CN102117150A - Character post-processing method and system - Google Patents
Character post-processing method and system Download PDFInfo
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- CN102117150A CN102117150A CN 201110078730 CN201110078730A CN102117150A CN 102117150 A CN102117150 A CN 102117150A CN 201110078730 CN201110078730 CN 201110078730 CN 201110078730 A CN201110078730 A CN 201110078730A CN 102117150 A CN102117150 A CN 102117150A
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Abstract
The embodiment of the invention provides a character post-processing method and a character post-processing system, relating to the technical field of a handwriting input method. The method comprises the following steps of obtaining the quantity and the coordinates of touch points at which a user is contacted with a touch screen at the same time, recognizing the tracks of the touch points with the coordinates changing continuously and obtaining recognition results when the quantity of the touch points is at least two, determining output conversion instructions corresponding to the quantity of the touch points, and converting the recognition results according to the output conversion instructions. The embodiment of the invention is mainly applied to the processing on the character output conversion during the handwriting input process; and with the method and, the continuity of the handwriting input of the user can be ensured, the handwriting input efficiency can be improved, and the handwriting input complexity can be reduced.
Description
Technical field
The present invention relates to the hand-writing input method technical field, relate in particular to a kind of character post-processing approach and system.
Background technology
At present, when on supporting the electronic equipment of multiple point touching, carrying out handwriting input,, can adopt following dual mode if when translation function exported in characters such as the user need realize little/capitalization output, complete/half-angle output, complex form of Chinese characters output:
Mode one, setting and the corresponding function key of various output conversion instructions (as: controls such as button, menu) on the panel of hand-writing input method, switch and call different output conversion instructions by their, such as, the user wants simplified recognition result is converted to complex form of Chinese characters output, need find and open the function key corresponding with this function and could realize the output of recognition result is changed in screen; If the user does not want recognition result is exported conversion, also cancellation is to the use of this function also to need to find once more this button, and this mode needs the user temporarily to stop handwriting input, thereby has influenced the continuity of user's handwriting input, the efficient of influence input.
Mode two, in hand-writing input method the various outputs of definition conversion gestures, the user also will write the conversion gesture at written character simultaneously.This mode needs the user to remember the literary style of various conversion gestures, has also increased the complicacy of user's handwriting input simultaneously.
Summary of the invention
Embodiments of the invention provide a kind of character post-processing approach and system, guaranteeing user's successional while of handwriting input, have improved the efficient of handwriting input, have reduced the complexity of handwriting input.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of character post-processing approach, comprising:
Obtain the coordinate of the interior at one time contact number that contacts with touch-screen of user and each contact;
Track to coordinate generation continually varying contact in described each contact is discerned, and obtains recognition result;
Determine the output conversion instruction corresponding, and described recognition result is changed according to this output conversion instruction with described contact number.
On the other hand, provide a kind of character after-treatment system, comprising:
Acquiring unit is used to obtain the coordinate of the interior at one time contact number that contacts with touch-screen of user and each contact;
Recognition unit is used for, the track of coordinate generation continually varying contact in described each contact being discerned, and being obtained recognition result during at least two in described contact number;
Converting unit is used for determining the output conversion instruction corresponding with described contact number, and according to this output conversion instruction described recognition result is changed.
In the described embodiment of the invention of technique scheme, by obtaining the coordinate of the interior at one time contact number that contacts with touch-screen of user and each contact; , the track of coordinate generation continually varying contact in described each contact is discerned, and obtained recognition result during in described contact number at least two; And determine the output conversion instruction corresponding with described contact number, described recognition result is carried out the conversion operations of described output conversion instruction correspondence.
