CN108200350A - Autozoom image pickup method, mobile terminal and computer readable storage medium - Google Patents
Autozoom image pickup method, mobile terminal and computer readable storage medium Download PDFInfo
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- CN108200350A CN108200350A CN201810293084.0A CN201810293084A CN108200350A CN 108200350 A CN108200350 A CN 108200350A CN 201810293084 A CN201810293084 A CN 201810293084A CN 108200350 A CN108200350 A CN 108200350A
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- finder
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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
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
The invention discloses a kind of autozoom image pickup methods, and the method comprising the steps of：When detection enters exposal model, the information of image in current view-finder is obtained；One or more image is selected from described image, as zoom image；According to the information of described image, the focal length value of the zoom image is adjusted, and the zoom image after adjustment is subjected to preview and is shown.In addition, the invention also discloses a kind of mobile terminal and computer readable storage medium, the more intelligent camera Digital Zoom function of mobile terminal, interest and appeal and adaptability can be made stronger using the present invention.
Description
Technical field
The present invention relates to a kind of field of communication technology more particularly to autozoom image pickup method, mobile terminal and computers
Readable storage medium storing program for executing.
Background technology
As artificial intelligence technology is quickly grown, artificial intelligence has had evolved to very high water in field of image recognition
Flat, image recognition technology, object tracking technology can accurately identify object and its position in picture, and the object is carried out with
Track.Traditional Digital Zoom technology is amplified frequently with the image of interception central area, so as to achieve the effect that zoom, energy
Enough images by view-finder carry out zoom amplification display, however, when each selection is when the image of zoom, are required for user
It is first focused by way of cell phone, then zoom processing is carried out to selected image, user experience is poor.
Invention content
It is a primary object of the present invention to propose a kind of autozoom image pickup method, mobile terminal and computer-readable storage
Medium, it is intended to solve the problems, such as that mobile selection image is needed to carry out zoom processing.
To achieve the above object, a kind of autozoom image pickup method provided by the invention, which is characterized in that the method packet
Include step：
When detection enters exposal model, the information of image in current view-finder is obtained；
One or more image is selected from described image, as zoom image；
According to the information of described image, the focal length value of the zoom image is adjusted, and by the zoom image after adjustment
Preview is carried out to show.
Optionally, in current view-finder is obtained after the information of image, the method further includes：
Judge described image for still image or dynamic image；
If still image, then identify whether the described image in focus frame is complete image；
If so, auto-focusing is carried out to the still image；
If it is not, it then automatically moves focus frame or changes the focal length of focusing, to capture the still image, and to described quiet
State image is focused again.
Optionally, when judging described image for dynamic image, the method further includes：
Focus frame described in dynamic mobile, to capture the dynamic image；
Dynamic image described in dynamic focusing.
Optionally, the information of described image includes：The parameter of the type of image, the quantity of image and image is obtained and is worked as
In preceding view-finder after the information of image, the method further includes：
Judge whether the quantity of described image is more than one；
If it is not, then correspondingly, one or more image is selected from described image, as zoom image, including：
Using the image in the current view-finder as the zoom image.
Optionally, if judge that the quantity of described image is more than one, the method further includes：
Judge whether to receive the touching signals that user sends out described image by touch manner；
If so, described select one or more image from described image, as zoom image, including：
According to the touching signals, using one or more image selected from described image as zoom image.
Optionally, it is described when the touching signals that judgement sends out described image by touch manner without reception user
One or more image is selected from described image, as zoom image, including：
According to the parameter of multiple images, the image for selecting to account for the current view-finder area maximum is as zoom image.
Optionally, in current view-finder is obtained before the information of image, the method further includes：
First zoom mode and the second zoom mode are set, and posting is set under first zoom mode；
Correspondingly, it is described that one or more image is selected from described image when in the first zoom mode, as change
Burnt image, including：
Judge with the presence or absence of one or more image to be located in the posting among described image；
If so, one or more of images in the posting are selected as zoom image；
If it is not, exposal model is then switched into second zoom mode by first zoom mode, with described in elimination
Posting.
Optionally, in the information according to described image, the focal length value of the zoom image is adjusted, and will be described in after adjustment
After zoom image progress preview is shown, the method further includes：
Judge whether using the zoom image as final photo；
If so, the photo that generation is consistent with the zoom image；
If it is not, then cancel the display zoom image, and using the present image in view-finder as final photo, alternatively,
Again one or more image is selected from described image, as zoom image.
