CN101883230A - Digital television actor retrieval method and system - Google Patents
Digital television actor retrieval method and system Download PDFInfo
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- CN101883230A CN101883230A CN2010101918510A CN201010191851A CN101883230A CN 101883230 A CN101883230 A CN 101883230A CN 2010101918510 A CN2010101918510 A CN 2010101918510A CN 201010191851 A CN201010191851 A CN 201010191851A CN 101883230 A CN101883230 A CN 101883230A
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Abstract
The embodiment of the invention discloses a digital television actor retrieval method. The method comprises the following steps of: receiving a picture freezing instruction transmitted by a user and acquiring an actor picture of a picture currently played by a digital television according to the picture freezing instruction; matching an actor identity photo with the highest similarity out from an actor identity photo library according to the acquired actor picture so as to determine the name of an actor; retrieving information of the actor according to the name of the actor; and displaying the actor information to a user interface. The embodiment of the invention also discloses a digital television system. By implementing the method and the system, the user can quickly and conveniently retrieve the digital television actor information in real time while watching a program.
Description
Technical field
The present invention relates to digital TV field, be specifically related to a kind of digital television actor retrieval method and system.
Background technology
Along with popularizing of Digital Television, increasing user brings into use digital TV set-top box.And along with the use of set-top box, the program that the user can receive is more and more, and simultaneously, the Mainland, Taiwan and Hong Kong that the user can touch, the performer of home and abroad also increase greatly.Do not know and most of performer is the user,, make things convenient for the user to understand interested actor information so a kind of performer's inquiry business need be provided.
The user obtains and realizes in the following way as the required actor information step 1:
The user finds certain performer interested in watching the program process;
The user waits for the last cast that occurs of program;
The user checks cast, finds this performer's Real Name;
The user finishes the back by other approach at program, as these performers' of search such as network details.
By as can be known top, under conventional situation, the user will obtain that interested actor information extremely bothers and be consuming time.And the cast time of occurrence is short, and font is very little and can be subjected to the interference of background, makes the user miss probably, does not perhaps see this performer, causes obtaining actor information.And can carry out montage, add advertisement head, run-out during now a lot of TV stations broadcast program, make the user often can't see this cast.The more important thing is to have only actor names in the cast, do not have more detailed information, if the user wants to understand more these performers' information, then need voluntarily by other approach retrieval, trouble very runs in the opposite direction with the theory of digital home.In addition, often have only the name of dominant role in the table, some other secondary part is then without any information.All of these factors taken together makes that traditional cast effect is little, and the user often can not obtain needed enough information by cast.
Summary of the invention
The invention provides a kind of method and system of carrying out the actor information retrieval, can be implemented in and retrieve actor information in the TV programme conveniently, efficiently, and feed back to the user in Digital Television.
In order to realize above-mentioned functions, embodiments of the invention provide a kind of digital television actor retrieval method, and described method comprises:
Receive the video freezing instruction that the user sends, and performer's picture of current digital television place broadcasting pictures is obtained in instruction according to video freezing;
In performer's identification photographs storehouse, match the highest performer's identification photographs of similarity according to the described performer's picture that obtains, determine described performer's name;
Go out described performer's actor information according to described performer's name searching;
Described actor information is shown to user interface.
The described performer's picture that obtains current digital television place broadcasting pictures according to video freezing instruction comprises:
When the performer in the broadcasting pictures of described current digital television place only is one, when receiving the instruction of described video freezing, intercept performer's head portrait in the described broadcasting pictures automatically as performer's picture; Perhaps
As the performer in the broadcasting pictures of described current Digital Television place when being a plurality of, when receiving that described video freezing instructs, automatically the performer's head portrait in the described broadcasting pictures of intercepting is as performer's picture, and the last numeral number of performer's image volume to intercepting, the prompting user selects the performer of required inquiry, and carries out performer's coupling according to performer's picture that the user selects.
The coupling that described performer's picture of selecting according to the user carries out the performer comprises: the coupling of carrying out the performer according to performer's picture of user's selection; Perhaps a plurality of or whole performer's picture of selecting according to the user mates.
