CN103475911B - TV information providing method and system based on video features - Google Patents

TV information providing method and system based on video features Download PDF

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Publication number
CN103475911B
CN103475911B CN201310354549.6A CN201310354549A CN103475911B CN 103475911 B CN103475911 B CN 103475911B CN 201310354549 A CN201310354549 A CN 201310354549A CN 103475911 B CN103475911 B CN 103475911B
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China
Prior art keywords
video
feature data
frequency feature
information
video frequency
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CN201310354549.6A
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Chinese (zh)
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CN103475911A (en
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黄海兵
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科大讯飞股份有限公司
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Abstract

The present invention relates to a kind of TV information providing method and system based on video features, the video frequency feature data of the server end storage video program, store information corresponding with the scene that the video frequency feature data determines;The television terminal acquires the video frequency feature data of currently playing video program, which is uploaded to the server end;The server end is compared analysis with the video frequency feature data of the video program of storage to the video frequency feature data of upload, then provides the corresponding information of scene that the video frequency feature data stored with the server end determines to the television terminal.TV information providing method and system based on video features of the invention, pass through the cooperating of server end and television terminal, set about from video frequency feature data, determines the video program that television terminal plays, then provide corresponding information according to the video program of television terminal.This mode either plays internet program, program and playback program on exterior storage medium, accurately can provide information according to the video that television terminal plays.

Description

TV information providing method and system based on video features

Technical field

The method and system of information are provided to television terminal the present invention relates to a kind of, more particularly to a kind of based on video features TV information providing method and system.

Background technique

With the development of electronic technology and Internet technology, TV tech has also carried out revolution at full speed.TV is as visitor The king in the Room is the core member of most important a member and the existing integration of three networks in household electrical appliances.With network technology and Intelligent treatment The development of technology, internet television is also the first choice of numerous families, not only can be with program request internet section by internet television Mesh can also watch conventional cable television channels, not only can store program, can also review program.TV is as household electrical appliances King, be also an important development direction by TV pushed information.

In the prior art, video on demand is mostly based on for the technology of video terminal pushed information, according to the program of program request Pushed information.With the development of technology, also have and program is monitored by background server end, according to the program of backstage monitoring to TV Terminal pushed information, this technology can be applicable in traditional tv, but for playing storage medium and reviewing program, due to It cannot judge the program that present terminal plays, then the video program pushed information that cannot be played according to television terminal.

Summary of the invention

Technical problem solved by the present invention is a kind of TV information providing method and system based on video features is constructed, The technical issues of overcoming the prior art that cannot fully rely on the video playing pushed information based on television terminal.

The technical scheme is that providing a kind of TV information providing method based on video features, including TV is whole End and server end, the smart television information providing method include the following steps:

Store video frequency feature data: the video frequency feature data of the server end storage video program, storage and the view The corresponding information of scene that frequency characteristic determines;

Acquire simultaneously uploaded videos characteristic: the television terminal acquires the video features number of currently playing video program According to the video frequency feature data is uploaded to the server end;

Information: video features number of the server end to the video frequency feature data of upload and the video program of storage is provided According to analysis is compared, then the corresponding information of scene by video frequency feature data store with the server end determination provides The television terminal.

A further technical solution of the present invention is: the information include video, network linking, voice, text, in picture It is one or more.

A further technical solution of the present invention is: information corresponding with the scene that the video frequency feature data determines is a plurality of Information.

A further technical solution of the present invention is: the information includes interactive information.

A further technical solution of the present invention is: the server end further includes the video for acquire in real time video program Characteristic constructs video frequency feature data library.

A further technical solution of the present invention is: the information is shown on the television terminal with cue mark, pass through The cue mark is selected or clicked on, the information expansion is shown.

The technical scheme is that constructing a kind of TV information offer system based on video features, including server End and television terminal, the server end include memory module, analysis comparison module, information providing module, the television terminal Including acquisition module, uploading module, the memory module stores video frequency feature data and determines with the video frequency feature data The corresponding information of scene, the acquisition module acquires the video frequency feature data of the currently playing video program of the television terminal, The video frequency feature data that the acquisition module acquires is uploaded to the server end by the uploading module, and mould is compared in the analysis Block is compared analysis with the video frequency feature data of the video program of storage to the video frequency feature data of upload, if in the service The consistent video frequency feature data of video frequency feature data uploaded with the television terminal is found in device end, then the information provides mould Block provides the corresponding information of scene that the video frequency feature data determines to the television terminal.

