CN103970906A - Method and device for establishing video tags and method and device for displaying video contents - Google Patents
Method and device for establishing video tags and method and device for displaying video contents Download PDFInfo
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Abstract
The invention discloses a method and a device for establishing video tags and a method and a device for displaying video contents. The method comprises the following steps: finding out at least one matched image frame of objects to be matched from a video, and obtaining matching information corresponding to the matched image frame, wherein the matching information at least comprises time nodes of the matched image frame in the video; establishing a tag for labeling the video for the objects to be matched in the video according to the matching information. According to the method, by adopting a technical means of establishing the tag for labeling the video for the objects to be matched in the video and adding labeling information corresponding to the tag for labeling the video in a video image for being displayed in a video playing process, an existing network video service is optimized, the effectiveness of products promoted by a product manufacturer in the video is improved, a video user can immediately, accurately and effectively obtain an interesting product in the video, and the flow of purchasing the interesting product by the video user is greatly simplified.
Description
Technical field
The embodiment of the present invention relates to video image processing technology, relates in particular to display packing and the device of a kind of method for building up of video tab and device, video content.
Background technology
Along with the development of Internet technology, in the network bandwidth ever-increasing today, Internet video is accessed easily experience, diversified film source and real-time renewal speed with it and has been attracted vast user, makes Internet video become indispensable important component part in user network life.Accordingly, increasing manufacturer is implanted to the product of oneself in Internet video, wishes, by temperature and the popularity of video, Related product is carried out to optimum popularization.
So-called Internet video, refer to for example, by Web Video Service business (, strange skill is liked by Baidu) that provide, taking Streaming Media as broadcast format, can be online the audio video interleaved of live or program request.Internet video generally needs independently player, and file layout is mainly to take the less FLV of client resource (Flash Video, Streaming Media) form based on P2P (Peer to Peer, peer-to-peer network) technology.
But, along with the development of terminal technology and video website designing technique, make people become higher for the requirement of Internet video, traditional Web Video Service business cannot meet people watching in Internet video process, the personalization day by day strengthening, the demand of facilitation.
Summary of the invention
In view of this, the embodiment of the present invention provides display packing and the device of a kind of method for building up of video tab and device, video content, to enrich the quantity of information in video, improves personalization and the facilitation of Video service.
In first aspect, the embodiment of the present invention provides a kind of method for building up of video tab, comprising:
In video, search at least one the match map picture frame that comprises object to be matched, and obtain the match information corresponding with described match map picture frame, wherein, described match information at least comprises: the timing node of described match map picture frame in described video;
According to described match information, in described video, set up video labeling label for described object to be matched.
In second aspect, the embodiment of the present invention provides a kind of display packing of video content, comprising:
Displaying video;
According to the match information of video labeling label in described video, the markup information corresponding with described video labeling label shown in video image.
In the third aspect, the embodiment of the present invention provides a kind of apparatus for establishing of video tab, comprising:
Match information acquiring unit, for searching at video at least one the match map picture frame that comprises object to be matched, and obtain the match information corresponding with described match map picture frame, wherein, described match information at least comprises: the timing node of described match map picture frame in described video;
Mark label is set up unit, for according to described match information, in described video, sets up video labeling label for described object to be matched.
In fourth aspect, the embodiment of the present invention provides a kind of display device of video content, comprising:
Video playback unit, for displaying video;
Markup information display unit for according to the match information of described video video labeling label, shows the markup information corresponding with described video labeling label in video image.
The present invention by setting up video labeling label and the markup information corresponding with video labeling label joined to the technological means showing in video image in video display process for object to be matched in video, optimize existing Web Video Service, enrich the quantity of information in video, improve the validity that product manufacturer promotes product in video, ensure that video user can be timely, accurately, effectively obtain interested product in video, greatly simplify the process of purchase of video user to product of interest, improve personalization and the facilitation of Video service.
