CN105183827A - Search method and apparatus based on handwriting input - Google Patents
Search method and apparatus based on handwriting input Download PDFInfo
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- CN105183827A CN105183827A CN201510541902.0A CN201510541902A CN105183827A CN 105183827 A CN105183827 A CN 105183827A CN 201510541902 A CN201510541902 A CN 201510541902A CN 105183827 A CN105183827 A CN 105183827A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
- G06F16/9032—Query formulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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Abstract
The present invention provides a search method and apparatus based on handwriting input. The method comprises the steps: acquiring an image trajectory of the handwriting input of a user in an input method interface; performing image identification on the image trajectory to determine a search intention of the user; and acquiring the search result according to the search intention. The search method provided by the present invention can perform search based on a new handwriting input mode, thereby improving the recognition ability of the handwriting input and further improving the search efficiency based on the handwriting input.
Description
[technical field]
The present invention relates to Internet technical field, particularly relate to a kind of searching method based on handwriting input and device.
[background technology]
Along with the development of Internet technology, search has become one of major way of user's obtaining information.In search procedure, user needs to input information to be searched by input method, then carries out search based on information to be searched and obtains Search Results.
In existing handwriting input scheme, general only permission user inputs the substance such as Chinese character, character.In some cases, cannot quick obtaining Search Results based on handwriting input mode possibly.Such as, when user wish to obtain certain things for information about but have no idea by this things of text description time, or when title phonetic and the literary style of the uncertain content to be searched of user, user cannot input content to be searched by existing handwriting input mode, and then cannot obtain the Search Results wanted.Visible, the mode of existing handwritten input information is comparatively single, can only identify Chinese character, and these substances of letter, handwriting identification ability is lower, affects the search efficiency based on handwriting input.
[summary of the invention]
Many aspects of the present invention provide a kind of searching method based on handwriting input and device, in order to search for based on new handwriting input mode, improve the recognition capability of handwriting input, and then improve the search efficiency based on handwriting input.
An aspect of of the present present invention, provides a kind of searching method based on handwriting input, comprising:
Obtain the image path of user in interface of input method handwriting input;
Image recognition is carried out to described image path, to determine the search intention of described user;
According to described search intention, obtain Search Results.
As a further improvement on the present invention, described acquisition user, in the image path of interface of input method handwriting input, comprising:
When detecting described user and pointing the described interface of input method of touching, start to catch the track of described user in described interface of input method handwriting input;
When the dislocation of finger joint detecting described user is greater than pre-determined threshold from time of described interface of input method, stop catching the track of described user in described interface of input method handwriting input;
Using the image path that the track captured manually inputs as described user at described interface of input method.
As a further improvement on the present invention, described image recognition is carried out to described image path, to determine the search intention of described user, comprising:
Image recognition is carried out to described image path, to determine the image that described user inputs;
Intention assessment is carried out, to determine the search intention of described user according to described image.
As a further improvement on the present invention, described acquisition user, before the image path of interface of input method handwriting input, comprising:
According to the switching command of described user, enter hand-written image input pattern.
As a further improvement on the present invention, described according to described search intention, after obtaining Search Results, comprising:
Described Search Results is returned on input method candidate frame; Or
Described Search Results is illustrated on result of page searching.
Another aspect of the present invention, provides a kind of searcher based on handwriting input, comprising:
Track acquisition module, for obtaining the image path of user in interface of input method handwriting input;
Intention determination module, for carrying out image recognition to described image path, to determine the search intention of described user;
Result acquisition module, for according to described search intention, obtains Search Results.
As a further improvement on the present invention, described track acquisition module specifically for:
When detecting described user and pointing the described interface of input method of touching, start to catch the track of described user in described interface of input method handwriting input;
When the dislocation of finger joint detecting described user is greater than pre-determined threshold from time of described interface of input method, stop catching the track of described user in described interface of input method handwriting input;
Using the image path that the track captured manually inputs as described user at described interface of input method.
