CN102591477A - Character selection method and character selection device for typing in short sentence - Google Patents
Character selection method and character selection device for typing in short sentence Download PDFInfo
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- CN102591477A CN102591477A CN2012100167138A CN201210016713A CN102591477A CN 102591477 A CN102591477 A CN 102591477A CN 2012100167138 A CN2012100167138 A CN 2012100167138A CN 201210016713 A CN201210016713 A CN 201210016713A CN 102591477 A CN102591477 A CN 102591477A
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Abstract
The invention belongs to the technical field of character input and in particular relates to a character selection method and a character selection device for typing in a short sentence. The method comprises the steps: a short sentence containing at least two characters is obtained in one time; characters in the short sentence are identified to obtain candidate characters relative to the characters; all characters in the short sentence and the corresponding candidate characters around the characters are displayed; and a user can choose the candidate characters to form an expected input short sentence. By means of an embodiment of the method and the device, input efficiency and modifying speed are remarkably improved. The method and the device can be applied to invoice title input in printing invoices and the like to quickly confirm the invoice titles so as to improve work efficiency.
Description
Technical field
The invention belongs to literal input technology field, especially a kind of Word selection method of short sentence typing and device.
Background technology
In existing input method, be main with the keyboard typing; Adopt keyboard to be input as the master even on the less terminal of mobile phone equal-volume also be; It also is to import through the screen display simulating keyboard that some present panel computers adopt the intelligent terminal of touch screen with other; Wherein the ratio of phonetic input is very big, directly uses the keyboard typing usually when adopting phonetic to import, and screen display is treated word selection then; Select correct word through keyboard again, import the complete short sentence of the last formation of mode of a word of a word recognition like this.And exist following problem, the mode of word for word confirming to make input speed slow in the above-mentioned prior art at least, for being ignorant of the non-type people of phonetic or phonetic (many), be difficult to perhaps almost can not use with southern human settlements; The Chinese character phonetically similar word is a lot, and the typing of all words all has the word selection process, particularly a sound multiword as " shi " " yi " etc. often a screen shows not Wan that needs repeatedly page turning are searched.
Another kind of prior art is to realize the input of literal through modes such as handwriting pads; On the external handwriting pad of computing machine, write with stylus, handwriting pad converts movement locus into the corresponding Chinese character ISN through handwriting recognition technology and passes on the computing machine through signal connecting line then.On the whole, the handwriting pad input is simpler than the keyboard input, and generally speaking speed is faster; But still there is following problem; The input of the word affirmation of word one by one one by one is because handwriting recognition technology also can't be accomplished loigature identification now, even the method for such trial is arranged; But because the bad control of spacing between word and the word, the recognition failures rate is very high.Just probably be identified as " good " such as " woman "; The modification of word is selected one by one; The identification of handwriting input can not guarantee that the first each recommendation all is correct; Therefore a plurality of candidate must be arranged, word selection can only word for word carry out in the prior art, and the sequence alternate such with input-selection-input-selection carries out.
Also having a kind of prior art is to carry out the literal input through the mode of phonetic entry (STT); Though but it is very high to carry out the input error rate of whole word; And importer's pronunciation is required very high, to carry out the identification error rate also still very high even if added the intelligent semantic analysis.
Summary of the invention
The objective of the invention is to, provide a kind of Word selection method of short sentence typing and device to be used to solve the middle-size and small-size terminal of prior art input characters inconvenience, and revise input characters than complicated problems.
The Word selection method of a kind of short sentence typing provided by the invention comprises:
The disposable short sentence that comprises at least two literal that obtains;
Literal in the said short sentence is discerned, and obtains the candidate character that is associated with said literal;
The whole literal that show said short sentence, and near said literal, show corresponding said candidate character;
The said candidate character of user by selecting constitutes the short sentence of hoping input.
According to a further aspect of the Word selection method of the described a kind of short sentence typing of the embodiment of the invention, through the disposable short sentence that comprises at least two literal that obtains of modes such as camera or microphone.
Another further aspect according to the Word selection method of the described a kind of short sentence typing of the embodiment of the invention; In the literal in the said short sentence is discerned; Through OCR the view data that said camera obtains is discerned, converted view data into literal; Perhaps, convert the speech data that said microphone obtains into literal through speech recognition technology.
