CN106791321A - A kind of image processing method and mobile terminal based on front camera - Google Patents
A kind of image processing method and mobile terminal based on front camera Download PDFInfo
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- CN106791321A CN106791321A CN201611263874.1A CN201611263874A CN106791321A CN 106791321 A CN106791321 A CN 106791321A CN 201611263874 A CN201611263874 A CN 201611263874A CN 106791321 A CN106791321 A CN 106791321A
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- Prior art keywords
- front camera
- eyeglass
- focussing
- meniscus
- lens
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Classifications
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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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- 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
Abstract
A kind of image processing method and mobile terminal based on front camera are the embodiment of the invention provides, wherein, the front camera is variable focal length camera, and methods described includes：When Focussing instruction is received, Focussing is carried out to the front camera according to Focussing instruction；Using the front camera captured image data after adjustment.In embodiments of the present invention, because front camera is variable focal length camera, the adjustment of focal length is realized by the front camera, so as to solve the problems, such as that front camera cannot adjusting focal length, so that front camera can also obtain the image of suitable size in the case of closely autodyning, the auto heterodyne effect of front camera is lifted.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of image processing method and movement based on front camera
Terminal.
Background technology
With continuing to develop for mobile terminal technology, the camera function of mobile terminal is also increasingly enriched, and user is daily to be made
The frequency taken pictures with mobile terminal is very high.
When user is autodyned using mobile terminal, major part is all to use front camera.But, in the prior art,
When user is autodyned using front camera, the distance of auto heterodyne can closely cause photo head portrait larger, influence attractive in appearance；If autodyned into
Effect of taking pictures when remote, then need to hold mobile terminal with hand and pull open certain distance, inconvenient operation, posture it is unbecoming and
Easily it is therefore easily perceived by humans.Or can be autodyned using self-shooting bar, but self-shooting bar poor compatibility, carry inconvenient, many public fields
All forbid carrying self-shooting bar and take pictures, and using self-shooting bar trip auto heterodyne when, strength that pole can be pressed with thumb and
Shake, shake causes that good auto heterodyne effect can not be reached.
The content of the invention
In view of the above problems, it is proposed that the embodiment of the present invention overcomes the above-mentioned front camera cannot to adjust to provide one kind
The problem of focal length or a kind of image processing method and one kind based on front camera that solve the above problems at least in part
Mobile terminal.
In order to solve the above problems, the embodiment of the invention discloses a kind of image processing method based on front camera,
Wherein, the front camera is variable focal length camera, and methods described includes：
When Focussing instruction is received, focal length tune is carried out to the front camera according to Focussing instruction
It is whole；
Using the front camera captured image data after adjustment.
The embodiment of the invention also discloses a kind of mobile terminal, the mobile terminal includes pancratic preposition shooting
Head, the mobile terminal also includes：
Focussing module, for when receiving Focussing and instructing, according to Focussing instruction to before described
Putting camera carries out Focussing；
View data taking module, for carrying out Focussing to the front camera in the Focussing module
Afterwards, using the front camera captured image data after adjustment.The embodiment of the present invention includes advantages below：
In embodiments of the present invention, due to front camera be variable focal length camera, including be sequentially arranged it is multiple non-
Spherical lens piece, optical filter, photo-sensitive cell, it is saturating by the convex-concave for controlling the front camera to move in multiple non-spherical lens pieces
Microscope group is closed and realizes the adjustment of focal length, so as to solve the problems, such as that front camera cannot adjusting focal length so that front camera is near
Distance can also obtain the image of suitable size in the case of autodyning, lift the auto heterodyne effect of front camera.In addition, by preposition
The second eyeglass is added in camera, increases the maximum wide angular range of front camera so that autodyned better.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
The step of Fig. 1 is a kind of image processing method based on front camera of the embodiment of the present invention one flow chart；
Fig. 2 is the structural representation of the front camera of the embodiment of the present invention one；
Fig. 3 is the scene domain contrast schematic diagram of taking pictures of the embodiment of the present invention one；
Fig. 4 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention two；
Fig. 4 a are the structured flowcharts of the Focussing module of the embodiment of the present invention two；
Fig. 4 b are the structured flowcharts of the view data taking module of the embodiment of the present invention two；
Fig. 5 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention three；
Fig. 6 is a kind of structured flowchart of mobile terminal of the embodiment of the present invention four.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.Obviously, described embodiment is a part of embodiment of the invention, without
It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made
The every other embodiment for being obtained is put, the scope of protection of the invention is belonged to.
Embodiment one
Reference picture 1, the step of show a kind of image processing method based on front camera of the embodiment of the present invention one
Flow chart, the embodiment of the present invention can apply to monitoring system, smart mobile phone, flat board, palm PC (Personal Digital
Assistant, PDA), in the mobile terminal with camera such as camera, and the operating system of the mobile terminal can include
Android (Android), IOS, Windows Phone, Windows etc., this is not limited by the present invention.
