CN103412677A - Method and device for hand-painted content recognition - Google Patents
Method and device for hand-painted content recognition Download PDFInfo
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- CN103412677A CN103412677A CN2013103376483A CN201310337648A CN103412677A CN 103412677 A CN103412677 A CN 103412677A CN 2013103376483 A CN2013103376483 A CN 2013103376483A CN 201310337648 A CN201310337648 A CN 201310337648A CN 103412677 A CN103412677 A CN 103412677A
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Abstract
The invention discloses a method and a device for hand-painted content recognition. The method includes: collecting motion trails of a pen on a medium in an induction zone; acquiring hand-painted content of the pen on the medium according to collected motion trails of the pen; displaying the hand-painted content and converting the same into an electronic document. By the method, the situation that a conventional user can only use hand painting by contacting with a mobile terminal is improved; the user can perform hand painting on the common medium in the induction zone, the hand-painted content can be recognized and converted into the electronic document, so that recognition rate of the hand-painted content is improved, real handwritten features are reflected, and user experience is improved.
Description
Technical field
The present invention relates to moving communicating field, be specifically related to a kind of content aware method of Freehandhand-drawing and device.
Background technology
Along with developing rapidly of science and technology, the variation of making rapid progress has also occurred in digital product, wherein, smart mobile phone be can connecting Internet in digital product the maximum mobile device of number of users, meanwhile, the use of touch-screen is also more and more extensive, and the smart mobile phone handwriting input also more and more comes into one's own.
Traditional smart mobile phone handwriting input utilizes intelligent touch screen technology to realize, resistive touch screen and capacitive touch screen are arranged, resistive touch screen rely on user's finger or pen press respond to, capacitive touch screen relies on the electric current of user's body itself to respond to, when the user writes on smart mobile phone, these two kinds of touch screen modes are write simple and fast and are easy to realize, but all need could realize with contacting of mobile phone screen by the user, can not embody real hand-written characteristic.
The hand-written facility of having created handwriting input for people of the touch of traditional smart mobile phone, but on general smart mobile phone the Freehandhand-drawing not texture of Freehandhand-drawing on paper of getting up, and probably because stroke puts in place not, cause the difficulty in identification.When the user need to write or scribble on plain paper, when needing simultaneously the content record that will write or scribble and being saved on smart mobile phone, traditional smart mobile phone input method just can't realize.
Summary of the invention
In view of this, the invention provides the content aware method and apparatus of a kind of Freehandhand-drawing, solve the technical matters that above background technology is partly mentioned.
Gather the movement locus of pen on medium in induction zone;
According to the movement locus of the described pen collected, obtain the Freehandhand-drawing content of described pen on medium;
Show described Freehandhand-drawing content, described Freehandhand-drawing content is converted into to electronic document.
Further, the movement locus of pen on medium that described collection Freehandhand-drawing is used receives inductor by the body sense and realizes, wherein, described medium is positioned at the induction region that the body sense receives inductor.
Further, described Freehandhand-drawing content being converted into to electronic document also comprises:
The electronic document that described Freehandhand-drawing content transforms is edited;
The electronic document that described Freehandhand-drawing content is transformed stores.
Further, this Freehandhand-drawing content identification method also comprises:
Receive user's Gather and input pause instruction, gather the movement locus of pen on medium to suspend;
The Gather and input that receives the user recovers instruction, to recover to gather the movement locus of pen on medium.
Further, show described Freehandhand-drawing content, described Freehandhand-drawing content be converted into to electronic document and also comprise:
Receive user's word recognition instruction, when the Freehandhand-drawing content of described demonstration is word, the Freehandhand-drawing character image of described demonstration is identified as to corresponding text message.
Accordingly, the invention provides the content aware device of a kind of Freehandhand-drawing, described device comprises:
Collecting unit, the movement locus of pen on medium used be used to gathering Freehandhand-drawing;
Recognition unit, for the Freehandhand-drawing content of the described pen of movement locus identification on medium according to the described pen collected;
Display unit, be used to showing described Freehandhand-drawing content, be converted into electronic document by described Freehandhand-drawing content.
Further, described collecting unit is to receive by the body sense collection that inductor is realized the movement locus on medium to pen, and wherein, described medium is positioned at the induction region that the body sense receives inductor.
