CN106547891A - For the quick visualization method of the pictured text message of palm display device - Google Patents
For the quick visualization method of the pictured text message of palm display device Download PDFInfo
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- CN106547891A CN106547891A CN201610966423.8A CN201610966423A CN106547891A CN 106547891 A CN106547891 A CN 106547891A CN 201610966423 A CN201610966423 A CN 201610966423A CN 106547891 A CN106547891 A CN 106547891A
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- Prior art keywords
- text message
- pictured
- display device
- data
- palm display
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/904—Browsing; Visualisation therefor
-
- 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]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/146—Aligning or centring of the image pick-up or image-field
- G06V30/1475—Inclination or skew detection or correction of characters or of image to be recognised
- G06V30/1478—Inclination or skew detection or correction of characters or of image to be recognised of characters or characters lines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Abstract
The invention provides a kind of quick visualization method of the pictured text message for palm display device, comprises the following steps:(1) picture with text message is obtained by palm display device;(2) the pictured text message in step (1) is changed into into digitized text message, obtains isolated character fragments;(3) desired character fragments are chosen in the isolated character fragments that user is obtained from step (2), and the character fragments that selection is obtained is mapped with desired dimension;(4) dimension and corresponding data that obtain in step (3) are carried out into graph visualization;The inventive method compensate for the blank in this research field of pictured text message quick visualization, more people can go to accelerate the understanding of data using visualization tool, go preferably to propagate data, the present invention also enriches us and obtains the channel of data simultaneously, makes the data inside more real worlds become extremely easy to obtain.
Description
Technical field
The present invention relates to data visualization technique field, more particularly to a kind of pictured text for palm display device
The quick visualization method of information.
Background technology
In daily life, we can touch many pictured text messages, the nutrition on such as milk pack into
Divide information, the telephone expenses package information on article and China Mobile Service Hall poster inside books etc..Directly by the side of reading text
Formula goes the effective information for obtaining the inside generally more poorly efficient, when particularly with regard to many numbers according to being compared to each other.
Visualization is to solve one of maximally effective instrument of problems, and visualization (Visualization) is using meter
Calculation machine graphics and image processing techniquess, convert the data into figure or image is shown on screen, and interact place
The theory of reason, methods and techniques.It is related to computer graphicss, image procossing, computer vision, computer-aided design etc.
Multiple fields, become data represent, data processing, decision analysis a series of problems, such as complex art.Currently fly
The virtual reality technology of speed development is also with the visualization technique of graph image to rely on.
Visualization can rapidly help the effective information it is appreciated that including inside data, while effectively can also aid in
People carry out being compared to each other between multi-group data.However, existing visualization tool majority all only supports digitized data,
The pictured information visuallization in above-mentioned real world can not directly be supported.Visualize above-mentioned pictured information needs
Alphanumeric is then converted into the available structural data of visualization tool, most by the first instrument by character recognition
Structurized data are visualized with visualization tool afterwards.Completing above-mentioned steps needs computer and visualizes the special of field
Industry knowledge, which greatly enhances the threshold that domestic consumer uses visualization technique.
OCR (Optical Character Recognition, optical character recognition) refers to that electronic equipment (is for example scanned
Instrument or digital camera) character printed on paper is checked, its shape is determined by the pattern for detecting dark, bright, character recognition is then used
Method is translated into the process of computword by shape;That is, for printed character, using optical mode by paper document
Text conversion become the image file of black and white lattice, and by identification software by the text conversion in image into text formatting,
For the technology that word processor is further edited and processed.How except mistake or using auxiliary information raising recognition correct rate, it is OCR
Therefore most important problem, the noun of ICR (Intelligent Character Recognition) also produce.Weigh one
What individual OCR system performance was fine or not refers mainly to indicate:Reject rate, misclassification rate, recognition speed, the friendly of user interface, product
Stability, ease for use and feasibility etc..
On the other hand, with the high speed development in smart mobile phone field, the high-resolution photographic head of current smart mobile phone and
Display screen, powerful CPU and sensitive touch-responsive can only be in personal electricity before it is supported much well
Just completing on brain for task.We can go to obtain the various letters in real world by the camera function of smart mobile phone completely
Then these information are processed by its powerful processor, and then information are shown, are shared by breath.
