CN108305378A - A kind of image processing method, device and system - Google Patents
A kind of image processing method, device and system Download PDFInfo
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- CN108305378A CN108305378A CN201710017946.2A CN201710017946A CN108305378A CN 108305378 A CN108305378 A CN 108305378A CN 201710017946 A CN201710017946 A CN 201710017946A CN 108305378 A CN108305378 A CN 108305378A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2008—Testing patterns thereon using pre-processing, e.g. de-blurring, averaging, normalisation or rotation
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
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Abstract
The invention discloses a kind of image processing methods, by the image data for obtaining the collected current determinand of the first image capture module；It predefines in the case where the first image capture module does not shine, second image capture module adjacent with the first image capture module shines, the interference volume of the image of second the first image capture module of image capture module pair acquisition；According to interference volume, interference is removed to the data of each pixel in the image data that gets, generates actual image data.The application eliminates image capture module in the case where adjacent position is placed, influence of the light source of modules to the image capture module of other side, it eliminates and interferes with each other, so that the image stabilization obtained reliably restores the true picture of cash order, to ensure the false distinguishing ability with cash order.In addition, the present invention also provides a kind of image processing apparatus and image processing system with above-mentioned technological merit.
Description
Technical field
The present invention relates to technical field of image processing, more particularly to a kind of image processing method, device and system.
Background technology
Cash order banding machine is widely used at present, while being counted to cash order and processing of classifying
Cash order cleaning-sorting machine is also widely used, and generally cash order is obtained using CIS imaging sensors inside these machines
Image information.In order to improve the accuracy of image recognition and the speed of image recognition, these machines generally use two even two
A above CIS imaging sensors once obtain the image information of cash order tow sides.However as device miniaturization, height
The development trend of speed and low cost, the transmission channel length of reduction cash order in a device are the trend of a certainty.It is existing
Equipment in have the imaging sensor acquisition cash order positive and negative image information in transmission channel disconnected position install cloth
It sets, also has directly facing face or slightly staggered installation arrangement, unquestionably directly facing face or slightly staggered installation cloth
The scheme of setting can be clearly helpful for the length of reduction cash order transmission channel in a device.
When using CIS imaging sensors directly facing face or slightly staggered installation arrangement, it just will appear one
The light source of CIS sensors influences the phenomenon that image of opposite CIS acquisitions, and this interference can influence CIS imaging sensors
The image of the cash order of acquisition, most typical is exactly the miscellaneous line of randomness image occurred at random in the image acquired.
Raising with equipment to false distinguishing demand, it is also higher and higher to the image quality requirements of cash order, how to eliminate
These interference are to ensure that the false distinguishing ability of equipment is this field technical problem urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of image processing method, device and systems, are examined with solving existing cash order
There is the problem of interfering with each other, influencing false distinguishing ability of the equipment to cash order in survey technology between adjacent image acquisition module.
In order to solve the above technical problems, the present invention provides a kind of image processing method, including：
Obtain the image data of the collected current determinand of the first image capture module；
Predefine described first image acquisition module not shine, adjacent with described first image acquisition module second
In the case that image capture module shines, image that second image capture module acquires described first image acquisition module
Interference volume；
According to the interference volume, interference is removed to the data of each pixel in the described image data that get, is generated
Actual image data.
Optionally, each polishing parameter of described first image acquisition module and second image capture module is protected
It holds as pre-set constant value.
Optionally, described first image acquisition module and second image capture module work in acquiring image process
The lighting timings for making sequential and light source keep synchronizing.
Optionally, the light source synchronous of described first image acquisition module and second image capture module is opened, is same
It is described according to the interference volume when step stops, interference is removed to the data of each pixel in the described image data that get,
Generating actual image data includes：
The data of each pixel in the described image data got are subtracted to the interference volume of corresponding pixel points, are generated
Actual image data.
Optionally, it is opened when the light source of described first image acquisition module and second image capture module is not synchronous
And/or it is synchronous when stopping, it is described according to the interference volume, the data of each pixel in the described image data that get are gone
Except interference, generating actual image data includes：
According to the time difference that described first image acquisition module and the second image capture module light source are opened, determine
Whether each pixel is the pixel being interfered in the described image data got；
When the pixel is the pixel for being not affected by interference, initial value is kept；When the pixel is interfered
When pixel, the data of pixel are subtracted into corresponding interference volume, generate actual image data.
