CN103324924A - Method and device for character positioning and terminal - Google Patents
Method and device for character positioning and terminal Download PDFInfo
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- CN103324924A CN103324924A CN2012100727924A CN201210072792A CN103324924A CN 103324924 A CN103324924 A CN 103324924A CN 2012100727924 A CN2012100727924 A CN 2012100727924A CN 201210072792 A CN201210072792 A CN 201210072792A CN 103324924 A CN103324924 A CN 103324924A
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Abstract
The invention discloses a method and device for character positioning and a terminal, and relates to the technical field of communication. According to the scheme, a keyword to be looked up input by a terminal user is received, the keyword is looked up in an obtained picture of a current scene, a character which is found out to be matched with the keyword is displayed in the picture, the found character can be displayed in the original picture, and the instantaneity is improved. The scheme suits to be used when character positioning is conducted.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method, device and terminal of character locating.
Background technology
At present, the image character recognition technology can extract the character in the picture formation word or file.When carrying out character locating in the prior art, can in word or file, search for the location, for example, in a picture that " I " character arranged, search this character, at first adopt the image character recognition technology picture to be carried out the operations such as pre-service, image segmentation, feature extraction, image character identification in this picture and be converted into word or file, word or file is preserved, then search " I " character on the word or file basis, when having the character of coupling, in the word or file of preserving, show.
Yet, when adopting prior art to carry out character locating, can't in former picture, show the character of searching, and can't in the image character identifying, search by execution character, cause real-time lower.
Summary of the invention
Embodiments of the invention provide a kind of method, device and terminal of character locating, can show the character of searching in former picture, and improve real-time.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of method of character locating comprises:
The key word to be found of receiving terminal user input;
In the picture of the current scene of obtaining, search described key word, and in described picture, show that find out and character described keyword match.
A kind of device of character locating comprises:
Receiving element is used for the key word to be found that the receiving terminal user inputs;
Performance element is used for searching described key word at the picture of the current scene of obtaining, and shows that find out and character described keyword match in described picture.
A kind of terminal comprises the device of above-mentioned character locating.
The embodiment of the invention provides a kind of method, device and terminal of character locating, key word to be found by receiving terminal user input, in the picture of the current scene of obtaining, search described key word, and in described picture, show that find out and character described keyword match.When carrying out character locating with the employing prior art, can't in former picture, show the character of searching, and can't in the image character identifying, search by execution character, cause low comparing of real-time, the scheme that the embodiment of the invention provides can show the character of searching in former picture, and improves real-time.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The process flow diagram of the method for a kind of character locating that Fig. 1 provides for the embodiment of the invention 1;
The block diagram of the device of a kind of character locating that Fig. 2 provides for the embodiment of the invention 1;
The process flow diagram of the method for a kind of character locating that Fig. 3 provides for the embodiment of the invention 2;
The schematic diagram of the input key word to be found that Fig. 4 provides for the embodiment of the invention 2;
The embodiment of the invention 2 the unlatching real-time search that provides and the schematic diagram of searching plain results suggest sound are provided Fig. 5;
The schematic diagram of character is mated in the demonstration that Fig. 6 provides for the embodiment of the invention 2;
The block diagram of the device of a kind of character locating that Fig. 7 provides for the embodiment of the invention 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment 1
The embodiment of the invention provides a kind of method of character locating, and as shown in Figure 1, the method comprises:
Step 101, the key word to be found of receiving terminal user input;
Before the method that the embodiment of the invention provides is carried out, default real-time search, and default Search Results prompt tone, and according to the default different prompt tone of different Search Results.
After the execution in step 101, according to the open command that the user sends, open described real-time search option and described Search Results prompt tone option.Certainly the user also can not open the Search Results prompt tone.
Step 102 is searched described key word in the picture of the current scene of obtaining, and shows that find out and character described keyword match in described picture.
Optionally, obtain the picture of current scene; Current scene is the data of the key word to be found that the user opens, and for example, newspaper, books and periodicals, detailed list of goods etc. obtain the picture of current scene by current scene is taken pictures.
Described picture is carried out the image character identifying processing extract character in the described picture, obtain word or file;
According to described key word, in described word or file, carry out real-time search, and mate with each character in the described word or file;
When the match is successful, show that in the relevant position of described picture the described character of coupling and playing alert tones prompting user only have a coupling character or have greater than 1 coupling character;
When coupling was unsuccessful, playing alert tones pointed out described user not have the character of coupling.