Brief description of the drawings
Fig. 1 is the process flow diagram of the method for building up of a kind of video tab of first embodiment of the invention;
Fig. 2 is a kind of schematic diagram of determining object to be matched particular location in match map picture frame of first embodiment of the invention;
Fig. 3 is the process flow diagram of the method for building up of a kind of video tab of second embodiment of the invention;
Fig. 4 is the process flow diagram of the method for building up of a kind of video tab of third embodiment of the invention;
Fig. 5 is that third embodiment of the invention a kind of judges the method flow diagram that whether comprises object to be matched in associated diagram picture frame;
Fig. 6 is a kind of schematic diagram of determining candidate region in associated region of third embodiment of the invention;
Fig. 7 is the process flow diagram of the display packing of a kind of video content of fourth embodiment of the invention;
Fig. 8 is a kind of schematic diagram that shows markup information in the time that video suspends of fourth embodiment of the invention;
Fig. 9 is a kind of schematic diagram that shows markup information in video display process of fourth embodiment of the invention;
Figure 10 is a kind of application scenarios schematic diagram of the embodiment of the present invention;
Figure 11 is the structural drawing of the apparatus for establishing of a kind of video tab of fifth embodiment of the invention;
Figure 12 is the structural drawing of the display device of a kind of video content of sixth embodiment of the invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the specific embodiment of the invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, in accompanying drawing, only show part related to the present invention but not full content.
First the realization approach of various embodiments of the present invention is summarized as follows: by the method for various embodiments of the present invention, production manufacturer or third-party product dealer can by the product occurring in video and corresponding product introduction offers Web Video Service business or third-party video adds industry and commerce, the product of introducing can be that any user may be interested, or user's content is recommended in hope, sight spot occurring in the buildings for example, occurring in automobile that, video personage's dress ornament, video personage open, video or video etc.; Web Video Service business or third-party video add industrial and commercial position of searching this product appearance to be matched in video, and add corresponding video labeling label; When the video website that video user logging in network Video service business provides is watched in video process, if there is this product in video, Web Video Service business can push to video user by the details of product.
The first embodiment
Fig. 1 is the process flow diagram of the method for building up of a kind of video tab of first embodiment of the invention, the method of the present embodiment can be carried out by the apparatus for establishing of video tab, this device can be realized by the mode of hardware and/or software, generally can be integrated in server, for example Web Video Service business or third-party video add the industrial and commercial server that Video service can be provided of controlling.The method of the present embodiment specifically comprises following operation:
110, in video, search at least one the match map picture frame that comprises object to be matched, and obtain the match information corresponding with described match map picture frame, wherein, described match information at least comprises: the timing node of described match map picture frame in described video.
In the present embodiment, server is searched at least one the match map picture frame that comprises object to be matched in video, and obtains the match information corresponding with described match map picture frame.
In the present embodiment, object to be matched is specifically as follows the entity objects such as the personage, animal, dress ornament, automobile, electronic product, furniture or the sight spot that occur in video.Certainly, object to be matched can also, for other entity objects that occur in video, not limit this, is generally need to be to the entity object of user's recommendation information.
Described video, by playing a series of still picture (frame of video) to form continuously.In the present embodiment, match map picture frame specifically refers to, in a video, include the frame of video of above-mentioned object to be matched.
Be understandable that, can in video, search at least one the match map picture frame that comprises object to be matched by the mode of artificial coupling, but this mode of searching wastes time and energy, when particularly more the or video time of object to be matched is longer, search efficiency extreme difference, and easily under-enumeration is looked for.
In the present embodiment, take the mode of server coupling in video, to search at least one the match map picture frame that comprises object to be matched.Wherein, the characteristic information that server can obtain object to be matched (for example, gray feature information or image feature information etc.), described characteristic information is carried out to images match with each frame of video of described video respectively, the frame of video that coupling is passed through is as match map picture frame, and obtains the timing node of match map picture frame in described video as match information.
Wherein, the timing node of match map picture frame in described video refers to match map picture frame concrete play position in video: wherein, can obtain the frame number of match map picture frame or the markers of match map picture frame in video as match map picture frame the timing node in described video.
For example, object to be matched is the automobile of a certain model, this automobile appears in video A, server is by mating the characteristic information of this automobile with the each frame of video in video A, if the frame of video (or being numbered 10004 frame of video) that video A play in the time of the 3rd point and 40 seconds comprises the characteristic information of this automobile, the timing node as match map picture frame in described video using 3 points of scale values 40 seconds this time (or 10004 these frame number values).
Certainly, it will be understood by those skilled in the art that, match information is except comprising the timing node of match map picture frame in described video, can also comprise that the positional information of object to be matched in described match map picture frame or object to be matched and match video frame carry out the information such as the matching factor that matching operation obtains, and do not limit this.Wherein, matching factor specifically refers to that object to be matched and match video frame carry out the degree of correlation weights that degree of correlation computing obtains, and wherein, matching factor is larger, represents that object to be matched appears at probability in match video frame larger.In actual applications, in the time that multiple successive video frames are match video frame, may be selected in the match video frame of matching factor maximum and insert corresponding video labeling label.
