CN106612396A - Photographing device, photographing terminal and photographing method - Google Patents
Photographing device, photographing terminal and photographing method Download PDFInfo
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- CN106612396A CN106612396A CN201611036692.0A CN201611036692A CN106612396A CN 106612396 A CN106612396 A CN 106612396A CN 201611036692 A CN201611036692 A CN 201611036692A CN 106612396 A CN106612396 A CN 106612396A
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- destination object
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2621—Cameras specially adapted for the electronic generation of special effects during image pickup, e.g. digital cameras, camcorders, video cameras having integrated special effects capability
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- Signal Processing (AREA)
- Studio Devices (AREA)
- Image Processing (AREA)
Abstract
The invention provides a photographing device, a photographing terminal and a photographing method. The photographing device comprises an acquisition module, a collection module, a determination module and a processing module. Through execution of the above module, in a photographing preview mode, the position information of an image of a target object in a first preview image in the current viewing frame is acquired; and in the case of photographing, according to the position information of the image of the target object in the first preview image, the position information of the image of the target object in a second preview image is determined. Twice detection operation on the target object in the case of photographing can be saved, the photographing speed is improved, requirements of the user can be better met, and the user experience is enhanced.
Description
Technical field
The present invention relates to field of terminal technology, more particularly, it relates to a kind of camera arrangement, terminal and method.
Background technology
As the development of science and technology, the function of mobile phone become increasingly abundant, at present, the camera function in mobile phone has been widely used
To in the middle of life, more it is the introduction of image processing techniquess in the camera to lift the landscaping effect of portrait, such as magazine U.S.
Portrait in picture can be done the multi-effects such as smooth, mill skin, U.S. pupil, thinning face, whitening, but these effects are all by face function
It is based on the post processing action on human face detection tech.With the continuous upgrading of camera pixel, data volume to be processed is needed to get over
Come bigger, this results in and carries out the operand of Face datection and steeply rise, and ultimately results in the decline of Face datection speed, and then causes
Take pictures and slow, Consumer's Experience is poor.
The content of the invention
Present invention is primarily targeted at proposing a kind of camera arrangement, terminal and method, it is intended to solve in prior art, with
The continuous upgrading of camera pixel, needs data volume to be processed just increasing, the problem for causing Face datection speed to decline.
To solve above-mentioned technical problem, the present invention provides a kind of camera arrangement, including：
Acquisition module, for, under preview mode of taking pictures, obtaining the target in the first preview image in current view-finder
The positional information of the image of object；
Acquisition module, for when being taken pictures, gathering the second preview image in current view-finder；
Determining module, for determining the second preview according to the positional information of the image of the destination object in the first preview image
The positional information of the image of destination object in image；
Processing module, for being carried out to the image of the destination object in the second preview image according to the positional information determined
It is default to process, generate photo.
Wherein, acquisition module includes：
Collection submodule, for gathering the first preview image in current view-finder；
Identification submodule, for recognizing the image of the destination object in the first preview image；
First acquisition submodule, for obtaining positional information of the image of destination object in the first preview image.
Wherein, processing module is in the second preview image, according to the positional information determined to target pair therein
The image of elephant is positioned and the image of destination object to orienting carries out default process, obtains photo；
Or, the image of the destination object in the second preview image is carried out scratching at figure according to the positional information determined
Reason, the image to scratching the destination object that figure goes out carry out default process, obtain the new images of destination object, by the new figure of destination object
As being filled in the second preview image after stingy figure, photo is obtained.
Wherein it is determined that module includes：
Second acquisition submodule, for obtain the first preview image resolution information, and the second preview image point
Resolution information；
Transform subblock, for the resolution information according to the first preview image, the resolution information of the second preview image,
And default transformation model, the positional information of the image of the destination object in the first preview image is changed, is obtained
The positional information of the image of destination object in two preview images.
Further, the present invention provides a kind of terminal, including above-mentioned camera arrangement.
Further, the present invention provides a kind of photographic method, including：
Under preview mode of taking pictures, the position of the image of the destination object in the first preview image in the current view-finder of acquisition
Confidence ceases；
When being taken pictures, the second preview image in current view-finder is gathered, according to the target in the first preview image
The positional information of the image of object determines the positional information of the image of destination object in the second preview image, according to the position determined
Confidence ceases the image to the destination object in the second preview image carries out default process, generates photo.
Wherein, default process includes：Image landscaping treatment.
Wherein, the positional information for obtaining the image of the destination object in the first preview image in current view-finder includes：
Gather the first preview image in current view-finder；
Recognize the image of the destination object in the first preview image；
Obtain positional information of the image of destination object in the first preview image.
