CN105245950A - Video advertisement monitoring method and device - Google Patents
Video advertisement monitoring method and device Download PDFInfo
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- CN105245950A CN105245950A CN201510624774.6A CN201510624774A CN105245950A CN 105245950 A CN105245950 A CN 105245950A CN 201510624774 A CN201510624774 A CN 201510624774A CN 105245950 A CN105245950 A CN 105245950A
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- 238000000034 method Methods 0.000 title claims abstract description 96
- 238000012544 monitoring process Methods 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims description 96
- 238000012545 processing Methods 0.000 claims description 17
- 238000012790 confirmation Methods 0.000 abstract description 8
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2668—Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a video advertisement monitoring method and device. The method comprises the following steps of acquiring video advertisement data played by an electronic screen in real time; performing frame cutting treatment on the video advertisement data according to a preset time interval, obtaining a plurality of cutting frame pictures, and sorting the plurality of cutting frame pictures according to a time point before the frame cutting treatment; grouping the sorted cutting frame pictures according to a preset period of time, performing image recognition on all cutting frame pictures in each group, and obtaining a key period of time corresponding to the grouped cutting frame pictures; and performing image comparison on the cutting frame pictures within the key period of time and a preset standard picture, and determining whether a target advertisement is played. The video advertisement monitoring method and device provided by the invention can effectively guarantee the 24-hour video advertisement monitoring, effectively save the time needed for analysis and process through the confirmation of the key period of time, and can accurately judge whether the target advertisement is broadcasted and reduce the labor cost and time cost.
Description
Technical field
The present invention relates to video ads field, be specifically related to a kind of video ads prison broadcasting method and device.
Background technology
Along with the progress of science and technology, the development of media industry, media are increasing on daily life impact, and then promoted the develop rapidly of media advertisement industry, along with the development of advertising sector, multiply multiple broadcasting form, as television advertising, outdoor advertising and Internet advertising etc.; Form is play in various advertisement, the advertisement of especially electrical screen broadcasting, plays, therefore, for advertiser, be difficult to judge whether to have play relevant advertisements owing to being generally flowing.
In prior art, the mode generally taked carries out prison by hand inspection to broadcast, concrete, and monitoring personnel need every day and go the broadcasting of place to be monitored to video ads to supervise, and then statistics is Surveillance, to report to advertiser.
But, in the process implementing the technical program, inventor finds to there is following defect in prior art: monitoring personnel cannot follow the tracks of advertisement for 24 hours and play, and are therefore difficult to judge whether to have play relevant advertisements, and is taken time and effort by the artificial mode gathering monitoring and judged not accurate.
Summary of the invention
The invention provides a kind of video ads prison broadcasting method and device, advertisement broadcasting within 24 hours, cannot be followed the tracks of for solving in prior art the monitoring personnel utilizing monitored by personnel's mode to exist, therefore play relevant advertisements to judging whether very much, and taken time and effort by the artificial mode gathering monitoring and judge not accurate problem.
An aspect of of the present present invention is to provide a kind of video ads to supervise broadcasting method, comprising:
The video ads data that Real-time Collection electrical screen is play;
According to preset interval time, frame process is cut to video ads data, obtain several and cut frame picture, and frame picture is cut to described several sort according to cutting frame time point before treatment;
According to preset time period, the frame picture of cutting after sequence being divided into groups, carrying out image recognition to often organizing interior all frame pictures of cutting, obtain the material time section of cutting corresponding to frame picture after dividing into groups;
Frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, determines whether targeted advertisements is play.
Video ads as above prison broadcasting method, describedly carries out image recognition to often organizing interior all frame pictures of cutting, and obtains the material time section of cutting corresponding to frame picture after dividing into groups, specifically comprises:
If all frame picture feature point change degrees of cutting after grouping in group are all less than or equal to the first predetermined threshold value, then using the time period corresponding to this group as material time section.
Video ads as above prison broadcasting method, describedly carries out image comparison by the frame picture of cutting in described material time section with the normal pictures preset, and determines whether targeted advertisements is play, and specifically comprises:
The characteristic point of all characteristic points and normal pictures of cutting frame picture in described material time section is contrasted one by one;
If the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value, then determine that described targeted advertisements is play; Or,
If the quantity matched of cutting in the characteristic point of frame picture and the characteristic point of normal pictures is less than the second predetermined threshold value, then determine that described targeted advertisements is not play.