As a further improvement on the present invention, described intention determination module specifically for:
Image recognition is carried out to described image path, to determine the image that described user inputs;
Intention assessment is carried out, to determine the search intention of described user according to described image.
As a further improvement on the present invention, described device also comprises:
Handover module, for the switching command according to described user, enters hand-written image input pattern.
As a further improvement on the present invention, described device also comprises:
Display module, for returning described Search Results to input method candidate frame; Or, for described Search Results is illustrated in result of page searching.
The present invention, by obtaining user in the image path of interface of input method handwriting input, carries out image recognition to image path, to determine the search intention of user, and then according to search intention, obtains Search Results.As can be seen here, the present invention allows user's handwriting input image, enrich the mode of handwritten input information, handwriting input can also identify the image of user's input except can identifying the substance such as word, symbol, improve the recognition capability of handwriting input, and then be conducive to improving and carry out the efficiency of searching for based on the content of handwriting input.
[accompanying drawing explanation]
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of the searching method based on handwriting input that Fig. 1 provides for one embodiment of the invention;
The schematic diagram at input method panel handwriting input smiling face image that Fig. 2 a provides for one embodiment of the invention;
The schematic diagram returning smiling face's icon on input method candidate frame that Fig. 2 b provides for one embodiment of the invention;
The schematic diagram of the image to be searched of handwriting input in a search engine that Fig. 3 a provides for one embodiment of the invention;
The schematic diagram of the image to be searched of the handwriting input in a search engine that Fig. 3 b provides for one embodiment of the invention;
The structural representation of the searcher based on handwriting input that Fig. 4 provides for one embodiment of the invention;
The structural representation of the searcher based on handwriting input that Fig. 5 provides for one embodiment of the invention.
[embodiment]
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The schematic flow sheet of the searching method based on handwriting input that Fig. 1 provides for one embodiment of the invention.As shown in Figure 1, the method comprises:
101, the image path of user in interface of input method handwriting input is obtained.
102, image recognition is carried out to above-mentioned image path, to determine the search intention of user.
103, according to above-mentioned search intention, Search Results is obtained.
The present embodiment provides a kind of searching method based on handwriting input, can be performed, in order to search for based on new handwriting input mode by the searcher (abbreviation searcher) based on handwriting input.
The said search of the present embodiment is sensu lato search, is not limited in the search based on search engine, such as, also belong to the said search category of the present embodiment in the inner search carried out of other application except search engine.Such as, inner in input method, input method is according to the image of user's handwriting input, and the content matched with this image is turned back to the process on input method candidate frame, also belong to search procedure, just this search procedure is limited to input method inside.
Concrete, when user needs to obtain certain or some information, can handwriting input is relevant with this content on interface of input method image.Concerning searcher, need to obtain the image path of user in interface of input method handwriting input; Then image recognition is carried out to this image path, to determine the search intention of user, and then according to the search intention of user, obtain Search Results.
Optionally, input method generally can provide multiple input pattern, such as five input patterns, phonetic entry pattern, conventional handwriting input mode and hand-written image input pattern etc.Here conventional handwriting input mode mainly refers to the handwriting input mode only allowing the substances such as user's handwriting input Chinese character, character.What deserves to be explained is, hand-written image input pattern also can merge into handwriting input mode with conventional handwriting input mode.
Based on above-mentioned, when user needs handwriting input image, switching command can be sent, to be switched to hand-written image input pattern from current input mode.Concerning searcher, the switching command that user sends can be received, according to the switching command of user, enter hand-written image input pattern.Such as, interface of input method can arrange input method switch key, and user sends switching command by clicking this input method switch key, and searcher is also according to the switching command of user, interface of input method is shown switchable input method pattern, and user therefrom selects hand-written image input pattern.Only under hand-written image input pattern, user could on interface of input method hand-written input picture.
Under hand-written image input pattern, user handwriting input can need the image of search on interface of input method, the image of user's handwriting input can be the profile of concrete things, the profile of the profile of such as clothes, the profile of cup, car, or also handwriting input can comprise the image of the more minutia of things.
