CN108282608A - Multizone focusing method, mobile terminal and computer readable storage medium - Google Patents
Multizone focusing method, mobile terminal and computer readable storage medium Download PDFInfo
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- CN108282608A CN108282608A CN201711427975.2A CN201711427975A CN108282608A CN 108282608 A CN108282608 A CN 108282608A CN 201711427975 A CN201711427975 A CN 201711427975A CN 108282608 A CN108282608 A CN 108282608A
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- focusing area
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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
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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
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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Abstract
The invention discloses a kind of multizone focusing method, mobile terminal and computer readable storage medium, the multizone focusing method includes the following steps：A data channel is opened in shooting process as current data channel, and preview interface is shown by the current data channel；The focusing area that user selects in the preview interface is detected in real time；The focusing area that user selects is locked to current data channel, while opening new data channel as current data channel, and repeats described the step of preview interface is shown by the current data channel until focusing is completed；Target picture is generated according to the focusing area of each data channel locking after the completion of focusing.Compared with prior art, multizone focusing method of the present invention realizes in shooting process and carries out multizone focusing using multiple data channel, improves user and shoots experience.
Description
Technical field
The present invention relates to a kind of photograph taking technical field more particularly to multizone focusing method, mobile terminal and calculating
Machine readable storage medium storing program for executing.
Background technology
Currently, when the camera by mobile terminal is taken pictures, it is typically only capable to simultaneously focus to a region, if
It is that captured multiple objects are apart from each other, then can only focus an object, and cannot focus multiple regions simultaneously, and this method can be led
Cause fractional object in photo clear, and the problem that other object definitions are poor, it influences user and shoots experience.
Therefore, it is necessary to provide a kind of multizone focusing method, mobile terminal and computer readable storage medium to solve
Above-mentioned technical problem.
Invention content
It is a primary object of the present invention to propose a kind of multizone focusing method, mobile terminal and computer-readable storage medium
Matter, it is intended to realize multizone focusing in shooting process, improve user and shoot experience.
First, to achieve the above object, the present invention provides a kind of multizone focusing method, the multizone focusing method packet
Include following steps：
A data channel is opened in shooting process as current data channel, and is shown in advance by the current data channel
Look at interface；
The focusing area that user selects in the preview interface is detected in real time；
The focusing area that user selects is locked to current data channel, while opening new data channel as current number
According to channel, and described the step of preview interface is shown by the current data channel is repeated until focusing is completed；
Target picture is generated according to the focusing area of each data channel locking after the completion of focusing.
Optionally, it is described by user selection focusing area be locked to current data channel the step of be specially：
The corresponding scene information of the focusing area in the preview interface is locked to current data channel；
It is described according to each data channel locking focusing area generate target picture the step of be specially：
The target picture is generated according to the scene information of the focusing area of each data channel locking.
Optionally, the scene information of the focusing area according to the locking of each data channel generates the target picture
Step specifically includes：
After the completion of focusing, the scene of the focusing area of each data channel locking except the current data channel is believed
Breath is covered to current data channel；
The target picture is generated according to the scene information of the multiple focusing areas locked in the current data channel.
Optionally, it is also wrapped before the step of focusing area according to the locking of each data channel generates target picture
It includes：
The focusing area of each data channel locking is shown after the completion of focusing in preview interface；
Touch operation of the user to each focusing area is detected, and according to the touch operation to the corresponding focusing
Region executes predefined operation.
Optionally, the camera on the mobile terminal is Android camera2.
Meanwhile the present invention also provides a kind of mobile terminal, the mobile terminal includes memory, processor and is stored in institute
The multizone focusing program that can be run on memory and on the processor is stated, the multizone focuses program by the processing
Device realizes following steps when executing：
A data channel is opened in shooting process as current data channel, and is shown in advance by the current data channel
Look at interface；
The focusing area that user selects in the preview interface is detected in real time；
The focusing area that user selects is locked to current data channel, while opening new data channel as current number
According to channel, and described the step of preview interface is shown by the current data channel is repeated until focusing is completed；
Target picture is generated according to the focusing area of each data channel locking after the completion of focusing.
Optionally, the processor is additionally operable to execute the multizone focusing program, to realize following steps：
The corresponding scene information of the focusing area in the preview interface is locked to current data channel；
It is described according to each data channel locking focusing area generate target picture the step of be specially：
The target picture is generated according to the scene information of the focusing area of each data channel locking.