Described actor information comprises: performer's identity information, performer's performing art experience, performer's hobby and society's experience.
On the other hand, the embodiment of the invention also provides a kind of digital television system, and described system comprises:
Information receiving module is used to receive user instruction;
The picture processing module is used for performer's picture that the broadcasting pictures at current digital television place is obtained in according to the video freezing of user instruction instruction;
The picture retrieval module is used for matching the highest performer's identification photographs of similarity according to the described performer's picture that obtains in performer's identification photographs storehouse, determines described performer's name;
Information searching module is used for going out according to described performer's name searching described performer's actor information;
Display module is used for described actor information is shown to user interface.
Described picture processing module is used for when the performer of described current digital television place broadcasting pictures only is one, when receiving the instruction of described video freezing, intercepts performer's head portrait in the described broadcasting pictures automatically as performer's picture; Perhaps as the performer in the broadcasting pictures of described current Digital Television place when being a plurality of, when receiving that described video freezing instructs, automatically the performer's head portrait in the described broadcasting pictures of intercepting is as performer's picture, and the last numeral number of performer's image volume to intercepting, the prompting user selects the performer of required inquiry, and carries out performer's coupling according to performer's picture that the user selects.
The coupling that described performer's picture of selecting according to the user carries out the performer comprises: the coupling of carrying out the performer according to performer's picture of user's selection; Perhaps a plurality of or whole performer's picture of selecting according to the user mates.
Described actor information comprises: performer's identity information, performer's performing art experience, performer's hobby and society's experience.
Because the embodiment of the invention has realized real-time actor information retrieval, therefore the user can carry out in real time, retrieve fast, easily digital television actor information in the program of watching, make the user needn't wait for again that the last cast of program just knows actor names, also save the user and further used actor names to retrieve the process of actor information, greatly facilitated the user.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the digital television actor retrieval method in the embodiment of the invention;
Fig. 2 is the digital television system structural representation in the embodiment of the invention;
Fig. 3 is the digital television actor retrieval method application example figure one in the embodiment of the invention;
Fig. 4 is the digital television actor retrieval method application example figure two in the embodiment of the invention;
Fig. 5 is the digital television actor retrieval method application example figure three in the embodiment of the invention;
Fig. 6 is the digital television actor retrieval method application example figure four in the embodiment of the invention.
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 all other embodiment that obtained under the creative work prerequisite.
Describe the embodiment of the invention in detail below in conjunction with accompanying drawing.
Fig. 1 shows the flow chart of the digital television actor retrieval method in the embodiment of the invention, and this flow chart comprises:
S101: receive the video freezing instruction that the user sends, and performer's picture of current digital television place broadcasting pictures is obtained in instruction according to video freezing;
Need to prove, when the performer in the broadcasting pictures of described current digital television place only is one, when receiving the instruction of described video freezing, intercept performer's head portrait in the described broadcasting pictures automatically as performer's picture; Perhaps as the performer in the broadcasting pictures of described current Digital Television place when being a plurality of, when receiving that described video freezing instructs, automatically the performer's head portrait in the described broadcasting pictures of intercepting is as performer's picture, and the last numeral number of performer's image volume to intercepting, the prompting user selects the performer of required inquiry, and carries out performer's coupling according to performer's picture that the user selects.The coupling that the performer's picture according to user's selection here carries out the performer comprises: the coupling of carrying out the performer according to performer's picture of user's selection; Perhaps a plurality of or whole performer's picture of selecting according to the user mates.
S102: in performer's identification photographs storehouse, match the highest performer's identification photographs of similarity according to the described performer's picture that obtains, determine described performer's name;
S103: the actor information that goes out described performer according to described performer's name searching;
Need to prove that the actor information here comprises: performer's identity information, performer's performing art experience, performer's hobby and society's experience.
S104: described actor information is shown to user interface.
At above-mentioned flow process, in the process that digital television program is play, the user finds interested performer as the user, and wishes to obtain actor information.At first the user by remote controller with video freezing, the performer in the picture that identifies of set-top box then.Set-top box in the digital television system is analyzed the performer of user's selection, then with database in data mate and reference node purpose cast, the result of a coupling of feedback.Digital Television shows the successfully performer's of coupling details, and the user successfully obtains information.Search complete for actor information.
