CN103440622A - Image data optimization method and device - Google Patents
Image data optimization method and device Download PDFInfo
- Publication number
- CN103440622A CN103440622A CN2013103294445A CN201310329444A CN103440622A CN 103440622 A CN103440622 A CN 103440622A CN 2013103294445 A CN2013103294445 A CN 2013103294445A CN 201310329444 A CN201310329444 A CN 201310329444A CN 103440622 A CN103440622 A CN 103440622A
- Authority
- CN
- China
- Prior art keywords
- image
- optimised
- harvester
- background
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Abstract
The invention provides an image data optimization method and device. The image data optimization method and device solves the problems that authenticity and consistency of existing image data can not be guaranteed. The method comprises the steps that an image to be optimized is collected and stored; light characteristic data and background color data of the image to be optimized are acquired; the stored image is corrected according to the light characteristic data and the background color data. The device comprises a first collecting device, a storage device connected with the first collecting device, a correcting device and a control device which is used for controlling the first collecting device, the storage device and the correcting device, transmits data and is respectively connected with the first collecting device, the storage device and the correcting device. The image data optimization method device achieve optimization processing of the collected image, and therefore the authenticity and consistency of the image are guaranteed.
Description
Technical field
The present invention relates to electronic information technical field, refer to especially a kind of image data optimization method and device.
Background technology
The authenticity of image data and validity are the prerequisites that stamp checking system or other image datas are processed, an image data be based upon on the true not basis of collection image is processed and be there is no practical value, and it can have a strong impact on the accuracy of image data result.Therefore, how image data is done to optimization process, guarantee to greatest extent the authenticity of image data and consistance be one of present stage in the urgent need to problem.
Summary of the invention
The present invention proposes a kind of image data optimization method and device, has solved to have now to guarantee image data authenticity and conforming problem.
Technical scheme of the present invention is achieved in that
A kind of image data optimization method, comprise the steps:
Gather optimised image, and the optimised image gathered is stored;
Obtain light property data and background color data in optimised image collection environment;
The optimised image of storage is proofreaied and correct according to light property data and background color data.
As further technical scheme, before the optimised image by storage carries out aligning step according to light property data and background color data, also comprise:
The data that gather are carried out to deformity correction, for avoiding optimised, go out data acquisition and error occurs.
As further technical scheme, at the optimised image by storage, according to light property data and background color data, carry out after aligning step completes, also comprising:
Optimised image is removed to background process, for avoiding the impact of background on image.
As further technical scheme, process optimised image being removed to shading, for avoiding background on after the affecting step and complete of image, also comprise:
To the storage of classifying of the prospect of the background removed and reservation, the use of the image after completing for optimization.
The invention also discloses a kind of device of realizing the image data optimization method, comprising:
The first harvester, for carrying out the information acquisition of optimised image;
Memory storage, the image after completing for the optimised image of storage of collected and optimization; With the first harvester, be connected;
Means for correcting, for reducing or eliminate the error of the first harvester image-forming principle or the appearance of the first harvester accuracy limitations;
Control device, for the control between the first harvester, memory storage and means for correcting and data transmission, be connected with the first harvester, memory storage and means for correcting respectively.
As further technical scheme, also comprise:
Remove the shading device, for optimised image being carried out to the foreground information classification and removing background, be connected with control device.
As further technical scheme, also comprise:
The binary conversion treatment device, be divided into foreground pixel and background pixel for foreground information and background information, and the foreground pixel that is divided into and background pixel are sent to the memory storage storage of classifying by control device.
As further technical scheme, also comprise:
The second harvester, for gathering optimised image actual acquisition ground light characteristic and background color, be connected with control device with means for correcting respectively.
Preferably,
Means for correcting comprises:
The deformity means for correcting, for eliminating the error of the first harvester because of image-forming principle or the generation of the first harvester precision;
The color cast correction device, for carrying out color cast correction to optimised image;
Memory storage comprises:
The original storage device, the original optimised image gathered for storing the first harvester;
The optimum results memory storage, the image after completing for storage optimization.
