CN106657725B - A kind of image processing method and mobile terminal of camera module - Google Patents
A kind of image processing method and mobile terminal of camera module Download PDFInfo
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- CN106657725B CN106657725B CN201610921796.3A CN201610921796A CN106657725B CN 106657725 B CN106657725 B CN 106657725B CN 201610921796 A CN201610921796 A CN 201610921796A CN 106657725 B CN106657725 B CN 106657725B
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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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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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
- H04N23/80—Camera processing pipelines; Components thereof
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Abstract
The embodiment of the invention provides a kind of image processing method of camera module and mobile terminals, the camera module are provided at least one layer of imaging sensor, described image sensor includes at least one output channel, which comprises acquisition incident ray；Described image sensor, which incudes incident ray and converts, forms target image electric signal, and the target image electric signal includes first object electric image signal and the second target image electric signal；The first object electric image signal is exported by the first output channel of described image sensor, and, the second target image electric signal is exported by the second output channel of described image sensor；Target image is obtained according to the first object electric image signal and the second target image electric signal.The embodiment of the present invention is to solve the problems, such as that dual camera excessively occupies mobile terminal space.
Description
Technical field
The present invention relates to fields of communication technology, image processing method and a kind of shifting more particularly to a kind of camera module
Dynamic terminal.
Background technique
With the continuous development of electronic products, the mobile terminal with shooting function is more more and more universal, and user can be at any time
It is shot everywhere with it.In order to obtain better shooting effect, it is equipped on some mobile terminals on the market at present double
Rear camera.
Double rear cameras refer to that there are two camera modules for installation on the mobile terminal back side.Two camera modules can
To improve the shooting effect of mobile terminal.However, being executed since two camera modules in double rear cameras are independent mutually
It is independent of each other when shooting work, in other words, two camera modules respectively need the component of complete set, such as camera lens, figure
As sensor (sensor), microscope base, motor, substrate etc..It is appreciated that the camera module of this structure is on mobile terminals
The space occupied can be increased, and the certain functions of may result in mobile terminal are restricted, or damage mobile terminal
It is beautiful.
Summary of the invention
The embodiment of the present invention provides the image processing method and mobile terminal of a kind of camera module, to solve dual camera
Excessive the problem of occupying mobile terminal space.
In a first aspect, providing a kind of method of the image procossing of camera module, the method is applied to mobile terminal,
The camera module is provided at least one layer of imaging sensor, described image sensor includes at least one output channel,
The described method includes:
Acquire incident ray；
Described image sensor, which incudes incident ray and converts, forms target image electric signal, the target image electric signal
Including first object electric image signal and the second target image electric signal；
The first object electric image signal is exported by the first output channel of described image sensor, and, pass through
Second output channel of described image sensor exports the second target image electric signal；
Target image is obtained according to the first object electric image signal and the second target image electric signal.
Second aspect provides a kind of mobile terminal, and the mobile terminal includes camera module, in the camera mould
Group is provided at least one layer of imaging sensor, and described image sensor includes at least one output channel, the mobile terminal packet
It includes:
Incident ray acquisition module, for acquiring incident ray；
Electric image signal conversion module, incudes incident ray for described image sensor and conversion forms target image electricity
Signal, the target image electric signal include first object electric image signal and the second target image electric signal；
Electric image signal output module, for exporting first mesh by the first output channel of described image sensor
Logo image electric signal, and, the second target image electric signal is exported by the second output channel of described image sensor；
Target image generation module, for according to the first object electric image signal and the second target image telecommunications
Number obtain target image.
In this way, at least one layer of image sensing is arranged in the same camera module of mobile terminal in the embodiment of the present invention
Device can incude incident ray and be converted to required target image electric signal；Imaging sensor has the output channel of oneself, takes the photograph
As head mould group can pass through digital analog converter chip from hardware view by corresponding output channel output target image electric signal
It is converted to digital signal, finally target image can be obtained based on target image electric signal.Using the embodiment of the present invention, same
The effect of two camera modules are realized in one camera module, can realize independent output picture number on the basis of hardware
According to not needing to handle by software.In addition, the embodiment of the present invention can realize dual camera by a camera module
Function possessed by mould group, this simple structure are not only effectively saved existing dual camera mould group and are occupied on mobile terminals
Space, and can also have the function of simultaneously possessed by dual camera mould group.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of step flow chart of the image processing method embodiment of camera module of the embodiment of the present invention one；
Fig. 2 is a kind of step flow chart of the image processing method embodiment of camera module of the embodiment of the present invention two；
Fig. 3 is a kind of structural block diagram of mobile terminal of the embodiment of the present invention three；
Fig. 3 a is a kind of one of the structural block diagram of mobile terminal of the embodiment of the present invention three；
Fig. 3 b is the two of the structural block diagram of a kind of mobile terminal of the embodiment of the present invention three；
Fig. 3 c is the three of the structural block diagram of a kind of mobile terminal of the embodiment of the present invention three；
Fig. 3 d is the four of the structural block diagram of a kind of mobile terminal of the embodiment of the present invention three；
Fig. 4 is a kind of block diagram of mobile terminal of the embodiment of the present invention four；
Fig. 5 is a kind of structural schematic diagram of mobile terminal of the embodiment of the present invention five.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is please referred to, is a kind of step flow chart of the image processing method of camera module of the embodiment of the present invention one.