A further technical solution of the present invention is: the server end further includes the server end for acquiring video frequency feature data Acquisition module, the building module for constructing video frequency feature data library.

A further technical solution of the present invention is: the server end further includes the information architecture mould for constructing information to be supplied Block.

A further technical solution of the present invention is: the server end further includes monitoring cable television channels and Web TV The monitoring analysis module of channel video program, the building module for constructing video frequency feature data library, the television terminal includes channel Data obtaining module.

The solution have the advantages that: a kind of TV information providing method and system based on video features is constructed, it is described Server end stores the video frequency feature data of video program, stores letter corresponding with the scene that the video frequency feature data determines Breath;The television terminal acquires the video frequency feature data of currently playing video program, which is uploaded to described Server end;The server end compares the video frequency feature data of the video frequency feature data of upload and the video program of storage Compared with analysis, then the corresponding information of scene that the video frequency feature data stored with the server end determines is provided to the TV Terminal.TV information providing method and system based on video features of the invention passes through matching for server end and television terminal Work is closed, is set about from video frequency feature data, the video program that television terminal plays is determined, then according to the video section of television terminal Mesh provides corresponding information.This mode either plays internet program, program and playback program on exterior storage medium, Can information accurately be provided according to the video that television terminal plays.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Specific embodiment

Combined with specific embodiments below, further explanation of the technical solution of the present invention.

As shown in Figure 1, a specific embodiment of the invention is: providing a kind of TV information provider based on video features Method, including television terminal 2 and server end 1, the television terminal 2 and the server end 1 pass through network connection, preferred embodiment In, the television terminal 2 is connected with the server end 1 by internet.The smart television information providing method includes Following steps:

Store video frequency feature data: the server end 1 stores the video frequency feature data of video program, storage and the view The corresponding information of scene that frequency characteristic determines.

Specific implementation process is as follows: the server end 1 stores the video frequency feature data of video program, video frequency feature data The important or main information of the video flowing is obtained, to obtain by the extraction to video program video flowing from video program Take video frequency feature data.The video frequency feature data is corresponding with the video program in its source.Video frequency feature data can be obtained from outside It is loaded into the server end 1 after taking, acquisition can also be acquired according to video program at 1 end of server end.That is, the video Characteristic is generated by the server end 1, can also be provided by third party.Both it can be edited in server end 1, it can also be outside Then portion, which edits, to be loaded into.Video frequency feature data is the set of video image characteristic, indicates the data of this section of video program feature. Video frequency feature data includes the comprehensive characteristics set of various video characteristics of image, for example, average gray feature, color moment characteristics, HOG feature etc., average gray feature represents the intensity profile situation for indicating video image, in color moment character representation video image The case where color component changes, in HOG character representation video image the case where grey scale change.By in Continuous plus video flowing The video features of each frame image, and these characteristics are preserved, so that it may the characteristic data flow of video is obtained, thus Indicate the video.In usual algorithm, average gray feature is the average gray value of image, the average gray value of image i.e. some area The mean value of the cumulative sum of all gray values, average gray value characterize the average color depth degree of the area pixel point in domain, Value range [0,255].For entire image, this is the feature of one 9 dimension (each piece has 1 average gray value).

HOG feature is the feature based on gray level image, for pixel, calculates gradient direction k and amplitude by formula S。

Color moment in color moment characteristics has the good characteristics such as translation, rotation, scaling invariance, calculates its first three rank Central moment, for entire image, conventional algorithm is the feature of a 3*3*9=81 dimension.Detailed process is as follows:

