CN101118471A - System and method for implementing function by user-defined hand-written symbol - Google Patents
System and method for implementing function by user-defined hand-written symbol Download PDFInfo
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Abstract
The present invention provides a system which utilizes self-defined handwriting symbols to execute functions, in particular to a self-defined handwriting symbol registration method as well as a method which utilizes the self-defined handwriting symbols to execute functions. The system comprises at least one handwriting symbol registration unit, which is used for the registration user to self-define handwriting symbols as well as user appointed functions which corresponds with the symbols; at least one handwriting symbol recognition unit, which is used for reading handwriting symbols inputted by the user and identifying according to the read handwriting symbols and the user self-defined handwriting symbols of the handwriting symbol registration unit; and an execution unit which is used for starting the functions which corresponds with the registered handwriting symbols in the handwriting symbol registration unit when the results of the identify are unanimous. Through the system, the user can self-define the handwriting system and correlate the handwriting system with the self commonly used functions according to the habit and the like of the user. The present invention can make the user operation easier and more convenient, and can save the storage space.
Description
Technical field
The present invention relates to hand-written symbol identification, more particularly, relate to a kind of system and method for carrying out user's appointed function by extraction hand-written symbol feature.
Background technology
Along with digitizer is widely used, handwriting recognition technology correspondingly also is applied on these equipment widely, described digitizer refers to the sensor device with touch-screen and so on, can be used for gathering the equipment of hand-written symbol trace information, for example: equipment such as handwriting pad, Tablet-PC, PDA and hand-written mobile phone.But these operations of equipment are got up and are also existed inconvenient place, for example: if the user is when the mobile phone that uses by touch-screen, use certain function that mobile phone provides or the combination of partial function, as open the alarm clock setting, and change alarm time, just need with writing pencil click touch-screen repeatedly or button repeatedly just can access the function corresponding menu, and can not one-time-reach-place, in addition, the user also needs to remember in advance the menu position of this function correspondence, has increased the complicacy of operation and user's use difficulty so again.
In addition, the literary style of the general pre-set class symbol of existing recognition system and method is recorded in ROM or other memory devices, such restriction just requires the user must remember the function that this class symbol and they are corresponding respectively in advance, just brings very big inconvenience to the user when function of if symbol number and correspondence is too much.The symbol that pre-defines of system does not often meet the writing style of different user yet in addition, pairing function can not satisfy the requirement of different user to common function, is not easy to user's memory and use, has increased the difficulty that the user uses this system on the contrary.
Summary of the invention
The object of the present invention is to provide the hand-written custom of a kind of user of meeting, be convenient to the user and utilize handwriting mode fast to call the system and method for appointed function.
An aspect of of the present present invention is to provide a kind of system that utilizes self-defined hand-written symbol to carry out function, this system can comprise: at least one hand-written symbol registering unit is used for the function of self-defining hand-written symbol of registered user and the user appointment corresponding with this symbol; At least one hand-written symbol recognition unit is used to read the hand-written symbol of user's input, and discerns according to hand-written symbol that reads and the user-defined hand-written symbol of being registered by described hand-written symbol registering unit; If a performance element is used for the unanimity as a result of above-mentioned identification, the then corresponding function of registered hand-written symbol in startup and the described registering unit.
Another aspect of the present invention is to provide a kind of hand-written symbol Accreditation System, and this system can comprise data acquisition unit, is used for the user-defined hand-written symbol of input is carried out the handwriting data collection; And feature extraction unit, be used for hand-written symbol feature to the handwriting data extraction User Defined hand-written symbol of gathering by data acquisition unit; And storage unit, storage unit is used to store the symbolic feature of user-defined hand-written symbol and the function of above-mentioned user-defined hand-written symbol correspondence.
