CN102263907A - Play control method of competition video, and generation method and device for clip information of competition video - Google Patents
Play control method of competition video, and generation method and device for clip information of competition video Download PDFInfo
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- CN102263907A CN102263907A CN2011102232156A CN201110223215A CN102263907A CN 102263907 A CN102263907 A CN 102263907A CN 2011102232156 A CN2011102232156 A CN 2011102232156A CN 201110223215 A CN201110223215 A CN 201110223215A CN 102263907 A CN102263907 A CN 102263907A
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Abstract
The invention discloses a play control method of a competition video, and a generation method and device for clip information of the competition video. The generation method of the clip information of the competition video comprises the following steps of: obtaining score information in the competition video; detecting whether the score information changes; when the score information changes, extracting score data and time data in the competition video, wherein the time data is corresponding to the score data; and generating the clip information comprising the score data and the time data. With the methods and the device, the play control method of the competition video can meet the requirements of users.
Description
Technical field
The present invention relates to video field, in particular to a kind of control method for playing back of the video of competing and the generation method and apparatus of frag info thereof.
Background technology
Basketball Match is the very high competitive sports of attention rate, has a large amount of football fans to come to matches on TV or network.But because the time of match and the time conflict of oneself, a lot of football fans can't see live match, and they can select the playback of coming to matches.Along with the fast development of Internet video, increasing football fan is chosen in and watches various matches on the net, and the number of users of program request basketball race video is also in continuous increase on the net.
It is passive watching the basketball playback video on TV, and the user can only watch video at special time, and the video accent can only be read through to the tail sight.It is a bit interactive to watch the basketball playback video to see more than sight on TV on network, and the user clicks after the beginning displaying video, can select to drag progress bar and watch different positions, but this interaction is very limited.
In fact, have in the basketball video a large amount of score the wonderful that grades, the user has the interested wonderful of demand direct viewing oneself.When watching NBA Rockets match, especially pay close attention to Yao Ming such as the user who has, they want the wonderful of seeing that directly Yao Ming is correlated with; The user who perhaps has likes seeing three-pointer, and they want directly to see three-pointers all in the match.User's this demand adopts the control method for playing back of present video to be met, and the interaction effect between user and the Internet video also can't embody.
Can't satisfy the problem of customer requirements at the control method for playing back of the match video in the correlation technique, not propose effective solution at present as yet.
Summary of the invention
Main purpose of the present invention is to provide a kind of control method for playing back of the video of competing and the generation method and apparatus of frag info thereof, can't satisfy the problem of customer requirements with the control method for playing back that solves the match video.
To achieve these goals, according to an aspect of the present invention, provide a kind of generation method of frag info of the video of competing.
Generation method according to the frag info of match video of the present invention comprises: obtain the score information in the match video; Whether detect score information changes; When score information changes, extract ratio divided data and time data in the match video, time data is with more corresponding than divided data; And generation comprises the frag info than divided data and time data.
Further, the generation method according to the frag info of match video of the present invention also comprises: obtain the live original text corresponding with the video of competing, this live original text comprises a plurality of live original text clauses and subclauses; And determine and the live original text clauses and subclauses that are complementary than divided data, wherein, generate and comprise that the frag info than divided data and time data comprises: generate the frag info that comprises than divided data, time data and the live original text clauses and subclauses that are complementary.
Further, the generation method according to the frag info of match video of the present invention also comprises: team participating in the contest's information of obtaining match video correspondence; And team participating in the contest's information definite and that live original text clauses and subclauses are complementary, wherein, generating the frag info comprise than divided data, video segment and the live original text clauses and subclauses that are complementary comprises: generate the frag info that comprises than divided data, video segment, the live original text clauses and subclauses that are complementary and team participating in the contest's information of being complementary.
Further, when score information changed, the ratio divided data and the time data that extract in the match video comprised the following method extraction of employing: the zone of determining the screen displayed score of match video; In zone identification score numeral; Whether detect the score numeral changes; And when the score numeral changes, extract score numeral constituent ratio divided data.
Further, the zone of the screen displayed score of definite match video comprises that the following method of employing is definite: actionless zone in the video pictures of determining to compete, the zone of demonstration match score in the video pictures of determining to compete in actionless zone.