Optionally, the processor is additionally operable to execute the multizone focusing program, to realize following steps：
After the completion of focusing, the scene of the focusing area of each data channel locking except the current data channel is believed
Breath is covered to current data channel；
The target picture is generated according to the scene information of the multiple focusing areas locked in the current data channel.
Optionally, described before the step of focusing area according to the locking of each data channel generates target picture
Processor is additionally operable to execute the multizone focusing program, to realize following steps：
The focusing area of each data channel locking is shown after the completion of focusing in preview interface；
Touch operation of the user to each focusing area is detected, and according to the touch operation to the corresponding focusing
Region executes predefined operation.
This is, the present invention also provides a kind of computer readable storage medium, is stored on the computer readable storage medium
There are multizone focusing program, the multizone focusing program to be performed the step for realizing multizone focusing method as described above
Suddenly.
Compared to the prior art, multizone focusing method proposed by the invention, mobile terminal and computer-readable storage
Medium opens a data channel as current data channel in shooting process, and is shown in advance by the current data channel
It lookes at interface, detects the focusing area that user selects in the preview interface in real time later, and the focusing area of user's selection is locked
It is fixed while to open new data channel as current data channel to current data channel, then repeat described in pass through institute
Current data channel is stated to show preview interface, detect the focusing area of user's selection in the preview interface in real time, select user
The focusing area selected be locked to current data channel and meanwhile open new data channel as current data channel process until
Focusing is completed, and the focusing area that can be locked according to each data channel after the completion of focusing generates target picture, to realize
Multizone focusing is carried out using multiple data channel in shooting process, user is improved and shoots experience.
Description of the drawings
The hardware architecture diagram of Fig. 1 one optional mobile terminals of each embodiment to realize the present invention；
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention；
Fig. 3 is the implementation process diagram of multizone focusing method first embodiment of the present invention；
Fig. 4 is the implementation process diagram of multizone focusing method second embodiment of the present invention；
Fig. 5 is the high-level schematic functional block diagram of multizone of the present invention focusing program first embodiment；
Fig. 6 is the high-level schematic functional block diagram of multizone of the present invention focusing program second embodiment；
Fig. 7 is the schematic diagram of one embodiment when user selects a certain focusing area in preview interface in shooting process；
Fig. 8 is schematic diagram when user selects 5 focusing areas in preview interface.
Reference numeral：
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 implementation mode
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 indicating that the suffix of such as " module ", " component " or " unit " of element is only
The explanation for being conducive to the present invention, itself does not have a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, 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 fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, 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
Moving terminal 100 may include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
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 receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by 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 it is not belonging to must be configured into for mobile terminal, 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
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, 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 to be sound.Moreover, audio output unit 103
The relevant audio output of specific function executed with mobile terminal 100 can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loud speaker, buzzer etc..
A/V input units 104 are for receiving audio or video signal.A/V input units 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case 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 a 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 sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating 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 to realize the function that outputs and inputs of mobile terminal as two independent components, but in certain embodiments, can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For the transmission data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can include mainly 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 may 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 by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein application processor mainly handles information system, user interface and application program etc., and modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, 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
System is the LTE system of universal mobile communications technology, which includes communicating UE (User Equipment, the use of connection successively
Family equipment) (the lands Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber location-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 strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art 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 the following new network system etc., it does not limit herein.
Based on 100 hardware configuration of above-mentioned mobile terminal and communications network system, each embodiment of the method for the present invention is proposed.
First, the present invention proposes that a kind of multizone focusing method, the multizone focusing method are applied to described in Fig. 1 to Fig. 2
Mobile terminal.As shown in figure 3, being the implementing procedure figure of multizone focusing method first embodiment of the present invention.In the present embodiment,
The execution sequence of the step in flow chart shown in Fig. 3 can change according to different requirements, and certain steps can be omitted.Institute
Stating multizone focusing method includes：
Step S301 opens a data channel as current data channel in shooting process.
Multizone focusing method of the present invention is suitable for the mobile terminal of android system, and the camera on the mobile terminal
For camera2, camera2 is camera interface used at present on so-called android system mobile terminal in the prior art.
Compared with camera API before, camera2 can open multiple data channel, and the preview in shooting process is also by one
What a data channel was realized.Multizone focusing method of the present invention be using camera2 can open multiple data channel this
What property was realized.Specifically, after user opens camera, a data channel can be opened as current data channel, and utilize
The current data channel shows preview interface.
