CN106911881A - A kind of an action shot filming apparatus based on dual camera, method and terminal - Google Patents
A kind of an action shot filming apparatus based on dual camera, method and terminal Download PDFInfo
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- CN106911881A CN106911881A CN201710108602.2A CN201710108602A CN106911881A CN 106911881 A CN106911881 A CN 106911881A CN 201710108602 A CN201710108602 A CN 201710108602A CN 106911881 A CN106911881 A CN 106911881A
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- camera
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- reference object
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
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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
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
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- Human Computer Interaction (AREA)
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Abstract
The invention discloses a kind of an action shot filming apparatus based on dual camera, method and terminal.An action shot filming apparatus, including：First camera, shoots static reference object, obtains static image data；Second camera, shoots dynamic reference object, obtains dynamic image data；Synthesis module, the static image data and the dynamic image data are synthesized, and obtain an action shot, improve the definition of dynamic image content, meet the experience of user.
Description
Technical field
Dress is shot the present invention relates to technical field of mobile terminals, more particularly to a kind of an action shot based on dual camera
Put, method and terminal.
Background technology
In the prior art, Mobile phone possesses livephoto functions, so-called livephoto functions particularly, be
While user presses shutter shooting photo, dynamic image content of a bit of video as the photo is also recorded.What is existed asks
Topic is, when shooting livephoto photos using mobile phone, the photo of generation be usually clearly, but because focusing is inaccurate, then
There is unsharp situation in the dynamic image content of generation, and the generation of such case is relatively conventional, and largely effecting on user makes
With the experience of the function.Accordingly, it would be desirable to a kind of an action shot filming apparatus based on dual camera, method and terminal, to solve
Above-mentioned technical problem present in prior art.
The content of the invention
It is a primary object of the present invention to propose a kind of an action shot filming apparatus based on dual camera, method and end
End, realizes the shooting of an action shot, meets the experience of user.
To achieve the above object, a kind of an action shot filming apparatus based on dual camera that the present invention is provided, including：The
One camera, shoots static reference object, obtains static image data；Second camera, shoots dynamic reference object, is moved
State view data；Synthesis module, the static image data and the dynamic image data are synthesized, and obtain dynamic photograph
Piece.
Preferably, first camera, is additionally operable to：Focusing object in identification preview image；The mark focusing is right
As the focusing subject area and the extension region of the focusing subject area at place.
Preferably, the second camera, specifically for：Using the focusing subject area and the extension region as record
As focusing area, the dynamic reference object is recorded, recording time section is T.
Preferably, the first shutter speed t of first camera is less than recording time section T.
Preferably, the initial time t of the first shutter speed t0Betide in the recording time section T.
Preferably, the first shutter speed t is betided in the recording time section T.
Preferably, the first camera, specifically for：In recording time section T, first camera is with described the
One shutter speed is continuously shot multiple first images to static reference object；Choose static described in described multiple first images bat
Take the photograph object most clearly the first image as static image data.
Preferably, acquisition parameters of the acquisition parameters of first camera better than the second camera.
Present invention also offers a kind of an action shot image pickup method based on dual camera, including：First camera shoots
Static reference object, obtains static image data；Second camera shoots dynamic reference object, obtains dynamic image data；Close
The static image data and the dynamic image data are synthesized into module, is obtained an action shot.
Preferably, first camera shoots static reference object, before obtaining static image data, methods described,
Also include：Focusing object in identification preview image；Focusing subject area and described right where the mark focusing object
The extension region of burnt subject area.
Preferably, the second camera shoots dynamic reference object, obtains dynamic image data, specifically includes：With institute
Focusing subject area and the extension region are stated as video recording focusing area, the dynamic reference object, recording time section is recorded
It is T.
Preferably, first camera shoots static reference object, obtains static image data, specifically includes：Institute
State in recording time section T, first camera with first shutter speed static reference object is continuously shot multiple the
One image；Choose static reference object described in described multiple first images most clearly the first image as still image number
According to.
Additionally, present invention also offers a kind of mobile terminal, including according to an action shot filming apparatus mentioned above.