In addition, to achieve the above object, the present invention also proposes a kind of mobile terminal, the mobile terminal include processor,
Memory and camera；
The processor is used to perform the autozoom photographing program stored in memory, to realize above-mentioned method.
In addition, to achieve the above object, the present invention also proposes a kind of computer readable storage medium, described computer-readable
Storage medium is stored with one or more program, and one or more of programs can be held by one or more processor
Row, to realize above-mentioned method.
Autozoom image pickup method proposed by the present invention, mobile terminal and computer readable storage medium, when detection enters
During exposal model, then the information of image in current view-finder is obtained, and one or more image is selected as change from image
Burnt image further according to the information of described image, adjusts the focal length value of the zoom image, and by the zoom image after adjustment
Preview is carried out to show.Compared with prior art, it does not need to user and moves mobile terminal can to select zoom image, but from finding a view
It is directly selected in frame, the more intelligent camera Digital Zoom function of mobile terminal, interest and appeal and adaptability can be made stronger.
Description of the drawings
The hardware architecture diagram of Fig. 1 each optional mobile terminals of embodiment one to realize the present invention；
Fig. 2 is the communications network system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow diagram of autozoom image pickup method that first embodiment of the invention provides；
Fig. 4 is another flow diagram of autozoom image pickup method that first embodiment of the invention provides；
Fig. 5 is the schematic diagram that complete mobile phone is shown in focus frame；
Fig. 6 is the schematic diagram of the display portion mobile phone in focus frame；
Fig. 7 is another flow diagram of autozoom image pickup method that first embodiment of the invention provides；
Fig. 8 a are the interface schematic diagram of first step in example of the invention；
Fig. 8 b are the interface schematic diagram of third step in example of the invention；
Fig. 8 c are the interface schematic diagram of the 4th step in example of the invention；
Fig. 8 d are the interface schematic diagram of the 5th step in example of the invention；
Fig. 8 e are the interface schematic diagram of the 6th step in example of the invention；
Fig. 9 is the flow diagram of autozoom image pickup method that second embodiment of the invention provides；
Figure 10 is the flow diagram of autozoom image pickup method that third embodiment of the invention provides.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, using for representing that the suffix of such as " module ", " component " or " unit " of element is only
Be conducive to the explanation of the present 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 can include such as mobile phone, tablet
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
The shiftings such as media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer
The dynamic fixed terminals such as 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
For moving except the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware architecture diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, 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 form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or fewer components,
Either combine certain components or different components arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receive and send messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, handled to processor 110；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, it penetrates
Frequency unit 101 can also communicate with network and other equipment by radio communication.Above-mentioned wireless communication can use any 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 has provided wireless broadband internet to the user and has accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and must be configured into for mobile terminal is not belonging to, it completely can be according to need
It to be omitted in the range for the essence for not changing invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
Formula, speech recognition mode, broadcast reception mode when under isotypes, it is that radio frequency unit 101 or WiFi module 102 are received or
The audio data stored in memory 109 is converted into audio signal and exports as sound.Moreover, audio output unit 103
The relevant audio output of specific function performed with mobile terminal 100 can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 can include loud speaker, buzzer etc..
A/V input units 104 are used to receive audio or video signal.A/V input units 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the image data of video obtained in image capture mode by image capture apparatus (such as camera) carry 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 form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement 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 one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that 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 ray sensor, details are not described herein.
Display unit 106 is used to show by information input by user or be 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 may be used
Display panel 1061 is configured in forms such as (Organic Light-Emitting Diode, OLED).
User input unit 107 can be used for receiving the number inputted or character information and generation and the use of mobile terminal
The key signals input that family is set and function control is related.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 user on it or neighbouring touch operation
(for example user uses any suitable objects such as finger, stylus or attachment 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
Contact coordinate is converted into, then gives processor 110, and the order that processor 110 is sent can be received and performed.It 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 to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc.
It is one or more, do not limit herein specifically.
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 component independent as two to realize the function that outputs and inputs of mobile terminal, 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) can include wired or wireless head-band earphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for device of the connection 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 storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, 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 is stored in storage by running or performing the software program being stored in memory 109 and/or module and call
Data in device 109 perform the various functions of mobile terminal and processing data, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Device is managed, 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, so as 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.