Information corresponding with the scene that the video frequency feature data determines that the server end 1 is stored, firstly, according to video Characteristic determines scene, and one group of video frequency feature data determination can determine a scene or multiple scenes, the letter to be supplied It ceases corresponding with scene, that is, provide some information in some scene that video frequency feature data determines.By server end 1 itself or For person by obtaining information to be supplied other than server end 1, then organizing these information is information to be supplied, meanwhile, it will be to be supplied The scene that information and video frequency feature data determine establishes corresponding relationship.The information to be supplied includes advertising information, such as itself Video frequency feature data is the video frequency feature data of one section of advertisement video, then the advertising information includes advertised product information, advertisement The expansion information of information, question and answer information of advertised product etc..It further include programme information, that is, the information is corresponding video features The relevant information of the video program of data.Such as including program play messages, programme distant information, program description information, program Question and answer information etc. further includes program-related information, such as program performer introduction, subsequent program introduction, program correlation question and answer information Deng.

Acquire simultaneously uploaded videos characteristic: the television terminal 2 acquires the video features number of currently playing video program According to the video frequency feature data is uploaded to the server end 1.

Specific implementation process is as follows: while 2 displaying video programs of television terminal, acquiring the video of the video program Then the video frequency feature data is uploaded to the server end 1 by characteristic.

Information: the video features of 1 pair of the server end video frequency feature data uploaded and the video program of storage is provided Data are compared analysis, then propose the corresponding information of scene that the video frequency feature data stored with the server end 1 determines It is supplied to the television terminal 2.

Specific implementation process: the server end 1 receives the video frequency feature data that the television terminal 2 uploads, and then will The video frequency feature data is compared analysis with the video frequency feature data of storage, has phase in the video frequency feature data of its storage With video frequency feature data, the scene of the video frequency feature data is then determined, according to the video scene of television terminal 2 by server The information for the consistent scene for holding 1 video frequency feature data to determine is provided to the television terminal 2.In specific embodiment, the letter Breath includes one of video, network linking, voice, text, picture or a variety of.The information includes for being shown in TV end The information of 2 partial regions is held, also includes providing to television terminal 2 to pass through with voice rendered information when voice messaging is presented After click, the voice messaging of 2 video program of television terminal is closed.The information is aobvious with cue mark on the television terminal 2 Show, by selecting or clicking on the cue mark, the information expansion is shown.

The preferred embodiment of the present invention is: the information includes interactive information, is carrying out information with 2 user of television terminal When interaction, according to the content of 2 user of television terminal, corresponding interactive information is provided.Here interactive information includes pen friends mutual trust It is one or more in breath, picture interactive information, video interactive information, interactive information by click question and answer and display or input and Display mode interacts.Further include interactive voice information, when carrying out interactive voice, closes video program voice, carry out voice Interaction.

The preferred embodiment of the present invention is: information corresponding with the video frequency feature data is a plurality of information, described more Priority is arranged in information.That is, when television terminal 2 plays a certain video program, the server end 1 is to the television terminal 2 provide a plurality of information, these information are according to priority successively provided, can continuously be provided, can also provide according to the time period.

The preferred embodiment of the present invention is: the server end 1 further includes the video for acquire in real time video program Characteristic constructs video frequency feature data library.In specific implementation process, 1 end of server end acquires multiple channels in real time Video playing program acquires its video flowing by means such as connection video frequency collection cards, to acquire the video features of video program Data construct video frequency feature data library.

The preferred embodiment of the present invention is: the server end 1 further includes the real-time video programme prison to multiple channels It surveys, the channel includes cable television channels and channels of network TV, the i.e. view of the multiple channels of 1 real-time monitoring of server end Frequency program plays situation.The television terminal 2 acquires channel information, is adopted by set-top box or TV station symbol recognition and interactive mode etc. Collect current channel information, then uploads to the server end 1.The server end 1 is according to channel real-time monitoring as a result, knot The channel information that the television terminal 2 uploads is closed, the television terminal 2 video program being played on can be obtained.

