CN202998337U - Video program identification system - Google Patents
Video program identification system Download PDFInfo
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- CN202998337U CN202998337U CN 201220582918 CN201220582918U CN202998337U CN 202998337 U CN202998337 U CN 202998337U CN 201220582918 CN201220582918 CN 201220582918 CN 201220582918 U CN201220582918 U CN 201220582918U CN 202998337 U CN202998337 U CN 202998337U
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Abstract
The utility model relates to a video program identification system, comprising a video frame fingerprint database, a mobile communication terminal and a digital fingerprint search matching server. The video frame fingerprint database is used for storing the video frame digital fingerprint of the video programs respectively generated in real time and generated in advance, and the index of the video frame digital fingerprint corresponding to the program information; the mobile communication terminal is used for photographing the video picture played by a player terminal, extracting the global and local feature information of the video frame in the video picture to generate the digital fingerprint for describing the video frame; the digital fingerprint search matching server is used for receiving the digital fingerprint transmitted by the mobile communication terminal, executing search matching in the video frame fingerprint database according to the digital fingerprint, and obtaining the program information corresponding to the video frame according to the matching result. The video program identification system is fast in identification and high in accuracy, and meets the real-time requirement. The video program identification system also can conveniently and efficiently get the related information of the currently watched television program, and is simple to operate, high in real-time property and excellent in user experience effect.
Description
Technical field
The utility model relates to Video processing, more particularly, relates to a kind of video frequency program recognition system.
Background technology
Along with the raising of people's living standard, demand is also in continuous increase.The user has been only the programme information that unidirectional reception is televised unlike in the past, and has expected to have more understanding and interaction when watching TV programme.Although the appearance of Web TV can be satisfied user's some demands in this respect, but, in prior art, if the user is interested in and want to understand the relevant information of this program the TV programme of current broadcast, television set need to be switched to upper net state from the program broadcast state, perhaps surf the Net with PC.The operation complexity of this method is high, and for the user that can not surf the Net, difficulty is very large, and this method does not have real-time and interactive, and user's experience effect is very poor.
The utility model content
The technical problems to be solved in the utility model is, for the defects of prior art, provides a kind of video frequency program recognition system that can facilitate the user to get quickly and easily the video frequency program relevant information.
The technical scheme that its technical problem that solves the utility model adopts is: propose a kind of video frequency program recognition system, comprising:
The frame of video fingerprint database, be used for storage existence in real time and the video frequency program frame of video digital finger-print that generates in advance and with the index of corresponding programme information;
Communication terminal is used for the video pictures that the capture video playback terminal is play, and extracts the overall situation and the local characteristic information of frame of video in this video pictures and describes the digital finger-print of this frame of video with generation;
Digital finger-print search match server is used for receiving the digital finger-print that communication terminal sends, and with this digital finger-print, the frame of video fingerprint database is searched for coupling, gets the programme information corresponding with this frame of video by matching result.
Above-mentioned video frequency program recognition system also comprises:
Frame of video fingerprint generation server, be used for generating in advance the frame of video digital finger-print of order video program and depositing it in frame of video fingerprint database with the index of corresponding programme information, and generate in real time the frame of video digital finger-print of live video program and deposit it in frame of video fingerprint database with the index of corresponding programme information.
In above-mentioned video frequency program recognition system, described communication terminal further comprises:
Taking module is used for the video pictures that the capture video playback terminal is play;
The frame detection module for detection of the video playing terminal frame in the video pictures that photographs, extracts the content of frame of video;
Characteristic extracting module is used for the content of frame of video is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video;
The digital finger-print generation module is used for generating based on the overall situation and the local characteristic information of frame of video the digital finger-print of describing this frame of video;
Sending module, the digital finger-print that is used for generating send to digital finger-print search match server.
