CN103488966A - Intelligent mobile phone capable of identifying real-name ticket information - Google Patents
Intelligent mobile phone capable of identifying real-name ticket information Download PDFInfo
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- CN103488966A CN103488966A CN201310397615.8A CN201310397615A CN103488966A CN 103488966 A CN103488966 A CN 103488966A CN 201310397615 A CN201310397615 A CN 201310397615A CN 103488966 A CN103488966 A CN 103488966A
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Abstract
The invention relates to an intelligent mobile phone capable of identifying real-name ticket information. Firstly, a real-name ticket image is acquired through an image sensor; then, two-dimensional code information in the real-name ticket information is extracted through a two-dimensional code detection unit, and then character information in the real-name ticket image is cut and extracted through a character cutting and extraction unit; furthermore, the similarity between the character information in the real-name ticket image and international standard real-name ticket characters stored in the intelligent mobile phone in advance is judged through a character identification unit, if the similarity is larger than a preset value, the identification result indicates that the information is identifiable, otherwise, the identification result indicates that the information is not identifiable; finally, the identification result is displayed through a display unit. The intelligent mobile phone capable of identifying the real-name ticket information solves the problems that a real-name ticket identification system can not be implanted to application of an intelligent mobile phone, is simple in algorithm and can be well applied to mobile phone platforms with constantly changing scenes and large illumination changes.
Description
Technical field
The present invention relates to smart mobile phone, relate in particular to the recognition methods of a kind of smart mobile phone real-name ticket, system and mobile phone.
Background technology
In recent years, the most of rail vehicles for transporting passengers of China have all been realized sale of tickets in real name, and for convenient examination ticket, railway interests, when retaining artificial examination, has developed the mobile terminal that is specifically designed to the examination ticket, and this terminal is with high costs and purposes is single.And the existing real-name ticket recognition system based on machine vision is because the complicated process of algorithm is higher, and application scenario is more fixing, illumination variation is little, can't be applicable to scene and not stop to change, the platform that illumination variation is larger.
Therefore, prior art awaits improving and development.
Due to popularizing of smart mobile phone, therefore, consider to realize the examination to real-name ticket by smart mobile phone.
Summary of the invention
The object of the present invention is to provide the recognition methods of a kind of smart mobile phone real-name ticket, system and mobile phone.
Technical scheme of the present invention is as follows:
A kind of smart mobile phone real-name ticket recognition system wherein, comprising:
For obtaining the imageing sensor of real-name ticket image;
For extracting the Quick Response Code detecting unit of real-name ticket image 2 D code information;
For cutting apart and extract the Character segmentation extraction unit of real-name ticket image character information;
Character recognition unit for identification character;
Display unit for the Identification display result.
Described smart mobile phone real-name ticket recognition system wherein, also comprises: for determine the real-name ticket extraction unit of real-name ticket position at the real-name ticket image.
Described smart mobile phone real-name ticket recognition system wherein, also comprises: the real-name ticket rotation detecting circuit of carrying out angle orientation for rotating the real-name ticket image.
Described smart mobile phone real-name ticket recognition system, wherein, described Quick Response Code detecting unit is the adaboost sorter.
Described smart mobile phone real-name ticket recognition system, wherein, described character recognition unit comprises the international standard real-name ticket character for alignment similarity.
The recognition methods of a kind of smart mobile phone real-name ticket comprises the following steps:
A, obtain the real-name ticket image;
2 D code information in B, extraction real-name ticket image;
C, cut apart and extract character information in the real-name ticket image;
In D, judgement real-name ticket image character information be stored in advance the similarity of the international standard real-name ticket character on smart mobile phone, similarity is greater than preset value, recognition result be for identifying, otherwise is None-identified;
E, Identification display result.
The recognition methods of described smart mobile phone real-name ticket, step B also comprises:
B1, determine the real-name ticket position in the real-name ticket image;
B2, according to real-name ticket position rotation real-name ticket image, carry out angle orientation.
