CN106294871A - A kind of taking pictures searches the method and device of topic - Google Patents
A kind of taking pictures searches the method and device of topic Download PDFInfo
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- CN106294871A CN106294871A CN201610715734.7A CN201610715734A CN106294871A CN 106294871 A CN106294871 A CN 106294871A CN 201610715734 A CN201610715734 A CN 201610715734A CN 106294871 A CN106294871 A CN 106294871A
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- picture
- examination question
- touch operation
- mask
- topic
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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
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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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
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
- G06F16/5846—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using extracted text
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Library & Information Science (AREA)
- Data Mining & Analysis (AREA)
- Human Computer Interaction (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention is applicable to electric terminal technical field, it is provided that a kind of taking pictures searches the method and device of topic.Described method includes: when receive search topic triggering command time, start electric terminal photographic head；The image that described photographic head current shooting arrives is shown by the touch screen of electric terminal；Catch user's touch operation to described image on described touch screen；When described touch operation conforms to a predetermined condition, intercept the picture in the range of described touch operation；The picture of intercepting is uploaded onto the server and is identified and examination question coupling；Receive and show the solve a problem result corresponding with the examination question that this matches of described server feedback.The present invention takes pictures after picture in acquisition, can by user on the touchscreen touch operation to described picture intercept the examination question needed for user, not only eliminate to cut the step of topic confirmation and optimize whole taking pictures and search the flow process of topic, improve precision and the efficiency of examination question search.
Description
Technical field
The invention belongs to electric terminal technical field, particularly relate to a kind of taking pictures and search the method and device of topic.
Background technology
At present, a lot of e-education products on the market can realize taking pictures and search topic function, by shooting word or word
Group is with lexical or textual analysis corresponding to search, or by shooting exercise question with answer corresponding to search.Existing take pictures that to search the realization of topic function big
It is required for through following steps: startup photographic head-object search of taking pictures-intercept in the picture-will search by OCR technique
Object is converted into text-server search and mates Search Results-server Search Results is fed back to electric terminal.
But, user, when bat is inscribed, has a lot of problem in the image often taken, prior art cuts topic by fixing
Frame intercepts that problem that user wants, and operates comparatively laborious and easily makes mistakes.
Therefore, it is necessary to a kind of new technical scheme is proposed, to solve above-mentioned technical problem.
Summary of the invention
In consideration of it, the embodiment of the present invention provides a kind of taking pictures to search the method and device of topic, to solve prior art by solid
The fixed topic frame that cuts cuts topic, operates problem that is comparatively laborious and that easily make mistakes.
First aspect, embodiments provides a kind of method taken pictures and search topic, and described method includes:
When receive search topic triggering command time, start electric terminal photographic head；
The image that described photographic head current shooting arrives is shown by the touch screen of electric terminal；
Catch user's touch operation to described image on described touch screen；
When described touch operation conforms to a predetermined condition, intercept the picture in the range of described touch operation；
The picture of intercepting is uploaded onto the server and is identified and examination question coupling；
Receive and show the solve a problem result corresponding with the examination question that this matches of described server feedback.
Second aspect, embodiments provides a kind of taking pictures and searches the device of topic, and described device includes:
Start module, for when receive search topic triggering command time, start electric terminal photographic head；
First display module, for showing, by the touch screen of electric terminal, the image that described photographic head current shooting arrives；
Capture module, for catching user's touch operation to described image on described touch screen；
Picture interception module, is used for when described touch operation conforms to a predetermined condition, in the range of intercepting described touch operation
Picture；
Upper transmission module, is identified for being uploaded onto the server by the picture of intercepting and examination question coupling；
Second display module, for receiving and show the solution corresponding with the examination question that this matches of described server feedback
Topic result.
The embodiment of the present invention compared with prior art exists and provides the benefit that: the embodiment of the present invention is taken pictures picture in acquisition
After, can by user on the touchscreen touch operation to described picture intercept the examination question needed for user, simple to operate and
The precision that examination question intercepts can be effectively improved, strengthen Consumer's Experience, there is stronger usability and practicality.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to embodiment or description of the prior art
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only some of the present invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 be taking pictures of providing of the embodiment of the present invention search topic method realize schematic flow sheet；
Fig. 2 is that taking pictures of embodiment of the present invention offer searches the composition structural representation of topic device.