The present invention also provides a kind of image processing apparatus, including：
Acquisition module, the image data for obtaining the collected current determinand of the first image capture module；
Determining module, for predefining, in described first image acquisition module, luminous and described first image does not acquire
In the case that the second adjacent image capture module of module shines, second image capture module acquires described first image
The interference volume of the image of module acquisition；
Module is rejected in interference, for according to the interference volume, to each pixel in the described image data that get
Data removal interference, generates actual image data.
The present invention also provides a kind of image processing systems, including：
At least two adjacent image capture modules, synchronization control module and image procossing as claimed in claim 6
Device；
Wherein, described image acquisition module includes imaging sensor, controls the sequential of described image sensor work schedule
Driving logic circuit, control described image sensor light source luminescent sequential light source drive current control unit；The synchronization
Control module is used to send synchronizing signal to described image acquisition module.
Optionally, described image sensor is CIS imaging sensors.
Optionally, the polishing parameter of described image sensor is constant preset value.
Optionally, the synchronization control module is sent to Timing driver logic circuit described in each described image acquisition module
First synchronizing signal sends the second synchronizing signal to light source drive current control unit described in each described image acquisition module,
So that the lighting timings of work schedule and light source of each described image sensor in acquiring image process keep synchronizing.
Image processing method provided by the present invention, by obtaining the collected current determinand of the first image capture module
Image data；Predefine the first image capture module not shine, second image adjacent with the first image capture module
In the case that acquisition module shines, the interference volume of the image of second the first image capture module of image capture module pair acquisition；Root
According to interference volume, interference is removed to the data of each pixel in the image data that gets, generates actual image data.The application
Image capture module is eliminated in the case where adjacent position is placed, the image capture module of the light sources of modules to other side
Influence, eliminate and interfere with each other so that the image stabilization of acquisition reliably restores the true picture of cash order, to ensure
With the false distinguishing ability of cash order.In addition, the present invention also provides a kind of image processing apparatus with above-mentioned technological merit with
And image processing system.
Description of the drawings
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of specific implementation mode of image processing method provided by the present invention；
Fig. 2 is the acquisition time diagram of CIS；
Fig. 3 is the work schedule of two imaging sensors and the lighting timings control schematic diagram of light source；
Fig. 4 is the schematic device one that cash order provided by the present invention handles equipment；
Fig. 5 is the schematic device two that cash order provided by the present invention handles equipment；
Fig. 6 is the flow chart of another specific implementation mode of image processing method provided by the present invention；
Fig. 7 is the flow chart of another specific implementation mode of image processing method provided by the present invention；
Fig. 8 is the structure diagram of image processing apparatus provided in an embodiment of the present invention；
Fig. 9 is a kind of structure diagram of specific implementation mode of image processing system provided by the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
A kind of flow chart of specific implementation mode of image processing method provided by the present invention is as shown in Figure 1, this method
Including：
Step S101：Obtain the image data of the collected current determinand of the first image capture module；
It should be pointed out that the present invention can be specifically used in cash order banding machine, cash order cleaning-sorting machine, image
Acquisition module can specifically use CIS imaging sensors (Contact Image Sensor, contact-type image sensor) to obtain
The image information of cash order, current determinand is taken to be specifically as follows cash order etc..For improve image recognition accuracy with
And the speed of image recognition, existing cash order banding machine, cash order cleaning-sorting machine generally use two even two
Above CIS imaging sensors once obtain the image information of cash order, such as the image information of positive and negative.The present embodiment with
For one of image capture module, rejects image capture module on the other side and the interference of the image capture module is believed
Number.Similarly, method provided by the present invention can be used for being removed the interference signal of other image capture modules, can also
It is used for removing the interference signal of other cumulative multiple image capture modules for an image capture module, it is no longer superfluous herein
It states.