The embodiment of the invention provides a kind of method of character locating, key word to be found by receiving terminal user input, in the picture of the current scene of obtaining, search described key word, and in described picture, show that find out and character described keyword match.When carrying out character locating with the employing prior art, can't in former picture, show the character of searching, and can't in the image character identifying, search by execution character, cause low comparing of real-time, the scheme that the embodiment of the invention provides can show the character of searching in former picture, and improves real-time.
The embodiment of the invention provides a kind of device of character locating, and as shown in Figure 2, this device comprises: receiving element 201, performance element 202;
Receiving element 201 is used for the key word to be found that the receiving terminal user inputs;
Performance element 202 is used for searching described key word at the picture of the current scene of obtaining, and shows that find out and character described keyword match in described picture.
Optionally, the acquisition module in the described performance element 202 is for the picture that obtains current scene;
Described acquisition module also is used for, and described picture is carried out the image character identifying processing extract character in the described picture, obtains word or file;
Search module in the described performance element 202 is used for carrying out real-time search according to described key word in described word or file, and mates with each character in the described word or file;
Display module in the described performance element 202 is used for showing the described character of coupling in the relevant position of described picture when the match is successful;
Sound broadcasting module in the described performance element 202 is used for when the match is successful, and the playing alert tones prompting user only has a coupling character or has greater than 1 coupling character;
Described sound broadcasting module also is used for, and when coupling was unsuccessful, playing alert tones pointed out described user not have the character of coupling.
The embodiment of the invention provides a kind of device of character locating, key word to be found by receiving element receiving terminal user input, performance element is searched described key word in the picture of the current scene of obtaining, and shows that find out and character described keyword match in described picture.When carrying out character locating with the employing prior art, can't in former picture, show the character of searching, and can't in the image character identifying, search by execution character, cause low comparing of real-time, the scheme that the embodiment of the invention provides can show the character of searching in former picture, and improves real-time.
The embodiment of the invention provides a kind of terminal, this terminal comprises the device of the character locating shown in the accompanying drawing 2, described terminal is by the key word to be found of receiving element receiving terminal user input, performance element is searched described key word in the picture of the current scene of obtaining, and in described picture, show that find out and character described keyword match, can in former picture, show the character of searching, and improve real-time.
Embodiment 2
The embodiment of the invention provides a kind of method of character locating, and as shown in Figure 3, the method comprises:
Optionally, described Search Results prompt tone comprises the prompt tone that does not mate character for prompting, and the prompt tone of a coupling character is only arranged for prompting, and for prompting the prompt tone that mates character greater than 1 is arranged.Certainly, default Search Results prompt tone also can be used for the reminding user search and finish for identical, can check Search Results, and preferably, the Search Results prompt tone is set to difference.
Optionally, terminal can be mobile phone, digital camera or other equipment with camera.
The user opens the data of key word to be found, for example, newspaper, books and periodicals, detailed list of goods etc., the camera that opens a terminal is clicked the menu option in the terminal, ejects the keyword search window, inputs key word to be found.For example, as shown in Figure 4, key word to be found is " T ", then input " T " in the keyword search window that ejects, and click " searching " button.
For example, open as described in Figure 5 real-time search and the Search Results prompt tone that arranges, when needs are opened, then get final product by the button of opening the place.Optionally, the real-time search option can be set to acquiescence and open, in order to save user's operation steps.
After described real-time search can be stablized for current scene, carry out the character of real-time search and keyword match; Perhaps when scene changes, re-start real-time search.
Carry out real-time search and need to satisfy condition, when current scene shake deviate is not less than default deviate, carry out real-time search.
Real-time search and described Search Results prompt tone be opened or be closed to the execution of step 303 can after user entered keyword is searched, at any time.
Current scene is the data of the key word to be found that the user opens, and for example, newspaper, books and periodicals, detailed list of goods etc. obtain the picture of current scene by current scene is taken pictures.
Step 305 is carried out the image character identifying processing with described picture and is extracted character in the described picture, obtains word or file;
Step 306 according to described key word, is carried out real-time search in described word or file, mate with each character in the described word or file, and judge whether that the match is successful;
Step 307 when the match is successful, shows that in the relevant position of described picture the described character of coupling and playing alert tones prompting user only have a coupling character or have greater than 1 coupling character;
Particularly, when the match is successful, determine the coordinate figure of the described character of coupling; According to described coordinate figure, show the described character of coupling in the relevant position of described picture.For example, can use the marking matched described character of red block.