Detailed description of the invention
In below describing, in order to illustrate rather than in order to limit, it is proposed that the such as tool of particular system structure, technology etc
Body details, in order to thoroughly cut and understand the embodiment of the present invention.But, it will be clear to one skilled in the art that and do not having these concrete
The other embodiments of details can also realize the present invention.In other situation, omit well-known system, device, electricity
Road and the detailed description of method, in order to avoid unnecessary details hinders description of the invention.
In order to technical solutions according to the invention are described, illustrate below by specific embodiment.
Referring to Fig. 1, realize flow process for what taking pictures of providing of the embodiment of the present invention searched topic method, it mainly includes following step
Rapid:
Step S101, when receive search topic triggering command time, start electric terminal photographic head.
In the embodiment of the present invention, the input interface " searching topic triggering command " for electric terminal configuration, in order to user can be led to
Cross the input of this input interface and above-mentioned search topic triggering command.Exemplary, this input interface can show as a physical button, in order to
Topic triggering command is searched by the input of this physical button is above-mentioned；Or this input interface can show as a specific touch operation,
Such as it is two touch and after sliding trace is longitudinally opposed slip monitoring user's touch action on the touchscreen, it is judged that
The first threshold whether displacement of the two longitudinally opposed slips in touch point is simultaneously greater than preset, the described two final drop points in touch point away from
The 3rd threshold that deviation is the most default less than the speed that the Second Threshold preset and described two touch points slide
Value, the most then be judged to search topic triggering command.Or, this input interface can also show as application program and (such as search topic class
App) startup interface, when user start this search topic class App time, be i.e. equivalent to input and above-mentioned search topic triggering command.The present invention is real
Execute in example and the above-mentioned concrete input mode searching topic triggering command is not defined.
In embodiments of the present invention, when receive above-mentioned search topic triggering command time, start electric terminal photographic head (this is taken the photograph
As head can be the built-in camera of above-mentioned electric terminal, it is also possible to for the external camera of above-mentioned electric terminal), further,
The preview interface of above-mentioned photographic head can also be loaded on the touch screen of above-mentioned electric terminal after above-mentioned photographic head starts, with
Just user can browse to the viewfinder range of above-mentioned photographic head by this preview interface, controls object search in described viewfinder range
Shooting.Wherein, described object search includes but not limited to word, phrase, examination question etc..
Step S102, shows, by the touch screen of electric terminal, the image that described photographic head current shooting arrives.
In embodiments of the present invention, after completed the shooting to object search by described photographic head, by searching after shooting
Rope object shows on the touch screen of electric terminal in the way of picture.
Step S103, catches user's touch operation to described image on described touch screen.
In embodiments of the present invention, the examination question needed for user's intercepting simple, quick for convenience, user can pass through a little
The image touching screen display is operated by the modes such as touch, slip touch, and electric terminal real-time capture user is to described figure
The touch operation of picture.
Step S104, when described touch operation conforms to a predetermined condition, intercepts the picture in the range of described touch operation.
Concrete it may be that when described touch operation is two touch, and two touch points the most in the same horizontal line time, with
The line of described two touch points is that diagonal builds rectangle frame, intercepts the picture in described rectangle frame；
Or, when the sliding trace of described touch operation forms a closed loop, intercept the picture in described closed loop；
Furthermore it is also possible to choose sectional drawing scope by the mobile covering of finger, i.e. record the coverage that finger moves, will
This coverage is as described sectional drawing scope.
Step S105, uploads onto the server the picture of intercepting and is identified and examination question coupling.
Particularly, when detecting that user's finger leaves described touch screen, the picture of intercepting is uploaded onto the server into
Row identifies and examination question coupling.
In embodiments of the present invention, character recognition technology includes but not limited to optical character recognition (OCR, Optical
Character Recognition) technology, scene text identification (STR, Scene Text Recognition) technology etc..?
After the picture intercepted being carried out Text region by described character recognition technology, the word after identifying is put into exam pool and is scanned for
Coupling, and the result after coupling is fed back to described electric terminal.
Step S106, receives and shows the solve a problem result corresponding with the examination question that this matches of described server feedback.
Such as, when the examination question quantity that this matches is 1, receive and show corresponding with the examination question matched or
Multiple results.Wherein, result of solving a problem described in may include that course of solving questions and answer.