The present embodiment is by taking image capture module is two and the position of the two is staggered relatively as an example.It is adopted in the first image
The input amplitude of collection module the image collected data can use formula：VOutput=VReally+VInterferenceIt indicates.Wherein, VOutputFor the first figure
As the output signal acquired after acquisition module CIS imaging sensor opto-electronic conversions, VReallyIt is obtained for CIS imaging sensors needs
Actual image signal, VInterferenceFor the interference signal of second the first image capture module of image capture module pair.
First image capture module acquires the image data of current determinand, such as the direct picture number of acquisition cash order
According to as original output data, i.e. VOutput。
Step S102：Predefine described first image acquisition module not shine, with described first image acquisition module
In the case that the second adjacent image capture module shines, second image capture module is to described first image acquisition module
The interference volume of the image of acquisition；
The step of the present embodiment, is carries out the process of equipment Alignment to get to V in above-mentioned formula in advanceInterference.In the first image
In the case that acquisition module does not shine and the second image capture module shines, the first image capture module CIS images at this time are obtained
The output signal acquired after sensor photoelectric conversion, as interference signal.
Step S103：According to the interference volume, the data of each pixel in the described image data that get are removed
Interference generates actual image data.
Obtaining VOutput、VInterferenceOn the basis of, actual image data V can be obtained according to above-mentioned formulaReally。
Image processing method provided by the present invention, by obtaining the collected current determinand of the first image capture module
Image data；Predefine the first image capture module not shine, second image adjacent with the first image capture module
In the case that acquisition module shines, the interference volume of the image of second the first image capture module of image capture module pair acquisition；Root
According to interference volume, interference is removed to the data of each pixel in the image data that gets, generates actual image data.The application
Image capture module is eliminated in the case where adjacent position is placed, the image capture module of the light sources of modules to other side
Influence, eliminate and interfere with each other so that the image stabilization of acquisition reliably restores the true picture of cash order, to ensure
With the false distinguishing ability of cash order.
Image capture module can be specially the harvester for including CIS imaging sensors.Ordinary circumstance CIS factories in the market
Acquisition time diagram such as Fig. 2, CLK that quotient provides are the driving clock signals of CIS, and SP is CIS row sweep-initiating pulse signals,
LED is CIS light source control signals, and VOUT is opto-electronic conversion output result；Equipment needs to control according to requirement in CIS databooks
The CLK signal and SP signals of CIS so that the continuous scan round work of CIS, while the LED signal of CIS light sources is controlled certain
Time interval T periodically light and close, the photoelectric switching circuit inside CIS according to internal sequence circuit control next
The voltage of the opto-electronic conversion result of the image data of each pixel is exported in a line-scanning period point by point.With the product of every a line
Tired combination is formed the complete image of a width.According to the increase of false distinguishing demand, light source type is on the increase, in the market now
The CIS imaging sensors of multispectral light source are used mostly, but its basic timing cycles is identical
On the basis of the above embodiments, it is that interference signal is made entirely to scheme in image processing method provided by the present invention
It is constant as keeping stablizing in data acquisition, control each of the first image capture module and second image capture module
A polishing parameter remains pre-set constant value.Further, it is also possible to further control the first image capture module and the second figure
As the lighting timings of work schedule and light source keep synchronizing acquisition module in acquiring image process.
Ensure in the present embodiment during the image data acquiring of every cash order, each CIS imaging sensors
Each polishing parameter remains pre-set constant value, it is important to note that ensureing that the operating current of light source is preset constant
It is worth, and the time of light source each switch also remains unchanged, the light source of any one CIS generates the CIS on opposite dry in this way
It disturbs, what meeting cycle stability repeated is superimposed in the amplitude of the often row acquisition output signal after CIS opto-electronic conversions over there.It acquires in this way
The output amplitude of the CIS picture signals arrived can be described with this formula：VOutput=VReally+VInterference。
Specifically, the lighting timings of the work schedule and light source of control CIS imaging sensors, with two CIS of precise synchronization
The work schedule of imaging sensor, as shown in Figure 3.It keeps stablizing in whole image data acquisition constant.And it is accurate
The sequential of synchronous two CIS imaging sensor light sources completes light source igniting and closing so that CIS light in the time ordered interval of setting
Being synchronized in light source luminescent for the mutual interference stability in source occurs.