Further, the zone of the screen displayed score of definite match video comprises that the following method of employing is definite: detection is than distributional in the video pictures of match; And when being complementary, determine than distributional for showing the zone of match score in the video pictures of match than distributional with the default distributional template of ratio.
Further, whether detection score numeral changes and comprises that the following method of employing detects: judge whether the score numeral meets predefined score rule; When the score numeral does not meet the score rule, determine that the score numeral is wrong score numeral; Whether wrongheaded score numeral meets the error-correction rule that pre-establishes; When the score numeral of mistake meets error-correction rule, the score numeral of mistake is corrected according to mechanism for correcting errors; And when wrong score numeral does not meet error-correction rule, determine that the score numeral does not change.
To achieve these goals, according to another aspect of the present invention, provide a kind of control method for playing back of the video of competing.
Control method for playing back according to match video of the present invention comprises: receive the control command of the match video playback of user's input, wherein, the match video has unique ID number; Utilize and in the frag info database, detect the frag info whether there is the video of competing ID number, the frag info database is made of the frag info of a plurality of match videos, and frag info obtains by the generation method of the frag info of any one match video provided by the invention; When having the frag info of match video correspondence in the frag info database, the controls playing device receives first packet, and first data comprise the frag info of the video of competing; The controls playing device start to be selected the interface, the frag info of selecting the interface to be used to show compete video for the user according to the frag info of match video select the to compete video segment of video; And the controls playing device is play the video segment that the user selects.
Whether further, judge ID number and exist the frag info of the video of competing to comprise in the frag info database: when not having the frag info of match video correspondence in the frag info database, the controls playing device, second data are empty bag if receiving second packet; And the controls playing device is play the match video.
Further, the video segment that player plays user selects comprises: determine the time started point, wherein, the time started point is the time data time point of the first Preset Time section before; Determine the concluding time point, wherein, the concluding time point is the time data time point of the second Preset Time section afterwards; And the match video between player plays time started point and the concluding time point.
To achieve these goals, according to a further aspect in the invention, provide a kind of generating apparatus of frag info of the video of competing.
Generating apparatus according to the frag info of match video of the present invention comprises: first acquisition module is used for obtaining the score information of match video; Whether detection module is used to detect score information and changes; Extraction module is used for when score information changes, and extracts ratio divided data and time data in the match video, and time data is with more corresponding than divided data; And generation module, be used to generate the frag info that comprises than divided data and time data.
Generating apparatus according to the frag info of match video of the present invention also comprises: second acquisition module, be used to obtain the live original text corresponding with the video of competing, and live original text comprises a plurality of live original text clauses and subclauses; And first determination module, be used for determining and the live original text clauses and subclauses that are complementary than divided data that wherein, generation module is used to generate the frag info that comprises than divided data, time data and the live original text clauses and subclauses that are complementary.
Generating apparatus according to the frag info of match video of the present invention also comprises: the 3rd acquisition module is used to obtain team participating in the contest's information of match video correspondence; And second determination module, be used for determining team participating in the contest's information of being complementary with live original text clauses and subclauses, wherein, generation module is used to generate the frag info that comprises than divided data, video segment, the live original text clauses and subclauses that are complementary and team participating in the contest's information of being complementary.
By the present invention, ratio divided data and time data when in the match video score information being changed extract, generation comprises the frag info than divided data and time data, adopt the compete control method for playing back of video of the present invention, the video segment of controls playing device plays clip information correspondence, the control method for playing back that has solved the match video can't satisfy the problem of customer requirements, and then the control method for playing back that has reached the match video satisfies the effect of customer requirements.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the control method for playing back flow chart according to the match video of the embodiment of the invention;
Fig. 2 is the broadcast schematic diagram according to the match video of the embodiment of the invention;
Fig. 3 is the flow chart according to the frag info generation method of the match video of first embodiment of the invention;
Fig. 4 is the flow chart according to the frag info generation method of the match video of second embodiment of the invention; And
Fig. 5 is the block diagram according to the frag info generating apparatus of the match video of the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the control method for playing back flow chart according to the match video of the embodiment of the invention, and as shown in Figure 1, the method comprising the steps of S102 is to step S114.
