CN103235697A - Handwriting inputting method and device - Google Patents
Handwriting inputting method and device Download PDFInfo
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- CN103235697A CN103235697A CN2013101276809A CN201310127680A CN103235697A CN 103235697 A CN103235697 A CN 103235697A CN 2013101276809 A CN2013101276809 A CN 2013101276809A CN 201310127680 A CN201310127680 A CN 201310127680A CN 103235697 A CN103235697 A CN 103235697A
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Abstract
The invention belongs to the technical field of mobile terminals and provides a handwriting inputting method and device. The method comprises the steps of obtaining a handwriting track generated by a handwriting motion of a user on a touch screen; conducting Chinese character identification according to the handwriting track in real time to generate Chinese characters to be selected; and displaying Chinese characters to be selected on the touch screen, so that the user can input Chinese characters to be selected. According to the method and the device, Chinese character identification is conducted according to handwriting tracks in real time to generate Chinese characters to be selected, and Chinese characters to be selected are displayed on the touch screen, so that users can input Chinese characters to be selected. Thus, the problem that the Chinese character is identified only after the user inputs the complete Chinese character in the prior art is solved, and the input efficiency of Chinese characters by handwriting inputting is improved.
Description
Technical field
The invention belongs to technical field of mobile terminals, relate in particular to a kind of hand-written inputting method and device.
Background technology
Along with the portable terminal arrival in intelligent epoch, the configuration of portable terminal from strength to strength, function is more and more complete, the user can carry out the handwriting input Chinese character at the touch-screen of portable terminal, experiences with the intellectuality of enjoying portable terminal.
Yet, because handwriting recognition is monocase identification in the prior art, needing Chinese character of the complete input of user, just can identify Chinese character, therefore the speed of identification is slow, has expended user's time, has reduced the input efficiency of user's handwriting input Chinese character.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of hand-written inputting method, and being intended to solve needs Chinese character of the complete input of user in the prior art, just can identify Chinese character, causes the input efficiency of user's handwriting input Chinese character low.
The embodiment of the invention is achieved in that a kind of hand-written inputting method, comprising:
Obtain user's handwriting tracks that hand-written action generates on touch-screen;
Carry out Chinese Character Recognition according to described handwriting tracks in real time, generate Chinese character to be selected;
Show described Chinese character to be selected at described touch-screen, so that the user imports described Chinese character to be selected.
Another purpose of the embodiment of the invention is to provide a kind of hand input device, comprising:
Acquiring unit is used for obtaining user's handwriting tracks that hand-written action generates on touch-screen;
Generation unit is used for carrying out Chinese Character Recognition according to described handwriting tracks in real time, generates Chinese character to be selected;
Display unit is used for showing described Chinese character to be selected at described touch-screen, so that the user imports described Chinese character to be selected.
In embodiments of the present invention, by carrying out Chinese Character Recognition according to handwriting tracks in real time, generate Chinese character to be selected; Show Chinese character to be selected at touch-screen, so that the user imports Chinese character to be selected.Need Chinese character of the complete input of user in the prior art thereby solved, the problem that can identify Chinese character has just improved the input efficiency of handwriting input Chinese character.
Description of drawings
Fig. 1 is the realization flow figure of the hand-written inputting method that provides of the embodiment of the invention;
Fig. 2 is the hand-written inputting method step S102 specific implementation process flow diagram that the embodiment of the invention provides;
Fig. 3 is the preferable sample figure that the embodiment of the invention provides;
Fig. 4 is the structured flowchart of the hand input device that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
In embodiments of the present invention, by carrying out Chinese Character Recognition according to handwriting tracks in real time, generate Chinese character to be selected; Show Chinese character to be selected at touch-screen, so that the user imports Chinese character to be selected.Need Chinese character of the complete input of user in the prior art thereby solved, the problem that can identify Chinese character has just improved the input efficiency of handwriting input Chinese character.
Fig. 1 shows the realization flow of a kind of hand-written inputting method that the embodiment of the invention provides, and details are as follows:
In step S101, obtain user's handwriting tracks that hand-written action generates on touch-screen.
In the present embodiment, hand-written kinetic energy is started as trigger condition, when hand-written kinetic energy starts, start the thread that obtains user's handwriting tracks that hand-written action generates on touch-screen, be closed until handwriting functions.