Another aspect of the present invention is to provide a kind of hand-written symbol to carry out function system, and wherein, the hand-written symbol recognition unit comprises: data acquisition unit is used for the hand-written symbol of user's input is carried out the handwriting data collection; Feature extraction unit, the hand-written symbol feature of the symbol of the described input of extraction from described handwriting data; Taxon is used for differentiating the symbolic feature that whether exists in the described symbolic feature that has been stored in storage unit with the hand-written symbol coupling of input.If taxon determines in the storage unit symbolic feature that exists with the hand-written symbol coupling of user's input, then performance element is carried out the corresponding function of importing with described user of hand-written symbol.
Another aspect of the present invention is to provide a kind of self-defined hand-written symbol register method, said method comprising the steps of: a) function of input user appointment; B) import the User Defined hand-written symbol, and gather the hand-written symbol handwriting data of described self-defined hand-written symbol; C) the hand-written symbol feature of the described hand-written symbol handwriting data of extraction; D) symbolic feature of the described self-defined hand-written symbol of the function correspondence of the function of storage user appointment and user's appointment.
Another aspect of the present invention is a kind of method of utilizing self-defined hand-written symbol to carry out function, and described method can may further comprise the steps: a) input user hand-written symbol, and obtain described user's hand-written symbol related data; B) the hand-written symbol related data of Huo Deing is mated with user's hand-written symbol related data of having stored; And c) if the hand-written symbol of the hand-written symbol of existence and described acquisition coupling, the then corresponding function of hand-written symbol of carrying out and storing.
Related data can be hand-written symbol feature and hand-written symbol handwriting data, also can be one of these two kinds of data.
Another aspect of the present invention be to provide a kind of utilize system and method that self-defined hand-written symbol carries out function the composition of the physical equipment that can move, described equipment can comprise: the handwriting input unit, by the related data of its input hand-written symbol, the function of input user appointment; CPU (central processing unit), be used to move the related data of the hand-written symbol of importing according to the handwriting input unit and the function of user's appointment, extract described hand-written symbol feature, and set up the corresponding relation of appointed function and described hand-written symbol feature, finish self-defined hand-written symbol registration, the related data of described corresponding relation and described hand-written symbol is stored in the storage unit, when needs use the function of having registered, the hand-written symbol related data of extracting and user's hand-written symbol related data of having stored are mated, calculate matching result, finish identification, and then search corresponding function, carry out this appointed function at last by corresponding relation; Storage unit is used to store the symbolic feature of user-defined hand-written symbol and the function of above-mentioned user-defined hand-written symbol correspondence; Display unit is used to show the hand-written symbol of input, can be for the function of appointment and the execution result of function; Power supply is used to the operation of this physical equipment that electric weight is provided.
Description of drawings
By the detailed description of carrying out below in conjunction with accompanying drawing, above-mentioned and other purposes of the present invention and characteristics will become apparent, wherein:
Fig. 1 illustrates the system chart that utilizes self-defined hand-written symbol to carry out function according to of the present invention;
Fig. 2 is the structured flowchart that illustrates according to hand-written symbol recognition unit of the present invention;
Fig. 3 illustrates according to hand-written symbol process registration process flow diagram of the present invention;
Fig. 4 is the method flow diagram that illustrates according to hand-written symbol identification of the present invention and execution function;
Fig. 5 illustrates operation according to the present invention to utilize self-defined hand-written symbol to carry out the device structure synoptic diagram of the system of function; With
Fig. 6 is the exemplary physical platform that the self-defined hand-written symbol of operation applications exploiting of the present invention is carried out the system of function that illustrates.
Embodiment
The content that defines in instructions that for example detailed structure and parts are provided is to help the complete understanding embodiment of the invention.Therefore, those of ordinary skill in the art will recognize, under situation about not departing from the scope of the present invention with spirit, can carry out various changes and modification to embodiment described here.In addition, for clarity and conciseness, with the description of omitting to known function and structure.
