display.
In one embodiment, described device further include:
Respond module selects corresponding posture model image for responding a predetermined registration operation from photograph album.
In one embodiment, the first contour line extraction module includes:
Identification module, the personage in the posture model image and background for identification, to extract personage's posture profile
Line.
In one embodiment, the laminating module is also used to the object of reference contour line and personage's posture profile
Line is superimposed upon in translucent fashion on the view-finder of camera.
In one embodiment, the judgment module includes:
First judgment module, for obtaining object of reference contour line and personage's appearance in the view-finder in currently practical image
Gesture contour line；
Second judgment module, for passing through image similarity algorithm to the object of reference contour line of superposition and the personage
Posture contour line in currently practical image in the view-finder reference substance contour line and personage's posture contour line carry out respectively
Similitude judgement.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description
Member, but this division is not enforceable.In fact, according to embodiment of the present disclosure, it is above-described two or more
Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould
The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.As module or list
The component of member display may or may not be physical unit, it can and it is in one place, or may be distributed over
In multiple network units.It can select some or all of the modules therein according to the actual needs to realize the open scheme of wood
Purpose.Those of ordinary skill in the art can understand and implement without creative efforts.
In an exemplary embodiment of the disclosure, a kind of computer readable storage medium is additionally provided, meter is stored thereon with
Institute in any one above-mentioned embodiment may be implemented when for example, at least a processor executes in calculation machine program, the computer program
The step of stating a kind of auxiliary photo-taking method.In some possible embodiments, various aspects of the invention are also implemented as
A kind of form of program product comprising program code, when described program product is run on the terminal device, described program generation
Code is each according to the present invention described in a kind of above-mentioned auxiliary photo-taking method part of this specification for executing the terminal device
The step of kind illustrative embodiments.
Refering to what is shown in Fig. 5, describing the program product for realizing the above method of embodiment according to the present invention
300, can using portable compact disc read only memory (CD-ROM) and including program code, and can in terminal device,
Such as it is run on mobile phone.However, program product of the invention is without being limited thereto, in this document, readable storage medium storing program for executing, which can be, appoints
What include or the tangible medium of storage program that the program can be commanded execution system, device or device use or and its
It is used in combination.
Described program product can be using any combination of one or more readable mediums.Readable medium can be readable letter
Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or
System, device or the device of semiconductor, or any above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive
List) include: electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only
Memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory
(CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
The computer readable storage medium may include in a base band or the data as the propagation of carrier wave a part are believed
Number, wherein carrying readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetism
Signal, optical signal or above-mentioned any appropriate combination.Readable storage medium storing program for executing can also be any other than readable storage medium storing program for executing
Readable medium, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or
Person's program in connection.The program code for including on readable storage medium storing program for executing can transmit with any suitable medium, packet
Include but be not limited to wireless, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, described program design language include object oriented program language-Java, C++ etc., further include conventional
Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user
It calculates and executes in equipment, partly executes on a user device, being executed as an independent software package, partially in user's calculating
Upper side point is executed on a remote computing or is executed in remote computing device or server completely.It is being related to far
Journey calculates in the situation of equipment, and remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
In an exemplary embodiment of the disclosure, a kind of electronic equipment is also provided, which may include processor,
And the memory of the executable instruction for storing the processor.Wherein, the processor is configured to via described in execution
Executable instruction is come the step of executing a kind of auxiliary photo-taking method described in any one above-mentioned embodiment.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of auxiliary photo-taking method characterized by comprising
A posture model image is obtained, personage's posture contour line is extracted from the posture model image；
Personage's posture contour line of extraction is placed in the predeterminated position of the target background picture by photographic subjects background picture
In；
Extract the object of reference contour line and corresponding personage's posture contour line in the target background picture；
The object of reference contour line and personage's posture contour line are superimposed upon on the view-finder of camera；
By the object of reference in the object of reference contour line of superposition and personage's posture contour line and view-finder in real image
Contour line and personage's posture contour line carry out similitude judgement respectively, when similitude is lower than a preset threshold, one instruction of display
Adjust the prompt information of shooting.
2. the method according to claim 1, wherein the step of obtaining a posture model image, comprising:
It responds a predetermined registration operation and selects corresponding posture model image from photograph album.
3. the method according to claim 1, wherein extracting personage's posture contour line from the posture model image
The step of, comprising:
The personage in the posture model image and background are identified, to extract personage's posture contour line.
4. according to the method described in claim 3, it is characterized in that, identifying the posture model image by image recognition algorithm
In personage and background.
5. the method according to claim 1, wherein by the object of reference contour line and personage's posture profile
Line is superimposed upon the step on the view-finder of camera, comprising:
The object of reference contour line and personage's posture contour line are superimposed upon in translucent fashion on the view-finder of camera.
6. according to the method described in claim 5, it is characterized in that, by the object of reference contour line of superposition and personage's appearance
Object of reference contour line and personage's posture contour line in gesture contour line and view-finder in real image carry out similitude judgement respectively
The step of, comprising:
Obtain the object of reference contour line and personage's posture contour line in the view-finder in currently practical image；
It is found a view with described by image similarity algorithm the object of reference contour line of superposition and personage's posture contour line
Reference substance contour line and personage's posture contour line in frame in currently practical image carry out similitude judgement respectively.
7. the method according to claim 1, which is characterized in that the prompt information includes the instruction person of being taken
Adjust the information of posture.
8. the method according to the description of claim 7 is characterized in that the prompt information includes that instruction photographer adjusts shooting angle
The information in degree and/or direction.
9. a kind of mobile terminal characterized by comprising
Processor；And
Memory, for storing the computer program that can be run on the processor；
Wherein, a kind of auxiliary bat of any one of claim 1~8 is realized when the computer program is executed by the processor
The step of according to method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
The step of a kind of any one of claim 1~8 auxiliary photo-taking method is realized when at least one processor executes.
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