In embodiments of the present invention, the front camera is the front camera of focus adjustable, the i.e. front camera
Zoom can be realized.
In implementing, the structural representation of the front camera of the embodiment of the present invention one is shown with reference to Fig. 2, before this
Putting camera can include the multiple non-spherical lens pieces 1, optical filter 2, the photo-sensitive cell 3 that are sequentially arranged.
Specifically, the radius of curvature of eyeglass can change with the change of central shaft in multiple non-spherical lens pieces 1, can be with
Good lens error correction is maintained, the resolution ratio of outstanding acutance and Geng Gao, the performance required for obtaining is brought.Non-spherical lens piece
Polytype can be included, for example, non-spherical lens piece can include precision glass shaping non-spherical lens, precise polished shaping
Non-spherical lens, mixed-forming non-spherical lens, plastic shaping non-spherical lens etc..
Optical filter 2 refers to the device for choosing required radiation wave band, by absorbing some wavelength, so that object becomes
It is darker.For example, being started auction a chrysanthemum with camera, background is blue sky, greenery, if according to bat usually, cannot protrude " chrysanthemum "
This theme, because the image of chrysanthemum is not enough protruded.But, if putting a yellow filter before camera lens, stop a part
The blue light that green glow that greenery are scattered, blue sky are scattered, and allow the gold-tinted that chrysanthemum scatters largely to pass through, so, chrysanthemum just shows
Obtain fairly obvious, highlight " chrysanthemum " this theme.
Photo-sensitive cell 3 can include CCD CCD image sensor (Charge Coupled Device) or
Complimentary Metal-Oxide semiconductor CMOS (Complementary Metal-Oxide Semiconductor) etc..
Wherein, CCD is made using a kind of semi-conducting material of ISO, is made up of many photosensitive units, generally with hundred
Ten thousand pixels are unit.When CCD surfaces are irradiated by light, can be reflected in electric charge on component by each photosensitive unit, i.e., light
Line is transformed into electric charge；Signal produced by all of photosensitive unit is added together, and just constitutes the complete picture of a width.Then turn
Change data signal into, be stored in after overcompression in the flash memory of camera internal or built-in hard disk card.
CMOS is the semiconductor of recordable light change as CCD.The manufacturing technology of CMOS and general computer chip
No difference, the semiconductor for mainly using silicon and germanium both elements to be made, make its co-exist on CMOS band N (band-
Electricity) and P (band+electricity) level semiconductor, electric current produced by the two complementary effects can processed chip note down and be interpreted to
Image.
In a kind of preferred embodiment of the invention, the eyeglass in the plurality of non-spherical lens piece 1 may be located in same
On axis, it can include that the first eyeglass 11 and the meniscus that can be moved between the first eyeglass 11 and optical filter 2 are combined
12。
Used as a kind of example, the first eyeglass 11 can be concavees lens, serve and find a view.Wherein, concavees lens are in the middle of one kind
Thick, the concave lens in thin, edge, concavees lens have disperse function to light.By concavees lens, when object for it is in kind when, into it is upright,
The virtual image of diminution, as with thing lens homonymy；When object is virtual object, the distance of concavees lens to virtual object is that one times of focal length (refers to absolutely
To value) within when, into it is upright, amplify real image, as with thing lens homonymy；When object is virtual object, concavees lens to virtual object
When distance is for one times of focal length (referring to absolute value), infinity is imaged in；When object is virtual object, the distance of concavees lens to virtual object is one times
When (referring both to absolute value) within two focus length beyond focal length, into stand upside down, amplify the virtual image, as with thing lens heteropleural；Work as thing
Body is virtual object, when the distance of concavees lens to virtual object is two focus length (referring to absolute value), into an equal amount of virtual image of object, as with
Heteropleural of the thing in lens；When object is virtual object, when the distance of concavees lens to virtual object beyond two focus length (to refer to absolute value), into
The virtual image that is vertical, reducing, as with thing lens heteropleural.
Meniscus combination 12 can include multiple eyeglasses, and the distance between eyeglass is constant distance, for example, such as Fig. 2
Shown, meniscus combination 12 can include eyeglass 121, eyeglass 122, eyeglass 123, when meniscus combination 12 is moved, mirror
The distance between piece 121, eyeglass 122, eyeglass 123 keep constant.
Preferably, meniscus combination 12 can include at least one concavees lens and at least one convex lens, wherein,
Convex lens are a kind of lens that center is thicker, edge is relatively thin.Convex lens are divided into the shapes such as biconvex, plano-convex and concavo-convex (or positive falcate)
Formula, convex lens play the role of to assemble light, and thicker convex lens are then looked in the distance, assemble etc. and acting on.
In embodiments of the present invention, the meniscus combination 12 in front camera can be in the first eyeglass 11 and optical filter
Moved between 2, so as to realize the zoom of front camera.In one embodiment, the zoom can be optical zoom
(Optical Zoom), when zoom is carried out, the movement for combining eyeglass in 12 by meniscus needs to clap to amplify with diminution
The scenery taken the photograph, when imaging surface is moved in the horizontal direction, vision and focal length will change, and farther scenery becomes more
Clearly, the sensation for allowing people's perceptual image object progressive.