For the ease of understanding the embodiment of the present invention, below to the communications network system that is based on of mobile terminal of the present invention into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
The LTE system united as universal mobile communications technology, the LTE system include the UE (User Equipment, the use that communicate connection successively
Family equipment) 201, E-UTRAN (Evolved UMTS TerrestrialRadio Access Network, evolved UMTS lands
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 can 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 some are preserved in relation to use such as service features, data rates
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address is distributed and other functions, and PCRF2036 is business data flow and the strategy of IP bearing resources and charging control strategic decision-making
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 can 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 it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., it does not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
First embodiment
As shown in figure 3, a kind of flow diagram of the autozoom image pickup method proposed for first embodiment of the invention.It should
The method of embodiment by user once triggered, then the flow in the embodiment is by mobile terminal automatic running, wherein, Ge Gebu
Suddenly can be successively to be carried out or according to actual conditions multiple steps according to the sequence in such as flow chart when operation
It is carried out at the same time, does not limit herein, the method for the information processing includes the following steps：
Step 310, when detection enters exposal model, the information of image in current view-finder is obtained；
Step 320, one or more image is selected from described image, as zoom image；
Step 330, according to the information of described image, the focal length value of the zoom image is adjusted, and will be described in after adjustment
Zoom image carries out preview and shows.
By the above embodiment, when detection enters exposal model, then the information of image in current view-finder is obtained, and
One or more image is selected from image as zoom image, then the progress preview of zoom figure is shown.With the prior art
It compares, zoom image can be selected by not needing to user's movement mobile terminal, but be directly selected from view-finder, can make shifting
The camera Digital Zoom function of dynamic terminal is more intelligent, interest and appeal and adaptability are stronger.
It says below and specifically each step in the above embodiment is carried out being explained in detail in illustrating.
About step 310, in scene is actually used, after opening camera application program, and enter preview mode of taking pictures,
Image in view-finder may be one, it is also possible to multiple.The information of image includes the type and parameter of image, wherein, figure
The type of picture includes at least：Personage, landscape, animal, food etc.；The parameter of image includes at least：Length, width, exposure rate,
Focal length, brightness etc..
About step 320, according to the selection instruction of user or automatically from one image of image selection in view-finder
As zoom image.If image in view-finder is multiple, the zoom image selected can be one or multiple take
It is any number of in scape frame, it can also be all images in view-finder, the present embodiment is not specifically limited herein.
About step 330, the zoom image of selection is subjected to zoom processing, and using zoom treated image as preview
Image is shown.
In the present embodiment, it in order to improve Zoom effect, in the image information in obtaining current view-finder, then obtains automatically
The type of image is obtained, such as：Personage, animal, landscape and food etc., then focal length value when zoom is handled can be according to the type of image
It is adjusted, so as to improve the composition rate of image, reduces the trouble of later image processing.
It will be appreciated by persons skilled in the art that camera application program can be the program that mobile terminal carries, also may be used
To be third party application, the present invention is not specifically limited herein.
Optionally, as shown in figure 4, after step 310, autozoom image pickup method further includes following described in the present embodiment
Step：
Step 410, judge described image for still image or dynamic image；If still image, then enter step
420, if dynamic image, then enter step 450；
Step 420, identify whether the described image in focus frame is complete image；If so, 430 are entered step, if it is not,
Then enter step 440；
Step 430, auto-focusing is carried out to the still image；
Step 440, it automatically moves focus frame or changes the focal length of focusing, to capture the still image, and to described
Still image is focused again；
Step 450, focus frame described in dynamic mobile, to capture the dynamic image；After step 450, enter step
460；
Step 460, dynamic image described in dynamic focusing.
Specifically, in step 410, the type of image is different, then corresponding static state is different with dynamic image, that is,
It says, the image in view-finder may be static article, landscape, cuisines etc., it is also possible to dynamic toy, child, big
People etc., so as to before focusing process, need first to determine the type of image.If still image, then 420 are entered step, if
Dynamic image then enters step 450.
At step 420, it after image information is obtained, then focuses to the image in view-finder, and is formed and schemed
As corresponding focus frame.In actual use, even static image, because of the operation reason of user, the image in focus frame
It is likely to be complete image (as shown in figure 5, schematic diagram to show complete mobile phone in focus frame), it is also possible to be not
Complete image (as shown in fig. 6, schematic diagram for the display portion mobile phone in focus frame), if in focus frame being complete image
Situation then enters step 430, if being the situation of parts of images in focus frame, enters step 440.In the present embodiment, judge
Whether be the mode of complete image can be by judging whether image reaches or beyond the edge of focus frame, if image reaches
It arrives or beyond the edge of focus frame, is then determined as it not being complete image, if on the contrary, image is not up to the side of focus frame
Edge is then determined as it being complete image.In other embodiments, can also be judged using other modes, such as：By focus frame
In image be compared with the photo searched on database or network, according to some characteristic point of image (if for example, image
, then can be using face as characteristic point for personage), sentenced by judging characteristic point whether complete (for example, whether face are complete)
Whether disconnected image is complete.It will be appreciated by persons skilled in the art that exist for other identification whether complete methods of image
Within protection scope of the present invention.