A kind of image processing method of camera module provided in an embodiment of the present invention is applied to mobile terminal, described to take the photograph
As head mould group is provided at least one layer of imaging sensor, described image sensor includes at least one output channel, this method tool
Body may include steps of:
Step 101, incident ray is acquired；
It in the concrete realization, include camera lens in camera module, when light is reflected and is incident on from subject
When camera module, the incident ray of the camera lens acquisition subject in the camera module is used for subsequent processing operation.
Step 102, described image sensor, which incudes incident ray and converts, forms target image electric signal, the target figure
As electric signal includes first object electric image signal and the second target image electric signal.
In embodiments of the present invention, the imaging sensor of one or two layers can be set in same camera module,
Wherein, imaging sensor includes the RGB sensor for being converted into visible photosignal (RGB image electric signal), alternatively, being used for
It is converted into the IR sensor of infrared electro signal (IR electric image signal).RGB image electric signal and IR electric image signal can lead to
Corresponding output channel is crossed, is exported in the same imaging sensor.
Imaging sensor, also referred to as photosensitive element are a kind of equipment for converting optical signals into electronic signal, are the present invention
One of the important component of camera module that embodiment provides.According to the difference of element, figure provided in an embodiment of the present invention
As sensor includes that can be divided into CCD (Charge Coupled Device, charge coupled cell) and CMOS (Complementary
Metal-Oxide Semiconductor, metal oxide semiconductor device) two major classes.Specifically, above-mentioned CCD provides fine
Picture quality, flexibility when anti-noise ability and camera module design；But it needs to increase external circuit and makes system
Become large-sized, complexity improve, needed in circuit design it is more flexible, to promote the performance of CCD camera mould group as far as possible.
Above-mentioned CCD is more suitable for the application field very high and less strict to cost control to camera module performance requirement, such as day
Medical X-ray image literary, high-definition, other need time exposure and the scientific application stringent to picture noise requirement.
Above-mentioned CMOS is that have using contemporary large-scale semiconductive integrated circuit production technology come the imaging sensor produced
The features such as high yield rate, integrated level height, small power consumption, low price.Level of the CMOS in terms of image quality can be with CCD technology phase
Trial of strength, and they are more suitably applied to require space small, small in size, low in energy consumption and are not special to picture noise and quality requirement
High occasion.Such as most of industrial detection application for having filler lighting, security protection security personnel application and most of consumption-orientation business numbers
Code camera applications.
The imaging sensor of camera module mainly uses CMOS on mobile terminals at present, is situated between below for CMOS
It continues.
CMOS is a kind of typical solid state image sensor, usually by pixel array, line driver, row driver, timing
A few part compositions such as control logic, A/D converter, data/address bus output interface, control interface, this several part is usually all integrated
On same silicon wafer.
CMOS basic functional principle are as follows: firstly, extraneous incident ray irradiates pixel array, photoelectric effect occurs, in picture
Corresponding charge is generated in the pixel unit of pixel array to be converted to electric signal.The row selection logic unit of CMOS is according to need
It wants, gates corresponding row pixel unit.Electric image signal in row pixel unit is transmitted by the signal bus of respective column
To corresponding analogy signal processing unit and A/D converter, led to after being converted into digital picture electric signal by output accordingly
Road output.Row selection logic unit therein can progressively scan pixel array can also interlacing scan.Row selection logic unit
The window abstraction function that image may be implemented is used cooperatively with column selection logic unit.
Certainly, the imaging sensor in addition to CMOS and ccd image sensor can also be used in embodiments of the present invention,
As long as can be realized the acquisition of electric image signal, the embodiments of the present invention are not limited thereto.
Step 103, the first object electric image signal is exported by the first output channel of described image sensor, with
And the second target image electric signal is exported by the second output channel of described image sensor.
In the embodiment of the present invention, one or two imaging sensor can be used to convert to form corresponding target image electricity
Signal.Assuming that there are two imaging sensor in camera module, a sensor image incude incident ray and converted from
And RGB image electric signal is obtained, and, another image sensor senses incident ray simultaneously carries out conversion to obtain IR image
Electric signal.
It is emphasized that the imaging sensor of every layer of the embodiment of the present invention has the output channel of oneself, that is, in hardware
Upper every layer of imaging sensor is all independent.So electric image signal will be exported from respective channel respectively, for example, passing from RGB
The output channel of sensor exports RGB image electric signal, exports IR electric image signal from the output channel of IR sensor.
Step 104, target figure is obtained according to the first object electric image signal and the second target image electric signal
Picture.