It is calibrated in advance to carrying out equipment in the present embodiment below, the CIS photoelectricity that precise measuring source interferes with each other generation turns
The amplitude V of interference signal in the output changedInterferenceProcess be described in detail.
Equipment vendors, using calibrating principle method, control two CIS and keep work schedule during equipment is manufactured
And lighting timings synchronous working, but the setup parameter electric current that the light source of only one of which CIS is acquired according to normal picture
It shines with fluorescent lifetime, and the glow current of the light source of the CIS sensors of offside is zero, that is, is in complete non-luminous state.
The present embodiment places the calibration medium of similar financial document in financial document transmission channel, and control device is by the speed worked normally
Transmission medium is spent, the size for calibrating medium is greater than maximum surface sweeping width equal to CIS sensors, it is ensured that completely obscured CIS is passed
The effective scanning region of sensor, the CIS for controlling not emission side come to each light source of the CIS for the side that shines by channel transfer
The voltage magnitude of interference signal output measure, obtain the interference volume of various light sources, and equipment is recorded in point pixel-by-pixel
In memory.
Aforesaid operations are repeated, the offside CIS sensors that can be got during another CIS working sensor are measured
The light interference volume of light source, and point is recorded in the nonvolatile storage of equipment pixel-by-pixel, has the ability of power down preservation.
In order to facilitate control and follow-up data processing, a kind of specific embodiment party of image processing method provided by the present invention
In formula, as shown in figure 4, during 51 acquisition process of cash order, when cash order 51 reaches first by diagram direction
The acquisition section of CIS 21, and first CIS 21, when starting to start under system controls, second CIS 31, which will be synchronized, to be opened
Dynamic, especially light source driving must synchronous averaging.Similarly as shown in figure 5, when cash order leaves the acquisition zone of first CIS
Between, and still at the acquisition section of second CIS, it is necessary to which after the completion of second CIS acquisition, cash order 51 leaves the
The acquisition section of two CIS could stop what first CIS light source drove；The light source driving of i.e. two CIS will also be accomplished stringent
Startup it is synchronous with stopping.
As shown in fig. 6, another specific implementation mode of image processing method provided by the present invention specifically includes：
Step S201：Obtain the image data of the collected current determinand of the first image capture module；
Step S202：Predefine described first image acquisition module not shine, with described first image acquisition module
In the case that the second adjacent image capture module shines, second image capture module is to described first image acquisition module
The interference volume of the image of acquisition；
Step S203：The data of each pixel in the described image data got are subtracted into the dry of corresponding pixel points
The amount of disturbing generates actual image data.
Normally during the use of equipment, carries out financial document picture signal and acquire line by line, CIS sensors often complete one
The data-signal of row useful signal exports, and exports each pixel voltage value of this line by AD conversion, is adopted to this voltage value
With parallel processing, the output data of whole pixels is subtracted the calibration data preserved point by point in memory, use formula：VReally=
VOutput-VInterferenceIt is achieved with the truthful data of every row image.Cycle is accumulative, so that it may obtain the positive and negative figure of every cash order completion
As data.
In practical operation, work as cash order with reference to figure 4 to simplify system control and the data processing of the course of work
51 are reached the acquisition section of first CIS 21 by diagram direction, and first CIS 21 starts to start under system control
When, if at this moment second CIS 31 does not start to work, do not start to open light source, not to the final of meeting whole system yet
As a result it has an impact.At this moment it is not have to need to distinguish in the whole gathered datas of first CIS 21 which being interfered which be
It is influenced by second, opposite CIS 31, after recording the second CIS detection zone of arrival of cash order 51, first CIS
21 have completed the line number of scanning.Similarly, after cash order 51 leaves the detection zone of first CIS 21, first
Work schedule and the light source driving of CIS 21 can also close, it is only necessary to record second work of CIS 31 later this moment to scanning
The number of scanning lines completed between end.V is used to the image data being interfered in later data processingReally=VOutput-VInterferenceAlso
Original digital image data is not processed the signal not being interfered；Certainly it has to be ensured that in the area that two CIS are worked at the same time
Between, the work schedule of CIS synchronizes, and light source driver' s timing synchronizes, and the operating current of light source is constant constant by preset value.
