CN104053048A - Method and device for video localization - Google Patents
Method and device for video localization Download PDFInfo
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- CN104053048A CN104053048A CN201410265750.1A CN201410265750A CN104053048A CN 104053048 A CN104053048 A CN 104053048A CN 201410265750 A CN201410265750 A CN 201410265750A CN 104053048 A CN104053048 A CN 104053048A
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Abstract
The invention discloses a method and device for video localization. The method and device are used for accurately and effectively locating a video. The method includes the steps that a locating command of the video is received, wherein the locating command comprises keywords; a playing time point corresponding to the keywords in the video is extracted; it is determined that the playing time point is a locating point corresponding to the locating command. By the adoption of the technical scheme, the playing time point corresponding to the keywords in the video is extracted so that the positions where the keywords are located in the video can be rapidly located by a user, namely the keywords can be located to a certain time point of the video instead of corresponding to the whole video, the searching accuracy of a search engine can be improved, and experience for the user to locate the video can be improved.
Description
Technical field
The present invention relates to technical field of video processing, relate in particular to method and the device of a kind of video location.
Background technology
In the time of user search video, can search for corresponding video according to keyword, user can, before watching video, roughly be understood the content of video, or by keyword, video is searched for to filtration.In prior art, due in the process of video keyword typing, only keyword is stored with text mode, therefore, the mode of this typing only provides single keyword and the corresponding relation of video for user, can only make keyword and whole video be mapped, in the time of user search video, can only be by the corresponding whole video of keyword, and certain position corresponding to video by keyword accurately.
Summary of the invention
The embodiment of the present invention provides method and the device of a kind of video location, for realizing positioning video accurately and effectively.
A method for video location, comprises the following steps:
The positioning instruction of receiver, video, comprises keyword in described positioning instruction;
Extract the play time in the described video that described keyword is corresponding;
Determine that described play time is the anchor point that described positioning instruction is corresponding.
Some beneficial effects of the embodiment of the present invention can comprise: by extracting the play time in the video corresponding with keyword, user can navigate to fast keyword and appear at the position in video, navigate on some time points of video, instead of be mapped with whole video, thereby increase the search precision of search engine, improve the Experience Degree of user's positioning video.
Optionally, described keyword is textual form word or sentence.
In possibility, user can navigate to the position that certain word in video or sentence occur.
Optionally, described method also comprises:
Play described video from described anchor point.
Optionally, the play time in the described video that the described keyword of described extraction is corresponding comprises:
Obtain the described keyword of storage and the incidence relation of described play time;
According to described incidence relation, extract the play time associated with described keyword.
In possibility, by the incidence relation between the play time in keyword and video, video is navigated to the position that keyword occurs, increase the search precision of search engine, improve the Experience Degree of user's positioning video.
Optionally, described method also comprises:
The enter instruction that reception comprises described keyword;
In the time that described keyword is the new keyword adding, obtain while receiving described enter instruction described in the play time of video;
Set up the incidence relation of described keyword and described play time;
Store described incidence relation.
In possibility, when typing keyword, keyword is appeared to the also storage in the lump of time point in video, and set up the incidence relation between the two, neither can increase typing person's job step, can make again user pass through the accurate positioning video of keyword, thereby improve the Experience Degree of user's positioning video.
Optionally, described method also comprises:
Receive the edit operation to described existing the first keyword;
According to described edit operation, revise described the first keyword, obtain the second keyword;
Obtain first play time associated with described the first keyword;
Set up the incidence relation of described the second keyword and described the first play time;
Store the incidence relation of described the second keyword and described the first play time.
In possibility, user can modify to the incidence relation of the keyword of having stored and play time, by editing existing keyword, amended keyword and the play time of storing in incidence relation are re-started associated, can store new incidence relation.
A device for video location, comprising:
Receiver module, for the positioning instruction of receiver, video, comprises keyword in described positioning instruction;
Extraction module, for extracting the play time of the described video that described keyword is corresponding;
Determination module, for determining that described play time is the anchor point that described positioning instruction is corresponding.