The recognition methods of described smart mobile phone real-name ticket, wherein, extract 2 D code information in the real-name ticket image by the adaboost sorter in step B.
A kind of smart mobile phone, wherein, comprise smart mobile phone real-name ticket recognition system mentioned above.
At first the present invention obtains the real-name ticket image by imageing sensor, then uses the Quick Response Code detecting unit to extract 2 D code information in the real-name ticket image, and then cuts apart and extract character information in the real-name ticket image by the Character segmentation extraction unit; Then judge in the real-name ticket image character information and be stored in advance the similarity of the standard real-name ticket character on smart mobile phone by character recognition unit, similarity is greater than preset value, and recognition result be for identifying, otherwise is None-identified; Finally by display unit Identification display result.
The invention solves the real-name ticket recognition system and can't be transplanted to the problem of smart mobile phone application, and algorithm is simple, can be applicable to well scene and not stop to change, the cell phone platform that illumination variation is larger.
The accompanying drawing explanation
The algorithm that Fig. 1 is the left wave filter of real-name ticket extraction unit in the present invention.
The algorithm that Fig. 2 is the right wave filter of real-name ticket extraction unit in the present invention.
Fig. 3 is the algorithm of end wave filter in the real-name ticket extraction unit in the present invention.
The block diagram that Fig. 4 is smart mobile phone recognition system of the present invention.
Embodiment
The invention provides the recognition methods of a kind of smart mobile phone real-name ticket, system and mobile phone, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, referring to the accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention discloses a kind of smart mobile phone real-name ticket recognition system, comprise for obtaining the imageing sensor S1 of real-name ticket image, described imageing sensor S1 can realize by the camera in smart mobile phone, certain described imageing sensor S1 can also carry out some pre-service to the real-name ticket image obtained, as carry out smoothing processing and noise reduction process etc., thereby guarantee the sharpness of real-name ticket image; The present invention also comprises Quick Response Code detecting unit S4, after imageing sensor S1 obtains the real-name ticket image, extract 2 D code information in the real-name ticket image by described Quick Response Code detecting unit S4, described Quick Response Code detecting unit S4 utilizes the Quick Response Code detection technique, as the OpenCV(full name be implanted in intelligent mobile phone system is: Open Source Computer Vision Library, Chinese: cross-platform computer vision storehouse) utilize the AdaBoost sorter, realize the extraction of Quick Response Code.The present invention also comprises Character segmentation extraction unit S5, after Quick Response Code detecting unit S4 extracts 2 D code information, cut apart by described Character segmentation extraction unit S5 again and extract character information in the real-name ticket image, for example utilize horizontal projection and vertical projection technology complete cutting apart of character and extract, cut apart and extract in the real-name ticket image after character information, by character recognition unit S6 identification character, at first described character recognition unit S6 can carry out the character normalization, according to the character information extracted in the real-name ticket image, with the standard real-name ticket character that is stored in advance smart mobile phone, compare, utilize template matching technique to carry out the calculating of character similarity, if calculate from real-name ticket different similarities arranged, getting maximum similarity is judged, when the two similarity reaches preset value, as preset value is 0.6, similarity is greater than 0.6, recognition result is for identifying, be less than at 0.6 o'clock, None-identified, finally at display unit S7, show the recognition result of character recognition unit S6, the information such as the certainly concrete character detected and Quick Response Code also can show, described display unit specifically can be the display screen of smart mobile phone.
Further preferential scheme, described standard real-name ticket character can be surfed the Net and carry out real-time update by smart mobile phone, to guarantee the accuracy of data.