The process of user's hand-written input picture on interface of input method is actually the process of contact action, and in this process, the finger of user can contact, leaves interface of input method and be subjected to displacement on interface of input method.Such as, for ease of judging whether the handwriting input of user terminates, and presets a thresholding, 0.5 second (s), when the time that user's finger leaves interface of input method is greater than this time threshold, think that the process of user's handwriting input image terminates.Concerning searcher, the touch-control event betided on interface of input method can be detected; When the finger detecting user touches interface of input method, start to catch the track of user in interface of input method handwriting input; When detect time that user's finger leaves interface of input method be greater than pre-determined threshold (such as 0.5s) time, stop catching the track of user in interface of input method handwriting input, using the image path that the track captured inputs on interface of input method as user.
Capturing user after the image path of interface of input method handwriting input, searcher this image path can carry out image recognition, to determine the search intention of user.Concrete, searcher can carry out image recognition to image path, to determine the image that user inputs; Again intention assessment is carried out to the image identified, to determine the search intention of user.
Illustrate, suppose user's input smiling face's image as shown in Figure 2 a, then searcher is smiling face's image through what carry out to the image path captured that image recognition can determine that user inputs.Afterwards, searcher carries out intention assessment to this smiling face's image, to determine that user wishes to input the information relevant with this smiling face.A kind of simple intention assessment for: will the image of search and the image similarity identified as the search intention of user, or by the search intention of content relevant to identified image for search as user.For Fig. 2 a, searcher can be determined to search for the search intention of the image similar to this smiling face as user, when searching for based on this search intention, the Search Results matched with this search intention can be obtained, turning back to the smiling face's icon on input method candidate frame as shown in Figure 2 b.Or, for Fig. 2 a, searcher can be determined to search for the search intention of the word similar to this smiling face as user, when searching for based on this search intention, the Search Results matched with this search intention can be obtained, such as happily, happy etc. express happy word.What deserves to be explained is, it is several that the mode of carrying out intention assessment based on the image of user's input is not limited to list herein, can pre-set the strategy of intention assessment, carry out intention assessment based on described strategy to the image that user is input, described strategy can be arranged according to application scenarios adaptability.
In fig. 2 a, user directly carries out handwriting input at the keyboard area of input method.In specific implementation, after entering hand-written image input pattern, the keyboard area of input method can be locked, namely no longer respond the operation that user makes in this region, thus allow user at this region handwriting input image to be searched.Or, after entering hand-written image input pattern, can cover with transparent float layer above the keyboard area of input method, be covered in handwriting input image to be searched on the transparent float layer above keyboard area to allow user.The mode of user's handwriting input image to be searched is not limited to this.Such as, after entering hand-written image input pattern, by changing the structure of interface of input method, such as, can also reduce keyboard area to reserve the space needed for handwriting input to user, or directly keyboard area replaced with white space for user's handwriting input.
After the search intention determining user, search for according to this search intention, to obtain Search Results.
What deserves to be explained is, the way of realization of the present embodiment not limit search result, such as, can comprise at least one in image, emoticon, word or character etc.
Based on the method that the present embodiment provides, when user wish to obtain certain things for information about but have no idea by this things of text description time, can the image of direct this things of handwriting input, then search for based on inputted image, and then the information needed for obtaining, improve the efficiency obtaining Search Results.Or, when title phonetic and the literary style of the uncertain content to be searched of user, can the image of direct this things of handwriting input, then search for based on inputted image, and then the information needed for obtaining, improve the efficiency obtaining Search Results.What deserves to be explained is, user can pass through text description things, or when can determine title phonetic and the literary style of content to be searched, also can be searched for by the image of handwriting input things.
As can be seen here, in the present embodiment, allow user hand-written input picture on interface of input method, user, can also handwriting input image except can except the substance such as handwriting input Chinese character, character, extends the mode of handwritten input information; By the identification of the image path to handwriting input, determine the search intention of user, and then obtain Search Results according to search intention, realize to user input image identification and search for according to recognition result, make handwriting input mode can identify more multi-form content, solve the problem that handwriting input is limited, improve the recognition capability of handwriting input mode, and then the content that improve based on handwriting input carries out the efficiency of searching for.