Preferably,
Removing the shading device comprises:
Spectral analysis device and gray space analytical equipment, for optimised image foreground information is classified, remove the interference of background;
The binary conversion treatment device comprises:
Whole threshold generation device, for producing threshold according to optimised image;
The dynamic threshold adjusting gear of local threshold, adjusted for the threshold produced according to steam threshold generation device.
Technical solution of the present invention is by the steps such as collection, storage and correction to image, collected image is proofreaied and correct by the comparative analysis mode of light characteristic and background color, and then can guarantee authenticity and the consistance of image data, guarantee the accuracy in the use procedure of image later stage, avoid wrong appearance; A kind of image data optimization device also is provided in the present invention in addition, and this device, by the cooperation of the first harvester, memory storage, means for correcting and control device, adopts above-mentioned image optimization method to realize the optimization process to collected image; And then authenticity and the consistance of image have been guaranteed;
In addition, also comprise in technical scheme of the present invention and remove shading device, binary conversion treatment device and the second harvester, by three above-mentioned devices, can, proofreading and correct simultaneously or assisting correction or secondary correction after proofreading and correct, make like this authenticity and the consistance of having optimized rear image higher.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structure flow chart that Fig. 1 is a kind of image data optimization method of the present invention;
Another structure flow chart that Fig. 2 is a kind of image data optimization method of the present invention;
Another structure flow chart that Fig. 3 is a kind of image data optimization method of the present invention;
Another structure flow chart that Fig. 4 is a kind of image data optimization method of the present invention;
The structured flowchart that Fig. 5 is a kind of image data optimization device of the present invention;
Another structured flowchart that Fig. 6 is a kind of image data optimization device of the present invention;
Another structured flowchart that Fig. 7 is a kind of image data optimization device of the present invention;
Another structured flowchart that Fig. 8 is a kind of image data optimization device of the present invention.
In figure:
1, the first harvester; 2, memory storage; 3, means for correcting; 4, control device; 5, remove the shading device; 6, binary conversion treatment device; 7, the second harvester.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
As Fig. 1～4 the invention provides a kind of image data optimization method, comprise the steps:
Gather optimised image, and the optimised image gathered is stored;
Obtain light property data and background color data in optimised image collection environment;
The optimised image of storage is proofreaied and correct according to light property data and background color data.
As further technical scheme, before the optimised image by storage carries out aligning step according to light property data and background color data, also comprise:
The data that gather are carried out to deformity correction, for avoiding optimised, go out data acquisition and error occurs.
As further technical scheme, at the optimised image by storage, according to light property data and background color data, carry out after aligning step completes, also comprising:
Optimised image is removed to background process, for avoiding the impact of background on image.
As further technical scheme, process optimised image being removed to shading, for avoiding background on after the affecting step and complete of image, also comprise:
To the storage of classifying of the prospect of the background removed and reservation, the use of the image after completing for optimization.
As shown in Fig. 5～8, the invention also discloses a kind of device of realizing the image data optimization method, comprising:
The first harvester 1, for carrying out the information acquisition of optimised image;
Means for correcting 3, for reducing or eliminate the error of the first harvester 1 image-forming principle or the first harvester 1 accuracy limitations appearance;
The present invention, in conjunction with said method, gathered and carried out image optimization bill;
In one embodiment of the present of invention, by " gather optimised image, and the optimised image gathered is stored " step, utilize the first harvester 1 to carry out the collection of bill image, and the image store after gathering is to memory storage 2, in the present embodiment, the first harvester 1 is preferably camera, by " obtaining light property data and background color data in optimised image collection environment ", light property data and background color data belong to preset value in the present embodiment, by " the optimised image of storage is proofreaied and correct according to light property data and background color data ", the bill image in memory storage 2 and default light property data and background color data are contrasted, and then authenticity and the consistance of increase bill, wherein, in an embodiment, the first harvester 1, memory storage 2 and means for correcting 3 all move under the control of control device 4, advance the collection of the first harvester 1 by carrying out under the control at control device 4, data after collection are sent in memory storage 2 and are stored under the control of control device 4 and by control device 4, at calibration phase, by control device 4, the bill image of storage is transferred in means for correcting 3, the correction of being undertaken bill image by means for correcting 3, the bill image by control device 4, optimization completed after completing correction turns back in memory storage 2 and is stored, in the present embodiment, memory storage 2 can be disk array, one or more in CD server or tape library, concrete uses and determines according to reality, in the present embodiment, this is no longer limited.
