CN100353756C - Device for filtering advertisement document and its method - Google Patents
Device for filtering advertisement document and its method Download PDFInfo
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- CN100353756C CN100353756C CNB2005100089586A CN200510008958A CN100353756C CN 100353756 C CN100353756 C CN 100353756C CN B2005100089586 A CNB2005100089586 A CN B2005100089586A CN 200510008958 A CN200510008958 A CN 200510008958A CN 100353756 C CN100353756 C CN 100353756C
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Abstract
The present invention relates to a device and a method for filtering advertisement documents. A multimedia document comprising at least one video and audio document is analyzed by a characteristic extracting unit, and thus, a document of plural first characteristics of the video and audio document is extracted; a detecting module set detects the document of plural first characteristics and a document of plural second characteristics of at least one advertisement document so as to generate a detecting result; a filtering unit confirms that the video and audio document is the advertisement document according to the detecting result and filters the video and audio document corresponding to the detecting result. Thus, users can watch the multimedia document without needing to wait for the playing completion of the advertisement document or use a quick rotating function of a playing device so as to skip the advertisement document. Thus, the present invention raises users' watching quality of watching multimedia documents.
Description
Technical field:
Present invention is directed to a kind of devices and methods therefor of filtering advertisement document, it is the feature data that is particularly to detect audiovisual materials and advertising information, with the audiovisual materials of the corresponding advertising information of filtering in multimedia document.
Background technology:
Early stage electronic installation is because memory main body is too small and the magnetic disc capacity lacks, be only limited to Study on Theory and can't realize for the processing of multimedia document, but in recent years because the progress of information technology, no matter be the hard disc capacity, or memory main body size, all promote greatly, make the application of multimedia document day by day develop, multimedia document is also flourish like the mushrooms after rain.
Traditional user handles the mode of multimedia document such as literal, picture, sound, image, map, be to store, draw and manage via manual mode, develop based on information technology, the common people are accustomed to using the digitisation mode to carry out the management and the storage of multimedia document gradually, make the use of multimedia document popularize in the common people's life.
Since flourish, the network shopping of network technique popularize foundation with the user charge idea, the common people also get used to the behavior of internet trade gradually, this mode of doing business is built the presell card that the consumer peddles for buying webpage, by this to obtain the right of downloading the information that webpage announced, afterwards, when user's desire download to be bought the information that webpage announces, buy webpage and build the consumer by the deduction presell card amount of money that the user bought, to finish trading activity, the user needn't be gone out, can buy the purpose of article, provide the user to starve convenience more greatly.
Lifting based on the use of multimedia document and Internet, manufacturer is for promoting corporate image and intangible value, the advertisement that enterprise can be taken be integrated in the multimedia document or be positioned in the information that webpage announces, as advertising information is interspersed in the multimedia document, allow the user when viewing and admiring multimedia document, can watch the captured advertising information of enterprise simultaneously, by this, to promote the popularity of enterprise.
Though integrated commercial can help the lifting of corporate image in multimedia document, yet concerning the user, viewing and admiring multimedia document is for discongesting the method for life stress, this moment is if too much corporate advertising occurs in multimedia document, the user must wait for after advertising information finishes or use the fast-forwarding function of playing device to skip this advertising information and just be viewed and admired multimedia document, thus, will allow the user can't reach the purpose of leisure, and then influence the rating quality that the user views and admires multimedia document by viewing and admiring multimedia document.
Therefore, how a kind of devices and methods therefor of filtering advertisement document is proposed at the problems referred to above, not only improve the user and must wait for that advertising information finishes, perhaps use the fast-forwarding function of playing device to skip the shortcoming of just being viewed and admired multimedia document behind this advertising information, further can promote the effect of rating quality again, be not to use for a long time the person eagerly to look forward to always, the inventor is based on the research of engaging in advertising information for many years, exploitation, and sale practical experience, it is the idea of thinking and improveing, poor its people's professional knowledge, through research and design in many ways, special topic is inquired into, finally work out a kind of devices and methods therefor improvement of filtering advertisement document, can solve the above problems.
Summary of the invention:
Main purpose of the present invention, be to provide a kind of devices and methods therefor of filtering advertisement document, in order to the advertising information that comprises in the filtering multimedia document, to shorten the time that is spent when the user waits for the advertising information broadcast and to use the number of times of the fast-forwarding function of playing device with the skip advertisements data, by this, promote the user and view and admire the hungry rating quality of multimedia document.