The searching method that the present embodiment provides can be applicable to input method inside, candidate is provided to input in order to the image according to user's handwriting input to user, or also can be applied to search engine, provide the Search Results image-related with this in order to the image according to user's handwriting input to user.
When the method that the present embodiment provides is applied to input method inner search, searcher can be used as the Implement of Function Module of input method inside.Concrete, searcher can obtain the image path of user in interface of input method handwriting input; Image recognition is carried out to this image path, to determine the search intention of user; Search in the information bank of input method according to this search intention, to obtain the Search Results matched with this search intention.Further, this Search Results can be returned in input method candidate frame, therefrom select for user the content needing real input.Search Results is returned a kind of schematic diagram of input method candidate frame, as shown in Figure 2 b.
When the method that the present embodiment provides is applied to the search procedure based on search engine, searcher can realize as search engine internal module.Concrete, input cursor can be positioned in the input frame of search engine by user, as shown in Figure 3 a; Search engine according to cursor determine user need input time, activate input method, for user input, user at interface of input method handwriting input image to be searched, as shown in Figure 3 b; Fig. 3 b is depicted as the LOGO image of the Thunder God game of user's handwriting input; Search engine obtains the image path of user in interface of input method handwriting input; Image recognition is carried out to this image path, to determine the search intention of user; Search for according to this search intention, to obtain Search Results.Further, can this Search Results be illustrated on result of page searching, therefrom select the content needed for user.
What deserves to be explained is, be described for Baidu's search engine in Fig. 3 a and Fig. 3 b, but be not limited to Baidu's search engine.The method that the present embodiment provides can be used for each search engine.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The structural representation of the searcher based on handwriting input that Fig. 4 provides for one embodiment of the invention.As shown in Figure 4, should comprise based on the searcher (referred to as searcher) of handwriting input: track acquisition module 41, intention determination module 42 and result acquisition module 43.
Track acquisition module 41, for obtaining the image path of user in interface of input method handwriting input.
Intention determination module 42, carries out image recognition for the image path obtained track acquisition module 41, to determine the search intention of user.
Result acquisition module 43, for the search intention determined according to intention determination module 42, obtains Search Results.
In an Alternate embodiments, track acquisition module 41 specifically can be used for:
When detecting user and pointing touching interface of input method, start to catch the track of user in interface of input method handwriting input;
When the dislocation of finger joint detecting user is greater than pre-determined threshold from time of interface of input method, stop catching the track of user in described interface of input method handwriting input;
Using the image path that the track captured manually inputs as user at interface of input method.
In an Alternate embodiments, intention determination module 42 specifically for:
Image recognition is carried out to image path, to determine the image that user inputs;
Intention assessment is carried out, to determine the search intention of user according to image.
In an Alternate embodiments, as shown in Figure 5, this device also comprises: handover module 44.
Handover module 44, for obtaining user before the image path of interface of input method handwriting input at track acquisition module 41, according to the switching command of user, enters hand-written image input pattern.
In an Alternate embodiments, as shown in Figure 5, this device also comprises: display module 45.
Display module 45, the Search Results for being obtained by result acquisition module 43 returns input method candidate frame; Or, be illustrated in result of page searching for the Search Results obtained by result acquisition module 43.
The searcher that the present embodiment provides, can be used as the Implement of Function Module in input method, also can as the Implement of Function Module in search engine.
The searcher that the present embodiment provides, by obtaining user in the image path of interface of input method handwriting input, carries out image recognition to image path, to determine the search intention of user, and then according to search intention, obtains Search Results.As can be seen here, the searcher that the present embodiment provides allows user's handwriting input image, enrich the mode of handwritten input information, handwriting input can also identify the image of user's input except can identifying the substance such as word, symbol, improve the recognition capability of handwriting input, and then be conducive to improving and carry out the efficiency of searching for based on the content of handwriting input.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiment provided by the present invention, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that hardware also can be adopted to add SFU software functional unit realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform the part steps of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (Read-OnlyMemory, ROM), random access memory (RandomAccessMemory, RAM), magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. based on a searching method for handwriting input, it is characterized in that, comprising:
Obtain the image path of user in interface of input method handwriting input;
Image recognition is carried out to described image path, to determine the search intention of described user;
According to described search intention, obtain Search Results.