In the exemplary embodiment of the present invention that is described below, " unit " represents the assembly of component software or nextport hardware component NextPort or soft or hard combination, such as field programmable logic array (FPLA) (FPGA) or special IC (ASIC).Module is carried out specific function, and can be comprised in addressable storage medium or be formed on one or more processor and carry out.Therefore, the unit can comprise assembly, such as component software, OO component software, class component and task component, process, function, attribute, program, subroutine, program code segments, driver, firmware, microcode, circuit, data, database, data structure, table, array and parameter.The assembly and the characteristic that are provided by the unit can be combined to less assembly and characteristic, maybe can be divided into more assembly and characteristic.
Fig. 1 is the block diagram according to the self-defined hand-written symbol recognition system of the embodiment of the invention.This system comprises hand-written symbol registering unit 110, hand-written symbol recognition unit 120 and performance element 130.Hand-written symbol registering unit 110 realizes the use habit of users according to oneself, the function of self-defining hand-written symbol of registered user and the user appointment corresponding with this symbol, and it comprises: data acquisition unit 101, feature extraction unit 102 and storage unit 103.The user-defined hand-written symbol of 101 pairs of inputs of data acquisition unit carries out the handwriting data collection; 102 pairs of handwriting datas of being gathered by data acquisition unit 101 of feature extraction unit extract the hand-written symbol feature of User Defined hand-written symbol; The feature that storage unit 103 storage feature extraction unit 102 obtain and the function of above-mentioned user-defined hand-written symbol correspondence.The hand-written symbol of 120 pairs of user's inputs of hand-written symbol recognition unit carries out the handwriting data collection, and from described handwriting data, extract the hand-written symbol feature of the symbol of described input, differentiate the symbolic feature of the hand-written symbol coupling that whether exists in the symbolic feature that has been stored in the storage unit 103 and import then.If there is the symbolic feature of coupling in the presentation of results storage unit 103 of hand-written symbol recognition unit 120 identifications, then performance element 130 starts the corresponding function of hand-written symbol feature that is stored in this coupling in the storage unit 103.
The function of user's appointment refers to the combination that can be performed one or more functions of carrying out unit 130, and is defined in a certain function for user's selection, and the function of appointment comprises existing function and the user-defined function that the user selects.The function of for example opening the short message editing device and import common phrases in mobile phone is the combination of two feature operations, and the function of this appointment is user-defined function.
This system can comprise one or more hand-written symbol registering unit 110, and one or more hand-written symbol recognition unit 120.
Fig. 2 is the structured flowchart that illustrates according to hand-written symbol recognition unit of the present invention.As shown in Figure 2, hand-written symbol recognition unit 120 comprises hand-written data collecting unit 201, feature extraction unit 202, taxon 203.
After need writing the hand-written symbol of having registered for a time by digitizer as the user, hand-written data collecting unit 201 is gathered the hand-written symbol handwriting datas.Feature extraction unit 202 is extracted the hand-written symbol feature of the hand-written symbol handwriting data of gathering after hand-written data collecting unit 201 collects the hand-written symbol handwriting data, then the hand-written symbol feature of extracting is sent to taxon 203.The symbolic feature that taxon 203 has been stored from the storage unit 103 that stores symbolic feature and corresponding relation, and differentiate the symbolic feature that whether exists in the symbolic feature that has been stored in the storage unit 103 with the hand-written symbol characteristic matching of extracting.Taxon 203 refers to and anyly can compare the single taxon of symbolic feature or the combination of a plurality of taxons.Under the situation of the hand-written symbol feature that has coupling, performance element 130 is searched and carries out corresponding with this matching symbols and appointed function in registration process.
Below, describe in detail according to hand-written symbol process registration process flow diagram of the present invention with reference to Fig. 1 and 3.