In above-mentioned video frequency program recognition system, described digital finger-print search match server further comprises:
Memory module, the program inventory that is used for storing the television channel that obtains in advance;
The digital finger-print receiver module is used for receiving the digital finger-print that communication terminal sends;
The fingerprint search module is searched for the frame of video fingerprint database to find the digital finger-print of coupling with the digital finger-print that the digital finger-print receiver module receives;
Order video programme information locating module is used for searching corresponding programme information based on matching result when the digital finger-print of described coupling is order video frame of digital fingerprint;
Live video channel locating module is used for searching corresponding channel information based on matching result when the digital finger-print of described coupling is live video frame of digital fingerprint;
Live video programme information locating module is used for searching program inventory according to the temporal information of this channel information and digital finger-print, obtains programme information corresponding to this frame of video.
In above-mentioned video frequency program recognition system, described frame of video fingerprint generation server further comprises:
The video decode module is used for decoding video images with the generating video frame;
Remove the molality piece, for detection of and remove similar frame of video;
Characteristic extracting module is used for the content of frame of video is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video;
The digital finger-print generation module is used for generating based on the overall situation and the local characteristic information of frame of video the digital finger-print of describing this frame of video;
Sending module, the digital finger-print that is used for generating sends to the frame of video fingerprint database.
The utility model also proposes a kind of video frequency program recognition system for solving its technical problem, comprising:
The frame of video fingerprint database, be used for storage existence in real time and the video frequency program frame of video digital finger-print that generates in advance and with the index of corresponding programme information;
Communication terminal is used for the video pictures that the capture video playback terminal is play, and extracts the overall situation and the local characteristic information of frame of video in this video pictures and describes the digital finger-print of this frame of video with generation;
Digital finger-print search match server is used for receiving the digital finger-print that communication terminal sends, and with this digital finger-print, the frame of video fingerprint database is searched for coupling, gets the programme information corresponding with this frame of video by matching result;
Video Web information server, the information resources on the program information search network that is used for sending based on digital finger-print search match server, and the network information resource that will be associated with this programme information sends to described communication terminal.
Video frequency program recognition system of the present utility model is utilized the video pictures on the video playing terminal such as camera televising machine of the communication terminals such as mobile phone, use the overall situation and the local characteristic information of frame of video to generate the digital finger-print of describing this frame of video, utilize this digital finger-print to search for coupling to the frame of video fingerprint database, get corresponding programme information by matching result, thereby recognition speed is fast, the identification precision is high, and can satisfy requirement of real time.Further, the technical solution of the utility model can be utilized the program information search that identifies and obtain the communication terminal that relevant information resource on network returns to the user, thereby, the user can the mode by mobile phone photograph just can be known the relevant information of the TV programme of watching quickly and easily when watching video frequency program, simple to operate, real-time, user's experience effect is good.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the flow chart of the related video frequency program recognition methods of embodiment of the utility model;
Fig. 2 is the flow chart of the specific embodiment of step 130 in Fig. 1;
Fig. 3 is the flow chart of the specific embodiment of step 140 in Fig. 1;
Fig. 4 is the building-block of logic of the video frequency program recognition system of an embodiment of the utility model;
Fig. 5 is the building-block of logic of communication terminal in embodiment of the utility model;
Fig. 6 is the building-block of logic of frame of video fingerprint generation server in embodiment of the utility model;
Fig. 7 is the building-block of logic of digital finger-print search match server in embodiment of the utility model;
Fig. 8 is the flow chart of the related video frequency program recognition methods of another embodiment of the utility model;
Fig. 9 is the building-block of logic of the video frequency program recognition system of another embodiment of the utility model;
Figure 10 is an application scenarios schematic diagram of the utility model video frequency program recognition methods.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 shows the flow chart of the related video frequency program recognition methods of embodiment of the utility model.As shown in Figure 1, this video frequency program recognition methods 100 starts from step 110.
Subsequently, at next step 120, the video pictures that the capture video playback terminal is play.
Subsequently, at next step 130, extract the overall situation and the local characteristic information of frame of video in this video pictures and describe the digital finger-print of this frame of video with generation.The specific implementation that features relevant is extracted and digital finger-print generates will be in the follow-up detailed description that provides.