Further preferred scheme, the present invention also comprises real-name ticket extraction unit S2, described real-name ticket extraction unit S2 is for determining the real-name ticket position at the real-name ticket image.Because the application scenarios of smart mobile phone does not stop to change, illumination variation is larger, the real-name ticket image obtained can not be square-folded, background also can not be consistent, so in the real-name ticket image, the real-name ticket change in location is larger, in order more accurately to extract 2 D code information and character information, after imageing sensor S1 obtains the real-name ticket image, determine the position of real-name ticket in the real-name ticket image by real-name ticket extraction unit S2, extract the real-name ticket image from background, delete unnecessary background, further the real-name ticket image is optimized to processing.Described real-name ticket extraction unit S2 can determine one's identity and demonstrate,prove the position of image by left and right, end wave filter respectively, and wherein, as shown in Figure 1, as shown in Figure 2, the algorithm of end wave filter as shown in Figure 3 for the algorithm of right wave filter for the algorithm of left wave filter.Thereby detect three limits of real-name ticket image, be respectively the left side, the right and base.
Preferred version further, the present invention can also comprise real-name ticket rotation detecting circuit S3, described real-name ticket rotation detecting circuit S3 is for determining the real-name ticket image behind the real-name ticket position to real-name ticket extraction unit S2, be rotated processing, thereby the real-name ticket image is carried out to angle orientation.More particularly, utilize three limits that detect the real-name ticket image to calculate its anglec of rotation, then three angles are averaged, this mean value is the anglec of rotation, after guaranteeing the accuracy of the anglec of rotation, just the real-name ticket image is rotated, makes the be more convenient for extraction of next step information of the real-name ticket image of ajusting.
Particularly, the extraction unit of Character segmentation described in the present invention S5, after the gradation of image value is carried out to normalization, then carry out binaryzation, and the last statistics of counting of row projection and vertical projection of just utilizing completes cutting apart of character and extracts;
Particularly, character recognition unit S6 described in the present invention, can utilize international specified standard real-name ticket character font to build corresponding template, and the character standardization of extracting is onesize, calculate the similarity of itself and each template, according to it, maximum similarity reaches the identifying purpose of character.
The invention also discloses the recognition methods of a kind of smart mobile phone real-name ticket, the concrete explanation with reference to above-mentioned a kind of smart mobile phone real-name ticket recognition device.Comprise the following steps:
At first by obtaining the real-name ticket image, can realize by above-mentioned imageing sensor, then use the Quick Response Code detecting unit to extract 2 D code information in the real-name ticket image, and then cut apart and extract character information in the real-name ticket image by the Character segmentation extraction unit; Then judge in the real-name ticket image character information and be stored in advance the similarity of the standard real-name ticket character on smart mobile phone by character recognition unit, similarity is greater than preset value, and recognition result be for identifying, otherwise is None-identified; Finally by display unit Identification display result.
Before extracting 2 D code information, optimal way also can comprise the following steps:
Determine the real-name ticket position by the real-name ticket extraction unit in the real-name ticket image; Just by real-name ticket rotation detecting circuit rotation real-name ticket image, carry out angle orientation after location positioning.And then carry out the extraction of 2 D code information.
Extract 2 D code information in the real-name ticket image by the adaboost sorter in the inventive method.
The present invention also discloses a kind of smart mobile phone, and described smart mobile phone comprises above-mentioned a kind of smart mobile phone real-name ticket recognition system.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (9)
1. smart mobile phone real-name ticket recognition methods comprises the following steps:
A, obtain the real-name ticket image;
2 D code information in B, extraction real-name ticket image;
C, cut apart and extract character information in the real-name ticket image;
In D, judgement real-name ticket image character information be stored in advance the similarity of the international standard real-name ticket character on smart mobile phone, similarity is greater than preset value, recognition result be for identifying, otherwise is None-identified;
E, Identification display result.
2. smart mobile phone real-name ticket as claimed in claim 1 recognition methods, step B also comprises:
B1, determine the real-name ticket position in the real-name ticket image;
B2, according to real-name ticket position rotation real-name ticket image, carry out angle orientation.
3. smart mobile phone real-name ticket as claimed in claim 2 recognition methods, is characterized in that, in step B, by the adaboost sorter, extracts 2 D code information in the real-name ticket image.