An action shot filming apparatus based on dual camera that the present invention is provided, are taken the photograph by using the first camera and second
Shoot static reference object and dynamic reference object respectively as head, overcome and complete static reference object simultaneously by a camera
The inaccurate problem of focusing, improves dynamic image content during dynamic reference object caused by the shooting with dynamic reference object
Definition, meets the experience of user.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
The block diagram of an action shot filming apparatus that Fig. 3 is provided for first embodiment of the invention；
The flow chart of an action shot image pickup method that Fig. 4 is provided for sixth embodiment of the invention；
The flow chart of an action shot image pickup method that Fig. 5 is provided for seventh embodiment of the invention；
The flow chart of an action shot image pickup method that Fig. 6 is provided for eighth embodiment of the invention；
The flow chart of an action shot image pickup method that Fig. 7 is provided for ninth embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
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.
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration for realizing each optional mobile terminal of embodiment one of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for showing
Part.More or less component can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 is calculated and comes from three or more satellites
Range information and correct time segment information and the Information application triangulation for calculating, so as to according to longitude, latitude
The three-dimensional current location information of degree and highly accurately calculating.Currently, three are used for calculating the method for position and time segment information
Satellite and the position that is calculated by using other satellite correction and the error of time segment information.Additionally, GPS moulds
Block 115 can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 122, the static images that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
Or the view data of video is processed.Picture frame after treatment may be displayed on display unit 151.Processed through camera 121
Picture frame afterwards can be stored in memory 160 (or other storage mediums) or sent out via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (voice data) is received via microphone in record pattern, speech recognition mode etc. operational mode, and can be by so
Acoustic processing be voice data.Audio (voice) data after treatment can be converted in the case of telephone calling model can
The form for being sent to mobile communication base station via mobile communication module 112 is exported.Microphone 122 can implement various types of making an uproar
Sound eliminates (or suppression) algorithm to eliminate the noise or dry that (or suppression) produces during reception and transmission audio signal
Disturb.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can include proximity transducer 141.
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, 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..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of the external device (ED) and input that will be received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incoming communication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if
When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or can be structured as and control
Device 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.
First embodiment
As shown in figure 3, an action shot filming apparatus based on dual camera that this first embodiment is provided, including：First
Camera 10, shoots static reference object, obtains static image data；Second camera 20, shoots dynamic reference object, obtains
Dynamic image data；Synthesis module 30, static image data and dynamic image data are synthesized, and obtain an action shot.This
An action shot filming apparatus of embodiment include the first camera 10, second camera 20, synthesis module 30, wherein the first shooting
First 10 and second camera 20 shoot static reference object and dynamic reference object respectively after obtain static image data and dynamic
View data, is finally synthesizing module 30 and is synthesized static image data and dynamic image data, obtains an action shot, due to
The shooting of dynamic reference object and the shooting of static reference object are completed by different cameras respectively, are particularly shooting dynamic
Accurate focusing has been carried out to dynamic reference object when state reference object, the definition of dynamic image content has been improve, meet
User using mobile terminal experience.
It is by static image data and dynamic that the static image data and dynamic image data being mentioned above carry out synthesis
View data is integrated into an action shot, and an action shot is image file, for example, can be by static image data and dynamic image
Data are bundled in a .jpg image file.When user browses this image file using mobile phone, picture browsing program can
To parse the .jpg image files, and in preview, it is still image that the image file shows user, when pinning the image
File or when carrying out other special operationals, it can be seen that the dynamic image being associated with this still image.The present embodiment profit
Static reference object and dynamic reference object are shot respectively with dual camera, after the completion of shooting and recording operation, to clapping
Static image data after taking the photograph is synthesized with dynamic image data, improves the definition of dynamic image content.
In an action shot filming apparatus based on dual camera of the present embodiment, preferably, the bat of the first camera
Take the photograph acquisition parameters of the parameter better than second camera.In this preferred embodiment, the acquisition parameters of the first camera are better than the
The acquisition parameters of two cameras, and static reference object is shot using the first camera, it is quiet in raising static image data
The definition of state picture material.Under normal circumstances, the parameter of two cameras is different, because the shooting of static reference object will
Definition higher is sought, therefore preferable first camera of acquisition parameters in two cameras is shot into static reference object.With
Family is when an action shot filming apparatus that dual camera is based on using this carry out the shooting of an action shot, it will be understood that, the
One camera obtains static image data, and second camera obtains dynamic image data, according to matching synthetic technology, by static map
Common picture part in as data and dynamic image data is matched, and then has obtained wide-angle preview screen information.
