CN106131416A - Zoom processing method, device and the mobile terminal of dual camera - Google Patents
Zoom processing method, device and the mobile terminal of dual camera Download PDFInfo
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- CN106131416A CN106131416A CN201610571816.9A CN201610571816A CN106131416A CN 106131416 A CN106131416 A CN 106131416A CN 201610571816 A CN201610571816 A CN 201610571816A CN 106131416 A CN106131416 A CN 106131416A
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- Prior art keywords
- photographic head
- zoom
- preview image
- user
- amplifieroperation
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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
-
- 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
- H04N23/62—Control of parameters via user interfaces
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
Abstract
The present invention proposes zoom processing method, device and the mobile terminal of a kind of dual camera, wherein, the zoom processing method of this dual camera, comprisings the steps of detecting that user starts main photographic head when opening camera, and detects whether user triggers zoom amplifieroperation；If described user triggers zoom amplifieroperation, then start secondary photographic head, and the first preview image obtained according to described main photographic head, and the second preview image that described secondary photographic head obtains generates synthesis preview image；Detect user to stop during described zoom amplifieroperation to start timing, if described user triggers described zoom amplifieroperation the most again in Preset Time, then reduce the frame per second of photographic head.The zoom processing method of the dual camera of the embodiment of the present invention, it is possible to experience and while effect of taking pictures ensureing that user focuses, effectively promote available work duration and the work efficiency of capture apparatus.
Description
Technical field
The present invention relates to shoot processing technology field, particularly to the zoom processing method of a kind of dual camera, device and
Mobile terminal.
Background technology
At present, increasing mobile terminal can realize zoom function by dual camera.Wherein, the setting of dual camera
Meter is mainly made up of the photographic head of a Radix Rumicis and the photographic head of a focal length.Its principle realizing zoom is: open shooting
After Tou, simultaneously enter wide-angle camera (the most main photographic head) and focal length photographic head (also referred to as secondary photographic head), two are taken the photograph
For user's preview after synthesizing as the picture of head.When user's zoom function to be used, frame can be amplified by touch screen and put
Big operation, now, the image accounting of main photographic head can slowly reduce, and the image accounting of secondary photographic head can slowly increase, and closes
Become display, thus reach the function of zoom.But, realize the mobile terminal of zoom function above by dual camera, need two
Individual photographic head works simultaneously, causes the electric energy of mobile terminal and resource consumption relatively big, reduces working time and the work of mobile terminal
Make efficiency.
Summary of the invention
It is contemplated that solve above-mentioned technical problem the most to a certain extent.
To this end, the first of the present invention purpose is to propose the zoom processing method of a kind of dual camera, it is possible to ensureing
User focuses while experience and effect of taking pictures, and reduces power consumption, the available work duration of effective lifting means and work efficiency.
Second object of the present invention is to propose the zoom processing means of a kind of dual camera.
Third object of the present invention is to propose a kind of mobile terminal.
Fourth object of the present invention is to propose another kind of mobile terminal.
For reaching above-mentioned purpose, embodiment proposes the zoom process side of a kind of dual camera according to a first aspect of the present invention
Method, comprises the following steps:
Detect that user starts main photographic head when opening camera, and detect whether user triggers zoom amplifieroperation；
If described user triggers zoom amplifieroperation, then start secondary photographic head, and according to the acquisition of described main photographic head
First preview image, and the second preview image generation synthesis preview image that described secondary photographic head obtains；
Detect user to stop during described zoom amplifieroperation and start timing, if described user does not has in Preset Time
Again trigger described zoom amplifieroperation, then reduce the frame per second of photographic head.
The zoom processing method of dual camera according to embodiments of the present invention, may also include following additional technical feature:
In one embodiment of the invention, whether described detection user triggers zoom amplifieroperation, including:
The preview interface whether detection user obtains described main photographic head is amplified touch control operation；Or,
Whether detection user triggers default amplification Zoom control button.
In one embodiment of the invention, the first preview image obtained according to described main photographic head, and described pair
The second preview image that photographic head obtains generates synthesis preview image, including:
The zoom magnifications of correspondence is determined according to described zoom amplifieroperation；
The first pixel in described first preview image is determined according to described zoom magnifications, and described second pre-
Look at the second pixel in image；
Described first pixel and described second pixel are carried out synthesis and processes generation synthesis preview image.