Step S302 shows preview interface by the current data channel.
Step S303 detects the focusing area that user selects in the preview interface in real time.When being focused, Yong Huke
Directly to click a certain position in preview interface, then using the position as focusing area.Referring to FIG. 7, Fig. 7 is to shoot
The schematic diagram of one embodiment when user selects a certain focusing area in preview interface in journey, as shown in fig. 7, user's current time
Select position A as focusing area.
The focusing area that user selects is locked to current data channel, while opening new data channel by step S304
As current data channel, and return to step S302, step S302 to step S304 is repeated until focusing is completed.
After user selects a certain focusing area in preview interface, multizone focusing method of the present invention can be by the focusing area
The scene information for including in domain is locked to current data channel, and opens a new data channel as current data channel,
Then it repeats and preview interface is shown by the current data channel, detect what user in the preview interface selected in real time
Focusing area, by user select focusing area be locked to current data channel the step of, until focusing complete.Continue with Fig. 7
It is illustrated for illustrated embodiment, after user selects focusing area A, multizone focusing method of the present invention can be by focusing area
Scene information in A is preserved to current data channel.Please refer to table 1, each number when being user's multiple focusing areas of selection of table 1
According to the mapping table in channel and the scene information of the focusing area of locking, it is assumed that in focus process, user has selected n in total
A focusing area is denoted as focusing area 1, focusing area 2, focusing area 3 ... focusing area n, the n focusing area pair respectively
The scene information answered is denoted as scene information 1, scene information 2, scene information 3 ... scene information n, then corresponding, movement respectively
Camera in terminal opens the first data channel, the second data channel, the n-th data channel of third data channel ... to lock successively
This fixed corresponding scene information of n focusing area.Wherein table 1 is as follows：
| Current data channel | Focusing area | Locking information |
| First data channel | Focusing area 1 | Scene information 1 |
| Second data channel | Focusing area 2 | Scene information 2 |
| Third data channel | Focusing area 3 | Scene information 3 |
| …… | …… | |
| N-th data channel | Focusing area n | Scene information n |
Step S305 generates target picture after the completion of focusing according to the focusing area of each data channel locking.
Specifically, the step of focusing area that user selects is locked to current data channel in the present embodiment is specially：
The corresponding scene information of the focusing area in the preview interface is locked to current data channel, is based on this, the basis
The step of focusing area of each data channel locking generates target picture be specially：The focusing locked according to each data channel
The scene information in region generates the target picture, and the wherein corresponding scene information of focusing area refers to being carried out pair with focusing area
Jiao Shi, the collected higher scene information of clarity corresponding with the focusing area of camera of mobile terminal.More specifically,
Include according to the step of scene information generation target picture of the focusing area of each data channel locking：(1) it has focused
Cheng Hou covers the scene information of the focusing area of each data channel locking except the current data channel to current number
According to channel；(2) target picture is generated according to the scene information of the multiple focusing areas locked in the current data channel.
Continuation illustrated by taking table 1 as an example, due to focusing complete when current data channel be the n-th data channel, at this time can will
Each data channel (including the 1st data channel, the 2nd data channel ... except current data channel (i.e. the n-th data channel)
(n-1)th data channel) locking scene information (including scene information 1, scene information 2 ... scene information n-1) covering to working as
Preceding data channel (i.e. the n-th data channel) then utilizes each focusing locked in current data channel (i.e. the n-th data channel)
(including scene information 1, scene information 2 ... scene information n) generate target picture to the scene information in region.Referring to FIG. 8,
Fig. 8 is schematic diagram when user selects 5 focusing areas in preview interface, as shown in figure 8, which show users to focus
Focusing area A, focusing area B, focusing area C, focusing area D and focusing area E have been selected in journey.Since the present invention realizes
Multizone focusing, therefore obtained target picture all has higher clarity at multiple focusing areas that user selects,
It can realize better shooting effect, especially shoot multiple scenery compared with the region that can only focus in the prior art
When.
