CN102497580B - Video information synthesizing method based on audio feature information - Google Patents
Video information synthesizing method based on audio feature information Download PDFInfo
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Abstract
The invention discloses a video information synthesizing method based on audio feature information. The video information synthesizing method includes the following steps of 1) acquiring total pixel point gray value of each frame of each to-be-inserted advertisement video as frame pixel information and computing difference of the frame pixel information of optional adjacent frames of each to-be-inserted advertisement video; 2) summing all the differences of each to-be-inserted advertisement video and dividing the total frames of the to-be-inserted advertisement video so that interframe pixel running parameters of each to-be-inserted advertisement video are obtained; 3) acquiring volume information of content videos and building association between the volume information and the interframe pixel running parameters of the to-be-inserted advertisement videos; and 4) inserting the to-be-inserted advertisement videos in association with the current volume information into the content video according to the volume information of the content video. The video information synthesizing method has the advantages that insertion of advertisement videos can be realized, running cost of video service can be reduced, better relativity between the inserted advertisement video and the content video is achieved and simplicity and convenience in use is realized.
Description
Technical field
The present invention relates to Online Video service technology field, be specifically related to a kind of video information synthesizing method based on audio feature information.
Background technology
In recent years, along with the development of the Internet, the amusement based on Online Video, friend-making, teaching have obtained increasingly extensive application.And at present along with the rise of the Internet, but Video service has obtained netizen's acceptance owing to having index, advantage easy to use.
But video service website, as a basic service, has the problem that cost is higher, in the face of current popular free the Internet, realize that profit is often more difficult.And Internet advertising simultaneously but can access numerous netizens' reception generally as the association product of free service, become one of current feasible program that realizes the video service website profit.But the most video service website is not all realized the technology of Video service insertion of advertising, or the advertisement dropped into is also more random, onrelevant degree with video content, can't realize effective click volume of advertisement, a little less than causing profitability, directly jeopardize the existence of video service website.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind ofly can realizes that video ads embeds, reduces the Video service operation cost, has the video information synthesizing method based on audio feature information that insertion of advertising can be better, easy to use with the content video correlation.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of video information synthesizing method based on audio feature information, for advertisement video being inserted into to the content video, implementation step is as follows:
1) obtain each pixel gray value summation that is inserted into each frame of advertisement video as the frame Pixel Information, ask for the difference that each is inserted into the frame Pixel Information between advertisement video arbitrary neighborhood frame;
2) each be inserted into to all above-mentioned difference summation of advertisement video and obtain divided by the totalframes that is inserted into advertisement video the interframe pixel running parameter that each is inserted into advertisement video;
3) obtain the volume information of content video, and set up associated by volume information with the interframe pixel running parameter that is inserted into advertisement video;
4) the advertisement video that is inserted into that will be associated with the current volume size information according to the current volume size information of content video inserts in the content video;
Obtaining each pixel gray value summation that is inserted into each frame of advertisement video in described step 1) comprises as the concrete steps of frame Pixel Information: travel through each and be inserted into each frame of advertisement video, obtain its gray value for each pixel, then by the gray value of all pixels summation and obtain the pixel gray value summation of each frame divided by the number of pixel, then using the pixel gray value summation of each frame as the frame Pixel Information.
In described step 3), volume information being set up to associated detailed step with the interframe pixel running parameter that is inserted into advertisement video comprises: at first volume information is carried out to normalized, the interframe pixel running parameter that then will be inserted into advertisement video is carried out normalized, finally normalized is obtained to the volume information that result value is identical and sets up associated with the interframe pixel running parameter that is inserted into advertisement video.
To be inserted in described step 4) in advertisement video insertion content video and specifically refer to that a plurality of frames that will be inserted into advertisement video insert in each frame of content video one by one.
The present invention has following advantage:
The present invention is by obtaining each pixel gray value summation that is inserted into each frame of advertisement video as the frame Pixel Information, ask for the difference that each is inserted into the frame Pixel Information between advertisement video arbitrary neighborhood frame, each is inserted into to all above-mentioned difference request of advertisement video and obtains divided by the totalframes that is inserted into advertisement video the interframe pixel running parameter that each is inserted into advertisement video, obtain the volume information of content video, and with the interframe pixel running parameter that is inserted into advertisement video, set up associated by volume information, the advertisement video that is inserted into that will be associated with the current volume size information according to the current volume size information of content video inserts in the content video, can with the information volume of content video, carry out corresponding one by one by the picture intensity of variation that is inserted into advertisement video, insert picture and change more violent advertisement video when the volume of content video is larger, volume at the content video changes advertisement video more slowly than a hour insertion picture, , can realize that video ads embeds, reduce the Video service operation cost, having insertion of advertising can be better with the content video correlation, advantage easy to use.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The main schematic flow sheet that Fig. 1 is the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention are made to more explicit defining.