As further technical scheme, also comprise:
Remove shading device 5, for optimised image being carried out to the foreground information classification and removing background, be connected with control device 4.
As further technical scheme, also comprise:
Binary conversion treatment device 6, be divided into foreground pixel and background pixel for foreground information and background information, and the foreground pixel that is divided into and background pixel are sent to memory storage 2 storage of classifying by control device 4.
As further technical scheme, also comprise:
The second harvester 7, for gathering optimised image actual acquisition ground light characteristic and background color, be connected with control device 4 with means for correcting 3 respectively.
The image optimization device also comprises removes shading device 5, binary conversion treatment device 6 and the second harvester 7, in the present embodiment, the second harvester 7 is preferably optical flame detector, obtain light characteristic and the bill background color parameter in environment by optical flame detector, can, without being proofreaied and correct by preset value, authenticity and the consistance of having optimized rear bill image have been improved in order to means for correcting 3, in the present embodiment, by " data that gather are carried out to deformity proofreaies and correct, go out data acquisition and error occurs for avoiding optimised ", " optimised image is removed to background process, for avoiding the impact of background on image ", " to the storage of classifying of the prospect of the background removed and reservation, use for the image after having optimized " step is in conjunction with removing the shading device, carry out the protectiveness operation before binary conversion treatment device 6 has guaranteed to proofread and correct and after proofreading and correct, and then authenticity and the consistance of rear bill image have been optimized in raising, wherein, remove shading device 5 and comprise spectral analysis device and gray space analytical equipment, in the present embodiment, after correction completes, bill image after can completing correction by removal shading device 5 again carries out the foreground information classification and removes the perturbation operation of background, in addition, the whole threshold generation device of binary conversion treatment device 6 and the dynamic threshold adjusting gear of local threshold, after removing shading device 5 and finishing dealing with under the control of control device 4, bill image is sent to binary conversion treatment device 6, produce the threshold of bill image data after processing by whole threshold generation device, by local dynamic station threshold adjusting gear, adjusted, according to selected threshold value, each pixel of image is divided into to foreground pixel or background pixel, and by the control of control device 4, through control device 4, transmit, image data after binary conversion treatment device 6 is finished dealing with is sent to memory storage 2 and is stored.
In another embodiment of the present invention,
Preferably,
Means for correcting 3 comprises:
Deformity means for correcting 3, for eliminating the error of the first harvester 1 because of image-forming principle or the first harvester 1 precision generation;
Color cast correction device 3, for carrying out color cast correction to optimised image;
The original storage device, the original optimised image gathered for storing the first harvester 1;
The optimum results memory storage, the image after completing for storage optimization.
Wherein, means for correcting 3 comprises lopsided means for correcting 3 and color cast correction device 3, memory storage 2 comprises original storage device and optimum results memory storage, in the present embodiment, carry out bill image collection by the first harvester 1, and by control device 4, transmit the bill image data of collection are stored in the original storage device through control device 4, the light characteristic and the bill background color parameter that by the second harvester 7, obtain in environment, carrying out early stage by lopsided means for correcting 3 proofreaies and correct, eliminate the error that the first harvester 1 is burdened with because of problems such as image-forming principle or the first harvester 1 precision, and after error concealment, by color cast correction device 3, bill image is proofreaied and correct, in color cast correction device 3 trimming processes, adopt the second stimulating apparatus acquisition light characteristic and bill background color parameter as proofreading and correct basis.After correction completes, in the control of control device 4, think, bill image optimization completed through control device 4 is sent in the optimum results memory storage through control device 4, is stored.