In concrete application of the invention, for the RGB image electric signal and IR electric image signal being converted to, Ke Yigen
It individually carries out handling according to the corresponding electric image signal of actual demand selection or synthesis is handled, such as pass through digital analog converter
Chip is converted to digital signal, to form required target image.Based on obtained target image, such as conventional figure may be implemented
As shooting, with aware space and the depth of field, iris, the functions such as 3D rendering are made.
In this way, at least one layer of image sensing is arranged in the same camera module of mobile terminal in the embodiment of the present invention
Device can incude incident ray and be converted to required target image electric signal；Imaging sensor has the output channel of oneself, takes the photograph
As head mould group can pass through digital analog converter chip from hardware view by corresponding output channel output target image electric signal
It is converted to digital signal, finally target image can be obtained based on target image electric signal.Using the embodiment of the present invention, same
The effect of two camera modules are realized in one camera module, can realize independent output picture number on the basis of hardware
According to not needing to handle by software.In addition, the embodiment of the present invention can realize dual camera by a camera module
Function possessed by mould group, this simple structure are not only effectively saved existing dual camera mould group and are occupied on mobile terminals
Space, and can also have the function of simultaneously possessed by dual camera mould group.
Embodiment two
Referring to figure 2., be the embodiment of the present invention two a kind of camera module image processing method step flow chart.
A kind of image processing method of camera module provided in an embodiment of the present invention is applied to mobile terminal, described
Camera module is provided at least one layer of imaging sensor, and described image sensor includes at least one output channel, this method
It can specifically include following steps:
Step 201, incident ray is acquired.
Step 202, described image sensor, which incudes incident ray and converts, forms target image electric signal, the target figure
As electric signal includes first object electric image signal and the second target image electric signal.
In a kind of example, first object electric image signal can refer to RGB image electric signal, the second target image telecommunications
Number it can refer to IR electric image signal.
In the concrete realization, imaging sensor can realize the screening for certain specific pixels, i.e., imaging sensor can
Only to screen RGB image electric signal from electric image signal, and, imaging sensor only filters out IR image from electric image signal
Electric signal, thus realize the separation based on RGB image electric signal and IR electric image signal in electric image signal, such as:
In one preferred embodiment of the invention, the step 202 may include step 202-1 and step 202-2, can
To only carry out step 202-1, alternatively, executing step 202-1 and step 202-2.
Step 202-1, when the camera module is provided with two layers of imaging sensor, the imaging sensor sense of first layer
It answers incident ray and converts and obtain first object electric image signal.
Specifically, the image sensor senses incident ray of first layer and convert obtain the step of first object electric image signal
Suddenly include:
The image sensor senses incident ray of the first layer simultaneously converts the first electric image signal of acquisition；
The imaging sensor of the first layer removes the second pre-set image telecommunications in the first image electric signal line by line
Number；
The imaging sensor of the first layer removes the second pre-set image telecommunications in the first image electric signal by column
Number；
By the first electric image signal after the second pre-set image electric signal of removal, as first object electric image signal.
Imaging sensor can be removed sampling with full line permutation, in other words sample and arrange sampling in combination with row and individually obtain
Take IR electric image signal.Specifically, the row of no IR electric image signal can be first removed from electric image signal, then is removed not
There are the column of IR electric image signal, so that there is no RGB image electric signal in electric image signal, finally obtains IR electric image signal, example
Such as:
Step 202-2, the image sensor senses of the second layer pass through the incidence of multiple apertures on first layer imaging sensor
Light and convert obtain the second target image electric signal.
In this step, the imaging sensor of first layer is netted structure, and thereon there are many aperture, incident ray can be with
The imaging sensor of the second layer is projected directly at across the aperture.
By the portions incident light after the filtering decaying of first layer imaging sensor, or directly through first layer image sensing
The incident ray of aperture on device is projected directly at the imaging sensor of the second layer.The image sensor senses of the second layer enter
It penetrates light and converts to form the second target image electric signal.
In an advantageous embodiment, in this two tomographic image of the imaging sensor of the imaging sensor of first layer and the second layer
IR optical filter is additionally provided between sensor, which only allows the infrared light in incident ray to pass through.Described second
The filtered infrared light of image sensor senses of layer simultaneously is converted to form the second target image electric signal.
In another preferred embodiment, in the imaging sensor and the imaging sensor of the second layer this two layers of figure of first layer
As being additionally provided with RGB filter between sensor, which allows the incident ray other than infrared light to pass through.It is described
The filtered incident ray of the image sensor senses of the second layer simultaneously is converted to form the second target image electric signal.
Specifically, the image sensor senses of the second layer pass through the incidence of multiple apertures on first layer imaging sensor
Light simultaneously converts the step of obtaining the second target image electric signal and includes:
The image sensor senses of the second layer pass through the incident ray of multiple apertures on first layer imaging sensor simultaneously
Conversion obtains the second electric image signal；
The imaging sensor of the second layer removes the first pre-set image telecommunications in second electric image signal line by line
Number；
The first pre-set image electricity is removed in second electric image signal by column in the imaging sensor of the second layer
Signal；
By the second electric image signal after the first pre-set image electric signal of removal, as the second target image electric signal.