Video ads as above prison broadcasting method, describedly will cut before frame picture carries out image comparison with the normal pictures preset in described material time section, also comprises:
According to preset interval time, frame process is cut to normal video data, obtain described standard and cut frame picture.
Another aspect of the present invention is to provide a kind of video ads to supervise broadcasting device, comprising:
Video image acquisition module, for the video ads data that Real-time Collection electrical screen is play;
Video image cuts frame order module, for cutting frame process according to preset interval time to video ads data, obtaining several and cutting frame picture, and cuts frame picture to described several and sort according to cutting frame time point before treatment;
Material time segment acknowledgement module, for dividing into groups to the frame picture of cutting after sequence according to preset time period, carries out image recognition to all frame pictures of cutting in every group, obtains the material time section of cutting corresponding to frame picture after dividing into groups;
Picture contrast module, for the frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, determines whether targeted advertisements is play.
Video ads as above prison broadcasting device, described material time segment acknowledgement module specifically for:
If all frame picture feature point change degrees of cutting after grouping in group are all less than or equal to the first predetermined threshold value, then using the time period of this group correspondence as material time section.
Video ads as above prison broadcasting device, described picture contrast module also for:
The characteristic point of all characteristic points and normal pictures of cutting frame picture in described material time section is contrasted one by one;
If when the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value, then determine that described targeted advertisements is play; Or,
If when the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is less than the second predetermined threshold value, then must determine that described targeted advertisements is for playing.
Video ads as above prison broadcasting device, cuts before frame picture carries out image comparison with the normal pictures preset in described material time section, also comprises:
Video image cuts frame processing module, for cutting frame process according to preset interval time to normal video information, obtaining described standard and cutting frame picture.
Video ads prison broadcasting method provided by the invention and device, by the video ads that Real-time Collection electrical screen is play, then frame process is cut to video ads, the change degree of frame pictorial information is cut to judge material time section to all in preset time period, then carry out analysis contrast by cut frame picture and normal pictures or video information in contrast material time section, effectively ensure that 24 hours to broadcast the prison of video ads, and by the confirmation of material time section, effectively save the time required for analyzing and processing, can also judge whether accurately to have broadcasted targeted advertisements simultaneously, effectively raise the efficiency of advertisement detecting, decrease cost of labor and time cost, be conducive to the propagation and employment in market.
Accompanying drawing explanation
The schematic flow sheet of the video ads prison broadcasting method of Fig. 1 given by the embodiment of the present invention;
The schematic flow sheet of the video ads prison broadcasting method of Fig. 2 given by further embodiment of this invention;
The schematic flow sheet of the video ads prison broadcasting method of Fig. 3 given by yet another embodiment of the invention;
The structural representation of the video ads prison broadcasting device of Fig. 4 given by the embodiment of the present invention;
The structural representation of the video ads prison broadcasting device of Fig. 5 given by further embodiment of this invention.
In figure:
1, video image acquisition module; 2, video image cuts frame order module; 3, material time segment acknowledgement module; 4, picture contrast module; 5, video image cuts frame processing module.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following instance for illustration of the present invention, but is not used for limiting the scope of the invention.
Embodiment 1
The schematic flow sheet of the video ads prison broadcasting method of Fig. 1 given by embodiment 1; Known with reference to accompanying drawing 1, the invention provides a kind of video ads prison broadcasting method, specifically comprise:
S1: the video ads data that Real-time Collection electrical screen is play;
S2: cut frame process to video ads data according to preset interval time, obtains several and cuts frame picture, and cuts frame picture to described several and sort according to cutting frame time point before treatment;
S3: dividing into groups to the frame picture of cutting after sequence according to preset time period, carrying out image recognition to often organizing interior all frame pictures of cutting, obtains the material time section of cutting corresponding to frame picture after dividing into groups;
S4: the frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, determines whether targeted advertisements is play.