Step S102, the control command of the match video playback of reception user input.
Step S104 utilizes and detects the frag info whether there is the video of competing ID number in the frag info database.When having the frag info of match video correspondence in the frag info database, execution in step S106, otherwise execution in step S112.
The user is when one of program request match video, and player obtain the competing control command of video playback is sent out a request to server, demands the wonderful data of this video ID correspondence, and wherein, the match video is corresponding one by one with ID number.Promptly the compete frag info of video of the wonderful data of match video, centralized stores is in the frag info database, and wherein, the generation of frag info obtains by the frag info generation method of match video provided by the invention.
Step S106, the controls playing device receives first packet.
Server lookup frag info database, when in the frag info database, having the frag info of match video correspondence, obtain all wonderful data of this video ID correspondence, and the wonderful packing data is formed first packet issue player, the controls playing device receives first packet.
Step S108, controls playing device start the selection interface.
After player received the packet that comprises some wonderful data, player started one and selects interface process, and the data in the packet are passed to the selection interface process.Select interface process to select the interface according to these data initializations, select to show all excellent video segment data on the interface, and provide exercisable control, thereby the user can select oneself to want the excellent video segment watched by excellent video segment data.
Selecting the purpose of layout setting is to make things convenient for the user to browse to the information of all wonderfuls apace.The wonderful quantity of match is more, and for example, in Basketball Match, to get story board as wonderful, it is individual that a joint match has twenty or thirty, even four or five ten wonderfuls.Therefore, in order preferably wonderful information to be displayed on the interface, alternatively,, finishes " recommendation emphasis " and " multidimensional navigation " dual mode by being set." recommendation emphasis " is to position that the easiest quilt is paid close attention to most important wonderful information exhibition, such as selecting that " recommendation watching focus " is set on the interface, most important several wonderfuls are illustrated in " recommendation watching focus " column, and " recommendation watching focus " column is placed on selects the most showy position, interface." multidimensional navigation " is to allow all wonderfuls display with multiple modes such as thumbnail icon or navigation bars, a part of only showing wonderful information during displaying, when the user selects to browse the specifying information of a certain wonderful, just show the full content of this bar segment.Alternatively, put up several round dots on a navigation progress bar, each round dot is represented a wonderful, when the user moves to mouse on the round dot, has the particular content that a call tag is showed this wonderful.Alternatively, the sportsman of all scores in this video is listed, when mouse moves on certain sportsman's name, all wonderfuls of this sportsman are displayed.Alternatively, selecting on the interface two buttons to be set, expression is gone up a bit and down a bit respectively, the user clicks next some button, video council jumps to the position of next excellent video segment automatically and begins and plays, some buttons in the click, video council jump to the position of an excellent video segment automatically and begin and play.
Step S110, the controls playing device is play the video segment that the user selects.
The user is after selecting the excellent video segment of selecting on the interface oneself to want to watch, the controls playing device is play-overed the wonderful that the user selects, the frag info of each wonderful correspondence all has initial concluding time data, when the user selected to play some wonderfuls, the starting point that the progress bar of player can jump to this wonderful automatically began to play.
Preferably, the video segment that player plays user selects comprises: determine the time started point, wherein, the time started point is the time data time point of the first Preset Time section before; Determine the concluding time point, wherein, the concluding time point is the time data time point of the second Preset Time section afterwards; And the match video between player plays time started point and the concluding time point.
The frag info of storing in the frag info database comprises each video segment time corresponding data, adopt this preferred implementation, according to the corresponding time of each video segment, get n1 second forward, get n2 second backward, obtain a time interval, time interval as this wonderful, the time span of choosing wherein is an empirical value, for example forward 8 seconds, 2 seconds backward, obtain the interval of 10 a seconds length, player is play-overed this interval video and is got final product when playing the video segment of user's selection.
Step S112, the controls playing device receives second packet.
Step S114, controls playing device play the match video.
When not having the frag info of match video correspondence in the frag info database, the controls playing device receives second packet, and second data are empty bag.If empty bag, the player normal play video is not done any displaying.