Or, the zoom can also be Digital Zoom, i.e., actually the electronics of picture amplifies, original CCD
One part of pixel on (Charged Coupled Device) image sensor uses " interpolation " means to amplify, by CCD images
Partial image on inductor is amplified to whole picture, the invention is not limited in this regard.
In order to preferably expand shooting wide angular range, in one preferred embodiment of the invention, the non-spherical lens 1 is also
The second eyeglass 13 can be included.Used as a kind of example, second eyeglass 13 can be concace mirror lens, and second eyeglass 13 can be with position
After the first eyeglass 11, before meniscus combination 12.
Specifically, taking pictures shown in scene domain contrast schematic diagram such as Fig. 3, before increasing by the second eyeglass 13, shooting
Scene domain is the scope shown in A, after increasing by the second eyeglass 13, by the scene domain that the second eyeglass 13 shoots is B institutes
The scope shown, therefore, increased the second eyeglass 13 can increase the maximum wide angle shot scope of camera, lift auto heterodyne effect.
It is applied in the embodiment of the present invention, front camera is found a view by the first eyeglass 11, the second eyeglass 13, in eyeglass
121st, a virtual image that is upright and reducing is formed before the meniscus combination 12 of eyeglass 122, the composition of eyeglass 123.Due to passing through
Meniscus combination 12 is moved left and right between the first eyeglass 11 and optical filter 2 and carrys out adjusting focal length, and the virtual image is placed exactly in convex-concave
In the focusing area of lens combination 12, light is mapped in meniscus combination 12 in almost parallel mode, by meniscus
The refraction of combination 12, by optical filter 2, finally images on photo-sensitive cell 3.Because in the focusing area of meniscus lens combination 12
In domain, the scenery of shooting will not lose definition.
Based on above-mentioned front camera, the embodiment of the present invention specifically may include steps of：
Step 101, when Focussing instruction is received, enters according to Focussing instruction to the front camera
Row Focussing；
In embodiments of the present invention, mobile terminal can carry out focal length tune by Focussing instruction to front camera
It is whole.Wherein, Focussing instruction can be generated according to the instruction of user's triggering, then in a preferred embodiment of the present invention
In, before step 101, can also comprise the following steps：
The gesture operation that detection user sends；Based on gesture operation generation Focussing instruction.
Used as a kind of example, the gesture operation can move towards zoom operations including towing.Specifically, the towing is opposite
When mobile zoom operations can include but is not limited to two fingers of user and act on the touch screen interface of mobile terminal, two fingers
It is opposite away from or close operation.
Certainly, the gesture operation can also include other trigger actions, as long as the trigger action can be by mobile terminal
It is detected as the operation of Focussing instruction, the invention is not limited in this regard.
In implementing, when user clicks on camera icon, camera application program is opened, and it is preceding that screening-mode is opened
After putting image pickup mode, front camera can be found a view according to the camera parameter of acquiescence, and during finding a view, user can be with
Scenery size in view-finder is adjusted by gesture operation.
When Client-initiated gesture operation is detected, can be based on before the gesture operation in view-finder the size of scenery with
The difference of the size of scenery in the later view-finder of the gesture operation, calculates the zoom degree of scenery, and in default scaling journey
In the matching relationship of degree and eyeglass movement rule, the corresponding eyeglass movement rule of the zoom degree is determined, wherein, eyeglass movement
Rule can include displacement and moving direction.Then, Focussing instruction can be generated according to the eyeglass movement rule.
Certainly, the embodiment of the present invention is not limited to the displacement of above-mentioned determination eyeglass and the mode of moving direction, this
Art personnel determine that the displacement and moving direction of camera lens are using other modes according to the gesture operation of user
Can with.
In a kind of preferred exemplary of the embodiment of the present invention, step 101 can include following sub-step：
Sub-step S11, the moving direction and displacement of the meniscus lens combination are determined according to Focussing instruction；
Sub-step S12, moves the meniscus lens and combines according to the moving direction and the displacement.
When front camera receive Focussing instruction after, can from the Focussing instruction obtain displacement with
And the information such as moving direction, and according to the control meniscus lens combination of the information such as the displacement and moving direction according to the movement
The displacement is moved in direction, to reach the purpose of adjusting focal length.
It should be noted that what the operating process of adjusting focal length can also be automatically performed by mobile terminal, enter without user
Focussing can be automatically optimal shape according to current context information by the front camera of row gesture operation, i.e. mobile terminal
State, the present invention is without limitation.
Step 102, using the front camera captured image data after adjustment.
After Focussing is carried out to front camera, can be using the front camera shooting image number after the adjustment
According to.
