CN106372563A - Radical handwritten recognition Chinese character input method and apparatus - Google Patents
Radical handwritten recognition Chinese character input method and apparatus Download PDFInfo
- Publication number
- CN106372563A CN106372563A CN201510435366.6A CN201510435366A CN106372563A CN 106372563 A CN106372563 A CN 106372563A CN 201510435366 A CN201510435366 A CN 201510435366A CN 106372563 A CN106372563 A CN 106372563A
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- China
- Prior art keywords
- handwriting
- radical
- handwriting pad
- input
- pad
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/32—Digital ink
- G06V30/36—Matching; Classification
- G06V30/387—Matching; Classification using human interaction, e.g. selection of the best displayed recognition candidate
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/26—Techniques for post-processing, e.g. correcting the recognition result
- G06V30/262—Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
- G06V30/268—Lexical context
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/28—Character recognition specially adapted to the type of the alphabet, e.g. Latin alphabet
- G06V30/287—Character recognition specially adapted to the type of the alphabet, e.g. Latin alphabet of Kanji, Hiragana or Katakana characters
Abstract
The invention discloses a radical handwritten recognition Chinese character input method and apparatus. The method provides mouse hand-written input and writing board hand-written input and comprises the following steps: starting a hand-written input method program so as to read content in a radical database and a handwriting database; and performing hand-written input, performing radical identification on input information, searching a preset radical database for a radical, selecting a character comprising the radical from the radical database as a candidate, searching the handwriting database for and selecting a character comprising handwriting of the radical for arranging after the character selected from the radical database as a candidate. The method and apparatus have the following advantages: a driving program is matched through identifying a writing board, a user, apart from writing by use of a mouse, can also write by use of a writing pencil through insertion of the writing board, and thus the hand-written input efficiency is substantially improved.
Description
Technical field
The present invention relates to computer and its software and hardware, particularly mouse handwriting input field, more particularly, to a kind of
Radical handwriting recognition Chinese character input method and device.
Background technology
The mouse hand-written input system of one of existing Chinese character input method in computer, including download on the internet
Mouse hand-writing input method or be embedded in mouse hand-writing input method in various input methods, is all to use mouse
Write, that is, plug handwriting pad it is impossible to be write with writing pencil it is impossible to be carried out with writing pencil replacement mouse hand-written
Input.For diversified mouse hand-written input system on the market, do not have yet a can compatible writing pencil
Write, and can only be write with mouse, but mouse writes, efficiency does not use writing pencil high, does not meet people's
Writing habit.When mouse is write, the first stroke of a Chinese character of Chinese character, disconnected pen, person's handwriting are turned etc. can not as writing pen from
So, smooth.So, mouse writes, and uses, and efficiency is very low.Particularly middle-aged and elderly people, makes
Write with mouse very inconvenient.
Content of the invention
The technical problem to be solved in the present invention is, hand-written with mouse defeated for handwriting pad in above-mentioned prior art
Enter system, including the handwriting functions in input method, incompatible and None- identified handwriting pad is it is impossible to hand-written
Pen, come the problem to write, provides a kind of radical handwriting recognition Chinese character input method and device.
The technical solution adopted for the present invention to solve the technical problems is: the present invention provides a kind of hand-written knowledge of radical
Other Chinese character input method, it provides mouse handwriting input and handwriting pad handwriting input, comprises the following steps:
Start hand-writing input method program to read the content in radical data base and handwriting data storehouse；
Handwriting input, and radical identification is carried out to the information being inputted, search in default radical data base
This radical, selects the word comprising described radical to treat candidate from described radical data base, and in handwriting data
Search for and select the word arrangement comprising the person's handwriting of described radical in storehouse selected in described radical data base
To treat candidate after word.
In method of the present invention, comprise the following steps when handwriting pad handwriting input is provided:
S1, insertion handwriting pad are to read the packet in described handwriting pad；
S2, the supplier id obtaining and identifying in described packet and product id；
The supplier id that s3, foundation are identified and product id mates driver to described handwriting pad；
S4, the described handwriting pad of driving are carried out handwriting input using writing pencil and/or are carried out using mouse hand-written defeated
Enter, and radical identification is carried out to the information being inputted.
In method of the present invention, described step s1 includes following sub-step:
S11, by usb interface insert handwriting pad read the packet in described handwriting pad；
S12, judge according to described packet whether described handwriting pad is hid, if so, go to step s2.