Due to there is spacing between the first camera and second camera so that the first camera and second camera are regarded
Be present intersection and difference section in angle, matched by by the common picture part in two images of cameras acquisition,
Just the wide-angle preview screen information more than single camera visual angle can be obtained.
Then, an action shot filming apparatus receive the touch control operation of user, and recognize corresponding to touch operation
Function.
User the touch operation such as is clicked on, is slided to terminal input operation information by display interface.
An action shot filming apparatus are obtaining the touch area corresponding to user's touch operation, judge that touch area institute is right
The camera answered.
Specifically, camera can include the facility information for obtaining the view data when view data is obtained.Touch-screen
The coordinate value of the touch operation of user is obtained, corresponding pixel information can be determined according to the coordinate value, by judging the picture
View data belonging to vegetarian refreshments, and then the facility information corresponding to the pixel is obtained, then judge the Petting Area of user
Corresponding to domain is the first camera or second camera.
In order to allow user conveniently to know the camera corresponding to the touch operation of oneself, display interface can be by marking frame
Mode represent camera corresponding to the image information in the different region of display interface, such as display interface includes marking frame
Z1/Z2/Z3, Z1 represent the common picture area of the first camera and second camera, and Z2 represents the spy acquired in the first camera
There is image information portion, Z3 represents the peculiar image information portion acquired in second camera.
Then an action shot filming apparatus, the function according to corresponding to touch operation is to the shooting corresponding to the touch operation
Head is controlled.Specifically, same function can respectively show corresponding operating function prompting in three regions so that use
Family can be controlled to three regions respectively.When the touch operation that terminal recognition goes out user is to be located at Z1 regions, then basis
Touch operation instruction is adjusted and shot while controlling the first camera to be synchronized with second camera.When recognizing user's
When touch operation is located at Z2 or Z3, then the image just for the region is controlled.Specifically, it is right with current touch operation institute
The camera answered be the first camera as a example by, when by the content described in previous step judge touch operation it is targeted be first
After camera, the first camera is obtained into each pixel and is compared with each pixel that second camera is obtained, by
The pixel that the pixel obtained with second camera not successfully in the pixel that one camera is obtained is matched is defined as Z2
Pixel corresponding to region, the function according to corresponding to touch operation is adjusted to the pixel of the part.
Then, the prompting movement of the operating function in other regions is carried out into transregional movement when detecting user, then according to terminal
The operating parameter in region controls the operation of initiation region.By obtaining the origin coordinates of light-metering frame and the termination coordinate of light-metering frame,
Content in previous step may determine that origin coordinates and terminate the camera corresponding to coordinate, corresponding when judging
Camera it is different when, then obtain and terminate camera corresponding to coordinate photometric parameter now, terminal is according to the photometric parameter
Pixel Information corresponding to adjustment initiation region.
Through the above way, adjustable range when mobile terminal shoots can be improved, obtaining single camera cannot obtain
Control parameter.Due to two spacing of camera, causing one of camera to obtain another camera cannot obtain
The data for obtaining, for example, the first camera may obtain more preferable light data, and second camera cannot obtain the light line number
According to, then by this way, can by do not rotate or mobile terminal in the case of, using the first camera obtain light
Information is shot controlling second camera.
Second embodiment
On the basis of first embodiment, in an action shot filming apparatus based on dual camera of the present embodiment, first
Camera 10, is additionally operable to：Focusing object in identification preview image；Focusing subject area and right where mark focusing object
The extension region of burnt subject area.
When carrying out the shooting of an action shot using mobile phone, the screening-mode of an action shot is first turned on, using the first shooting
Focusing object in head identification preview image, the extension of focusing subject area and focusing subject area where mark focusing object
Region, the extension of the extension region is appropriate, and specific extension may be referred to open skill related in the prior art
Art scheme.After the extension region of the focusing subject area where marking focusing object and focusing subject area, the first shooting
The first image is obtained after the first static shooting photo of 10 shooting.