In a kind of preferred embodiment of the invention, step 102 may include steps of：
Sub-step S21, is found a view reference object, in the convex-concave using first eyeglass and/or second eyeglass
The image virtual image of the reference object is formed before lens combination, the described image virtual image is located at the focusing area of meniscus combination
In domain；
Specifically, the virtual image is the light sent by object point, reflected through lens, the intersection point of its reflected ray reverse extending line is called
The virtual image point of the object point, its set is called the virtual image of object.
After Focussing, scenery passes through the first eyeglass and the second eyeglass, and formation one is upright before meniscus combination
And the virtual image reduced, because the front camera is the camera after adjusting focal length so that its virtual image for obtaining of shooting can be with
It is placed exactly in the focusing area of meniscus combination.
Sub-step S22, the described image virtual image is combined by the meniscus, is imaged on the photo-sensitive cell.
In one embodiment, scenery can projected by the virtual image that lens are generated and be imaged on photosensitive member surface.
Then by imaging after switch to electric signal, by A/D (Analog/Digital, analog-to-digital conversion) change after be changed into digital picture believe
Number, working process in Digital Signal Processing (Digital Signal Processing, DSP) chip is then sent through, then transmit everywhere
Processed in reason device, by display it is seen that image.
In order to those skilled in the art better understood when the embodiment of the present invention, below by way of an example to this hair
Bright embodiment is subject to exemplary illustration, but it is to be understood that, the embodiment of the present invention is not limited to this.
For example, by user from as a example by taking a picture.User clicks on " camera " icon in mobile phone, selects preposition image pickup mode
Afterwards, front camera is found a view according to the camera parameter of acquiescence.When user thinks that the image of shooting is too big, two hands of user
Finger acts on the touch screen interface of mobile terminal, and scenery is reduced in view-finder by the opposite close operation of two fingers.
Mobile terminal can generate Focussing instruction according to the gesture operation of user, be sent to front camera, front camera according to
Focussing instruction is moved to meniscus lens combination.After Focussing, user obtains and obtains suitable in view-finder
The image of size, by pressing camera button, completes to autodyne.
In embodiments of the present invention, combined by controlling front camera to move meniscus, realize the work(of adjusting focal length
Can, so as to solve the problems, such as that front camera cannot adjusting focal length so that front camera also may be used in the case of closely autodyning
The image of suitable size is obtained, the auto heterodyne effect of front camera is lifted.In addition, by adding the second mirror in front camera
Piece, increases the maximum wide angular range of front camera so that autodyne better.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it to be all expressed as a series of action group
Close, but those skilled in the art should know, and the embodiment of the present invention is not limited by described sequence of movement, because according to
According to the embodiment of the present invention, some steps can sequentially or simultaneously be carried out using other.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, the involved action not necessarily present invention is implemented
Necessary to example.
Embodiment two
Reference picture 4, shows a kind of structured flowchart of mobile terminal of the embodiment of the present invention two, and the mobile terminal includes
Pancratic front camera (not shown in Fig. 4), the mobile terminal also includes：
Focussing module 401, for when Focussing instruction is received, according to Focussing instruction to described
Front camera carries out Focussing；
View data taking module 402, for carrying out focal length tune to the front camera in the Focussing module
After whole, using the front camera captured image data after adjustment.
In a kind of preferred embodiment of the invention, the front camera includes the multiple non-spherical lenses being sequentially arranged
Piece, optical filter, photo-sensitive cell.
In a kind of preferred embodiment of the invention, the multiple non-spherical lens piece includes the first eyeglass and can be described
The meniscus moved between first eyeglass and the optical filter is combined, and the meniscus combination includes at least one concavees lens
And at least one convex lens, the distance between the eyeglass in the meniscus combination is constant distance.
In a kind of preferred embodiment of the invention, the front camera also includes the second eyeglass, the second eyeglass position
After first eyeglass, before meniscus combination.
In a kind of preferred embodiment of the invention, first eyeglass, second eyeglass are concace mirror lens.
As shown in fig. 4 a, in a kind of preferred embodiment of the invention, the Focussing module 401 includes：
Determination sub-module 4011, for according to Focussing instruction determine moving direction that the meniscus lens combines and
Displacement；
Mobile submodule 4012, moving direction and movement for determining the meniscus lens combination in the determination sub-module
After distance, move the meniscus lens according to the moving direction and the displacement and combine.
As shown in Figure 4 b, in a kind of preferred embodiment of the invention, described image data taking module 402 includes：
Find a view submodule 4021, for being found a view reference object using first eyeglass and/or second eyeglass,
The image virtual image of the reference object is formed before the meniscus combination, the described image virtual image is combined positioned at the meniscus
Focusing area in；
Imaging submodule 4022, it is for after the submodule of finding a view is found a view the reference object, described image is empty
As being combined by the meniscus, image on the photo-sensitive cell.
In a kind of preferred embodiment of the invention, the mobile terminal also includes：
Gesture operation detection module, for detecting the gesture operation that user sends；
Focussing directive generation module, for detecting the gesture that the user sends in the gesture operation detection module
After operation, based on gesture operation generation Focussing instruction.