In method of the present invention, described step s3 includes following sub-step:
S31, set up Drivers Library, thus setting up the model corresponding relation of driver and described handwriting pad；
Supplier id and the model of the product id described handwriting pad of identification that s32, foundation are identified；Wherein,
Described supplier id and product id is four hexadecimal numbers；
S33, according to described model to described handwriting pad mate corresponding driver.
On the other hand, provide a kind of radical handwriting recognition Chinese input unit, its be used for mouse handwriting input and
Handwriting pad handwriting input, comprising:
Radical data base；
Handwriting data storehouse；
Starting module, for starting hand-writing input method program to read in radical data base and handwriting data storehouse
Content；
Input module, for handwriting input, and carries out radical identification to the information being inputted, in described radical
Search for this radical in data base, select the word comprising described radical from described radical data base to treat candidate,
And search in handwriting data storehouse and select to comprise the word arrangement of the person's handwriting of described radical in described radical data
To treat candidate after word selected in storehouse.
In device of the present invention, also include:
Interface module, for inserting handwriting pad to read the packet in described handwriting pad；
Identification module, for obtaining and identifying the supplier id in described packet and product id；
Matching module, drives for mating to described handwriting pad according to the supplier id being identified and product id
Dynamic program；
Drive module, for driving described handwriting pad to carry out handwriting input using writing pencil and/or adopting mouse
Carry out handwriting input, and radical identification is carried out to the information being inputted.
In device of the present invention, described interface module includes:
Interface AM access module, reads the number in described handwriting pad for inserting handwriting pad by usb interface
According to bag；
According to described packet, judge module, for judging whether described handwriting pad is hid.
In device of the present invention, described matching module includes:
Drivers Library, for setting up the model corresponding relation of driver and described handwriting pad；
Type identifier module, for identifying described handwriting pad according to the supplier id being identified and product id
Model；Described supplier id and product id is four hexadecimal numbers；
Model matching module, for mating corresponding driver according to described model to described handwriting pad.
Implement a kind of radical handwriting recognition Chinese character input method and the device of the present invention, there is following beneficial effect
Really: user, in addition to being write with mouse, plugs various handwriting pads and can also borrow writing pencil and write, significantly
Improve handwriting input efficiency；By identifying handwriting pad, driver is mated to it, can reach the multiple handss of identification
Write the purpose of plate, it is arranged with adaptable input method makes handwriting pad compatible with input method, improves handss
Write input efficiency；By the way of writing pencil is combined with keyboard, facilitate user and select word, improve easily
The property used；Set up phrase association frame facilitates user to take word simultaneously, improves efficiency of writing.
Brief description
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
A kind of flow chart of radical handwriting recognition Chinese character input method that Fig. 1 provides for the present invention；
The schematic diagram of radical data base's homepage content that Fig. 2 provides for the present invention；
The schematic diagram of the homepage from radical data base institute word selection that Fig. 3 position one embodiment of the invention provides；
The schematic diagram of the endpage from radical data base institute word selection that Fig. 4 position one embodiment of the invention provides；
The schematic diagram of the endpage from handwriting data place word selection that Fig. 5 position one embodiment of the invention provides；
A kind of block diagram of radical handwriting recognition Chinese input unit that Fig. 6 provides for the present invention.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing is detailed
Describe the specific embodiment of the bright present invention in detail.
The invention provides a kind of hand-written inputting method and device, this hand-written input system is provided with handwriting pad and drives
Dynamic storehouse, can call various handwriting pads and its writing pencil to carry out the dual-purpose handss of Mus pen of handwriting input to replace mouse
Write input system.Meanwhile, this hand-written input system is provided with handwriting pad Driver Library and its matcher, can adjust
Replaced with various handwriting pad hardware writing pencils mouse carry out handwriting input Chinese and English and figure hand-written defeated
Enter method, go out Chinese character including writing radical, the numeral on kbhit or letter just can be screens on corresponding candidate word
New hand-written input system.Write because the compatible writing pencil of energy replaces mouse, and radical can be write and go out whole word, greatly
Amplitude improves hand-written speed and handwriting recognition rate, thus handwriting input efficiency is greatly improved.