Similarly, it can be removed sampling with full line permutation in imaging sensor, is in other words adopted in combination with row sampling and column
Sample individually obtains RGB image electric signal.Specifically, no RGB image electric signal can be first removed from electric image signal
Row, then the column of no RGB image electric signal are removed, so that there is no IR electric image signal in electric image signal, finally obtain RGB figure
As electric signal.
Step 203, the first object electric image signal is exported by the first output channel of described image sensor, with
And the second target image electric signal is exported by the second output channel of described image sensor.
In embodiments of the present invention, the imaging sensor in camera module can have multiple-channel output channel, Ke Yifen
RGB image electric signal and IR electric image signal are not exported not accordingly.
When imaging sensor generation electric image signal, and sampling obtains RGB image electric signal and IR from electric image signal
When electric image signal, electric image signal can be exported by corresponding output channel respectively.For example, being exported from RGB output channel
RGB image electric signal, and, IR electric image signal is exported by IR output channel.
Since imaging sensor has at least two output channels to export different image telecommunications in the same camera module
Number, that is, camera module hardware view by an imaging sensor also may be implemented two-way output, it can simultaneously
RGB image electric signal and IR electric image signal are exported, and is not required to be handled by software.
Step 204, colored target RGB image is obtained based on the RGB image electric signal, alternatively, scheming based on the IR
As electric signal obtains the target IR image of black and white, alternatively, being obtained based on the RGB image electric signal and the IR electric image signal
Target mixed image.
One camera module of the embodiment of the present invention can collect two-way electric image signal, i.e. RGB image telecommunications
Number and IR electric image signal, be equivalent to the function of realizing two camera modules, have shoot apparent, shallow depth of field shooting and
The advantages that more preferably low light performance etc..
In a kind of concrete application, two layers of imaging sensor in camera module, one can be specifically used to convert and obtain
RGB image electric signal is taken, another, which can be specifically used to convert, obtains IR electric image signal.According to RGB image electric signal and IR
The different characteristics of electric image signal, one of imaging sensor in camera module can be responsible for main electric image signal
Acquisition；Another imaging sensor then can be used as auxiliary, measuring and calculating field depth and spatial information is mainly responsible for, to realize
Quick and precisely focus.
Specifically, the first function of camera module of the embodiment of the present invention is that the shallow depth of field is supported to take pictures, and realizes that background is empty
Change, prominent photograph subject；Second function is that have better performance under low luminous environment.Camera mould through the embodiment of the present invention
Group can analyze which pixel to scene reduction degree it is relatively high, this can help mobile terminal effectively to inhibit noise, thus
So that image frame possesses more preferably image quality reduction.
For example, the embodiment of the present invention obtains conventional color image using RGB image electric signal, due to eliminating IR image
Electric signal, so that rubescent will not be distorted according to the image of RGB image electric signal；Black and white can also be obtained using IR electric image signal
Image, the characteristic based on infrared ray, resulting black white image can be with aware spaces and the depth of field；Further, acceptable while benefit
Mixed image is obtained with RGB image electric signal and IR electric image signal, in conjunction with the image of the two characteristic, can be and be able to reflect sky
Between information 3D rendering.
Certainly, RGB image electric signal and IR electric image signal are isolated for the camera module of the embodiment of the present invention, it can
To be applied according to actual needs, the embodiments of the present invention are not limited thereto.
In embodiments of the present invention, by an imaging sensor in the camera module of mobile terminal, on hardware
The separation and output that RGB image electric signal and IR electric image signal in electric image signal can be realized, do not need by software come
Processing, so that can realize the function of dual camera in a camera module.
Embodiment three
Referring to figure 3., be the embodiment of the present invention three a kind of mobile terminal 300 structural block diagram.
A kind of mobile terminal provided in an embodiment of the present invention, the mobile terminal include camera module, in the camera shooting
Head mould group is provided at least one layer of imaging sensor, and described image sensor includes at least one output channel, described mobile whole
End includes incident ray acquisition module 301, electric image signal conversion module 302, electric image signal output module 303 and target figure
As generation module 304.
Incident ray acquisition module 301, for acquiring incident ray.
Electric image signal conversion module 302 incudes incident ray for described image sensor and conversion forms target figure
As electric signal, the target image electric signal includes first object electric image signal and the second target image electric signal.
Electric image signal output module 303, for exporting described the by the first output channel of described image sensor
One target image electric signal, and, the second target image electricity is exported by the second output channel of described image sensor
Signal.
Target image generation module 304, for according to the first object electric image signal and second target image
Electric signal obtains target image.
In a kind of mobile terminal 300 of the embodiment of the present invention, the camera module is provided with two layers of imaging sensor,
It wherein, is reticular structure positioned at the imaging sensor of the camera module first layer.
Referring to shown in Fig. 3 a, in a kind of mobile terminal 300 of the embodiment of the present invention, described image electric signal conversion module
302 include the first electric image signal transform subblock 3021 and the second electric image signal transform subblock 3022.