Wherein, default place is carried out according to the positional information determined to the image of the destination object in the second preview image
Reason, generating photo includes：
On the second preview image, the image of destination object therein is positioned simultaneously according to the positional information determined
The image of the destination object to orienting carries out default process, obtains photo；
Or, the image of the destination object in the second preview image is carried out scratching at figure according to the positional information determined
Reason, the image to scratching the destination object that figure goes out carry out default process, obtain the new images of destination object, by the new figure of destination object
As being filled in the second preview image after stingy figure, photo is obtained.
Wherein, mesh in the second preview image is determined according to the positional information of the image of the destination object in the first preview image
The positional information of the image of mark object includes：
Obtain the resolution information of the first preview image, and the resolution information of the second preview image；
Resolution information, the resolution information of the second preview image according to the first preview image, and default conversion
Model, changes to the positional information of the image of the destination object in the first preview image, obtains mesh in the second preview image
The positional information of the image of mark object.
Beneficial effect
The invention provides a kind of camera arrangement, terminal and method, the camera arrangement includes：Acquisition module, for clapping
According to the positional information of the image of the destination object under preview mode, obtained in the first preview image in current view-finder；Collection
Module, for when being taken pictures, gathering the second preview image in current view-finder；Determining module, for pre- according to first
The positional information of the image of the destination object look in image determines the positional information of the image of destination object in the second preview image；
Processing module, for default place is carried out to the image of the destination object in the second preview image according to the positional information determined
Reason, generates photo；Using such scheme, under preview mode of taking pictures, obtain in the first preview image in current view-finder
The positional information of the image of destination object, when being taken pictures, according to the position of the image of the destination object in the first preview image
Confidence breath determines the positional information of the image of destination object in the second preview image, eliminates two when taking pictures to destination object
Secondary detection operation, improves speed of taking pictures, has better met user's request, improve Consumer's Experience.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the hardware architecture diagram for realizing the optional terminal of each embodiment one of the invention；
A kind of schematic diagram of camera arrangement that Fig. 2 is provided for first embodiment of the invention；
A kind of schematic diagram of terminal that Fig. 3 is provided for second embodiment of the invention；
A kind of flow chart of photographic method that Fig. 4 is provided for third embodiment of the invention；
The flow chart of another kind of photographic method that Fig. 5 is provided for fourth embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, using being used for
The suffix of such as " module ", " part " or " unit " of element is represented only for being conducive to the explanation of the present invention, itself is not
There is specific meaning.Therefore, " module " mixedly can be used with " part ".
Terminal can be implemented in a variety of manners.For example, the present invention described in terminal can include such as mobile phone,
Smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP are (portable
Multimedia player), the terminal of guider etc. and the such as fixed terminal of numeral TV, desk computer etc..Ability
Field technique personnel are will be appreciated that in addition to the element except being used in particular for moving purpose, structure according to the embodiment of the present invention
Make except can apply to mobile terminal, it is also possible to be applied to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram for realizing the optional terminal of each embodiment one of the invention.
Terminal 100 can include user input unit 110, A/V (audio/video) input block 120, output unit 130,
Memorizer 140, controller 150 etc..Fig. 1 shows the terminal 100 with various assemblies, it should be understood that and should not
It is realistic to apply all components for illustrating, can alternatively implement more or less of component, will be discussed in more detail below terminal 100
Element.
User input unit 110 can generate key input data with each of control terminal 100 according to the order of user input
Plant operation.User input unit 110 allows the various types of information of user input, for example can with typing finger print information etc., and
Can include that (for example, detection is due to the change of touched and caused resistance, pressure, electric capacity etc. for keyboard, metal dome, touch pad
The sensitive component of change), roller, rocking bar etc..
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include 121 He of camera
Mike 122, the static images that 121 pairs, camera is obtained by image capture apparatus in Video Capture pattern or image capture mode
Or the view data of video is processed.Picture frame after process is may be displayed on display module 131.Jing cameras 121 are processed
Picture frame afterwards can be stored in memorizer 140 (or other storage mediums), can provide two according to the construction of mobile terminal
Individual or more polyphaser 121.Mike 122 can be in telephone calling model, logging mode, speech recognition mode etc. operational mode
In via mike receive sound (voice data), and can by such acoustic processing be voice data.Sound after process
Frequently (voice) data can be converted in the case of telephone calling model and can be sent to mobile leading to via mobile communication module 112
The form output of letter base station.Mike 122 can implement (or the suppression that eliminates (or suppression) algorithms eliminating of various types of noises
System) receiving and sending the noise that produces or interference during audio signal.
Output unit 130 can include display module 131 etc..
The information that display module 131 is processed in may be displayed on terminal 100.For example, when terminal 100 is in telephone relation mould
During formula, display module 131 can show with converse or other communicate (for example, text messaging, multimedia file download etc.