Need to prove, according to user's selection, can in search procedure, constantly point out matching result, for example, the match is successful one as a result the time, prompting user once, have again coupling as a result the time, reresent the user; Perhaps, can after finishing, search reresent matching result.
Step 309 when the matching operation of current scene picture is finished, judges whether current scene changes;
Optionally, scene change can have following two kinds of situations:
During fast mobile terminal, judge whether scene changes.According to the terminal built-in device, for example gyroscope or sensor equipment, the movement of perception terminal, again obtain the picture of the scene after the variation, and recomputate movement value, when movement value during greater than default mobile threshold value, illustrate that scene changes, when movement value during less than default mobile threshold value, think that then scene does not change;
Scene change.The variation of scene, terminal can't confirm immediately, and according to the Preset Time threshold value, whether occurrence scene changes in quantitative check.
Step 310 when scene changes, is obtained the picture of the scene after the variation again, re-starts real-time search, and shows that find out and character keyword match in the picture of the scene after described variation;
When carrying out step 310, determine that scene changes after, turn back to step 304, again obtain the picture of the scene after the variation, in order execution in step 305-step 310.
Optionally, when the described scene shake deviate after changing is not less than default deviate, re-start real-time search.For example, obtain N gauge point in the picture of the scene before variation, and obtain the coordinate figure of N gauge point, for example, the relevant position of the picture of the scene of P (X1, Y1) after variation obtains N gauge point, and obtains the coordinate figure of N gauge point, for example, and P
-(X2, Y2), according to
The calculation deviation value.
Like this, the matching result on the terminal screen can be along with the movement of terminal or scene change and is constantly updated, and real-time is stronger.
Step 311 when scene does not change, shows the described character of coupling in the relevant position of described picture.
For example, shown in Figure 6, the key word to be found of user's input is " T ", finds described key word in the picture of the current scene of obtaining, and shows in described picture " T ", and identifies with the black matrix frame.
The embodiment of the invention provides a kind of method of character locating, key word to be found by receiving terminal user input, in the picture of the current scene of obtaining, search described key word, and in described picture, show that find out and character described keyword match.The scheme that the embodiment of the invention provides can show the character of searching in former picture, and improves real-time.
The embodiment of the invention provides a kind of device of character locating, and described device can be terminal, such as thinking the terminal device with camera such as mobile phone, digital camera.As shown in Figure 7, this device comprises: setting unit 701, receiving element 702, start unit 703, performance element 704, acquisition module 7041, search module 7042, display module 7043, determine submodule 70431, display sub-module 70432, sound broadcasting module 7044, judging unit 705;
Setting unit 701 is used for default real-time search;
Described setting unit 701 also is used for, default Search Results prompt tone, and according to the default different prompt tone of different Search Results;
Wherein, described Search Results prompt tone comprises the prompt tone that does not mate character for prompting, and the prompt tone of a coupling character is only arranged for prompting, and for prompting the prompt tone that mates character greater than 1 is arranged.
Receiving element 702 is used for the key word to be found that the receiving terminal user inputs;
The user opens the data of key word to be found, for example, newspaper, books and periodicals, detailed list of goods etc., the camera that opens a terminal is clicked the menu option in the terminal, ejects the keyword search window, inputs key word to be found.After the user inputs key word to be found, can open real-time search and Search Results prompt tone by opening menu setecting, after terminal receives the open command of user's transmission, start unit 703 is used for opening described real-time search and described Search Results prompt tone;
After described real-time search can be stablized for current scene, carry out the character of real-time search and keyword match; Perhaps when scene changes, re-start real-time search.
Carry out real-time search and need to satisfy condition: when current scene shake deviate is not less than default deviate, carry out real-time search.
Optionally, when practical application, performance element is specifically as follows GPU (Graphic Processing Unit, graphic process unit), can improve processing speed.