Adopt the control method for playing back of the match video of this embodiment, increase user's interactive when program request network match video, the user is in the video of coming to matches, can browse all wonderful information, select own interested wonderful direct viewing, satisfied the demand that the user wants to watch specific excellent video segment.This method has changed " weak interaction " characteristics of the broadcast of present network match video, and the user watches video no longer passively, but selects video-frequency playing content on one's own initiative, has improved user experience.
Fig. 2 is the broadcast schematic diagram according to the match video of the embodiment of the invention, as shown in Figure 2, the user is when order video, player generates interactive interface automatically according to the frag info in the wonderful database, and the user selects oneself to want in the match video fragment of watching on the interactive interface that automatically generates then.Wherein, the wonderful database comprises a plurality of wonderful data, and the generation of wonderful data relies on race video, network data etc., and its generation method specifically describes hereinafter.
The frag info generation method of match video provided by the invention is described below, adopts the frag info of the frag info generation method generation of match video provided by the invention, form the frag info database.
Fig. 3 is the flow chart according to the frag info generation method of the match video of first embodiment of the invention, as shown in Figure 3, comprises that according to the generation method of the frag info of the match video of present embodiment step S202 is to step S208.
Step S202 obtains the score information in the match video.
When generating the frag info of match video, why at first in this video, obtain the score information in the match video, be because the video segment of this frag info correspondence is the camera lens when score changes in the match, in the general match, camera lens when score changes is the excellent camera lens of this match, seek out the frag info of excellent camera lens correspondence, must obtain the score information in the match video.
Whether step S204 detects score information and changes.When score information changes, execution in step S206, otherwise execution in step S202.
After the score information in obtaining the match video, the variation that detects score information could be determined the score change location of match.
Step S206 extracts ratio divided data and time data in the match video.
Continue to obtain and detect the score information in the match video, when score information changes, extract ratio divided data and time data in the match video, time data is with more corresponding than divided data,
Preferably, when score information changed, the ratio divided data and the time data that extract in the match video comprised the following method extraction of employing: the zone of determining the screen displayed score of match video; In zone identification score numeral; Whether detect the score numeral changes; And when the score numeral changes, extract score numeral constituent ratio divided data.
Adopt this preferred implementation, at first in the picture of match video, determine to show the zone of score, promptly determine the target area of identification, discern the score numeral in the zone of determining then, make that the identification of score numeral is quick and accurate, continue to monitor the score numeral after the identification score numeral and whether change, when the score numeral changes with it as the score data extract, make score when being than divided data that score changes in the match.
When the score digit recognition, at first the score numeral is cut into the individual digit character, use the identification of digit recognition engine at last, this step specifically can adopt multiple technologies.The numeral cutting can be finished by methods such as brightness projection or outline projections, and digit recognition can adopt methods such as template matches, digital OCR to finish.
Preferably, the zone of the screen displayed score of definite match video comprises that the following method of employing is definite: actionless zone in the video pictures of determining to compete, the zone of demonstration match score in the video pictures of determining to compete in actionless zone.
Generally speaking, in the video as basketball, football match, fixed position at the match video pictures shows score, therefore this fixed position is compared with other positions of picture, normally static, determine that therefore the zone of for example score reality is also just determined in actionless zone in the match video pictures.Alternatively, this execution mode can be sought actionless zone by frame difference feature on screen, according to the position of regular locating and displaying score, then printed page analysis is carried out in the position that shows score then, determines to compare the subregion according to rule.
Preferably, the zone of the screen displayed score of definite match video comprises that the following method of employing is definite: detection is than distributional in the video pictures of match; And when being complementary, determine than distributional for showing the zone of match score in the video pictures of match than distributional with the default distributional template of ratio.
The score situation of change of match is very important, therefore live at radio and television or relay match video, as the Basketball Match video, generally all there is one than distributional appearance, than writing down the score that changes constantly on distributional, sportsman's score a basket is arranged each time, will change at once thereupon than the score on distributional, than distributional position generally below screen.At first detect than distributional, adopt the mode than distributional template then, pre-configured a plurality of possible distributional templates of ratio use object detection technique to seek than distributional on image then, in case match certain template, also determine than the subregion thereupon.