Subsequently, at next step 140, with the digital finger-print that generates, the frame of video fingerprint database is searched for coupling, get the programme information corresponding with this frame of video by matching result.In specific embodiment, the video frequency program that video playing terminal is play can be live video program (for example live television programming), can be also the order video program.For the order video program, pre-stored frame of video digital finger-print and the corresponding programme information that this video frequency program is arranged of frame of video fingerprint database, therefore, as long as find the digital finger-print of coupling, the programme information of the frame of video that just can obtain to take in the frame of video fingerprint database.For the live video program, frame of video digital finger-print and corresponding programme information that frame of video finger print data library storage generates in real time for this live video program, in conjunction with the television channel program inventory that obtains in advance, just can find programme information corresponding to frame of video.Relevant live video frame of digital fingerprint search is criticized the specific implementation of coupling, will be in the follow-up detailed description that provides.
At last, method 100 ends at step 150.
Fig. 2 is the flow chart of the specific embodiment of step 130 in Fig. 1.As shown in Figure 2, the idiographic flow of step 130 starts from step 131.
Subsequently, at next step 132, detect the video playing terminal frame in the video pictures that photographs, extract the content of frame of video.For example, when the video pictures that the televising machine sowing is put, unavoidably television set and even television set environmental background of living in all can be taken into, therefore, when carrying out video frequency program identification, at first to detect the TV frame from the picture of taking, in order to the program picture video frame of TV actual play is extracted from picture background.In specific embodiment, the detection of frame and the extraction of frame of video can realize by existing various applicable algorithms.
Subsequently, at next step 133, the content of frame of video is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video.More existing video identification technologies are identified video frequency program based on some partial picture information such as word of extracting on TV station symbol or tv programme picture, and this technology has larger application limitation, and television image is had more intense restrictive condition.For example, on network, a lot of videos all do not have the TV station symbol at present, there is no the information such as word yet, and prior art can't realize identification; Programme televised live has the situation of relay, and can occur misleading based on the TV station symbol recognition video frequency program this time; Under present same province platform, a plurality of channels can use same station symbol, and TV station symbol recognition can't be distinguished province's program map.The utility model combines use with the overall situation and the local characteristic information of frame of video, and than identifying video frequency program based on local message, much smaller to the restrictive condition of tv programme picture, identification accuracy is improved.
Subsequently, at next step 134, generate based on the overall situation of frame of video and local characteristic information the digital finger-print of describing this frame of video.In preferred embodiment, can carry out the digital finger-print that the vision hash algorithm processes to generate this frame of video of description to the overall situation and the local characteristic information of frame of video.This digital finger-print can be a binary string, and size is in the 1K size of data.
At last, the idiographic flow of step 130 ends at step 135.
As previously mentioned, video pictures comprises live video picture and order video picture.Fig. 3 shows the flow chart of the specific embodiment of step 140 when identification live video picture in Fig. 1.As shown in Figure 3, the idiographic flow of step 140 when identification live video picture starts from step 141.
Subsequently, at next step 142, obtain in advance the program inventory of television channel.
Subsequently, at next step 143, to find matching result, get the channel information relevant to this digital finger-print with the digital finger-print search frame of video fingerprint database that generates, namely navigate to the current channel of watching of user.
Subsequently, at next step 144, search program inventory according to the temporal information of this channel information and digital finger-print, just can obtain programme information corresponding to this frame of video.
At last, the idiographic flow of step 140 ends at step 145.