In a kind of preferred embodiment of the invention, the gesture operation moves towards zoom operations including towing.
The mobile terminal of the embodiment of the present invention, by detecting the gesture operation that user sends, based on gesture operation life
Coking, when Focussing instruction is received, enters according to Focussing instruction away from adjust instruction to the front camera
Row Focussing, using the front camera captured image data after adjustment.Therefore, using the embodiment of the present invention, due to this hair
Front camera is variable focal length camera, including multiple non-spherical lens pieces, optical filter, the sense being sequentially arranged in bright embodiment
Optical element, is combined by the meniscus for controlling the control front camera to move in multiple non-spherical lens pieces and realizes focal length
Adjustment, so as to solve the problems, such as that front camera cannot adjusting focal length so that front camera is in the case of closely autodyning
The image of suitable size can be obtained, the auto heterodyne effect of front camera is lifted.In addition, by adding second in front camera
Eyeglass, increases the maximum wide angular range of front camera so that autodyne better.
Embodiment three
Fig. 5 is the block diagram of the mobile terminal 1 000 of the embodiment of the present invention three.
Shown in reference picture 5, mobile terminal 1 000 includes：At least one processor 1001, memory 1002, at least one net
Network interface 1004 and user interface 1003, picture shooting assembly 1006.Each component in mobile terminal 1 000 passes through bus system
1005 are coupled.It is understood that bus system 1005 is used to realize the connection communication between these components.Bus system 1005
In addition to including data/address bus, also including power bus, controlling bus and status signal bus in addition.But illustrated in order to clear
See, various buses are all designated as bus system 1005 in Fig. 5.
User interface 1003 can include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 1002 in the embodiment of the present invention can be volatile memory or non-volatile memories
Device, or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage
(Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only
Read memory (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM,
) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), its use
Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static random-access
Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access
Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data
Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous
Connection dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory
(Direct Rambus RAM, DRRAM).The memory 1002 of the system and method for embodiment of the present invention description be intended to include but
It is not limited to the memory of these and any other suitable type.
In some embodiments, memory 1002 stores following element, can perform module or data structure, or
Person their subset, or their superset：Operating system 10021 and application program 10022.
Wherein, operating system 10021, comprising various system programs, such as ccf layer, core library layer, driving layer etc. are used for
Realize various basic businesses and process hardware based task.Application program 10022, comprising various application programs, for example according to
Camera application program, media player (Media Player), browser (Browser) etc., for realizing various applied business.
In realizing that the program of present invention method may be embodied in application program 10022.
Picture shooting assembly 1006 includes front camera 10061, and the preposition shooting 10061 is variable focal length camera.
Alternatively, it is the front camera 10061 includes being sequentially arranged multiple non-spherical lens pieces, optical filter, photosensitive
Element.
Alternatively, the multiple non-spherical lens piece includes the first eyeglass and can be in first eyeglass and the optical filtering
The meniscus combination moved between piece, the meniscus combination includes at least one concavees lens and at least one convex lens
The distance between mirror, the eyeglass in the meniscus combination are constant distance.
Alternatively, the front camera also include the second eyeglass, second eyeglass be located at first eyeglass after,
Before the meniscus combination.
Alternatively, first eyeglass, second eyeglass are concace mirror lens.
In embodiments of the present invention, by the program for calling memory 1002 to store or instruction, specifically, can be application
The program stored in program 10022 or instruction, processor 1001 are used for when Focussing instruction is received, according to the focal length
Adjust instruction carries out Focussing to the front camera；Using the front camera captured image data after adjustment.
The method that the embodiments of the present invention are disclosed can apply in processor 1001, or real by processor 1001
It is existing.Processor 1001 is probably a kind of IC chip, the disposal ability with signal.In implementation process, the above method
Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 1001 or software form.Above-mentioned
Processor 1001 can be general processor, digital signal processor (Digital Signal Processor, DSP), special
Integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable GateArray, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components.Can realize or perform disclosed each method in the embodiment of the present invention, step and logic diagram.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to embodiment of the present invention institute
The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor
And software module combination performs completion.Software module may be located at random access memory, and flash memory, read-only storage may be programmed read-only
In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at
Memory 1002, processor 1001 reads the information in memory 1002, with reference to the step of its hardware completion above method.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware,
Microcode or its combination are realized.Realized for hardware, processing unit can be realized at least one application specific integrated circuit
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal
Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place
In reason device, controller, microcontroller, microprocessor, other electronic units for performing herein described function or its combination.
For software realize, can by perform the module (such as process, function etc.) of function described in the embodiment of the present invention come
Realize the technology described in the embodiment of the present invention.Software code is storable in memory and by computing device.Memory can
To realize within a processor or outside processor.
Alternatively, processor 1001 is additionally operable to detect the gesture operation that user sends；Generated based on the gesture operation burnt
Away from adjust instruction.
Alternatively, the gesture operation moves towards zoom operations including towing.
