CN105528139B - A kind of license plate number recognition result correcting method based on all mouse operating - Google Patents
A kind of license plate number recognition result correcting method based on all mouse operating Download PDFInfo
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- CN105528139B CN105528139B CN201510885617.0A CN201510885617A CN105528139B CN 105528139 B CN105528139 B CN 105528139B CN 201510885617 A CN201510885617 A CN 201510885617A CN 105528139 B CN105528139 B CN 105528139B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0233—Character input methods
- G06F3/0236—Character input methods using selection techniques to select from displayed items
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04842—Selection of displayed objects or displayed text elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention provides a kind of license plate number recognition result correcting method based on all mouse operating, comprising: license plate compares step, and the content in license plate number recognition result text box is compared with license plate image to judge whether license plate number recognition result is correct；Correction event triggers step, such as recognition result mistake, license plate number recognition result is triggered by mouse action and corrects event；Correct window Eject step, after license plate number recognition result correction event is triggered, pop-up license plate number recognition result corrects window, and the window is on startup, former license plate number is decomposed into multiple characters by its character order, and is deposited into text box corresponding to each character；Soft keyboard jumps out step, in the text box by mobile cursor of mouse to the character for needing to correct, jumps out the soft keyboard changed based on character ﹑ dynamic；And license plate number replacement step, correct character in the soft keyboard is chosen by mouse click, the character corrected will be needed to replace with correct character in its corresponding text box.
Description
Technical field
The present invention relates to field of intelligent transportation technology more particularly to a kind of license plate number based on all mouse operating to identify knot
The correcting method of fruit.
Background technique
License plate number identification is an important technology in image procossing and video analysis, is widely used today for government
Project and civil field, such as intelligent transportation (card port system ﹑ electronic police system) the ﹑ safety city city city ﹑ Zhi Hui city ﹑ high speed are charged
﹑ district vehicles of Zhaning enter and leave hilllock.But due to the quality problems of video image (in such as image more Bu Qing Xi ﹑ picture license plate number compared with
Tilt the complexity (such as night lights problem, rain and snow weather problem) of) ﹑ scene and the limitation of current license plate number identification technology
Property, it is not too high for leading to the identification accuracy of license plate number in some cases.
However, under certain application scenarios (such as electronic police system), it is more demanding to the recognition result of license plate number, from
And staff is required to check and correct the recognition result of license plate number, to guarantee the accuracy of recognition result.
And the recognition result of license plate number is checked and corrected at present, general operation mode is as follows:
Comparison license plate image checks the license plate number in text box, if passing through mouse after discovery license plate number identification mistake
The character to choose identification mistake is operated, then correct characters are inputted to correct by keyboard typing.
It operates in this way, needs keyboard typing and word selection, and switch between mouse and keyboard, operate efficiency
Lower, there are larger rooms for promotion.
Summary of the invention
Based on this, in view of the above technical problems, the present invention provides a kind of license plate number identification knot based on all mouse operating
The correcting method of fruit can be improved operating efficiency, reduce the workload of operator such as traffic police.
A kind of license plate number recognition result audit correcting method of all mouse operating, includes the following steps:
License plate compares step: the content in license plate number recognition result text box is compared with license plate image to judge
Whether license plate number recognition result is correct；
Correction event triggering step is triggered license plate number recognition result by mouse action and entangled such as recognition result mistake
Positive event；
Window Eject step is corrected, after license plate number recognition result correction event is triggered, pop-up license plate number identification
As a result window is corrected, the window is decomposed into multiple characters by its character order on startup, by former license plate number, and is deposited into
In text box corresponding to each character；
Soft keyboard jumps out step, in the text box by mobile cursor of mouse to the character for needing to correct, jumps out and is based on being somebody's turn to do
The soft keyboard that character ﹑ dynamic changes；And
License plate number replacement step chooses correct character in the soft keyboard by mouse click, by its corresponding text
The character corrected is needed to replace with correct character in this frame.
Preferably, the soft keyboard changed based on character ﹑ dynamic, is according to specific in license plate number result
Chinese character and character and the various forms of soft keyboards for corresponding to generation,
Wherein, if the character that the need are corrected is Chinese character, when the character is selected, then in its corresponding soft keyboard
Character be license plate number in possible Chinese character；
If the character that the need are corrected is English capitalization or Arabic numerals, when the character is selected, then
It corresponds to 10 Arabic numerals that the character in soft keyboard is 26 English capitalizations and " 0~9 ".
Preferably, the soft keyboard further includes the first trip character that dynamic changes, and the first trip character is entangled according to the need
Positive character dynamic changes.
Preferably, in the soft keyboard several preceding characters of first trip sequence, meet error correction corresponding to each character
The sequence of Character prediction accuracy probability from high to low.
Preferably, error correction Character prediction accuracy probability corresponding to each character passes through and counts in advance in the first trip character
Mode and obtain.
Preferably, error correction Character prediction accuracy probability corresponding to each character passes through to user's operation in the first trip character
On-line study and obtain.