Wherein, the positional information of object to be matched in described match map picture frame specifically refers to the position coordinates of object to be matched in match map picture frame.Show the schematic diagram of a kind of object to be matched position coordinate in match map picture frame at Fig. 2.As shown in Figure 2, does is match video frame 200 1024? the picture of 768 forms, region 21 in object to be matched and match video frame 200 matches, can obtain four end points coordinates (256 in region 21,256), (384,256), (256,736) and (384,736) as object to be matched position coordinates in match map picture frame.
120,, according to described match information, in described video, set up video labeling label for described object to be matched.
In the present embodiment, server, according to described match information, is set up video labeling label for described object to be matched in described video.
Wherein, can be by the corresponding relation between timing node and the markup information of object to be matched, as video labeling label; Also can be by the corresponding relation between the markup information of timing node, positional information and object to be matched, as video labeling label.A kind of structural table of video labeling label wherein, has been shown in table 1.
Wherein, the markup information of object to be matched can be specially the descriptor for the treatment of match objects, for example: in the time that object to be matched is dress ornament, markup information can be brand name, style name, the price of dress ornament and buy the information such as link; In the time that object to be matched is sight spot, markup information can be the information such as the link of sight spot title, site, sight spot and sight spot description.
Wherein, in the present embodiment, can be by video labeling label and video corresponding stored.
Table 1
The technical scheme of the embodiment of the present invention, does not need user to carry out manual search can to obtain the details of content recommendation, to user's manual search ability yet not requirement, is therefore applicable to any user group.Simultaneously, can make user in the process of watching video, know immediately the information of content recommendation, therefore user's desire to purchase or consumption plan can not weakened along with the delay of obtaining product information time, be conducive to product manufacturer and video user, be both conducive to product manufacturer popularization product and be also conducive to timely, the accurate and effective information of obtaining product of interest of video user.Optimize existing Web Video Service, enrich the quantity of information in video, improve the validity that product manufacturer promotes product in video, ensure the interested product in video that obtains that video user can be timely, accurate and effective, greatly simplify the process of purchase of video user to product of interest, improved personalization and the facilitation of Video service.
Be understandable that, different objects to be matched is carried out to video while searching, and matching accuracy rate and matching efficiency are all not quite similar.For example, face recognition technology is very ripe at present, also has a lot of emerging algorithms all based on recognition of face at present, and its matching speed and matching accuracy are all quite high.Such as unexpected winner relatively of the recognition technology of the class object of dress ornament, can only take conventional image recognition technology, its matching speed and matching accuracy are all well below recognition of face.
For the problems referred to above, before the object to be matched that the embodiment of the present invention is not easy to carry out image recognition for some in video is searched, first in video, search the associated match objects being associated with this object to be matched, in the associated diagram picture frame that comprises associated match objects, search this object to be matched.Wherein, the selection principle of associated match objects is: to associated match objects carry out video search relatively easily (recognition technology relatively maturation or identifying relatively simple etc.) and the probability that comes across in same frame of video of associated match objects and object to be matched be greater than predetermined threshold value.
For example, if when object to be matched is dress ornament, can first in video, search the associated diagram picture frame set of the face that comprises the video personage who dresses described dress ornament, in the set of associated diagram picture frame, further search dress ornament afterwards; Or, if when object to be matched is automobile, can first in video, search the associated diagram picture frame set that comprises road, in the set of associated diagram picture frame, further search automobile afterwards.
The second embodiment
Fig. 3 is the method for building up process flow diagram of a kind of video tab of second embodiment of the invention, the present embodiment is optimized as basis taking above-described embodiment, in the present embodiment, preferably will operate according to described associated match objects, and in video, search and comprise at least one match map picture frame of object to be matched and obtain corresponding match information and be optimized for: the associated match objects of obtaining described object to be matched; In described video, search the associated diagram picture frame set that comprises described associated match objects; In the set of described associated diagram picture frame, search at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information.
Correspondingly, the method for the present embodiment specifically comprises following operation:
310, obtain the associated match objects of object to be matched.
In an exemplary, object to be matched is dress ornament, and the associated match objects of obtaining is face, and wherein, described face is corresponding with the video figure picture of dressing described dress ornament in described video.
320, in described video, search the associated diagram picture frame set that comprises described associated match objects.
330, in the set of described associated diagram picture frame, search at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information.
340,, according to described match information, in described video, set up video labeling label for described object to be matched.