Wherein, specific implementation for the video ads data of Real-time Collection electrical screen broadcasting does not limit, those skilled in the art can select according to concrete condition the mode gathering video ads data, as can the ad data of video acquisition device (as camera, video tape recorder etc.) 24 hours Real-time Collection video playback, then frame process be cut to the video ads data gathered; In addition, do not limit for the concrete grammar cutting frame process, those skilled in the art can adopt the frame method of cutting of prior art to cut frame to video ads data, as long as after can realizing that video ads data are carried out cutting frame process, obtain several and cut frame picture, do not repeat them here; After cutting frame, obtain several and cut frame picture, cut frame figure sector-meeting with the time point information cut before frame corresponding to picture, according to time point information, several pictures obtained after cutting frame are sorted, then according to the time period of presetting, the picture after sequence was divided into groups according to the time period.
In order to the technical scheme of the present invention of understanding clearly, inventor exemplifies following data and is described: the video information as obtained 24 hours obtains 240000 and cuts frame picture after cutting frame process, suppose that preset time period is 9s, frame picture is cut in every 9s 25 and is divided into 1 group, then cut frame picture by 240000 that obtain in 24 hours and be divided into several with the 9s time, cut the enough picture groups of frame picture for 25, then frame picture is cut to several in every group and carry out analyzing and processing, namely frame picture is cut to 25 in 9s and carry out analyzing and processing, and then whether the time period corresponding to picture group obtaining the 9s time is material time section, wherein, the setting of concrete preset time period is broadcast personnel by advertiser and video prison and is arranged, those skilled in the art also can be arranged according to the demand of advertiser, do not repeat them here, after the information judging material time section, for the advertisement video data of 24 hours Real-time Collections, several material time sections will inevitably be there is, so the frame picture of cutting in several confirmed material time sections is carried out image comparison with the normal pictures preset one by one, judge whether to have broadcasted targeted advertisements (advertiser requires the advertisement of playing) according to image comparison result, wherein, the concrete grammar contrasted for picture and implementation do not limit, those skilled in the art can be arranged arbitrarily, judge whether broadcasted the judged result of targeted advertisements as long as can reach, do not repeat them here.
Video ads prison broadcasting method provided by the invention, by the video ads that Real-time Collection electrical screen is play, then frame process is cut to video ads, the change degree of frame pictorial information is cut to judge material time section to all in preset time period, then carry out analysis contrast by cut frame picture and normal pictures or video information in contrast material time section, effectively ensure that 24 hours to broadcast the prison of video ads, and by the confirmation of material time section, effectively save the time required for analyzing and processing, can also judge whether accurately to have broadcasted targeted advertisements simultaneously, effectively raise the efficiency of advertisement detecting, decrease cost of labor and time cost, be conducive to the propagation and employment in market.
Embodiment 2
The present embodiment is the supplementary notes to above-described embodiment, concrete is, step 3: dividing into groups to the frame picture of cutting after sequence according to preset time period, carrying out image recognition to often organizing interior all frame pictures of cutting, obtains the material time section of cutting corresponding to frame picture after dividing into groups; Specifically comprise:
If all frame picture feature point change degrees of cutting after grouping in group are all less than or equal to the first predetermined threshold value, then using the time period corresponding to this group as material time section;
Wherein, for the implementation of step 1, step 2 and step 4 and process identical with the step implementation in embodiment 1 and process, specifically with reference to above statement content, can not repeat them here, in addition, for the deterministic process of material time section, the present invention is specifically mainly through to judge all sizes of cutting the characteristic point change degree of frame picture after grouping in group, continue with the 9s time in embodiment 1, 25 are cut frame picture be one group is example, in group 25 are cut between frame picture and contrast one by one, if 25 change degrees cutting the characteristic point of frame picture are all less than or equal to the first predetermined threshold value, so then show that the time resting on some pictures is during this period of time long, then illustrate that advertisement picture is herein important, therefore judge that the time period corresponding to this 9s period is material time section, if all frame picture feature point change degrees of cutting after grouping in group are all greater than the first predetermined threshold value, then illustrate that the advertisement picture intensity of variation in this 9s period is larger, then using the time period corresponding to this group not as material time section, wherein, the concrete scope for the first predetermined threshold value does not limit, and those skilled in the art can be arranged according to the demand of advertiser, as long as can judge material time segment information, do not repeat them here.
