CN106202421B - method and device for obtaining video and method and device for playing video - Google Patents
method and device for obtaining video and method and device for playing video Download PDFInfo
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- CN106202421B CN106202421B CN201610547322.7A CN201610547322A CN106202421B CN 106202421 B CN106202421 B CN 106202421B CN 201610547322 A CN201610547322 A CN 201610547322A CN 106202421 B CN106202421 B CN 106202421B
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- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/48—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
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Abstract
The invention provides methods and devices for obtaining videos and methods and devices for playing the videos, which are used for processing M videos to obtain videos related to a theme, wherein M is an integer greater than or equal to 1, the method for obtaining the videos comprises the steps of obtaining the M videos, judging whether N videos in the M videos are related to the theme or not, wherein N is an integer less than or equal to M and greater than 0, and collecting the N videos when the N videos are related to the theme.
Description
The invention relates to a method and a device for obtaining videos, a method for playing videos and a divisional application of the device, wherein the application number is 201210023046.6, the application date is 2012, 2 and 2, and the name of the device is .
Technical Field
The invention relates to the field of video playing, in particular to methods and devices for obtaining videos and methods and devices for playing the videos.
Background
With the continuous development of video playing technology, videos can be played in multiple modes, and when a user watches videos by using an electronic device, the user can only watch videos which are completely provided by a manufacturer or are already manufactured, but cannot watch videos which are concerned by the user at will, for example, in many cases, the user only cares about a certain scene, such as a certain restaurant in a food and drink video, a certain story in news and the like.
The videos concerned by the users are only parts of a certain video, such as the middle part, or are dispersed in a plurality of videos at the same time, when the users need to watch the videos concerned by the users, the whole videos need to be played from the beginning until the videos concerned by the users are played, or a plurality of videos need to be searched to find the videos needed by the users.
In the prior art, in order to solve the above technical problem, videos with similar contents are presented to a user through associated recommendation, such as the same director, the same actor, the same type, and the like, so that the user can find out videos in which the user is interested.
However, in the process of implementing the present invention, the inventor finds that although the above scheme enables the user to search for the video in which the user is interested through associated recommendation, the user cannot provide the associated video, and needs to manually search for the video in which the user is interested.
At step , the relevance of the relevance recommendation of the video is only from the relevance of the text narrative, and no relevance matching is performed on the content of the video, so that the relevance is not high, and the accurate or high-similarity video cannot be provided.
Disclosure of Invention
In view of this, the present invention provides methods and apparatuses for obtaining videos and methods and apparatuses for playing videos, so as to solve the technical problems that associated videos cannot be automatically provided, and videos with accuracy or high similarity cannot be provided.
The aspect of the invention provides methods for processing M videos to obtain videos related to a theme, where M is an integer greater than or equal to 1, and the methods include:
obtaining the M videos;
judging whether N videos in the M videos are related to the theme or not, wherein N is an integer which is less than or equal to M and is greater than 0;
when the N videos are related to the subject, collecting the N videos.
Optionally, after the collecting the N videos, the method further includes: processing each video in the N videos to obtain P videos, wherein each video in the P videos comprises video data corresponding to the theme, and P is an integer larger than 0.
Optionally, after the obtaining P videos, the method further includes: and processing the P videos to obtain Q videos, wherein Q is a positive integer smaller than P.
Optionally, the specific example that the N videos are related to the topic is that each of the N videos has or more segments related to the topic, or all segments are related to the topic.
Optionally, each video in the N videos is processed to obtain P videos, which specifically includes analyzing the N videos with voice when the N videos are related to the topic, determining whether -th key information related to the topic exists in the N videos, analyzing the N videos with text when the N videos are related to the topic, determining whether second key information related to the topic exists in the N videos, processing the N videos to obtain R videos when R videos in the N videos have -th key information related to the topic and/or second key information related to the topic, where R is a positive integer, and synthesizing the R videos into the P videos.
Optionally, when the N videos are related to the topic, the voice analyzing the N videos and determining whether the N videos have -th key information related to the topic includes specifically, when the N videos are related to the topic, the voice analyzing the N videos and obtaining a voice keyword related to the topic, matching the voice keyword with preset -th key information, and when the matching is successful, determining that the N videos have -th key information related to the topic.