Deng) related user interface (UI) or graphic user interface (GUI).When terminal 100 is caught in video calling pattern or image
When obtaining pattern, display module 131 can show the image of capture and/or the image of reception, illustrate video or image and correlation
UI or GUI of function etc..
Meanwhile, when the display module 131 and touch pad touch screen with formation superposed on one another in the form of layer, display module
131 can serve as input equipment and output device.Display module 131 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these display may be constructed such that transparence to allow user from outside viewing, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
The embodiment wanted, terminal 100 can include two or more display modules (or other display devices), for example, terminal 100
Outside display module (not shown) and internal display module (not shown) can be included.Touch screen can be used to detect touch input pressure
Power and touch input position and touch input area.
Memorizer 140 can store software program for the process and control operation performed by controller 150 etc., Huo Zheke
With the data (for example, telephone directory, message, still image, video etc.) for temporarily storing own Jing outputs or will export.And
And, memorizer 140 can be storing the vibration of various modes with regard to exporting when touching and being applied to touch screen and audio signal
Data.
Memorizer 140 can include the storage medium of at least one type, and storage medium includes flash memory, hard disk, multimedia
Card, card-type memorizer (for example, SD or DX memorizeies etc.), random access storage device (RAM), static random-access memory
(SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, terminal 100 can perform memorizer 140 with by network connection
The network storage device cooperation of store function.
The overall operation of 150 usual control terminal of controller.For example, controller 150 is performed and is led to voice call, data
The related control of letter, video calling etc. and process.
Various embodiments described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implementing.For hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit implementing, in some cases, can be implemented in controller 150 by such embodiment.
For software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation
Software module is implementing.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, perform during software code can be stored in memorizer 140 and by controller 150.
So far, own Jing describes terminal according to its function.Below, for the sake of brevity, will description such as folded form, straight panel
Slider type terminal in various types of terminals of type, oscillating-type, slider type terminal etc. is as an example.Therefore, energy of the present invention
Any kind of terminal is enough applied to, and is not limited to slider type terminal.
First embodiment
A kind of camera arrangement is present embodiments provided, terminal is applied to, referring to Fig. 2, Fig. 2 is carried for first embodiment of the invention
For a kind of camera arrangement schematic diagram, the camera arrangement includes：Acquisition module 201, acquisition module 202, determining module 203,
Processing module 204, wherein,
Acquisition module 201, for, under preview mode of taking pictures, obtaining the mesh in the first preview image in current view-finder
The positional information of the image of mark object.
Acquisition module 201 includes：
Collection submodule 2011, for gathering the first preview image in current view-finder；
Identification submodule 2012, for recognizing the image of the destination object in the first preview image；
First acquisition submodule 2013, for obtaining positional information of the image of destination object in the first preview image.
Before terminal is taken pictures, terminal can carry out preview operation of taking pictures, i.e. terminal in taking pictures under preview mode, terminal
The relatively actual image data amount of data under preview mode of taking pictures is little, and such as actual resolution of picture is
3264x2448, the resolution of picture of the terminal in taking pictures under preview mode is 1280x720 or less.
Destination object includes：One kind in face, human eye, lip, tooth, hair, eyebrow, nose, eyelashes, ear.
Identification submodule 2012 can identify the figure of the destination object in the first preview image by face recognition technology
Picture.
For example when destination object is face, under preview mode of taking pictures, the first acquisition submodule 2013 is obtained and is currently taken
The positional information of the facial image in the first preview image in scape frame, positional information can be reflected using coordinate.
For example the first acquisition submodule 2013 is recorded in real time at the people detect on the preview image of 1280x720 resolution
The area coordinate of face image, area coordinate are designated as (left:A, top:B, right:C, bottom:d).
Acquisition module 202, for when being taken pictures, gathering the second preview image in current view-finder.
Determining module 203, for determining second according to the positional information of the image of the destination object in the first preview image
The positional information of the image of destination object in preview image.
Wherein it is determined that module 203 includes：
Second acquisition submodule 2031, for obtaining the resolution information of the first preview image, and the second preview image
Resolution information；
Resolution of the resolution of the first preview image less than the second preview image, such as resolution of the first preview image
For 1280x720, the resolution of the second preview image is 3264x2448.
Transform subblock 2032, for the resolution information according to the first preview image, the resolution of the second preview image
Information, and default transformation model, change to the positional information of the image of the destination object in the first preview image, obtain
The positional information of the image of destination object in the second preview image.
Pre-set transformation model, such as when the resolution of the first preview image is 1280x720, and first obtains submodule
It is (left that block 2013 records the area coordinate of the facial image detected on the preview image of 1280x720 resolution:A,
top:B, right:C, bottom:When d), if desired by above-mentioned Coordinate Conversion to resolution for 3264x2448 the second preview graph
As under, then transformation model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*
3280/1280) destination object in the coordinate obtained after, i.e., being calculated by above-mentioned calculation as the second preview image
The positional information of image.