By judging that all frame picture feature point change degrees of cutting in the rear group of grouping judge material time segment information, effectively add the efficiency that material time section judges, and then improve and contrasted by material time section inscribe frame picture and preset standard picture, and then judge whether the accuracy having play targeted advertisements, improve the accurate reliability that the method uses.
Embodiment 3
Fig. 2 is the schematic flow sheet of given video ads prison broadcasting method, known with reference to accompanying drawing 2, the present embodiment is the supplementary notes to above-described embodiment, concrete, described step 4: the frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, determine whether targeted advertisements is play, and specifically comprises:
S41: the characteristic point of all characteristic points and normal pictures of cutting frame picture in described material time section is contrasted one by one;
S42: judge whether the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value;
S43: if the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value, then determine that described targeted advertisements is play; Or,
S44: if the quantity matched of cutting in the characteristic point of frame picture and the characteristic point of normal pictures is less than the second predetermined threshold value, then determine that described targeted advertisements is not play.
Wherein, for the specific implementation of step 1, step 2 and step 3 and process identical with process with the implementation of the step in embodiment 2 with embodiment 1, those skilled in the art with reference to above-mentioned to the implementation of the step in embodiment 1 and embodiment 2 and the description content of process, can not repeat them here, in addition, for step 4, understand specifically and the frame picture of cutting in material time section is carried out the implementation of image comparison with the normal pictures preset, all in material time section are cut frame picture and normal pictures contrasts, wherein, characteristic point in the mainly picture of contrast, in deterministic process, when the quantity matched of cutting if occur in the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value, then illustrate that this cuts frame picture and normal pictures matches, wherein, said frame picture of cutting is that in material time section a certain cuts frame picture herein, namely when a certain in normal pictures and material time section cut frame picture match time, the conclusion having play targeted advertisements can be obtained, when the quantity matched of cutting if occur in the characteristic point of frame picture and the characteristic point of normal pictures is less than the second predetermined threshold value, then to illustrate in this section of material time section all cuts frame picture and normal pictures does not all match, wherein, said frame picture of cutting is that all in material time section cut frame picture herein, namely when all frame pictures of cutting in normal pictures and material time section contrast, when all not mating, the conclusion of targeted advertisements can not play, in addition, the concrete scope for the second predetermined threshold value does not limit, and those skilled in the art can be arranged arbitrarily according to the demand of advertiser, do not repeat them here.
By the mode that the characteristic point of all in material time section characteristic point and normal pictures of cutting frame picture is contrasted one by one, then by the quantity matched of characteristic point and the comparing of the second predetermined threshold value of contrast, judge whether the method having play targeted advertisements, effectively ensure that the accuracy to judging whether to play targeted advertisements, in addition, improve the scope of contrast, by all modes of cutting frame picture and all carrying out with normal pictures contrasting in several material time sections time in the application, under-enumeration advertisement and then erroneous judgement is effectively prevented not to broadcast the generation of the phenomenon of advertisement, and the generation of the phenomenon that can effectively prevent broadcast leakage advertisement and not find, improve the accurate reliability using the method prison advertisement, be conducive to the propagation and employment in market.
Embodiment 4
Fig. 3 is the schematic flow sheet of the video ads prison broadcasting method again given by an embodiment, known with reference to accompanying drawing 3, the present embodiment is the supplementary notes to above-described embodiment, concrete is, in step 4: by described material time section cut frame picture with preset normal pictures carry out image comparison before, also comprise:
According to preset interval time, frame process is cut to normal video data, obtain described standard and cut frame picture.
Wherein, the implementation for step 1, step 2, step 3 and step 4 is identical with process with the implementation of the step in process and embodiment 1, embodiment 2 and embodiment 3, and concrete with reference to foregoing description content, can not repeat them here; In addition, should be noted that, the normal pictures preset mentioned in embodiment 1, embodiment 2 and embodiment 3 is provided by advertiser, namely advertiser provides the Comparison of standards information for the targeted advertisements broadcasted, wherein, Comparison of standards information comprises normal pictures information and normal video information, when advertiser provide for normal pictures information time, be situation involved in embodiment 1, embodiment 2 and embodiment 3, namely judge whether to have play targeted advertisements by the scheme in embodiment 1, embodiment 2 and embodiment 3.