Preferably,
Removing shading device 5 comprises:
Spectral analysis device and gray space analytical equipment, for optimised image foreground information is classified, remove the interference of background;
Binary conversion treatment device 6 comprises:
Whole threshold generation device, for producing threshold according to optimised image;
The dynamic threshold adjusting gear of local threshold, adjusted for the threshold produced according to steam threshold generation device.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an image data optimization method, is characterized in that, comprises the steps:
Gather optimised image, and the optimised image gathered is stored;
Obtain light property data and background color data in optimised image collection environment;
The optimised image of storage is proofreaied and correct according to light property data and background color data.
2. the method for claim 1, is characterized in that, described the optimised image of storage is carried out to aligning step according to light property data and background color data before, also comprise:
The data that gather are carried out to deformity correction, for avoiding optimised, go out data acquisition and error occurs.
3. method as claimed in claim 1 or 2, is characterized in that, the described optimised image of storage is carried out according to light property data and background color data, after aligning step completes, also comprises:
Optimised image is removed to background process, for avoiding the impact of background on image.
4. method as claimed in claim 3, is characterized in that, described, optimised image is removed to shading process, and for avoiding background on after the affecting step and complete of image, also comprises:
To the storage of classifying of the prospect of the background removed and reservation, the use of the image after completing for optimization.
5. a device of realizing the described method of claim 1-4 any one, is characterized in that, comprising:
The first harvester (1), for carrying out the information acquisition of optimised image;
Memory storage (2), the image after completing for the optimised image of storage of collected and optimization; With described the first harvester (1), be connected;
Means for correcting (3), for reducing or eliminate the error of described the first harvester (1) image-forming principle or the appearance of described the first harvester (1) accuracy limitations;
Control device (4), for to control and data transmission between described the first harvester (1), described memory storage (2) and described means for correcting (3), with described the first harvester (1), described memory storage (2) and described means for correcting (3), be connected respectively.
6. device as claimed in claim 5, is characterized in that, also comprises:
Remove shading device (5), for optimised image being carried out to the foreground information classification and removing background, be connected with described control device (4).
7. device as claimed in claim 6, is characterized in that, also comprises:
Binary conversion treatment device (6), be divided into foreground pixel and background pixel for foreground information and background information, and the foreground pixel that is divided into and background pixel are sent to memory storage (2) storage of classifying by described control device (4).
8. device as claimed in claim 7, is characterized in that, also comprises:
The second harvester (7), for gathering optimised image actual acquisition ground light characteristic and background color, be connected with described control device (4) with described means for correcting (3) respectively.
9. device as claimed in claim 8, is characterized in that,
Described means for correcting (3) comprising:
Deformity means for correcting (3), for eliminating the error of the first harvester (1) because of image-forming principle or the generation of described the first harvester (1) precision;
Color cast correction device (3), for carrying out color cast correction to optimised image;
Described memory storage (2) comprising:
The original storage device, the original optimised image gathered for storing described the first harvester (1);
The optimum results memory storage, the image after completing for storage optimization.