First the embodiment of the present invention by searching the associated diagram picture frame set that comprises associated match objects in video, in the set of associated diagram picture frame, search afterwards at least one the match map picture frame that comprises described object to be matched, and obtain the technological means of corresponding match information, for for example, at the bad object to be matched of field of image recognition matching effect (dress ornament), not directly in each frame of video in video, to mate, but first will be associated with object to be matched, the good associated match objects of matching effect (for example face) is mated in video, and obtain the set of corresponding associated video frame, now only object to be matched need to be searched in the set of associated video frame, this has simplified the difficulty of searching of match video frame greatly, matching speed and the matching accuracy for the treatment of match objects are greatly improved.
On the basis of the various embodiments described above, before searching in described video, also comprise:
Obtain the key frame set in described video, as video to be found, wherein, the each key frame in described key frame set is arranged according to the time sequencing in described video.
The key frame set of obtaining wherein, in described video specifically comprises:
According to predetermined sampling frequency, described video is carried out to sequential sampling, the set of the frame of video that order is obtained is as described key frame set.
For example, a video has comprised 100000 frame of video, video frame rate is 16HZ, that is to say, per secondly to show continuously 16 frame of video, consider in the time of practical application, scene changes speed in video content can be very inviolent, picture material in a lot of continuous frame of video is very approximate, in addition, the fundamental purpose of the embodiment of the present invention is to push the markup information corresponding with object to be matched to the user who watches video, in theory, carry out matched and searched as long as can ensure can treat match objects under each scene, just can practical requirement.Therefore there is no need the image of each frame all to search, preferably, (for example 2s) extracts a frame of video as key frame from video at set intervals, and using the set of key frame as video to be found, the benefit arranging is like this, on the basis of the final lookup result of not obvious impact, further improve the search efficiency of match video frame, further improve matching speed and the matching accuracy for the treatment of match objects.
The 3rd embodiment
Fig. 4 is the process flow diagram of the method for building up of a kind of video tab of third embodiment of the invention, the present embodiment is optimized as basis taking above-described embodiment, in the present embodiment, preferably will operate according to described associated match objects, and in video, search and comprise at least one match map picture frame of object to be matched and obtain corresponding match information and be optimized for: the associated match objects of obtaining described object to be matched; In described video, sequential search comprises the associated diagram picture frame of described associated match objects; If determine that described associated diagram picture frame comprises described object to be matched, using described associated diagram picture frame as described match map picture frame, and obtain corresponding match information; Use video tracking algorithm, from the video location at described associated diagram picture frame place, in described video, search at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information.
Correspondingly, the method for the present embodiment specifically comprises following operation:
410, obtain the associated match objects of described object to be matched.
420, in described video, one of sequential search comprises the associated diagram picture frame of described associated match objects.
430, judge in described associated diagram picture frame, whether to comprise described object to be matched: if so, executable operations 440; Otherwise, return to operation 420.
In the present embodiment, can directly in all images region of associated diagram picture frame, mate, to determine whether comprise described object to be matched in associated diagram picture frame, also can be according to associated match objects the positional information in this associated diagram picture frame, selected one or more candidate image area, in candidate image area, mate, whether comprise and this is not limited described object to be matched to determine in associated diagram picture frame.Apparent, the mode of mating by selected candidate image area can further improve the matching speed for the treatment of match objects, improves matching efficiency.
For example, object to be matched is dress ornament, and associated matching image is face, server can obtain the positional information at face place in associated diagram picture frame, as associated region, below associated region, determine a candidate region, determine in this candidate region, whether to comprise this dress ornament; Object to be matched is automobile, associated matching image is road, and server can obtain the positional information at road place in associated diagram picture frame, as associated region, above associated region, determine a candidate region, determine in this candidate region, whether to comprise this automobile.
Figure 5 illustrates a kind of method flow diagram that whether comprises object to be matched in associated diagram picture frame that judges, as shown in Figure 5, the method specifically comprises following operation:
4301, obtain the associated region matching with described associated match objects in described associated diagram picture frame.
4302,, according to described associated region, determine at least one candidate region corresponding with described object to be matched.
In an object lesson, object to be matched is that clothes, associated match objects are to wear the video personage's of these clothes head portrait.Figure 6 illustrates a kind of schematic diagram of determining candidate region in associated region.As shown in Figure 6, first server obtains the associated region 61 matching with head portrait in frame of video 600, consider that dress ornament is can be positioned under very large probability under the associated region 61 at head portrait place, so can determine according to associated region 61 position at 62 places, candidate region, and at the interior coupling in candidate region 62 object to be matched.
Certainly, in order to avoid as much as possible under-enumeration to look for, also can select multiple candidate regions and mate, this is not limited.