And when advertiser provide for video information time, then for the present embodiment for situation, the normal video information to advertiser provides then is needed to cut frame process, and then obtain the standard corresponding with normal video information and cut frame pictorial information, then the frame pictorial information of cutting standard cut in frame pictorial information and material time section carries out contrasting, concrete comparison process with reference to the above-mentioned description content in embodiment 3, can repeat no more again.
Concrete, those skilled in the art can through but not limited to under type, a kind of situation is: when the targeted advertisements for broadcasting that advertiser provides has stronger specific aim, the video playback time of the normal video advertising message namely provided is time comparatively of short duration, wherein, concrete of short duration criterion differs, those skilled in the art can be arranged according to the demand of advertiser, as can be within 5 minutes or within 10 minutes by of short duration set of time, then then directly all frame pictures of cutting obtained after cutting frame process by normal video all can be cut frame picture as standard, then the frame picture of cutting all standards cut in frame picture and material time section contrasts one by one, concrete comparison process can with reference to above statement content, again repeat no more.
Another situation is, when the targeted advertisements for broadcasting that advertiser provides does not have stronger specific aim, the video playback time of the normal video advertising message namely provided is time longer, correspond to and above-mentionedly exemplify time data, as can by the video playback time more than 5 minutes or 10 minutes all calculate as in video playback time longer scope, during this kind of situation, after video ads is carried out cutting frame process according to preset interval time, several obtaining can be cut frame picture install cut frame process before corresponding time point sort, then according to a preset time period, the frame picture of cutting after sequence is divided into groups, image recognition is carried out to often organizing interior all frame pictures of cutting, obtain the material time section of cutting corresponding to frame picture after dividing into groups, then all standards in critical section are cut frame picture and cut frame picture and contrast one by one, whether play the conclusion of targeted advertisements, wherein, the confirmation of above-mentioned material time section and standard cut frame picture with cut in the comparison process of frame picture and embodiment 2 and embodiment 3 to the confirmation process of step 3 and step 4 and comparison process similar, concrete process can with reference to foregoing description content, do not repeat them here.
When the standard advertisement comparative information that advertiser provides is video ads information, video ads information can be carried out cutting frame process, the standard of obtaining cuts frame pictorial information, then standard is cut frame pictorial information and cut frame pictorial information and contrast, whether broadcasted the conclusion of targeted advertisements, by said method, effectively expanded the scope of application of the method, improve the applicability of the method, be conducive to the propagation and employment in market.
Embodiment 5
Fig. 4 is the structural representation of given video ads prison broadcasting device; Known with reference to accompanying drawing 4, according to a further aspect in the invention, provide a kind of video ads prison broadcasting device, comprising:
Video image acquisition module 1, for the video ads data that Real-time Collection electrical screen is play;
Video image cuts frame order module 2, for cutting frame process according to preset interval time to video ads data, obtaining several and cutting frame picture, and cuts frame picture to described several and sort according to cutting frame time point before treatment;
Material time segment acknowledgement module 3, for dividing into groups to the frame picture of cutting after sequence according to preset time period, carries out image recognition to all frame pictures of cutting in every group, obtains the material time section of cutting corresponding to frame picture after dividing into groups;
Picture contrast module 4, for the frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, determines whether targeted advertisements is play.