Need to prove that in the actual conditions, in the television image may be one also may be a plurality of performers, so set-top box also can comprise before user's selection is analyzed in this embodiment:
Detection identifies the humanoid figure's picture in the picture that fixes at present, if testing result is that present picture performer number is one, then directly this actor information is retrieved, mated, if testing result be in the picture performer's number greater than one, then select among the performer that the prompting user marks from picture earlier before retrieval, the performer the who again user is selected after the user selects retrieves, mates.
In addition, after coupling finishes, if when returning the result's that the match is successful number and surpassing one, can return all results, and show corresponding coupling accuracy, carry out reference for the user, perhaps be submitted to client service center, manually mate by the staff, adjust database according to matching result again, at last matching result is returned to the user.
Above-mentioned example can detect the actor information in the picture in real time, and feed back to the user in real time owing to realized the user when watching program, simplified the process that the user obtains actor information interested greatly.
Accordingly, Fig. 2 shows the digital television system structural representation in the embodiment of the invention, and this system comprises:
The picture processing module 202 here is used for when the performer of described current digital television place broadcasting pictures only is one, when receiving the instruction of described video freezing, intercepts performer's head portrait in the described broadcasting pictures automatically as performer's picture; Perhaps as the performer in the broadcasting pictures of described current Digital Television place when being a plurality of, when receiving that described video freezing instructs, automatically the performer's head portrait in the described broadcasting pictures of intercepting is as performer's picture, and the last numeral number of performer's image volume to intercepting, the prompting user selects the performer of required inquiry, and carries out performer's coupling according to performer's picture that the user selects.
Need to prove that performer's picture of selecting according to user coupling of carrying out the performer comprises here: performer's picture selecting according to the user carries out performer's coupling; Perhaps a plurality of or whole performer's picture of selecting according to the user mates.
Need to prove that the actor information here comprises: performer's identity information, performer's performing art experience, performer's hobby and society's experience.
In actual application, digital television system in the embodiment of the invention generally is made of the terminal equipment of digital TV set-top box and broadcast Digital Television, and content corresponding provides server, the actor information that storage is relevant or picture database or the like are for whole system provides the source of picture coupling and the source of information retrieval.
According to the embodiment of the invention described above, digital television system can intercept current picture, and analyzes current image content, and the prompting user selects a performer in the picture, again according to user's selection, and extracts the user's that the user selects feature.Then, digital television system connects database, and therefrom matches the actor information with individual features, returns performer's name.At last the result according to coupling extracts performer's details from another one actor information database, then according to the demonstration of setting type of performer's number of amount of information and coupling.By above-mentioned module, realized to actor information in real time, retrieval service easily.
Describe with concrete actor information retrieval example below.
For example, the user wants to understand the data of acting the leading role (figure below left side) in watching the process of program.At this moment, the user suspends picture, accepts user's input, intercepting screen-picture this moment, specifically as shown in Figure 3.
From picture, analyze contained performer in the current picture then,,, select for the user so make sign in the mode of similar Fig. 4 when system discovery has two famous actors in the picture this moment.
The user uses a teleswitch and has selected performer, digital television system to accept user's selection No. 1, then performer 1 picture is analyzed, and has extracted No. 1 performer's characteristic value A.
Digital television system connects database, asks for the actor information in the database, mates according to algorithm and reference node purpose cast and A then.Coupling finishes at last, supposes to find have two matching results similar to A, returns matching result: Orlando Bloom (Orlando Bloom), Xiao's grace Austin (Sean Astin).
Then, digital television system connects database, obtains the details of this two famous actor.After having obtained actor information, the details and the coupling that show two famous actors according to return information, can be as the demonstration among Fig. 5 and Fig. 6, be possible display mode by two figure, first page of demonstration be Xiao's grace Austin's (SeanAstin) details, matching rate be 82%, the second page of demonstration be the details of Orlando Bloom (Orlando Bloom), matching rate is 90%.