Processing module 204, for the image according to the positional information determined to the destination object in the second preview image
Default process is carried out, photo is generated；After photo is generated, preserved.
Processing module 204 specifically on the second preview image, according to the positional information determined to target therein
The image of object is positioned and the image of destination object to orienting carries out default process, obtains photo；Obtaining photo
Afterwards, preserved.
Such as resolution of the first preview image is 1280x720, and the resolution of the second preview image is 3264x2448, the
The area coordinate of the facial image detected on one preview image is (left:A, top:B, right:C, bottom:D), change
Model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280)；
Then positional information (the left of the image of the destination object in 2032 pairs of the first preview images of transform subblock:A, top:B,
right:C, bottom:D) changed, obtained the positional information (left of the image of destination object in the second preview image:a*
2448/720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280 after), processing module 204
For in the second preview image, according to the positional information (left for determining:A*2448/720, top:B*3280/1280,
right:C*2448/720, bottom:D*3280/1280) image of destination object therein is positioned, that is, is navigated to
(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280 position)
Place, and the image of the destination object to orienting carries out default process, obtains photo；After photo is obtained, protected
Deposit.
Or, processing module 204 specifically for according to the positional information determined to the target pair in the second preview image
The image of elephant carries out FIG pull handle, and the image to scratching the destination object that figure goes out carries out default process, obtains the new figure of destination object
Picture, in the second preview image that the new images of destination object are filled into after stingy figure, obtains photo；After photo is obtained, will
Which is preserved.
Such as resolution of the first preview image is 1280x720, and the resolution of the second preview image is 3264x2448, the
The area coordinate of the facial image detected on one preview image is (left:A, top:B, right:C, bottom:D), change
Model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280)；
Then positional information (the left of the image of the destination object in 2032 pairs of the first preview images of transform subblock:A, top:B,
right:C, bottom:D) changed, obtained the positional information (left of the image of destination object in the second preview image:a*
2448/720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280 after), processing module 204
For (the left in the second preview image:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:
D*3280/1280) at position, FIG pull handle is carried out to the image of destination object, and the image to scratching the destination object that figure goes out enters
Row is default to be processed, and obtains the new images of destination object, the new images of destination object are filled into the second preview image after stingy figure
In, obtain photo；After photo is obtained, preserved.
Wherein, default process includes：Image landscaping treatment.Image landscaping treatment includes：Smooth, mill skin, U.S. pupil, thinning face,
At least one in whitening process.
Example is further described to this programme for a specific example below.
Transformation model is pre-set, when the resolution of the first preview image is 1280x720, and on the first preview image
The area coordinate of the facial image for detecting is (left:A, top:B, right:C, bottom:When d), if desired by above-mentioned seat
Mark is transformed under the second preview image that resolution is 3264x2448, then transformation model is：(left:A*2448/720, top:
B*3280/1280, right:C*2448/720, bottom:D*3280/1280), i.e., after being calculated by above-mentioned calculation
The coordinate for obtaining is the positional information of the image of destination object in the second preview image.
Then, under preview mode of taking pictures, gather the first preview image in current view-finder, the first preview image point
Resolution is 1280x720；Identify the facial image in the first preview image；Acquisition facial image is in the first preview image
Positional information is (left:A, top:B, right:C, bottom:d).
Then, when being taken pictures, the second preview image in current view-finder, the resolution of the second preview image are gathered
For 3264x2448；By the positional information (left of facial image in the first preview image:A, top:B, right:C, bottom:d)
Changed according to default transformation model, be transformed into the positional information (left of facial image in the second preview image:a*2448/
720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280).
Finally on the second preview image, according to the positional information (left for determining:A*2448/720, top:b*3280/
1280, right:C*2448/720, bottom:D*3280/1280) facial image therein is positioned, that is, is navigated to
(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280 position)
Place, and the facial image to orienting carries out image landscaping treatment, obtains photo；After photo is obtained, preserved.
By the enforcement of the present embodiment, under preview mode of taking pictures, obtain in the first preview image in current view-finder
Destination object image positional information, when being taken pictures, according to the image of the destination object in the first preview image
Positional information determines the positional information of the image of destination object in the second preview image, eliminates when taking pictures to destination object
Secondary detection is operated, and is improve speed of taking pictures, has been better met user's request, improves Consumer's Experience.
Second embodiment
A kind of terminal is present embodiments provided, a kind of terminal provided for second embodiment of the invention referring to Fig. 3, Fig. 3
Schematic diagram, the terminal include the camera arrangement in first embodiment.The function that each functional module of above-mentioned camera arrangement is performed can
Realized by the fractional hardware in Fig. 1, certainly, the function that each hardware is performed also can be realized by above-mentioned functions module.It is above-mentioned each
The function of functional module is specifically realized by following hardware：
Acquisition module 201, the first acquisition submodule 2013, determining module 203, the second acquisition submodule 2031, conversion
Module 2032, the function of processing module 204 can be realized by controller 150.