In one embodiment of the invention, the frame per second of described reduction photographic head, including:
Reduce described main photographic head, and/or, the frame per second of described secondary photographic head.
In one embodiment of the invention, after the frame per second of described reduction photographic head, also include:
Detect when user triggers described zoom amplifieroperation again, recover the frame per second of described photographic head.
Second aspect present invention embodiment provides the zoom processing means of a kind of dual camera, including:
Detection module, is used for detecting that user starts main photographic head when opening camera, and detects whether user triggers zoom
Amplifieroperation；
Synthesis module, for when described user triggers zoom amplifieroperation, starts secondary photographic head, and takes the photograph according to described master
The first preview image obtained as head, and the second preview image generation synthesis preview image that described secondary photographic head obtains；
Control module, is used for detecting user to stop during described zoom amplifieroperation and starts timing, and in Preset Time
When described user triggers described zoom amplifieroperation the most again, the frame per second controlling photographic head reduces.
The zoom processing means of dual camera according to embodiments of the present invention, may also include following additional technical feature:
In one embodiment of the invention, described detection module is used for:
The preview interface whether detection user obtains described main photographic head is amplified touch control operation；Or,
Whether detection user triggers default amplification Zoom control button.
In one embodiment of the invention, described synthesis module is used for:
The zoom magnifications of correspondence is determined according to described zoom amplifieroperation；
The first pixel in described first preview image is determined according to described zoom magnifications, and described second pre-
Look at the second pixel in image；
Described first pixel and described second pixel are carried out synthesis and processes generation synthesis preview image.
In one embodiment of the invention, described control module is used for:
Reduce described main photographic head, and/or, the frame per second of described secondary photographic head.
In one embodiment of the invention, described control module is additionally operable to:
After the frame per second of described reduction photographic head, detect when user triggers described zoom amplifieroperation again, recover
The frame per second of described photographic head.
Third aspect present invention embodiment provides a kind of mobile terminal, including second aspect present invention any embodiment
The zoom processing means of dual camera.
Fourth aspect present invention embodiment provides a kind of mobile terminal and includes:
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to:
Detect that user starts main photographic head when opening camera, and detect whether user triggers zoom amplifieroperation；
If described user triggers zoom amplifieroperation, then start secondary photographic head, and according to the acquisition of described main photographic head
First preview image, and the second preview image generation synthesis preview image that described secondary photographic head obtains；
Detect user to stop during described zoom amplifieroperation and start timing, if described user does not has in Preset Time
Again trigger described zoom amplifieroperation, then reduce the frame per second of photographic head.
Zoom processing method, device and the mobile terminal of the dual camera of the embodiment of the present invention, by detecting user
Start main photographic head when opening camera, and start secondary photographic head when user triggers zoom amplifieroperation detecting, and by two
The image that photographic head obtains synthesizes preview image, if in the Preset Time after user stops zoom amplifieroperation the most again
Secondary triggering zoom amplifieroperation, then reduce the frame per second of photographic head, can according to the work of actual photographed demand modeling pair photographic head, and
It is not required to two photographic head whole process work, effectively reduces the power consumption in shooting process and resource occupation.Additionally, need not user
During zoom operation, it is possible to decrease the frame per second of photographic head, reduce further power consumption.It is thus possible to experience ensureing that user focuses and clap
While effect, effectively promote available work duration and the work efficiency of capture apparatus.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the flow chart of the zoom processing method of the dual camera according to one embodiment of the invention；
Fig. 2 is the flow chart of the zoom processing method of the dual camera according to another embodiment of the present invention；
Fig. 3 is the structural representation of the zoom processing means of the dual camera according to one embodiment of the invention；
Fig. 4 is the block diagram according to a kind of mobile terminal shown in an exemplary embodiment.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings describe the zoom processing method of dual camera according to embodiments of the present invention, device and move eventually
End.
The capture apparatus of the embodiment of the present invention is dual camera equipment, and dual camera includes main photographic head and secondary photographic head.
Wherein, main photographic head can be wide-angle camera, and secondary photographic head can be focal length photographic head.It should be noted that the present invention is real
The capture apparatus executing example may include but be not limited to the movements such as mobile phone, panel computer, Intelligent wearable equipment, personal digital assistant eventually
End.
Fig. 1 is the flow chart of the zoom processing method of the dual camera according to one embodiment of the invention.