10. device as claimed in claim 9, is characterized in that,
Described removal shading device (5) comprising:
Spectral analysis device and gray space analytical equipment, for optimised image foreground information is classified, remove the interference of background;
Described binary conversion treatment device (6) comprising:
Whole threshold generation device, for producing threshold according to optimised image;
The dynamic threshold adjusting gear of local threshold, adjusted for the threshold produced according to described steam threshold generation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103294445A CN103440622A (en) | 2013-07-31 | 2013-07-31 | Image data optimization method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103294445A CN103440622A (en) | 2013-07-31 | 2013-07-31 | Image data optimization method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103440622A true CN103440622A (en) | 2013-12-11 |
Family
ID=49694314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103294445A Pending CN103440622A (en) | 2013-07-31 | 2013-07-31 | Image data optimization method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103440622A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059836A (en) * | 2007-06-01 | 2007-10-24 | 华南理工大学 | Human eye positioning and human eye state recognition method |
| CN101324928A (en) * | 2007-06-13 | 2008-12-17 | 夏普株式会社 | Image processing method, image processing apparatus, and image forming apparatus |
| CN101354717A (en) * | 2007-07-24 | 2009-01-28 | 夏普株式会社 | Document extracting method and document extracting apparatus |
| CN202276425U (en) * | 2012-01-20 | 2012-06-13 | 深圳市银之杰科技股份有限公司 | Multi-functional image acquisition platform and verification and remote authorization application system |
-
2013
- 2013-07-31 CN CN2013103294445A patent/CN103440622A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059836A (en) * | 2007-06-01 | 2007-10-24 | 华南理工大学 | Human eye positioning and human eye state recognition method |
| CN101324928A (en) * | 2007-06-13 | 2008-12-17 | 夏普株式会社 | Image processing method, image processing apparatus, and image forming apparatus |
| CN101354717A (en) * | 2007-07-24 | 2009-01-28 | 夏普株式会社 | Document extracting method and document extracting apparatus |
| CN202276425U (en) * | 2012-01-20 | 2012-06-13 | 深圳市银之杰科技股份有限公司 | Multi-functional image acquisition platform and verification and remote authorization application system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9053540B2 (en) | Stereo matching by census transform and support weight cost aggregation | |
| EP3968247A1 (en) | Power load data prediction method and device, and storage medium | |
| RU2716843C1 (en) | Digital correction of optical system aberrations | |
| US11645735B2 (en) | Method and apparatus for processing image, device and computer readable storage medium | |
| CN104077773A (en) | Image edge detection method, and image target identification method and device | |
| CN105654448A (en) | Image fusion method and system based on bilateral filter and weight reconstruction | |
| CN105376563B (en) | No-reference three-dimensional image quality evaluation method based on binocular fusion feature similarity | |
| CN107749048B (en) | Image correction system and method, and color blindness image correction system and method | |
| CN110675334A (en) | Image enhancement method and device | |
| DE112020005481T5 (en) | DEVICES, SYSTEMS AND METHODS FOR PROCESSING OPTICAL COMPONENTS | |
| CN105631823A (en) | Dark channel sky area defogging method based on threshold segmentation optimization | |
| CN106535003A (en) | Bullet screen information processing method, device and system | |
| CN104469153A (en) | Quick focusing method and system | |
| CN104200468A (en) | Method for obtaining correction parameter of spherical perspective projection model | |
| CN114627035A (en) | Multi-focus image fusion method, system, device and storage medium | |
| CN103440622A (en) | Image data optimization method and device | |
| CN105139345A (en) | Automatic searching method of high-quality non-standard Gamma curve | |
| CN111862321A (en) | Method, device and system for acquiring disparity map and storage medium | |
| CN105657248A (en) | Control apparatus and method, image processing apparatus, system and method, and lens apparatus | |
| CN106982044B (en) | Filtering method and device for head burst signal | |
| CN114926750B (en) | Method and system for rapidly positioning large photovoltaic power station assembly | |
| CN115170489A (en) | Method and device for identifying and measuring steel bars | |
| CN105301655B (en) | A kind of common imaging gather line noise minimizing technology and device | |
| CN112907488A (en) | Image restoration method, device, equipment and storage medium | |
| CN110097518B (en) | Image denoising method and device and terminal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131211 |