S301 to S305 through the above steps, multizone focusing method of the present invention open a data channel in shooting process
Preview interface is shown as current data channel, and by the current data channel, detects the preview interface in real time later
The focusing area of interior user's selection, and the focusing area that user selects is locked to current data channel, while opening new number
According to channel as current data channel, then repeats and described preview interface, in real time is shown by the current data channel
Detect the focusing area of user's selection in the preview interface, the focusing area that user selects is locked to current data channel,
New data channel is opened simultaneously to complete until focusing as the process in current data channel, it can be according to each after the completion of focusing
The focusing area of data channel locking generates target picture, and multi-region is carried out using multiple data channel to realize in shooting process
Domain is focused, and is improved user and is shot experience.
Further, it is based on above-mentioned first embodiment, proposes the second embodiment of multizone focusing method of the present invention.Such as figure
It is the implementing procedure figure of multizone focusing method second embodiment of the present invention shown in 4.In the present embodiment, according to different need
It asks, the execution sequence of the step in flow chart shown in Fig. 4 can change, and certain steps can be omitted.The multizone focusing
Method includes：
Step S401 opens a data channel as current data channel in shooting process.Multizone focusing side of the present invention
Method is suitable for the mobile terminal of android system, and the camera on the mobile terminal is camera2, and camera2 is existing skill
Camera interface used at present on so-called android system mobile terminal in art.Compared with camera API before,
Camera2 can open multiple data channel, and the preview in shooting process is also to be realized by a data channel.The present invention
Multizone focusing method is that can open multiple data channel this property using camera2 to realize.Specifically, working as user
After opening camera, a data channel can be opened as current data channel, and preview is shown using the current data channel
Interface.
Step S402 shows preview interface by the current data channel.
Step S403 detects the focusing area that user selects in the preview interface in real time.
The focusing area that user selects is locked to current data channel by step S404.
Step S405, judges whether focusing is completed, if focusing is completed, thens follow the steps S407, if focusing does not complete, holds
Row step S406.
Step S406 opens new data channel as current data channel, and return to step S402, repeats step
S402 to step S405 is until focusing is completed.
Step S407 shows the focusing area of each data channel locking in preview interface.
Step S408, touch operation of the detection user to each focusing area, and according to the touch operation to corresponding
Focusing area carry out predefined operation.
The present embodiment as shown in figure 3 compare by first embodiment, difference lies in：The present embodiment, can be pre- after the completion of focusing
It lookes in interface and shows all focusing areas that user has selected, to facilitate user is clear which focusing area currently selected；
Meanwhile user can carry out each focusing area touch operation, the wherein touch operation can be predefined any operation,
The touch operation is such as defined as to the selection operation of focusing area or the delete operation of focusing area, i.e., user can be to before
Seleced focusing area is edited again, can the focusing area that selected before be deleted or be chosen and updated.Continue
It is illustrated by taking embodiment illustrated in fig. 8 as an example, it is assumed that user has selected focusing area A, focusing area B, right when focusing and completing
Burnt region C, focusing area D and focusing area E, and user has found that focusing area A is unnecessary before generating target picture
, then user can touch and choose focusing area A at this time, it is assumed that touch operation at this time is defaulted as deleting, then can close pair
The corresponding data channel of burnt region A can be according to focusing area B, focusing area C, focusing area later after the completion of user edits
The corresponding scene informations of D and focusing area E generate target picture.
Step S409 generates target picture according to the focusing area of each data channel locking.
S401 to S409 through the above steps, multizone focusing method of the present invention open a data channel in shooting process
Preview interface is shown as current data channel, and by the current data channel, detects the preview interface in real time later
The focusing area of interior user's selection, and the focusing area that user selects is locked to current data channel, while opening new number
According to channel as current data channel, then repeats and described preview interface, in real time is shown by the current data channel
Detect the focusing area of user's selection in the preview interface, the focusing area that user selects is locked to current data channel,
New data channel is opened simultaneously as the process in current data channel until focusing is completed, after the completion of focusing, in preview interface
The focusing area of the interior each data channel locking of display, and touch operation of the user to each focusing area is detected, and according to
The touch operation carries out predefined operation to corresponding focusing area, the focusing area finally locked according to each data channel
Target picture is generated, multizone focusing is carried out using multiple data channel to realize in shooting process, improves user's shooting
Experience；Meanwhile the present invention can show all focusing areas that user has selected after the completion of focusing in preview interface, to
Facilitate user is clear which focusing area currently selected, and user can carry out edit operation again to each focusing area,
Improve the focusing experience of user's multizone.