Suspend handwriting input with needing the user in the prior art, perhaps needing the user to remember the input gesture could realize that the output of character is changed and compare, the embodiment of the invention is when changing the character of handwriting input, get access to the contact number and promptly can determine corresponding conversion instruction, do not need the user to suspend handwriting input, do not need the user to remember special gesture yet, thereby guaranteeing user's successional while of handwriting input, improve the efficient of handwriting input, reduced the complexity of handwriting input.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is the part accompanying drawing of some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The process flow diagram of a kind of character post-processing approach that Fig. 1 provides for the embodiment of the invention 1;
The process flow diagram of the another kind of character post-processing approach that Fig. 2 provides for the embodiment of the invention 1;
A kind of two synoptic diagram that handwriting input is carried out in the contact that Fig. 3 provides for the embodiment of the invention 1;
The synoptic diagram that Fig. 4 carries out handwriting input for two contacts of another kind that the embodiment of the invention 1 provides;
The structural drawing of a kind of character after-treatment system that Fig. 5 provides for the embodiment of the invention 2;
The structural drawing of the another kind of character after-treatment system that Fig. 6 provides for the embodiment of the invention 2;
The structural drawing of a kind of character after-treatment system that Fig. 7 provides for the embodiment of the invention 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment 1:
The embodiment of the invention provides a kind of character post-processing approach, and as shown in Figure 1, this method comprises:
101, obtain the interior at one time contact number that contacts with touch-screen of user and the coordinate of each contact;
102, the track of coordinate generation continually varying contact in described each contact is discerned, and obtained recognition result;
103, determine the output conversion instruction corresponding, and described recognition result is changed according to this output conversion instruction with described contact number.
The embodiment of the invention is when changing the character of handwriting input, get access to the contact number and promptly can determine corresponding conversion instruction, do not need the user to suspend handwriting input, do not need the user to remember special gesture yet, suspend handwriting input with needing the user in the prior art, perhaps need the user to remember the input gesture and could realize that the output of character is changed and compare, in assurance user's successional while of handwriting input, improve the efficient of handwriting input, reduced the complexity of handwriting input.
Need to prove that the embodiment of the invention needs the user to import at least two contacts when realizing character output conversion, comprises a coordinate generation continually varying contact in described each contact, the coordinate of all the other contacts does not change.At this moment, above-mentioned steps 102 can adopt following implementation: filter the fixing contact of coordinate in described each contact; Track to described coordinate generation continually varying contact extracts, and as the handwriting input person's handwriting, discerns then, and obtains recognition result.
In addition, when the coordinate of contact takes place to change continuously, also will export the track that shows described coordinate generation continually varying contact.
Further, if user's input is a contact, then this method will be carried out following steps: when described contact number was one, the motion track of this contact was the handwriting input person's handwriting, output shows the motion track of this contact, and the track of a described contact is discerned; And the recognition result of the track of described contact directly exported and show.That is when the user contacted with touch-screen and only produces a contact, directly the track with described contact carried out character recognition and shows not execution character output conversion.
Further, as shown in Figure 2, above-mentioned character post-processing approach also comprises:
104, output and demonstration are through the recognition result after changing.
For clearer description specific implementation process of the present invention, below each contact that gets access in the above-mentioned steps 101 is expressed as respectively: first contact, second contact ... with the N contact.Wherein, described first contact, second contact ... keep motionless with the optional position of N-1 contact in the multiple point touching screen, described N contact provides on screen writes written character person's handwriting in the zone, the described zone of writing can be limited zone, can be whole screen, the present invention do qualification to this yet.
Be defined as follows different touch assembled state respectively according to the contact number, operate when the handwriting input for the user:
1, point touches, and its touch method is " only writing written character person's handwriting in the zone with what a finger provided on touch-screen ".
2, two points touch, its touch method is " with two finger contact touch-screens, behind the optional position in one of them finger contact screen, do not leave touch-screen; also do not move on touch-screen, written character person's handwriting in the zone of writing that then provides on screen is provided for another ".
For example, the user can finish writing of character script with a manual manipulation screen, as shown in Figure 3, when the user writes lowercase " o " with a hand touch, one of them finger a(on its same hand i.e. first contact) optional position of touch screen and maintaining static, i.e. second contact of another one finger b(on described the same hand) touch screen and written character person's handwriting.
And for example, user's bimanualness screen cooperates finishes writing of character script, as shown in Figure 4, the user with the hands operates when writing lowercase " o ", a finger c(on hand wherein i.e. first contact) optional position of touch screen and maintaining static, an other finger d(on hand i.e. second contact) touch screen and written character person's handwriting.
3, N point touches, by that analogy, and when with N finger contact touch screen, its touch method is " behind the optional position in N-1 the finger contact screen; do not leave touch-screen, also do not move, pointing the written character person's handwriting in the zone of writing that provides for N on screen on touch-screen ".