4303, the characteristics of objects information of described object to be matched and the characteristic information of described candidate region being carried out to the degree of correlation mates and calculates and obtain corresponding degree of correlation threshold value.
In an object lesson, server use characteristic matching method carries out the degree of correlation by the characteristics of objects information of described object to be matched with the characteristic information of described candidate region and mates calculating, be specially: the unique point set of extracting respectively object to be matched and candidate region, use the incompatible degree of correlation coupling of carrying out of two feature point sets that extract to calculate, and obtain corresponding degree of correlation threshold value.
Certainly, server can also adopt additive method that the characteristics of objects information of object to be matched is carried out to the degree of correlation with the characteristic information of described candidate region to mate calculating, and for example, category of model method etc., do not limit this.
4304, judge whether described degree of correlation threshold value is greater than predetermined threshold value: if so, executable operations 4305; Otherwise, executable operations 4306.
4305, determine that described associated diagram picture frame comprises described object to be matched.
4306, determine and in described associated diagram picture frame, do not comprise described object to be matched.
440, using described associated diagram picture frame as described match map picture frame, and obtain corresponding match information.
450, use video tracking algorithm, from the video location at described associated diagram picture frame place, in described video, search at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information.
Consider in the time of practical application, scene changes speed in video content can be very inviolent, larger as the Relativity of front and back two frames in video, so can rationally estimate in the time that some match video comprise object to be matched, can comprise equally this object to be matched in one or more frame of video thereafter.So can video tracking algorithm, treat the region that match objects may occur in next frame of video and pre-estimate, in the position that may occur, search this object to be matched.
460, judge whether current last match map picture frame finding is last frame of video of described video: if so, executable operations 460; Otherwise, return to operation 420.
470,, according to described match information, in described video, set up video labeling label for described object to be matched.
The embodiment of the present invention is by finding according to associated match objects after the match video frame at an object to be matched place, use video tracking algorithm, video location at this match video frame place starts, continue to search the technological means of object to be matched, the search efficiency that has further improved match video frame, has further improved the matching speed for the treatment of match objects.
The 4th embodiment
Figure 7 illustrates the process flow diagram of the display packing of a kind of video content of fourth embodiment of the invention.The method of the present embodiment can be carried out by the display device of video content, and this device can be realized by the mode of hardware and/or software, generally can be integrated in terminal device.The method of the present embodiment specifically comprises following operation:
710, displaying video.
In the present embodiment, the video website that terminal device provides by logging in network Video service business is obtained and displaying video.
720,, according to the match information of video labeling label in described video, the markup information corresponding with described video labeling label shown in video image.
In the present embodiment, terminal device, according to the match information of video labeling label in video, shows the markup information corresponding with described video labeling label in video image.
Wherein, the match information of video labeling label comprises: the timing node of the match map picture frame that includes object to be matched in described video, can also comprise that the positional information of object to be matched in described match map picture frame or object to be matched and match video frame carry out the information such as the matching factor that matching operation obtains, and do not limit this.
The markup information that video labeling label is corresponding is specially the descriptor for the treatment of match objects, for example: in the time that object to be matched is dress ornament, markup information can be brand name, style name, the price of dress ornament and buy the information such as link; In the time that object to be matched is sight spot, markup information can be the information such as sight spot title, site, sight spot and the web site url of describing sight spot.
In the present embodiment, server, according to the match information of video labeling label in described video, shows the markup information corresponding with described video labeling label and specifically can comprise following four kinds of modes in video image:
If there is corresponding video labeling label in the current time node of the video that mode 1 is play, by the markup information corresponding with described video labeling label join with match information in show in the video image that adapts of positional information.
If mode 2 is suspended while playing at video, suspend within play time is positioned at the time interval that described timing node is corresponding, by the markup information of described video labeling label join with match information in show in the video image that adapts of positional information.Wherein, figure 8 illustrates the schematic diagram that use-pattern 2 shows markup information in the time that video suspends.
If the current time node of the video that mode 3 is play exists corresponding video labeling label, the boundary position that the markup information corresponding with described video labeling label is joined to the video image of current broadcasting shows.
Be positioned at outside the time interval that described timing node is corresponding if mode 4 in the time that video suspends broadcasting, is suspended play time, the boundary position that the markup information of described video labeling label is joined to the video image of current broadcasting shows.Wherein, described boundary position comprises top area and/or the bottom section of video image.Wherein, figure 9 illustrates the schematic diagram that use-pattern 4 shows markup information in video display process.