In the present embodiment, when hand-written kinetic energy started, the action of user on touch-screen was hand-written action.The generation of hand-written action includes but not limited to that mouse slides, touches and slide and slide by key control.Preferably, adopt to touch and slide, when finger left touch-screen, hand-written action of expression user was finished.
In the present embodiment, can be by the thread of management slip event in the touch-screen, obtain user's handwriting tracks that hand-written action generates on touch-screen, when when getting access to user's handwriting tracks that hand-written action generates on touch-screen, the coordinate information of the touch point that startup extract real-time handwriting tracks comprises and the attribute information of handwriting tracks.The coordinate information of touch point is specially the pixel coordinate of touch point, and this attribute information comprises the lines, color, thickness of the track of painting etc., and lines, color, thickness, pixel coordinate to every drawing track record storage.
In step S102, carry out Chinese Character Recognition according to handwriting tracks in real time, generate Chinese character to be selected.
In the present embodiment, carry out Chinese Character Recognition according to described handwriting tracks in real time, generate Chinese character to be selected.Particularly, obtain the genesis sequence of the described handwriting tracks of user, when producing a handwriting tracks, note the rise time of this handwriting tracks, thereby can sort according to the rise time of handwriting tracks, obtain the genesis sequence of handwriting tracks.In real time the genesis sequence according to described handwriting tracks and handwriting tracks carries out assembly unit, generates the Chinese character track, can adopt the method for masterplate coupling character, is about to Chinese character track and preset characters masterplate and mates and obtain Chinese character to be selected.
As a preferred embodiment of the present invention, Fig. 2 shows the concrete implementing procedure of step S102, and details are as follows:
In step S201, in real time each handwriting tracks is identified, generate Chinese-character stroke.
In the present embodiment, in real time each handwriting tracks is identified the generation Chinese-character stroke, particularly, can be with each handwriting tracks that gets access to, mate with the Character mother plate of " horizontal, vertical, left, points, discount " these five strokes of storing Chinese-character stroke in advance, generate the Chinese-character stroke that this handwriting tracks is represented fast, thereby avoided because a plurality of handwriting tracks are combined, cause occurring between the handwriting tracks mutual overlapping, influence the situation of follow-up Chinese Character Recognition, effectively improved efficient and the accuracy rate of follow-up Chinese Character Recognition.
In step S202, obtain the genesis sequence of Chinese-character stroke.
In the present embodiment, obtain the genesis sequence of Chinese-character stroke, particularly, when producing a Chinese-character stroke, note the rise time of this Chinese-character stroke, thereby can sort according to the rise time of Chinese-character stroke, obtain the genesis sequence of Chinese-character stroke.
In step S203, carry out assembly unit according to the genesis sequence of Chinese-character stroke and described Chinese-character stroke, generate stroke combination.
In the present embodiment, carry out assembly unit according to the genesis sequence of Chinese-character stroke and Chinese-character stroke, generate stroke combination, be convenient to follow-up according to stroke combination and default Character mother plate coupling.
In step S204, mate according to stroke combination and preset characters template, generate Chinese character to be selected.
In the present embodiment, mate according to stroke combination and preset characters template, generate Chinese character to be selected, particularly, can adopt the method for masterplate coupling character, be about to stroke combination and mate with the preset characters masterplate and obtain Chinese character to be selected, owing to each Chinese character corresponding preset character masterplate to be selected is by taking all factors into consideration various varying environments, obtain by the stroke combination under each environment is synthesized, so the preset characters template has good reliability.
As a preferred embodiment of the present invention, described preset characters template is the Character mother plate of everyday character, need carry out the characters matched template data thereby reduced, and meets user's operating habit, the everyday character that system can find the user to need has fast improved the efficient of handwriting input greatly.
As a preferred embodiment of the present invention, the genesis sequence according to described Chinese-character stroke and described Chinese-character stroke carries out assembly unit in real time, generates stroke combination, is specially:
Obtain the described handwriting tracks location in space corresponding with described Chinese-character stroke;
According to described locus, the genesis sequence according to described Chinese-character stroke and described Chinese-character stroke carries out assembly unit in real time, generates stroke combination.
In the present embodiment, obtain the described handwriting tracks location in space corresponding with Chinese-character stroke, the coordinate information of the touch point that can comprise by the handwriting tracks that gets access to before according to coordinate information, is known the Chinese-character stroke location in space.