Alternatively, processor 1001 is described when Focussing instruction is received in execution, refers to according to the Focussing
During the step of order carries out Focussing to the front camera, it is additionally operable to：Determined according to Focussing instruction described convex
The moving direction and displacement of concave mirror combination；The convex-concave microscope group is moved according to the moving direction and the displacement
Close.
Alternatively, processor 1001 is the step of the front camera captured image data after performing the use adjustment
When, it is additionally operable to：Reference object is found a view using first eyeglass and/or second eyeglass, in meniscus combination
The preceding image virtual image for forming the reference object, the described image virtual image is located in the focusing area of meniscus combination；Will
The described image virtual image is combined by the meniscus, is imaged on the photo-sensitive cell.
Mobile terminal 1 000 can realize each process of mobile terminal realization in previous embodiment, to avoid repeating, this
In repeat no more.
The mobile terminal 1 000 of the embodiment of the present invention, by detecting the gesture operation that user sends, based on gesture behaviour
Make generation Focussing instruction, when Focussing instruction is received, according to Focussing instruction to the preposition shooting
Head carries out Focussing, using the front camera captured image data after adjustment.Therefore, using the embodiment of the present invention, due to
Front camera is variable focal length camera in the embodiment of the present invention, including multiple non-spherical lens pieces, the optical filtering being sequentially arranged
Piece, photo-sensitive cell, are combined by the meniscus for controlling the control front camera to move in multiple non-spherical lens pieces and realized
The adjustment of focal length, so as to solve the problems, such as that front camera cannot adjusting focal length so that front camera is in feelings of closely autodyning
Also the image of suitable size can be obtained under condition, the auto heterodyne effect of front camera is lifted.In addition, adding by front camera
Enter the second eyeglass, increase the maximum wide angular range of front camera so that autodyne better.
Example IV
The structural representation of the mobile terminal 1 100 of Fig. 6 embodiment of the present invention four.Specifically, the mobile terminal 1 100 of Fig. 6
Can be mobile phone, panel computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle-mounted computer
Deng.
The mobile terminal 1 100 of Fig. 6 includes radio frequency (Radio Frequency, RF) circuit 1101, memory 1102, input
Unit 1103, display unit 1104, processor 1105, voicefrequency circuit 1107, WiFi (Wireless Fidelity) module
1108th, power supply 1109 and picture shooting assembly 1105.
Wherein, input block 1103 can be used to receive the numeral or character information of user input, and produce with movement eventually
The user at end 1100 is set and the relevant signal input of function control.Specifically, in the embodiment of the present invention, the input block
1103 can include contact panel 11031.Contact panel 11031, also referred to as touch-screen, can collect user thereon or neighbouring
Touch operation (such as user uses the operations of any suitable object or annex on contact panel 11031 such as finger, stylus),
And corresponding attachment means are driven according to formula set in advance.Optionally, contact panel 11031 may include touch detecting apparatus
With two parts of touch controller.Wherein, touch detecting apparatus detect the touch orientation of user, and detect what touch operation brought
Signal, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and it is changed
Into contact coordinate, then the processor 1106 is given, and the order sent of receiving processor 1106 and can be performed.Additionally, can
Contact panel 11031 is realized with using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch surface
Plate 11031, input block 1103 can also include other input equipments 11032, other input equipments 11032 can include but not
It is limited to the one kind in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Or it is various.
Wherein, display unit 1104 can be used for display by the information of user input or be supplied to information and the movement of user
The various menu interfaces of terminal 1100.Display unit 1104 may include display panel 11041, optionally, using LCD or can have
The forms such as machine light emitting diode (Organic Light-Emitting Diode, OLED) configure display panel 11041.
It should be noted that contact panel 11031 can cover display panel 11041, touch display screen is formed, when the touch shows
Screen is detected thereon or after neighbouring touch operation, sends processor 1106 to determine the type of touch event, then place
Reason device 1106 provides corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And the arrangement mode of the conventional control viewing area is not limited, can be arranged above and below, left-right situs etc. can distinguish two and show
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area be used for show utilization rate control higher, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Picture shooting assembly 1105 includes front camera 11051, and the preposition shooting 11051 is variable focal length camera.
Alternatively, it is the front camera 11051 includes being sequentially arranged multiple non-spherical lens pieces, optical filter, photosensitive
Element.
Alternatively, the multiple non-spherical lens piece includes the first eyeglass and can be in first eyeglass and the optical filtering
The meniscus combination moved between piece, the meniscus combination includes at least one concavees lens and at least one convex lens
The distance between mirror, the eyeglass in the meniscus combination are constant distance.
Alternatively, the front camera also include the second eyeglass, second eyeglass be located at first eyeglass after,
Before the meniscus combination.
Alternatively, first eyeglass, second eyeglass are concace mirror lens.