The technical scheme of the embodiment of the present invention, does not need user to carry out manual search can to obtain the details of content recommendation, to user's manual search ability yet not requirement, is therefore applicable to any user group.Simultaneously, can make user in the process of watching video, know immediately the information of content recommendation, therefore user's desire to purchase or consumption plan can not weakened along with the delay of obtaining product information time, be conducive to product manufacturer and video user, be both conducive to product manufacturer popularization product and be also conducive to timely, the accurate and effective information of obtaining product of interest of video user.Optimize existing Web Video Service, enrich the quantity of information in video, improve the validity that product manufacturer promotes product in video, ensure the interested product in video that obtains that video user can be timely, accurate and effective, greatly simplify the process of purchase of video user to product of interest, improved personalization and the facilitation of Video service.
Show a kind of application scenarios schematic diagram of the embodiment of the present invention at Figure 10.As shown in figure 10, this application scene comprises: product manufacturer or third party dealer terminal 101, network video server or third-party server 102 and user terminal 103.Suppose that product manufacturer or third party dealer terminal 101 want to promote hot broadcast play " from you of star " the 06th and concentrate virtuous the passed wardrobe (being assumed to be 6) of actor Jin Xiu, the picture of 6 clothes to be promoted and corresponding 6 markup informations (brand, model, purchase link etc.) can be sent to network video server or third-party server 102, concentrate and add corresponding video labeling label to realize in Internet video " from you of star " the 06th.
Network video server or third-party server 102 at 6 that receive that product manufacturer or third party dealer terminal 101 send after promoting clothes, can first set up 6 different dress forms according to the picture of these 6 clothes, an and mismatching model that does not belong to these 6 dress form intersections, then the face that carries out Jin Xiuxian in the video of " from you of star " the 06th collection is searched, when finding after an associated match video frame that comprises golden elegant person of virtue's face, 7 models match video frame associated with this of setting up before using respectively mates, for the corresponding clothes of the highest model of matching degree are set up corresponding video labeling label.After this video matching is completed, by set up each video labeling label and this video corresponding stored in network video server.
When this video is obtained and play to the video website providing by network video server when user terminal 103, network video server shows the markup information corresponding with described video labeling label in video image.
The 5th embodiment
Figure 11 illustrates the apparatus for establishing structural drawing of a kind of video tab of fifth embodiment of the invention.As shown in figure 11, described device comprises:
Match information acquiring unit 111, for searching at video at least one the match map picture frame that comprises object to be matched, and obtain the match information corresponding with described match map picture frame, wherein, described match information at least comprises: the timing node of described match map picture frame in described video.
Mark label is set up unit 112, for according to described match information, in described video, sets up video labeling label for described object to be matched.
The technical scheme of the embodiment of the present invention, does not need user to carry out manual search can to obtain the details of content recommendation, to user's manual search ability yet not requirement, is therefore applicable to any user group.Simultaneously, can make user in the process of watching video, know immediately the information of content recommendation, therefore user's desire to purchase or consumption plan can not weakened along with the delay of obtaining product information time, be conducive to product manufacturer and video user, be both conducive to product manufacturer popularization product and be also conducive to timely, the accurate and effective information of obtaining product of interest of video user.Optimize existing Web Video Service, enrich the quantity of information in video, improve the validity that product manufacturer promotes product in video, ensure the interested product in video that obtains that video user can be timely, accurate and effective, greatly simplify the process of purchase of video user to product of interest, improved personalization and the facilitation of Video service.
On the basis of the various embodiments described above, described match information acquiring unit can also be used for, and obtains the positional information of described object to be matched in described match map picture frame as the match information corresponding with described match map picture frame.
On the basis of the various embodiments described above, described match information acquiring unit specifically can be for:
Obtain the associated match objects of described object to be matched;
In described video, search the associated diagram picture frame set that comprises described associated match objects;
In the set of described associated diagram picture frame, search at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information.
On the basis of the various embodiments described above, described match information acquiring unit specifically can comprise:
Associated match objects is obtained subelement, for obtaining the associated match objects of described object to be matched;
Associated diagram picture frame obtains subelement, for comprise the associated diagram picture frame of described associated match objects at described video sequential search;
Coupling subelement, if for determining that described associated diagram picture frame comprises described object to be matched, using described associated diagram picture frame as described match map picture frame, and obtain corresponding match information;
Match information is obtained subelement, for using video tracking algorithm, from the video location at described associated diagram picture frame place, searches at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information in described video.
On the basis of the various embodiments described above, described object to be matched can be dress ornament, and described associated match objects can be face, and wherein, described face is corresponding with the video figure picture of dressing described dress ornament in described video.