3rd embodiment
On the basis of second embodiment, second camera 20, specifically for：With subject area and the focusing object of focusing
The extension region in region shoots dynamic reference object as video recording focusing area, shoots the recording time section of dynamic reference object
It is T.
Second camera 20 with the first camera 10 mark focusing object where focusing subject area and the focusing it is right
As the extension region in region is used as video recording focusing area, dynamic reference object is shot, it is therefore an objective to which enhancing shoots dynamic reference object
The degree of accuracy.
Fourth embodiment
On the basis of 3rd embodiment, in an action shot filming apparatus based on dual camera of the present embodiment, first
First shutter speed t of camera 10 is less than recording time section T.Preferably, the initial time t of the first shutter speed t0Hair
It is born in recording time section T.In an action shot filming apparatus of the present embodiment, because static image data is dynamic image data
In a certain frame by being different from the shooting of this camera, and the static image data improves dynamic image number than more visible
According to the degree of association with static image data, and ensure that the definition of static image data.
The initial time t of the first shutter speed of the first camera0Recording with the recording time section T of second camera rises
Begin moment T0The focusing to agent object can be completed with difference, before the first shutter of the first camera 10 falls, it is right to recognize
Burnt object, such as in preview image, user's finger clicks on the region for needing focusing, but does not press camera button, then, this
When possessed the preparatory condition that second camera shoots dynamic reference object because second camera only need to be identified it is right
The extension region of focusing subject area where burnt object and focusing subject area can starting recording time section T recording.Separately
Outward, the initial time t of the first shutter speed of the first camera 100Can be from after identification focusing object, any time is clicked on and claps
Can complete to shoot according to key, therefore, the initial time t of the first shutter speed t of the first camera 100Can occur when recording
Between in section T, you can be later than the recording initial time T of recording time section T0, but the recording for being not later than recording time section T terminates
Moment T1If, the initial time t of the first shutter speed t0Cross the recording finish time T for being later than recording time section T1Start to shoot quiet
The first image is obtained after state reference object, second camera 20 may be caused to shoot content and first shooting of dynamic reference object
First 10 shoot the relevance degree of static reference object less, but, the initial time t of the first shutter speed t0Can not possibly be earlier than
The recording initial time T of recording time section T0。
For example, the first camera is 17:05:Press within 02 second shutter, the first shutter speed t of the first camera it is initial when
Carve t0Be this moment, it is assumed that the first shutter speed t, the i.e. time for exposure of the first camera be 0.5 second, then the first camera from
17:05:02 starts, and has spent the work for just terminating to shoot static reference object for 0.5 second.But, second camera shoots dynamic and claps
The recording time section T for taking the photograph object select can be 17:05:01-17:05:05.
Further, the first shutter speed t is betided in recording time section T.When Mobile state shooting is entered, identification focusing is right
As, mark focusing object where focusing subject area and focus subject area extension region after, the He of the first camera 10
Second camera 20 can start to shoot static reference object and dynamic reference object respectively, and second camera 20 is shooting
Before dynamic reference object is completed, the first camera completes the shooting to static reference object, further ensures that still image number
According to the degree of association with dynamic image data.
5th embodiment
On the basis of first embodiment, in an action shot filming apparatus based on dual camera of the present embodiment, first
Camera 10, specifically for：In recording time section T, the first camera is continuous to static reference object with the first shutter speed
Shoot multiple first images；Choose in multiple first images static reference object most clearly the first image as still image number
According to.
If for example, the first shutter speed 0.01 second, recording time section T is 2 seconds, then, the first of the first camera 10 is fast
Door speed can be spaced to static reference object continuous shooting to obtain multiple within this 2 second time with the fixed cycle (such as 0.1 second)
First image, and selected in multiple first images static reference object the most clearly first image as to be synthesized
Static image data.Sixth embodiment
As shown in figure 4, a kind of an action shot image pickup method based on dual camera is present embodiments provided, including：Step
S10：First camera shoots static reference object, obtains static image data.Step S20：Second camera shoots dynamic and claps
Object is taken the photograph, dynamic image data is obtained.Step S30：Synthesis module is synthesized static image data and dynamic image data,
Obtain an action shot.