Fig. 4 shows the building-block of logic of the video frequency program recognition system of an embodiment of the utility model.As shown in Figure 4, this video frequency program recognition system 200 comprises communication terminal 220, digital finger-print search match server 230, frame of video fingerprint database 240 and frame of video fingerprint generation server 250.Wherein, communication terminal 220 is used for the video pictures that capture video playback terminal 210 is play, and extract the overall situation of frame of video in this video pictures and local characteristic information to generate the digital finger-print of describing this frame of video, then the digital finger-print that generates is sent to digital finger-print search match server 230 to search corresponding programme information.Specifically, communication terminal 220 can be such as mobile phone, panel computer etc. with camera and user's handheld terminal with network savvy, video playing terminal 210 can be the video playback apparatus such as general television set, intelligent TV set, computer.Digital finger-print search match server 230 is used for receiving the digital finger-print that communication terminal 220 sends, and with this digital finger-print, frame of video fingerprint database 240 is searched for coupling, gets the programme information corresponding with this frame of video by matching result.Further, digital finger-print search match server 230 can also send it back the programme information that gets communication terminal 220.Frame of video fingerprint generation server 250 is used for generating in advance the frame of video digital finger-print of order video program and depositing it in frame of video fingerprint database 240 with the index of corresponding programme information, and generates in real time the frame of video digital finger-print of live video program and deposit it in frame of video fingerprint database 240 with the index of corresponding programme information.In specific embodiment, frame of video fingerprint generation server 250 can comprise again live video frame fingerprint generation server and order video frame fingerprint generation server, provides live video frame of digital fingerprint and order video frame of digital fingerprint to frame of video fingerprint database 240 respectively.Frame of video fingerprint database 240 be used for storage existence in real time and the video frequency program frame of video digital finger-print that generates in advance and with the index of corresponding programme information.In specific embodiment, frame of video fingerprint database 240 can comprise again live video frame fingerprint database and order video frame fingerprint database, stores respectively live video frame of digital fingerprint and order video frame of digital fingerprint.
In a specific embodiment, as shown in Figure 5, communication terminal 220 further comprises taking module 221, frame detection module 222, characteristic extracting module 223, digital finger-print generation module 224 and sending module 225.The video pictures that taking module 221 capture video playback terminals 210 are play.Frame detection module 222 detects the video playing terminal frame in the video pictures that taking modules 221 photograph, and extracts the content of frame of video, then sends to characteristic extracting module 223.The content of 223 pairs of frame of video of characteristic extracting module is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video.Digital finger-print generation module 224 generates based on the overall situation and the local characteristic information of the frame of video that characteristic extracting module 223 extracts the digital finger-print of describing this frame of video.In preferred embodiment, the overall situation of the frame of video that digital finger-print generation module 224 can extract characteristic extracting module 223 and local characteristic information carry out the vision hash algorithm and process to generate the digital finger-print of describing this frame of video, this digital finger-print can be size at 1K with interior binary string.Then, sending module 225 sends to digital finger-print search match server 230 to search for coupling the digital finger-print of digital finger-print generation module 224 generations.
Further as shown in Figure 7, digital finger-print search match server 230 comprises digital finger-print receiver module 231, fingerprint search module 232, order video programme information locating module 233, live video channel locating module 234, live video programme information locating module 235 and memory module 236.Store the program inventory of the television channel that obtains in advance in memory module 236.Digital finger-print receiver module 231 receives the digital finger-print that communication terminals 220 send, and then the digital finger-print that receives of fingerprint search module 232 use digital finger-print receiver modules 231 is searched for frame of video fingerprint database 240 to find the digital finger-print of coupling.Specifically, digital finger-print search match server 230 is slightly different for the processing of order video program and live video program.For the order video program, the matching result that order video programme information locating module 233 finds based on fingerprint search module 232 is searched corresponding programme information.For the live video program, the matching result that live video channel locating module 234 finds based on fingerprint search module 232 is searched corresponding channel information, then, the program inventory that live video programme information locating module 235 is searched television channel pre-stored in memory module 236 according to the temporal information of this channel information and digital finger-print obtains programme information corresponding to this frame of video.