On the basis of the various embodiments described above, described coupling subelement specifically can be for:
Obtain the associated region matching with described associated match objects in described associated diagram picture frame;
According to described associated region, determine at least one candidate region corresponding with described object to be matched;
The characteristics of objects information of described object to be matched and the characteristic information of described candidate region are carried out to the degree of correlation to be mated and calculates and obtain corresponding degree of correlation threshold value;
If described degree of correlation threshold value is greater than predetermined threshold value, determine that described associated diagram picture frame comprises described object to be matched.
The apparatus for establishing of the video tab that the embodiment of the present invention provides can be used for carrying out the method for building up of the video tab that any embodiment of the present invention provides, and possesses corresponding functional module, realizes identical beneficial effect.
The 6th embodiment
Figure 12 illustrates the display device structure figure of a kind of video content of sixth embodiment of the invention.As shown in figure 12, described device comprises:
Video playback unit 121, for displaying video.
Markup information display unit 122 for according to the match information of described video video labeling label, shows the markup information corresponding with described video labeling label in video image.
The technical scheme of the embodiment of the present invention, does not need user to carry out manual search can to obtain the details of content recommendation, to user's manual search ability yet not requirement, is therefore applicable to any user group.Simultaneously, can make user in the process of watching video, know immediately the information of content recommendation, therefore user's desire to purchase or consumption plan can not weakened along with the delay of obtaining product information time, be conducive to product manufacturer and video user, be both conducive to product manufacturer popularization product and be also conducive to timely, the accurate and effective information of obtaining product of interest of video user.Optimize existing Web Video Service, enrich the quantity of information in video, improve the validity that product manufacturer promotes product in video, ensure the interested product in video that obtains that video user can be timely, accurate and effective, greatly simplify the process of purchase of video user to product of interest, improved personalization and the facilitation of Video service.
On the basis of the various embodiments described above, described markup information display unit can be specifically for:
If there is corresponding video labeling label in the current time node of video of playing, by the markup information corresponding with described video labeling label join with match information in show in the video image that adapts of positional information;
If suspended while playing at video, suspend within play time is positioned at the time interval that described timing node is corresponding, by the markup information of described video labeling label join with match information in show in the video image that adapts of positional information;
If the current time node of the video of playing exists corresponding video labeling label, the boundary position that the markup information corresponding with described video labeling label is joined to the video image of current broadcasting shows;
If in the time that video suspends broadcasting, suspend play time and be positioned at outside the time interval that described timing node is corresponding, the boundary position that the markup information of described video labeling label is joined to the video image of current broadcasting shows;
Wherein, described boundary position comprises top area and/or the bottom section of video image.
The display device of the video content that the embodiment of the present invention provides can be used for carrying out the display packing of the video content that any embodiment of the present invention provides, and possesses corresponding functional module, realizes identical beneficial effect.
Obviously, it will be understood by those skilled in the art that above-mentioned of the present invention each module or each step can be by server implementations as above.Alternatively, the embodiment of the present invention can realize by the executable program of computer installation, thereby they can be stored in memory storage and be carried out by processor, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.; Or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module realize.Like this, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various changes and variation.All any amendments of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included within spirit of the present invention and principle.
Claims (15)
1. a method for building up for video tab, is characterized in that, comprising:
In video, search at least one the match map picture frame that comprises object to be matched, and obtain the match information corresponding with described match map picture frame, wherein, described match information at least comprises: the timing node of described match map picture frame in described video;
According to described match information, in described video, set up video labeling label for described object to be matched.
2. method according to claim 1, is characterized in that: described match information also comprises the positional information of described object to be matched in described match map picture frame.
3. method according to claim 1, is characterized in that, described according to described associated match objects, searches to comprise at least one match map picture frame of object to be matched and obtain corresponding match information and specifically comprise in video:
Obtain the associated match objects of described object to be matched;
In described video, search the associated diagram picture frame set that comprises described associated match objects;
In the set of described associated diagram picture frame, search at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information.
4. method according to claim 1, is characterized in that, described according to described associated match objects, searches to comprise at least one match map picture frame of object to be matched and obtain corresponding match information and specifically comprise in video:
Obtain the associated match objects of described object to be matched;
In described video, sequential search comprises the associated diagram picture frame of described associated match objects;
If determine that described associated diagram picture frame comprises described object to be matched, using described associated diagram picture frame as described match map picture frame, and obtain corresponding match information;
Use video tracking algorithm, from the video location at described associated diagram picture frame place, in described video, search at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information.