Or the function of acquisition module 201 can be realized by camera 121 and controller 150.
Collection submodule 2011, identification submodule 2012, the function of acquisition module 202 can be realized by camera 121.
121 pairs, camera in Video Capture pattern or image capture mode by image capture apparatus obtain static images or
The view data of video is processed.Picture frame after process is may be displayed on display module 131.Jing after the process of camera 121
Picture frame can be stored in memorizer 140 (or other storage mediums), can according to the construction of mobile terminal provide two
Or more polyphaser 121.
Controller 150 is for the target in the first preview image under preview mode of taking pictures, in the current view-finder of acquisition
The positional information of the image of object.
Camera 121 is used to gather the first preview image in current view-finder, and recognizes the target in the first preview image
The image of object；
Controller 150 is used to obtain the positional information of the image of destination object in the first preview image.
Before terminal is taken pictures, terminal can carry out preview operation of taking pictures, i.e. terminal in taking pictures under preview mode, terminal
The relatively actual image data amount of data under preview mode of taking pictures is little, and such as actual resolution of picture is
3264x2448, the resolution of picture of the terminal in taking pictures under preview mode is 1280x720 or less.
Destination object includes：One kind in face, human eye, lip, tooth, hair, eyebrow, nose, eyelashes, ear.
Camera 121 can identify the image of the destination object in the first preview image by face recognition technology.
For example when destination object is face, under preview mode of taking pictures, controller 150 obtains in current view-finder the
The positional information of the facial image in one preview image, positional information can be reflected using coordinate.
For example controller 150 is recorded in real time at the area of the facial image detect on the preview image of 1280x720 resolution
Domain coordinate, area coordinate are designated as (left:A, top:B, right:C, bottom:d).
Camera 121 is for the second preview image when being taken pictures, in the current view-finder of collection.
Controller 150 is for determining the second preview according to the positional information of the image of the destination object in the first preview image
The positional information of the image of destination object in image.
Controller 150, for obtaining the resolution information of the first preview image, and the resolution letter of the second preview image
Breath；
Resolution of the resolution of the first preview image less than the second preview image, such as resolution of the first preview image
For 1280x720, the resolution of the second preview image is 3264x2448.
Controller 150 for the resolution information according to the first preview image, the resolution information of the second preview image, with
And default transformation model, the positional information of the image of the destination object in the first preview image is changed, second is obtained
The positional information of the image of destination object in preview image.
Pre-set transformation model, such as when the resolution of the first preview image is 1280x720, and first obtains submodule
It is (left that block 2013 records the area coordinate of the facial image detected on the preview image of 1280x720 resolution:A,
top:B, right:C, bottom:When d), if desired by above-mentioned Coordinate Conversion to resolution for 3264x2448 the second preview graph
As under, then transformation model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*
3280/1280) destination object in the coordinate obtained after, i.e., being calculated by above-mentioned calculation as the second preview image
The positional information of image.
Controller 150, for being entered to the image of the destination object in the second preview image according to the positional information determined
Row is default to be processed, and generates photo；After photo is generated, save it in memorizer 140, and when user needs to check,
Photo is included checking for user on display module 131.
Controller 150 specifically on the second preview image, according to the positional information determined to target pair therein
The image of elephant is positioned and the image of destination object to orienting carries out default process, obtains photo；Obtain photo it
Afterwards, save it in memorizer 140, and when user needs to check, photo is included looking into for user on display module 131
See.
Such as resolution of the first preview image is 1280x720, and the resolution of the second preview image is 3264x2448, the
The area coordinate of the facial image detected on one preview image is (left:A, top:B, right:C, bottom:D), change
Model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280)；
Then positional information (the left of the image of the destination object in 150 pairs of the first preview images of controller:A, top:B, right:C,
bottom:D) changed, obtained the positional information (left of the image of destination object in the second preview image:A*2448/720,
top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280, after), controller 150 is for second
On preview image, according to the positional information (left for determining:A*2448/720, top:B*3280/1280, right:c*2448/
720, bottom:D*3280/1280) image of destination object therein is positioned, that is, navigates to (left:a*2448/
720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280 at position), and to orienting
The image of destination object carries out default process, obtains photo；After photo is obtained, save it in memorizer 140, and
When user needs to check, photo is included checking for user on display module 131.
Or, controller 150 specifically for according to the positional information determined to the destination object in the second preview image
Image carry out FIG pull handle, the image of destination object gone out to scratching figure carries out default process, obtains the new images of destination object,
In the second preview image that the new images of destination object are filled into after stingy figure, photo is obtained；After photo is obtained, protected
Exist in memorizer 140, and when user needs to check, photo is included checking for user on display module 131.