According to another further aspect of the Word selection method of the described a kind of short sentence typing of the embodiment of the invention, obtain with candidate character that said literal is associated in, literal that will be close with said text font or pronunciation is as said candidate character.
Another further aspect according to the Word selection method of the described a kind of short sentence typing of the embodiment of the invention; Obtain with candidate character that said literal is associated in; If constitute other literal between the literal that current literal is adjacent, then with the literal of said formation as the common candidate character of corresponding several literal.
According to another further aspect of the Word selection method of the described a kind of short sentence typing of the embodiment of the invention, near said literal, show below said literal, to show at least one candidate character in the corresponding said candidate character.
Another further aspect according to the Word selection method of the described a kind of short sentence typing of the embodiment of the invention; When some the literal recognition accuracy in the short sentence or matching rate respectively when corresponding threshold value is above, near the corresponding candidate character of demonstration this literal not then.
The embodiment of the invention also provides a kind of word selection device of short sentence typing, comprising:
Acquiring unit is used for the disposable short sentence that comprises at least two literal that obtains;
Recognition unit is used for the literal of said short sentence is discerned;
The candidate character unit, the candidate character that the literal that is used to obtain to identify with said recognition unit is associated;
Display unit is used on screen, showing whole literal of said short sentence, and near said literal, shows corresponding said candidate character;
Input block, the user selects said candidate character to constitute the short sentence of hoping input through said input block.
According to a further aspect of the word selection device of the described a kind of short sentence typing of the embodiment of the invention, said acquiring unit comprises camera or microphone.
According to another further aspect of the word selection device of the described a kind of short sentence typing of the embodiment of the invention, said candidate character unit also comprises semantic module, confirms literal and candidate character in the said short sentence through this semantic module.
Pass through the embodiment of the invention; Literal in whole section literal short sentence of affirmation/modification simultaneously; Can whole section content of disposable input, and disposable correction, input efficiency and modification speed significantly promoted; When printed invoice, carry out to confirm fast that invoice comes back, and increases work efficiency in the application such as invoice new line 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; Obviously, the accompanying drawing in describing below only is 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.
Shown in Figure 1 is the Word selection method process flow diagram of a kind of short sentence typing of the embodiment of the invention;
Shown in Figure 2 is the word selection apparatus structure synoptic diagram of a kind of short sentence typing of the embodiment of the invention;
Shown in Figure 3 is the particular flow sheet of the Word selection method of the another kind of short sentence typing of the embodiment of the invention;
Shown in Figure 4 is the exemplary plot of embodiment of the invention input characters and candidate character;
Shown in Figure 5 is the particular flow sheet of the Word selection method of the another kind of short sentence typing of the embodiment of the invention;
Shown in Figure 6 is another exemplary plot of embodiment of the invention input characters and candidate character;
Shown in Figure 7 is the particular flow sheet of the Word selection method of the another kind of short sentence typing of the embodiment of the invention;
Shown in Figure 8 is another exemplary plot of embodiment of the invention input characters and candidate character;
Fig. 9 a is depicted as the structural drawing of a printing invoice device of the embodiment of the invention;
Fig. 9 b is depicted as another structural drawing of a printing invoice device of the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Be illustrated in figure 1 as the Word selection method process flow diagram of a kind of short sentence typing of the embodiment of the invention.
In said step 101; Can be through the disposable short sentence that comprises at least two literal that obtains of modes such as camera or microphone; For example can obtain the view data of business card through camera; Said view data comprises Word messages such as name on the business card, unit, address, phone, and wherein name or unit or address can be the short sentences that comprises two literal at least; The short sentence that can also comprise a plurality of literal through the microphone typing.
In said step 102, through optical character identification (OCR) technology the view data that said camera obtains is discerned, convert view data into literal; Convert the speech data that said microphone obtains into literal through speech recognition (STT) technology.
In said step 102; Literal that will be close with said text font or pronunciation is as said candidate character; Wherein can also comprise and combine the semantic analysis process of the whole literal of said short sentence to confirm literal and candidate character in the said short sentence; Said speech analysis can adopt ripe scheme of the prior art, repeats no more in the present invention.
