CN104537339A - Information identification method and information identification system - Google Patents
Information identification method and information identification system Download PDFInfo
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- CN104537339A CN104537339A CN201410798786.6A CN201410798786A CN104537339A CN 104537339 A CN104537339 A CN 104537339A CN 201410798786 A CN201410798786 A CN 201410798786A CN 104537339 A CN104537339 A CN 104537339A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
- G06V10/225—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/28—Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
Abstract
The invention relates to an information identification method and an information identification system. The information identification method includes the steps that firstly, a camera of a mobile device is used for photographing an image of an object; secondly, template manufacturing or information identifying is selected, in the condition of template manufacturing, the third step to the ninth step are executed, and in the condition of information identifying, the seventh step to the ninth step are executed; thirdly, the camera is used for photographing the image of the benchmark object, and the image is uploaded to a cloud; fourthly, a PC webpage end obtains the image uploaded to the cloud, and frame drawing and annotating are conducted on the image; fifthly, the PC webpage end sends the image on which frame drawing and annotating are conducted to the cloud to be identified; sixthly, an identifying template of the benchmark object is generated by the PC webpage end according to an identifying result of the cloud; seventhly, a mobile terminal obtains a corresponding identifying template from the cloud, and the identifying template is superposed to the photographed image; eighthly, the image to which the identifying template is superposed is sent to the cloud to be identified; ninthly, the cloud sends the identifying result back to the mobile device or the PC webpage end in communication with the mobile terminal.
Description
Technical field
The present invention relates to information identification field, relate to a kind of information identifying method and information identification system of bill particularly.
Background technology
Along with more ripe and mobile device universal of information discriminating technology, cloud computing technology, the identification completing pictograph at finger tip whenever and wherever possible more and more becomes the urgent demand of people.Such as, user may wish to carry out information identification to data such as such as I.D., bank card, prescription, check, drafts in real time.Because this data generally has fixing page format, so a template can be generated, only treat identified region when identification and identify.Have the technology of carrying out information identification at PC end at present.This technology is arranged on PC in the mode of application program and identifies the image scanned.
This scanning recognition method of prior art needs image to be fixed on ad-hoc location.For example, see CN1208907A, it discloses a kind of method and the posting thereof that project scanning document.Need file to be placed in posting during scanning just can scan.In addition, also need under fixed-illumination, utilize scanner or high instrument of clapping to scan the object fixed, and obtain the image of fixed size.Then, imported in PC by the image scanned, the identification software that opening installation is good, imports in identification software by image, carries out picture frame mark to image, and identifies the region of mark.In this case, very high to the requirement of image taking, recognition effect is very large by the impact of picture quality.This technology mainly has the following disadvantages:
(1) generally can only identify preferably scanner, the fixed-illumination of high bat instrument collection, the image of fixed position.All higher to the illumination of image, angle requirement.If image is clear not or degree of tilt large, recognition effect is just poor, cannot reach the recognition effect of expectation.Such as, with reference to CN101464951A, it discloses a kind of information identifying method and system, characteristic information in the identified areas information of image and identified areas is saved as Template Information, then utilize the region to be identified that identified areas is determined in image to be identified, the then characteristic information in region more to be identified and region to be identified, when the similarity of the two is in error range, think coupling, thus realize information identification.But this method and system can only be applied to PC, require higher to environment for use, convenience for users is not high.
(2) carry out information identification all wants user oneself picture frame to mark at every turn, operates more loaded down with trivial details, can not increase work efficiency to a greater degree.
Therefore, a kind of method gathering image, more accurate recognition image rapidly more easily is on the mobile apparatus needed.
Summary of the invention
In view of above problem proposes the present invention.The invention provides one, at PC page end, picture frame mark is carried out to image, generate pattern plate bolster, call this pattern plate bolster with the mobile device end with camera and gather image of the same type, and the information of interest in marking frame be uploaded to high in the clouds and beyond the clouds knowledge method for distinguishing carried out to image.