Meanwhile the present invention also proposes a kind of mobile terminal, the mobile terminal includes memory, processor and is stored in institute
State the multizone focusing program 400 that can be run on memory and on the processor.As shown in figure 5, being multizone of the present invention
The high-level schematic functional block diagram for 400 first embodiment of program of focusing.In the present embodiment, multizone focusing program 400 can be with
It is divided into one or more modules, for example, in Figure 5, the multizone focusing program 400 can be divided into data channel
Opening module 401, preview display module 402, focusing detection module 403, focusing area locking module 404 and target picture life
At module 405.The so-called module of the present invention refers to a series of a kind of acquisition machine program instruction sections that can complete specific function, than
Implementation procedure of the acquisition machine program more suitable for description software in the mobile terminal.It below will be with regard to above-mentioned each function module
The concrete function of 401-405 is described in detail.Wherein：
The data channel opening module 401, it is logical as current data for opening a data channel in shooting process
Road.Multizone focusing method of the present invention is suitable for the mobile terminal of android system, and the camera on the mobile terminal is
Camera2, camera2 are camera interface used at present on so-called android system mobile terminal in the prior art.With
Camera API before are compared, and camera2 can open multiple data channel, and the preview in shooting process is also by one
What data channel was realized.Multizone focusing method of the present invention is that can open multiple data channel this property using camera2
What matter was realized.Specifically, after user opens camera, a data channel can be opened as current data channel, and utilizing should
Current data channel shows preview interface.
The preview display module 402, for showing preview interface by the current data channel.
The focusing detection module 403, for detecting the focusing area that user selects in the preview interface in real time.When into
When row focusing, user can directly click a certain position in preview interface, then using the position as focusing area.It please refers to
Fig. 7, Fig. 7 are the schematic diagram of one embodiment when user selects a certain focusing area in preview interface in shooting process, such as Fig. 7 institutes
Show, user selects position A as focusing area at current time.
The focusing area locking module 404, the focusing area for selecting user are locked to current data channel, together
Then data channel new Shi Kaiqi repeats to call preview display module 402, focusing detection module as current data channel
403, detection module 403 and the focusing area locking module 404 of focusing are until focusing is completed.When user selects in preview interface
After a certain focusing area, the scene information for including in the focusing area can be locked to current number by multizone focusing method of the present invention
According to channel, and a new data channel is opened as current data channel, then repeat logical by the current data
Road shows preview interface, detects the focusing area that user selects in the preview interface, the focusing area for selecting user in real time
The step of being locked to current data channel, until focusing is completed.Continuation is illustrated by taking embodiment illustrated in fig. 7 as an example, works as user
After selecting focusing area A, multizone focusing method of the present invention, which can preserve the scene information in focusing area A to current data, to be led to
In road.Please refer to table 2, table 2 is the scene of each data channel and the focusing area of locking when user selects multiple focusing areas
The mapping table of information, it is assumed that in focus process, user has selected n focusing area in total, is denoted as focusing area respectively
1, focusing area 2, focusing area 3 ... focusing area n, the corresponding scene information of n focusing area are denoted as scene letter respectively
Breath 1, scene information 2, scene information 3 ... scene information n, then corresponding, the camera on mobile terminal opens the first number successively
This corresponding scene of n focusing area is locked according to channel, the second data channel, the n-th data channel of third data channel ...
Information.Wherein table 2 is as follows：
| Current data channel | Focusing area | Locking information |
| First data channel | Focusing area 1 | Scene information 1 |
| Second data channel | Focusing area 2 | Scene information 2 |
| Third data channel | Focusing area 3 | Scene information 3 |
| …… | …… | |
| N-th data channel | Focusing area n | Scene information n |
The target picture generation module 405, the focusing area for being locked according to each data channel after the completion of focusing
Domain generates target picture.
Specifically, the step of focusing area that user selects is locked to current data channel in the present embodiment is specially：
The corresponding scene information of the focusing area in the preview interface is locked to current data channel, is based on this, the basis
The step of focusing area of each data channel locking generates target picture be specially：The focusing locked according to each data channel
The scene information in region generates the target picture, and the wherein corresponding scene information of focusing area refers to being carried out pair with focusing area
Jiao Shi, the collected higher scene information of clarity corresponding with the focusing area of camera of mobile terminal.More specifically,
Include according to the step of scene information generation target picture of the focusing area of each data channel locking：(1) it has focused
Cheng Hou covers the scene information of the focusing area of each data channel locking except the current data channel to current number
According to channel；(2) target picture is generated according to the scene information of the multiple focusing areas locked in the current data channel.