First electric image signal transform subblock 3021 is provided with two layers of imaging sensor for the camera module,
Wherein the image sensor senses incident ray of first layer and it is converted to first object electric image signal；
Second electric image signal transform subblock 3022, the image sensor senses for the second layer pass through reticular structure
The incident ray of first layer imaging sensor and conversion obtains the second target image electric signal.
Referring to shown in Fig. 3 b, in a kind of mobile terminal 300 of the embodiment of the present invention, the first image electric signal conversion
Module 3021 includes the first electric image signal obtaining unit 30211, and first removes unit 30212, and second removes 30213 He of unit
First object electric image signal obtaining unit 30214.
First electric image signal obtaining unit 30211, the image sensor senses incident ray for the first layer is simultaneously
Conversion forms the first electric image signal；
First removes unit 30212, and the imaging sensor for the first layer is line by line in the first image electric signal
The second pre-set image electric signal of middle removal；
Second removes unit 30213, and the imaging sensor for the first layer is by column in the first image electric signal
The second pre-set image electric signal of middle removal；
First object electric image signal obtaining unit 30214, for by the second pre-set image electric signal of having removed
First electric image signal, as first object electric image signal.
Referring to shown in Fig. 3 c, in a kind of mobile terminal 300 of the embodiment of the present invention, the second electric image signal conversion
Module 3022 includes the second electric image signal obtaining unit 30221, and third removes unit 30222, and the 4th removes 30223 He of unit
Second target image electric signal obtaining unit 30224.
Second electric image signal obtaining unit 30221, the image sensor senses for the second layer pass through netted knot
The incident ray of the imaging sensor of the first layer of structure and conversion obtains the second electric image signal；
Third removes unit 30222, and the imaging sensor for the second layer is line by line in second electric image signal
The first pre-set image electric signal of middle removal；
4th removes unit 30223, and the imaging sensor for the second layer is by column in second electric image signal
The first pre-set image electric signal of middle removal；
The second target image electric signal obtaining unit 30224, for by the first pre-set image electric signal that removed
Second electric image signal, as the second target image electric signal.
Referring to shown in Fig. 3 d, in a kind of mobile terminal 300 of the embodiment of the present invention, the first object electric image signal is
RGB image electric signal, the second target image electric signal are IR electric image signal, and the target image generation module 304 wraps
It includes target RGB image and obtains submodule 3041, target IR image obtains submodule 3042 and target mixed image obtains submodule
3043。
Target RGB image obtains submodule 3041, for obtaining colored target RGB based on the RGB image electric signal
Image；
Target IR image obtains submodule 3042, and the target IR for being obtained black and white based on the IR electric image signal is schemed
Picture；
Target mixed image obtains submodule 3043, for being based on the RGB image electric signal and the IR image telecommunications
Number obtain target mixed image.
Example IV
Fig. 4 is the block diagram of the mobile terminal 700 of another embodiment of the present invention.
Mobile terminal 700 shown in Fig. 4 includes: at least one processor 701, memory 702, at least one network interface
704 and other users interface 703.Various components in mobile terminal 700 are coupled by bus system 705.It is understood that
Bus system 705 is for realizing the connection communication between these components.Bus system 705 is also wrapped in addition to including data/address bus
Include power bus, control bus and status signal bus in addition.But for the sake of clear explanation, various buses are all marked in Fig. 4
For bus system 705.
Wherein, user interface 703 may 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 702 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
OnlyMemory, ROM), programmable read only memory (ProgrammableROM, PROM), Erasable Programmable Read Only Memory EPROM
(ErasablePROM, EPROM), electrically erasable programmable read-only memory (ElectricallyEPROM, EEPROM) dodge
It deposits.Volatile memory can be random access memory (RandomAccessMemory, RAM), and it is slow to be used as external high speed
It deposits.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(StaticRAM, SRAM), dynamic random access memory (DynamicRAM, DRAM), Synchronous Dynamic Random Access Memory
(SynchronousDRAM, SDRAM), double data speed synchronous dynamic RAM (DoubleDataRate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (SynchlinkDRAM, SLDRAM) and direct rambus random access memory
(DirectRambusRAM, DRRAM).The memory 702 of the system and method for description of the embodiment of the present invention is intended to include but unlimited
In the memory of these and any other suitable type.
In some embodiments, memory 702 stores following element, executable modules or data structures, or
Their subset of person or their superset: operating system 7021 and application program 7022.
Wherein, operating system 7021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 7022 includes various application programs, such as media
Player (MediaPlayer), browser (Browser) etc., for realizing various applied business.Realize embodiment of the present invention side
The program of method may be embodied in application program 7022.