To sum up, because the embodiment of the invention has realized real-time actor information retrieval, therefore the user can carry out in real time, retrieve fast, easily digital television actor information in the program of watching, make the user needn't wait for again that the last cast of program just knows actor names, also save the user and further used actor names to retrieve the process of actor information, greatly facilitated the user.。
Need to prove, contents such as the information interaction between said apparatus and intrasystem each unit, implementation since with the inventive method embodiment based on same design, particular content can repeat no more referring to the narration among the inventive method embodiment herein.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than digital television actor information retrieval method and system that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a digital television actor retrieval method is characterized in that, described method comprises:
Receive the video freezing instruction that the user sends, and performer's picture of current digital television place broadcasting pictures is obtained in instruction according to video freezing;
In performer's identification photographs storehouse, match the highest performer's identification photographs of similarity according to the described performer's picture that obtains, determine described performer's name;
Go out described performer's actor information according to described performer's name searching;
Described actor information is shown to user interface.
2. digital television actor retrieval method as claimed in claim 1 is characterized in that, the described performer's picture that obtains current digital television place broadcasting pictures according to video freezing instruction comprises:
When the performer in the broadcasting pictures of described current digital television place only is one, when receiving the instruction of described video freezing, intercept performer's head portrait in the described broadcasting pictures automatically as performer's picture; Perhaps
As the performer in the broadcasting pictures of described current Digital Television place when being a plurality of, when receiving that described video freezing instructs, automatically the performer's head portrait in the described broadcasting pictures of intercepting is as performer's picture, and the last numeral number of performer's image volume to intercepting, the prompting user selects the performer of required inquiry, and carries out performer's coupling according to performer's picture that the user selects.
3. digital television actor retrieval method as claimed in claim 2 is characterized in that, the coupling that described performer's picture of selecting according to the user carries out the performer comprises: the coupling of carrying out the performer according to performer's picture of user's selection; Perhaps a plurality of or whole performer's picture of selecting according to the user mates.
4. as each described digital television actor retrieval method of claim 1 to 3, it is characterized in that described actor information comprises: performer's identity information, performer's performing art experience, performer's hobby and society's experience.
5. a digital television system is characterized in that, described system comprises:
Information receiving module is used to receive user instruction;
The picture processing module is used for performer's picture that the broadcasting pictures at current digital television place is obtained in according to the video freezing of user instruction instruction;
The picture retrieval module is used for matching the highest performer's identification photographs of similarity according to the described performer's picture that obtains in performer's identification photographs storehouse, determines described performer's name;
Information searching module is used for going out according to described performer's name searching described performer's actor information;
Display module is used for described actor information is shown to user interface.
6. digital television system as claimed in claim 5, it is characterized in that, described picture processing module is used for when the performer of described current digital television place broadcasting pictures only is one, when receiving the instruction of described video freezing, intercept performer's head portrait in the described broadcasting pictures automatically as performer's picture; Perhaps as the performer in the broadcasting pictures of described current Digital Television place when being a plurality of, when receiving that described video freezing instructs, automatically the performer's head portrait in the described broadcasting pictures of intercepting is as performer's picture, and the last numeral number of performer's image volume to intercepting, the prompting user selects the performer of required inquiry, and carries out performer's coupling according to performer's picture that the user selects.
7. digital television system as claimed in claim 6, the coupling that described performer's picture of selecting according to the user carries out the performer comprises: the coupling of carrying out the performer according to performer's picture of user's selection; Perhaps a plurality of or whole performer's picture of selecting according to the user mates.
8. as each described digital television actor retrieval method of claim 5 to 7, it is characterized in that described actor information comprises: performer's identity information, performer's performing art experience, performer's hobby and society's experience.
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| CN109740623A (en) * | 2018-11-21 | 2019-05-10 | 北京奇艺世纪科技有限公司 | A kind of method and device of performer's screening |
| CN109740623B (en) * | 2018-11-21 | 2020-12-04 | 北京奇艺世纪科技有限公司 | Actor screening method and device |
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