Optionally, when the N videos are related to the theme, the text analysis is performed on the N videos to determine whether second key information related to the theme exists in the N videos, and specifically includes, when the N videos are related to the theme, performing text analysis on the N videos to obtain text keywords related to the theme, matching the text keywords with preset -th key information, and when the matching is successful, determining that the second key information related to the theme exists in the N videos.
Another aspect of the present invention provides a apparatus for processing M videos to obtain a video related to a topic, where M is an integer greater than or equal to 1, the apparatus including:
an obtaining module, configured to obtain the M videos;
a judging module, configured to judge whether N videos of the M videos are related to the theme, where N is an integer that is less than or equal to M and greater than 0;
a collection module for collecting the N videos when the N videos are related to the theme.
Optionally, the apparatus further includes: and the processing module is used for processing each video in the N videos to obtain P videos, wherein each video in the P videos comprises video data corresponding to the theme, and P is an integer larger than 0.
Optionally, the processing module further includes an analysis module configured to analyze the N videos in a voice manner and determine whether the th key information related to the topic exists in the N videos, a second analysis module configured to analyze the N videos in a text manner and determine whether the N videos have the second key information related to the topic, a clipping module configured to clip the N videos and obtain R videos when R videos in the N videos have the th key information related to the topic and/or the second key information related to the topic, where R is a positive integer, and a synthesis module configured to synthesize the R videos into the P videos.
Another aspect of the present invention provides methods for playing videos obtained by the above method, the method including:
receiving a video playing signal;
and playing the video corresponding to the video playing signal according to the video playing signal.
Another aspect of the present invention provides apparatuses for playing videos obtained by the above method, including:
the receiving module is used for receiving video playing signals;
and the playing module is used for playing the video corresponding to the video playing signal according to the video playing signal.
or more technical schemes in the technical schemes have the following technical effects or advantages:
according to the method and the device, the videos relevant to the theme are collected from the videos, so that the process of processing irrelevant videos is avoided, and the memory is saved.
And , screening videos relevant to the theme, and performing double matching of characters and voice on the videos, so that the technical problems that the relevance of the associated recommendation only comes from the relevance of the character narration and the accurate or high-similarity videos cannot be provided are solved, and the technical effects of providing the accurate or high-similarity videos to the user and improving the user experience are achieved.
Drawings
FIG. 1 is a flow chart of a method for obtaining video in according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating processing of a series of on N videos according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating an apparatus for obtaining video in according to the present invention;
FIG. 4 is a diagram illustrating a processing module 304 according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating a method for playing video according to a second embodiment of the present invention;
fig. 6 is a schematic diagram of a device for playing video according to a second embodiment of the present invention.
Detailed Description
In order to solve the technical problem of inaccurate association, the embodiments of the present invention provide methods and apparatuses for obtaining videos and methods and apparatuses for playing videos, and the following describes in detail the main implementation principle, specific implementation process, and corresponding beneficial effects of the embodiments of the present invention with reference to the drawings of the specification.
Example :
embodiment provides methods for processing M videos to obtain a video related to a topic, where M is an integer greater than or equal to 1.
Referring to fig. 1, the method includes the following steps:
s101, M videos are obtained.
S102, judging whether N videos in the M videos are related to the theme or not, wherein N is an integer which is less than or equal to M and is greater than 0.
In a specific implementation, the M videos include videos that are not related to a subject and videos that are related to a subject, when the videos are related to a subject, there may be segments in the videos that are related to the subject and there may also be multiple segments that are related to the subject, and when there are N videos that are related to a subject, S103 is performed, that is, when there are N videos that are related to a subject, the N videos are collected.
Of the N videos collected, each of which has or more segments associated with a topic, or all of which are associated with a topic.
After the N videos are collected, each of the N videos is processed to obtain P videos.
Specifically, each of the P videos includes video data corresponding to a subject, and P is an integer greater than 0.
When P videos are obtained from N videos, the N videos are obtained by series of processing, and the specific processing steps refer to fig. 2 as follows:
s201, when N videos are related to the theme, the N videos are analyzed through voice, and whether -th key information related to the theme exists in the N videos is judged.