Preferably, whether detection score numeral changes and comprises that the following method of employing detects: judge whether the score numeral meets predefined score rule; When the score numeral does not meet the score rule, determine that the score numeral is wrong score numeral; Whether wrongheaded score numeral meets the error-correction rule that pre-establishes; When the score numeral of mistake meets error-correction rule, the score numeral of mistake is corrected according to mechanism for correcting errors; And when wrong score numeral does not meet error-correction rule, determine that the score numeral does not change.
Because a variety of causes such as video quality, resolution, recognizer limitation, may there be some mistakes in the score recognition result, need correct.The score of match changes a lot of characteristics, can only increase and can not reduce as the score of Basketball Match, and each value that increases can only be 1 to 3, can not be worth for other, and score can be much not inferior in transient change.Utilize these characteristics, can formulate some score digital rectification mechanism, irrational recognition result is found, and be corrected to rational score numeral, if can't correct, then this place's score of mark be changed to invalid.
Step S208 generates the frag info that comprises than divided data and time data.
Preferably, the generation method according to the frag info of match video of the present invention also comprises: obtain the live original text corresponding with the video of competing, live original text comprises a plurality of live original text clauses and subclauses; And determine and the live original text clauses and subclauses that are complementary than divided data, wherein, generate and comprise that the frag info than divided data and time data comprises: generate the frag info that comprises than divided data, time data and the live original text clauses and subclauses that are complementary.
Live original text can carry out in the process broadcasting in real time and upgrading in match, and live original text can obtain by grasping analyzing web page, or is provided by the third party and to obtain.After the end of match, complete live original text is also finished thereupon, and the form of live original text is several clauses and subclauses, and the corresponding incident of each clauses and subclauses, the content of incident comprise sportsman's name, event description, than grading.To compare than the score in the live original text clauses and subclauses of divided data and each, determine and the live original text clauses and subclauses that are complementary than divided data, information in the live original text clauses and subclauses is added in the frag info, make that the content of frag info is abundanter, the user is when selecting video segment, content that can be for reference is more, makes the control method for playing back of match video can satisfy customer requirements.
Preferably, the generation method according to the frag info of match video of the present invention also comprises: team participating in the contest's information of obtaining match video correspondence; And team participating in the contest's information definite and that live original text clauses and subclauses are complementary, wherein, generating the frag info comprise than divided data, video segment and the live original text clauses and subclauses that are complementary comprises: generate the frag info that comprises than divided data, video segment, the live original text clauses and subclauses that are complementary and team participating in the contest's information of being complementary.
Along with popularizing rapidly of Internet video and network live game coverage, race information can be distributed on the net real-time and accurately, before each is started the clock, the specifying information of two troops of race-entry can shift to an earlier date issue on the net, comprise sportsman's tabulation of two troop's titles, each team etc., these information all can be issued with the webpage prefecture of oneself in each big website.Root is compared the sportsman's information in the live original text clauses and subclauses with the sportsman's information in the team participating in the contest information, definite team participating in the contest's information that is complementary with live original text clauses and subclauses, the information of team participating in the contest is added in the frag info, make that the content of frag info is abundanter, the user is when selecting video segment, content that can be for reference is more, makes the control method for playing back of match video can satisfy customer requirements.
General bout finishes, each big video website all can have excellent collection of choice specimens video display to come out, this excellent collection of choice specimens video is manually to be made by editor, each wonderful wherein all needs manually to seek and locate initial concluding time point in complete playback video, need the bigger energy of cost.Adopt the frag info generation method of the match video of this embodiment, the initial concluding time point of wonderful is included in the frag info, do not need time by artificial location wonderful, the user is when selecting the wonderful of match video, the main frag info of selecting the wonderful correspondence, player can be play wonderful according to the time data in the frag info automatically, has saved human resources greatly.
Fig. 4 is the flow chart according to the frag info generation method of the match video of the embodiment of the invention, as shown in Figure 4, the race video is carried out score detection identification obtain the score time data, network data is carried out live original text extracting obtain live original text data, network data is carried out team's information extracting obtain team's information data, with the score time data, live original text data and team's information data are complementary, generate the wonderful data, promptly the compete frag info of video, the base attribute project of each bar wonderful data comprises: video time, team, the sportsman, the score situation, event description, fixture, current score situation etc.The time that score changed when video time was match is with the wonderful data centralization formation wonderful database of a plurality of match videos, the frag info database of the video of promptly competing.