Such as resolution of the first preview image is 1280x720, and the resolution of the second preview image is 3264x2448, the
The area coordinate of the facial image detected on one preview image is (left:A, top:B, right:C, bottom:D), change
Model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280)；
Then positional information (the left of the image of the destination object in 150 pairs of the first preview images of controller:A, top:B, right:C,
bottom:D) changed, obtained the positional information (left of the image of destination object in the second preview image:A*2448/720,
top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280, after), controller 150 is for second
(the left of preview image:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/
1280), at position, FIG pull handle is carried out to the image of destination object, and the image to scratching the destination object that figure goes out carries out default place
Reason, obtains the new images of destination object, in the second preview image that the new images of destination object are filled into after stingy figure, is shone
Piece；After photo is obtained, save it in memorizer 140, and when user needs to check, photo is included showing mould
Check for user on block 131.
Wherein, default process includes：Image landscaping treatment.Image landscaping treatment includes：Smooth, mill skin, U.S. pupil, thinning face,
At least one in whitening process.
Example is further described to this programme for a specific example below.
Transformation model is pre-set, when the resolution of the first preview image is 1280x720, and on the first preview image
The area coordinate of the facial image for detecting is (left:A, top:B, right:C, bottom:When d), if desired by above-mentioned seat
Mark is transformed under the second preview image that resolution is 3264x2448, then transformation model is：(left:A*2448/720, top:
B*3280/1280, right:C*2448/720, bottom:D*3280/1280), i.e., after being calculated by above-mentioned calculation
The coordinate for obtaining is the positional information of the image of destination object in the second preview image.
Then, under preview mode of taking pictures, gather the first preview image in current view-finder, the first preview image point
Resolution is 1280x720；Identify the facial image in the first preview image；Acquisition facial image is in the first preview image
Positional information is (left:A, top:B, right:C, bottom:d).
Then, when being taken pictures, the second preview image in current view-finder, the resolution of the second preview image are gathered
For 3264x2448；By the positional information (left of facial image in the first preview image:A, top:B, right:C, bottom:d)
Changed according to default transformation model, be transformed into the positional information (left of facial image in the second preview image:a*2448/
720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280).
Finally on the second preview image, according to the positional information (left for determining:A*2448/720, top:b*3280/
1280, right:C*2448/720, bottom:D*3280/1280) facial image therein is positioned, that is, is navigated to
(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280 position)
Place, and the facial image to orienting carries out image landscaping treatment, obtains photo；After photo is obtained, preserved.
By the enforcement of the present embodiment, under preview mode of taking pictures, obtain in the first preview image in current view-finder
Destination object image positional information, when being taken pictures, according to the image of the destination object in the first preview image
Positional information determines the positional information of the image of destination object in the second preview image, eliminates when taking pictures to destination object
Secondary detection is operated, and is improve speed of taking pictures, has been better met user's request, improves Consumer's Experience.
3rd embodiment
A kind of photographic method is present embodiments provided, terminal is applied to, referring to Fig. 4, Fig. 4 is taking pictures that the present embodiment is provided
The flow chart of method, the method are comprised the following steps：
S401：Under preview mode of taking pictures, the figure of the destination object in the first preview image in current view-finder is obtained
The positional information of picture.
Specifically, S401 includes：Gather the first preview image in current view-finder；Recognize the mesh in the first preview image
The image of mark object；Obtain positional information of the image of destination object in the first preview image.
Before terminal is taken pictures, terminal can carry out preview operation of taking pictures, i.e. terminal in taking pictures under preview mode, terminal
The relatively actual image data amount of data under preview mode of taking pictures is little, and such as actual resolution of picture is
3264x2448, the resolution of picture of the terminal in taking pictures under preview mode is 1280x720 or less.
Destination object includes：One kind in face, human eye, lip, tooth, hair, eyebrow, nose, eyelashes, ear.
The image of the destination object in the first preview image can be identified by face recognition technology.
For example when destination object is face, under preview mode of taking pictures, the first preview graph in current view-finder is obtained
The positional information of the facial image as in, positional information can be reflected using coordinate.
The area coordinate of the facial image detect on the preview image of 1280x720 resolution, area are recorded in real time at for example
Domain coordinate is designated as (left:A, top:B, right:C, bottom:d).
S402：When being taken pictures, the second preview image in current view-finder is gathered.
S403：Mesh in second preview image is determined according to the positional information of the image of the destination object in the first preview image
The positional information of the image of mark object.