In the present embodiment, for ease of explanation, be example with the practical application, when getting access to the handwriting tracks of a hand-written action generation of user, handwriting tracks is identified, generate Chinese-character stroke, Chinese-character stroke is not for " to erect ", when getting access to the handwriting tracks of next hand-written action generation, handwriting tracks is identified, generate Chinese-character stroke, Chinese-character stroke is " horizontal stroke ", obtain the handwriting tracks location in space corresponding with Chinese-character stroke, Chinese-character stroke " horizontal stroke " is positioned at the right that Chinese-character stroke Wei " not erect ", and is in the medium position of " erecting ", according to the locus, according to Chinese-character stroke and the genesis sequence that gets access to " erecting " " horizontal stroke " carry out assembly unit, generate stroke combination, as shown in Figure 3.
In step S103, show Chinese character to be selected at touch-screen, so that the user imports described Chinese character to be selected.
In the present embodiment, show Chinese character to be selected at touch-screen, so that the user imports described Chinese character to be selected.Particularly, show Chinese character to be selected at touch-screen, because Chinese character to be selected is many, can select the Chinese character to be selected of default number to show, so that the operation that the user selectes by draw a zone at the interface.Mode selected includes but not limited to touch or button, by the selected operation detection to the user, receives user's the result that chooses.Receive the user choose the result after, the Chinese character to be selected that position input user to be entered chooses on touch-screen.
As a preferred embodiment of the present invention, when detecting the user and import described Chinese character to be selected, carry out the step of obtaining user's handwriting tracks that hand-written action generates on touch-screen.
In the present embodiment, when detecting the user and importing described Chinese character to be selected, carry out the step of obtaining user's handwriting tracks that hand-written action generates on touch-screen.When not detecting the user and import described Chinese character to be selected, do not carry out the step of obtaining user's handwriting tracks that hand-written action generates on touch-screen, thereby when not detecting the user and import Chinese character to be selected, on touch-screen, show Chinese character to be selected always, be convenient to the user and choose operation, and reduced the operation thread of portable terminal, and saved the kwh loss of portable terminal, further improve cruising time.
As a preferred embodiment of the present invention, show and the Chinese character to be selected and the phrase that is associated imported at described touch-screen.
In the present embodiment, show Chinese character to be selected and the phrase of specifying Chinese character to be associated at touch-screen.Thereby the user can choose and the phrase of specifying Chinese character to be associated, and further improves the input speed of Chinese character.
Fig. 4 shows the structured flowchart of a kind of hand input device that the embodiment of the invention provides, this device can run on the various terminals that possess touch-screen, include but not limited to mobile phone, pocket computing machine (Pocket Personal Computer, PPC), palm PC, computing machine, notebook computer, personal digital assistant (Personal Digital Assistant, PDA), MP4, MP3 etc.For convenience of explanation, only show the part relevant with present embodiment.
With reference to Fig. 4, this hand input device comprises:
Acquiring unit 41 is used for obtaining user's handwriting tracks that hand-written action generates on touch-screen.
Generation unit 42 is used for carrying out Chinese Character Recognition according to described handwriting tracks in real time, generates Chinese character to be selected.
Display unit 43 is used for showing described Chinese character to be selected at described touch-screen, so that the user imports described Chinese character to be selected.
Further, in this device, this generation unit 42 also comprises:
First generates subelement 421, is used in real time each described handwriting tracks being identified, and generates Chinese-character stroke.
Obtain subelement 422, be used for obtaining the genesis sequence of described Chinese-character stroke.
Second generates subelement 423, is used for carrying out assembly unit according to the genesis sequence of described Chinese-character stroke and described Chinese-character stroke, generates stroke combination.
The 3rd generates subelement 424, is used for mating according to described stroke combination and preset characters template, generates Chinese character to be selected.
Further, in this device, this second generation subelement 423 also is used for obtaining the described handwriting tracks location in space corresponding with described Chinese-character stroke;
According to described locus, the genesis sequence according to described Chinese-character stroke and described Chinese-character stroke carries out assembly unit in real time, generates stroke combination.
Further, in this device, also comprise:
Detecting unit 44 is used for carrying out the step of obtaining user's handwriting tracks of hand-written action generation on touch-screen when detecting the user and import described Chinese character to be selected.
Further, in this device, this display unit 43 also is used for showing and the Chinese character to be selected and the phrase that is associated imported at described touch-screen.