In sum, there is presently no effectively by the method and apparatus of the data visualization on entity picture.
The content of the invention
The invention provides a kind of quick visualization method of the pictured text message for palm display device, makes up
In the blank of pictured text message quick visualization, so as to be more effectively carried out data dissemination, while going back richness acquisition data
Channel.
A kind of quick visualization method of the pictured text message for palm display device, it is characterised in that include
Following steps:
(1) picture with text message is obtained by palm display device;
By palm display device, such as smart mobile phone is taken pictures to pictured text message, obtains original band
There is the picture of text message, data are copied in mobile phone storage from physical world.
(2) the pictured text message in step (1) is changed into into digitized text message, obtains isolated character
Fragment;
(3) desired character fragments are chosen in the isolated character fragments that user is obtained from step (2), and selection is obtained
Character fragments be mapped with desired dimension;
(4) dimension and corresponding data that obtain in step (3) are carried out into graph visualization.
In order to be applied to common sphere of life, it is preferred that in step (3), described dimension include title, type and
Corresponding unit.
User operation for convenience, it is preferred that in step (3), desired dimension are that user is selected to determine, shown by palm
Show judge module automatic decision that equipment prestores or after the judge module automatic decision that palm display device prestores again by
User selects to determine.
For the ease of realizing the inventive method, it is preferred that in step (2), by optical character recognition to pictured
Text message change into digitized text message.
In order to improve the extraction effect of picture character, it is preferred that in step (2), by the pictured text in step (1)
Before information changes into digitized text message, picture is obtained to step (1) and is corrected.
It is further preferred that picture is obtained to step (1) being corrected using computer vision storehouse of increasing income.
Specifically, step (2) can be accomplished by operation:
User's step (1) is taken pictures picture for getting uploads to cloud server, and then, server end uses OpenCV
(Open Source Computer Vision Library are a cross-platform computer vision storehouses) carries out school to picture
Just (ajust the position of character, improve definition of character etc.), to improve the accuracy rate of OCR identifications;Then, server end by
Character in picture is changed into computer by optical character recognition (OCR, Optical Character Recognition) technology
The digitized character information that can be recognized, and the result of identification is returned to into user;Finally, after user sees the result of identification,
Manually further the recognition result of mistake can be modified on the basis of OCR identifications;
Specifically, step (3) can be accomplished by operation:
Step (2) can generate some isolated character fragments, and user can first select a dimension, and (dimension is typically chosen 2
It is individual or 3, with correspondence xy coordinate systems and xyz coordinate systems), some of which fragment is then arbitrarily chosen, as correspondence dimension
The data of degree, it is intended that the essential information such as the name of the dimension corresponding to them, type, unit.
The inventive method can also design some auxiliary strategies to accelerate selection of the user to data.Select simultaneously for user
Certain set of segments for taking, also automatically can be carried out to its type, unit according to the data content that fragment in the set is included pre-
Judge, if recognizing some conventional units, the conversion also between support unit is set to single dimension so as to accelerate user
Put.Additionally, our method also allows user that algebraic manipulation is carried out to existing data dimension, new dimension is generated.
Beneficial effects of the present invention:
The blank in this research field of pictured text message quick visualization is compensate for, the text in physical world is erected
The bridge between visualization technique in this information and digital world, can greatly increase the audient of visualization technique after popularization,
More people can go to accelerate the understanding of data using visualization tool, goes preferably to propagate data, while this
It is bright also to enrich us and obtain the channel of data, make the data inside more real worlds become extremely easy to obtain.
Description of the drawings
Fig. 1 is the flow process of the quick visualization method of the pictured text message for palm display device of the present invention
Figure.
Fig. 2 is to obtain the original picture with text message by smart mobile phone.
Fig. 3 is some isolated character fragments that user obtains.
Fig. 4 is the result schematic diagram that user carries out selection to the character fragments in Fig. 3.
Fig. 5 is that the attribute of the dimension of the colored background chosen in Fig. 4 arranges interface schematic diagram.
Fig. 6 is that the attribute of the dimension of the colored background chosen in Fig. 4 arranges interface schematic diagram.