If constitute other literal between the literal that current literal is adjacent, then with the literal of said formation as the common candidate character of corresponding several literal.
In said step 103; Show the whole literal in the said short sentence; For example obtained the view data of business card, converted the unit information in this view data into literal through OCR again, shown the whole literal in this unit information short sentence through camera; The literal that wherein possibly have identification error also has the correct literal of identification.
The corresponding candidate character of demonstration is meant near said literal; Below said literal, show at least one candidate character; As preferred embodiment; When some the literal recognition accuracy in the short sentence or matching rate respectively when corresponding threshold value is above, near the corresponding candidate character of demonstration this literal not then.
Pass through the foregoing description; Literal in whole section literal short sentence of affirmation/modification simultaneously; Can whole section content of disposable input, and disposable correction, input efficiency and modification speed significantly promoted; When printed invoice, carry out to confirm fast that invoice comes back, and increases work efficiency in the application such as invoice new line input.
Be illustrated in figure 2 as the word selection apparatus structure synoptic diagram of a kind of short sentence typing of the embodiment of the invention.
Said acquiring unit 201 is used for the disposable short sentence that comprises at least two literal that obtains.
Said recognition unit 202 is used for the literal of said short sentence is discerned.
Said acquiring unit 201 can be camera or microphone.
Said recognition unit 202 can be the OCR chip, and perhaps the STT chip is discerned the view data that said camera obtains through optical character identification (OCR) chip, converts view data into literal; Convert the speech data that said microphone obtains into literal through speech recognition (STT) chip.
Said candidate character unit 203 will be close with said text font or pronunciation literal as said candidate character; Said candidate character unit 203 can also comprise adopted analysis module, confirms literal and candidate character in the said short sentence through this semantic module.
Other literal that constitutes between the literal that the 203 pairs of current literal in said candidate character unit are adjacent is judged; If constitute other literal between the literal that current literal is adjacent, then with the literal of said formation common candidate character as corresponding several literal.
Pass through the above embodiments; Literal in whole section literal short sentence of affirmation/modification simultaneously; Can whole section content of disposable input, and disposable correction, input efficiency and modification speed significantly promoted; When printed invoice, carry out to confirm fast that invoice comes back, and increases work efficiency in the application such as invoice new line input.
Be illustrated in figure 3 as the particular flow sheet of the Word selection method of the another kind of short sentence typing of the embodiment of the invention.
Comprise step 301, utilize the view data on the camera collection user business card, for example in this view data, comprised short sentence by the organization representative.Wherein, business card is this routine embodiment, and not limiting is the business card of what medium, can be the form that carries the arbitrary medium of Word message.
Step 302 utilizes literal identification chips such as OCR that said view data is discerned, and converts the organization in the view data into literal.
Step 303; Literal to said conversion is analyzed; Obtain the corresponding candidate character of literal, for example " north " word in the organization of " Beijing Sanyou Patent Office " is analyzed, with the candidate character of literal such as the nearly word of shape " ratio ", " strengthening " as this word; With the nearly word of shape " king " of " three " candidate character as this word; With the candidate character of literal such as the nearly word of shape " right side " of " friend ", " left side ", " ash " as this word, specifically can be referring to accompanying drawing 4.Certainly, can also comprise in this step that the semanteme before and after the literal is judged, reduce the candidate character of each literal; For example discrimination of " Beijing " two literal or matching rate are all very high; All surpass corresponding predetermined threshold value, then after the analysis to " north " and " capital " two literal, the candidate character of these two literal can not occur; Wherein discrimination is meant the recognition accuracy through modes such as OCR or audio frequency, i.e. the recognition result accuracy of certain literal; Matching rate is meant that several literal belong to regular collocation or usage commonly used, just can infer the literal that is complementary with these several literal as long as wherein several literal then occurred.
Step 304 shows the whole section literal that the OCR chip identification goes out on screen, i.e. " Beijing three friends are punishment offices specially ", below literal, analyze in the step display 303 with the near candidate character of this identification literal shape.
Be illustrated in figure 5 as the particular flow sheet of the Word selection method of the another kind of short sentence typing of the embodiment of the invention.
Comprise step 501, utilize microphone to gather the user's voice data, promptly through the microphone typing one section word of user, for example the content of this section words is the short sentence of organization representative.