A kind of flow chart of the radical handwriting recognition Chinese character input method providing for the present invention referring to Fig. 1, Fig. 1,
The method is the hand-written inputting method dual-purpose for the Mus pen (mouse, writing pencil) of Chinese character or figure input,
The method comprises the following steps:
S101, startup hand-writing input method program are to read the content in radical data base and handwriting data storehouse；
S102, handwriting input, and radical identification is carried out to the information being inputted, in default radical data
Search for this radical in storehouse, select the word comprising described radical from described radical data base to treat candidate, and in
Search for and select the word arrangement comprising the person's handwriting of described radical in handwriting data storehouse in described radical data base
To treat candidate after selected word.
Wherein, radical database purchase is also hand-written radical data base, and the content of hand-written radical data base is by opening
Send out personnel or user's self-defining, in the radical data base's homepage providing for the present invention referring to Fig. 2, Fig. 2
The schematic diagram holding, i.e. partial database content, according to during radical search, from radical data base often row the
One character starts to search for, till searching out the radical of coupling.The data that handwriting data storehouse is downloaded for network
The data base that storehouse or former input method carry.Referring to Fig. 3-Fig. 5, which respectively show the one of present invention offer
The hand-written design sketch of individual embodiment, wherein, handwriting input " Chi ", then first travel through the content of radical data base,
The content of radical data base is shown after searching out:
Chi Chi obtain very much row moral Xu Chewanglv Jie Heng government office in feudal China levy walk back and forth labour footpath that wait to follow and micro- pray for emblem note of the ancient Chinese and drive Yang and hesitate on foot hesitating
Corvee is wandered and is given in Chang to Hou of moving
De De comes
Referring to Fig. 3-Fig. 4, the homepage of content and the endpage being retrieved in radical data base is shown on the left of it,
Start to Fig. 5 from " Chi " in Fig. 4, by the content being retrieved in handwriting data storehouse, wherein, Fig. 3 position
The schematic diagram of the homepage from radical data base institute word selection that one embodiment of the invention provides；Fig. 4 position present invention one
The schematic diagram of the endpage from radical data base institute word selection that embodiment provides；Fig. 5 position one embodiment of the invention carries
For the endpage from handwriting data place word selection schematic diagram；There it can be seen that radical data base due to
Accuracy is more preferable, and the data base of the data base that input method carries in itself or Network Capture, hand-written coupling
Accuracy is low.
Additionally, when the method is used for writing pencil input, further comprising the steps of:
S1, insertion handwriting pad are to read the packet in described handwriting pad；Described step s1 includes following son
Step:
S11, by usb interface insert handwriting pad read the packet in described handwriting pad；For example, adopt
Insert this handwriting pad with the computer being provided with windows system, system can send one, and " usb has and newly sets
The message of standby insertion ", to point out to be connected with this handwriting pad.
S12, judge according to described packet described handwriting pad be whether hid (human interface device,
Human interface device), if so, go to step s2.
For example: usb handwriting pad, the hid of different brands may be different, and this hid is divided into
Vid (vendor id, i.e. supplier id) and pid (product id, i.e. product id)
Detection mouse data bag is not the same with the driving principle that detection handwriting pad is hid, and both are different
Determine the difference of driver.Hand-written and handwriting pad the input of mouse was originally essentially the same, was simply counted
Different according to (handwriting data), it is to obtain the data (handwriting data) that mouse writes, so that mouse hand writes
Identification module is transferred to process these data afterwards.
S2, the supplier id obtaining and identifying in described packet and product id；Described supplier id and
Product id is four hexadecimal numbers.
The supplier id that s3, foundation are identified and product id mates driver to described handwriting pad；Institute
State step s3 and include following sub-step:
S31, set up Drivers Library, thus setting up the model corresponding relation of driver and described handwriting pad；
Supplier id and the model of the product id described handwriting pad of identification that s32, foundation are identified；Usb's
Drive and be also just to rely on vid and pid, they represent within numbering and the manufacturer of manufacturer respectively
Production code member.A usb equipment must have pid and vid, pid and vid in principle is usb
The unique mark of equipment.
S33, according to described model to described handwriting pad mate corresponding driver.If driver
Join unsuccessfully, then show that handwriting pad is not supported.
For example: the vid of certain brand handwriting pad is 0x04b4, pid is 0xfef3, the vid of another brand
It is 0x04b4, pid is 0xfef3, by comparing the brand drawing handwriting pad.Or, in advance to each
Money handwriting pad carries out data analysiss, learns its brand it is known that its data form, and therefore we are permissible
Smoothly read the data of handwriting pad, thus being identified.