Wherein processor 1106 is the control centre of mobile terminal 1 100, using various interfaces and connection whole mobile phone
Various pieces, by running or performing software program of the storage in first memory 11021 and/or module, and call
The data in second memory 11022 are stored, the various functions and processing data of mobile terminal 1 100 are performed, so as to movement
Terminal 1100 carries out integral monitoring.Optionally, processor 1106 may include at least one processing unit.
In embodiments of the present invention, by calling the software program and/or module stored in the first memory 11021
And/or the data in the second memory 11022, processor 1106 be used for when receive Focussing instruct when, according to described
Focussing instruction carries out Focussing to the front camera；Using the front camera captured image data after adjustment.
Alternatively, processor 1106 is additionally operable to detect the gesture operation that user sends；Generated based on the gesture operation burnt
Away from adjust instruction.
Alternatively, the gesture operation moves towards zoom operations including towing.
Alternatively, processor 1106 is described when Focussing instruction is received in execution, refers to according to the Focussing
During the step of order carries out Focussing to the front camera, it is additionally operable to：Determined according to Focussing instruction described convex
The moving direction and displacement of concave mirror combination；The convex-concave microscope group is moved according to the moving direction and the displacement
Close.
Alternatively, processor 1106 is the step of the front camera captured image data after performing the use adjustment
When, it is additionally operable to：Reference object is found a view using first eyeglass and/or second eyeglass, in meniscus combination
The preceding image virtual image for forming the reference object, the described image virtual image is located in the focusing area of meniscus combination；Will
The described image virtual image is combined by the meniscus, is imaged on the photo-sensitive cell.
Alternatively, processor 1106 is additionally operable to really detect the gesture operation that user sends；Based on gesture operation generation
Focussing is instructed.
Alternatively, the gesture operation moves towards zoom operations including towing.
Alternatively, processor 1106 is described when Focussing instruction is received in execution, refers to according to the Focussing
During the step of order carries out Focussing to the front camera, it is additionally operable to：Determined according to Focussing instruction described convex
The moving direction and displacement of concave mirror combination；The convex-concave microscope group is moved according to the moving direction and the displacement
Close.
Alternatively, processor 1106 is the step of the front camera captured image data after performing the use adjustment
When, it is additionally operable to：Reference object is found a view using first eyeglass and/or second eyeglass, in meniscus combination
The preceding image virtual image for forming the reference object, the described image virtual image is located in the focusing area of meniscus combination；Will
The described image virtual image is combined by the meniscus, is imaged on the photo-sensitive cell.
It can be seen that, the mobile terminal 1 100 of the embodiment of the present invention, by detecting the gesture operation that user sends, based on the hand
Gesture operation generation Focussing instruction, when Focussing instruction is received, according to Focussing instruction to described preposition
Camera carries out Focussing, using the front camera captured image data after adjustment.Therefore, using the embodiment of the present invention,
Due in the embodiment of the present invention front camera be variable focal length camera, including be sequentially arranged multiple non-spherical lens pieces,
Optical filter, photo-sensitive cell, are combined by controlling the control front camera to move the meniscus in multiple non-spherical lens pieces
The adjustment of focal length is realized, so as to solve the problems, such as that front camera cannot adjusting focal length so that front camera closely from
Also the image of suitable size can be obtained in the case of bat, the auto heterodyne effect of front camera is lifted.In addition, by front camera
The second eyeglass of middle addition, increases the maximum wide angular range of front camera so that autodyne better.
For mobile terminal embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple,
The relevent part can refer to the partial explaination of embodiments of method.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, device or calculate
Machine program product.Therefore, the embodiment of the present invention can using complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.And, the embodiment of the present invention can be can use using computer is wherein included at least one
It is real in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product applied.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal device (system) and computer program
The flow chart and/or block diagram of product is described.It should be understood that flow chart and/or block diagram can be realized by computer program instructions
In each flow and/or flow and/or square frame in square frame and flow chart and/or block diagram combination.These can be provided
Computer program instructions set to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is producing a machine so that held by the processor of computer or other programmable data processing terminal equipments
Capable instruction is produced for realizing in one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames
The device of the function of specifying.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing terminal equipments
In the computer-readable memory for working in a specific way so that instruction of the storage in the computer-readable memory produces bag
The manufacture of command device is included, the command device is realized in one flow of flow chart or multiple one side of flow and/or block diagram
The function of being specified in frame or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps is performed on computer or other programmable terminal equipments to produce computer implemented treatment, so that
The instruction performed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or specified in one square frame of block diagram or multiple square frame function the step of.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of key elements are not only wrapped
Those key elements, but also other key elements including being not expressly set out are included, or also includes being this process, method, article
Or the intrinsic key element of terminal device.In the absence of more restrictions, by wanting that sentence "including a ..." is limited
Element, it is not excluded that also there is other identical element in the process including the key element, method, article or terminal device.
A kind of image processing method and mobile terminal based on front camera provided by the present invention are carried out above
It is discussed in detail, specific case used herein is set forth to principle of the invention and implementation method, above example
Illustrate that being only intended to help understands the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art, according to
According to thought of the invention, will change in specific embodiments and applications, in sum, this specification content
Should not be construed as limiting the invention.