In step 430, for complete image, then directly the photo of selection is carried out in auto-focusing, such as Fig. 5
Dotted line frame.
In step 440, for incomplete image, then following two modes may be used and focus：
The first, mobile focus frame so that focus frame is moved to and the corresponding position of image.The method is preferably applicable in
When the hand that mobile terminal is held as user shakes so that a little displacement occurs in mobile terminal, makes focus frame not again
The situation of former focus frame offset that focusing occurs before.
Second, focal length is adjusted, with the display that zooms in or out adapted to image so that focus frame and image pair
It should show.The method is preferably adapted for the hypotelorism or caused too far of mobile terminal and image.
By way of automatically moving focus frame or changing the focal length of focusing, the still image in view-finder is captured, and
The still image is not focused again.
After focusing again every time, then return to step 420, i.e.,：Re-recognize whether the image in focus frame is complete
Image, and repeat the above steps.
In step 450, since dynamic image is irregular change position, then focus frame is with the movement of dynamic image
And change focus frame in real time, to capture dynamic image.
In step 460, according to the focus frame of dynamic change, to dynamic image into Mobile state zoom.
Optionally, as shown in fig. 7, after step 330, the autozoom image pickup method of the present embodiment further includes following step
Suddenly：
Step 710, judge whether using the zoom image as final photo；If so, 720 are entered step, if it is not, then
Enter step 730；
Step 720, the photo consistent with the zoom image is generated；
Step 730, cancel and show the zoom image, and using the present image in view-finder as final photo, alternatively,
Again one or more image is selected from described image, as zoom image.
Specifically, after displaying the preview images, two function choosing-items are provided in preview interface taking pictures, one is " really
Recognize " option, the other is " cancellation " option, the option selected according to user determines whether user selects preview image as most
Whole photo.When user's selection " confirmation " option, then judge using preview image as final photo, and enter step 720, on the contrary
Ground when user's selection " cancellation " option, is then judged not using preview image as final photo, and enter step 730.In step
In 720, using current zoom figure, the photo as preview image is generated, completes this photographing operation.In step 730,
Not using current zoom figure, then cancel display preview image, and using the present image in view-finder as final photo, it is complete
Into this photographing operation.Alternatively, returning to the step of one or more image is selected from described image, change is reselected
Burnt image.
In order to make the autozoom shooting process of the present embodiment more clear and easy to understand, it is illustrated with following example：
The first step when detection enters exposal model, obtains the information of image in current view-finder, as shown in Figure 8 a, currently
The image of view-finder includes mobile phone, rubber and pen；
Second step, the image in view-finder are still image；
Third walks, and identifies that the image in focus frame is not complete image, as shown in Figure 8 b, is shown in current view-finder
The schematic diagram of focus frame and image；
4th step, automatically moves focus frame, to capture above three still image, and it is again right to three still images
Coke, as shown in Figure 8 c, for the schematic diagram focused again to still image；
5th step selects an image from above-mentioned image, as zoom image, as shown in figure 8d, makees for selection rubber
For the schematic diagram of zoom image, in figure 8d, the focus frame of rubber becomes thick dotted line from thin dotted line；
6th step is shown, as figure 8 e shows using the zoom image selected (rubber) as preview image.
The autozoom image pickup method of the present embodiment when detection enters exposal model, is then obtained and is schemed in current view-finder
The information of picture, and one or more image is selected as zoom image from image, further according to the information of described image, adjustment
The focal length value of the zoom image, and the zoom image after adjustment is subjected to preview and is shown.Compared with prior art, it is not required to
User is wanted, which to move mobile terminal, can select zoom image, but be directly selected from view-finder, can make mobile terminal
Camera Digital Zoom function is more intelligent, interest and appeal and adaptability are stronger.