As shown in Figure 3, in step 301, the user passes through the interface or other interactive modes are specified the function that needs use, and can be for the function of appointment can be by the function of performance element execution.Subsequently in step 302, to in step 301, be recorded in the storage unit 103 by the ID of the function of appointment, the ID of appointed function is meant the sequence number that can distinguish different functions, can be 1,2,3......, in addition, the explanation of these functions can be some phrases or sentence, is used for purposes to these functions of user interpretation.For example: " opening counter ", " input phrase ' goodbye ' " etc.When step 301 user specified the function that needs to use, he can see the explanation of these functions, and the function sequence number can not allow the user see, the user can confirm the purposes of specified function by the explanation of function.In step 303, data acquisition unit 101 is gathered the hand-written symbol handwriting data.The user can be by the hand-written symbol that digitizer writes a time or multipass oneself defines, so that obtain the hand-written symbol handwriting data.In step 304, feature extraction unit 102 is extracted in the feature of the hand-written symbol handwriting data of being gathered by data acquisition unit 101 in the step 303 subsequently.Then in step 305, the corresponding relation between the ID of the function of user's appointment of obtaining and the hand-written symbol feature that feature extraction unit 102 is extracted is stored in storage unit 103.According to the corresponding relation that obtains, just can find the feature of the hand-written symbol that obtains in the step 304 according to the ID of the function of record in step 302, otherwise, can find the ID of the function of record in step 302 according to the feature of the hand-written symbol that obtains in the step 304.In the operation of reality, specify the step 301 of required function, with the step 303 of gathering the character script data, extracting step 304 order between the two of hand-written symbol feature can exchange, i.e. step 303, and step 304 is handled before also can being placed on step 301.Because finally can both obtain character feature and the function corresponding with it.
In addition, the hand-written symbol registration also comprises the operation of deletion hand-written symbol feature and corresponding relation.When carrying out this deletion action,, will from symbolic feature and correspondence relation storage, delete with this functional identity corresponding symbol feature according to the ID of function.
The function of user's appointment and the corresponding relation of self-defining hand-written symbol are not limited to certain mode, can find the function corresponding with it as long as can realize by hand-written symbol.For example: can come the function of recording user appointment and the symbolic feature corresponding relation of hand-written symbol with the corresponding relation concordance list.
With reference to Fig. 2 and Fig. 4 the treatment scheme of discerning and carry out function according to hand-written symbol of the present invention is described.As shown in Figure 4, when the user wanted to use the function that has been registered, he write the hand-written symbol of having registered by digitizer, and in step 401, hand-written data collecting unit 201 is gathered corresponding hand-written symbol handwriting data.After hand-written data was gathered, in step 402, feature extraction unit 202 was extracted the hand-written symbol feature.Then, the symbolic feature that acquisition has been stored from storage unit 103, and in step 403, taxon 203 is differentiated the symbolic feature that whether has the hand-written symbol characteristic matching of extracting with feature extraction unit 202 from storage unit 103 in the symbolic feature that obtains.If there is the symbolic feature of coupling, then in step 404, performance element 130 is at first searched the ID of the function corresponding with this symbolic feature, and subsequently in step 405, carries out this function.If in step 403, determine the symbolic feature that does not have coupling, then end operation.
Below, with enumerating example the operating process of Fig. 1 and Fig. 2 is described in further detail.
The user selects " opening counter " this function by interface or other interactive modes, and the user can see that the ID of this function is 0001.The user is by touch-screen or the hand-written symbol that oneself defines of other digitizers then
For the accuracy of the symbolic feature that guarantees to extract, can write several times according to pattern recognition theory here more, only write one time also passable.So just, obtain this symbol pattern handwriting data A1{ (x1, y1 ...), (x2, y2 ...) ..., (xn, yn ...); Wherein n is a natural number, represents the number of the sampled point that this hand-written symbol comprises, (x1, y1) ..., (xn yn) refers to the coordinate figure of these sampled points, also can be other form through the coordinate conversion performance.Extract the feature B1{b1 of this symbol then, b2 ..., bm}, m＞0 refers to the length of feature.At last, the ID 0001 of B1{} and this function just stores in the storage unit 103.Open the function and the self-defining hand-written symbol pattern of counter thus
Just be registered in the system.Equally in order to realize importing the function of common phrases, the operation above needing to repeat, different is need the self-defining hand-written symbol of input need with
Different, appointed function at first here: " the input phrase ' is seen you
The ID of this function is 0002.Then the user imports self-defining hand-written symbol by touch-screen or other digitizers:
With top the same, can write several times more, also can only write one time.Can obtain the feature B2{} of handwriting data A2{} and this symbol equally, the ID0002 of B2{} and this function just stores in the storage unit 103 like this." the input phrase ' is seen you thus
With self-defining symbol pattern
Just also be registered in the system.