The present invention provides a kind of review correction sides of efficient license plate number recognition result based on all mouse operating
Method can greatly improve the efficiency that traffic police carries out license plate number review, greatly reduce traffic police's workload.
Detailed description of the invention
Fig. 1 is the schematic diagram of a license plate image；
Fig. 2 is license plate number result window schematic diagram of the invention；
Fig. 3 is that license plate number recognition result of the invention corrects window schematic diagram；
Fig. 4 is the schematic diagram of the soft keyboard of the invention changed based on character ﹑ dynamic；
The schematic diagram of soft keyboard position when Fig. 5 is practical operation of the invention；
Fig. 6 is the flow chart of the license plate number recognition result correcting method of the invention based on all mouse operating.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in detail.Following embodiment is not limitation of the present invention.Not
Under the spirit and scope of inventive concept, various changes and advantages that will be apparent to those skilled in the art are all included in the present invention
In.
It is as shown in Figure 1 the schematic diagram of a license plate image.It is correct license plate number in the image, is judging license plate number
As the standard compared when whether code recognition result is correct.
It is illustrated in figure 2 license plate number result window schematic diagram of the invention.Wherein the left side is license plate number recognition result
Text box shows each character of the license plate number identified in text box.The right is modification button, when judging license plate number
When recognition result mistake, it is somebody's turn to do " modification " button by clicking, license plate number recognition result can be triggered and correct event.
It is illustrated in figure 6 the flow chart of the license plate number recognition result correcting method of the invention based on all mouse operating.
A kind of license plate number recognition result correcting method based on all mouse operating of the invention, includes the following steps:
License plate compares step S1: the content in license plate number recognition result text box (is illustrated in figure 2 " Shanghai
FV1715 ") it is compared with license plate image (being as shown in Figure 1 " Shanghai FY1715 "), whether to judge license plate number recognition result
Correctly.The step is by manually comparing.Such as aforementioned the two is inconsistent, then recognition result mistake.
Correction event triggering step S2 triggers license plate number by mouse action in the case where recognition result mistake
Recognition result corrects event.Specifically, " modification " button (such as Fig. 2 in license plate number result window is clicked by mouse action
It is shown), so that it may it triggers license plate number recognition result and corrects event.That is, software can be adjusted after mouse clicks " modification " button
With modified module program, which is mainly in response to the modification order of user's sending.
Window Eject step S3 is corrected, being triggered in license plate number recognition result correction event, (modified module program is opened
It is dynamic) after, it pops up license plate number recognition result as shown in Figure 3 and corrects window (modification interface), the window on startup, will be former
Come the license plate number " Shanghai FV1715 " identified, " Hu " ﹑ " F " ﹑ " V " ﹑ " 1 " ﹑ " 7 " ﹑ " 1 " ﹑ " 5 " is decomposed by its character order
It is deposited into text box corresponding to each character.
Soft keyboard jumps out step S4, in the text box by mobile cursor of mouse to the character for needing to correct, modified module
The soft keyboard that routine call is changed based on character ﹑ dynamic, as shown in figure 4, jumping out soft keyboard and being shown in modification interface.
The soft keyboard is and to correspond to the various forms of soft of generation according to Chinese character specific in license plate number result and character
Keyboard, specific as follows:
If it is English capitalization or Arabic numerals that the need, which correct character, when the character is selected, then its is right
Answering the character in soft keyboard is 10 Arabic numerals of 26 English capitalizations and " 0~9 "；
If it is Chinese character that the need, which correct character, when the character is selected, then the character in its corresponding soft keyboard is
Possible Chinese character in license plate number, such as each province Chinese character of China writes a Chinese character in simplified form (such as " Hu " ﹑ " Zhe " ﹑ " Hunan ") and various special license plates
Corresponding Chinese character (as " Wu " ﹑ " army ").
It further, further include the first trip character of dynamic change on the soft keyboard of both the above format.The first trip character
Layout, different arrangements can be carried out according to the character that the need are corrected, thus be according to the character that need to be corrected and dynamic becomes
Change.Specifically, the first trip character is that software starts character arbiter according to the character to be modified selected by user, automatically
Differentiate and be easy the character obscured with font change character to be repaired, and these characters are automatically arranged in front, is easily sought convenient for user
Look for substitute character.
Preferably, in the soft keyboard first trip several preceding characters, be to meet error correction Character prediction corresponding to the character
Accuracy probability sequence from high to low and arrange.As shown in figure 4, for the character " 1 " that needs are corrected, it is easy corresponding to the character
It identifies first 5 of the character of mistake, mainly there is " I " ﹑ " L " ﹑ " J " ﹑ " T " ﹑ " 7 ".
Wherein, the prediction accuracy probability of error correction character corresponding to each character, be by the way of counting in advance produced by
's.It is obtained and to user's operation on-line study alternatively, can also be used.