As it is shown in figure 1, the zoom processing method of dual camera according to embodiments of the present invention, including:
S101, detects that user starts main photographic head when opening camera, and detects whether user triggers zoom amplifieroperation.
In one embodiment of the invention, whether detection user triggers zoom amplifieroperation, it may include:
The preview interface whether detection user obtains described main photographic head is amplified touch control operation；Or,
Whether detection user triggers default amplification Zoom control button.
For example, when the user's two finger reversible sliding action at image preview interface being detected, or detect
When user is to the button operation of volume amplifying key-press, it may be determined that detection user triggers zoom amplifieroperation.
S102, if described user triggers zoom amplifieroperation, then starts secondary photographic head, and obtains according to described main photographic head
The first preview image taken, and the second preview image generation synthesis preview image that described secondary photographic head obtains.
In an embodiment of the present invention, when detecting that user triggers zoom amplifieroperation, secondary photographic head can be started.In pair
After photographic head starts, main photographic head and secondary photographic head can respectively photographic subjects be carried out image acquisition obtain the first preview image and
Second preview image.And then, the second preview image that the first preview image that can be obtained by main photographic head and secondary photographic head obtain
Synthesis, to generate synthesis preview image.
In one embodiment of the invention, the first preview image obtained according to described main photographic head, and described pair
The second preview image that photographic head obtains generates synthesis preview image, it may include: determine correspondence according to described zoom amplifieroperation
Zoom magnifications；The first pixel in described first preview image, Yi Jisuo is determined according to described zoom magnifications
State the second pixel in the second preview image；Described first pixel and described second pixel are carried out synthesis and processes generation
Synthesis preview image.
Specifically, can determine that required first is pre-during generating synthesis preview image according to zoom magnifications
Look at the ratio of the first pixel in image and the second pixel in the second preview image.Zoom magnifications is the biggest, then and
The ratio of the second pixel in two preview images is the highest, and zoom magnifications is the least, the second pixel in the second preview image
The ratio of point is the lowest.
For example, if zoom magnifications is 1, then can mainly use the pixel in the first preview image to generate and close
Become preview image；If amplification is 8 times, then the pixel in the second preview image can be mainly used to generate synthesis preview graph
Picture；If amplification is 3, then can choose the same pixel of quantity from the first preview image and the second preview image and carry out
Synthesis, to generate synthesis preview image.
In an embodiment of the present invention, only obtained by main photographic head when being not detected by user and triggering zoom amplifieroperation
Preview image, when detecting that user triggers zoom amplifieroperation, just starts secondary photographic head, carries out image synthesis and zoom work
Make.If being not detected by user to trigger zoom amplifieroperation, being then not turned on secondary photographic head, it is pre-that whole process only uses main photographic head to obtain
Look at image.Thus, only open secondary photographic head work when there being zoom to need rather than major and minor photographic head works, energy the most simultaneously
Enough ensureing that user focuses while experience and effect of taking pictures, be greatly saved energy expenditure.
S103, detects user to stop during described zoom amplifieroperation and starts timing, if described use in Preset Time
Described zoom amplifieroperation is triggered at family the most again, then reduce the frame per second of photographic head.
In an embodiment of the present invention, Preset Time can be system default or by user setup.For example, when presetting
Between may be configured as 10 seconds.
In one embodiment of the invention, the most again touch in the Preset Time after user stops zoom amplifieroperation
Send out zoom amplifieroperation, then can reduce the frequency of photographic head, to reduce power consumption further.Wherein, reduce the frame per second of photographic head, can
Including: reduce described main photographic head, and/or, the frame per second of described secondary photographic head.That is, it is possible to decrease main photographic head and pair are taken the photograph
As the frame per second of at least one in head.
For example, if in focus process, the frame per second of photographic head is 30fps (Frames Per Second, second biography
Defeated frame number), then the frame per second of at least one in main photographic head and secondary photographic head can be become 15fps.Thus, imaged by reduction
The frequency of head acquired image frames reduces power consumption further.
The zoom processing method of the dual camera of the embodiment of the present invention, main by starting when detecting that user opens camera
Photographic head, and start secondary photographic head when user triggers zoom amplifieroperation detecting, and the image that two photographic head are obtained
Synthesize preview image, if the most again triggering zoom in the Preset Time after user stops zoom amplifieroperation to amplify behaviour
Make, then reduce the frame per second of photographic head, can be complete without two photographic head according to the work of actual photographed demand modeling pair photographic head
Journey works, and effectively reduces the power consumption in shooting process and resource occupation.Additionally, when user need not zoom operation, can drop
The frame per second of low photographic head, reduce further power consumption.It is thus possible to experience ensureing that user focuses and while effect of taking pictures, have
Effect promotes available work duration and the work efficiency of capture apparatus.