After registration process is finished, when the user uses the function of above-mentioned two kinds of appointments at needs, need the identical hand-written symbol of handwriting input.In the real life, the same hand-written symbol of anyone twice input mostly can be not identical, and the present invention has adopted the method for save symbol feature, so can adapt to this incomplete same situation, only needs that literary style is similar to get final product.For example:, then can write hand-written symbol by digitizer if the user need open counter
The shape of this hand-written symbol and registered hand-written symbol as can be seen
And incomplete same, but obviously literary style is similar.The hand-written symbol executive module can extract
Feature, utilize taxon 203 to mate differentiation, judge
Feature and the hand-written symbol feature B1{} that stored coupling, so can obtain the ID that the function of B1{} correspondence " is opened counter ".Carry out this function then: open counter, hand-written one of user just can finish like this, and does not need progressively to search and open counter by menu.Equally, if the user will " see you by the handwriting input phrase in text
The time, only need write symbol
By hand-written symbol recognition unit 120, " the input phrase ' is seen you just can to carry out function
" see you
Just can appear in the text.The user " does not see you with regard to not needing word for word to write again like this
These four alphabetic characters.
Fig. 5 exemplarily illustrates operation according to the present invention to utilize self-defined hand-written symbol to carry out the structural representation of an example of equipment of the system of function.This equipment comprises: handwriting input unit 501, CPU (central processing unit) 502, display unit 503, storage unit 504 and power supply 505.Handwriting input unit 501 is converted to coordinate with handwriting, and coordinate can be stored in storage unit 504, can be digitizers such as touch-screen/touch keyboard on handwriting pad, PDA and the Tablet-PC for example as the equipment of input block 501.CPU (central processing unit) 502 operations hand-written symbol registration of the present invention, hand-written symbol identification and execution function, it can be common processor or special-purpose processor, in addition, CPU (central processing unit) 502 can be by the multiprocessor of processor by being connected to form such as parallel or serial combination more than.Display unit 503 shows relevant informations such as hand-written symbol and appointed function, for example LCD of the display lcd of PC, PDA and mobile phone screen etc.The related data and the corresponding function of storage unit 504 storage hand-written symbol of the present invention, its storage format are according to the difference of storage medium and difference.These information can separate storage.Power supply 505 is used to the operation power supply of this equipment.Line between each unit among Fig. 5 has provided a kind of connected mode, but is not limited thereto mode.In addition, also can rely on other communications components to link to each other between each unit, for example the send/receive antenna of wire/wireless network interface card, modulator-demodular unit, bluetooth, infrared and mobile communication equipment etc. by network.
Fig. 6 shows an example of the common physical platform of the designed system of the present invention operation, and handwriting pad links to each other with PC and 601 carries out hand-written symbol input, and the PDA 602 of touch-screen, the mobile phone 603 that touch-screen is arranged and Tablet PC 604 are arranged.
The present invention can apply to various can carrying out on the mobile terminal device of handwriting input widely, and also can be used for can be by adding the equipment that external digitizer carries out hand-written typing, as PC, server etc.Its each assembly that relates to is not limited to a single equipment, can be distributed on a plurality of equipment, on server PC and client rs PC by Internet connection.