Second embodiment
As shown in figure 9, a kind of flow diagram of the autozoom image pickup method proposed for second embodiment of the invention.It should
The method of embodiment by user once triggered, then the flow in the embodiment is by mobile terminal automatic running, wherein, Ge Gebu
Suddenly can be successively to be carried out or according to actual conditions multiple steps according to the sequence in such as flow chart when operation
It is carried out at the same time, does not limit herein, the method for autozoom shooting includes the following steps：
Step 910, when detection enters exposal model, the information of image in current view-finder is obtained；
Step 920, judge whether the quantity of described image is more than one；If so, 930 are entered step, if it is not, then entering
Step 960；
Step 930, judge whether to receive the touching signals that user sends out described image by touch manner；If so,
940 are entered step, if it is not, then entering step 950；
Step 940, according to the touching signals, using one or more image selected from described image as zoom
Image；970 are entered step after step 940；
Step 950, according to the parameter of multiple images, the image for selecting to account for the current view-finder area maximum is as zoom
Image；970 are entered step after step 950；
Step 960, using the image in the current view-finder as the zoom image；Enter step after step 960
Rapid 970；
Step 970, according to the information of described image, the focal length value of the zoom image is adjusted, and will be described in after adjustment
Zoom image carries out preview and shows.
Specifically, the content of step 930 and step 970 in the present embodiment respectively with the step 310 in first embodiment
Identical with the content of step 330, for identical content, details are not described herein for the present embodiment.
In the present embodiment, when the image in view-finder is more than one, then further determine whether that receiving user passes through
The touching signals that touch manner sends out image if receiving the touching signals that user sends out, select corresponding with touching signals
One or more image as zoom image, if the touching signals that user sends out are not received by, according to the residual of image
Candle, the image for selecting to account for view-finder area maximum is as zoom image.When the image in view-finder only there are one when, then will be becoming tight
Image in frame is as zoom image.
The autozoom image pickup method of the present embodiment can carry out zoom according to the Attributions selection zoom image of image and show
Show, further increase the intelligent of Digital Zoom, better usage experience is brought for user.
3rd embodiment
The autozoom image pickup method that third embodiment of the invention provides, the method for the embodiment are once triggered by user,
Then the flow in the embodiment is by mobile terminal automatic running, wherein, each step can be according to such as when operation
Sequence in flow chart is successively carried out or is carried out at the same time according to the multiple steps of actual conditions, is not limited herein.
In 3rd embodiment, the autozoom image pickup method is made on the basis of first embodiment or second embodiment
It is further improved, differs only in, the method for the autozoom shooting in the present embodiment, the image in current view-finder is obtained
It is further comprising the steps of before information：
First zoom mode and the second zoom mode are set, and posting is set under first zoom mode.
Specifically, pre-setting zoom mode, in the present embodiment, zoom mode can be divided into the first zoom mode
With the second zoom mode, the first zoom mode of setting carries posting for view-finder, if detection image is located in posting,
Image in posting is set as zoom image.Second zoom mode is set for general mode, i.e., without the pattern of posting.
It will be appreciated by persons skilled in the art that in other embodiments, other zoom modes can also be set, the present invention is herein not
Make concrete restriction.
Correspondingly, as shown in Figure 10, when under the first zoom mode, selected from image one or more image as
Zoom image specifically includes：
Step 1010, judge with the presence or absence of one or more image to be located in the posting among described image；If
It is then to enter step 1020, if it is not, then entering step 1030；
Step 1020, one or more of images in the posting are selected as zoom image；
Step 1030, exposal model is switched into second zoom mode by first zoom mode, to eliminate
State posting.
Specifically, under the first corner pattern, judge that the image in view-finder whether there is one or more image position
In in posting, if so, using one or more image in posting as zoom image, if on the contrary, in posting
There is no image, then exposal model is switched into the second zoom mode by the first zoom mode, cancel posting, and real according to first
The method for applying example or second embodiment is implemented.
The autozoom image pickup method of the present embodiment by switching different zoom modes, automatically selects zoom image,
The intelligent of Digital Zoom is further increased, better usage experience is brought for user.
Fourth embodiment
The mobile terminal that another embodiment of the application provides, based on the above embodiments, and with reference to Fig. 1, mobile terminal packet
Include processor 110, memory 109, the first camera 121 and second camera 122；
Processor 110 is used to perform the autozoom photographing program stored in memory 109, to realize following steps：
When detection enters exposal model, the information of image in current view-finder is obtained；
One or more image is selected from described image, as zoom image；
According to the information of described image, the focal length value of the zoom image is adjusted, and by the zoom image after adjustment
Preview is carried out to show.