Secondary objective of the present invention, be to provide a kind of filtering advertisement document to starve devices and methods therefor, it equals the number of times of the second feature data of advertising information by the first feature data of counter records audiovisual materials, when the value of counter during greater than threshold value, confirm that these audiovisual materials are advertising information, by this, reduce the data quantity of required detecting.
Reach advantage in order to achieve the above object, the devices and methods therefor of a kind of filtering advertisement document of the present invention, it is to receive a multimedia document that comprises at least one audiovisual materials by a receiving element; Afterwards, via a characteristic extraction unit, analyze this audiovisual materials, in order to the plural number first feature data that extracts these audiovisual materials,, detect the plural number second feature data of this plural number first feature data and at least one advertising information for a detecting module, after producing a detecting result, one filtering unit is this advertising information according to these these audiovisual materials of detecting results verification, to detecting these audiovisual materials of result, reaches the purpose of filtering advertisement document with filtering by this.
In addition, detecting module of the present invention more includes one first comparator, and it is in regular turn relatively should the plural number first feature data and this plural number second feature data, when this first feature data equals this second feature data, and the value of the counter that adds up; Then, when relatively the value of this counter was greater than a threshold value, the audiovisual materials of corresponding advertising information in the filtering multimedia document by this, shortened the detecting detecting time that module spent.
Description of drawings:
Fig. 1: it is the schematic diagram of preferred embodiment of the present invention;
Fig. 2: it is the schematic diagram of another preferred embodiment of the present invention.
Fig. 3: it is the flow chart of preferred embodiment of the present invention; And
Fig. 4: the schematic diagram of the audiovisual materials that it comprises for multimedia document.
Wherein, 1 multimedia document, 10 first audiovisual materials, 100 feature films, 1000 scenes, 1,002 first feature data, 12 second audiovisual materials, 14 the 3rd audiovisual materials, 16 the 4th audiovisual materials, 2 receiving elements, 3 characteristic extraction unit, 4 detecting modules, 40 first comparators, 42 counters, 44 second comparators, 5 data bank, 6 filtering unit
Embodiment:
Now for being had architectural feature of the present invention and the effect reached, the auditor further understands and understanding, and careful with preferable hungry embodiment and cooperate detailed explanation, be described as follows:
See also Fig. 1, it is the schematic diagram of preferred embodiment of the present invention, and as shown in the figure, the present invention's device system comprises a receiving element 2, provide or by a multimedia document of page download, this multimedia document system comprises at least one audiovisual materials in order to receive by storage device; One characteristic extraction unit 3 is in order to analyze the media article more than the audiovisual materials that comprises of these receiving element 2 receptions, to extract the plural first feature data of these audiovisual materials; One detects module 4, detects the plural number second feature data of this plural number first feature data and at least one advertising information, produces a detecting result, and whether these these audiovisual materials of detecting results verification are this advertising information; And a filtering unit, according to this detecting result, with filtering to detecting these audiovisual materials of result.
Above-mentioned audiovisual materials comprise at least one feature film, when these audiovisual materials are analyzed in this characteristic extraction unit 3, this feature film can be cut into a plurality of scenes (shots), cut the zone of this scene again according to the rule of formulating in advance, to extract in each scene at least one representative image (keyframes) as the image feature data of this feature film, this extraction mode is can be according to image color, texture, shapes etc. extract, after the feature data of this extraction quantized, come detecting image according to the mode of similarity to allow this detecting module 4.In addition, also can cut apart, classify in this characteristic extraction unit 3 at audio data, with extraction audio characteristic that audio data was comprised, promptly with energy (energy), zero-crossing rate (zero-crossing rate), fundamental frequency (pitch) or the frequency spectrum of audio data as the audio characteristic data.