5. according to the method described in claim 3 or 4, it is characterized in that, described object to be matched is dress ornament, and described associated match objects is face, and wherein, described face is corresponding with the video figure picture of dressing described dress ornament in described video.
6. according to the method described in claim 3 or 4, it is characterized in that, before searching in described video, also comprise:
Obtain the key frame set in described video, as video to be found, wherein, the each key frame in described key frame set is arranged according to the time sequencing in described video.
The key frame set of obtaining wherein, in described video specifically comprises:
According to predetermined sampling frequency, described video is carried out to sequential sampling, the set of the frame of video that order is obtained is as described key frame set.
7. method according to claim 4, is characterized in that, if described definite described associated diagram picture frame comprises described object to be matched, using described associated diagram picture frame as described match map picture frame and obtain corresponding match information and specifically comprise:
Obtain the associated region matching with described associated match objects in described associated diagram picture frame;
According to described associated region, determine at least one candidate region corresponding with described object to be matched;
The characteristics of objects information of described object to be matched and the characteristic information of described candidate region are carried out to the degree of correlation to be mated and calculates and obtain corresponding degree of correlation threshold value;
If described degree of correlation threshold value is greater than predetermined threshold value, determine that described associated diagram picture frame comprises described object to be matched.
8. a display packing for video content, is characterized in that, comprising:
Displaying video;
According to the match information of video labeling label in described video, the markup information corresponding with described video labeling label shown in video image.
9. method according to claim 8, is characterized in that, according to the match information of video labeling label in described video, the markup information corresponding with described video labeling label is shown and is comprised in video image:
If there is corresponding video labeling label in the current time node of video of playing, by the markup information corresponding with described video labeling label join with match information in show in the video image that adapts of positional information;
If suspended while playing at video, suspend within play time is positioned at the time interval that described timing node is corresponding, by the markup information of described video labeling label join with match information in show in the video image that adapts of positional information;
If the current time node of the video of playing exists corresponding video labeling label, the boundary position that the markup information corresponding with described video labeling label is joined to the video image of current broadcasting shows;
If in the time that video suspends broadcasting, suspend play time and be positioned at outside the time interval that described timing node is corresponding, the boundary position that the markup information of described video labeling label is joined to the video image of current broadcasting shows;
Wherein, described boundary position comprises top area and/or the bottom section of video image.
10. an apparatus for establishing for video tab, is characterized in that, comprising:
Match information acquiring unit, for searching at video at least one the match map picture frame that comprises object to be matched, and obtain the match information corresponding with described match map picture frame, wherein, described match information at least comprises: the timing node of described match map picture frame in described video;
Mark label is set up unit, for according to described match information, in described video, sets up video labeling label for described object to be matched.
11. devices according to claim 10, is characterized in that: described match information acquiring unit also for, obtain the positional information of described object to be matched in described match map picture frame as the match information corresponding with described match map picture frame.
12. devices according to claim 10, is characterized in that, described match information acquiring unit specifically comprises:
Associated match objects is obtained subelement, for obtaining the associated match objects of described object to be matched;
Associated diagram picture frame obtains subelement, for comprise the associated diagram picture frame of described associated match objects at described video sequential search;
Coupling subelement, if for determining that described associated diagram picture frame comprises described object to be matched, using described associated diagram picture frame as described match map picture frame, and obtain corresponding match information;
Match information is obtained subelement, for using video tracking algorithm, from the video location at described associated diagram picture frame place, searches at least one the match map picture frame that comprises described object to be matched, and obtain corresponding match information in described video.
13. devices according to claim 12, is characterized in that, described object to be matched is dress ornament, and described associated match objects is face, and wherein, described face is corresponding with the video figure picture of dressing described dress ornament in described video.
14. devices according to claim 12, is characterized in that, described coupling subelement specifically for:
Obtain the associated region matching with described associated match objects in described associated diagram picture frame;
According to described associated region, determine at least one candidate region corresponding with described object to be matched;
The characteristics of objects information of described object to be matched and the characteristic information of described candidate region are carried out to the degree of correlation to be mated and calculates and obtain corresponding degree of correlation threshold value;
If described degree of correlation threshold value is greater than predetermined threshold value, determine that described associated diagram picture frame comprises described object to be matched.
The display device of 15. 1 kinds of video contents, is characterized in that, comprising:
Video playback unit, for displaying video;
Markup information display unit for according to the match information of described video video labeling label, shows the markup information corresponding with described video labeling label in video image.
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| CN116896654B (en) * | 2023-09-11 | 2024-01-30 | 腾讯科技（深圳）有限公司 | Video processing method and related device |
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