Optionally, the acquisition module 7041 in the described performance element 704 is for the picture that obtains current scene;
Described acquisition module 7041 also is used for, and described picture is carried out the image character identifying processing extract character in the described picture, obtains word or file;
According to the described key word of user input, the search module 7042 in the described performance element 704 carries out real-time search in described word or file, and mates with each character in the described word or file;
When the match is successful, display module 7043 in the described performance element 704, be used for showing in the relevant position of described picture the described character of coupling, sound broadcasting module 7044 in the described performance element 704 of while, playing alert tones prompting user only have a coupling character or have greater than 1 coupling character;
Optionally, when the match is successful, stator modules 70431 really in the described display module 7043 was used for determining the coordinate figure of the described character of coupling; According to described coordinate figure, the display sub-module 70432 in the described display module 7043 shows the described character that mates in the relevant position of described picture;
When coupling was unsuccessful, described sound broadcasting module 7044 also was used for, and playing alert tones points out described user not have the character of coupling;
When the matching operation of current scene picture was finished, judging unit 705 was used for judging whether current scene changes; When scene changed, described performance element 704 also was used for, and again obtained the picture of the scene after the variation, re-started real-time search, and showed that find out and character keyword match in the picture of the scene after described variation; Optionally, when the described scene shake deviate after changing is not less than default deviate, re-start real-time search;
When scene did not change, described performance element 704 also was used for, and showed the described character of coupling in the relevant position of described picture.
The embodiment of the invention provides a kind of device of character locating, key word to be found by receiving element receiving terminal user input, performance element is searched described key word in the picture of the current scene of obtaining, and shows that find out and character described keyword match in described picture.The scheme that the embodiment of the invention provides can show the character of searching in former picture, and improves real-time.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection domain with claim.
Claims (17)
1. the method for a character locating is characterized in that, comprising:
The key word to be found of receiving terminal user input;
In the picture of the current scene of obtaining, search described key word, and in described picture, show that find out and character described keyword match.
2. method according to claim 1 is characterized in that,
Default real-time search;
Default Search Results prompt tone, and according to the default different prompt tone of different Search Results.
3. method according to claim 2 is characterized in that,
Described Search Results prompt tone comprises the prompt tone that does not mate character for prompting, and the prompt tone of a coupling character is only arranged for prompting, and for prompting the prompt tone that mates character greater than 1 is arranged.
4. each described method is characterized in that according to claim 1-3, after the key word to be found of described receiving terminal user input, also comprises:
Open described real-time search and described Search Results prompt tone.
5. method according to claim 2 is characterized in that, describedly searches described key word in the current scene picture that obtains, and shows in described picture and that find out comprise with character described keyword match:
Obtain the picture of current scene;
Described picture is carried out the image character identifying processing extract character in the described picture, obtain word or file;
According to described key word, in described word or file, carry out real-time search, and mate with each character in the described word or file;
When the match is successful, show that in the relevant position of described picture the described character of coupling and playing alert tones prompting user only have a coupling character or have greater than 1 coupling character;
When coupling was unsuccessful, playing alert tones pointed out described user not have the character of coupling.
6. method according to claim 5 is characterized in that, and is described when the match is successful, shows that in the relevant position of described picture the described character of coupling comprises:
When the match is successful, determine the coordinate figure of the described character of coupling;
According to described coordinate figure, show the described character of coupling in the relevant position of described picture.
7. method according to claim 1 is characterized in that, searches described key word in the picture of the current scene of obtaining, and shows in described picture after that find out and the character described keyword match, also comprises:
Judge whether current scene changes;
When scene changes, again obtain the picture of the scene after the variation, re-start real-time search, and show that find out and character keyword match in the picture of the scene after described variation;
When scene does not change, show the described character of coupling in the relevant position of described picture.
8. method according to claim 7 is characterized in that, the described real-time search that re-starts comprises:
When the described scene shake deviate after changing is not less than default deviate, re-start real-time search.
9. the device of a character locating is characterized in that, comprising:
Receiving element is used for the key word to be found that the receiving terminal user inputs;
Performance element is used for searching described key word at the picture of the current scene of obtaining, and shows that find out and character described keyword match in described picture.
10. device according to claim 9 is characterized in that, described device comprises:
Setting unit is used for default real-time search;
Described setting unit also is used for, default Search Results prompt tone, and according to the default different prompt tone of different Search Results.
11. device according to claim 10 is characterized in that,
Described Search Results prompt tone comprises the prompt tone that does not mate character for prompting, and the prompt tone of a coupling character is only arranged for prompting, and for prompting the prompt tone that mates character greater than 1 is arranged.