It is also preferred that the left owing to traditional topic class App of searching uses single presentation mode to directly display result of solving a problem, make student hold
It is easily formed dependent mentality, directly searches topic and plagiarize answer, lack process thinking and sense of participation, be difficult to excite interest of solving a problem.Therefore,
Optionally, the embodiment of the present invention uses nontransparent mask to block this result of solving a problem, only logical while result is solved a problem in display
Cross after input mask eliminates instruction this nontransparent mask of elimination and just can view result of solving a problem accordingly, thus provide more for student
Many think times.
Wherein, the solve a problem result corresponding with the examination question that this matches of the described server feedback of described display can be wrapped
Include:
Show the course of solving questions corresponding with the examination question that this matches of described server feedback and use first preset
Nontransparent mask blocks described course of solving questions；
Show the answer corresponding with the examination question that this matches of described server feedback and use second preset non-
Bright mask blocks described answer；
After showing the solve a problem result corresponding with the examination question that this matches of described server feedback, it is also possible to bag
Include:
When receiving the first mask and eliminating instruction, under the instruction that described first mask eliminates instruction, eliminate described first
Nontransparent mask；
When receiving the second mask and eliminating instruction, under the instruction that described second mask eliminates instruction, eliminate described second
Nontransparent mask.
Specifically, user can respectively by different above-mentioned first masks of physical button input preset eliminate instruction and
Above-mentioned first mask eliminates instruction, or, it is also possible to input this first mask by touch operation and eliminate instruction and this second illiteracy
Layer eliminates instruction.For above-mentioned touch operation, can set when detect that user touches above-mentioned first nontransparent mask (or above-mentioned
Second nontransparent mask) region at place time, i.e. judge to receive above-mentioned first mask and eliminate instruction (or above-mentioned second mask disappears
Except instruction), it is possible under above-mentioned first mask eliminates the instruction of instruction (or above-mentioned second mask eliminates instruction), eliminate above-mentioned
The Zone Full of the first nontransparent mask (or above-mentioned first nontransparent mask) or the region that is touched (eliminate above-mentioned first non-
The region that is touched of bright mask (or above-mentioned second nontransparent mask) is similar to scraping award form).
The embodiment of the present invention is taken pictures after picture in acquisition, can pass through user's touch on the touchscreen to described picture and grasp
Make to intercept the examination question needed for user, not only eliminate step (the screenshot area energy formed because of touch operation cutting topic and confirming
Enough well navigate to this topic) and optimize whole taking pictures and search the flow process of topic, enhance Consumer's Experience, there is stronger ease for use
And practicality.
Refer to Fig. 2, search the composition structural representation of topic device for taking pictures of embodiment of the present invention offer.For the ease of saying
Bright, illustrate only the part relevant to the embodiment of the present invention.
Described take pictures search topic device can be the software list being built in electric terminal (such as mobile phone, panel computer etc.)
The unit that unit, hardware cell or soft or hard combine, it is also possible to be integrated in described electric terminal as independent suspension member.
Described take pictures search topic device include:
Start module 21, for when receive search topic triggering command time, start electric terminal photographic head；
First display module 22, for showing, by the touch screen of electric terminal, the figure that described photographic head current shooting arrives
Picture；
Capture module 23, for catching user's touch operation to described image on described touch screen；
Picture interception module 24, for when described touch operation conforms to a predetermined condition, intercepts described touch operation scope
Interior picture；
Upper transmission module 25, is identified for being uploaded onto the server by the picture of described intercepting and examination question coupling；
Second display module 26, for receiving and showing that the examination question matched with this of described server feedback is corresponding
Solve a problem result.
Optionally, described picture interception module 24 specifically for:
When described touch operation is two touch, and two touch points the most in the same horizontal line time, with described two touch points
Line be diagonal build rectangle frame, intercept the picture in described rectangle frame.
Optionally, described picture interception module 24 specifically for:
When the sliding trace of described touch operation forms a closed loop, intercept the picture in described closed loop.
Optionally, described upper transmission module 25 specifically for:
When detecting that user's finger leaves described touch screen, the picture of intercepting is uploaded onto the server be identified and
Examination question mates.
Optionally, result of solving a problem described in includes: course of solving questions and answer；
Described second display module 26 specifically for, show that the examination question matched with this of described server feedback is corresponding
Course of solving questions and use the first nontransparent mask preset to block described course of solving questions, and show described server feedback
The answer corresponding with the examination question that this matches also uses the second nontransparent mask preset to block described answer；
Described device also includes:
Cancellation module 27, in the solve a problem result corresponding with the examination question that this matches showing described server feedback
Afterwards, when receiving the first mask and eliminating instruction, eliminate described first non-under the instruction that described first mask eliminates instruction
Transparent mask；When receiving the second mask and eliminating instruction, under the instruction that described second mask eliminates instruction, eliminate described the
Two nontransparent masks.