As shown in Figure 1, a specific embodiment of the invention is: constructing a kind of TV information offer system based on video features System, including server end 1 and television terminal 2, the server end include that memory module 11, analysis comparison module 12, information mention For module 13, the television terminal includes acquisition module 21, uploading module 22, and the memory module 11 stores video frequency feature data And information corresponding with the scene that the video frequency feature data determines, the acquisition module 21 acquire the television terminal 2 and work as The video frequency feature data of preceding displaying video programs, the video frequency feature data that the uploading module 22 acquires the acquisition module 21 The server end 1 is uploaded to, the video program of the video frequency feature data and storage of 12 pairs of comparison module uploads of the analysis Video frequency feature data is compared analysis, if finding the video features uploaded with the television terminal 2 in the server end 1 The consistent video frequency feature data of data, the then corresponding letter of scene that the information providing module 13 determines the video frequency feature data Breath, which provides, arrives the television terminal 2.

As shown in Figure 1, specific implementation process of the invention is: the server end 1 stores the video features of video program Data, video frequency feature data obtain the important of the video flowing by the extraction to video program video flowing from video program Or main information, to obtain video frequency feature data.The video frequency feature data is corresponding with the video program in its source.Video features Data are loaded into the server end 1 after can obtaining from outside, can also be acquired in server end 1 according to video program It obtains.That is, the video frequency feature data is generated by the server end 1, can also be provided by third party.It both can be in server end 1 Then editor can also be loaded into outside editor.The scene pair that the storage of server end 1 is determined with the video frequency feature data The information answered, firstly, determine scene according to video frequency feature data, one group of video frequency feature data determination can determine a scene or Multiple scenes, the information to be supplied are corresponding with scene, that is, provide some letter in some scene that video frequency feature data determines Breath.By server end 1 itself or by obtaining information to be supplied other than server end 1, then organizing these information is wait mention For information, meanwhile, the scene that information to be supplied and video frequency feature data determine is established into corresponding relationship.The television terminal 2 is broadcast While putting video program, the video frequency feature data of the video program is acquired, is then uploaded to the video frequency feature data described Server end 1.The server end 1 receives the video frequency feature data that the television terminal 2 uploads, then by the video features number It is compared analysis according to the video frequency feature data with storage, the video features having the same in the video frequency feature data of its storage Data, then the server end 1 provides the corresponding information of scene that the video frequency feature data determines to the television terminal 2.

In specific embodiment, which includes advertising information, for example video frequency feature data itself is one section The video frequency feature data of advertisement video, then the advertising information includes advertised product information, the expansion information of advertising information, advertisement production Question and answer information of product etc..It further include programme information, that is, the information is the related letter of the video program of corresponding video frequency feature data Breath.It for example further include program phase including program play messages, programme distant information, program description information, program question and answer information etc. Close information, such as program performer introduction, subsequent program introduction, program correlation question and answer information etc..The information includes video, network One of link, voice, text, picture are a variety of.The information includes the letter for being shown in television terminal partial region Breath also includes providing to television terminal with voice rendered information, when voice messaging is presented, after clicking, and television terminal The voice messaging of video program is closed.The information is shown on the television terminal with cue mark, by selecting or clicking on The cue mark, the information expansion are shown.

As shown in Figure 1, the preferred embodiment of the present invention is: the server end 1 further includes acquisition video frequency feature data Server end acquisition module 15, construct video frequency feature data library building module 16.The server end 1 passes through server end Acquisition module 15 acquires the video frequency feature data of video program in real time, then constructs video frequency feature data library by building module 16.

As shown in Figure 1, the preferred embodiment of the present invention is: the server end 1 further includes constructing information to be supplied Information architecture module 17.The server end 1 obtains information in several ways to be used for television terminal offer, information architecture Module 17 constructs information to be supplied, including content construction, offer time, presentation mode.

As shown in Figure 1, the preferred embodiment of the present invention is: the server end further include monitoring cable television channels and The monitoring analysis module 14 of channels of network TV video program, the building module 16 for constructing video frequency feature data library, the TV Terminal includes that channel information obtains module 23.Specific implementation process is as follows: reality of the monitoring analysis module 14 to multiple channels When video program monitor, the channel includes cable television channels and channels of network TV, i.e., the described server end real-time monitoring The video program play situation of multiple channels.The channel information obtains module 23 and acquires channel information, by set-top box or Then the current channel information of the acquisitions such as TV station symbol recognition and interactive mode uploads to the server end 1.