2. method according to claim 1, is characterized in that, described acquisition user, in the image path of interface of input method handwriting input, comprising:
When detecting described user and pointing the described interface of input method of touching, start to catch the track of described user in described interface of input method handwriting input;
When the dislocation of finger joint detecting described user is greater than pre-determined threshold from time of described interface of input method, stop catching the track of described user in described interface of input method handwriting input;
Using the image path that the track captured manually inputs as described user at described interface of input method.
3. method according to claim 1, is characterized in that, describedly carries out image recognition to described image path, to determine the search intention of described user, comprising:
Image recognition is carried out to described image path, to determine the image that described user inputs;
Intention assessment is carried out, to determine the search intention of described user according to described image.
4. method according to claim 1, is characterized in that, described acquisition user, before the image path of interface of input method handwriting input, comprising:
According to the switching command of described user, enter hand-written image input pattern.
5. the method according to any one of claim 1-4, is characterized in that, described according to described search intention, after obtaining Search Results, comprising:
Described Search Results is returned on input method candidate frame; Or
Described Search Results is illustrated on result of page searching.
6. based on a searcher for handwriting input, it is characterized in that, comprising:
Track acquisition module, for obtaining the image path of user in interface of input method handwriting input;
Intention determination module, for carrying out image recognition to described image path, to determine the search intention of described user;
Result acquisition module, for according to described search intention, obtains Search Results.
7. device according to claim 6, is characterized in that, described track acquisition module specifically for:
When detecting described user and pointing the described interface of input method of touching, start to catch the track of described user in described interface of input method handwriting input;
When the dislocation of finger joint detecting described user is greater than pre-determined threshold from time of described interface of input method, stop catching the track of described user in described interface of input method handwriting input;
Using the image path that the track captured manually inputs as described user at described interface of input method.
8. device according to claim 6, is characterized in that, described intention determination module specifically for:
Image recognition is carried out to described image path, to determine the image that described user inputs;
Intention assessment is carried out, to determine the search intention of described user according to described image.
9. device according to claim 6, is characterized in that, also comprises:
Handover module, for the switching command according to described user, enters hand-written image input pattern.
10. the device according to any one of claim 6-9, is characterized in that, also comprises:
Display module, for returning described Search Results to input method candidate frame; Or, for described Search Results is illustrated in result of page searching.
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| CN109213412A (en) * | 2017-07-03 | 2019-01-15 | 北京搜狗科技发展有限公司 | Input method, device and machine readable media |
| JP2020030608A (en) * | 2018-08-22 | 2020-02-27 | 株式会社Ｌｉｆｕｌｌ | Display control device, display control method and display control program |
| JP7149132B2 (en) | 2018-08-22 | 2022-10-06 | 株式会社Lifull | Display control device, display control method and display control program |
| CN109800301A (en) * | 2019-01-23 | 2019-05-24 | 广东小天才科技有限公司 | weak knowledge point mining method and learning equipment |
| CN112801239A (en) * | 2021-01-28 | 2021-05-14 | 科大讯飞股份有限公司 | Input recognition method and device, electronic equipment and storage medium |
| CN112801239B (en) * | 2021-01-28 | 2023-11-21 | 科大讯飞股份有限公司 | Input recognition method, input recognition device, electronic equipment and storage medium |
| CN113360073A (en) * | 2021-06-01 | 2021-09-07 | 维沃移动通信有限公司 | Information input method and information input device |
| CN114092945A (en) * | 2022-01-21 | 2022-02-25 | 广州文石信息科技有限公司 | Handwriting input method and device based on ink screen |
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