Specifically, S403 includes：Obtain the resolution information of the first preview image, and the resolution of the second preview image
Information；Resolution information, the resolution information of the second preview image according to the first preview image, and default modulus of conversion
Type, changes to the positional information of the image of the destination object in the first preview image, obtains target in the second preview image
The positional information of the image of object.
Resolution of the resolution of the first preview image less than the second preview image, such as resolution of the first preview image
For 1280x720, the resolution of the second preview image is 3264x2448.
Pre-set transformation model, such as when the resolution of the first preview image is 1280x720, and first obtains submodule
It is (left that block 2013 records the area coordinate of the facial image detected on the preview image of 1280x720 resolution:A,
top:B, right:C, bottom:When d), if desired by above-mentioned Coordinate Conversion to resolution for 3264x2448 the second preview graph
As under, then transformation model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*
3280/1280) destination object in the coordinate obtained after, i.e., being calculated by above-mentioned calculation as the second preview image
The positional information of image.
S404：Default place is carried out according to the positional information determined to the image of the destination object in the second preview image
Reason, generates photo.
Specifically, S404 includes：On the second preview image, according to the positional information determined to destination object therein
Image positioned and the image of destination object to orienting carries out default process, obtain photo；After photo is obtained,
Preserved.
Such as resolution of the first preview image is 1280x720, and the resolution of the second preview image is 3264x2448, the
The area coordinate of the facial image detected on one preview image is (left:A, top:B, right:C, bottom:D), change
Model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280)；
Then positional information (the left of the image of the destination object in the first preview image:A, top:B, right:C, bottom:d)
Changed, obtained the positional information (left of the image of destination object in the second preview image:A*2448/720, top:b*
3280/1280, right:C*2448/720, bottom:D*3280/1280 after), on the second preview image, according to determination
Positional information (the left for going out:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/
1280) image of destination object therein is positioned, that is, navigates to (left:A*2448/720, top:B*3280/1280,
right:C*2448/720, bottom:D*3280/1280 at position), and the image of the destination object to orienting carry out it is pre-
If processing, photo is obtained；After photo is obtained, preserved.
Or, S404 includes：The image of the destination object in the second preview image is entered according to the positional information determined
Row FIG pull handle, the image to scratching the destination object that figure goes out carry out default process, obtain the new images of destination object, by target pair
The new images of elephant are filled in the second preview image after stingy figure, obtain photo；After photo is obtained, preserved.
Such as resolution of the first preview image is 1280x720, and the resolution of the second preview image is 3264x2448, the
The area coordinate of the facial image detected on one preview image is (left:A, top:B, right:C, bottom:D), change
Model is：(left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280)；
Then positional information (the left of the image of the destination object in the first preview image:A, top:B, right:C, bottom:d)
Changed, obtained the positional information (left of the image of destination object in the second preview image:A*2448/720, top:b*
3280/1280, right:C*2448/720, bottom:D*3280/1280 after), in (the left of the second preview image:a*
2448/720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280) at position, to target pair
The image of elephant carries out FIG pull handle, and the image to scratching the destination object that figure goes out carries out default process, obtains the new of destination object
Image, in the second preview image that the new images of destination object are filled into after stingy figure, obtains photo；After photo is obtained,
Preserved.
Wherein, default process includes：Image landscaping treatment.Image landscaping treatment includes：Smooth, mill skin, U.S. pupil, thinning face,
At least one in whitening process.
By the enforcement of the present embodiment, under preview mode of taking pictures, obtain in the first preview image in current view-finder
Destination object image positional information, when being taken pictures, according to the image of the destination object in the first preview image
Positional information determines the positional information of the image of destination object in the second preview image, eliminates when taking pictures to destination object
Secondary detection is operated, and is improve speed of taking pictures, has been better met user's request, improves Consumer's Experience.
Fourth embodiment
A kind of photographic method is present embodiments provided, terminal is applied to, referring to Fig. 5, Fig. 5 is taking pictures that the present embodiment is provided
The flow chart of method, the method are comprised the following steps：
S501：Transformation model is pre-set, when the resolution of the first preview image is 1280x720, and in the first preview graph
The area coordinate of the facial image detected on picture is (left:A, top:B, right:C, bottom:When d), if desired will be upper
State under the second preview image of the Coordinate Conversion to resolution for 3264x2448, then transformation model is：(left:A*2448/720,
top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280), i.e., counted by above-mentioned calculation
The coordinate obtained after calculation is the positional information of the image of destination object in the second preview image.
S502：Under preview mode of taking pictures, gather the first preview image in current view-finder, the first preview image point
Resolution is 1280x720；Identify the facial image in the first preview image；Acquisition facial image is in the first preview image
Positional information is (left:A, top:B, right:C, bottom:d).