As shown in fig. 7, another specific implementation mode of image processing method provided by the present invention specifically includes：
Step S301：Obtain the image data of the collected current determinand of the first image capture module；
Step S302：Predefine described first image acquisition module not shine, with described first image acquisition module
In the case that the second adjacent image capture module shines, second image capture module is to described first image acquisition module
The interference volume of the image of acquisition；
Step S303：According to described first image acquisition module and the second image capture module light source open when
Between it is poor, determine whether each pixel is the pixel being interfered in the described image data that get；
Step S304：When the pixel is the pixel for being not affected by interference, initial value is kept；When the pixel be by
To interference pixel when, the data of pixel are subtracted into corresponding interference volume, generate actual image data.
To sum up, the application only increases primary parallel subtraction, time loss very little, right in process flow
In the case of placement location CIS imaging sensors, the influence of the light source of each CIS to the CIS of other side is eliminated, is eliminated mutually dry
It disturbs so that the CIS image stabilizations of acquisition reliably restore the true picture of cash order, nor affect on two CIS image sensings
The Image Acquisition speed of device.Imaging sensor to realize acquisition cash order positive and negative image information is direct in transmission channel
Face-to-face or slightly staggered installation arrangement, complete technical solution is provided.
Image processing apparatus provided in an embodiment of the present invention is introduced below, image processing apparatus described below with
Above-described image processing method can correspond reference.
Fig. 8 is the structure diagram of image processing apparatus provided in an embodiment of the present invention, can be with reference to Fig. 8 image processing apparatus
Including：
Acquisition module 100, the image data for obtaining the collected current determinand of the first image capture module；
Determining module 200 does not shine in described first image acquisition module, adopts with described first image for predefining
In the case that the second adjacent image capture module of collection module shines, second image capture module adopts described first image
Collect the interference volume of the image of module acquisition；
Module 300 is rejected in interference, for according to the interference volume, to each pixel in the described image data that get
Data removal interference, generate actual image data.
The image processing apparatus of the present embodiment is for realizing image processing method above-mentioned, therefore in image processing apparatus
The embodiment part of the visible image processing method hereinbefore of specific implementation mode, for example, acquisition module 100, determining module
200, module 300 is rejected in interference, is respectively used to realize step S101, S102 and S103 in above-mentioned image processing method, so,
Specific implementation mode is referred to the description of corresponding various pieces embodiment, and details are not described herein.
In addition, the present invention also provides a kind of image processing system, which specifically includes：
At least two adjacent image capture modules, synchronization control module and above-mentioned image processing apparatus；
Wherein, described image acquisition module includes imaging sensor, controls the sequential of described image sensor work schedule
Driving logic circuit, control described image sensor light source luminescent sequential light source drive current control unit；The synchronization
Control module is used to send synchronizing signal to described image acquisition module.
Wherein, described image sensor can be specially CIS imaging sensors.At Fig. 9 images provided by the present invention
Shown in a kind of structure diagram of specific implementation mode of reason system, light source drive current control is generated by time synchronization control unit 61
The synchronous control signal for the light source driving that two CIS of unit 62A and 62D processed need, it is same to generate Timing driver logic circuit 62B
With the synchronous control signal of the 62C CIS Timing drivers needed.In whole image data acquisition, refering to what is shown in Fig. 3, control
The lighting timings of the work schedule and light source of CIS imaging sensors processed, the work schedule of two CIS imaging sensors of precise synchronization
And the lighting timings of light source, as shown in figure 3, the time ordered interval in setting completes light source igniting and closing so that CIS light source phases
Being synchronized in light source luminescent for interference stability between mutually occurs.