Wherein, implementation for video image acquisition module 1 Real-time Collection video ads data is not specifically limited, the collection of video ads data can be carried out by camera or video tape recorder, also the collection of video ads can be carried out in other way, those skilled in the art can be arranged according to design requirement, as long as the function of Real-time Collection video ads data can be realized, do not repeat them here, in addition, the concrete mode of being cut frame order module 2 pairs of video ads data by video image and cut frame process is not limited, those skilled in the art can adopt frame method of cutting of the prior art to cut frame to video ads data, as long as after can realizing that video ads data are carried out cutting frame process, obtain several and cut frame picture, in addition, after cutting frame process, video image is cut frame order module 2 and also will be cut frame picture to several after cutting frame process and sort, wherein, several are cut frame figure sector-meeting and are accompanied with and cut time point information corresponding before frame process, therefore, video image cuts frame order module 2 by the sequence to time point information, can realize cutting to several action that frame picture sorts, then cut frame picture by material time segment acknowledgement module 3 to several after sequence to divide into groups according to preset time period, and analyzing and processing is carried out to all intensity of variations cutting frame picture in grouping, judge material time segment information, concrete deterministic process can detailed description in reference example 1, does not repeat them here, wherein, after being confirmed by material time segment acknowledgement module 3, several material time segment informations can be there is, then by picture contrast module 4, the frame picture of cutting in several confirmed material time sections is carried out image comparison with the normal pictures preset one by one, judge whether to have broadcasted targeted advertisements (advertiser requires the advertisement of playing) according to image comparison result, wherein, the concrete grammar contrasted for picture and implementation do not limit, those skilled in the art can be arranged arbitrarily, judge whether broadcasted the judged result of targeted advertisements as long as can reach, do not repeat them here.
Video ads prison broadcasting device provided by the invention, by the video ads that video image acquisition module 1 Real-time Collection electrical screen is play, then cut frame order module 2 pairs of video ads by video image and cut frame sequence process, and judge material time section by all change degrees cutting frame pictorial information in material time segment acknowledgement module 3 pairs of preset time period, cut the frame picture and normal pictures or video information that contrast in material time section finally by picture contrast module 4 carry out analysis and contrast, effectively ensure that 24 hours to broadcast the prison of video ads, and by the confirmation of material time section, effectively save the time required for analyzing and processing, can also judge whether accurately to have broadcasted targeted advertisements simultaneously, effectively raise the efficiency of advertisement detecting, decrease cost of labor and time cost, and then ensure that the reliability that device uses, and improve the market competitiveness of device, be conducive to the propagation and employment in market.
Embodiment 6
The present embodiment is the further supplementary notes to embodiment 5, and concrete is, wherein, material time segment acknowledgement module 3 specifically for:
If all frame picture feature point change degrees of cutting after grouping in group are all less than or equal to the first predetermined threshold value, then using the time period of this group correspondence as material time section.
Wherein, material time segment acknowledgement module 3 judges material time section by the size of all the characteristic point change degrees and the first predetermined threshold value of cutting frame picture after contrast grouping often in group, effectively raise accuracy and the judging efficiency of the judgement of material time section, wherein, concrete scope for the first predetermined threshold value does not limit, those skilled in the art can be arranged according to the requirement of advertiser or experience, do not repeat them here; In addition, be also not specifically limited for often organizing interior all criterions of cutting the characteristic point change degree of picture, those skilled in the art can according to concrete actual conditions through arranging; In addition, identical with the process in embodiment 2 for how carrying out the analyzing process judged, specifically can description content in reference example 2, do not repeat them here.
All frame picture feature point change degrees of cutting after judging grouping by material time segment acknowledgement module 3 in group judge material time segment information, effectively add the efficiency that material time section judges, and then improve and contrasted by material time section inscribe frame picture and preset standard picture, and then judge whether the accuracy having play targeted advertisements, improve the accurate reliability that this device uses, and then ensure that the accurate reliability analyzing judged result.
Embodiment 7
The present embodiment is the further supplementary notes to above-described embodiment, and concrete is, picture contrast module 4 also for:
The characteristic point of all characteristic points and normal pictures of cutting frame picture in described material time section is contrasted one by one;
The data wherein judged are: whether the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value;
If when the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value, then determine that described targeted advertisements is play; Or,
If when the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is less than the second predetermined threshold value, then must determine that described targeted advertisements is for playing.
Said process describes, by picture contrast module 4, the frame picture of cutting in material time section is carried out the implementation of image comparison with the normal pictures preset, all in material time section are cut frame picture and normal pictures contrasts, wherein, characteristic point in the mainly picture of contrast, and the concrete analysis deterministic process passing through characteristic point is identical with the concrete analysis process of embodiment in the application 3, with reference to the description content in above-described embodiment 3, can not repeat them here; In addition, the concrete scope for the second predetermined threshold value does not limit, and those skilled in the art can be arranged arbitrarily according to the demand of advertiser, do not repeat them here.