Optionally, described device also comprises:
Playing module, for playing described video from described anchor point.
Optionally, described extraction module comprises:
Acquiring unit, for obtaining the described keyword of storage and the incidence relation of described play time;
Extraction unit, for according to described incidence relation, extracts the play time associated with described keyword.
Optionally, described device also comprises:
Described receiver module, also for receiving the enter instruction that comprises described keyword;
Acquisition module, when when described keyword being the new keyword adding, obtain while receiving described enter instruction described in the play time of video;
Set up module, for setting up the incidence relation of described keyword and described play time;
Memory module, for storing described incidence relation.
Optionally,
Described receiver module, also for receiving the edit operation to described existing the first keyword;
Modified module, for according to described edit operation, revises described the first keyword, obtains the second keyword;
Described acquisition module, also for obtaining first play time associated with described the first keyword;
The described module of setting up, also for setting up the incidence relation of described the second keyword and described the first play time;
Described memory module, also for storing the incidence relation of described the second keyword and described the first play time.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the present invention.Object of the present invention and other advantages can be realized and be obtained by specifically noted structure in write specification, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the method for a kind of video location in the embodiment of the present invention;
Fig. 2 is the flow chart of a kind of method of extracting play time in the embodiment of the present invention;
Fig. 3 is the flow chart of a kind of method of typing keyword in the embodiment of the present invention;
Fig. 4 is the flow chart of a kind of method of revising keyword in the embodiment of the present invention;
Fig. 5 is the flow chart of a kind of method of typing keyword in the present invention's one specific embodiment;
Fig. 6 is the device block diagram of a kind of video location in the embodiment of the present invention;
Fig. 7 is the structured flowchart of extraction module in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Fig. 1 is the flow chart of the method for a kind of video location in the embodiment of the present invention, as shown in Figure 1, comprises the following steps:
Step S11, the positioning instruction of receiver, video, comprises keyword in positioning instruction;
Step S12, extracts the play time in the video that keyword is corresponding;
Step S13, determines that play time is the anchor point that positioning instruction is corresponding.
Adopt technical scheme of the present invention, by extracting the play time in the video corresponding with keyword, user can navigate to fast keyword and appear at the position in video, navigate on some time points of video, instead of be mapped with whole video, thereby increase the search precision of search engine, improve the Experience Degree of user's positioning video.
In step S11, the word that keyword is textual form or sentence.When user inputs after keyword in search engine, send the positioning instruction to video, in this positioning instruction, comprise the keyword that user inputs.
In step S12, play time in the keyword video corresponding with it is stored in system together, when user inputs after keyword, system can be according to keyword from the stored extracting data play time corresponding with this keyword, and this keyword appears at the time point in video.
In step S13, the play time corresponding with keyword is defined as, after anchor point that positioning instruction is corresponding, starting displaying video from this anchor point.
As shown in Figure 2, step S12 is further comprising the steps of:
Step S121, obtains the keyword of storage and the incidence relation of play time;
Step S122, according to incidence relation, extracts the play time associated with keyword.
In step S121, the incidence relation of keyword and play time is not one to one, and multiple keywords can associated same play time.In the time of editing video, system will be set up incidence relation between keyword and its corresponding play time in video, and this incidence relation is stored, like this, user, in the time of positioning video, can pass through incidence relation, and keyword is navigated to the place of point sometime in video.
Fig. 3 is the method flow diagram of storing above-mentioned incidence relation in the embodiment of the present invention, as shown in Figure 3, comprises the following steps:
Step S31, receives the enter instruction that comprises keyword;
Step S32, in the time that keyword is the new keyword adding, obtains the play time of video while receiving enter instruction;
Step S33, sets up the incidence relation of keyword and play time;
Step S34, storage incidence relation.
Adopt the method for the typing keyword in the present embodiment, keyword is appeared to the also storage in the lump of time point in video in typing keyword, and set up the incidence relation between the two, neither can increase typing person's job step, can make again user pass through the accurate positioning video of keyword, thereby improve the Experience Degree of user's positioning video.