As shown in Figure 1, the implementation step of the video information synthesizing method of the present embodiment based on audio feature information is as follows:
1) obtain each pixel gray value summation that is inserted into each frame of advertisement video as the frame Pixel Information, ask for the difference that each is inserted into the frame Pixel Information between advertisement video arbitrary neighborhood frame;
2) each be inserted into to all above-mentioned difference summation of advertisement video and obtain divided by the totalframes that is inserted into advertisement video the interframe pixel running parameter that each is inserted into advertisement video;
3) obtain the volume information of content video, and set up associated by volume information with the interframe pixel running parameter that is inserted into advertisement video;
4) the advertisement video that is inserted into that will be associated with the current volume size information according to the current volume size information of content video inserts in the content video.
Obtaining each pixel gray value summation that is inserted into each frame of advertisement video in the present embodiment step 1) comprises as the concrete steps of frame Pixel Information: travel through each and be inserted into each frame of advertisement video, obtain its gray value for each pixel, then by the gray value of all pixels summation and obtain the pixel gray value summation of each frame divided by the number of pixel, then using the pixel gray value summation of each frame as the frame Pixel Information.
In the present embodiment step 3), volume information being set up to associated detailed step with the interframe pixel running parameter that is inserted into advertisement video comprises: at first volume information is carried out to normalized, the interframe pixel running parameter that then will be inserted into advertisement video is carried out normalized, finally normalized is obtained to the volume information that result value is identical and sets up associated with the interframe pixel running parameter that is inserted into advertisement video.By normalized, can all obtain the result between 0～1, make the association between the data of different attribute more simple and convenient.
To be inserted in the present embodiment step 4) in advertisement video insertion content video and specifically refer to that a plurality of frames that will be inserted into advertisement video insert in each frame of content video one by one.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention also not only is confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the video information synthesizing method based on audio feature information, for advertisement video being inserted into to the content video, is characterized in that implementation step is as follows:
1) obtain each pixel gray value summation that is inserted into each frame of advertisement video as the frame Pixel Information, ask for the difference that each is inserted into the frame Pixel Information between advertisement video arbitrary neighborhood frame;
2) each be inserted into to all above-mentioned difference summation of advertisement video and obtain divided by the totalframes that is inserted into advertisement video the interframe pixel running parameter that each is inserted into advertisement video;
3) obtain the volume information of content video, and set up associated by volume information with the interframe pixel running parameter that is inserted into advertisement video;
4) the advertisement video that is inserted into that will be associated with the current volume size information according to the current volume size information of content video inserts in the content video;
Obtaining each pixel gray value summation that is inserted into each frame of advertisement video in described step 1) comprises as the concrete steps of frame Pixel Information: travel through each and be inserted into each frame of advertisement video, obtain its gray value for each pixel, then by the gray value of all pixels summation and obtain the pixel gray value summation of each frame divided by the number of pixel, then using the pixel gray value summation of each frame as the frame Pixel Information.
2. the video information synthesizing method based on audio feature information according to claim 1, it is characterized in that, in described step 3), volume information being set up to associated detailed step with the interframe pixel running parameter that is inserted into advertisement video comprises: at first volume information is carried out to normalized, the interframe pixel running parameter that then will be inserted into advertisement video is carried out normalized, finally normalized is obtained to the volume information that result value is identical and sets up associated with the interframe pixel running parameter that is inserted into advertisement video.
3. according to claim 1 or the 2 or 3 described video information synthesizing methods based on audio feature information, it is characterized in that, will be inserted in described step 4) in advertisement video insertion content video and specifically refer to that a plurality of frames that will be inserted into advertisement video insert in each frame of content video one by one.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103903610B (en) * | 2012-12-27 | 2017-02-08 | 北京谊安医疗系统股份有限公司 | Method for making synthesis audio data |
| CN104038473B (en) * | 2014-04-30 | 2018-05-18 | 北京音之邦文化科技有限公司 | For intercutting the method, apparatus of audio advertisement, equipment and system |
| CN103974126B (en) * | 2014-05-15 | 2017-03-01 | 北京奇艺世纪科技有限公司 | A kind of method and device of product placement in video |
| CN104079974B (en) * | 2014-06-19 | 2017-08-25 | 广东威创视讯科技股份有限公司 | Audio/video processing method and system |
| CN104199885A (en) * | 2014-08-22 | 2014-12-10 | 广州三星通信技术研究有限公司 | Device and method for acquiring relevant content of video files |
| CN109151563A (en) * | 2018-08-31 | 2019-01-04 | 李叶 | Audio intensity modifies platform automatically |
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| CN1728781A (en) * | 2004-07-30 | 2006-02-01 | 新加坡科技研究局 | Method and apparatus for insertion of additional content into video |
| CN101069425A (en) * | 2004-12-01 | 2007-11-07 | 皇家飞利浦电子股份有限公司 | Customizing commercials |
| CN101715585A (en) * | 2007-04-20 | 2010-05-26 | 谷歌公司 | Media advertising |
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| US20080066107A1 (en) * | 2006-09-12 | 2008-03-13 | Google Inc. | Using Viewing Signals in Targeted Video Advertising |
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| CN1728781A (en) * | 2004-07-30 | 2006-02-01 | 新加坡科技研究局 | Method and apparatus for insertion of additional content into video |
| CN101069425A (en) * | 2004-12-01 | 2007-11-07 | 皇家飞利浦电子股份有限公司 | Customizing commercials |
| CN101715585A (en) * | 2007-04-20 | 2010-05-26 | 谷歌公司 | Media advertising |
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