Because improvement of the present invention, the user can be according to oneself custom and hobby, oneself defines hand-written symbol and function that itself and oneself are often used is associated.It is easier to be easier to be flexible that this mode makes that the user operates, and saved storage space.
Although specifically shown and described the present invention with reference to its exemplary embodiment, but it should be appreciated by those skilled in the art, under situation about not breaking away from, can carry out various changes on form and the details to it by the spirit and scope of the present invention of claims definition.
Claims (14)
1. system that utilizes self-defined hand-written symbol to carry out function, this system comprises:
At least one hand-written symbol registering unit is used for the function of self-defining hand-written symbol of registered user and the user appointment corresponding with this symbol; With
At least one hand-written symbol recognition unit is used to read the hand-written symbol of user's input, and discerns according to hand-written symbol that reads and the user-defined hand-written symbol of being registered by described hand-written symbol registering unit; With
If a performance element is used for the unanimity as a result of above-mentioned identification, the then corresponding function of defined hand-written symbol in startup and the described hand-written symbol registering unit.
2. the system that utilizes self-defined hand-written symbol to carry out function as claimed in claim 1, wherein, described hand-written symbol registering unit comprises: storage unit is used to store the symbolic feature of user-defined hand-written symbol and the function of described user-defined hand-written symbol correspondence.
3. the system that utilizes self-defined hand-written symbol to carry out function as claimed in claim 1, wherein, described hand-written symbol registering unit comprises:
Data acquisition unit is used for the user-defined hand-written symbol of input is carried out the handwriting data collection; With
Feature extraction unit is used for the hand-written symbol feature to the handwriting data extraction User Defined hand-written symbol of being gathered by data acquisition unit.
4. the system that utilizes self-defined hand-written symbol to carry out function as claimed in claim 1, wherein, described user-defined hand-written symbol comprises alphabetic character, pattern.
5. the system that utilizes self-defined hand-written symbol to carry out function as claimed in claim 1, wherein, described hand-written symbol recognition unit comprises: data acquisition unit is used for the hand-written symbol of user's input is carried out the handwriting data collection; Feature extraction unit, the hand-written symbol feature of the symbol of the described input of extraction from described handwriting data; Taxon is used for differentiating the symbolic feature that whether exists in the described symbolic feature that has been stored in storage unit with the hand-written symbol coupling of input.
6. the system that utilizes self-defined hand-written symbol to carry out function as claimed in claim 5, wherein, if described taxon determines the symbolic feature that has the hand-written symbol coupling of importing with the user in the storage unit, then described performance element is carried out the corresponding function of hand-written symbol with described user's input.
7. the system that utilizes self-defined hand-written symbol to carry out function as claimed in claim 1, wherein, the function of described user's appointment comprises the existing function that user-defined function and user select.
8. self-defined hand-written symbol register method said method comprising the steps of:
A) function of input user appointment;
B) import the User Defined hand-written symbol, and gather the hand-written symbol handwriting data of described self-defined hand-written symbol;
C) the hand-written symbol feature of the described hand-written symbol handwriting data of extraction;
D) symbolic feature of the described self-defined hand-written symbol of the function correspondence of the function of storage user appointment and user's appointment.
9. self-defined hand-written symbol register method as claimed in claim 8, wherein, described step a) comprises the ID that writes down described function.
10. self-defined hand-written symbol register method as claimed in claim 8, wherein, described hand-written symbol comprises alphabetic character, pattern.
11. a method of utilizing self-defined hand-written symbol to carry out function said method comprising the steps of:
A) input user hand-written symbol, and obtain described user's hand-written symbol related data;
B) the hand-written symbol related data that obtains and user's hand-written symbol related data of having stored are mated;
C) if the hand-written symbol of the hand-written symbol of existence and described acquisition coupling, the then corresponding function of hand-written symbol of carrying out and storing.