In sum, the embodiment of the present invention is taken pictures after picture in acquisition, can be by user on the touchscreen to described figure
The touch operation of sheet intercepts the examination question needed for user, not only eliminates the step cut topic and confirm and (is formed because of touch operation
Screenshot area can be good at navigating to this topic) and optimize whole taking pictures and search the flow process of topic, improve the precision of examination question search
And efficiency, enhance Consumer's Experience, there is stronger usability and practicality.
Those skilled in the art is it can be understood that arrive, for convenience of description and succinctly, only with above-mentioned each merit
The division of energy module is illustrated, and in actual application, can distribute above-mentioned functions by different functions as desired
Unit, module complete, and the internal structure of described device will be divided into different functional units or module, to complete above description
All or part of function.Each functional module in embodiment can be integrated in a processing unit, it is also possible to is each
Unit is individually physically present, it is also possible to two or more unit are integrated in a unit, and above-mentioned integrated unit both may be used
To use the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.It addition, the concrete name of each functional module
Claim also only to facilitate mutually distinguish, be not limited to the protection domain of the application.The concrete work of module in said apparatus
Make process, be referred to the corresponding process in preceding method embodiment, do not repeat them here.
Those of ordinary skill in the art are it is to be appreciated that combine the mould of each example that the embodiments described herein describes
Block and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These functions are actually
Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel
Each specifically should being used for can be used different methods to realize described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed apparatus and method, can be passed through other
Mode realizes.Such as, device embodiment described above is only schematically, such as, and described module or the division of unit,
Being only a kind of logic function to divide, actual can have other dividing mode when realizing, and the most multiple unit or assembly are permissible
In conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed
Coupling each other or direct-coupling or communication connect can be the INDIRECT COUPLING by some interfaces, device or unit or
Communication connects, and can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the embodiment of the present invention
The part that the most in other words prior art contributed or this technical scheme completely or partially can be with software product
Form embody, this computer software product is stored in a storage medium, including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform this
All or part of step of method described in each embodiment of bright embodiment.And aforesaid storage medium includes: USB flash disk, portable hard drive,
Read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic
The various medium that can store program code such as dish or CD.
Embodiment described above only in order to technical scheme to be described, is not intended to limit；Although with reference to aforementioned reality
Execute example the present invention has been described in detail, it will be understood by those within the art that: its still can to aforementioned respectively
Technical scheme described in embodiment is modified, or wherein portion of techniques feature is carried out equivalent；And these amendments
Or replace, do not make the essence of appropriate technical solution depart from spirit and the model of the embodiment of the present invention each embodiment technical scheme
Enclose.
Claims (10)
1. the method searching topic of taking pictures, it is characterised in that described method includes:
When receive search topic triggering command time, start electric terminal photographic head；
The image that described photographic head current shooting arrives is shown by the touch screen of electric terminal；
Catch user's touch operation to described image on described touch screen；
When described touch operation conforms to a predetermined condition, intercept the picture in the range of described touch operation；
The picture of intercepting is uploaded onto the server and is identified and examination question coupling；
Receive and show the solve a problem result corresponding with the examination question that this matches of described server feedback.
2. the method for claim 1, it is characterised in that when described touch operation conforms to a predetermined condition, intercepts described
Picture in the range of touch operation includes:
When described touch operation is two touch, and two touch points the most in the same horizontal line time, with the company of described two touch points
Line is that diagonal builds rectangle frame, intercepts the picture in described rectangle frame.
3. the method for claim 1, it is characterised in that when described touch operation conforms to a predetermined condition, intercepts described touching
The picture touched in opereating specification includes:
When the sliding trace of described touch operation forms a closed loop, intercept the picture in described closed loop.
4. the method for claim 1, it is characterised in that the picture of intercepting is uploaded onto the server and is identified and tries
Topic coupling includes:
When detecting that user's finger leaves described touch screen, the picture of intercepting is uploaded onto the server and is identified and examination question
Coupling.