Present invention employs the method that man-machine interaction and information identification combine, gather image, upload images by user voluntarily with mobile device to mark image to high in the clouds, at PC page end and then generate template, utilize this template easily can identify the image of identical type exactly, reach and gather image convenience, fast recognition effect accurately, thus drastically increase the experience effect of information identification.Present invention utilizes mobile device and gather image aspect advantage easily, make use of the advantage that PC page end information processing capability is strong, and make use of the advantage that high in the clouds storage capacity is strong, computing power is stronger, give full play to three's advantage separately, obtain a kind of new information identifying method and information identification system.
First, the present invention adopts the mobile device having camera to gather image, clap instrument relative to height, scanner collection image is more convenient, image can be gathered whenever and wherever possible, and take with fixing angle without the need to using fixing instrument, under fixing illumination, thus improve the efficiency gathering image; On the other hand, have the mobile device of camera to call existing template when gathering image, carry out frame by template and live interested region, auto-focusing is taken, thus ensure that angle and the quality of image.Secondly, the present invention to be marked by picture frame at PC page end and generates template, utilize generate template remove the image identifying identical type, thus when avoiding each recognition image all will again picture frame mark complicated procedures, drastically increase the speed of information identification.Finally, the present invention to the image only transmitted when the transmitting image of high in the clouds in marking frame instead of whole image, thus reduces delivery flow rate at mobile device end, improves transmission speed.In addition, be that the mode by scanning Quick Response Code is uploaded during mobile device end uploading pictures, this mode have recorded the log-on message of user, thus by picture uploading under corresponding User Catalog, and the mode of traditional button click upload images does not have this function.
The invention provides a kind of information identifying method, comprise the following steps: steps A, utilize the camera of described mobile device (1) to take the image of object to be identified; Step B, selects to perform template construct or information identification, when template construct, performs step C to step I, performs step G to step I when information identification; Step C, utilizes the image of the described camera shooting reference object of described mobile device, by described image uploading to described high in the clouds; Step D, described PC page end obtains the image being uploaded to described high in the clouds, and carries out picture frame and mark on the image; Step e, the image through picture frame and mark is sent to described high in the clouds and identifies by described PC page end; Step F, described PC page end generates the recognition template of described reference object according to the recognition result in described high in the clouds; Step G, described mobile terminal obtains corresponding recognition template from described high in the clouds, and is superimposed upon on captured image by described recognition template; Step H, is sent to described high in the clouds by the image superposing described recognition template and identifies; Step I, the PC page end that recognition result is returned described mobile device or is connected with described communication of mobile terminal by described high in the clouds.
Present invention also offers a kind of information identification system, comprising: the mobile device with camera; PC page end; High in the clouds; Wherein, described mobile device, described PC page end communicate with one another with described high in the clouds and are connected, and described mobile device utilizes described camera to take the image of object to be identified; User selects to perform template construct or information identification, and (A), when template construct, described mobile device utilizes described camera to take the image of reference object, and by described image uploading to described high in the clouds; Described PC page end obtains the image being uploaded to described high in the clouds, and carries out picture frame and mark on the image; Image through picture frame and mark is sent to described high in the clouds and identifies by described PC page end; Described PC page end generates the recognition template of described reference object according to the recognition result in described high in the clouds; (B) when information identification, described mobile terminal obtains corresponding recognition template from described high in the clouds, and is superimposed upon on captured image by described recognition template; The image superposing described recognition template is sent to described high in the clouds and identifies by described mobile terminal; Recognition result is returned described mobile device or described PC page end by described high in the clouds.
The advantage of information identifying method of the present invention is:
(1) to gather image more convenient for mobile phone terminal frame, ensure that the quality of the image collected, laying a good foundation for obtaining good recognition effect.
(2), during mobile phone upload images, only upload the content that frame is chosen, thus decrease the amount of uploading, shorten uplink time, improve work efficiency.
(3) to the region picture frame that will identify, mark and then generation template, directly to use this template when next time identifies the image of identical type, thus work efficiency is drastically increased.
(4) mobile phone selects the image that will identify to identify by utilizing the pattern plate bolster generated, and drastically increases discrimination.
(5) carry out more convenient to operate at PC page end to information, because PC page end generally has larger display screen.