Continuation illustrated by taking table 2 as an example, due to focusing complete when current data channel be the n-th data channel, at this time can will
Each data channel (including the 1st data channel, the 2nd data channel ... except current data channel (i.e. the n-th data channel)
(n-1)th data channel) locking scene information (including scene information 1, scene information 2 ... scene information n-1) covering to working as
Preceding data channel (i.e. the n-th data channel) then utilizes each focusing locked in current data channel (i.e. the n-th data channel)
(including scene information 1, scene information 2 ... scene information n) generate target picture to the scene information in region.Referring to FIG. 8,
Fig. 8 is schematic diagram when user selects 5 focusing areas in preview interface, as shown in figure 8, which show users to focus
Focusing area A, focusing area B, focusing area C, focusing area D and focusing area E have been selected in journey.Since the present invention realizes
Multizone focusing, therefore obtained target picture all has higher clarity at multiple focusing areas that user selects,
It can realize better shooting effect, especially shoot multiple scenery compared with the region that can only focus in the prior art
When.
By above-mentioned module 401 to 404, multizone focusing program of the present invention opens data channel work in shooting process
For current data channel, and preview interface is shown by the current data channel, detected in real time in the preview interface later
The focusing area of user's selection, and the focusing area that user selects is locked to current data channel, while opening new data
Then channel repeats described by current data channel display preview interface, inspection in real time as current data channel
The focusing area of user's selection in the preview interface is surveyed, the focusing area that user selects is locked to current data channel, is same
Data channel new Shi Kaiqi is completed as the process in current data channel until focusing, can be according to each number after the completion of focusing
Target picture is generated according to the focusing area of channel locking, multizone is carried out using multiple data channel to realize in shooting process
Focusing improves user and shoots experience.
Further, the first embodiment for program 400 of being focused based on aforementioned present invention multizone, proposes multizone of the present invention
The second embodiment for program 400 of focusing.Referring to FIG. 6, Fig. 6 is the work(of multizone of the present invention focusing 400 second embodiment of program
Energy module diagram, compared with first embodiment, in the present embodiment, multizone focusing program 400 further includes that focusing area is shown
Module 406 and focusing area editor module 407.In the present embodiment, each function module is described as follows：
The focusing area display module 406, for after the completion of focusing, each data channel to be shown in preview interface
The focusing area of locking.
The focusing area editor module 407, for detecting touch operation of the user to each focusing area, and according to
The touch operation carries out predefined operation to corresponding focusing area.
The present embodiment compared with first embodiment shown in Fig. 5, difference lies in：The present embodiment, can be pre- after the completion of focusing
It lookes in interface and shows all focusing areas that user has selected, to facilitate user is clear which focusing area currently selected；
Meanwhile user can carry out each focusing area touch operation, the wherein touch operation can be predefined any operation,
The touch operation is such as defined as to the selection operation of focusing area or the delete operation of focusing area, i.e., user can be to before
Seleced focusing area is edited again, can the focusing area that selected before be deleted or be chosen and updated.Continue
It is illustrated by taking embodiment illustrated in fig. 8 as an example, it is assumed that user has selected focusing area A, focusing area B, right when focusing and completing
Burnt region C, focusing area D and focusing area E, and user has found that focusing area A is unnecessary before generating target picture
, then user can touch and choose focusing area A at this time, it is assumed that touch operation at this time is defaulted as deleting, then can close pair
The corresponding data channel of burnt region A can be according to focusing area B, focusing area C, focusing area later after the completion of user edits
The corresponding scene informations of D and focusing area E generate target picture.
By above-mentioned module 401 to 407, multizone focusing program of the present invention opens data channel work in shooting process
For current data channel, and preview interface is shown by the current data channel, detected in real time in the preview interface later
The focusing area of user's selection, and the focusing area that user selects is locked to current data channel, while opening new data
Then channel repeats described by current data channel display preview interface, inspection in real time as current data channel
The focusing area of user's selection in the preview interface is surveyed, the focusing area that user selects is locked to current data channel, is same
Data channel new Shi Kaiqi is completed as the process in current data channel until focusing, after the completion of focusing, in preview interface
It shows the focusing area of each data channel locking, and detects touch operation of the user to each focusing area, and according to institute
It states touch operation and predefined operation is carried out to corresponding focusing area, finally given birth to according to the focusing area of each data channel locking
At target picture, multizone focusing is carried out using multiple data channel to realize in shooting process, improves user's shooting body
It tests；Meanwhile the present invention can show all focusing areas that user has selected after the completion of focusing in preview interface, to side
Just user is clear has currently selected for which focusing area, and user can carry out edit operation again to each focusing area, carry
High user's multizone focusing experience.