5. the method as described in any one of Claims 1-4, it is characterised in that described in result of solving a problem include: course of solving questions and answering
Case；
The solve a problem result corresponding with the examination question that this matches of the described server feedback of described display includes:
Show the course of solving questions corresponding with the examination question that this matches of described server feedback and use first preset non-
Bright mask blocks described course of solving questions；
Show the answer corresponding with the examination question that this matches of described server feedback and use the second nontransparent illiteracy preset
Layer blocks described answer；
After showing the solve a problem result corresponding with the examination question that this matches of described server feedback, also include:
When receiving the first mask and eliminating instruction, eliminate described first non-under the instruction that described first mask eliminates instruction
Bright mask；
When receiving the second mask and eliminating instruction, eliminate described second non-under the instruction that described second mask eliminates instruction
Bright mask.
6. take pictures and search the device of topic for one kind, it is characterised in that described device includes:
Start module, for when receive search topic triggering command time, start electric terminal photographic head；
First display module, for showing, by the touch screen of electric terminal, the image that described photographic head current shooting arrives；
Capture module, for catching user's touch operation to described image on described touch screen；
Picture interception module, for when described touch operation conforms to a predetermined condition, intercepts the figure in the range of described touch operation
Sheet；
Upper transmission module, is identified for being uploaded onto the server by the picture of intercepting and examination question coupling；
Second display module, for receiving and show the solve a problem knot corresponding with the examination question that this matches of described server feedback
Really.
7. device as claimed in claim 6, it is characterised in that described picture interception module specifically for:
When described touch operation is two touch, and two touch points the most in the same horizontal line time, with the company of described two touch points
Line is that diagonal builds rectangle frame, intercepts the picture in described rectangle frame.
8. device as claimed in claim 6, it is characterised in that described picture interception module specifically for:
When the sliding trace of described touch operation forms a closed loop, intercept the picture in described closed loop.
9. device as claimed in claim 6, it is characterised in that described upper transmission module specifically for:
When detecting that user's finger leaves described touch screen, the picture of intercepting is uploaded onto the server and is identified and examination question
Coupling.
10. the device as described in any one of claim 6 to 9, it is characterised in that described in result of solving a problem include: course of solving questions and
Answer；
Described second display module specifically for, show solve a problem corresponding with the examination question that this matches of described server feedback
Process also uses the first nontransparent mask preset to block described course of solving questions, and show described server feedback and this
Answer that the examination question that matches is corresponding also uses the second nontransparent mask preset to block described answer；
Described device also includes:
Cancellation module, after the solve a problem result corresponding with the examination question that this matches in the described server feedback of display,
When receiving the first mask and eliminating instruction, under the instruction that described first mask eliminates instruction, eliminate described first nontransparent illiteracy
Layer；When receiving the second mask and eliminating instruction, eliminate described second non-under the instruction that described second mask eliminates instruction
Bright mask.
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| CN201610715734.7A CN106294871A (en) | 2016-08-24 | 2016-08-24 | A kind of taking pictures searches the method and device of topic |
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| CN107908801A (en) * | 2017-12-25 | 2018-04-13 | 广东小天才科技有限公司 | A kind of voice-based topic searching method and electronic equipment |
| CN108021320A (en) * | 2017-12-25 | 2018-05-11 | 广东小天才科技有限公司 | A kind of electronic equipment topic searching method and electronic equipment |
| CN108182276A (en) * | 2018-01-25 | 2018-06-19 | 广东小天才科技有限公司 | A kind of method and electronic equipment for based on shooting picture search topic |
| CN108196782A (en) * | 2018-01-25 | 2018-06-22 | 广东小天才科技有限公司 | One kind, which is taken pictures, searches topic method and electronic equipment |
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| CN108256105A (en) * | 2018-02-05 | 2018-07-06 | 广东小天才科技有限公司 | It is a kind of that topic method and system are searched based on smart pen |
| CN108280186A (en) * | 2018-01-23 | 2018-07-13 | 广东小天才科技有限公司 | A kind of taking pictures based on smart pen searches topic method and system |
| CN109271981A (en) * | 2018-09-05 | 2019-01-25 | 广东小天才科技有限公司 | A kind of image processing method, device and terminal device |
| WO2019075630A1 (en) * | 2017-10-17 | 2019-04-25 | 深圳市柔宇科技有限公司 | Electronic interaction method for printed matter, and interactive board |
| CN110069206A (en) * | 2019-04-23 | 2019-07-30 | 广东小天才科技有限公司 | A kind of method and device obtaining topic picture |
| CN111552947A (en) * | 2020-04-30 | 2020-08-18 | 尚杰 | Education answer processing method and device |
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