Fig. 2 is the flow chart of the zoom processing method of the dual camera according to another embodiment of the present invention.
As in figure 2 it is shown, the zoom processing method of dual camera according to embodiments of the present invention, including step S201-S204.
Wherein, step S201-S203 is identical with step S101-S103 in embodiment illustrated in fig. 1.
S204, detects when user triggers described zoom amplifieroperation again, recovers the frame per second of described photographic head.
In one embodiment of the invention, after the frame per second of described reduction photographic head, detect that user triggers again
During described zoom amplifieroperation, the frame per second of described photographic head can be recovered.
Thus, when user triggers zoom amplifieroperation again, the frame per second of photographic head can be replied, thus, it is possible at zoom
During, by improving the frame per second of photographic head, it is ensured that preview interface shows image real-time variation effect and demand.
In order to realize above-described embodiment, the present invention also proposes the zoom processing means of a kind of dual camera.
Fig. 3 is the structural representation of the zoom processing means of the dual camera according to one embodiment of the invention.
As it is shown on figure 3, the zoom processing means of dual camera according to embodiments of the present invention, including: detection module 10, conjunction
Become module 20 and control module 30.
Specifically, detection module 10 is used for detecting that user starts main photographic head when opening camera, and whether detects user
Trigger zoom amplifieroperation.
In one embodiment of the invention, detection module 10 can be used for: whether detection user obtains described main photographic head
The preview interface taken is amplified touch control operation；Or, whether detection user triggers default amplification Zoom control button.
For example, when the user's two finger reversible sliding action at image preview interface being detected, or detect
When user is to the button operation of volume amplifying key-press, detection module 10 can determine that detection user triggers zoom amplifieroperation.
Synthesis module 20, for when described user triggers zoom amplifieroperation, starts secondary photographic head, and according to described master
The first preview image that photographic head obtains, and the second preview image generation synthesis preview image that described secondary photographic head obtains.
In an embodiment of the present invention, synthesis module 20, when detecting that user triggers zoom amplifieroperation, can start pair
Photographic head.After secondary photographic head starts, main photographic head and secondary photographic head can carry out image acquisition respectively and obtain the photographic subjects
One preview image and the second preview image.And then, the first preview image and pair that main photographic head can be obtained by synthesis module 20 are taken the photograph
The the second preview image synthesis obtained as head, to generate synthesis preview image.
In one embodiment of the invention, synthesis module 20 can be used for: determines correspondence according to described zoom amplifieroperation
Zoom magnifications；The first pixel in described first preview image, Yi Jisuo is determined according to described zoom magnifications
State the second pixel in the second preview image；Described first pixel and described second pixel are carried out synthesis and processes generation
Synthesis preview image.
Specifically, synthesis module 20 can determine during generating synthesis preview image according to zoom magnifications, institute
The first pixel in the first preview image needed and the ratio of the second pixel in the second preview image.Zoom magnifications
The biggest, then the ratio of the second pixel in the second preview image is the highest, and zoom magnifications is the least, in the second preview image
The ratio of the second pixel is the lowest.
For example, if zoom magnifications is 1, then can mainly use the pixel in the first preview image to generate and close
Become preview image；If amplification is 8 times, then the pixel in the second preview image can be mainly used to generate synthesis preview graph
Picture；If amplification is 3, then can choose the same pixel of quantity from the first preview image and the second preview image and carry out
Synthesis, to generate synthesis preview image.
In an embodiment of the present invention, only obtained by main photographic head when being not detected by user and triggering zoom amplifieroperation
Preview image, when detecting that user triggers zoom amplifieroperation, just starts secondary photographic head, carries out image synthesis and zoom work
Make.If being not detected by user to trigger zoom amplifieroperation, being then not turned on secondary photographic head, it is pre-that whole process only uses main photographic head to obtain
Look at image.Thus, only open secondary photographic head work when there being zoom to need rather than major and minor photographic head works, energy the most simultaneously
Enough ensureing that user focuses while experience and effect of taking pictures, be greatly saved energy expenditure.