Background system adopts intelligent algorithm, by the operational analysis to each basketball race video and network data, generates the wonderful data of race video automatically, comprise who when done what etc. information, be stored in the background data base.The user is in program request race video, the front end player can arrive and ask for the wonderful data in the background data base, show the user then and operation-interface such as button is provided for the user on interactive interface, the user can select to watch own interested video segment by the operation interactive interface.
The frag info generating apparatus of match video provided by the invention is described below.
Fig. 5 is the block diagram according to the frag info generating apparatus of the match video of the embodiment of the invention, and as shown in Figure 5, the generating apparatus of the frag info of this match video comprises: first acquisition module 10 is used for obtaining the score information of match video; Whether detection module 20 is used to detect score information and changes; Extraction module 30 is used for when score information changes, and extracts ratio divided data and time data in the match video, and time data is with more corresponding than divided data; And generation module 40, be used to generate the frag info that comprises than divided data and time data.
Adopt the frag info generating apparatus of the match video of this embodiment, can generate the frag info that comprises than divided data and time data, frag info is corresponding with fragment such as wonderful in the video, thereby when the time of location wonderful, directly position according to the time data in the frag info, the user is when selecting the wonderful of match video, player can be play wonderful according to the time data in the frag info of wonderful correspondence automatically, save human resources greatly, made the control method for playing back of match video can satisfy customer requirements.
Preferably, the generating apparatus of the frag info of this match video also comprises: second acquisition module 50, be used to obtain the live original text corresponding with the video of competing, and live original text comprises a plurality of live original text clauses and subclauses; And first determination module 60, be used for determining and the live original text clauses and subclauses that are complementary than divided data that wherein, generation module is used to generate the frag info that comprises than divided data, time data and the live original text clauses and subclauses that are complementary.
Adopt the frag info generating apparatus of the match video of this embodiment, can generate the frag info that comprises than divided data, time data and live original text clauses and subclauses, make that the frag info of corresponding wonderful is abundanter, the user is when selecting video segment, content that can be for reference is more, makes the control method for playing back of match video can satisfy customer requirements.
Preferably, the generating apparatus of the frag info of this match video also comprises: the 3rd acquisition module 70 is used to obtain team participating in the contest's information of match video correspondence; And second determination module 80, be used for determining team participating in the contest's information of being complementary with live original text clauses and subclauses, wherein, generation module is used to generate the frag info that comprises than divided data, video segment, the live original text clauses and subclauses that are complementary and team participating in the contest's information of being complementary.
Adopt the frag info generating apparatus of the match video of this embodiment, can generate the frag info that comprises than divided data, time data, live original text clauses and subclauses and team participating in the contest's information, further enriched the frag info of corresponding wonderful, the user is when selecting video segment, more contents that can reference makes the control method for playing back of match video can satisfy customer requirements.
From above description, as can be seen, the present invention has realized following technique effect: the frag info generation method by the match video generates the frag info corresponding to video segment, the frag info of each video is stored in the frag info database, the user is when program request match video, can be for it present and the corresponding frag info of video segment, the user selects video segment according to frag info, makes the control method for playing back of match video satisfy customer requirements.
Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. the generation method of the frag info of the video of competing is characterized in that comprising:
Obtain the score information in the described match video;
Whether detect described score information changes;
When described score information changes, extract ratio divided data and time data in the described match video, described time data is with described more corresponding than divided data; And
Generation comprises described frag info than divided data and described time data.
2. method according to claim 1 is characterized in that,
Described method also comprises:
Obtain the live original text corresponding with described match video, described live original text comprises a plurality of live original text clauses and subclauses; And
Determine and the described live original text clauses and subclauses that are complementary than divided data,
Wherein, generation comprises that described frag info than divided data and described time data comprises: generation comprises described frag info than divided data, described time data and the described live original text clauses and subclauses that are complementary.
3. method according to claim 2 is characterized in that,
Described method also comprises:
Obtain team participating in the contest's information of described match video correspondence; And
Definite team participating in the contest's information that is complementary with described live original text clauses and subclauses,
Wherein, generation comprises that described frag info than divided data, described video segment and the described live original text clauses and subclauses that are complementary comprises: generation comprises described frag info than divided data, described video segment, the described live original text clauses and subclauses that are complementary and the described team participating in the contest's information that is complementary.