(6) the CPU ability of PC page end is stronger, and the information interaction in high in the clouds is more, faster alternately than mobile phone.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the information identifying method according to embodiment of the present invention;
Fig. 2 is the signal flow graph of mobile device end according to embodiment of the present invention, collaborative work between PC page end and high in the clouds;
Fig. 3 is the image not having picture frame in the shooting of mobile device end;
Fig. 4 is the example of carrying out picture frame mark at page end;
Fig. 5 is the inappropriate example in picture frame position;
Fig. 6 is the result identified image.
Embodiment
In order to more clearly understand technology contents of the present invention, be described in detail below in conjunction with embodiment.
It should be noted that, information identifying method of the present invention is applicable to various mobile device, in embodiment below, is described for mobile phone, but does not really want mobile device to be limited to mobile phone.It should be appreciated by those skilled in the art that and can use various types of mobile device, include but not limited to mobile phone, panel computer, personal digital assistant, intelligent game equipment etc.
In addition, information identifying method of the present invention is applicable to the various data with fix information form, below will be described for hospital's prescription.It should be appreciated by those skilled in the art that and can use various types of data, include but not limited to hospital's prescription, I.D., bank card, check, draft etc.
Fig. 1 is the process flow diagram of the information identifying method according to embodiment of the present invention.Fig. 2 is the relation in mobile device end, PC page end and high in the clouds.Referring to Fig. 1 and Fig. 2, information identifying method of the present invention is described.
As shown in Figure 1, the information identifying method of this embodiment starts from step 101, and wherein, mobile device (hereafter for mobile phone) 1 obtains complete image by camera.User utilizes the taking lens of mobile phone 1 to obtain the image information of image.It is clear, complete that the image obtained should be tried one's best, if there is inclination automatically to adjust.Ensure the clear picture, complete of shooting, provide guarantee for next step generates available template smoothly or identifies accurately.Meanwhile, the shooting of use mobile phone is generally more more convenient than using scanner, high bat instrument.The self-adjusting effect of the image of inclination is made to make Consumer's Experience well more convenient.
Then, this information identifying method forwards step 102 to, the display screen of mobile phone 1 points out user to select make template or information identification.If user have selected making template, then enter the flow process making template, i.e. step 103.If user have selected information identification, then enter the flow process of information identification, i.e. step 109.In a step 102, preferably, user according to whether storing corresponding recognition template in high in the clouds 3 selects.
If have selected making template in a step 102, then this information identifying method proceeds to step 103.
In step 103, mobile phone 1 carries out Image semantic classification to the image obtained, and comprises process image being carried out to denoising, binaryzation and Slant Rectify.Carry out processing the size reducing image in mobile phone 1, improve uploading speed, simultaneously for next step identifies work of getting ready.
Next, in step 104, the image after process is uploaded to high in the clouds 3 from mobile phone 1, for example, see the arrow 21 of Fig. 2 by user.In upload procedure, a Quick Response Code after user's Website login, can be generated, by scanning this Quick Response Code (arrow 22 see Fig. 2) with mobile phone 1 by image uploading under corresponding User Catalog.
Next, in step 105, page end 2 obtains image (arrow 23 see Fig. 2) from high in the clouds 3.And picture frame is carried out to the image obtained, marks the sign pattern belonging to the content in this frame, as shown in Figure 4.
With reference to Fig. 4, template comprises pattern plate bolster 41, marking frame 42 and mark district 43.The frame indicating the numerals such as 0,1,2 in figure is marking frame 42, and the frame around image border is pattern plate bolster 41.In figure, right side is mark district 43, and mark district 43 comprises the position coordinates of frame and wide height and various types of mark 44.When marking the marking frame 42 finished, all marks 44 are all pre-set, only need select in drop-down list, and as shown in Figure 4, in figure, right side is mark district, and mark 44 is such as 1 Chinese, 2 other, 3 is digital.By selecting pre-set mark 44, realizing the classification to content to be identified, high in the clouds 3 can be helped to identify better.