S503：When being taken pictures, the second preview image in current view-finder, the resolution of the second preview image are gathered
For 3264x2448；By the positional information (left of facial image in the first preview image:A, top:B, right:C, bottom:d)
Changed according to default transformation model, be transformed into the positional information (left of facial image in the second preview image:a*2448/
720, top:B*3280/1280, right:C*2448/720, bottom:d*3280/1280).
S504：On the second preview image, according to the positional information (left for determining:A*2448/720, top:b*
3280/1280, right:C*2448/720, bottom:D*3280/1280) facial image therein is positioned, that is, is positioned
To (left:A*2448/720, top:B*3280/1280, right:C*2448/720, bottom:D*3280/1280 position)
Place, and the facial image to orienting carries out image landscaping treatment, obtains photo；After photo is obtained, preserved.
By the enforcement of the present embodiment, under preview mode of taking pictures, obtain in the first preview image in current view-finder
Destination object image positional information, when being taken pictures, according to the image of the destination object in the first preview image
Positional information determines the positional information of the image of destination object in the second preview image, eliminates when taking pictures to destination object
Secondary detection is operated, and is improve speed of taking pictures, has been better met user's request, improves Consumer's Experience.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that a series of process, method, article or device including key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), use so that a station terminal equipment including some instructions (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) method that performs each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of camera arrangement, it is characterised in that include：
Acquisition module, for, under preview mode of taking pictures, obtaining the destination object in the first preview image in current view-finder
Image positional information；
Acquisition module, for when being taken pictures, gathering the second preview image in current view-finder；
Determining module, for determining described second according to the positional information of the image of the destination object in first preview image
The positional information of the image of destination object described in preview image；
Processing module, for the image according to the positional information determined to the destination object in second preview image
Default process is carried out, photo is generated.
2. camera arrangement as claimed in claim 1, it is characterised in that the acquisition module includes：
Collection submodule, for gathering the first preview image in current view-finder；
Identification submodule, for recognizing the image of the destination object in first preview image；
First acquisition submodule, for obtaining positional information of the image of the destination object in first preview image.
3. camera arrangement as claimed in claim 1, it is characterised in that the processing module is in second preview image
On, the image of the destination object therein is positioned according to the positional information determined and the target to orienting
The image of object carries out default process, obtains the photo；
Or, the image of the destination object in second preview image is carried out scratching figure according to the positional information determined
Process, the image to scratching the destination object that figure goes out carries out default process, obtains the new images of the destination object, will be described
The new images of destination object are filled in second preview image after stingy figure, obtain the photo.
4. the camera arrangement as described in any one of claims 1 to 3, it is characterised in that the determining module includes：
Second acquisition submodule, for obtaining the resolution information of first preview image, and second preview image
Resolution information；
Transform subblock, for the resolution information according to first preview image, the resolution of second preview image
Information, and default transformation model, carry out turning to the positional information of the image of the destination object in first preview image
Change, obtain the positional information of the image of destination object described in second preview image.
5. a kind of terminal, it is characterised in that include the camera arrangement as described in any one of Claims 1-4.
6. a kind of photographic method, it is characterised in that be applied to terminal, the photographic method includes：
Under preview mode of taking pictures, the position for obtaining the image of the destination object in the first preview image in current view-finder is believed
Breath；
When being taken pictures, the second preview image in current view-finder is gathered, according to the target in first preview image
The positional information of the image of object determines the positional information of the image of destination object described in second preview image, according to true
The positional information made carries out default process to the image of the destination object in second preview image, generates photo.
7. photographic method as claimed in claim 6, it is characterised in that the default process includes：Image landscaping treatment.
8. photographic method as claimed in claim 6, it is characterised in that the first preview image in the current view-finder of the acquisition
In the positional information of image of destination object include：
Gather the first preview image in current view-finder；
Recognize the image of the destination object in first preview image；
Obtain positional information of the image of the destination object in first preview image.
9. photographic method as claimed in claim 6, it is characterised in that the positional information that the basis is determined is to described second
The image of the destination object in preview image carries out default process, and generating photo includes：
On second preview image, it is fixed the image of the destination object therein to be carried out according to the positional information determined
The image of position the destination object to orienting carries out default process, obtains the photo；
Or, the image of the destination object in second preview image is carried out scratching figure according to the positional information determined
Process, the image to scratching the destination object that figure goes out carries out default process, obtains the new images of the destination object, will be described
The new images of destination object are filled in second preview image after stingy figure, obtain the photo.
10. the photographic method as described in any one of claim 6 to 9, it is characterised in that described according to first preview image
In destination object image positional information determine the image of destination object described in second preview image position letter
Breath includes：
Obtain the resolution information of first preview image, and the resolution information of second preview image；
Resolution information, the resolution information of second preview image according to first preview image, and it is default
Transformation model, changes to the positional information of the image of the destination object in first preview image, obtains described second
The positional information of the image of destination object described in preview image.
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