Further, described display unit also comprises:
Editor's subelement, edit for the electronic document that described Freehandhand-drawing content is transformed;
Storing sub-units, store for the electronic document that described Freehandhand-drawing content is transformed.
Further, described Freehandhand-drawing content recognition device also comprises:
Suspend unit, be used to receiving user's Gather and input pause instruction, gather the movement locus of pen on medium to suspend;
Recovery unit, recover instruction be used to the Gather and input that receives the user, to recover to gather the movement locus of pen on medium.
Further, described display unit also comprises:
Word recognin unit, be used to receiving user's word recognition instruction, when the Freehandhand-drawing content of described demonstration is word, be identified as corresponding text message by the Freehandhand-drawing character image of described demonstration.
The content aware method of Freehandhand-drawing provided by the invention and device, by gathering the movement locus of pen on medium in induction zone, thereby identify and obtain the Freehandhand-drawing content the described movement locus of pen on medium collected, and then show the Freehandhand-drawing content.In this way, the user can carry out Freehandhand-drawing with common pen on generic media, and can will on generic media, be converted into electronic document by the content of conventional pen Freehandhand-drawing, has changed the mode that traditional user can only write by contacting mobile terminal.
The accompanying drawing explanation
Below will the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present invention by with reference to accompanying drawing, describing exemplary embodiment of the present invention in detail, in accompanying drawing:
Fig. 1 is the process flow diagram of the Freehandhand-drawing content identification method of first embodiment of the invention.
Fig. 2 is the process flow diagram of the Freehandhand-drawing content identification method of second embodiment of the invention.
Fig. 3 is the process flow diagram of the Freehandhand-drawing content identification method of third embodiment of the invention.
Fig. 4 is the design sketch of the hand-drawing image identification of the embodiment of the present invention.
Fig. 5 is the design sketch of the Freehandhand-drawing word identification of the embodiment of the present invention.
Fig. 6 is the schematic diagram of the Freehandhand-drawing content recognition device of fourth embodiment of the invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.Be understandable that, specific embodiment described herein is only be used to explaining the present invention, but not limitation of the invention.Also it should be noted that in addition, for convenience of description, in accompanying drawing, only show part related to the present invention but not full content.
Figure 1 illustrates the first embodiment of the present invention.
Fig. 1 is that details are as follows for this realization flow according to the realization flow figure of the Freehandhand-drawing content identification method of first embodiment of the invention:
The movement locus of pen on medium in step 110, collection induction zone.
In the first embodiment, in described collection induction zone, the movement locus of pen on medium realized by body sense reception inductor, and wherein, described medium is positioned at the induction region that the body sense receives inductor.
Described pen includes, but are not limited to: can be used for the pen of writing or scribbling, such as: pencil, ball pen, signature pen, pen, marking pen, screen touch pen etc.
Described medium includes, but are not limited to: the medium that can be used for writing, such as: writing paper, printing paper, wrapping paper, kraft, technical paper, book and virtual paper etc.
In the present embodiment, by the body sense, receive inductor and gather the movement locus of pen on medium in induction zone.The present invention's body sensing mode used is the optics sensing, be mainly to obtain the movement locus of pen on medium by optical sensor, then by described pen the movement locus on medium and the content interaction of equipment.
The sense of embodiment of the present invention application body receives inductor, and the movement locus of pen on medium in the time of just responding to user's Freehandhand-drawing gathers the movement locus of described pen on medium, is convenient to the Freehandhand-drawing content is identified.
Particularly, the body sense receives inductor to be responded to and obtains the Freehandhand-drawing content of described pen on medium by the movement locus that collects pen, and described Freehandhand-drawing content is the text message corresponding to movement locus of pen during with Freehandhand-drawing.
In the present embodiment, above-mentioned Freehandhand-drawing content includes, but are not limited to: the user is by hand-written content: for example connect the Chinese character of pen, disconnected pen, character, punctuation mark, and scribble.
In the first embodiment, the user shows the Freehandhand-drawing track in real time in the Freehandhand-drawing input, and described Freehandhand-drawing can be able to be held and is converted into electronic document.
Wrong while needing to alter owing to occurring during in Freehandhand-drawing as the user, the present invention can also show that mistake is altered later on medium person's handwriting appears in the user when Freehandhand-drawing, facilitate user's later reference.