Next, in step 106, page end 2 is sent to high in the clouds 3 the image through mark and carries out information identification (arrow 24 see Fig. 2).According to the mark such as Chinese, numeral, English, symbol, Classification and Identification is carried out to the word in image during identification, drastically increase discrimination.
Next, in step 107, judge whether to reach the word of setting or the discrimination of symbol.If the discrimination of word or symbol is higher than 90% in image, then generate the template with template ID.In the present embodiment, the template of generation is the transparent template with frame, and this template comprises multiple marking frames that user draws, and the region needing to identify lived by each marking frame frame, as described above with reference to Figure 4.
If the discrimination of word or symbol is less than 90% in image, then returns step 105 and again mark and generate template.
As shown in Figure 5, the inappropriate example in position of the marking frame drawn is shown.Fig. 5 shows pattern plate bolster 51, marking frame 52 and mark 53.If the position of marking frame 52 as shown in Figure 5, then because the word in marking frame 51 is imperfect, cause discrimination to be very low or be 0, so do not generate this template.
Next, in step 108, generate template according to the size of image and the size of picture frame and position.The template generated can be stored in high in the clouds 3.
On the other hand, if having selected information identification in a step 102, then this information identifying method proceeds to step 109.
In step 109, camera calls template and takes pictures to image.In this step, user can make camera call corresponding templates by input template ID.Calling here refers to from high in the clouds 3 reads (arrow 26 with reference to Fig. 2).
Next, in step 110, user uses the template called to carry out frame cover by obtained image of taking pictures.
Next, in step 111, user identifies by the image extracted in marking frame being sent to high in the clouds 3 with the Quick Response Code (arrow 27 see in Fig. 2) that mobile phone 1 scans on page end 2.
Next, in step 112, high in the clouds 3 recognition result is returned mobile phone 1 (arrow 25 with reference to Fig. 2) and can on mobile phone 1 Identification display result.Alternatively, recognition result also can be returned to PC page end 2 by high in the clouds 3, thus analyzes recognition result better.
Fig. 6 shows the recognition result of the information identifying method of present embodiment, wherein have identified recognition result 0-3 from prescription.Do not show full full line word in recognition result 2, after clicking combobox, full line word can be shown.
As can be seen from the result of Fig. 6, utilize information identifying method of the present invention, both reached convenient and swift object of taking image whenever and wherever possible, drastically increase discrimination because of picture frame and mark again.As seen from Figure 6, information identification has reached higher discrimination, achieves satisfied recognition effect.
More than in conjunction with an embodiment, object of the present invention, technical scheme and beneficial effect are further described.It should be understood that above is only describe a specific embodiment of the present invention for illustrative purposes, is not to limit the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1., for an information identifying method for mobile device (1), comprise the following steps:
Steps A, utilizes the camera of described mobile device (1) to take the image of object to be identified;
Step B, selects to perform template construct or information identification, when template construct, performs step C to step I, performs step G to step I when information identification;
Step C, utilizes the image of the described camera shooting reference object of described mobile device (1), by described image uploading to described high in the clouds (3);
Step D, the acquisition of described PC page end (2) is uploaded to the image of described high in the clouds (3), and carries out picture frame and mark on the image;
Step e, the image through picture frame and mark is sent to described high in the clouds (3) and identifies by described PC page end (2);
Step F, described PC page end (2) generates the recognition template of described reference object according to the recognition result of described high in the clouds (3);
Step G, described mobile terminal (1) obtains corresponding recognition template from described high in the clouds (3), and is superimposed upon on captured image by described recognition template;
Step H, is sent to described high in the clouds (3) by the image superposing described recognition template and identifies;
Step I, the PC page end (2) that recognition result is returned described mobile device (1) or is connected with described communication of mobile terminal by described high in the clouds (3).
2. information identifying method according to claim 1, wherein, in described step B, described selection is that user according to whether storing corresponding recognition template in described high in the clouds (3) carries out.
3. information identifying method according to claim 1, wherein, described step C also comprises: the image of described mobile device (1) to shooting carries out pre-service.