In a specific embodiment, the specific manner of determining whether the th key information related to the topic exists in the N videos is as follows:
firstly, when N videos are related to a theme, analyzing the N videos through voice to obtain voice keywords related to the theme;
secondly, matching the voice keywords with preset th key information;
and thirdly, when the matching is successful, judging that the N videos have th key information related to the theme.
S202, analyzing the N videos in a text mode, and judging whether the N videos have second key information related to the theme or not.
In a specific embodiment, whether the N videos have the second key information related to the topic is determined in a specific manner:
firstly, when N videos are related to a theme, analyzing the N videos by characters to obtain character keywords related to the theme;
secondly, matching the character keywords with preset th key information;
and thirdly, when the matching is successful, judging that the N videos have second key information related to the theme.
S203, when R videos in the N videos have -th key information and/or second key information related to the theme, processing the N videos to obtain the R videos, wherein R is a positive integer.
And S204, synthesizing the R videos into P videos.
And after P videos are obtained, processing the P videos to obtain Q videos, wherein Q is a positive integer smaller than P.
And each of the Q videos has original videos, and the Q videos can be associated with the original videos corresponding to the Q videos.
The association is performed such that when the user watches videos among Q videos, if the user needs to watch the original video including the video, the original video including the video can be associated by starting the video, for example, clicking the video, and the original video starts playing.
In practical applications, for example, a user needs to watch a video about the ice-van in the international movie festival for the ice-skating robe for 1 minute, and the video is contained in entertainment videos, which include contents about the ice-van in the international movie festival and other entertainment videos, such as another report about the ice-van and other entertainment stars in the international movie festival.
Many videos on television channels or the internet include other types of news videos such as finance videos and integrated videos besides the entertainment videos, and the integrated videos also have corresponding reports of the ice-ice dragon robe participating in the international movie festival.
When 3 videos are obtained, the 3 videos are: financial videos, entertainment videos, and comprehensive videos. And among the 3 videos, there are those related to the content of the international movie festival attended by the ice-skating, such as entertainment videos and comprehensive videos; some are not related to the content of the ice-cream participating in the international movie festival, such as financial videos.
After the 3 videos are obtained, the 3 videos are judged to be related to the content of the fanbing international movie festival, 2 videos can be obtained from the videos, namely the entertainment video and the comprehensive video are related to the content of the fanbing international movie festival, and the 2 videos are collected.
Each of these 2 videos has segments related to the content of the fanicy ice dinosaur robe participating in the international movie festival.
When the 2 videos are collected, the 2 videos are subjected to voice analysis, and whether the 2 videos have th key information related to the international movie festival participated in by the ice-fan dinosaur robe is judged.
Illustrated with entertainment video:
when the entertainment video is played, three keywords of 'model ice', 'dragon robe' and 'international movie festival' appear in the language content of the video, the three keywords are obtained and matched with preset th key information, and the matching modes are various, such as matching in a scoring mode, matching by using similarity calculation or matching by using a preset corresponding relation.
The preset th key information can be , or a plurality of key information, wherein the three words of ' model ice "," dragon robe "and ' international movie festival ' are set as th key information.
When matching is done using a scored form:
when voice keywords in the three voice keywords analyzed by the voice match the -th key information to 1 point, two voice keywords match the -th key information to 3 points, and every voice keywords in the three voice keywords match the -th key information to 5 points, when reaching 3 points, -th key information related to the contents of the international movie festival participated by the ice-cold Chunglong robe is shown in the entertainment video.
The three voice keywords are matched with preset th key information , and the matching result is 5 points, which shows that the entertainment video has th key information related to the content of the international movie festival participated by the ice-ice dragon robe.
After the entertainment news is subjected to text analysis and text keywords are obtained, the text keywords are matched with preset second key information, and the second key information and th key information can be the same or different.
For example, the preset second key information is 'model ice' and 'dragon robe'.
And when the character key words are matched with the preset second key information, the matching mode is the same as the mode.
When character keywords in the three character keywords analyzed by the characters match the key information for 2 points and two character keywords match the key information for 3 points, the entertainment video is proved to have the second key information related to the content of the international movie festival participated by the ice-cold Chunglong robe.
The three character keywords are matched with preset second key information , and the matching result is 3 points, which indicates that the entertainment video has the second key information related to the content of the international movie festival participated in by the ice-ice dragon robe.