The method that first embodiment of the invention provides is write novel body sense technology to combine with traditional Freehandhand-drawing, by gathering the movement locus of pen on medium in induction zone, the described Freehandhand-drawing content of movement locus identification according to the described pen collected, and described Freehandhand-drawing content can be converted into to electronic document, let user experiencing the sensation of Freehandhand-drawing input on real medium, improved user's experience.
Figure 2 illustrates the second embodiment of the present invention.
Fig. 2 is that details are as follows for this realization flow according to the realization flow figure of the Freehandhand-drawing content identification method of second embodiment of the invention:
The motion track of pen on medium in step 210, collection induction zone
In a second embodiment, the step 210 of above-mentioned realization flow, step 240 and step 250 are identical with corresponding step 110, step 120 and step 130 in the first embodiment, do not repeat them here.
As can be seen from Figure 2, different from the first embodiment is, step 220 in the second embodiment and step 230 have increased respectively that the Gather and input that receives the user suspends and input recovers instruction, to suspend and to recover the collection to the movement locus of pen on medium in induction zone.
When the benefit of processing like this is due to thing in need of immediate treatment, need to stop in the Freehandhand-drawing process as the user Freehandhand-drawing or pause, the pause instruction of input Gather and input, just stop gathering the movement locus of pen on medium, when the user has handled thing in need of immediate treatment and need to continue Freehandhand-drawing, the input Gather and input recovers instruction, just continue to gather the movement locus of pen on medium, the phenomenon that not there will be identification to make mistakes, improved the accuracy rate of Freehandhand-drawing input.
Prior art None-identified user stops Freehandhand-drawing or pause is the pause of Freehandhand-drawing end of text, or the pause in the Freehandhand-drawing input process, especially for the clearly more demarcated Chinese character of some structures, Chinese character such as up-down structure and left and right structure, and some radicals can form the Chinese character of independent word, there will be the differentiation mistake to the input of user's handwritten content.For example: the user the input Chinese character " with " time, middle due to some things in need of immediate treatment, write a half and pause occurred, now prior art identifies " standing grain " word possibly, when the user need to continue to input, can only delete " standing grain " of identification error, again the handwriting input Chinese character " with ", cause temporal waste.
In embodiments of the present invention, when the user runs into thing in need of immediate treatment, just can input the Gather and input pause instruction, after the user handles emergency, the input Gather and input recovers instruction, just can continue on medium, to carry out Freehandhand-drawing, and then by the Freehandhand-drawing content recognition.The user had both processed emergency, not there will be again and because suspend, caused identifying the phenomenon of makeing mistakes.
In a preferred implementation of the present embodiment, after step 250, also comprise in step 260 and step 270(figure and dotting), be also, after the Freehandhand-drawing content is converted into to electronic document, can need to edit described electronic document according to the user, then again to described Freehandhand-drawing content storage.Described editor comprises input (rewriting, insertion, deletion error), chooses, copies, searches and replace, paragraph format is set, page back gauge etc. is set.
Present embodiment can be edited electronic document after the electronic document of identification Freehandhand-drawing content, afterwards described edited electronic document is preserved, and the effect of wanting to reach the user, improved user's experience.
Figure 3 illustrates the third embodiment of the present invention.
Fig. 3 is that details are as follows for this realization flow according to the realization flow figure of the Freehandhand-drawing content identification method of third embodiment of the invention:
The motion track of pen on medium in step 310, collection induction zone
Electronic document after step 360, the described editor of preservation.
In the 3rd embodiment, the step 310 of above-mentioned realization flow, step 320 and step 330 are identical with corresponding step 110, step 120 and step 130 in the first embodiment, do not repeat them here.
As can be seen from Figure 3, different from the second embodiment is, step 340 in the 3rd embodiment has increased the word recognition instruction that receives the user, when the Freehandhand-drawing content of described demonstration is word, the Freehandhand-drawing character image of described demonstration is identified as to corresponding text message.The font of described text message is standard letter, and described standard letter is for example, in mobile device (: smart mobile phone, panel computer) standard letter, such as: the Song typeface, regular script, black matrix, Times New Roman etc.
It will be understood by those skilled in the art that all existing technology that word in picture is identified as to corresponding text message all can be applicable to the present embodiment.