By the above embodiment, when detection enters exposal model, then the information of image in current view-finder is obtained, and
One or more image is selected from image as zoom image, then the progress preview of zoom figure is shown.With the prior art
It compares, zoom image can be selected by not needing to user's movement mobile terminal, but be directly selected from view-finder, can make shifting
The camera Digital Zoom function of dynamic terminal is more intelligent, interest and appeal and adaptability are stronger.
It says below and specifically each step in the above embodiment is carried out being explained in detail in illustrating.
In scene is actually used, after opening camera application program, and enter preview mode of taking pictures, the figure in view-finder
As may be one, it is also possible to multiple.The information of image includes the type and parameter of image, wherein, the type of image is at least
Including：Personage, landscape, animal, food etc.；The parameter of image includes at least：Length, width, exposure rate, focal length, brightness etc..
According to the selection instruction of user or automatically from one image of image selection in view-finder as zoom image.
If image in view-finder is multiple, the zoom image selected can be arbitrary in one or multiple view-finders
It is multiple, it can also be all images in view-finder, the present embodiment is not specifically limited herein.
The zoom image of selection is subjected to zoom processing, and treated that image is shown as preview image using zoom
Show.
In the present embodiment, it in order to improve Zoom effect, in the image information in obtaining current view-finder, then obtains automatically
The type of image is obtained, such as：Personage, animal, landscape and food etc., then focal length value when zoom is handled can be according to the type of image
It is adjusted, so as to improve the composition rate of image, reduces the trouble of later image processing.
It will be appreciated by persons skilled in the art that camera application program can be the program that mobile terminal carries, also may be used
To be third party application, the present invention is not specifically limited herein.
Optionally, processor 110 is additionally operable to perform the autozoom photographing program that stores in memory 109, with realize with
Lower step：
Judge described image for still image or dynamic image；If still image, then identify described in focus frame
Whether image is complete image, if dynamic image, then focus frame described in dynamic mobile, to capture the dynamic image and dynamic
It focuses the dynamic image；
If static complete image, then auto-focusing is carried out to the still image；
If static incomplete image, then automatically move focus frame or change the focal length of focusing, it is described quiet to capture
State image, and focus again to the still image.
Specifically, the type of image is different, then corresponding static state is different with dynamic image, that is to say, that in view-finder
Image may be static article, landscape, cuisines etc., it is also possible to dynamic toy, child, adult etc., so as to right
Before coke processing, need first to determine the type of image.
It after image information is obtained, then focuses to the image in view-finder, and forms focusing corresponding with image
Frame.In actual use, even static image, because of the operation reason of user, the image in focus frame is likely to be complete
Image (as shown in figure 5, schematic diagram to show complete mobile phone in focus frame), it is also possible to be incomplete image
(as shown in fig. 6, schematic diagram for the display portion mobile phone in focus frame).In the present embodiment, determine whether complete image
If mode can either be reached or beyond focusing beyond the edge image of focus frame by judging whether image reaches
The edge of frame is then determined as it not being complete image, if on the contrary, image is not up to the edge of focus frame, be determined as be
Whole image.In other embodiments, can also be judged using other modes, such as：By the image and data in focus frame
The photo searched on library or network is compared, according to some characteristic point of image (if for example, image is personage, can be with
Using face as characteristic point), judge whether image is complete by judging characteristic point whether complete (for example, whether face are complete)
It is whole.It will be appreciated by persons skilled in the art that for other whether complete methods of identification image in the protection of the present invention
Within the scope of.
For complete image, then the dotted line frame in auto-focusing, such as Fig. 5 is directly carried out to the photo of selection.
For incomplete image, then following two modes may be used and focus：
The first, mobile focus frame so that focus frame is moved to and the corresponding position of image.The method is preferably applicable in
When the hand that mobile terminal is held as user shakes so that a little displacement occurs in mobile terminal, makes focus frame not again
The situation of former focus frame offset that focusing occurs before.
Second, focal length is adjusted, with the display that zooms in or out adapted to image so that focus frame and image pair
It should show.The method is preferably adapted for the hypotelorism or caused too far of mobile terminal and image.
By way of automatically moving focus frame or changing the focal length of focusing, the still image in view-finder is captured, and
The still image is not focused again.
After focusing again every time, then re-recognize whether the image in focus frame is complete image, and repeat above-mentioned
Step.
Due to dynamic image be it is irregular change position, then focus frame changes pair in real time with the movement of dynamic image
Burnt frame, to capture dynamic image.