Control module 30 is used for detecting user to stop during described zoom amplifieroperation and starts timing, and in Preset Time
When described user triggers described zoom amplifieroperation the most again, the frame per second controlling photographic head reduces.
In an embodiment of the present invention, Preset Time can be system default or by user setup.For example, when presetting
Between may be configured as 10 seconds.
In one embodiment of the invention, the most again touch in the Preset Time after user stops zoom amplifieroperation
Send out zoom amplifieroperation, then control module 30 can reduce the frequency of photographic head, to reduce power consumption further.Wherein, control module
30 can be used for reducing described main photographic head, and/or, the frame per second of described secondary photographic head.It is to say, control module 30 can reduce master
The frame per second of at least one in photographic head and secondary photographic head.
For example, if in focus process, the frame per second of photographic head is 30fps (Frames Per Second, second biography
Defeated frame number), then the frame per second of at least one in main photographic head and secondary photographic head can be become 15fps by control module 30.Thus, logical
The frequency crossing reduction camera collection picture frame reduces power consumption further.
In one embodiment of the invention, control module 30 can be additionally used in: after the frame per second of described reduction photographic head,
Detect when user triggers described zoom amplifieroperation again, recover the frame per second of described photographic head.
Thus, when user triggers zoom amplifieroperation again, the frame per second of photographic head can be replied, thus, it is possible at zoom
During, by improving the frame per second of photographic head, it is ensured that preview interface shows image real-time variation effect and demand.
The zoom processing means of the dual camera of the embodiment of the present invention, main by starting when detecting that user opens camera
Photographic head, and start secondary photographic head when user triggers zoom amplifieroperation detecting, and the image that two photographic head are obtained
Synthesize preview image, if the most again triggering zoom in the Preset Time after user stops zoom amplifieroperation to amplify behaviour
Make, then reduce the frame per second of photographic head, can be complete without two photographic head according to the work of actual photographed demand modeling pair photographic head
Journey works, and effectively reduces the power consumption in shooting process and resource occupation.Additionally, when user need not zoom operation, can drop
The frame per second of low photographic head, reduce further power consumption.It is thus possible to experience ensureing that user focuses and while effect of taking pictures, have
Effect promotes available work duration and the work efficiency of capture apparatus.
The present invention also proposes a kind of mobile terminal.
Mobile terminal according to embodiments of the present invention, including any embodiment of the present invention dual camera zoom process
Device, by starting main photographic head detecting, and when detecting that user triggers zoom amplifieroperation when user opens camera
Start secondary photographic head, and the image that two photographic head obtain is synthesized preview image, if stopping zoom user to amplify behaviour
The most again trigger zoom amplifieroperation in Preset Time after work, then reduce the frame per second of photographic head, can be according to actual photographed need
Ask the work controlling secondary photographic head, without two photographic head whole process work, effectively reduce the power consumption in shooting process and money
Source takies.Additionally, when user need not zoom operation, it is possible to decrease the frame per second of photographic head, reduce further power consumption.It is thus possible to
Enough ensureing that user focuses while experience and effect of taking pictures, effectively promoting available work duration and the work effect of capture apparatus
Rate.
The present invention also proposes another kind of mobile terminal.
Mobile terminal according to embodiments of the present invention, including: processor；For storing the storage of processor executable
Device；Wherein, described processor is configured to: detects that user starts main photographic head when opening camera, and detects whether user touches
Send out zoom amplifieroperation；If described user triggers zoom amplifieroperation, then start secondary photographic head, and according to described main photographic head
The first preview image obtained, and the second preview image generation synthesis preview image that described secondary photographic head obtains；Detect
User stops starting timing during described zoom amplifieroperation, if described user triggers described change the most again in Preset Time
Burnt amplifieroperation, then reduce the frame per second of photographic head.
Mobile terminal according to embodiments of the present invention, including any embodiment of the present invention dual camera zoom process
Device, by starting main photographic head detecting, and when detecting that user triggers zoom amplifieroperation when user opens camera
Start secondary photographic head, and the image that two photographic head obtain is synthesized preview image, if stopping zoom user to amplify behaviour
The most again trigger zoom amplifieroperation in Preset Time after work, then reduce the frame per second of photographic head, can be according to actual photographed need
Ask the work controlling secondary photographic head, without two photographic head whole process work, effectively reduce the power consumption in shooting process and money
Source takies.Additionally, when user need not zoom operation, it is possible to decrease the frame per second of photographic head, reduce further power consumption.It is thus possible to
Enough ensureing that user focuses while experience and effect of taking pictures, effectively promoting available work duration and the work effect of capture apparatus
Rate.