The benefit of processing like this is that the shown content of step 330 is the image of user while writing on medium, comprise in the user writing process person's handwriting that mistake occurs and revised, when the user need to preserve a accurate standard electronic document, just can receive user's word recognition instruction, the Freehandhand-drawing character image of described demonstration is identified as to corresponding text message, and then the electronic document of described standard letter is edited and stored.For example: the user need to send a important formal standard electronic mail hand-written on medium, and the user in writing process owing to occurring that mistake revises, after the content of the demonstration of having obtained Email, receive user's word recognition instruction, the image recognition of the Email that the user is hand-written is corresponding text message, this electronic document is edited, the place of altering when the deletion user is hand-written, again this Email is sent in the other side's mailbox, convenient and swift, for often riding in an automobile, the business people of the vehicles such as train is very practical.
Particularly, as shown in Figure 4, be the design sketch of hand-drawing image recognition methods of the present invention.When the content of user's Freehandhand-drawing was image, the form of this Freehandhand-drawing content identification method during according to user's Freehandhand-drawing showed, and is converted into electronic document.
As shown in Figure 5, be the design sketch of Freehandhand-drawing character recognition method of the present invention.When user's Freehandhand-drawing content was word, the font in the time of can be hand-written according to the user showed, and also can receive user's word recognition instruction, and described Freehandhand-drawing character image is identified as to corresponding text message, edited and stored for the user.
In a preferred implementation of the present embodiment, between step 310 and step 320, also comprise in step 310a and step 310b(figure and dotting), implementation step is identical with step 220 and the step 230 of the second embodiment, does not repeat them here.
Fig. 6 shows the fourth embodiment of the present invention.
Fig. 6 is the structural representation according to a kind of Freehandhand-drawing content recognition device in fourth embodiment of the invention.As shown in Figure 6, the described Freehandhand-drawing content recognition of the present embodiment device comprises:
Collecting unit 61, the movement locus of pen on medium used be used to gathering Freehandhand-drawing.Wherein, in described collection induction zone, the movement locus of pen on medium realized by body sense reception inductor, and wherein, described medium is positioned at the induction region that the body sense receives inductor.
Suspend unit 63, be used to receiving user's Gather and input pause instruction, gather the movement locus of pen on medium to suspend.The benefit of processing like this is when the user need to stop Freehandhand-drawing due to thing in need of immediate treatment in the Freehandhand-drawing process, and the phenomenon that not there will be identification to make mistakes has improved the accuracy rate of Freehandhand-drawing input.
Described display unit 65 comprises:
Editor's subelement 651, edit for the electronic document that described Freehandhand-drawing content is transformed, and the effect of wanting to reach the user, improved user's experience.
Storing sub-units 652, store for the electronic document that described Freehandhand-drawing content is transformed.
Freehandhand-drawing content identification method provided by the invention and device; by gathering the movement locus of pen on medium in induction zone; according to the movement locus of the described pen collected, obtain the Freehandhand-drawing content; show described Freehandhand-drawing content; described Freehandhand-drawing content is converted into to electronic document, further, can also receives user's time-out and recover the input instruction; and the word recognition instruction, can also edit and preserve described electronic document.
In this way, solved traditional Freehandhand-drawing content input can only be carried out on mobile terminal problem, the user only need carry out Freehandhand-drawing with real pen on real medium in induction zone, just can be by Freehandhand-drawing content input mobile terminal, will be on medium the content of Freehandhand-drawing be converted into electronic document and edit and preserve, embodied real hand-written characteristic; Secondly, improve traditional Freehandhand-drawing because of the identification error that the pause in user's input process causes, improved the discrimination of Freehandhand-drawing content; Again, the Freehandhand-drawing character image of demonstration can be identified as to corresponding text message, the user can write whenever and wherever possible and scribble, and Freehandhand-drawing content identification method provided by the present invention and device be the Freehandhand-drawing content of recording user verily, has improved user's experience.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can realize with the executable program code of computer installation, thereby they can be stored in memory storage and be carried out by calculation element, perhaps they are made into respectively to each integrated circuit modules, perhaps a plurality of modules in them or step being made into to the single integrated circuit module realizes.Like this, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various changes and variation.All any modifications of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included within spirit of the present invention and principle.