The solution have the advantages that: a kind of TV information providing method and system based on video features is constructed, it is described Server end stores the video frequency feature data of video program, stores information corresponding with the video frequency feature data;The TV Terminal acquires the video frequency feature data of currently playing video program, which is uploaded to the server end;Institute It states server end and analysis is compared with the video frequency feature data of the video program of storage to the video frequency feature data of upload, if The consistent video frequency feature data of video frequency feature data uploaded with the television terminal is found in the server end, then the clothes Business device end provides the corresponding information of the video frequency feature data to the television terminal.TV based on video features of the invention Information providing method and system are set about by the cooperating of server end and television terminal from video frequency feature data, determine electricity Depending on the video program of terminal plays, corresponding information then is provided according to the video program of television terminal.This mode is either Internet program, program and playback program on exterior storage medium are played, the video that can accurately play according to television terminal Information is provided.

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention Protection scope.

Claims (10)

1. a kind of TV information providing method based on video features, it is characterised in that: including television terminal and server end, institute Smart television information providing method is stated to include the following steps:
Store video frequency feature data: the video frequency feature data of the server end storage video program, storage are special with the video Levy the corresponding information of scene that data determine;
Acquire simultaneously uploaded videos characteristic: the television terminal acquires the video frequency feature data of currently playing video program, will The video frequency feature data uploads to the server end, and video frequency feature data includes average gray feature, color moment characteristics, HOG It is a variety of in feature;
Information is provided: the server end to the video frequency feature data of the video frequency feature data of upload and the video program of storage into Row comparative analysis then provides the corresponding information of scene that the video frequency feature data stored with the server end determines described Television terminal.
2. the TV information providing method based on video features according to claim 1, which is characterized in that the information includes One of video, network linking, voice, text, picture are a variety of.
3. the TV information providing method based on video features according to claim 1, which is characterized in that special with the video Levying the corresponding information of scene that data determine is a plurality of information.
4. the TV information providing method based on video features according to claim 1, which is characterized in that the information includes Interactive information.
5. the TV information providing method based on video features according to claim 1, which is characterized in that the server end Further include the video frequency feature data for acquire in real time video program, constructs video frequency feature data library.
6. the TV information providing method based on video features according to claim 1, which is characterized in that the information is in institute It states and is shown on television terminal with cue mark, by selecting or clicking on the cue mark, the information expansion is shown.
7. a kind of TV information based on video features provides system, which is characterized in that including server end and television terminal, institute State server end include memory module, analysis comparison module, information providing module, the television terminal include acquisition module, on Transmission module, the memory module storage video frequency feature data and letter corresponding with the scene that the video frequency feature data determines Breath, the acquisition module acquire the video frequency feature data of the currently playing video program of the television terminal, the video features number According to including one of average gray feature, color moment characteristics, HOG feature or a variety of, the uploading module is by the acquisition mould The video frequency feature data of block acquisition uploads to the server end, the analysis comparison module to the video frequency feature data of upload with The video frequency feature data of the video program of storage is compared analysis, if finding in the server end and the television terminal The consistent video frequency feature data of the video frequency feature data of upload, then the information providing module determines the video frequency feature data The corresponding information of scene is provided to the television terminal.
8. the TV information based on video features provides system according to claim 7, which is characterized in that the server end It further include the server end acquisition module for acquiring video frequency feature data, the building module for constructing video frequency feature data library.
9. the TV information based on video features provides system according to claim 7, which is characterized in that the server end It further include the information architecture module for constructing information to be supplied.
10. the TV information based on video features provides system according to claim 7, which is characterized in that the server End further includes the monitoring analysis module for monitoring cable television channels and channels of network TV video program, building video frequency feature data The building module in library, the television terminal include that channel information obtains module.
CN201310354549.6A 2013-08-15 2013-08-15 TV information providing method and system based on video features CN103475911B (en)

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CN103945234A (en) * 2014-03-27 2014-07-23 百度在线网络技术(北京)有限公司 Video-related information providing method and device
CN103942275B (en) * 2014-03-27 2019-03-19 百度在线网络技术(北京)有限公司 A kind of video frequency identifying method and equipment
CN105721900B (en) * 2014-12-05 2019-02-22 鹏博士电信传媒集团股份有限公司 Video switching method, apparatus and system

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