Again as shown in Figure 6, frame of video fingerprint generation server 250 further comprise video decode module 251, remove molality piece 252, characteristic extracting module 253, digital finger-print generation module 254 and sending module 255.The video image of the live or order video program of video decode module 251 decoding is with the generating video frame.Go molality piece 252 to detect and remove similar frame of video in the frame of video that video decode module 251 generates.In video frequency program, the quantity of frame of video is very huge, picture about 25 frames was arranged in general one second, but continuous, closely similar frame picture is arranged in video flowing a lot, thereby detect and remove similar frame picture, can greatly reduce the size of frame of video fingerprint database, and accelerate the fingerprint formation speed.The content of the frame of video after 253 pairs of characteristic extracting module go to weigh is carried out the overall situation and the local characteristic information of signature analysis to extract frame of video, offer digital finger-print generation module 254, by the digital finger-print of digital finger-print generation module 254 based on the overall situation and this frame of video of local characteristic information generation description of frame of video.In preferred embodiment, the overall situation of 254 pairs of frame of video of digital finger-print generation module and local characteristic information carry out the vision hash algorithm and process to generate the digital finger-print of describing this frame of video.Sending module 255 is used for the digital finger-print that digital finger-print generation module 254 generates is sent to frame of video fingerprint database 240.
Fig. 8 shows the flow chart of the related video frequency program recognition methods 300 of another embodiment of the utility model.This video frequency program recognition methods 300 is a kind of expanded application of video frequency program recognition methods 100 shown in Figure 1.As shown in Figure 8, this video frequency program recognition methods 300 starts from step 310.
Subsequently, at next step 320, the video pictures that the capture video playback terminal is play.
Subsequently, at next step 330, extract the overall situation and the local characteristic information of frame of video in this video pictures and describe the digital finger-print of this frame of video with generation.
Subsequently, at next step 340, with the digital finger-print that generates, the frame of video fingerprint database is searched for coupling, get the programme information corresponding with this frame of video by matching result.
Subsequently, at next step 350, search for and obtain the information resources that are associated with this programme information on network, such as the picture relevant to this programme information, news, website, video, microblogging etc.
At last, method 300 ends at step 360.
By said method, the user can get information resources relevant to watching program on network in real time easily when watching video frequency program, improves interactive when watching program.
Fig. 9 shows the building-block of logic of the video frequency program recognition system 400 of another embodiment of the utility model.This video frequency program recognition system 400 is a kind of expanded application of video frequency program recognition system 200 shown in Figure 4.As shown in Figure 9, this video frequency program recognition system 400 comprises communication terminal 420, digital finger-print search match server 430, frame of video fingerprint database 440, frame of video fingerprint generation server 450 and video Web information server 460.Wherein, communication terminal 420 is used for the video pictures that capture video playback terminal 410 is play, and extract the overall situation of frame of video in this video pictures and local characteristic information to generate the digital finger-print of describing this frame of video, then the digital finger-print that generates is sent to digital finger-print search match server 430 to search corresponding programme information.Digital finger-print search match server 430 receives the digital finger-print that communication terminal 420 sends, and with this digital finger-print, frame of video fingerprint database 440 is searched for coupling, gets the programme information corresponding with this frame of video by matching result.Frame of video fingerprint generation server 450 is used for generating in advance the frame of video digital finger-print of order video program and depositing it in frame of video fingerprint database 440 with the index of corresponding programme information, and generates in real time the frame of video digital finger-print of live video program and deposit it in frame of video fingerprint database 440 with the index of corresponding programme information.Frame of video fingerprint database 440 be used for storage existence in real time and the video frequency program frame of video digital finger-print that generates in advance and with the index of corresponding programme information.The specific implementation of the communication terminal 420 of system 400, digital finger-print search match server 430, frame of video fingerprint database 440 and frame of video fingerprint generation server 450 can be referring to the description of front in conjunction with Fig. 4-7 pair system 200.