Claims (18)
1. a kind of image processing method based on front camera, it is characterised in that the front camera is taken the photograph for variable focal length
As head；
Methods described includes：
When Focussing instruction is received, Focussing is carried out to the front camera according to Focussing instruction；
Using the front camera captured image data after adjustment.
2. method according to claim 1, it is characterised in that the front camera includes the multiple aspheric being sequentially arranged
Face lens, optical filter, photo-sensitive cell.
3. method according to claim 2, it is characterised in that the multiple non-spherical lens piece include the first eyeglass and
The meniscus that can be moved between first eyeglass and the optical filter is combined, and the meniscus combination includes at least one
The distance between individual concavees lens and at least one convex lens, the eyeglass in the meniscus combination are constant distance.
4. method according to claim 3, it is characterised in that the front camera also includes the second eyeglass, described the
Two eyeglasses be located at first eyeglass after, the meniscus combination before.
5. method according to claim 4, it is characterised in that first eyeglass, second eyeglass are concace mirror lens.
6. the method according to any one of claim 2~5, it is characterised in that described when receiving Focussing and instructing,
The step of carrying out Focussing to the front camera according to Focussing instruction includes：
The moving direction and displacement of the meniscus lens combination are determined according to Focussing instruction；
The meniscus lens is moved according to the moving direction and the displacement to combine.
7. method according to claim 6, it is characterised in that the front camera shooting image number using after adjustment
According to the step of include：
Reference object is found a view using first eyeglass and/or second eyeglass, is formed before meniscus combination
The image virtual image of the reference object, the described image virtual image is located in the focusing area of meniscus combination；
The described image virtual image is combined by the meniscus, is imaged on the photo-sensitive cell.
8. method according to claim 1, it is characterised in that described when receiving Focussing and instructing, according to institute
Before Focussing instruction is stated the step of carrying out Focussing to the front camera, also include：
The gesture operation that detection user sends；
Based on gesture operation generation Focussing instruction.
9. method according to claim 8, it is characterised in that the gesture operation moves towards scaling behaviour including towing
Make.
10. a kind of mobile terminal, it is characterised in that the mobile terminal includes pancratic front camera, the movement
Terminal also includes：
Focussing module, for when receiving Focussing and instructing, preposition being taken the photograph to described according to Focussing instruction
As head carries out Focussing；
View data taking module, for after the Focussing module carries out Focussing to the front camera, adopting
With the front camera captured image data after adjustment.
11. mobile terminals according to claim 10, it is characterised in that the front camera is more including what is be sequentially arranged
Individual non-spherical lens piece, optical filter, photo-sensitive cell.
12. mobile terminals according to claim 11, it is characterised in that the multiple non-spherical lens piece includes the first mirror
Piece and the meniscus that can be moved between first eyeglass and the optical filter are combined, and the meniscus combination includes
The distance between at least one concavees lens and at least one convex lens, the eyeglass in meniscus combination for it is constant away from
From.
13. mobile terminals according to claim 12, it is characterised in that the front camera also includes the second eyeglass,
Second eyeglass be located at first eyeglass after, the meniscus combination before.
14. mobile terminals according to claim 13, it is characterised in that first eyeglass, second eyeglass are recessed
Lens.
15. mobile terminal according to any one of claim 11~14, it is characterised in that the Focussing module bag
Include：
Determination sub-module, for according to Focussing instruction determine moving direction that the meniscus lens combines and it is mobile away from
From；
Mobile submodule, for after the moving direction and displacement that the determination sub-module determines the meniscus lens combination,
The meniscus lens is moved according to the moving direction and the displacement to combine.
16. mobile terminals according to claim 15, it is characterised in that described image data taking module includes：
Find a view submodule, for being found a view reference object using first eyeglass and/or second eyeglass, in the convex-concave
The image virtual image of the reference object is formed before lens combination, the described image virtual image is located at the focusing area of meniscus combination
In domain；
Imaging submodule, for after the submodule of finding a view is found a view the reference object, by the described image virtual image by institute
Meniscus combination is stated, is imaged on the photo-sensitive cell.
17. mobile terminals according to claim 10, it is characterised in that the mobile terminal also includes：
Gesture operation detection module, for detecting the gesture operation that user sends；
Focussing directive generation module, for detecting the gesture operation that the user sends in the gesture operation detection module
Afterwards, based on gesture operation generation Focussing instruction.
18. mobile terminals according to claim 17, it is characterised in that the gesture operation moves towards contracting including towing
Put operation.
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Effective date of registration: 20211209 Address after: 200120 floors 1-3, No. 57, Boxia Road, pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Aiku software technology (Shanghai) Co.,Ltd. Address before: 523860 Dongguan City, Guangdong Province 283 Wusha Bugao Avenue, Chang'an Town, Dongguan City, Guangdong Province Patentee before: VIVO MOBILE COMMUNICATION Co.,Ltd. |