During concrete enforcement, can in program, be defined as follows the output conversion instruction according to concrete needs, for example:
#define OUT_UPPERCASE 0x0001 // output capitalization
#define OUT_LOWERCASE 0x0002 // output lowercase
#define OUT_FULLWIDTH 0x0004 // output double byte character
……
Default contact number and the mapping table of exporting conversion instruction are mapped above-mentioned output conversion instruction respectively with aforementioned touch combination, shown in following table one:
Table one
Touch combination | The conversion and control instruction |
A point touches | Do not change |
Two points touch | The output capitalization |
Three points touch | The output lowercase |
… | … |
Carrying out two points with the user below touches and realizes that character output is converted to example explanation implementation procedure of the present invention.When the user according to after as the operation of Fig. 3 or method shown in Figure 4, the contact number that can get access to by step 101 is two; Step 102 filters out the coordinate data of changeless contact a or c, and the motion track of the contact b that moves or d as the hand-written character input trajectory, is discerned the track of coordinate continually varying contact, and obtained recognition result; Above-mentioned steps 103 is by finding out the output conversion instruction corresponding with described contact number in default contact number and the mapping table (as: table one) of exporting conversion instruction, that is the uppercase conversion instruction of the output that gets access to two contact correspondences, with the recognition result upper of step 102, step 104 is exported demonstration with the character of upper then.
Embodiment 2:
Another embodiment of the present invention provides a kind of character after-treatment system, as shown in Figure 5, comprising: acquiring unit 11, recognition unit 12 and converting unit 13.
Wherein, acquiring unit 11 is used to obtain the coordinate of the interior at one time contact number that contacts with touch-screen of user and each contact; Recognition unit 12 is discerned the track of coordinate generation continually varying contact in the described contact, and is obtained recognition result;
Converting unit 13 is used for determining the output conversion instruction corresponding with described contact number, and according to this output conversion instruction described recognition result is changed.
In the described character after-treatment system of technique scheme, by obtaining the coordinate of the interior at one time contact number that contacts with touch-screen of user and each contact; , the track of coordinate generation continually varying contact in described each contact is discerned, and obtained recognition result during in described contact number at least two; And determine the output conversion instruction corresponding with described contact number, described recognition result is carried out the conversion operations of described output conversion instruction correspondence.Suspend handwriting input with needing the user in the prior art, perhaps needing the user to remember the input gesture could realize that the output of character is changed and compare, the embodiment of the invention is when changing the character of handwriting input, get access to the contact number and promptly can determine corresponding conversion instruction, do not need the user to suspend handwriting input, do not need the user to remember special gesture yet, the user is in a finger writing character script, the recognition result that available another one or a plurality of finger touch device screen are identified the handwriting is carried out corresponding conversion, thereby can guarantee that not only the user carries out the continuity of handwriting input, and it is simple to operate, easy-to-use, improve the efficient of handwriting input, reduced the complexity of handwriting input.
Need to prove that the embodiment of the invention needs the user to import at least two contacts when realizing character output conversion, comprises a coordinate generation continually varying contact in described each contact, the coordinate of all the other contacts does not change.At this moment, described recognition unit 12 specifically is used for filtering the fixing contact of described each contact coordinate, the track of a described coordinate generation continually varying contact is discerned, and obtained recognition result.Described converting unit 13 specifically is used for finding out the output conversion instruction corresponding with described contact number in default contact number with the mapping table of output conversion instruction, and according to this output conversion instruction described recognition result is changed.
Further, as shown in Figure 6, said system also comprises: output display unit 14 is used to show the recognition result through after the conversion.
Need to prove that before track identification was carried out in 12 pairs of coordinate generations of recognition unit continually varying contact, described output display unit 14 also was used for when continuous variation of coordinate generation of contact, output shows the track of described coordinate generation continually varying contact.
In addition, need to prove that if user's input is a contact, described recognition unit 12 also is used for when described contact number is one the track of a described contact being discerned; Described output display unit 14 also is used to show the recognition result of the track correspondence of a described contact.
Embodiment 3:
Another embodiment of the present invention provides a kind of character after-treatment system (referring to accompanying drawing 7), and this system comprises: contact signal acquisition module 201, touch recognition module 202, touch parsing module 203, filtering module 204, identification module 205, mapping table 206, character set 207, modular converter 208 and output display module 209 as a result.Wherein:
Touch signal acquisition module 201 is used to obtain the multiple point touching information of user on touch screen, and described touch operation information comprises: the coordinate of each touch point signal and sliding trace thereof and direction, and the contact number that contacts with screen in the same time;
Mapping table 206 touches output conversion instruction corresponding under the combination in order to write down a plurality of operating of contacts in difference;
Character set 207 is in order to write down and to store various characters, as Chinese character, numeral, English alphabet, punctuate and various symbols etc.;
Need to prove, before the character script of identification module 205 identification user writings, described output display module 209 also is used for showing the track of described coordinate generation continually varying contact when continuous variation of coordinate generation of contact, that is the person's handwriting of explicit user input.