In embodiments of the present invention, by carrying out Chinese Character Recognition according to handwriting tracks in real time, generate Chinese character to be selected; Show Chinese character to be selected at touch-screen, so that the user imports Chinese character to be selected.Need Chinese character of the complete input of user in the prior art thereby solved, the problem that can identify Chinese character has just improved the input efficiency of handwriting input Chinese character.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a hand-written inputting method is characterized in that, comprising:
Obtain user's handwriting tracks that hand-written action generates on touch-screen;
Carry out Chinese Character Recognition according to described handwriting tracks in real time, generate Chinese character to be selected;
Show described Chinese character to be selected at described touch-screen, so that the user imports described Chinese character to be selected.
2. the method for claim 1 is characterized in that, describedly carries out Chinese Character Recognition according to described handwriting tracks in real time, generates Chinese character to be selected, is specially:
In real time each described handwriting tracks is identified, generated Chinese-character stroke;
Obtain the genesis sequence of described Chinese-character stroke;
Genesis sequence according to described Chinese-character stroke and described Chinese-character stroke carries out assembly unit, generates stroke combination;
Mate according to described stroke combination and preset characters template, generate Chinese character to be selected.
3. method as claimed in claim 2 is characterized in that, described genesis sequence according to described Chinese-character stroke and described Chinese-character stroke carries out assembly unit, generates stroke combination, is specially:
Obtain the described handwriting tracks location in space corresponding with described Chinese-character stroke;
According to described locus, the genesis sequence according to described Chinese-character stroke and described Chinese-character stroke carries out assembly unit in real time, generates stroke combination.
4. the method for claim 1 is characterized in that, also comprises:
When detecting the user and import described Chinese character to be selected, carry out the step of obtaining user's handwriting tracks that hand-written action generates on touch-screen.
5. as claim 1 or 4 described methods, it is characterized in that, also comprise:
Show and the Chinese character to be selected and the phrase that is associated imported at described touch-screen.
6. a hand input device is characterized in that, comprising:
Acquiring unit is used for obtaining user's handwriting tracks that hand-written action generates on touch-screen;
Generation unit is used for carrying out Chinese Character Recognition according to described handwriting tracks in real time, generates Chinese character to be selected;
Display unit is used for showing described Chinese character to be selected at described touch-screen, so that the user imports described Chinese character to be selected.
7. device as claimed in claim 6 is characterized in that, described generation unit comprises:
First generates subelement, is used in real time each described handwriting tracks being identified, and generates Chinese-character stroke;
Obtain subelement, be used for obtaining the genesis sequence of described Chinese-character stroke;
Second generates subelement, is used for carrying out assembly unit according to the genesis sequence of described Chinese-character stroke and described Chinese-character stroke, generates stroke combination;
The 3rd generates subelement, is used for mating according to described stroke combination and preset characters template, generates Chinese character to be selected.
8. device as claimed in claim 6 is characterized in that, described second generates subelement also is used for obtaining the described handwriting tracks location in space corresponding with described Chinese-character stroke;
According to described locus, the genesis sequence according to described Chinese-character stroke and described Chinese-character stroke carries out assembly unit in real time, generates stroke combination.
9. device as claimed in claim 6 is characterized in that, also comprises:
Detecting unit is used for carrying out the step of obtaining user's handwriting tracks of hand-written action generation on touch-screen when detecting the user and import described Chinese character to be selected.
10. device as claimed in claim 6 is characterized in that, described display unit also is used for showing and the Chinese character to be selected and the phrase that is associated imported at described touch-screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101276809A CN103235697A (en) | 2013-04-12 | 2013-04-12 | Handwriting inputting method and device |
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| CN2013101276809A CN103235697A (en) | 2013-04-12 | 2013-04-12 | Handwriting inputting method and device |
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| CN103235697A true CN103235697A (en) | 2013-08-07 |
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| CN2013101276809A Pending CN103235697A (en) | 2013-04-12 | 2013-04-12 | Handwriting inputting method and device |
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| WO2018119728A1 (en) * | 2016-12-28 | 2018-07-05 | 英华达（上海）科技有限公司 | Input method and system for electronic device |
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| WO2019233116A1 (en) * | 2018-06-05 | 2019-12-12 | 掌阅科技股份有限公司 | E-ink device-based character input method, e-ink device, and storage medium |
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| CN109558059A (en) * | 2018-11-12 | 2019-04-02 | 大陆汽车投资（上海）有限公司 | Handwriting tracks method for drafting and device |
| CN109558059B (en) * | 2018-11-12 | 2021-10-22 | 大陆汽车车身电子系统（芜湖）有限公司 | Handwriting track drawing method and device |
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