The interactive playback method and system of hypermediaTechnical field
The present invention relates to technical field of information interaction, more particularly to one kind is in digital television information propagation and interaction techniqueThe interactive playback method and system of hypermedia.
Background technology
Interactive TV, IPTV, internet television of today（OTT）, the form transmission for relying primarily on broadcast or multicast regardsAudio content, content production and the interactive or basic pattern with user：User asks, and response plays.To in videoThere is the article of user interest or content lacks the mode of description and displaying.
The appearance of hypermedia is so that above-mentioned problem has the opportunity changed, briefly：Hypermedia=hypertext+moreMedia." hypermedia " provides the new model of a kind of " reallocating resources ", can realize newspaper, broadcast, TV, magazine, phonotape and videotape, electricityThe media types depth integration system development such as shadow, publication, network, telecommunications, satellite communication, realize information across matchmaker shared, resource acrossRow configuration, the cross-domain exchange of culture, and highlight and develop by the association industry ripples formula of core of media.
Hypermedia is the development to conventional video mechanics of communication.In interpersonal communication, in addition to audio, video, other shapesThe information proportion of formula is increasing, such as electronic courseware, weather nephogram, medical picture, is required for hypermedia to provide comprehensiveTechnical support.Hypermedia is with multimedia difference：The former is by five kinds of word, image, figure, video and audio mediaElement composition, the latter only includes three kinds of video, audio and word elements.Hypermedia Technology be by above-mentioned five kinds of media elements withWeb applications, remote collaboration, information are played to be combined with technologies such as storages, provides the technology of service to the user jointly.
Hypermedia can provide higher interactive capability to the user, and user can be according to the interest of oneself and information needIt sets perhaps internally to hold in path and speed, or even modification and append notes to, arbitrarily can jump to another text from a text,And one section of sound is activated, shows a figure, or even play one section of video.Therefore, in essence, hypermedia is a kind of friendshipMutual formula multimedia, and interactive multimedia differs that establish a capital be hypermedia.It is not only a kind of human-computer interaction technology, further relates to insideVarious integration and upgrades such as structure.From application, thinking of the hypermedia closer to people.By hypermedia, ratio can be providedMore convenient intuitive two-way exchange is realized in the higher response of hypertext link level.
It is interactive using the making and broadcasting of hypermedia, enable to interactive TV to enter the new era of polynary interconnection.
Invention content
The present invention is directed to propose a kind of interactive playback method and broadcasting in digital television information propagation using hypermediaSystem.
An embodiment according to the present invention proposes a kind of interactive playback method of hypermedia, including following step：
Hypermedia information is generated, carries out feature extraction in video, to the feature addition label formation of extraction and this featureRelevant Rich Media；
Hypermedia information is issued, the Hypermedia information of generation is injected into video；
Play the video containing Hypermedia information；
Hypermedia information is activated in the playing process of video；
It shows Hypermedia information, extracts the Hypermedia information in video, the index of Hypermedia information is illustrated in broadcasting and is regardedOn the screen of frequency；
Hypermedia information is selected, is selected in the index of the Hypermedia information shown；
Hypermedia information is played, selected Hypermedia information is extracted, by Hypermedia information on the screen for playing videoIt plays or shows.
In one embodiment, feature includes object, personage, scene or the environment in video；Label include mark,Tag labels or link；Rich Media is comprising video, audio, text, label and the polynary Rich Media of link.
In one embodiment, it includes that will be surpassed in a manner of file fragmentation the Hypermedia information of generation to be injected into videoMedia information is inserted into video.
In one embodiment, activate Hypermedia information and selection Hypermedia information by man-machine in the playing process of videoInteractive device executes.
In one embodiment, the index of Hypermedia information is illustrated on the screen for playing video includes that directly displaying is superThe index of media information or the index of classification displaying Hypermedia information.
An embodiment according to the present invention proposes that a kind of interactive broadcast system of hypermedia, including hypermedia make serviceDevice, video playing server, EPG server and terminal device.Hypermedia makes server and carries out feature extraction in video, rightThe feature addition label of extraction is formed and the relevant Rich Media of this feature, and the Hypermedia information of generation is injected into video.Depending onFrequency Play Server is connected to hypermedia and makes server, and video playing server plays the video containing Hypermedia information.EPGServer is connected to video playing server, and EPG server generates the index of Hypermedia information and from will be to Hypermedia informationSelection is supplied to video playing server.Terminal device receives the signal from video playing server, and terminal device is at itselfVideo is played on screen, and Hypermedia information, terminal device is activated to be shown from EPG on itself screen in the playing process of videoThe index for the Hypermedia information that server obtains, terminal device execute selection in the index of Hypermedia information, and terminal device existsThe Hypermedia information extracted by video playing server is played or shown on itself screen.
In one embodiment, the feature that hypermedia makes server extraction include object in video, personage, scene orPerson's environment；The label of addition includes mark, Tag labels or link；The Rich Media is comprising video, audio, text, labelWith the polynary Rich Media of link.