Fig. 4 is the block diagram according to a kind of mobile terminal 400 shown in an exemplary embodiment.Such as, device 400 can be
Mobile phone, digital broadcast terminal, messaging devices, game console, tablet device, armarium, body-building equipment, individual
Digital assistants etc..
With reference to Fig. 4, device 400 can include following one or more assembly: processes assembly 402, memorizer 404, power supply
Assembly 406, multimedia groupware 408, audio-frequency assembly 410, the interface 412 of input/output (I/O), sensor cluster 414, and
Communications component 416.
Process assembly 402 and generally control the integrated operation of device 400, such as with display, call, data communication, phase
The operation that machine operation and record operation are associated.Process assembly 402 and can include that one or more processor 420 performs to refer to
Order, to complete all or part of step of above-mentioned method.Additionally, process assembly 402 can include one or more module, just
Mutual in process between assembly 402 and other assemblies.Such as, process assembly 402 and can include multi-media module, many to facilitate
Media component 408 and process between assembly 402 mutual.
Memorizer 404 is configured to store various types of data to support the operation at equipment 400.Showing of these data
Example includes any application program for operation on device 400 or the instruction of method, contact data, telephone book data, disappears
Breath, picture, video etc..Memorizer 404 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable compile
Journey read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash
Device, disk or CD.
The various assemblies that power supply module 406 is device 400 provide electric power.Power supply module 406 can include power management system
System, one or more power supplys, and other generate, manage and distribute, with for device 400, the assembly that electric power is associated.
The screen of one output interface of offer that multimedia groupware 408 is included between described device 400 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touch sensing
Device is with the gesture on sensing touch, slip and touch panel.Described touch sensor can not only sense touch or sliding action
Border, but also detect the persistent period relevant to described touch or slide and pressure.In certain embodiments, many matchmakers
Body assembly 408 includes a front-facing camera and/or post-positioned pick-up head.When equipment 400 is in operator scheme, such as screening-mode or
During video mode, front-facing camera and/or post-positioned pick-up head can receive the multi-medium data of outside.Each front-facing camera and
Post-positioned pick-up head can be a fixing optical lens system or have focal length and optical zoom ability.
Audio-frequency assembly 410 is configured to output and/or input audio signal.Such as, audio-frequency assembly 410 includes a Mike
Wind (MIC), when device 400 is in operator scheme, during such as call model, logging mode and speech recognition mode, mike is joined
It is set to receive external audio signal.The audio signal received can be further stored at memorizer 404 or via communication set
Part 416 sends.In certain embodiments, audio-frequency assembly 410 also includes a speaker, is used for exporting audio signal.
I/O interface 412 provides interface for processing between assembly 402 and peripheral interface module, above-mentioned peripheral interface module can
To be keyboard, put striking wheel, button etc..These buttons may include but be not limited to: home button, volume button, start button and lock
Set button.
Sensor cluster 414 includes one or more sensor, for providing the state of various aspects to comment for device 400
Estimate.Such as, what sensor cluster 414 can detect equipment 400 opens/closed mode, the relative localization of assembly, such as described
Assembly is display and the keypad of device 400, and sensor cluster 414 can also detect device 400 or 400 1 assemblies of device
Position change, the presence or absence that user contacts with device 400, device 400 orientation or acceleration/deceleration and device 400
Variations in temperature.Sensor cluster 414 can include proximity transducer, is configured to when not having any physical contact detect
The existence of neighbouring object.Sensor cluster 414 can also include optical sensor, such as CMOS or ccd image sensor, is used for becoming
Use as in application.In certain embodiments, this sensor cluster 414 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure transducer or temperature sensor.
Communications component 416 is configured to facilitate the communication of wired or wireless mode between device 400 and other equipment.Device
400 can access wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.An exemplary enforcement
In example, communications component 416 receives the broadcast singal from external broadcasting management system or broadcast related information via broadcast channel.
In one exemplary embodiment, described communications component 416 also includes near-field communication (NFC) module, to promote junction service.Example
As, can be based on RF identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology,
Bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 400 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components realize, be used for performing said method.