12. the method for utilizing self-defined hand-written symbol to carry out function as claimed in claim 11 wherein, in step a), obtains the hand-written symbol handwriting data that related data comprises the hand-written symbol that obtains user's input.
13. the method for utilizing self-defined hand-written symbol to carry out function as claimed in claim 12 wherein, in step a), also comprises by obtaining the hand-written symbol handwriting data obtaining the hand-written symbol feature.
14. one kind is used to utilize self-defined hand-written symbol to carry out the equipment of function, described equipment comprises:
The handwriting input unit is by the related data of its input hand-written symbol, the function of input user appointment; With
CPU (central processing unit), be used to move the related data of the hand-written symbol of importing according to the handwriting input unit and the function of user's appointment, extract described hand-written symbol feature, and set up the corresponding relation of appointed function and described hand-written symbol feature, finish self-defined hand-written symbol registration, the related data of described corresponding relation and described hand-written symbol is stored in the storage unit, when needs use the function of having registered, the hand-written symbol related data of extracting and user's hand-written symbol related data of having stored are mated, calculate matching result, finish identification, and then search corresponding function, carry out this appointed function at last by corresponding relation; With
Storage unit is used to store the symbolic feature of user-defined hand-written symbol and the function of described user-defined hand-written symbol correspondence;
Display unit is used to show the hand-written symbol of input, can be for the function of appointment and the execution result of function; With
Power supply is used to the operation power supply of this equipment.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101833936A (en) * | 2009-12-22 | 2010-09-15 | 康佳集团股份有限公司 | Mobile terminal and method and device for displaying interfaces thereof |
| CN101393493B (en) * | 2007-09-19 | 2011-01-12 | 北京三星通信技术研究有限公司 | Method and apparatus for auto registering handwriting of assigned operation |
| CN102053768A (en) * | 2009-11-06 | 2011-05-11 | 康佳集团股份有限公司 | Device and method for realizing character editing on touch equipment |
| CN102841695A (en) * | 2011-06-23 | 2012-12-26 | 深圳雷柏科技股份有限公司 | Touch device with learning function and operating method thereof |
| CN103729784B (en) * | 2014-01-26 | 2016-03-02 | 合一信息技术（北京）有限公司 | The method and system of interactively advertising management |
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| US11269431B2 (en) * | 2013-06-19 | 2022-03-08 | Nokia Technologies Oy | Electronic-scribed input |
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| CN1372182A (en) * | 2001-02-23 | 2002-10-02 | 无敌科技(西安)有限公司 | Quick hand writing input method |
| CN1641555A (en) * | 2004-01-15 | 2005-07-20 | 英华达（南京）科技有限公司 | Method for opening application using handwriting input identification |
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| CN101393493B (en) * | 2007-09-19 | 2011-01-12 | 北京三星通信技术研究有限公司 | Method and apparatus for auto registering handwriting of assigned operation |
| CN102053768A (en) * | 2009-11-06 | 2011-05-11 | 康佳集团股份有限公司 | Device and method for realizing character editing on touch equipment |
| CN101833936A (en) * | 2009-12-22 | 2010-09-15 | 康佳集团股份有限公司 | Mobile terminal and method and device for displaying interfaces thereof |
| CN102841695A (en) * | 2011-06-23 | 2012-12-26 | 深圳雷柏科技股份有限公司 | Touch device with learning function and operating method thereof |
| US11269431B2 (en) * | 2013-06-19 | 2022-03-08 | Nokia Technologies Oy | Electronic-scribed input |
| CN103729784B (en) * | 2014-01-26 | 2016-03-02 | 合一信息技术（北京）有限公司 | The method and system of interactively advertising management |
| CN107704160A (en) * | 2017-10-09 | 2018-02-16 | 桂进林 | A kind of menu display method and device |
| CN110658940A (en) * | 2018-06-29 | 2020-01-07 | 佳能株式会社 | Electronic device, control method of electronic device, and computer-readable medium |
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