The schematic diagram of soft keyboard position when Fig. 5 is practical operation of the invention.If cursor of mouse is placed on character " 1 "
On, then soft keyboard is being shown with the lower section of the alignment.Due to being number, then soft keyboard occur 26 English capitalizations and
10 Arabic numerals of " 0~9 ".It is first trip character above 26 English capitalizations and 10 Arabic numerals.
It is finally license plate number replacement step S5, correct character in the soft keyboard is chosen by mouse click, automatically
The character corrected will be needed to replace with correct character in its corresponding text box, to complete entangling for license plate number recognition result
Just.
Obviously, those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Invention, and be not used as limitation of the invention, as long as in spirit of the invention, to embodiment described above
Variation, modification will all fall within the scope of claims of the present invention.
Claims (5)
1. a kind of license plate number recognition result correcting method based on all mouse operating, which is characterized in that include the following steps,
License plate compares step: the content in license plate number recognition result text box is compared with license plate image to judge license plate
Whether Number Reorganization result is correct；
Correction event triggers step, such as recognition result mistake, license plate number recognition result is triggered by mouse action and corrects thing
Part；
Window Eject step is corrected, after license plate number recognition result correction event is triggered, pops up license plate number recognition result
Window is corrected, the window is decomposed into multiple characters by its character order on startup, by former license plate number, and is deposited into each word
In the corresponding text box of symbol；
Soft keyboard jumps out step, in the text box by mobile cursor of mouse to the character for needing to correct, jumps out based on the character
The soft keyboard that ﹑ dynamic changes；And
License plate number replacement step chooses correct character in the soft keyboard by mouse click, by its corresponding text box
The middle character that need to be corrected replaces with correct character,
The soft keyboard further includes the first trip character that dynamic changes, the character dynamic that the first trip character is corrected according to the need
Change.
2. the license plate number recognition result correcting method based on all mouse operating as described in claim 1, which is characterized in that
The soft keyboard changed based on character ﹑ dynamic, is according to Chinese character specific in license plate number result and character
And various forms of soft keyboards of generation are corresponded to,
Wherein, if the character corrected of the need is Chinese character, when the character is selected, then the word in its corresponding soft keyboard
Symbol is possible Chinese character in license plate number；
If the character that the need are corrected is English capitalization or Arabic numerals, when the character is selected, then its is right
Answering the character in soft keyboard is 10 Arabic numerals of 26 English capitalizations and " 0~9 ".
3. the license plate number recognition result correcting method based on all mouse operating as described in claim 1, which is characterized in that institute
The sequence for stating several preceding characters of first trip in soft keyboard, meet error correction Character prediction accuracy probability corresponding to each character from
High to Low sequence.
4. the license plate number recognition result correcting method based on all mouse operating as claimed in claim 3, which is characterized in that institute
Error correction Character prediction accuracy probability corresponding to each character in first trip character is stated to obtain by way of counting in advance.
5. the license plate number recognition result correcting method based on all mouse operating as claimed in claim 3, which is characterized in that institute
Error correction Character prediction accuracy probability corresponding to each character in first trip character is stated to obtain and to user's operation on-line study.
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| CN201510885617.0A CN105528139B (en) | 2015-12-04 | 2015-12-04 | A kind of license plate number recognition result correcting method based on all mouse operating |
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| CN105528139B true CN105528139B (en) | 2018-12-07 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516348A (en) * | 2016-06-15 | 2017-12-26 | 西安艾润物联网技术服务有限责任公司 | vehicle payment method and device |
| CN107728912B (en) * | 2016-12-19 | 2020-06-05 | 西安艾润物联网技术服务有限责任公司 | Method and device for auxiliary input of vehicle license plate number |
| CN107728913B (en) * | 2017-01-17 | 2020-06-05 | 西安艾润物联网技术服务有限责任公司 | Auxiliary license plate number input method and device |
| CN108805153A (en) * | 2017-05-06 | 2018-11-13 | 南京多邦软件有限公司 | The concentration of rejected character checks processing method in a kind of intelligence paper identification |
| CN108875738B (en) * | 2018-06-13 | 2022-03-08 | 深圳市云识科技有限公司 | Cloud identification error correction system and method of intelligent camera watch |
| CN110956169B (en) * | 2018-09-27 | 2024-09-06 | 杭州海康威视数字技术股份有限公司 | License plate recognition method and device and electronic equipment |
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| CN103019408A (en) * | 2012-11-23 | 2013-04-03 | 北京易华录信息技术股份有限公司 | Input method and input system of motor vehicle license plate numbers |
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| CN105118300A (en) * | 2015-08-28 | 2015-12-02 | 浙江工业大学 | Method of correcting license plate number automatically recognized in traffic snapshot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050044758A1 (en) * | 2003-08-29 | 2005-03-03 | Richard Gary P. | More readily identifiable license plate |
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| CN102520868A (en) * | 2011-12-22 | 2012-06-27 | 东南大学 | Method for rapidly inputting license plate numbers to PDA (personal digital assistant) equipment through virtual keyboard |
| CN103019408A (en) * | 2012-11-23 | 2013-04-03 | 北京易华录信息技术股份有限公司 | Input method and input system of motor vehicle license plate numbers |
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