7th embodiment
As shown in figure 5, on the basis of sixth embodiment, step S10：First camera shoots static reference object, obtains
To before static image data, an action shot image pickup method based on dual camera of the present embodiment also includes：Step S40：Know
Focusing object in other preview image；Step S50：Focusing subject area and focusing subject area where mark focusing object
Extension region.
8th embodiment
As shown in fig. 6, on the basis of sixth embodiment, an action shot shooting side based on dual camera of the present embodiment
In method, step S20：Second camera shoots dynamic reference object, obtains dynamic image data, specifically includes：Step S200：With
Focusing subject area and extension region record dynamic reference object as video recording focusing area, and recording time section is T.
9th embodiment
As shown in fig. 7, on the basis of the 8th embodiment, an action shot shooting side based on dual camera of the present embodiment
In method, step S10：First camera shoots static reference object, obtains static image data, specifically includes：Step S100：
In recording time section T, the first camera is continuously shot multiple first images to static reference object with the first shutter speed；Step
S101：Choose in multiple first images static reference object most clearly the first image as static image data.
Tenth embodiment
Additionally, present invention also offers a kind of mobile terminal, including according to an action shot filming apparatus mentioned above.Cause
This can also realize corresponding technique effect, have been carried out describing in detail above, and here is omitted.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
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 implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
By the explanation of specific embodiment, should to the present invention for reach technological means that predetermined purpose is taken and
Effect is able to more go deep into and specific understanding, but appended diagram is only to provide reference and purposes of discussion, not for originally
Invention is any limitation as.
Claims (13)
1. a kind of an action shot filming apparatus based on dual camera, it is characterised in that including：
First camera, shoots static reference object, obtains static image data；
Second camera, shoots dynamic reference object, obtains dynamic image data；
Synthesis module, the static image data and the dynamic image data are synthesized, and obtain an action shot.
2. an action shot filming apparatus according to claim 1, it is characterised in that first camera, are additionally operable to：
Focusing object in identification preview image；
The extension region of focusing subject area and the focusing subject area where the mark focusing object.
3. an action shot filming apparatus according to claim 2, it is characterised in that the second camera, specifically for：
Using the focusing subject area and the extension region as video recording focusing area, the dynamic reference object, record are recorded
Time period processed is T.
4. an action shot filming apparatus according to claim 3, it is characterised in that the first shutter of first camera
Speed t is less than recording time section T.
5. an action shot filming apparatus according to claim 4, it is characterised in that the starting of the first shutter speed t
Moment t0Betide in the recording time section T.
6. an action shot filming apparatus according to claim 5, it is characterised in that the first shutter speed t is betided
In the recording time section T.
7. an action shot filming apparatus according to claim 4 or 5, it is characterised in that the first camera, specifically for：
In recording time section T, first camera is continuously clapped static reference object with first shutter speed
Take the photograph multiple first images；
Choose static reference object described in described multiple first images most clearly the first image as static image data.
8. an action shot filming apparatus according to claim 1, it is characterised in that the acquisition parameters of first camera
Better than the acquisition parameters of the second camera.
9. a kind of an action shot image pickup method based on dual camera, it is characterised in that including：
First camera shoots static reference object, obtains static image data；
Second camera shoots dynamic reference object, obtains dynamic image data；
Synthesis module is synthesized the static image data and the dynamic image data, obtains an action shot.
10. an action shot image pickup method according to claim 9, it is characterised in that first camera shoots static
Reference object, before obtaining static image data, methods described also includes：
Focusing object in identification preview image；
The extension region of focusing subject area and the focusing subject area where the mark focusing object.
11. an action shot image pickup methods according to claim 10, it is characterised in that the second camera shoots dynamic
Reference object, obtains dynamic image data, specifically includes：
Using the focusing subject area and the extension region as video recording focusing area, the dynamic reference object, record are recorded
Time period processed is T.
The 12. an action shot image pickup method according to any one of claim 9 to 11, it is characterised in that described first takes the photograph
As head shoots static reference object, static image data is obtained, specifically included：
In recording time section T, first camera is connected with first shutter speed to the static reference object
It is continuous to shoot multiple first images；
Choose static reference object described in described multiple first images most clearly the first image as static image data.
13. a kind of mobile terminals, it is characterised in that shot including an action shot according to any one of claim 1 to 8
Device.
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| CN106911881B (en) | 2020-10-16 |
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