Suspend handwriting input with needing the user in the prior art, perhaps needing the user to remember the input gesture could realize that the output of character is changed and compare, the embodiment of the invention is when changing the character of handwriting input, get access to the contact number and promptly can determine corresponding conversion instruction, do not need the user to suspend handwriting input, do not need the user to remember special gesture yet, the user is in a finger writing character script, the recognition result that available another one or a plurality of finger touch device screen are identified the handwriting is carried out corresponding conversion, thereby can guarantee that not only the user carries out the continuity of handwriting input, and it is simple to operate, easy-to-use, improve the efficient of handwriting input, reduced the complexity of handwriting input.
Carry out when the embodiment of the invention is mainly used in handwriting input in the processing of character output conversion, can improve the efficient of handwriting input, reduce the complexity of handwriting input guaranteeing user's successional while of handwriting input.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a character post-processing approach is characterized in that, comprising:
Obtain the coordinate of the interior at one time contact number that contacts with touch-screen of user and each contact;
Track to coordinate generation continually varying contact in described each contact is discerned, and obtains recognition result;
Determine the output conversion instruction corresponding, and described recognition result is changed according to this output conversion instruction with described contact number.
2. character post-processing approach according to claim 1 is characterized in that, described contact number comprises the contact that a coordinate generation continually varying contact and at least one coordinate are fixing during at least two in each contact.
3. character post-processing approach according to claim 2 is characterized in that, described coordinate generation continually varying contact track in described each contact is discerned, and is obtained recognition result and comprise:
Filter the fixing contact of coordinate in described each contact;
Track to a described coordinate generation continually varying contact is discerned, and obtains recognition result.
4. character post-processing approach according to claim 1, it is characterized in that described definite output conversion instruction corresponding with described contact number comprises: in the mapping table of default contact number and output conversion instruction, find out the output conversion instruction corresponding with described contact number.
5. character post-processing approach according to claim 1 is characterized in that, also comprises:
Output and demonstration are through the recognition result after changing.
6. a character after-treatment system is characterized in that, comprising:
Acquiring unit is used to obtain the coordinate of the interior at one time contact number that contacts with touch-screen of user and each contact;
Recognition unit is used for, track identification being carried out in coordinate generation continually varying contact in described each contact, and obtaining recognition result during at least two in described contact number;
Converting unit is used for determining the output conversion instruction corresponding with described contact number, and according to this output conversion instruction described recognition result is changed.
7. character after-treatment system according to claim 6 is characterized in that, comprises the contact that a coordinate generation continually varying contact and at least one coordinate are fixing in described each contact.
8. character after-treatment system according to claim 7, it is characterized in that, described recognition unit specifically is used for filtering the fixing contact of described each contact coordinate, the track of a described coordinate generation continually varying contact is discerned, and obtained recognition result.
9. character after-treatment system according to claim 6, it is characterized in that, described converting unit specifically is used for finding out the output conversion instruction corresponding with described contact number in default contact number with the mapping table of output conversion instruction, and according to this output conversion instruction described recognition result is changed.
10. character after-treatment system according to claim 6 is characterized in that, also comprises:
The output display unit is used to export and show through the recognition result after the conversion.
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CN104699403A (en) * | 2015-03-20 | 2015-06-10 | 天脉聚源(北京)教育科技有限公司 | Method and device for showing handwriting |
CN105487799A (en) * | 2015-11-27 | 2016-04-13 | 小米科技有限责任公司 | Content conversion method and device |
WO2016058387A1 (en) * | 2014-10-16 | 2016-04-21 | 华为技术有限公司 | Method, device and system for processing touch interaction |
CN111433829A (en) * | 2017-11-02 | 2020-07-17 | 深圳市柔宇科技有限公司 | Judgment method, system and device for writing scoring system |
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CN102679491A (en) * | 2012-01-11 | 2012-09-19 | 河南科技大学 | Air treatment method and system |
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CN111433829A (en) * | 2017-11-02 | 2020-07-17 | 深圳市柔宇科技有限公司 | Judgment method, system and device for writing scoring system |
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Application publication date: 20110706 |