Video Web information server 460 receives from digital finger-print search match server 430 programme information that recognizes, based on the information resources on this program information search network (such as the picture relevant to this programme information, news, website, video, microblogging etc.), and the network information resource that will be associated with this programme information sends it back communication terminal 420.Can realize that so just the user gets information resources relevant to watching program on network in real time easily when watching video frequency program.
video frequency program recognition methods of the present utility model and system utilize the video pictures on the video playing terminal such as camera televising machine of the communication terminals such as mobile phone, use the overall situation and the local characteristic information of frame of video to generate the digital finger-print of describing this frame of video, utilize this digital finger-print to search for coupling to the frame of video fingerprint database, get corresponding programme information by matching result, and can utilize the program information search that identifies and obtain the communication terminal that relevant information resource on network returns to the user, thereby, the user can the mode by mobile phone photograph just can be known the relevant information of the TV programme of watching quickly and easily when watching video frequency program, simple to operate, real-time, user's experience effect is good.Figure 10 just shows an application scenarios of the utility model video frequency program recognition methods.As shown in figure 10, the user is when watching the TV programme of television for play, may need to understand some information relevant to this TV programme, for example performer's relevant information in the background information of program, program, other people are to comment of this program etc., if at this moment look into these data with online computing, be very inconvenient, and for some old spectators, do not use online computing, just be difficult to obtain these information.Mobile phone is that the user carries conveniently, based on the utility model, the user can utilize the application APP in mobile phone by the camera of mobile phone, the television image of television for play to be taken pictures, then extract the digital finger-print of frame of video in television image by this application APP, be uploaded to the digital finger-print search match server on backstage by communication network.Digital finger-print search match server is after the digital finger-print that the mobile phone of receiving the user is uploaded, digital finger-print in this digital finger-print and frame of video fingerprint database is mated, get the programme information corresponding with the program play on television set by matching result.Then, digital finger-print search match server can send to the searching request that carries this programme information video web information server, search for and obtain by video web information server the information resources that are associated with this programme information on network, such as the picture relevant to this programme information, news, website, video, microblogging etc., and the network of relation information resources are returned to user's mobile phone by communication network, present to the user by the application APP on mobile phone.
Shown in Figure 10 is only a kind of example of application scenarios of the present utility model, is not limited to the utility model.In different embodiment, the utility model also can be used for various occasions, for example, is used for the identification of the video frequency program that in building, subway, public transport, video playing terminal is play, this video frequency program also is not limited only to live television programming, also comprises various order videos, various advertisement videos etc.
Abovely described technical characterictic of the present utility model and relation thereof by method step, the compass of described method step and order are definition arbitrarily for convenience of description.As long as can realize this technical characterictic and relation thereof, also can use other boundary and order.Therefore any other such boundary or order fall into scope and spirit essence of the present utility model.
Below also by functional module, technical characterictic of the present utility model and relation thereof are described.The boundary of described functional module and the relation of each functional module are to define arbitrarily for convenience of description.As long as can realize this technical characterictic and relation thereof, also can use other boundary or relation.Therefore any other such boundary or relation also fall into scope and spirit essence of the present utility model.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a video frequency program recognition system, is characterized in that, comprising:
The frame of video fingerprint database, be used for storage existence in real time and the video frequency program frame of video digital finger-print that generates in advance and with the index of corresponding programme information;
Communication terminal is used for the video pictures that the capture video playback terminal is play, and extracts the overall situation and the local characteristic information of frame of video in this video pictures and describes the digital finger-print of this frame of video with generation;
Digital finger-print search match server is used for receiving the digital finger-print that communication terminal sends, and with this digital finger-print, the frame of video fingerprint database is searched for coupling, gets the programme information corresponding with this frame of video by matching result.
2. system according to claim 1, is characterized in that, described system also comprises:
Frame of video fingerprint generation server, be used for generating in advance the frame of video digital finger-print of order video program and depositing it in frame of video fingerprint database with the index of corresponding programme information, and generate in real time the frame of video digital finger-print of live video program and deposit it in frame of video fingerprint database with the index of corresponding programme information.
3. system according to claim 2, is characterized in that, described communication terminal further comprises:
Taking module is used for the video pictures that the capture video playback terminal is play;
The frame detection module for detection of the video playing terminal frame in the video pictures that photographs, extracts the content of frame of video;
Characteristic extracting module is used for the content of frame of video is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video;
The digital finger-print generation module is used for generating based on the overall situation and the local characteristic information of frame of video the digital finger-print of describing this frame of video;
Sending module, the digital finger-print that is used for generating send to digital finger-print search match server.