In embodiments of the present invention, by the program or instruction of calling memory 702 to store, specifically, can be application
The program or instruction stored in program 7022, processor 701 is for acquiring incident ray；Described image sensor incudes incident light
Line and convert form target image electric signal, the target image electric signal includes first object electric image signal and the second target
Electric image signal；The first object electric image signal is exported by the first output channel of described image sensor, and, lead to
The second output channel for crossing described image sensor exports the second target image electric signal；According to the first object image
Electric signal and the second target image electric signal obtain target image.
The method that the embodiments of the present invention disclose can be applied in processor 701, or be realized by processor 701.
Processor 701 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 701 or the instruction of software form.Above-mentioned processing
Device 701 can be general processor, digital signal processor (DigitalSignalProcessor, DSP), specific integrated circuit
(ApplicationSpecific IntegratedCircuit, ASIC), ready-made programmable gate array
(FieldProgrammableGateArray, FPGA) either other programmable logic device, discrete gate or transistor logic
Device, discrete hardware components.It may be implemented or execute disclosed each method, step and the logical box in the embodiment of the present invention
Figure.General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with the present invention
The step of method disclosed in embodiment, can be embodied directly in hardware decoding processor and execute completion, or use decoding processor
In hardware and software module combination execute completion.Software module can be located at random access memory, and flash memory, read-only memory can
In the storage medium of this fields such as program read-only memory or electrically erasable programmable memory, register maturation.The storage
Medium is located at memory 702, and processor 701 reads the information in memory 702, and the step of the above method is completed in conjunction with its hardware
Suddenly.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware,
Microcode or combinations thereof is realized.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (App
LicationSpecificIntegratedCircuits, ASIC), digital signal processor
(DigitalSignalProcessing, DSP), digital signal processing appts (DSPDevice, DSPD), programmable logic device
(ProgrammableLogicDevice, PLD), field programmable gate array (Field-ProgrammableGateArray,
FPGA), general processor, controller, microcontroller, microprocessor, other electronics lists for executing herein described function
In member or combinations thereof.
For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come
Realize technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can
With portion realizes in the processor or outside the processor.
Optionally, processor 701 is also used to: the camera module is provided with two layers of imaging sensor, wherein first layer
Image sensor senses incident ray and be converted to first object electric image signal；The image sensor senses of the second layer are worn
It crosses the incident ray of the first layer imaging sensor of reticular structure and conversion obtains the second target image electric signal.
Optionally, processor 701 is also used to: the image sensor senses incident ray of the first layer simultaneously converts formation
One electric image signal；The imaging sensor of the first layer removes the second pre-set image in the first image electric signal line by line
Electric signal；The imaging sensor of the first layer removes the second pre-set image telecommunications in the first image electric signal by column
Number；By first electric image signal for having removed the second pre-set image electric signal, as first object electric image signal.
Optionally, processor 701 is also used to: the image sensor senses of the second layer pass through the first layer of reticular structure
Imaging sensor incident ray and conversion obtain the second electric image signal；The imaging sensor of the second layer is line by line in institute
It states and removes the first pre-set image electric signal in the second electric image signal；The imaging sensor of the second layer is by column described second
The first pre-set image electric signal is removed in electric image signal；By the second image electricity for having removed the first pre-set image electric signal
Signal, as the second target image electric signal.
Optionally, processor 701 is also used to: obtaining colored target RGB image based on the RGB image electric signal；Base
The target IR image of black and white is obtained in the IR electric image signal；And it is based on the RGB image electric signal and the IR image
Electric signal obtains target mixed image.
In this way, at least one layer of image sensing is arranged in the same camera module of mobile terminal in the embodiment of the present invention
Device can incude incident ray and be converted to required target image electric signal；Imaging sensor has the output channel of oneself, takes the photograph
As head mould group can pass through digital analog converter chip from hardware view by corresponding output channel output target image electric signal
It is converted to digital signal, finally target image can be obtained based on target image electric signal.Using the embodiment of the present invention, same
The effect of two camera modules are realized in one camera module, can realize independent output picture number on the basis of hardware
According to not needing to handle by software.In addition, the embodiment of the present invention can realize dual camera by a camera module
Function possessed by mould group, this simple structure are not only effectively saved existing dual camera mould group and are occupied on mobile terminals
Space, and can also have the function of simultaneously possessed by dual camera mould group.
Mobile terminal 700 can be realized each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
It repeats no more.
Embodiment five
Fig. 5 is the structural schematic diagram of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal in Fig. 5
800 can be mobile phone, tablet computer, personal digital assistant (PersonalDigital Assistant, PDA) or vehicle-mounted computer
Deng.
Mobile terminal 800 in Fig. 5 includes radio frequency (RadioFrequency, RF) circuit 810, memory 820, input list
Member 830, display unit 840, processor 860, voicefrequency circuit 870, WiFi (WirelessFidelity) module 880 and power supply
890。
Wherein, input unit 830 can be used for receiving the number or character information of user's input, and generation and mobile terminal
The related signal input of 800 user setting and function control.Specifically, in the embodiment of the present invention, which can
To include touch panel 831.Touch panel 831, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses the operations of any suitable object or attachment on touch panel 831 such as finger, stylus), and according to preparatory
The formula of setting drives corresponding attachment device.Optionally, touch panel 831 may include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
The processor 860 is given again, and can be received order that processor 860 is sent and be executed.Furthermore, it is possible to using resistance-type,
The multiple types such as condenser type, infrared ray and surface acoustic wave realize touch panel 831.In addition to touch panel 831, input unit
830 can also include other input equipments 832, other input equipments 832 can include but is not limited to physical keyboard, function key
One of (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are a variety of.