In the exemplary embodiment, a kind of non-transitory computer-readable recording medium including instruction, example are additionally provided
As included the memorizer 404 of instruction, above-mentioned instruction can have been performed said method by the processor 420 of device 400.Such as,
Described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (12)
1. the zoom processing method of a dual camera, it is characterised in that comprise the following steps:
Detect that user starts main photographic head when opening camera, and detect whether user triggers zoom amplifieroperation；
If described user triggers zoom amplifieroperation, then start secondary photographic head, and first obtained according to described main photographic head
Preview image, and the second preview image generation synthesis preview image that described secondary photographic head obtains；
Detect user to stop during described zoom amplifieroperation and start timing, if described user is the most again in Preset Time
Trigger described zoom amplifieroperation, then reduce the frame per second of photographic head.
2. the method for claim 1, it is characterised in that whether described detection user triggers zoom amplifieroperation, including:
The preview interface whether detection user obtains described main photographic head is amplified touch control operation；Or,
Whether detection user triggers default amplification Zoom control button.
3. the method for claim 1, it is characterised in that the first preview image obtained according to described main photographic head, with
And the second preview image that described secondary photographic head obtains generates synthesis preview image, including:
The zoom magnifications of correspondence is determined according to described zoom amplifieroperation；
The first pixel in described first preview image, and described second preview graph is determined according to described zoom magnifications
The second pixel in Xiang；
Described first pixel and described second pixel are carried out synthesis and processes generation synthesis preview image.
4. the method for claim 1, it is characterised in that the frame per second of described reduction photographic head, including:
Reduce described main photographic head, and/or, the frame per second of described secondary photographic head.
5. the method as described in claim 1-4 is arbitrary, it is characterised in that after the frame per second of described reduction photographic head, also wrap
Include:
Detect when user triggers described zoom amplifieroperation again, recover the frame per second of described photographic head.
6. the zoom processing means of a dual camera, it is characterised in that including:
Detection module, is used for detecting that user starts main photographic head when opening camera, and detects whether user triggers zoom amplification
Operation；
Synthesis module, for when described user triggers zoom amplifieroperation, starts secondary photographic head, and according to described main photographic head
The first preview image obtained, and the second preview image generation synthesis preview image that described secondary photographic head obtains；
Control module, is used for detecting user to stop during described zoom amplifieroperation and starts timing, and described in Preset Time
When user triggers described zoom amplifieroperation the most again, the frame per second controlling photographic head reduces.
7. device as claimed in claim 6, it is characterised in that described detection module is used for:
The preview interface whether detection user obtains described main photographic head is amplified touch control operation；Or,
Whether detection user triggers default amplification Zoom control button.
8. device as claimed in claim 6, it is characterised in that described synthesis module is used for:
The zoom magnifications of correspondence is determined according to described zoom amplifieroperation；
The first pixel in described first preview image, and described second preview graph is determined according to described zoom magnifications
The second pixel in Xiang；
Described first pixel and described second pixel are carried out synthesis and processes generation synthesis preview image.
9. device as claimed in claim 6, it is characterised in that described control module is used for:
Reduce described main photographic head, and/or, the frame per second of described secondary photographic head.
10. the device as described in claim 6-9 is arbitrary, it is characterised in that described control module is additionally operable to:
After the frame per second of described reduction photographic head, detect when user triggers described zoom amplifieroperation again, recover described
The frame per second of photographic head.
11. 1 kinds of mobile terminals, it is characterised in that include at the zoom of dual camera as described in any one of claim 6-10
Reason device.