4. a smart mobile phone real-name ticket recognition system, is characterized in that, comprising:
For obtaining the imageing sensor of real-name ticket image;
For extracting the Quick Response Code detecting unit of real-name ticket image 2 D code information;
For cutting apart and extract the Character segmentation extraction unit of real-name ticket image character information;
Character recognition unit for identification character; Display unit for the Identification display result.
5. smart mobile phone real-name ticket recognition system as claimed in claim 4, is characterized in that, also comprises: for determine the real-name ticket extraction unit of real-name ticket position at the real-name ticket image.
6. smart mobile phone real-name ticket recognition system as claimed in claim 5, is characterized in that, also comprises: the real-name ticket rotation detecting circuit of carrying out angle orientation for rotating the real-name ticket image.
7. smart mobile phone real-name ticket recognition system as claimed in claim 6, is characterized in that, described Quick Response Code detecting unit is the adaboost sorter.
8. smart mobile phone real-name ticket recognition system as claimed in claim 6, is characterized in that, described character recognition unit comprises the international standard real-name ticket character for alignment similarity.
9. a smart mobile phone, is characterized in that, it is equipped with smart mobile phone real-name ticket recognition system claimed in claim 4.
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| CN201310397615.8A CN103488966A (en) | 2013-09-04 | 2013-09-04 | Intelligent mobile phone capable of identifying real-name ticket information |
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| CN201310397615.8A CN103488966A (en) | 2013-09-04 | 2013-09-04 | Intelligent mobile phone capable of identifying real-name ticket information |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567903A (en) * | 2014-12-12 | 2015-04-29 | 小米科技有限责任公司 | Method and device for acquiring navigation information |
| CN104268498B (en) * | 2014-09-29 | 2017-09-19 | 杭州华为数字技术有限公司 | A kind of recognition methods of Quick Response Code and terminal |
| CN107545604A (en) * | 2016-06-29 | 2018-01-05 | Ncr公司 | Visual evidence communication system and method |
| CN107578398A (en) * | 2017-07-25 | 2018-01-12 | 浙江力太科技有限公司 | A kind of method for improving rotational symmetry figure discrimination |
| CN109084771A (en) * | 2018-07-19 | 2018-12-25 | 西安艾润物联网技术服务有限责任公司 | Air navigation aid and device based on airport icon |
| CN109086751A (en) * | 2018-09-27 | 2018-12-25 | 珠海格力电器股份有限公司 | Recognition methods and device, list filling method and device, storage medium and terminal |
| CN109146715A (en) * | 2018-07-19 | 2019-01-04 | 国政通科技有限公司 | A kind of the personnel's technique for delineating and device of dynamic and static information combination |
-
2013
- 2013-09-04 CN CN201310397615.8A patent/CN103488966A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104268498B (en) * | 2014-09-29 | 2017-09-19 | 杭州华为数字技术有限公司 | A kind of recognition methods of Quick Response Code and terminal |
| CN104567903A (en) * | 2014-12-12 | 2015-04-29 | 小米科技有限责任公司 | Method and device for acquiring navigation information |
| CN107545604A (en) * | 2016-06-29 | 2018-01-05 | Ncr公司 | Visual evidence communication system and method |
| CN107578398A (en) * | 2017-07-25 | 2018-01-12 | 浙江力太科技有限公司 | A kind of method for improving rotational symmetry figure discrimination |
| CN109084771A (en) * | 2018-07-19 | 2018-12-25 | 西安艾润物联网技术服务有限责任公司 | Air navigation aid and device based on airport icon |
| CN109146715A (en) * | 2018-07-19 | 2019-01-04 | 国政通科技有限公司 | A kind of the personnel's technique for delineating and device of dynamic and static information combination |
| CN109086751A (en) * | 2018-09-27 | 2018-12-25 | 珠海格力电器股份有限公司 | Recognition methods and device, list filling method and device, storage medium and terminal |
| CN109086751B (en) * | 2018-09-27 | 2020-07-28 | 珠海格力电器股份有限公司 | Identification method and device, form filling method and device, storage medium and terminal |
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