As a kind of specific implementation mode, the polishing parameter of described image sensor is constant preset value.In addition, described
Synchronization control module sends the first synchronizing signal, Xiang Gesuo to Timing driver logic circuit described in each described image acquisition module
It states light source drive current control unit described in image capture module and sends the second synchronizing signal, so that each described image senses
The lighting timings of work schedule and light source of the device in acquiring image process keep synchronizing.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for same or similar part between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, depends on the specific application and design constraint of 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.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Image processing method provided by the present invention, device and system are described in detail above.It answers herein
With specific case, principle and implementation of the present invention are described, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of the claims.
Claims (10)
1. a kind of image processing method, which is characterized in that including：
Obtain the image data of the collected current determinand of the first image capture module；
Predefine described first image acquisition module not shine, second image adjacent with described first image acquisition module
In the case that acquisition module shines, image that second image capture module acquire described first image acquisition module is done
The amount of disturbing；
According to the interference volume, interference is removed to the data of each pixel in the described image data that get, is generated practical
Image data.
2. image processing method as described in claim 1, which is characterized in that described first image acquisition module and described
Each polishing parameter of two image capture modules remains pre-set constant value.
3. image processing method as claimed in claim 2, which is characterized in that described first image acquisition module and described
Two image capture modules lighting timings of work schedule and light source in acquiring image process keep synchronizing.
4. image processing method as described in any one of claims 1 to 3, which is characterized in that described first image acquisition module
It is described according to the interference volume and when the light source synchronous of second image capture module is opened, synchronization stops, to getting
Described image data in each pixel data removal interference, generate actual image data include：
The data of each pixel in the described image data got are subtracted to the interference volume of corresponding pixel points, are generated practical
Image data.
5. image processing method as described in any one of claims 1 to 3, which is characterized in that when described first image acquires mould
The light source of block and second image capture module is synchronous to be opened and/or synchronous when stopping, described according to the interference volume,
Interference is removed to the data of each pixel in the described image data that get, generating actual image data includes：
According to the time difference that described first image acquisition module and the second image capture module light source are opened, determines and obtain
To described image data in each pixel whether be the pixel being interfered；
When the pixel is the pixel for being not affected by interference, initial value is kept；When the pixel is the pixel being interfered
When point, the data of pixel are subtracted into corresponding interference volume, generate actual image data.
6. a kind of image processing apparatus, which is characterized in that including：
Acquisition module, the image data for obtaining the collected current determinand of the first image capture module；
Determining module, for predefine described first image acquisition module not shine, with described first image acquisition module
In the case that the second adjacent image capture module shines, second image capture module is to described first image acquisition module
The interference volume of the image of acquisition；
Module is rejected in interference, for according to the interference volume, to the data of each pixel in the described image data that get
Removal interference, generates actual image data.
7. a kind of image processing system, which is characterized in that including：
At least two adjacent image capture modules, synchronization control module and image processing apparatus as claimed in claim 6；
Wherein, described image acquisition module includes imaging sensor, controls the Timing driver of described image sensor work schedule
Logic circuit, control described image sensor light source luminescent sequential light source drive current control unit；The synchronous control
Module is used to send synchronizing signal to described image acquisition module.
8. image processing system as claimed in claim 7, which is characterized in that described image sensor is CIS imaging sensors.
9. image processing system as claimed in claim 7, which is characterized in that the polishing parameter of described image sensor is perseverance
Determine preset value.
10. image processing system as claimed in claim 9, which is characterized in that the synchronization control module is to each described image
Timing driver logic circuit described in acquisition module sends the first synchronizing signal, to light source described in each described image acquisition module
Driving current control unit sends the second synchronizing signal, so that work of each described image sensor in acquiring image process
The lighting timings of sequential and light source keep synchronizing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017946.2A CN108305378A (en) | 2017-01-11 | 2017-01-11 | A kind of image processing method, device and system |
| PCT/CN2018/071923 WO2018130143A1 (en) | 2017-01-11 | 2018-01-09 | Image processing method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017946.2A CN108305378A (en) | 2017-01-11 | 2017-01-11 | A kind of image processing method, device and system |
Publications (1)
| Publication Number | Publication Date |
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| CN108305378A true CN108305378A (en) | 2018-07-20 |
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| CN109118481A (en) * | 2018-07-27 | 2019-01-01 | 章云娟 | Computer entropy extracting method |
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