4. system according to claim 2, is characterized in that, described digital finger-print search match server further comprises:
Memory module, the program inventory that is used for storing the television channel that obtains in advance;
The digital finger-print receiver module is used for receiving the digital finger-print that communication terminal sends;
The fingerprint search module is searched for the frame of video fingerprint database to find the digital finger-print of coupling with the digital finger-print that the digital finger-print receiver module receives;
Order video programme information locating module is used for searching corresponding programme information based on matching result when the digital finger-print of described coupling is order video frame of digital fingerprint;
Live video channel locating module is used for searching corresponding channel information based on matching result when the digital finger-print of described coupling is live video frame of digital fingerprint;
Live video programme information locating module is used for searching program inventory according to the temporal information of this channel information and digital finger-print, obtains programme information corresponding to this frame of video.
5. system according to claim 2, is characterized in that, described frame of video fingerprint generation server further comprises:
The video decode module is used for decoding video images with the generating video frame;
Remove the molality piece, for detection of and remove similar frame of video;
Characteristic extracting module is used for the content of frame of video is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video;
The digital finger-print generation module is used for generating based on the overall situation and the local characteristic information of frame of video the digital finger-print of describing this frame of video;
Sending module, the digital finger-print that is used for generating sends to the frame of video fingerprint database.
6. a video frequency program recognition system, is characterized in that, comprising:
The frame of video fingerprint database, be used for storage existence in real time and the video frequency program frame of video digital finger-print that generates in advance and with the index of corresponding programme information;
Communication terminal is used for the video pictures that the capture video playback terminal is play, and extracts the overall situation and the local characteristic information of frame of video in this video pictures and describes the digital finger-print of this frame of video with generation;
Digital finger-print search match server is used for receiving the digital finger-print that communication terminal sends, and with this digital finger-print, the frame of video fingerprint database is searched for coupling, gets the programme information corresponding with this frame of video by matching result;
Video Web information server, the information resources on the program information search network that is used for sending based on digital finger-print search match server, and the network information resource that will be associated with this programme information sends to described communication terminal.
7. system according to claim 6, is characterized in that, described system also comprises:
Frame of video fingerprint generation server, be used for generating in advance the frame of video digital finger-print of order video program and depositing it in frame of video fingerprint database with the index of corresponding programme information, and generate in real time the frame of video digital finger-print of live video program and deposit it in frame of video fingerprint database with the index of corresponding programme information.
8. system according to claim 7, is characterized in that, described communication terminal further comprises:
Taking module is used for the video pictures that the capture video playback terminal is play;
The frame detection module for detection of the video playing terminal frame in the video pictures that photographs, extracts the content of frame of video;
Characteristic extracting module is used for the content of frame of video is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video;
The digital finger-print generation module is used for generating based on the overall situation and the local characteristic information of frame of video the digital finger-print of describing this frame of video;
Sending module, the digital finger-print that is used for generating send to digital finger-print search match server.
9. system according to claim 7, is characterized in that, described digital finger-print search match server further comprises:
Memory module, the program inventory that is used for storing the television channel that obtains in advance;
The digital finger-print receiver module is used for receiving the digital finger-print that communication terminal sends;
The fingerprint search module is searched for the frame of video fingerprint database to find the digital finger-print of coupling with the digital finger-print that the digital finger-print receiver module receives;
Order video programme information locating module is used for searching corresponding programme information based on matching result when the digital finger-print of described coupling is order video frame of digital fingerprint;
Live video channel locating module is used for searching corresponding channel information based on matching result when the digital finger-print of described coupling is live video frame of digital fingerprint;
Live video programme information locating module is used for searching program inventory according to the temporal information of this channel information and digital finger-print, obtains programme information corresponding to this frame of video.