12. each described device is characterized in that according to claim 9-11, described device also comprises:
Start unit is used for opening described real-time search option and described Search Results prompt tone option.
13. device according to claim 9 is characterized in that, described performance element comprises:
Acquisition module is for the picture that obtains current scene;
Described acquisition module also is used for, and described picture is carried out the image character identifying processing extract character in the described picture, obtains word or file;
Search module is used for carrying out real-time search according to described key word in described word or file, and mates with each character in the described word or file;
Display module is used for showing the described character of coupling in the relevant position of described picture when the match is successful;
Sound broadcasting module is used for when the match is successful, and the playing alert tones prompting user only has a coupling character or has greater than 1 coupling character;
Described sound broadcasting module also is used for, and when coupling was unsuccessful, playing alert tones pointed out described user not have the character of coupling.
14. device according to claim 13 is characterized in that, described display module comprises:
Determine submodule, be used for when the match is successful, determining the coordinate figure of the described character of coupling;
Display sub-module is used for according to described coordinate figure, shows the described character of coupling in the relevant position of described picture.
15. device according to claim 9 is characterized in that, described device also comprises:
Judging unit is used for judging whether current scene changes;
Described performance element also is used for, and when scene changes, again obtains the picture of the scene after the variation, re-starts real-time search, and shows that find out and character keyword match in the picture of the scene after described variation;
Described performance element also is used for, and when scene does not change, shows the described character of coupling in the relevant position of described picture.
16. device according to claim 15 is characterized in that, described performance element also is used for:
When the described scene shake deviate after changing is not less than default deviate, re-start real-time search.
17. a terminal is characterized in that, comprises each described device of claim 9-16.
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| CN2012100727924A CN103324924A (en) | 2012-03-19 | 2012-03-19 | Method and device for character positioning and terminal |
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| CN2012100727924A CN103324924A (en) | 2012-03-19 | 2012-03-19 | Method and device for character positioning and terminal |
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| CN2012100727924A Pending CN103324924A (en) | 2012-03-19 | 2012-03-19 | Method and device for character positioning and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106227398A (en) * | 2016-06-29 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | A kind of camera image character displaying method and device |
| CN110502656A (en) * | 2018-05-16 | 2019-11-26 | 珠海金山办公软件有限公司 | A kind of lookup method, device, electronic equipment and readable storage medium storing program for executing |
| CN110633457A (en) * | 2018-06-22 | 2019-12-31 | 广州金山移动科技有限公司 | Content replacement method and device, electronic equipment and readable storage medium |
| CN111026924A (en) * | 2019-03-11 | 2020-04-17 | 广东小天才科技有限公司 | Method for acquiring content to be searched and electronic equipment |
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| CN1595944A (en) * | 2003-09-09 | 2005-03-16 | 株式会社日立制作所 | Information processing apparatus, information processing method and software product |
| CN101165684A (en) * | 2006-10-18 | 2008-04-23 | 国际商业机器公司 | Method and device for indicating content for finding result |
| US20110267490A1 (en) * | 2010-04-30 | 2011-11-03 | Beyo Gmbh | Camera based method for text input and keyword detection |
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| CN1595944A (en) * | 2003-09-09 | 2005-03-16 | 株式会社日立制作所 | Information processing apparatus, information processing method and software product |
| CN101165684A (en) * | 2006-10-18 | 2008-04-23 | 国际商业机器公司 | Method and device for indicating content for finding result |
| US20110267490A1 (en) * | 2010-04-30 | 2011-11-03 | Beyo Gmbh | Camera based method for text input and keyword detection |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106227398A (en) * | 2016-06-29 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | A kind of camera image character displaying method and device |
| CN110502656A (en) * | 2018-05-16 | 2019-11-26 | 珠海金山办公软件有限公司 | A kind of lookup method, device, electronic equipment and readable storage medium storing program for executing |
| CN110633457A (en) * | 2018-06-22 | 2019-12-31 | 广州金山移动科技有限公司 | Content replacement method and device, electronic equipment and readable storage medium |
| CN110633457B (en) * | 2018-06-22 | 2023-05-26 | 广州金山移动科技有限公司 | Content replacement method and device, electronic equipment and readable storage medium |
| CN111026924A (en) * | 2019-03-11 | 2020-04-17 | 广东小天才科技有限公司 | Method for acquiring content to be searched and electronic equipment |
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Application publication date: 20130925 |