According to the focus frame of dynamic change, to dynamic image into Mobile state zoom.
Optionally, processor 110 is additionally operable to perform the autozoom photographing program that stores in memory 109, with realize with
Lower step：
Judge whether using the zoom image as final photo；If so, the photograph that generation is consistent with the zoom image
Piece, if it is not, then cancel the display zoom image, and using the present image in view-finder as final photo, alternatively, again from
One or more image is selected in described image, as zoom image.
Specifically, after displaying the preview images, two function choosing-items are provided in preview interface taking pictures, one is " really
Recognize " option, the other is " cancellation " option, the option selected according to user determines whether user selects preview image as most
Whole photo.When user's selection " confirmation " option, then judge using preview image as final photo, on the contrary, when user's selection " takes
Disappear " option, then judge not using preview image as final photo.According to current zoom figure, then generate and preview image one
The photo of sample completes this photographing operation.If display preview image is not cancelled, and to find a view using current zoom figure
Present image in frame completes this photographing operation as final photo.One is selected from described image alternatively, returning to
Or the step of multiple images, reselect zoom image.
Optionally, processor 110 is additionally operable to perform the autozoom photographing program that stores in memory 109, with realize with
Lower step：
Judge whether the quantity of described image is more than one；If so, further determine whether that receiving user passes through touch
The touching signals that mode sends out described image, if it is not, then using the image in the current view-finder as the zoom image；
It, will be from institute according to the touching signals if receiving the touching signals that user sends out image by touch manner
One or more image selected in image is stated as zoom image；
If not receiving the touching signals that user sends out image by touch manner, according to the parameter of multiple images,
The image for selecting to account for the current view-finder area maximum is as zoom image.
Specifically, when the image in view-finder is more than one, then further determine whether that receiving user passes through touch side
The touching signals that formula sends out image if receiving the touching signals that user sends out, select one corresponding with touching signals
Or multiple images, if being not received by the touching signals that user sends out, according to the residual candle of image, are selected as zoom image
The image of view-finder area maximum is accounted for as zoom image.When the image in view-finder only there are one when, then will be becoming tight in frame
Image is as zoom image.
Optionally, processor 110 is additionally operable to perform the autozoom photographing program that stores in memory 109, with realize with
Lower step：
First zoom mode and the second zoom mode are set, and posting is set under first zoom mode.
Specifically, pre-setting zoom mode, in the present embodiment, zoom mode can be divided into the first zoom mode
With the second zoom mode, the first zoom mode of setting carries posting for view-finder, if detection image is located in posting,
Image in posting is set as zoom image.Second zoom mode is set for general mode, i.e., without the pattern of posting.
It will be appreciated by persons skilled in the art that in other embodiments, other zoom modes can also be set, the present invention is herein not
Make concrete restriction.
Optionally, processor 110 is additionally operable to perform the autozoom photographing program that stores in memory 109, with realize with
Lower step：
Judge with the presence or absence of one or more image to be located in the posting among described image；If so, selection
One or more of images in the posting are as zoom image, if it is not, then becoming exposal model by described first
Burnt pattern switching is to second zoom mode, to eliminate the posting.
Specifically, under the first corner pattern, judge that the image in view-finder whether there is one or more image position
In in posting, if so, using one or more image in posting as zoom image, if on the contrary, in posting
There is no image, then exposal model is switched into the second zoom mode by the first zoom mode, cancel posting, and real according to first
The method for applying example or second embodiment is implemented.
In order to make the autozoom shooting process of the present embodiment more clear and easy to understand, it is illustrated with following example：
The first step when detection enters exposal model, obtains the information of image in current view-finder, as shown in Figure 8 a, currently
The image of view-finder includes mobile phone, rubber and pen；
Second step, the image in view-finder are still image；
Third walks, and identifies that the image in focus frame is not complete image, as shown in Figure 8 b, is shown in current view-finder
The schematic diagram of focus frame and image；
4th step, automatically moves focus frame, to capture above three still image, and it is again right to three still images
Coke, as shown in Figure 8 c, for the schematic diagram focused again to still image；
5th step selects an image from above-mentioned image, as zoom image, as shown in figure 8d, makees for selection rubber
For the schematic diagram of zoom image, in figure 8d, the focus frame of rubber becomes thick dotted line from thin dotted line；
6th step is shown, as figure 8 e shows using the zoom image selected (rubber) as preview image.