12. 1 kinds of mobile terminals, it is characterised in that including:
Processor；
For storing the memorizer of processor executable；
Wherein, described processor is configured to:
Detect that user starts main photographic head when opening camera, and detect whether user triggers zoom amplifieroperation；
If described user triggers zoom amplifieroperation, then start secondary photographic head, and first obtained according to described main photographic head
Preview image, and the second preview image generation synthesis preview image that described secondary photographic head obtains；
Detect user to stop during described zoom amplifieroperation and start timing, if described user is the most again in Preset Time
Trigger described zoom amplifieroperation, then reduce the frame per second of photographic head.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454132A (en) * | 2016-11-29 | 2017-02-22 | 广东欧珀移动通信有限公司 | Control method, control device and electronic device |
| CN106713716A (en) * | 2017-01-23 | 2017-05-24 | 努比亚技术有限公司 | Double cameras shooting control method and device |
| CN106791017A (en) * | 2016-11-29 | 2017-05-31 | 努比亚技术有限公司 | A kind of terminal and photographic method |
| CN107360357A (en) * | 2017-09-05 | 2017-11-17 | 信利光电股份有限公司 | A kind of camera module |
| CN107465777A (en) * | 2017-08-07 | 2017-12-12 | 京东方科技集团股份有限公司 | Mobile terminal and its imaging method |
| WO2018113055A1 (en) * | 2016-12-24 | 2018-06-28 | 华为技术有限公司 | Camera control method and terminal |
| CN108632536A (en) * | 2018-07-31 | 2018-10-09 | Oppo广东移动通信有限公司 | A kind of camera control method and device, terminal, storage medium |
| CN108933881A (en) * | 2017-05-22 | 2018-12-04 | 中兴通讯股份有限公司 | A kind of method for processing video frequency and device |
| EP3328055B1 (en) * | 2016-11-29 | 2019-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Control method, control device and electronic device |
| CN113766115A (en) * | 2020-06-02 | 2021-12-07 | 北京小米移动软件有限公司 | Image acquisition method, mobile terminal, device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080166117A1 (en) * | 2007-01-04 | 2008-07-10 | Jingqiang Li | Dynamic auto-focus window selection that compensates for hand jitter |
| CN103856719A (en) * | 2014-03-26 | 2014-06-11 | 深圳市金立通信设备有限公司 | Photographing method and terminal |
| CN103986867A (en) * | 2014-04-24 | 2014-08-13 | 宇龙计算机通信科技(深圳)有限公司 | Image shooting terminal and image shooting method |
| CN104333702A (en) * | 2014-11-28 | 2015-02-04 | 广东欧珀移动通信有限公司 | Method, device and terminal for automatic focusing |
-
2016
- 2016-07-19 CN CN201610571816.9A patent/CN106131416B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080166117A1 (en) * | 2007-01-04 | 2008-07-10 | Jingqiang Li | Dynamic auto-focus window selection that compensates for hand jitter |
| CN103856719A (en) * | 2014-03-26 | 2014-06-11 | 深圳市金立通信设备有限公司 | Photographing method and terminal |
| CN103986867A (en) * | 2014-04-24 | 2014-08-13 | 宇龙计算机通信科技(深圳)有限公司 | Image shooting terminal and image shooting method |
| CN104333702A (en) * | 2014-11-28 | 2015-02-04 | 广东欧珀移动通信有限公司 | Method, device and terminal for automatic focusing |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106791017A (en) * | 2016-11-29 | 2017-05-31 | 努比亚技术有限公司 | A kind of terminal and photographic method |
| CN106454132A (en) * | 2016-11-29 | 2017-02-22 | 广东欧珀移动通信有限公司 | Control method, control device and electronic device |
| EP3328055B1 (en) * | 2016-11-29 | 2019-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Control method, control device and electronic device |
| WO2018113055A1 (en) * | 2016-12-24 | 2018-06-28 | 华为技术有限公司 | Camera control method and terminal |
| CN106713716A (en) * | 2017-01-23 | 2017-05-24 | 努比亚技术有限公司 | Double cameras shooting control method and device |
| CN108933881B (en) * | 2017-05-22 | 2022-05-27 | 中兴通讯股份有限公司 | Video processing method and device |
| CN108933881A (en) * | 2017-05-22 | 2018-12-04 | 中兴通讯股份有限公司 | A kind of method for processing video frequency and device |
| CN107465777A (en) * | 2017-08-07 | 2017-12-12 | 京东方科技集团股份有限公司 | Mobile terminal and its imaging method |
| CN107360357A (en) * | 2017-09-05 | 2017-11-17 | 信利光电股份有限公司 | A kind of camera module |
| CN108632536A (en) * | 2018-07-31 | 2018-10-09 | Oppo广东移动通信有限公司 | A kind of camera control method and device, terminal, storage medium |
| CN108632536B (en) * | 2018-07-31 | 2020-10-30 | Oppo广东移动通信有限公司 | Camera control method and device, terminal and storage medium |
| CN113766115A (en) * | 2020-06-02 | 2021-12-07 | 北京小米移动软件有限公司 | Image acquisition method, mobile terminal, device and storage medium |
| CN113766115B (en) * | 2020-06-02 | 2023-08-04 | 北京小米移动软件有限公司 | Image acquisition method, mobile terminal, device and storage medium |
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