10. system according to claim 6, is characterized in that, described frame of video fingerprint generation server further comprises:
The video decode module is used for decoding video images with the generating video frame;
Remove the molality piece, for detection of and remove similar frame of video;
Characteristic extracting module is used for the content of frame of video is carried out signature analysis to extract the overall situation and the local characteristic information of frame of video;
The digital finger-print generation module is used for generating based on the overall situation and the local characteristic information of frame of video the digital finger-print of describing this frame of video;
Sending module, the digital finger-print that is used for generating sends to the frame of video fingerprint database.
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| CN 201220582918 CN202998337U (en) | 2012-11-07 | 2012-11-07 | Video program identification system |
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| CN 201220582918 CN202998337U (en) | 2012-11-07 | 2012-11-07 | Video program identification system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103501449A (en) * | 2013-10-08 | 2014-01-08 | 十分（北京）信息科技有限公司 | Method and device for recommending video source associated with television program |
| CN103581705A (en) * | 2012-11-07 | 2014-02-12 | 深圳新感易搜网络科技有限公司 | Method and system for recognizing video program |
| CN103745201A (en) * | 2014-01-06 | 2014-04-23 | Tcl集团股份有限公司 | Method and device for program recognition |
| CN104066009A (en) * | 2013-10-31 | 2014-09-24 | 腾讯科技（深圳）有限公司 | Method, device, terminal, server and system for program identification |
| WO2015100070A1 (en) * | 2013-12-27 | 2015-07-02 | Alibaba Group Holding Limited | Presenting information based on a video |
| US9363551B2 (en) | 2013-10-31 | 2016-06-07 | Tencent Technology (Shenzhen) Company Limited | TV program identification method, apparatus, terminal, server and system |
| US9432702B2 (en) | 2014-07-07 | 2016-08-30 | TCL Research America Inc. | System and method for video program recognition |
| WO2017096801A1 (en) * | 2015-12-09 | 2017-06-15 | 乐视控股（北京）有限公司 | Information processing method and device |
| CN110073667A (en) * | 2016-12-21 | 2019-07-30 | 三星电子株式会社 | Display device, content identification method and non-transitory computer readable recording medium |
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- 2012-11-07 CN CN 201220582918 patent/CN202998337U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103581705A (en) * | 2012-11-07 | 2014-02-12 | 深圳新感易搜网络科技有限公司 | Method and system for recognizing video program |
| CN103501449A (en) * | 2013-10-08 | 2014-01-08 | 十分（北京）信息科技有限公司 | Method and device for recommending video source associated with television program |
| CN104066009A (en) * | 2013-10-31 | 2014-09-24 | 腾讯科技（深圳）有限公司 | Method, device, terminal, server and system for program identification |
| CN104066009B (en) * | 2013-10-31 | 2015-10-14 | 腾讯科技（深圳）有限公司 | program identification method, device, terminal, server and system |
| US9363551B2 (en) | 2013-10-31 | 2016-06-07 | Tencent Technology (Shenzhen) Company Limited | TV program identification method, apparatus, terminal, server and system |
| US9621950B2 (en) | 2013-10-31 | 2017-04-11 | Tencent Technology (Shenzhen) Company Limited | TV program identification method, apparatus, terminal, server and system |
| WO2015100070A1 (en) * | 2013-12-27 | 2015-07-02 | Alibaba Group Holding Limited | Presenting information based on a video |
| CN103745201A (en) * | 2014-01-06 | 2014-04-23 | Tcl集团股份有限公司 | Method and device for program recognition |
| CN103745201B (en) * | 2014-01-06 | 2018-01-12 | Tcl集团股份有限公司 | A kind of program identification method and device |
| US9432702B2 (en) | 2014-07-07 | 2016-08-30 | TCL Research America Inc. | System and method for video program recognition |
| WO2017096801A1 (en) * | 2015-12-09 | 2017-06-15 | 乐视控股（北京）有限公司 | Information processing method and device |
| CN110073667A (en) * | 2016-12-21 | 2019-07-30 | 三星电子株式会社 | Display device, content identification method and non-transitory computer readable recording medium |
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