S4, the described handwriting pad of driving are carried out handwriting input using writing pencil and/or are carried out using mouse hand-written defeated
Enter, and radical identification is carried out to the information being inputted.This flow process waits user to carry out handss using writing pencil first
Write, if the user while writing in handwriting pad or being write by mouse, then enter Chinese character by institute's handwritten patterns and search
Rope, if this handwritten patterns is radical, search section prefix table simultaneously shows, if it is not, then display is all
The Chinese character identifying or word are simultaneously shown in candidate frame.After display candidate Chinese character or word, start keyboard and monitor,
If the user while have input the letter pre-setting or digital keys in keyboard, then Chinese character or word are shown in
On screen.
A kind of block diagram of the radical handwriting recognition Chinese input unit providing for the present invention referring to Fig. 6, Fig. 6,
This device 100 is used for carrying out handwriting input by mouse or passes through handwriting pad handwriting input, also includes:
Radical data base 1；The content of radical data base 1 is by developer or user's self-defining.
Handwriting data storehouse 2；Data base that handwriting data storehouse 2 is downloaded for network or the number that former input method carries
According to storehouse.
Starting module 3, for starting hand-writing input method program to read in radical data base and handwriting data storehouse
Content；
Input module 4, for handwriting input, and carries out radical identification to the information being inputted, in described portion
Search for this radical in first data base, select the word comprising described radical from described radical data base to wait to wait
Choosing, and search in handwriting data storehouse and select to comprise the word arrangement of the person's handwriting of described radical in described radical number
According to after the word selected in storehouse to treat candidate.
Additionally, also including interface module, identification module, matching module and drive module:
Interface module, for inserting handwriting pad to read the packet in described handwriting pad；Described interface module
Including: interface AM access module, the first judge module, the second judge module and cursor acquisition module.Wherein:
Interface AM access module, reads the number in described handwriting pad for inserting handwriting pad by usb interface
According to bag；
According to described packet, first judge module, for judging whether described handwriting pad is hid；
Second judge module, for judging whether described packet is mouse data bag；
Cursor acquisition module, for obtaining the cursor by controlled mouse, thus carry out handwriting input.Wherein,
This module can also be attributed to handwriting recognition module.
Identification module, for obtaining and identifying the supplier id in described packet and product id；Described confession
Business id and product id is answered to be four hexadecimal numbers.
Matching module, drives for mating to described handwriting pad according to the supplier id being identified and product id
Dynamic program；
In a kind of above-mentioned hand input device, can be real by arranging corresponding software in computer equipment
Existing, that is, pass through input method is first installed, the Drivers Library of embedded handss letter stencil in this input method, and to this driving
Program library carries out classification storage, to facilitate the handwriting pad of identification different model, after identification handwriting pad, can pass through
Improving its driver makes handwriting pad compatible with this input method.
The present invention solves and can only be write with mouse it is impossible to asking that writing pencil writes in hand-written input system
A kind of topic, there is provided new method, that is, plug handwriting pad, drives so that it may with hand-written without fixing disc etc.
Pen writes, and, accomplish only to need writing of Chinese characters radical can out whole Chinese character, also in word selection,
Without leaving writing pencil behind, and pen or another handss are directly used to tap and shield on corresponding numeral or letter key on keyboard
Chinese character.Thus, increase substantially hand-written speed, increase substantially handwriting recognition rate.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the present invention be applied not only to independent
Mouse hand-written input system, can be also used for the mouse hand writing system in input method or be embedded in computer/
Mouse hand-writing input method on electronic product.
Claims (8)
1. a kind of radical handwriting recognition Chinese character input method, it provides mouse handwriting input and handwriting pad hand-written
Input is it is characterised in that comprise the following steps:
Start hand-writing input method program to read the content in radical data base and handwriting data storehouse；
Handwriting input, and radical identification is carried out to the information being inputted, search in default radical data base
This radical, selects the word comprising described radical to treat candidate from described radical data base, and in handwriting data
Search for and select the word arrangement comprising the person's handwriting of described radical in storehouse selected in described radical data base
To treat candidate after word.
2. method according to claim 1 is it is characterised in that provide bag during handwriting pad handwriting input
Include following steps:
S1, insertion handwriting pad are to read the packet in described handwriting pad；
S2, the supplier id obtaining and identifying in described packet and product id；
The supplier id that s3, foundation are identified and product id mates driver to described handwriting pad；
S4, the described handwriting pad of driving are carried out handwriting input using writing pencil and/or are carried out using mouse hand-written defeated
Enter, and radical identification is carried out to the information being inputted.