4. method according to claim 1 is characterized in that, when described score information changed, the ratio divided data and the time data that extract in the described match video comprised the following method extraction of employing:
Determine the zone of the screen displayed score of described match video;
In described zone identification score numeral;
Whether detect described score numeral changes; And
When described score numeral changes, extract described score numeral constituent ratio divided data.
5. method according to claim 4 is characterized in that, determines that the zone of the screen displayed score of described match video comprises that the following method of employing is definite:
Determine actionless zone in the video pictures of described match,
The zone that in described actionless zone, shows described match score in the video pictures of definite described match.
6. method according to claim 4 is characterized in that, determines that the zone of the screen displayed score of described match video comprises that the following method of employing is definite:
In the video pictures of described match, detect than distributional; And
When described when being complementary than the distributional and default distributional template of ratio, determine described than distributional for showing the zone of described match score in the video pictures of described match.
7. whether method according to claim 4 is characterized in that, detect described score numeral and change and comprise and adopt following method to detect:
Judge whether described score numeral meets predefined score rule;
When described score numeral does not meet described score rule, determine that described score numeral is wrong score numeral;
Whether the score numeral of judging described mistake meets the error-correction rule that pre-establishes;
When the score numeral of described mistake meets described error-correction rule, the score numeral of described mistake is corrected according to described mechanism for correcting errors; And
When the score numeral of described mistake does not meet described error-correction rule, determine that described score numeral does not change.
8. the control method for playing back of the video of competing is characterized in that comprising:
Receive the control command of the match video playback of user's input, wherein, described match video has unique ID number;
Utilize and in the frag info database, detect the frag info whether there is described match video described ID number, described frag info database is made of the frag info of a plurality of match videos, and described frag info generates by each described method in the claim 1 to 7;
When having the frag info of described match video correspondence in described frag info database, the controls playing device receives first packet, and described first data comprise the frag info of described match video;
Control described player and start the frag info of selecting interface, described selection interface to be used to show described match video is selected described match video according to the frag info of described match video for the user video segment; And
Control the video segment that described player plays user selects.
9. whether the control method for playing back of match video according to claim 8 is characterized in that, judge described ID number and exist the frag info of described match video to comprise in the frag info database:
When not having the frag info of described match video correspondence in described frag info database, control described player and receive second packet, described second data are empty bag; And
Control the described match video of described player plays.
10. the control method for playing back of match video according to claim 8 is characterized in that, the video segment that described player plays user selects comprises:
Determine the time started point, wherein, described time started point is the described time data time point of the first Preset Time section before;
Determine the concluding time point, wherein, described concluding time point is the described time data time point of the second Preset Time section afterwards; And
Described match video between described time started point of described player plays and the point of described concluding time.
11. the generating apparatus of the frag info of the video of competing is characterized in that comprising:
First acquisition module is used for obtaining the score information of described match video;
Whether detection module is used to detect described score information and changes;
Extraction module is used for extracting ratio divided data and time data in the described match video when described score information changes, and described time data is with described more corresponding than divided data; And
Generation module is used to generate and comprises described frag info than divided data and described time data.
12. device according to claim 11 is characterized in that, also comprises:
Second acquisition module is used to obtain the live original text corresponding with described match video, and described live original text comprises a plurality of live original text clauses and subclauses; And
First determination module is used for determining and the described live original text clauses and subclauses that are complementary than divided data,
Wherein, described generation module is used to generate and comprises described frag info than divided data, described time data and the described live original text clauses and subclauses that are complementary.
13. device according to claim 12 is characterized in that, also comprises:
The 3rd acquisition module is used to obtain team participating in the contest's information of described match video correspondence; And
Second determination module is used for definite team participating in the contest's information that is complementary with described live original text clauses and subclauses,
Wherein, described generation module is used to generate and comprises described frag info than divided data, described video segment, the described live original text clauses and subclauses that are complementary and the described team participating in the contest's information that is complementary.
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| CN 201110223215 CN102263907B (en) | 2011-08-04 | 2011-08-04 | Play control method of competition video, and generation method and device for clip information of competition video |
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