Claims (10)
1. Freehandhand-drawing content identification method, described method comprises:
Gather the movement locus of pen on medium in induction zone;
According to the movement locus of the described pen collected, obtain the Freehandhand-drawing content of described pen on medium;
Show described Freehandhand-drawing content, described Freehandhand-drawing content is converted into to electronic document.
2. Freehandhand-drawing content identification method according to claim 1, it is characterized in that, the movement locus of pen on medium that described collection Freehandhand-drawing is used receives inductor by the body sense and realizes, wherein, described medium is positioned at the induction region that the body sense receives inductor.
3. Freehandhand-drawing content identification method according to claim 1, is characterized in that, described Freehandhand-drawing content is converted into to electronic document and comprises:
The electronic document that described Freehandhand-drawing content transforms is edited;
The electronic document that described Freehandhand-drawing content is transformed stores.
4. Freehandhand-drawing content identification method according to claim 1, is characterized in that, described Freehandhand-drawing content identification method also comprises:
Receive user's Gather and input pause instruction, gather the movement locus of pen on medium to suspend;
The Gather and input that receives the user recovers instruction, to recover to gather the movement locus of pen on medium.
5. Freehandhand-drawing content identification method according to claim 1, is characterized in that, the described Freehandhand-drawing content of described demonstration is converted into electronic document by described Freehandhand-drawing content and also comprises:
Receive user's word recognition instruction, when the Freehandhand-drawing content of described demonstration is word, the Freehandhand-drawing character image of described demonstration is identified as to corresponding text message.
6. Freehandhand-drawing content recognition device comprises:
Collecting unit, the movement locus of pen on medium used be used to gathering Freehandhand-drawing;
Recognition unit, for the Freehandhand-drawing content of the described pen of movement locus identification on medium according to the described pen collected;
Display unit, be used to showing described Freehandhand-drawing content, be converted into electronic document by described Freehandhand-drawing content.
7. a kind of Freehandhand-drawing content recognition device according to claim 6, it is characterized in that, described collecting unit is to receive by the body sense collection that inductor is realized the movement locus on medium to pen, and wherein, described medium is positioned at the induction region that the body sense receives inductor.
8. a kind of Freehandhand-drawing content recognition device according to claim 6, is characterized in that, described display unit comprises:
Editor subelement unit, edit for the electronic document that described Freehandhand-drawing content is transformed;
The storing sub-units unit, store for the electronic document that described Freehandhand-drawing content is transformed.
9. a kind of Freehandhand-drawing content recognition device according to claim 6, is characterized in that, described Freehandhand-drawing content recognition device also comprises:
Suspend unit, be used to receiving user's Gather and input pause instruction, gather the movement locus of pen on medium to suspend;
Recovery unit, recover instruction be used to the Gather and input that receives the user, to recover to gather the movement locus of pen on medium.
10. a kind of content recognition device according to claim 6, is characterized in that, described display unit also comprises:
Word recognin unit, be used to receiving user's word recognition instruction, when the Freehandhand-drawing content of described demonstration is word, be identified as corresponding text message by the Freehandhand-drawing character image of described demonstration.
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| CN2013103376483A CN103412677A (en) | 2013-08-05 | 2013-08-05 | Method and device for hand-painted content recognition |
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| CN104866216A (en) * | 2014-02-24 | 2015-08-26 | 联想(北京)有限公司 | Information processing method and intelligent pen |
| CN105677010A (en) * | 2015-11-30 | 2016-06-15 | 上海闻泰电子科技有限公司 | Method and system for automatically recording characters and converting characters into electronic documents |
| CN107292221A (en) * | 2016-04-01 | 2017-10-24 | 北京搜狗科技发展有限公司 | A kind of trajectory processing method and apparatus, a kind of device for trajectory processing |
| CN109189258A (en) * | 2018-07-17 | 2019-01-11 | 奇酷互联网络科技（深圳）有限公司 | Record the method and device of notes |
| CN112099645A (en) * | 2020-09-04 | 2020-12-18 | 北京百度网讯科技有限公司 | Input image generation method and device, electronic equipment and storage medium |
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| CN104850244A (en) * | 2014-02-19 | 2015-08-19 | 珠海金山办公软件有限公司 | Graffiti input method and device |
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Application publication date: 20131127 |