When the entertainment video has th key information and second key information related to the content of the ice-cold Ningpo participating in the International movie festival, the entertainment video is processed, for example, a video of 1 minute related to the ice-cold Ningpo participating in the International movie festival is cut to obtain the video.
The conditions set here are that the entertainment video must have th key information and second key information to proceed with the processing of step , and the conditions are only used for explaining and explaining the present application and are not used for limiting the present application, and besides the above conditions, the present application may have only th key information or only second key information to proceed with the processing of step , and the present application is not limited herein.
In the entertainment videos, besides videos related to international movie festival participated by the ice model dragon robe, other news videos of the ice model or videos of other entertainment stars referring to the international movie festival are included, and when the voice keywords or the text keywords are extracted for matching, the processing conditions are not met, so that the processing conditions are not processed.
When the similarity is used for matching or the preset corresponding relation is used for matching, the required video can be cut correspondingly.
When the corresponding video is cut out, the cut-out video is combined into or more videos as needed.
For the integrated video, the above method is also used for judgment, and details are not repeated in this application.
The method provides methods for obtaining videos, related videos can be obtained more accurately by using the method, and video clips in the videos can be associated with video sources corresponding to the video clips while corresponding videos are obtained, so that richer video selections are provided, and the selection is diversified.
In addition, the present application also provides an apparatus for obtaining video, which is configured to process M videos to obtain a video related to the subject , where M is an integer greater than or equal to 1, and with reference to fig. 3, the apparatus includes:
an obtaining module 301, configured to obtain M videos.
The determining module 302 is configured to determine whether N videos of the M videos are related to a topic, where N is an integer smaller than or equal to M and greater than 0.
A collecting module 303, configured to collect N videos when N videos are related to a topic.
In addition to the above modules, the apparatus further includes a processing module 304, configured to process each of the N videos to obtain P videos, where each of the P videos includes video data corresponding to a topic, and P is an integer greater than 0.
The processing module 304 further includes an th analyzing module 3041, a second analyzing module 3042, a cropping module 3043, and a synthesizing module 3044.
Please refer to fig. 4:
an analysis module 3041, configured to, when N videos are related to a topic, perform voice analysis on the N videos, and determine whether the th key information related to the topic exists in the N videos;
the second analysis module 3042 is configured to perform text analysis on the N videos, and determine whether the N videos have second key information related to a theme;
the cropping module 3043 is configured to crop the N videos to obtain R videos when R videos in the N videos have -th key information and/or second key information related to a topic, where R is a positive integer;
a synthesizing module 3044, configured to synthesize the R videos into P videos.
Example two:
this embodiment provides methods for playing videos, where the videos are obtained by the method in the above embodiment , please refer to fig. 5, and the method includes:
s501, receiving a video playing signal.
S502, playing the video corresponding to the video playing signal according to the video playing signal.
Corresponding to the above method, please refer to fig. 6, there are also provided apparatuses for playing video, the video being obtained by the method of embodiment , the apparatuses comprising:
the receiving module 601 is configured to receive a video playing signal.
The playing module 602 is configured to play a video corresponding to the video playing signal according to the video playing signal.
By or more embodiments of the invention, the following technical effects can be achieved:
according to the or more embodiments, the videos relevant to the subject are collected from a plurality of videos, so that the process of processing irrelevant videos is avoided, and the memory is saved.
And , screening videos relevant to the theme, and performing double matching of characters and voice on the videos, so that the technical problems that the relevance of the associated recommendation only comes from the relevance of the character narration and the accurate or high-similarity videos cannot be provided are solved, and the technical effects of providing the accurate or high-similarity videos to the user and improving the user experience are achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1, method for obtaining video, which is used to process M videos to obtain video related to subject, where M is an integer greater than or equal to 1, and the method includes:
obtaining the M videos;
judging whether N videos in the M videos are related to the theme or not, wherein N is an integer which is less than or equal to M and is greater than 0;
when the N videos are related to the theme, collecting the N videos;
processing each video in the N videos to obtain P videos based on key information related to the theme in the N videos, wherein each video in the P videos comprises video data corresponding to the theme, and P is an integer greater than 0;
when the N videos are related to the theme, analyzing the N videos through voice, and judging whether the N videos have th key information related to the theme or not;
when the N videos are related to the theme, analyzing the N videos by using characters, and judging whether second key information related to the theme exists in the N videos or not;
when R videos in the N videos have -th key information and/or second key information related to the theme, processing the N videos to obtain R videos, wherein R is a positive integer;
and synthesizing the R videos into the P videos.