Fig. 7 is the result schematic diagram that the dimension of the colored background to choosing in Fig. 4 carries out each row selection.
Fig. 8 is the result schematic diagram that the dimension of the colored background to choosing in Fig. 7 carries out Conversion of measurement unit.
Fig. 9 is the initial interface schematic diagram that two dimensions to choosing in Fig. 8 carry out algebraic manipulation.
Figure 10 is the operation chart that two dimensions to choosing in Fig. 8 carry out algebraic manipulation.
Figure 11 is the result schematic diagram of Figure 10 algebraic manipulations.
Figure 12 is the gesture schematic diagram that pattern is chosen into transverse axis dimension.
Figure 13 is the gesture schematic diagram that pattern is chosen into longitudinal axis dimension.
Figure 14 is the gesture schematic diagram for operating that resets.
Figure 15 is the gesture schematic diagram for adding division operation.
Figure 16 is the block diagram visualization result schematic diagram of data in Figure 11.
Figure 17 is the broken line graph visualization result schematic diagram of data in Figure 11.
Figure 18 is the result schematic diagram for changing visualization result title in Figure 17.
Specific embodiment
Describe the present invention below in conjunction with the accompanying drawings in detail.
The quick visualization method of the pictured text message for palm display device of the present embodiment,
As shown in figure 1, comprising the steps:
Step 1:Pictured text message is obtained with smart mobile phone:
Pictured text message is taken pictures by smart mobile phone, obtains the original picture with text message,
As shown in Fig. 2 data are copied in mobile phone storage from physical world;
Step 2:The character in the picture that gets is identified using OCR technique, detailed process is as follows:
First, the picture that user is got taking pictures uploads to cloud server;Then, server end uses OpenCV
(Open Source Computer Vision Library are a cross-platform computer vision storehouses) carries out school to picture
Just (ajust the position of character, improve definition of character etc.), to improve the accuracy rate of OCR identifications;Then, server end by
Character in picture is changed into computer by optical character recognition (OCR, Optical Character Recognition) technology
The digitized character information that can be recognized, and the result of identification is returned to into user;Finally, after user sees the result of identification,
Manually further the recognition result of mistake can be modified on the basis of OCR identifications;
Step 3:Structuring is carried out to the result of OCR identifications:
Step 2 can recognize the character in picture, but can not obtain automatically the association between these character fragments, user
What is obtained is some isolated character fragments, as shown in Figure 3.
User selects dimension, such as the first two icon of Fig. 3 bottoms to correspond to two dimensions of the longitudinal axis and transverse axis respectively first first;
Then some of which fragment is arbitrarily chosen, as the data of selected dimension, it is intended that the dimension corresponding to them
The essential informations such as name, type, unit.As shown in 4 and 6, colored background (is light-colored part in figure, can actually be arranged to appoint
A kind of color, such as yellow) those character fragments it is selected, our specified attributes entitled " expense ", attribute classification be " classification
Type ", unit are " $ ".
This method accelerates selection of the user to data also with auxiliary strategy, and interlacing selecting step is as follows:
The colored background in Fig. 4 is chosen (to be dark parts in figure, can actually be arranged to any one color, to distinguish expense
It is use this string, such as blue) after fragment, settings starting point is 0 (from the beginning of 0), selects one (as shown in Figure 5) per 2 fragments, must
The effect that interlacing as shown in Figure 7 is chosen is arrived.
Simultaneously for certain set of segments that user chooses, can with the data content that included according to fragment in the set from
Dynamic ground carries out pre- judgement to its type, unit, if recognizing some conventional units, the conversion also between support unit, from
And accelerate setting of the user to single dimension, automatic decision step is as follows:
As shown in figure 5, the identifying system for carrying automatically judges that selected data is numeric type, be extracted unit m and g and to
The conversion proportion for having gone out between the two.Additionally, this method also allows user that algebraic manipulation is carried out to existing data dimension, generate new
Dimension.As shown in Fig. 9~11, by expense dimension and flow dimension are carried out division arithmetic, we can obtain network flow
The univalent dimension of amount.