3. method according to claim 2 is it is characterised in that described step s1 includes following son
Step:
S11, by usb interface insert handwriting pad read the packet in described handwriting pad；
S12, judge according to described packet whether described handwriting pad is hid, if so, go to step s2.
4. method according to claim 2 is it is characterised in that described step s3 includes following son
Step:
S31, set up Drivers Library, thus setting up the model corresponding relation of driver and described handwriting pad；
Supplier id and the model of the product id described handwriting pad of identification that s32, foundation are identified；Wherein,
Described supplier id and product id is four hexadecimal numbers；
S33, according to described model to described handwriting pad mate corresponding driver.
5. a kind of radical handwriting recognition Chinese input unit, it is used for mouse handwriting input and handwriting pad is hand-written
Input is it is characterised in that include:
Radical data base；
Handwriting data storehouse；
Starting module, for starting hand-writing input method program to read in radical data base and handwriting data storehouse
Content；
Input module, for handwriting input, and carries out radical identification to the information being inputted, in described radical
Search for this radical in data base, select the word comprising described radical from described radical data base to treat candidate,
And search in handwriting data storehouse and select to comprise the word arrangement of the person's handwriting of described radical in described radical data
To treat candidate after word selected in storehouse.
6. device according to claim 5 is it is characterised in that also include:
Interface module, for inserting handwriting pad to read the packet in described handwriting pad；
Identification module, for obtaining and identifying the supplier id in described packet and product id；
Matching module, drives for mating to described handwriting pad according to the supplier id being identified and product id
Dynamic program；
Drive module, for driving described handwriting pad to carry out handwriting input using writing pencil and/or adopting mouse
Carry out handwriting input, and radical identification is carried out to the information being inputted.
7. device according to claim 6 is it is characterised in that described interface module includes:
Interface AM access module, reads the number in described handwriting pad for inserting handwriting pad by usb interface
According to bag；
According to described packet, judge module, for judging whether described handwriting pad is hid.
8. device according to claim 6 is it is characterised in that described matching module includes:
Drivers Library, for setting up the model corresponding relation of driver and described handwriting pad；
Type identifier module, for identifying described handwriting pad according to the supplier id being identified and product id
Model；Described supplier id and product id is four hexadecimal numbers；
Model matching module, for mating corresponding driver according to described model to described handwriting pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510435366.6A CN106372563A (en) | 2015-07-22 | 2015-07-22 | Radical handwritten recognition Chinese character input method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510435366.6A CN106372563A (en) | 2015-07-22 | 2015-07-22 | Radical handwritten recognition Chinese character input method and apparatus |
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| CN1426000A (en) * | 2001-12-13 | 2003-06-25 | 精工爱普生株式会社 | Character processing device and processing method and storage medium |
| WO2004012135A1 (en) * | 2002-07-25 | 2004-02-05 | America Online, Inc. | Chinese character handwriting recognition system |
| CN1881147A (en) * | 2005-06-17 | 2006-12-20 | 乐金电子(中国)研究开发中心有限公司 | Apparatus for inputting Chinese character considering radicals and method thereof |
| CN101996504A (en) * | 2010-11-03 | 2011-03-30 | 无敌科技(西安)有限公司 | Method and device for learning Chinese characters by utilizing components and radicals of Chinese characters |
| CN104407736A (en) * | 2014-11-17 | 2015-03-11 | 深圳市新方码电脑科技有限公司 | Handwriting input method and device compatible for mouse and handwriting pen |
-
2015
- 2015-07-22 CN CN201510435366.6A patent/CN106372563A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426000A (en) * | 2001-12-13 | 2003-06-25 | 精工爱普生株式会社 | Character processing device and processing method and storage medium |
| WO2004012135A1 (en) * | 2002-07-25 | 2004-02-05 | America Online, Inc. | Chinese character handwriting recognition system |
| CN1881147A (en) * | 2005-06-17 | 2006-12-20 | 乐金电子(中国)研究开发中心有限公司 | Apparatus for inputting Chinese character considering radicals and method thereof |
| CN101996504A (en) * | 2010-11-03 | 2011-03-30 | 无敌科技(西安)有限公司 | Method and device for learning Chinese characters by utilizing components and radicals of Chinese characters |
| CN104407736A (en) * | 2014-11-17 | 2015-03-11 | 深圳市新方码电脑科技有限公司 | Handwriting input method and device compatible for mouse and handwriting pen |
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Application publication date: 20170201 |