2. The method of claim 1, wherein after said obtaining P videos, the method further comprises:
and processing the P videos to obtain Q videos, wherein Q is a positive integer smaller than P.
3. The method of claim 2, wherein the Q videos can be associated with original videos corresponding to the Q videos.
4. The method of claim 1, wherein the N videos are related to the topic by:
each of the N videos has or more segments associated with the topic, or all segments associated with the topic.
5. The method according to claim 1, wherein when the N videos are related to the topic, the speech analyzing the N videos to determine whether the N videos have -th key information related to the topic specifically includes:
when the N videos are related to the theme, the N videos are analyzed through voice to obtain voice keywords related to the theme;
matching the voice keywords with preset th key information;
and when the matching is successful, judging that the N videos have th key information related to the theme.
6. The method according to claim 1, wherein when the N videos are related to the topic, the text analyzing the N videos and determining whether the N videos have second key information related to the topic specifically includes:
when the N videos are related to the theme, the N videos are analyzed in a text mode to obtain text keywords related to the theme;
matching the character keywords with preset th key information;
and when the matching is successful, judging that the N videos have second key information related to the theme.
7, apparatus for obtaining video, which is used to process M videos to obtain video related to topic, wherein M is an integer greater than or equal to 1, the apparatus comprising:
an obtaining module, configured to obtain the M videos;
a judging module, configured to judge whether N videos of the M videos are related to the theme, where N is an integer that is less than or equal to M and greater than 0;
a collection module for collecting the N videos when the N videos are related to the topic;
a processing module, configured to process each of the N videos based on key information related to the topic in the N videos to obtain P videos, where each of the P videos includes video data corresponding to the topic, and P is an integer greater than 0;
an analyzing module, configured to, when the N videos are related to the topic, perform voice analysis on the N videos, and determine whether the N videos have th key information related to the topic;
the second analysis module is used for analyzing the N videos in a text mode and judging whether the N videos have second key information related to the theme or not;
the cutting module is used for cutting R videos in the N videos to obtain R videos when the R videos have -th key information and/or second key information related to the theme, wherein R is a positive integer;
and the synthesizing module is used for synthesizing the R videos into the P videos.
A method of playing videos obtained by the method of any of claims , the method comprising:
receiving a video playing signal;
and playing the video corresponding to the video playing signal according to the video playing signal.
An apparatus for playing a video obtained by the method of any of claims of claims 1-6, the apparatus comprising:
the receiving module is used for receiving video playing signals;
and the playing module is used for playing the video corresponding to the video playing signal according to the video playing signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610547322.7A CN106202421B (en) | 2012-02-02 | 2012-02-02 | method and device for obtaining video and method and device for playing video |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210023046.6A CN103247318B (en) | 2012-02-02 | 2012-02-02 | A kind of obtain the method for video, device and play the method for video, device |
| CN201610547322.7A CN106202421B (en) | 2012-02-02 | 2012-02-02 | method and device for obtaining video and method and device for playing video |
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| CN104202657B (en) * | 2014-08-29 | 2018-09-18 | 北京奇虎科技有限公司 | The method and device that multiple videos selection in same theme video group is played |
| CN106375078A (en) * | 2015-07-24 | 2017-02-01 | 三亚中兴软件有限责任公司 | Processing method and device for leakage prevention |
| CN106131613B (en) * | 2016-07-26 | 2019-10-01 | 深圳Tcl新技术有限公司 | Smart television video sharing method and video sharing system |
| CN108882023B (en) * | 2018-07-11 | 2021-04-16 | Oppo广东移动通信有限公司 | Video processing method and related product |
| CN114218438B (en) * | 2021-12-23 | 2023-03-21 | 北京百度网讯科技有限公司 | Video data processing method and device, electronic equipment and computer storage medium |
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| CN106202421A (en) | 2016-12-07 |
| CN103247318A (en) | 2013-08-14 |
| CN103247318B (en) | 2016-08-17 |
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