Step 502 utilizes the STT chip that speech data is discerned, and is literal with speech conversion.
Step 503; Literal to said conversion is analyzed; Convert the organization in the view data or other content into literal; For example " north " word in the organization of " Beijing Sanyou Patent Office " is analyzed, with the candidate character of literal such as the nearly word of sound " doubly ", " back of the body " as this word; With the nearly word of sound " umbrella " of " three " candidate character as this word; With the nearly word of shape " right side " of " friend ", " by " etc. literal as the candidate character of this word, specifically can be referring to accompanying drawing 6.The semanteme that in this step, comprises the literal front and back is judged; Reduce the candidate character of each literal; For example discrimination of " Beijing " two literal or matching rate are all very high; All surpass corresponding predetermined threshold value, then after the analysis to " north " and " capital " two literal, the candidate character of these two literal can not occur.
Step 504 shows the whole section literal that the STT chip identification goes out on screen, i.e. " Beijing umbrella friend patent agency ", below literal, analyze in the step display 503 with the near candidate character of this identification literal sound.
Step 505; The user selects candidate character through touch screen; Realization is to the error correction of whole section literal, and for example in this example, the user can select " three " word in the below of " umbrella " word; The result of selection input fast realized in any one or more literal in whole section literal of correction that like this can be very fast.
Be illustrated in figure 7 as the particular flow sheet of the Word selection method of the another kind of short sentence typing of the embodiment of the invention.
Comprise step 701, utilize paper that is loaded with Word message that the camera collection user provides or the view data on other carrier, for example in this view data, comprised short sentence by the organization representative.
Step 702 utilizes literal identification chips such as OCR that said view data is discerned, and converts the organization in the view data into literal.
Step 704 shows the whole section literal that the OCR chip identification goes out on screen, i.e. " women's Prison ", below literal, analyze in the step display 703 with the near candidate character of this identification literal shape.Wherein, in the candidate character of " woman " and " son ", has common candidate character " good " word of representing two literal combinations.
Be depicted as the structural drawing of a printing invoice device of the embodiment of the invention like Fig. 9 a.
Only show image acquisition units 901, data processing unit 902 in this example; Receipt printer is not shown; Image acquisition units 901, data processing unit 902 integrate, and data processing unit 902 is connected with receipt printer through data line 903.Wherein data processing unit has comprised the recognition unit among Fig. 2, candidate character unit, display unit and input block.
Also comprise framework 904, on said framework 904, also have writing pencil groove 9041, the holding tank 9042 of business card, the through hole 9043 of image acquisition units.
Said image acquisition units 901 is integrated in the back side of data processing unit 902; Said data processing unit 902 is positioned over the top of said framework 904; The through hole 9043 (shown in Fig. 9 b) that said image acquisition units 901 is passed through said framework is perpendicular to the business card in the said holding tank 9042, and the user can take pictures through the button 9022 control image acquisition units 901 of data processing unit 902, comprises the view data of the short sentence of at least two literal on the disposable acquisition business card; OCR (optical character identification) chip through data processing unit 902 converts view data into lteral data again; Data processing unit is analyzed said lteral data, and the passage that has special key words in the said lteral data is taken out, and the passage that for example will have " company " key word takes out; This section literal is an invoice new line payee just; This section literal is sent to printer through wired or wireless modes such as cable, bluetooths, to carry out the printing of invoice, certainly; In the process that transmits the invoice new line; The user can also pass through the data of other invoices of input equipments such as touch-screen 9021, writing pencil 9023 input, the amount of money etc. for example, and one logically send to printer and print.
Wherein touch-screen 9021 can also be used to show the business card literal short sentence information that identifies, and for example demonstrates XXX company or XX university etc., so that the user can observe recognition result is whether correct, avoids the misprint of invoice new line.