In one embodiment, hypermedia is made server and is inserted into the Hypermedia information of generation in a manner of file fragmentationInto video.
In one embodiment, there is terminal device human-computer interaction device, human-computer interaction device to execute the broadcasting in videoActivation Hypermedia information and selection Hypermedia information in the process.
In one embodiment, terminal device shows the Hypermedia information obtained from EPG server on itself screenIndex includes the index that the directly index of displaying Hypermedia information or classification show Hypermedia information.
The interactive playback method and play system of the hypermedia of the present invention are interactive using the making and broadcasting of hypermedia, realizeVideo field information and other media informations across matchmaker is shared and resource consolidation so that interactive TV enters the new of polynary interconnectionEpoch.
Description of the drawings
Fig. 1 discloses the flow chart of the interactive playback method of the hypermedia according to the super embodiment of the present invention.
Fig. 2 discloses the mistake of the interactive broadcast system progress hypermedia making of the hypermedia of an embodiment according to the present inventionJourney.
Fig. 3 discloses the mistake of the interactive broadcast system progress hypermedia broadcasting of the hypermedia of an embodiment according to the present inventionJourney.
Specific implementation mode
Refering to what is shown in Fig. 1, an embodiment according to the present invention, proposes a kind of interactive playback method of hypermedia, including such asUnder step：
102. generation Hypermedia information, carries out feature extraction in video, the feature addition label of extraction is formed and is somebody's turn to doThe relevant Rich Media of feature.In one embodiment, include object in video, personage, scene from the feature extracted in videoOr environment.Label to feature addition includes mark, Tag labels or link.The Rich Media of formation is comprising video, soundFrequently, polynary/source Rich Media of text, label and link.By the feature association in video to other relative videos, soundFrequently, the information such as text, comment, microblogging, webpage, this process established the link are exactly the forming process of hypermedia.
104. issuing Hypermedia information, the Hypermedia information of generation is injected into video.In one embodiment, in stepHypermedia information is inserted into video in a manner of file fragmentation in rapid 104.
106. playing the video containing Hypermedia information.When playing the video containing Hypermedia information, if viewingUser does not activate Hypermedia information therein, then the viewing impression of user and common video frequency program are consistent.
108. activating Hypermedia information in the playing process of video.In one embodiment, step 106 broadcasting in videoActivation Hypermedia information is executed by human-computer interaction device during putting.Human-computer interaction device can be individual remote controler eitherIntegrated keyboard on the terminal device, button etc..
110. showing Hypermedia information, the Hypermedia information in video is extracted, the index of Hypermedia information is illustrated in and is broadcastIt puts on the screen of video.In one embodiment, showing the index of Hypermedia information, there are two types of modes：In the screen for playing videoDirectly show the index of Hypermedia information on the screen for the equipment that curtain, i.e. user are used for watching video, or on the screen withClassification, such as the mode of tree-like classification show the index of Hypermedia information.The range for extracting Hypermedia information can be as follows：ExtractionAll Hypermedia informations in currently playing video, or according to certain rule, to extract specific model in current videoThe Hypermedia information enclosed.Rule can be as follows：The extraction Hypermedia information similar with the Hypermedia information activated, extraction are certainHypermedia information, extraction in time range in this section of video is by the most Hypermedia information of selection number.Hypermedia informationIndex can be following mode：Picture, word or link.
112. selecting Hypermedia information, selected in the index of the Hypermedia information shown.With above-mentioned step108 is similar, in one embodiment, oneself interested Hypermedia information is selected from the index of the Hypermedia information shownIt is executed by human-computer interaction device.Human-computer interaction device can be individual remote controler or the key that is integrated on terminal deviceDisk, button etc..
114. playing Hypermedia information, selected Hypermedia information is extracted, by Hypermedia information in the screen for playing videoIt plays or shows on curtain.After selecting Hypermedia information in the index from Hypermedia information, corresponding hypermedia letter is foundThe content of breath extracts the Hypermedia information and plays or show on the screen for playing video.Final choice is played alsoIt is the mode that shows to show Hypermedia information, can be determined according to the type of Hypermedia information own type and terminal.
The present invention also proposes a kind of interactive broadcast system of hypermedia, including：Hypermedia makes server 202, video is broadcastPut server 204, EPG server 206 and terminal device 208.
Hypermedia making server 202 carries out feature extraction in video, and the feature addition label of extraction is formed and is somebody's turn to doThe relevant Rich Media of feature, the Hypermedia information of generation is injected into video.Hypermedia makes server 202 and mainly completes figureStep 102 in method shown in 1 and 104.In one embodiment, the feature of hypermedia making server 202 extraction includesObject, personage, scene in video or environment.It includes mark, Tag labels that hypermedia, which makes the label that server 202 adds,Or link.Rich Media is comprising video, audio, text, label and the polynary Rich Media of link.By the feature association in videoTo information such as other relative videos, audio, text, comment, microblogging, webpages, this process established the link is exactly superThe forming process of media.The Hypermedia information of generation is inserted by hypermedia making server 202 in a manner of file fragmentation to be regardedIn frequency.