By the mode that the characteristic point of all in material time section characteristic point and normal pictures of cutting frame picture contrasts by picture contrast module 4 one by one, then by the quantity matched of characteristic point and the comparing of the second predetermined threshold value of contrast, judge whether the method having play targeted advertisements, effectively ensure that the accuracy to judging whether to play targeted advertisements, in addition, improve the scope of contrast, by all modes of cutting frame picture and all carrying out with normal pictures contrasting in several material time sections time in the application, under-enumeration advertisement and then erroneous judgement is effectively prevented not to broadcast the generation of the phenomenon of advertisement, and the generation of the phenomenon that can effectively prevent broadcast leakage advertisement and not find, improve the accurate reliability that device uses, be conducive to the propagation and employment in market.
Embodiment 8
The structural representation of the video ads prison broadcasting device given by the another embodiment of Fig. 5, known with reference to accompanying drawing 5, the present embodiment is the concrete supplementary notes to above-described embodiment, concrete is, by in described material time section cut frame picture with preset normal pictures carry out image comparison before, also comprise:
Video image cuts frame processing module 5, for cutting frame process according to preset interval time to normal video information, obtaining described standard and cutting frame picture.
Should be noted that, the normal pictures preset mentioned in embodiment 5, embodiment 6 and embodiment 7 is provided by advertiser, namely advertiser provides the Comparison of standards information for the targeted advertisements broadcasted, wherein, Comparison of standards information comprises normal pictures information and normal video information, when advertiser provide for normal pictures information time, be situation involved in embodiment 5, embodiment 6 and embodiment 7, namely judge whether to have play targeted advertisements by the scheme in embodiment 5, embodiment 6 and embodiment 7.
And when advertiser provide for video information time, then for the present embodiment for situation, the normal video information to advertiser provides then is needed to cut frame process, and then obtain the standard corresponding with normal video information and cut frame pictorial information, then the frame pictorial information of cutting standard cut in frame pictorial information and material time section carries out contrasting, concrete comparison process with reference to the above-mentioned description content in embodiment 7, can repeat no more again.
In addition, when the duration different situations of the normal video advertisement that advertiser provides, cut by video image frame processing module 5 can also have different refinement function according to concrete actual conditions.
Concrete, inventor exemplifies following two kinds of situations and is described, a kind of situation is: when the targeted advertisements for broadcasting that advertiser provides has stronger specific aim, the video playback time of the normal video advertising message namely provided is time comparatively of short duration, wherein, concrete of short duration criterion differs, those skilled in the art can be arranged according to the demand of advertiser, as can be within 5 minutes or within 10 minutes by of short duration set of time, then then directly all frame picture can be cut as standard using being cut all frame pictures of cutting obtained after frame processing module 5 pairs of normal videos cut frame process by video image, then the frame picture of cutting all standards cut in frame picture and material time section contrasts one by one, concrete comparison process can with reference to above statement content, again repeat no more.
Another situation is, when the targeted advertisements for broadcasting that advertiser provides does not have stronger specific aim, the video playback time of the normal video advertising message namely provided is time longer, correspond to and above-mentionedly exemplify time data, as can by the video playback time more than 5 minutes or 10 minutes all calculate as in video playback time longer scope, during this kind of situation, first cut after video ads carries out cutting frame process according to preset interval time by frame processing module 5 by video image, several obtaining can be cut frame picture install cut frame process before corresponding time point sort, then cut by video image the sorting sub-module comprised in frame processing module 5 to divide into groups to the frame picture of cutting after sequence according to a preset time period, and cut the material time segment acknowledgement submodule comprised in frame processing module 5 by video image and carry out image recognition to often organizing interior all frame pictures of cutting, obtain the material time section of cutting corresponding to frame picture after dividing into groups, then all standards in critical section are cut frame picture and cut frame picture and contrast one by one, whether play the conclusion of targeted advertisements, wherein, the confirmation of above-mentioned material time section and standard cut frame picture and the confirmation process of cutting in the comparison process of frame picture and embodiment 2 and embodiment 3 and comparison process similar, concrete process can with reference to foregoing description content, do not repeat them here.