In step S31, keyword can be inputted by typing person, also can from video, automatically be extracted by system.
In addition, typing person also can edit the incidence relation of the keyword of having stored and play time.As shown in Figure 4, comprise the following steps:
Step S41, receives the edit operation to existing the first keyword;
Step S42, according to edit operation, amendment the first keyword, obtains the second keyword;
Step S43, obtains first play time associated with the first keyword;
Step S44, sets up the incidence relation of the second keyword and the first play time;
Step S45, the incidence relation of storage the second keyword and the first play time.
In this embodiment, the keyword in the incidence relation of having stored is the first keyword, is the second keyword by the new keyword of storing after the first keyword modifier.User is by the existing keyword of editor, and amended keyword and the play time of storing in incidence relation re-started associated, can store new incidence relation.
Fig. 5 is the flow chart of a kind of method of typing keyword in one embodiment of the invention, as shown in Figure 5, comprises the following steps:
Step S51, enters editing system, starts displaying video;
Step S52, in the time that user inputs keyword, receives the enter instruction of the video that comprises keyword;
Step S53, judges whether the keyword of input is the new keyword adding; If the keyword of input is the new keyword adding, perform step S54; If the keyword of input is not the new keyword adding, but the editor that modifies on the keyword of having stored performs step S58;
Step S54, the play time of video while obtaining reception enter instruction;
Step S55, sets up the incidence relation of play time and keyword;
Step S56, judges whether to continue typing keyword; If continue typing keyword, return to step S52; If no longer continue typing keyword, perform step S57;
Step S57, storage incidence relation;
Step S58, obtain with edit before the associated play time of the keyword stored;
Step S59, the keyword after foundation editor and the incidence relation of reproduction time.
Adopt the method for the typing keyword in the present embodiment, keyword is appeared to the also storage in the lump of time point in video in typing keyword, and set up the incidence relation between the two, neither can increase typing person's job step, can make again user pass through the accurate positioning video of keyword, thereby improve the Experience Degree of user's positioning video.Meanwhile, typing person also can, to the editor that modifies of the keyword in the incidence relation of having stored, also can add new keyword in original incidence relation.
Fig. 6 is the device block diagram of a kind of video location in the embodiment of the present invention, and as shown in Figure 6, the device of a kind of video location comprises:
Receiver module 61, for the positioning instruction of receiver, video, comprises keyword in positioning instruction;
Extraction module 62, for extracting the play time of the video that keyword is corresponding;
Determination module 63, for determining that play time is the anchor point that positioning instruction is corresponding;
Playing module 64, for from anchor point displaying video;
Acquisition module 65, when when keyword being the new keyword adding, obtains the play time of video while receiving enter instruction;
Set up module 66, for setting up the incidence relation of keyword and play time;
Memory module 67, for storing incidence relation;
Modified module 68, for according to edit operation, revises the first keyword, obtains the second keyword.
Wherein, extraction module 62 also comprises with lower unit, as shown in Figure 7:
Acquiring unit 621, for obtaining the keyword of storage and the incidence relation of play time;
Extraction unit 622, for according to incidence relation, extracts the play time associated with keyword.
Optionally, receiver module 61 is also for receiving the enter instruction that comprises keyword;
Optionally, receiver module 61 is also for receiving the edit operation to existing the first keyword;
Acquisition module 65, also for obtaining first play time associated with the first keyword;
Set up module 66, also for setting up the incidence relation of the second keyword and the first play time;
Memory module 67, also for storing the incidence relation of the second keyword and the first play time.
Adopt the device of video disclosed by the invention location, by extracting the play time in the video corresponding with keyword, user can navigate to fast keyword and appear at the position in video, navigate on some time points of video, instead of be mapped with whole video, thereby increase the search precision of search engine, improve the Experience Degree of user's positioning video.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (11)
1. a method for video location, is characterized in that, comprising:
The positioning instruction of receiver, video, comprises keyword in described positioning instruction;
Extract the play time in the described video that described keyword is corresponding;
Determine that described play time is the anchor point that described positioning instruction is corresponding.