The mobile terminal of the present embodiment when detection enters exposal model, then obtains the information of image in current view-finder,
And one or more image is selected, further according to the information of described image, to adjust the zoom as zoom image from image
The focal length value of image, and the zoom image after adjustment is subjected to preview and is shown.Compared with prior art, user's shifting is not needed to
Dynamic mobile terminal can select zoom image, but be directly selected from view-finder, and the camera that can make mobile terminal is digital
Zoom function is more intelligent, interest and appeal and adaptability are stronger.
5th embodiment
The embodiment of the present application additionally provides a kind of computer readable storage medium.Here computer readable storage medium is deposited
Contain one or more program.Wherein, computer readable storage medium can include volatile memory, such as arbitrary access
Memory；Memory can also be hard including nonvolatile memory, such as read-only memory, flash memory, hard disk or solid-state
Disk；Memory can also include the combination of the memory of mentioned kind.When one or more in computer readable storage medium
Program can be performed by one or more processor, to realize above-described embodiment 1 or embodiment 2 is provided based on dual camera
Imaging method.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or device institute
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of 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 of the present invention substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal (can be mobile phone, computer services
Device, air conditioner or network equipment etc.) perform method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned specific embodiment is only schematical rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, present inventive concept and scope of the claimed protection are not being departed from, can also made very much
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of autozoom image pickup method, which is characterized in that the method includes the steps：
When detection enters exposal model, the information of image in current view-finder is obtained；
One or more image is selected from described image, as zoom image；
According to the information of described image, the focal length value of the zoom image is adjusted, and the zoom image after adjustment is carried out
Preview is shown.
2. autozoom image pickup method according to claim 1, which is characterized in that the image in current view-finder is obtained
After information, the method further includes：
Judge described image for still image or dynamic image；
If still image, then identify whether the described image in focus frame is complete image；
If so, auto-focusing is carried out to the still image；
If it is not, it then automatically moves focus frame or changes the focal length of focusing, to capture the still image, and to the static map
As focusing again.
3. autozoom image pickup method according to claim 2, which is characterized in that when judging described image for dynamic image
When, the method further includes：
Focus frame described in dynamic mobile, to capture the dynamic image；
Dynamic image described in dynamic focusing.
4. autozoom image pickup method according to claim 1, which is characterized in that the information of described image includes：Image
Type, the parameter of the quantity of image and image, obtain in current view-finder after the information of image, the method is also wrapped
It includes：
Judge whether the quantity of described image is more than one；
If it is not, then correspondingly, one or more image is selected from described image, as zoom image, including：
Using the image in the current view-finder as the zoom image.
5. autozoom image pickup method according to claim 4, which is characterized in that the quantity of described image is more than if judging
At one, the method further includes：
Judge whether to receive the touching signals that user sends out described image by touch manner；
If so, described select one or more image from described image, as zoom image, including：
According to the touching signals, using one or more image selected from described image as zoom image.
6. autozoom image pickup method according to claim 5, which is characterized in that when judgement is without receiving user by touching
It is described that one or more image is selected from described image when touching the touching signals that mode sends out described image, as change
Burnt image, including：
According to the parameter of multiple images, the image for selecting to account for the current view-finder area maximum is as zoom image.
7. autozoom image pickup method according to claim 1, which is characterized in that the image in current view-finder is obtained
Before information, the method further includes：
First zoom mode and the second zoom mode are set, and posting is set under first zoom mode；
Correspondingly, it is described that one or more image is selected from described image when in the first zoom mode, as zoom figure
Picture, including：
Judge with the presence or absence of one or more image to be located in the posting among described image；
If so, one or more of images in the posting are selected as zoom image；
If it is not, exposal model is then switched into second zoom mode by first zoom mode, to eliminate the positioning
Frame.
8. autozoom image pickup method according to claim 1, which is characterized in that in the information according to described image, adjust
The focal length value of the whole zoom image, and the zoom image after adjustment is carried out after preview shows, the method is also wrapped
It includes：
Judge whether using the zoom image as final photo；
If so, the photo that generation is consistent with the zoom image；
If it is not, then cancel the display zoom image, and using the present image in view-finder as final photo, alternatively, again
One or more image is selected from described image, as zoom image.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes processor, memory and camera；
The processor is used to perform the autozoom photographing program stored in memory, to realize any one of claim 1-8
The method.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage there are one or
Multiple programs, one or more of programs can be performed by one or more processor, to realize that claim 1-8 is any
Method described in.
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Application publication date: 20180622 |