In addition, the present invention also provides a kind of computer readable storage medium, stored on the computer readable storage medium
There is multizone focusing program, the multizone focusing program, which is performed, realizes the multizone focusing method described in Fig. 3 to Fig. 4
Step.
It should be noted that herein, the terms "include", "comprise" 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 include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can 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 this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, computer is fixed
Position server, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of multizone focusing method, which is characterized in that the multizone focusing method includes the following steps：
A data channel is opened in shooting process as current data channel, and preview circle is shown by the current data channel
Face；
The focusing area that user selects in the preview interface is detected in real time；
The focusing area that user selects is locked to current data channel, while it is logical as current data to open new data channel
Road, and described the step of preview interface is shown by the current data channel is repeated until focusing is completed；
Target picture is generated according to the focusing area of each data channel locking after the completion of focusing.
2. multizone focusing method as described in claim 1, which is characterized in that the focusing area by user's selection locks
It is specially to the step of current data channel：
The corresponding scene information of the focusing area in the preview interface is locked to current data channel；
It is described according to each data channel locking focusing area generate target picture the step of be specially：
The target picture is generated according to the scene information of the focusing area of each data channel locking.
3. multizone focusing method as claimed in claim 2, which is characterized in that pair locked according to each data channel
The step of scene information generation target picture in burnt region, specifically includes：
After the completion of focusing, the scene information of the focusing area of each data channel locking except the current data channel is covered
It covers to current data channel；
The target picture is generated according to the scene information of the multiple focusing areas locked in the current data channel.
4. multizone focusing method as described in claim 1, which is characterized in that pair locked according to each data channel
Further include before the step of burnt Area generation target picture：
The focusing area of each data channel locking is shown after the completion of focusing in preview interface；
Touch operation of the user to each focusing area is detected, and according to the touch operation to the corresponding focusing area
Execute predefined operation.
5. multizone focusing method as described in claim 1, which is characterized in that the camera on the mobile terminal is
Android camera2。
6. a kind of mobile terminal, which is characterized in that the mobile terminal includes memory, processor and is stored in the memory
Multizone focusing program that is upper and can running on the processor, when the multizone focusing program is executed by the processor
Realize following steps：
A data channel is opened in shooting process as current data channel, and preview circle is shown by the current data channel
Face；
The focusing area that user selects in the preview interface is detected in real time；
The focusing area that user selects is locked to current data channel, while it is logical as current data to open new data channel
Road, and described the step of preview interface is shown by the current data channel is repeated until focusing is completed；
Target picture is generated according to the focusing area of each data channel locking after the completion of focusing.
7. mobile terminal as claimed in claim 6, which is characterized in that the processor is additionally operable to execute the multizone focusing
Program, to realize following steps：
The corresponding scene information of the focusing area in the preview interface is locked to current data channel；
It is described according to each data channel locking focusing area generate target picture the step of be specially：
The target picture is generated according to the scene information of the focusing area of each data channel locking.
8. mobile terminal as claimed in claim 7, which is characterized in that the processor is additionally operable to execute the multizone focusing
Program, to realize following steps：
After the completion of focusing, the scene information of the focusing area of each data channel locking except the current data channel is covered
It covers to current data channel；
The target picture is generated according to the scene information of the multiple focusing areas locked in the current data channel.
9. mobile terminal as claimed in claim 6, which is characterized in that the focusing area locked according to each data channel
Before the step of generating target picture, the processor is additionally operable to execute the multizone focusing program, to realize following steps：
The focusing area of each data channel locking is shown after the completion of focusing in preview interface；
Touch operation of the user to each focusing area is detected, and according to the touch operation to the corresponding focusing area
Execute predefined operation.
10. a kind of computer readable storage medium, which is characterized in that be stored with multizone on the computer readable storage medium
Focusing program, the multizone focusing program are performed the multizone focusing realized as described in any one of claim 1 to 5
The step of method.
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