Video playing server 204 is connected to hypermedia and makes server 202, and video playing server plays 204 and containsThe video of Hypermedia information.Video playing server 204 mainly completes the step 106 in method shown in FIG. 1.In video playingWhen server 204 plays the video containing Hypermedia information, if the user of viewing does not activate Hypermedia information therein, thatThe viewing impression of user and common video frequency program are consistent.Video server 204 is also by selected Hypermedia informationIt extracts and is sent to terminal device 208.
EPG server 206 is connected to video playing server 204, and EPG server 206 generates the index of Hypermedia informationAnd from video playing server 204 will be supplied to the selection of Hypermedia information.In one embodiment, EPG server 206 is given birth toAt the index of Hypermedia information there are two types of mode：Directly show the index of Hypermedia information, or with classification, such as tree-like classificationMode show the index of Hypermedia information.The range that EPG server 206 extracts Hypermedia information can be as follows：Extraction is currentAll Hypermedia informations in the video of broadcasting, or according to certain rule, to extract particular range in current videoHypermedia information.Rule can be as follows：The extraction Hypermedia information similar with the Hypermedia information activated, extraction certain timeHypermedia information, extraction in range in this section of video is by the most Hypermedia information of selection number.EPG server 206 generatesThe index of Hypermedia information can be following mode：Picture, word or link.EPG server 206 is receiving terminalEquipment 208 finds the content of corresponding Hypermedia information and carries after selecting Hypermedia information in the index of Hypermedia informationTake these contents.
Terminal device 208 receive the signal from video playing server 204, terminal device 208 can be television set andRemote controler, computer and keyboard, tablet computer, smart mobile phone, PDA etc. have screen and human-computer interaction device（For example it inputs defeatedGo out equipment）Equipment.Terminal device 208 plays video on itself screen, passes through human-computer interaction in the playing process of videoDevice activates Hypermedia information.Terminal device 208 shows the rope of the Hypermedia information obtained from EPG server on itself screenDraw, terminal device 208 executes selection by human-computer interaction device in the index of Hypermedia information, and terminal device 208 is at itselfThe Hypermedia information extracted by video server 204 is played or shown on screen.Final choice is played or is shownMode shows Hypermedia information, can be determined according to the type of Hypermedia information own type and terminal.
Fig. 2 and Fig. 3 discloses the course of work of the interactive broadcast system of the hypermedia of an embodiment according to the present invention.ItsMiddle Fig. 2 discloses the process that the interactive broadcast system carries out hypermedia making, and Fig. 3 discloses the interactive broadcast system and carries out super matchmakerThe process that body plays.
Shown in first refering to fig. 2, video is preserved in video playing server 204, hypermedia makes server 202 firstFeature 302 is extracted from the video of video playing server 204, after completing hypermedia making, hypermedia makes server 202 willThe hypermedia of generation is injected into 304 in video playing server 204, and video playing server 204 also makes to hypermedia and servicesDevice 202 returns to multiple entry addresses 306 of hypermedia.
Refering to what is shown in Fig. 3, user 210 passes through the video 308 that the viewing of terminal device 208 includes hypermedia.Terminal deviceThere is 210 interested content 310 of user in 208 videos played.The human-computer interaction that user 210 passes through terminal device 208Device activates Hypermedia information 312, which sent out to EPG server 206.EPG server 206 generates Hypermedia informationTerminal device 208 is indexed and is supplied to, this is process 314, and terminal device 208 shows the index of Hypermedia information.User 210 is logicalThe human-computer interaction device selection hypermedia 316 of terminal device 208 is crossed, the selection is sent out to EPG server 206.EPG server206 according to extracting the Hypermedia information 318 in the selection to video playing server 204 of user 210.Video server 204 is straightIt connects and Hypermedia information is supplied to terminal device 208, this is process 320.Terminal device 208 plays or shows that the hypermedia is believedBreath, user 210 watch, this is process 322.
The present invention carries out deep development on the basis of original interactive TV, IPTV and internet television are applied, to realThe broadcasting and interaction of existing Hypermedia information, enable user to participate in newest, best interactive service while watching TVIn.Contribute to service, interactionization, Focus and the visualization of the realization business in following a variety of interactive television modes,A kind of realistic plan is provided further to improve modern service industry.And in the actual implementation process hypermedia toFamily is fully transparent, and can be compatible with current media encapsulation format, is suitable for current system platform to the greatest extent, is not necessarily toTo existing network structure, communication mode, user's use habit carries out big change.It is also opposite in hypermedia program making linkIt is relatively simple, simple and fast deployment can be carried out and implemented.The interactivity of the content of program is greatly strengthened through the invention, andThe pattern of business development, advertisement mode can be expanded for television service provider so that TV service business model is no longerIt is single, bring infinite commercial opportunities.
In terms of comprehensive, the interactive playback method of hypermedia of the invention and play system utilize the making and broadcasting of hypermediaInteraction, realize video field information and other media informations across matchmaker is shared and resource consolidation so that interactive TV enters moreThe new era of member interconnection.