Wherein, display unit 840 can be used for showing information input by user or be supplied to the information and movement of user
The various menu interfaces of terminal 800.Display unit 840 may include display panel 841, optionally, can use LCD or organic hair
The forms such as optical diode (OrganicLight-EmittingDiode, OLED) configure display panel 841.
It should be noted that touch panel 831 can cover display panel 841, touch display screen is formed, when the touch display screen is examined
After measuring touch operation on it or nearby, processor 860 is sent to determine the type of touch event, is followed by subsequent processing device
860 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area
And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
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 elements such as the icon comprising at least one application program and/or widget desktop control.The Application Program Interface viewing area
Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example,
Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.
Wherein processor 860 is the control centre of mobile terminal 800, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or executing the software program and/or module that are stored in first memory 821, and calling storage
Data in second memory 822 execute the various functions and processing data of mobile terminal 800, thus to mobile terminal 800
Carry out integral monitoring.Optionally, processor 860 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 821 in software program and/or module and/
Or the data in the second memory 822, processor 860 is for acquiring incident ray；Described image sensor incudes incident light
Line and convert form target image electric signal, the target image electric signal includes first object electric image signal and the second target
Electric image signal；The first object electric image signal is exported by the first output channel of described image sensor, and, lead to
The second output channel for crossing described image sensor exports the second target image electric signal；According to the first object image
Electric signal and the second target image electric signal obtain target image.
The processor 860 is also used to: the camera module is provided with two layers of imaging sensor, wherein the figure of first layer
As sensor sensing incident ray and it is converted to first object electric image signal；The image sensor senses of the second layer pass through net
The incident ray of the first layer imaging sensor of shape structure and conversion obtains the second target image electric signal.
The processor 860 is also used to: the image sensor senses incident ray of the first layer simultaneously converts formation first
Electric image signal；The imaging sensor of the first layer removes the second pre-set image electricity in the first image electric signal line by line
Signal；The imaging sensor of the first layer removes the second pre-set image electric signal in the first image electric signal by column；
By first electric image signal for having removed the second pre-set image electric signal, as first object electric image signal.
The processor 860 is also used to: the image sensor senses of the second layer pass through the first layer of reticular structure
The incident ray of imaging sensor and conversion obtains the second electric image signal；The imaging sensor of the second layer is line by line described
The first pre-set image electric signal is removed in second electric image signal；The imaging sensor of the second layer is by column in second figure
As removing the first pre-set image electric signal in electric signal；By the second image telecommunications for having removed the first pre-set image electric signal
Number, as the second target image electric signal.
The processor 860 is also used to: obtaining colored target RGB image based on the RGB image electric signal；Based on institute
It states IR electric image signal and obtains the target IR image of black and white；And it is based on the RGB image electric signal and the IR image telecommunications
Number obtain target mixed image.
In this way, at least one layer of image sensing is arranged in the same camera module of mobile terminal in the embodiment of the present invention
Device can incude incident ray and be converted to required target image electric signal；Imaging sensor has the output channel of oneself, takes the photograph
As head mould group can pass through digital analog converter chip from hardware view by corresponding output channel output target image electric signal
It is converted to digital signal, finally target image can be obtained based on target image electric signal.Using the embodiment of the present invention, same
The effect of two camera modules are realized in one camera module, can realize independent output picture number on the basis of hardware
According to not needing to handle by software.In addition, the embodiment of the present invention can realize dual camera by a camera module
Function possessed by mould group, this simple structure are not only effectively saved existing dual camera mould group and are occupied on mobile terminals
Space, and can also have the function of simultaneously possessed by dual camera mould group.
For 800 embodiment of mobile terminal, since it is basically similar to the method embodiment, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
Those of ordinary skill in the art may be aware that the embodiment in conjunction with disclosed in the embodiment of the present invention describe it is each
Exemplary unit and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of image processing method of camera module is applied to mobile terminal, which is characterized in that in the camera module
It is provided with two layers of imaging sensor, described image sensor includes at least one output channel, which comprises
Acquire incident ray；
Described image sensor, which incudes incident ray and converts, forms target image electric signal, and the target image electric signal includes
First object electric image signal and the second target image electric signal；
The first object electric image signal is exported by the first output channel of described image sensor, and, by described
Second output channel of imaging sensor exports the second target image electric signal；
Target image is obtained according to the first object electric image signal and the second target image electric signal；
It wherein, is reticular structure positioned at the imaging sensor of the camera module first layer；The two of the camera module
Optical filter is additionally provided between tomographic image sensor, the optical filter includes RGB filter or IR optical filter.