When the standard advertisement comparative information that advertiser provides is video ads information, frame processing module 5 can be cut by video image video ads information is carried out cutting frame process, the standard of obtaining cuts frame pictorial information, then standard is cut frame pictorial information and cut frame pictorial information and contrast, whether broadcasted the conclusion of targeted advertisements, cut frame processing module 5 by video image, effectively expanded the scope of application of device, improve the practicality of this device, be conducive to the propagation and employment in market.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a video ads prison broadcasting method, is characterized in that, comprising:
The video ads data that Real-time Collection electrical screen is play;
According to preset interval time, frame process is cut to video ads data, obtain several and cut frame picture, and frame picture is cut to described several sort according to cutting frame time point before treatment;
According to preset time period, the frame picture of cutting after sequence being divided into groups, carrying out image recognition to often organizing interior all frame pictures of cutting, obtain the material time section of cutting corresponding to frame picture after dividing into groups;
Frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, determines whether targeted advertisements is play.
2. video ads according to claim 1 prison broadcasting method, is characterized in that, describedly carries out image recognition to often organizing interior all frame pictures of cutting, and obtains the material time section of cutting corresponding to frame picture after dividing into groups, specifically comprises:
If all frame picture feature point change degrees of cutting after grouping in group are all less than or equal to the first predetermined threshold value, then using the time period corresponding to this group as material time section.
3. video ads according to claim 2 prison broadcasting method, is characterized in that, described frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, and determines whether targeted advertisements is play, and specifically comprises:
The characteristic point of all characteristic points and normal pictures of cutting frame picture in described material time section is contrasted one by one;
If the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value, then determine that described targeted advertisements is play; Or,
If the quantity matched of cutting in the characteristic point of frame picture and the characteristic point of normal pictures is less than the second predetermined threshold value, then determine that described targeted advertisements is not play.
4. according to any one of claim 1-3 video ads prison broadcasting method, it is characterized in that, described by described material time section cut frame picture with preset normal pictures carry out image comparison before, also comprise:
According to preset interval time, frame process is cut to normal video data, obtain described standard and cut frame picture.
5. a video ads prison broadcasting device, is characterized in that, comprising:
Video image acquisition module, for the video ads data that Real-time Collection electrical screen is play;
Video image cuts frame order module, for cutting frame process according to preset interval time to video ads data, obtaining several and cutting frame picture, and cuts frame picture to described several and sort according to cutting frame time point before treatment;
Material time segment acknowledgement module, for dividing into groups to the frame picture of cutting after sequence according to preset time period, carries out image recognition to all frame pictures of cutting in every group, obtains the material time section of cutting corresponding to frame picture after dividing into groups;
Picture contrast module, for the frame picture of cutting in described material time section is carried out image comparison with the normal pictures preset, determines whether targeted advertisements is play.
6. video ads according to claim 5 prison broadcasting device, is characterized in that, described material time segment acknowledgement module specifically for:
If all frame picture feature point change degrees of cutting after grouping in group are all less than or equal to the first predetermined threshold value, then using the time period of this group correspondence as material time section.
7. video ads according to claim 6 prison broadcasting device, is characterized in that, described picture contrast module also for:
The characteristic point of all characteristic points and normal pictures of cutting frame picture in described material time section is contrasted one by one;
If when the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is more than or equal to the second predetermined threshold value, then determine that described targeted advertisements is play; Or,
If when the quantity matched of cutting the characteristic point of frame picture and the characteristic point of normal pictures is less than the second predetermined threshold value, then must determine that described targeted advertisements is for playing.
8. according in claim 5-7 described in any one video ads prison broadcasting device, it is characterized in that, in described material time section cut frame picture with preset normal pictures carry out image comparison before, also comprise:
Video image cuts frame processing module, for cutting frame process according to preset interval time to normal video information, obtaining described standard and cutting frame picture.
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| TW105102764A TWI574556B (en) | 2015-09-25 | 2016-01-29 | Method and device for monitoring video advertisement displaying |
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| TW201713120A (en) | 2017-04-01 |
| CN105245950B (en) | 2018-09-14 |
| TWI574556B (en) | 2017-03-11 |
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