2. method according to claim 1, is characterized in that, the word that described keyword is textual form or sentence.
3. method according to claim 1, is characterized in that, described method also comprises:
Play described video from described anchor point.
4. method according to claim 1, is characterized in that, the play time in described video corresponding to the described keyword of described extraction comprises:
Obtain the described keyword of storage and the incidence relation of described play time;
According to described incidence relation, extract the play time associated with described keyword.
5. method according to claim 1, is characterized in that, described method also comprises:
The enter instruction that reception comprises described keyword;
In the time that described keyword is the new keyword adding, obtain while receiving described enter instruction described in the play time of video;
Set up the incidence relation of described keyword and described play time;
Store described incidence relation.
6. method according to claim 5, is characterized in that, described method also comprises:
Receive the edit operation to described existing the first keyword;
According to described edit operation, revise described the first keyword, obtain the second keyword;
Obtain first play time associated with described the first keyword;
Set up the incidence relation of described the second keyword and described the first play time;
Store the incidence relation of described the second keyword and described the first play time.
7. a device for video location, is characterized in that, comprising:
Receiver module, for the positioning instruction of receiver, video, comprises keyword in described positioning instruction;
Extraction module, for extracting the play time of the described video that described keyword is corresponding;
Determination module, for determining that described play time is the anchor point that described positioning instruction is corresponding.
8. device according to claim 7, is characterized in that, described device also comprises:
Playing module, for playing described video from described anchor point.
9. device according to claim 7, is characterized in that, described extraction module comprises:
Acquiring unit, for obtaining the described keyword of storage and the incidence relation of described play time;
Extraction unit, for according to described incidence relation, extracts the play time associated with described keyword.
10. device according to claim 7, is characterized in that, described device also comprises:
Described receiver module, also for receiving the enter instruction that comprises described keyword;
Acquisition module, when when described keyword being the new keyword adding, obtain while receiving described enter instruction described in the play time of video;
Set up module, for setting up the incidence relation of described keyword and described play time;
Memory module, for storing described incidence relation.
11. devices according to claim 10, is characterized in that,
Described receiver module, also for receiving the edit operation to described existing the first keyword;
Modified module, for according to described edit operation, revises described the first keyword, obtains the second keyword;
Described acquisition module, also for obtaining first play time associated with described the first keyword;
The described module of setting up, also for setting up the incidence relation of described the second keyword and described the first play time;
Described memory module, also for storing the incidence relation of described the second keyword and described the first play time.
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| CN201410265750.1A CN104053048A (en) | 2014-06-13 | 2014-06-13 | Method and device for video localization |
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| CN201410265750.1A CN104053048A (en) | 2014-06-13 | 2014-06-13 | Method and device for video localization |
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| CN105898362A (en) * | 2015-11-25 | 2016-08-24 | 乐视网信息技术（北京）股份有限公司 | Video content retrieval method and device |
| CN107437054A (en) * | 2016-08-31 | 2017-12-05 | 王玲 | Video positioning apparatus and method |
| CN107613399A (en) * | 2017-09-15 | 2018-01-19 | 广东小天才科技有限公司 | Video fixed-point playing control method and device and terminal equipment |
| CN111629271A (en) * | 2020-05-28 | 2020-09-04 | 成立国 | Method and system for quickly searching and playing designated multimedia content |
| CN114827745A (en) * | 2022-04-08 | 2022-07-29 | 海信集团控股股份有限公司 | Video subtitle generation method and electronic equipment |
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| CN111629271A (en) * | 2020-05-28 | 2020-09-04 | 成立国 | Method and system for quickly searching and playing designated multimedia content |
| CN114827745A (en) * | 2022-04-08 | 2022-07-29 | 海信集团控股股份有限公司 | Video subtitle generation method and electronic equipment |
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