Additionally, for mobile phone screen icon it is little easily overdue the characteristics of, the inventive method is also added to gesture operation
Support, as shown in Figure 12~15, round dot represents the starting point of gesture, four gestures correspond to respectively into transverse axis dimension choose pattern,
Pattern, reset are chosen into longitudinal axis dimension, these four operate to add packet.
Step 4:The final visualization works of design
According to the data type being tied in step 3 in two dimensions, recommend automatically visualization scheme and visual encoding choosing
Item is selected, changes and is shared for user.As shown in Figure 16~18, this method is directed to the data recommendation block diagram and broken line graph two
Kind visualization coded system, and provide it is various color matching for user select, user can also to this visualize works title
Modify.
The present invention is made up well by the visualization tasks of smart mobile phone and pictured text message are combined
In the blank of this research field of pictured text message quick visualization, the text message and numeral in physical world is erected
The bridge between visualization technique in the world.By the application of the present invention, user is completed by only needing to a smart mobile phone
From pictured text message to all steps of final visualization works, the threshold of visualization application is greatly reduced, is promoted
The audient of visualization technique can be greatly increased afterwards, and more people can go to accelerate the understanding of data using visualization tool,
Go preferably to propagate data.The present invention also enriches us and obtains the channel of data simultaneously, makes in more real worlds
The data in face become extremely easy to obtain.
Claims (6)
1. a kind of quick visualization method of the pictured text message for palm display device, it is characterised in that include with
Lower step:
(1) picture with text message is obtained by palm display device;
(2) the pictured text message in step (1) is changed into into digitized text message, obtains isolated character sheet
Section;
(3) desired character fragments are chosen in the isolated character fragments that user is obtained from step (2), and the word that selection is obtained
FUPIAN section is mapped with desired dimension;
(4) dimension and corresponding data that obtain in step (3) are carried out into graph visualization.
2. the quick visualization method of the pictured text message of palm display device is directed to as claimed in claim 1, and which is special
Levy and be, in step (3), described dimension includes title, type and corresponding unit.
3. the quick visualization method of the pictured text message of palm display device is directed to as claimed in claim 1, and which is special
Levy and be, in step (3), desired dimension is that user selects the judge module for determining, prestoring by palm display device automatic
Judge or select to determine by user after the judge module automatic decision that palm display device prestores again.
4. the quick visualization method of the pictured text message of palm display device is directed to as claimed in claim 1, and which is special
Levy and be, in step (2), digitized text envelope is changed into pictured text message by optical character recognition
Breath.
5. the quick visualization method of the pictured text message of palm display device is directed to as claimed in claim 1, and which is special
Levy and be, in step (2), the pictured text message in step (1) is changed into before digitized text message, to step
(1) obtain picture to be corrected.
6. the quick visualization method of the pictured text message of palm display device is directed to as claimed in claim 5, and which is special
Levy and be, picture is obtained to step (1) and is corrected using computer vision storehouse of increasing income.
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Cited By (2)
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CN107861925A (en) * | 2017-10-27 | 2018-03-30 | 广西小草信息产业有限责任公司 | A kind of word processor and method |
CN110688483A (en) * | 2019-09-16 | 2020-01-14 | 重庆邮电大学 | Dictionary-based noun visibility labeling method, medium and system in context conversion |
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CN104679800A (en) * | 2013-12-03 | 2015-06-03 | 中兴通讯股份有限公司 | Data inputting method and device |
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CN104679800A (en) * | 2013-12-03 | 2015-06-03 | 中兴通讯股份有限公司 | Data inputting method and device |
CN105005578A (en) * | 2015-05-21 | 2015-10-28 | 中国电子科技集团公司第十研究所 | Multimedia target information visual analysis system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107861925A (en) * | 2017-10-27 | 2018-03-30 | 广西小草信息产业有限责任公司 | A kind of word processor and method |
CN110688483A (en) * | 2019-09-16 | 2020-01-14 | 重庆邮电大学 | Dictionary-based noun visibility labeling method, medium and system in context conversion |
CN110688483B (en) * | 2019-09-16 | 2022-10-18 | 重庆邮电大学 | Dictionary-based noun visibility labeling method, medium and system in context conversion |
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Application publication date: 20170329 |