2. the method according to claim 1, wherein described image sensor incudes incident ray and converts to be formed
The step of target image electric signal includes:
The camera module is provided with two layers of imaging sensor, wherein the image sensor senses incident ray of first layer and turn
Get first object electric image signal in return；
The image sensor senses of the second layer pass through the incident ray of the first layer imaging sensor of reticular structure and conversion obtains
Second target image electric signal.
3. according to the method described in claim 2, it is characterized in that, the image sensor senses incident ray of the first layer simultaneously
Converting the step of forming first object electric image signal includes:
The image sensor senses incident ray of the first layer simultaneously is converted to form the first electric image signal；
The imaging sensor of the first layer removes the second pre-set image electric signal in the first image electric signal line by line；
The imaging sensor of the first layer removes the second pre-set image electric signal in the first image electric signal by column；
By first electric image signal for having removed the second pre-set image electric signal, as first object electric image signal.
4. according to the method described in claim 2, it is characterized in that, the image sensor senses of the second layer pass through netted knot
The incident ray of the imaging sensor of the first layer of structure and the step of conversion obtains the second target image electric signal includes:
The image sensor senses of the second layer pass through the incident ray of the imaging sensor of the first layer of reticular structure and turn
Change obtains the second electric image signal；
The imaging sensor of the second layer removes the first pre-set image electric signal in second electric image signal line by line；
The imaging sensor of the second layer removes the first pre-set image electric signal in second electric image signal by column；
By second electric image signal for having removed the first pre-set image electric signal, as the second target image electric signal.
5. the method according to claim 1, wherein the first object electric image signal is RGB image telecommunications
Number, the second target image electric signal is IR electric image signal, described according to first object electric image signal and described second
The step of target image electric signal obtains target image include:
Colored target RGB image is obtained based on the RGB image electric signal；
The target IR image of black and white is obtained based on the IR electric image signal；
And target mixed image is obtained based on the RGB image electric signal and the IR electric image signal.
6. a kind of mobile terminal, which is characterized in that the mobile terminal includes camera module, is arranged in the camera module
There is two layers of imaging sensor, described image sensor includes at least one output channel, and the mobile terminal includes:
Incident ray acquisition module, for acquiring incident ray；
Electric image signal conversion module incudes incident ray for described image sensor and conversion forms target image telecommunications
Number, the target image electric signal includes first object electric image signal and the second target image electric signal；
Electric image signal output module, for exporting the first object figure by the first output channel of described image sensor
As electric signal, and, the second target image electric signal is exported by the second output channel of described image sensor；
Target image generation module, for being obtained according to the first object electric image signal and the second target image electric signal
To target image；
It wherein, is reticular structure positioned at the imaging sensor of the camera module first layer；The two of the camera module
Optical filter is additionally provided between tomographic image sensor, the optical filter includes RGB filter or IR optical filter.
7. mobile terminal according to claim 6, which is characterized in that described image electric signal conversion module includes:
First electric image signal transform subblock is provided with two layers of imaging sensor for the camera module, wherein first
The image sensor senses incident ray of layer is simultaneously converted to first object electric image signal；
Second electric image signal transform subblock passes through the first layer figure of reticular structure for the image sensor senses of the second layer
As sensor incident ray and conversion obtain the second target image electric signal.
8. mobile terminal according to claim 7, which is characterized in that the first image electric signal transform subblock packet
It includes:
First electric image signal obtaining unit, for the first layer image sensor senses incident ray and convert formation
One electric image signal；
First removes unit, and the imaging sensor for the first layer removes second in the first image electric signal line by line
Pre-set image electric signal；
Second removes unit, and the imaging sensor for the first layer removes second in the first image electric signal by column
Pre-set image electric signal；
First object electric image signal obtaining unit, for first image for having removed the second pre-set image electric signal is electric
Signal, as first object electric image signal.
9. mobile terminal according to claim 7, which is characterized in that the second electric image signal transform subblock packet
It includes:
Second electric image signal obtaining unit passes through the first layer of reticular structure for the image sensor senses of the second layer
Imaging sensor incident ray and conversion obtain the second electric image signal；
Third removes unit, and the imaging sensor for the second layer removes first in second electric image signal line by line
Pre-set image electric signal；
4th removes unit, and the imaging sensor for the second layer removes first in second electric image signal by column
Pre-set image electric signal；
Second target image electric signal obtaining unit, for second image for having removed the first pre-set image electric signal is electric
Signal, as the second target image electric signal.
10. mobile terminal according to claim 6, which is characterized in that the first object electric image signal is RGB image
Electric signal, the second target image electric signal are IR electric image signal, and the target image generation module includes:
Target RGB image obtains submodule, for obtaining colored target RGB image based on the RGB image electric signal；
Target IR image obtains submodule, for obtaining the target IR image of black and white based on the IR electric image signal；
Target mixed image obtains submodule, for obtaining mesh based on the RGB image electric signal and the IR electric image signal
Mark mixed image.
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