4. information identifying method according to claim 3, wherein, described pre-service comprises: carry out denoising to image; Binary conversion treatment or grey level process are carried out to image; Degree of tilt rectification is carried out to for benchmark with the row of the edge of image or word.
5. information identifying method according to claim 1, wherein, in step e, described picture frame and mark comprise: carry out picture frame to the region that will identify of described image; According to Chinese, numeral, English, symbol, classification annotation is carried out to the frame finished.
6. information identifying method according to claim 1, wherein, described recognition template comprises at least one marking frame (42,52), in step G, described recognition template is superimposed upon and captured image comprises mobile described recognition template or mobile described at least one marking frame (42,52) carrys out aligned position.
7. information identifying method according to claim 1, wherein, described step F also comprises: judge the discrimination standard whether recognition effect reaches certain, if reach this discrimination standard, then generate the transparent template with frame according to the coordinate of the size of image, image center, size, markup information.
8. according to the information identifying method in claim 5-7 described in any one, wherein, in steph, the part selected by frame of the just described image that described mobile device (1) is uploaded, and described mobile device (1) by image uploading under the catalogue of this user of described high in the clouds (3).
9. an information identification system, comprising:
There is the mobile device (1) of camera;
PC page end (2);
High in the clouds (3);
Wherein, described mobile device (1), described PC page end (2) communicate with one another with described high in the clouds (3) and are connected,
Described mobile device (1) utilizes described camera to take the image of object to be identified;
User selects to perform template construct or information identification,
(A) when template construct,
Described mobile device (1) utilizes described camera to take the image of reference object, and by described image uploading to described high in the clouds (3);
The acquisition of described PC page end (2) is uploaded to the image of described high in the clouds (3), and carries out picture frame and mark on the image;
Image through picture frame and mark is sent to described high in the clouds (3) and identifies by described PC page end (2);
Described PC page end (2) generates the recognition template of described reference object according to the recognition result of described high in the clouds (3);
(B) when information identification,
Described mobile terminal (1) obtains corresponding recognition template from described high in the clouds (3), and is superimposed upon on captured image by described recognition template;
The image superposing described recognition template is sent to described high in the clouds (3) and identifies by described mobile terminal (1);
Recognition result is returned described mobile device (1) or described PC page end (2) by described high in the clouds (3).
10. information identification system according to claim 9, wherein, user according to whether storing corresponding recognition template in described high in the clouds (3) selects to perform template construct or information identification.
11. information identification systems according to claim 9, wherein, described picture frame and mark comprise: carry out picture frame to the region that will identify of described image; According to Chinese, numeral, English, symbol etc., classification annotation is carried out to the frame finished.
12. information identification systems according to claim 9, wherein, described recognition template comprises at least one marking frame (42,52), described recognition template is applied to captured image and comprises mobile described recognition template or mobile described at least one marking frame (42,52) carrys out aligned position.
13. information identification systems according to claim 9, wherein, described page end (2) judges the discrimination standard whether recognition effect reaches certain, if reach this discrimination standard, then generate the transparent template with frame according to the coordinate of the size of image, image center, size, markup information.
14. according to the information identifying method in claim 11-13 described in any one, wherein, the part selected by frame of the just described image that described mobile device (1) is uploaded, and described mobile device (1) by image uploading under the catalogue of this user of described high in the clouds (3).
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| CN109101878A (en) * | 2018-07-01 | 2018-12-28 | 浙江工业大学 | A kind of image analysis system and image analysis method for the estimation of stalk combustion value |
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| CN110222326A (en) * | 2019-06-11 | 2019-09-10 | 上海卓繁信息技术股份有限公司 | A kind of license recognition template tools |
| CN110545386A (en) * | 2019-09-25 | 2019-12-06 | 上海掌门科技有限公司 | Method and apparatus for photographing image |
| CN111669312A (en) * | 2020-05-15 | 2020-09-15 | 上海盛付通电子支付服务有限公司 | Message interaction method, electronic device and medium |
| CN117496333A (en) * | 2023-12-29 | 2024-02-02 | 深医信息技术(深圳)有限公司 | Medical equipment data acquisition method and medical equipment data acquisition system |
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