Said data processing unit 902 can also carry out error correction to the lteral data that identifies and judge; The passage that for example identifies is as shown in Figure 4, can also be above each literal of passage the show candidate literal, perhaps at the peripheral show candidate literal of each literal; Because there is certain error in image recognition technologys such as OCR; So, be used for and carry out error correction, the passage that in Fig. 4, is demonstrated through touch-screen 9021 and 9023 pairs of passages that identify of writing pencil in order to improve the correctness that invoice comes back and prints; The candidate character that all has several candidates to each literal; When the passage that identifies was presented on the screen, above-mentioned candidate character just listed file names with on screen, and the user can be through carrying out error correction to a plurality of literal simultaneously on a screen like this; Because literal comes out through image recognition in the present invention; Therefore listed candidate character all is the nearly words of shape, and the point of perhaps pointing through writing pencil 9023 touches and can carry out error correction to passage fast, for example carries out error correction for " profit " of patent; Originally possibly be " punishment " through technological identified text such as OCR, the user can select " profit " of the third line through writing pencil 9023 or finger.
Pass through the embodiment of the invention; Literal in whole section literal short sentence of affirmation/modification simultaneously; Can whole section content of disposable input, and disposable correction, input efficiency and modification speed significantly promoted; When printed invoice, carry out to confirm fast that invoice comes back, and increases work efficiency in the application such as invoice new line input.
Above-described embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely embodiment of the present invention; And be not used in qualification protection scope of the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the Word selection method of a short sentence typing is characterized in that comprising:
The disposable short sentence that comprises at least two literal that obtains;
Literal in the said short sentence is discerned, and obtains the candidate character that is associated with said literal;
The whole literal that show said short sentence, and near said literal, show corresponding said candidate character;
The said candidate character of user by selecting constitutes the short sentence of hoping input.
2. the Word selection method of a kind of short sentence typing according to claim 1 is characterized in that, through the disposable short sentence that comprises at least two literal that obtains of modes such as camera or microphone.
3. the Word selection method of a kind of short sentence typing according to claim 2; It is characterized in that; In the literal in the said short sentence is discerned, through OCR the view data that said camera obtains is discerned, convert view data into literal; Perhaps, convert the speech data that said microphone obtains into literal through speech recognition technology.
4. the Word selection method of a kind of short sentence typing according to claim 3 is characterized in that, obtain with candidate character that said literal is associated in, literal that will be close with said text font or pronunciation is as said candidate character.
5. the Word selection method of a kind of short sentence typing according to claim 4; It is characterized in that; Obtain with candidate character that said literal is associated in; If constitute other literal between the literal that current literal is adjacent, then with the literal of said formation as the common candidate character of corresponding several literal.
6. the Word selection method of a kind of short sentence typing according to claim 4 is characterized in that, near said literal, shows in the corresponding said candidate character, below said literal, shows at least one candidate character.
7. the Word selection method of a kind of short sentence typing according to claim 6 is characterized in that, when some the literal recognition accuracy in the short sentence or matching rate respectively when corresponding threshold value is above, near the corresponding candidate character of demonstration this literal not then.
8. the word selection device of a short sentence typing is characterized in that comprising:
Acquiring unit is used for the disposable short sentence that comprises at least two literal that obtains;
Recognition unit is used for the literal of said short sentence is discerned;
The candidate character unit, the candidate character that the literal that is used to obtain to identify with said recognition unit is associated;
Display unit is used on screen, showing whole literal of said short sentence, and near said literal, shows corresponding said candidate character;
Input block, the user selects said candidate character to constitute the short sentence of hoping input through said input block.
9. the word selection device of a kind of short sentence typing according to claim 8 is characterized in that said acquiring unit comprises camera or microphone.
10. the word selection device of a kind of short sentence typing according to claim 8 is characterized in that, said candidate character unit also comprises semantic module, confirms literal and candidate character in the said short sentence through this semantic module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100167138A CN102591477A (en) | 2012-01-18 | 2012-01-18 | Character selection method and character selection device for typing in short sentence |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100167138A CN102591477A (en) | 2012-01-18 | 2012-01-18 | Character selection method and character selection device for typing in short sentence |
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| CN2012100167138A Pending CN102591477A (en) | 2012-01-18 | 2012-01-18 | Character selection method and character selection device for typing in short sentence |
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| CN109101973A (en) * | 2018-08-06 | 2018-12-28 | 掌阅科技股份有限公司 | Character recognition method, electronic equipment, storage medium |
| CN113486653A (en) * | 2021-07-06 | 2021-10-08 | 安徽淘云科技股份有限公司 | Shape-near word multi-candidate control method, device and equipment |
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Application publication date: 20120718 |