Please consult Fig. 1 again, the present invention further comprises a data bank 5, it is these a plurality of second feature data that store in advance should advertising information, basis for estimation when whether being advertising information for these detecting module 4 these audiovisual materials of detecting, wherein, this second feature data can be the image feature data or is the audio characteristic data.In addition, the present invention be can regular update these a plurality of second feature data of data bank 5 stored these advertising informations, the advertising information that comprises with this multimedia document of effective filtering.Owing to often include the short feature film of reproduction time between the feature film, and the short feature film of this reproduction time is the brief introduction data mostly, for allowing the user be viewed and admired this multimedia document fast, data bank 5 of the present invention also can store the feature data of short feature film of corresponding this reproduction time, reproduction time is short for this reason when starving feature film when detecting module 4 detecting audiovisual materials, then detects these audiovisual materials for desiring the data of filtering.
In addition, for avoiding the detecting time of these detecting module 4 overspendings, so that influence user's rating quality, the present invention also provides another embodiment, to shorten the detecting time, see also Fig. 2, it is the calcspar of another preferred embodiment of the present invention, as shown in the figure, the main framework of this embodiment is identical with this first figure, only this detecting module 4 further includes one first comparator 40, and it is this plural number second feature data of providing of this plural number first feature data of these characteristic extraction unit 3 extractions and this data bank 5 relatively in regular turn; One counter 42 is in order to write down the number of times that this first feature data equals this second feature data; And one second comparator 44, relatively whether the value of this counter and a threshold value are this advertising information to confirm this Datagram, this detecting module 4 is according to the comparative result of this second comparator 44, produce corresponding detecting result, by this, to shorten the detecting time that this detecting module 4 is spent.
See also Fig. 3, it is the flow chart of a preferred embodiment of the present invention, as shown in the figure, when desiring at least one advertising information that filtering one multimedia document comprised, at first, according to receiving at least one audiovisual materials that this multimedia document comprises shown in the step S10, please consult Fig. 4 simultaneously, in this embodiment, the present invention includes one first audiovisual materials 10 with this multimedia document 1, one second audiovisual materials 12, one the 3rd audiovisual materials 14, and one the 4th audiovisual materials 16 as an illustration, for judging whether these at least one audiovisual materials are advertising information, then analyze this audiovisual materials via step S11, with extraction to the plural number first feature data that should audiovisual materials, at this is to be example to analyze first audiovisual materials 10, these first audiovisual materials 10 are to comprise at least one feature film 100, and this feature film 100 is to comprise plural scene 1000, one first feature data 1002 of corresponding each scene 1000 of extraction.
Then, execution in step S12 reads the plural number second feature data of at least one advertising information; Afterwards, carry out step S13 and detect this plural number first feature data and this plural number second feature data, promptly when this plural number first feature data 1002 of first audiovisual materials 10 equals this plural number second feature data of this advertising information, produce a detecting result for confirming that these first audiovisual materials 10 are advertising information, and the corresponding detecting of execution in step S14 filtering result's audiovisual materials, when if the detecting result that step S13 produces is advertising information for confirming that this first audiovisual materials 10 are non-, then omit the execution of step S14, the rest may be inferred, to judge second audiovisual materials 12, whether the 3rd audiovisual materials 14 and the 4th audiovisual materials 16 are advertising information.
For avoiding when detecting plural first feature data and the plural second feature data, must detect too much feature data and make the detecting time of a specified duration excessively, the present invention more includes the following step in above-mentioned step S13, promptly in regular turn relatively should the plural number first feature data and this plural number second feature data, when this first feature data equals this second feature data, a count value adds up, then, relatively this count value and a threshold value, when this count value during greater than this threshold value, produce this detecting result for confirming that first audiovisual materials are this advertising information, by this to reduce the data quantity of required detecting.
In sum, the invention relates to a kind of devices and methods therefor of filtering advertisement document, it is by the extraction feature unit, closing of detecting module and filtering unit, the announcement data that comprises in order to the filtering multimedia document, by this, to promote the quality of looking that the user views and admires multimedia document, moreover, the present invention equals the number of times of the plural number second feature data of advertising information by several first feature data of these audiovisual materials of counter records, when counter greater than threshold value the time, the sound data of corresponding advertising information in the filtering multimedia document by this, shortens the detecting survey time that module spent.
The above, it only is preferred embodiment of the present invention, be not to be used for limiting of the invention process enclosing, all variation and modification according to the described shape of the present patent application claim, structure, feature and principle etc. all should be included in the claim of the present invention.
Claims (11)
1, a kind of device of filtering advertisement document is characterized in that, this device includes:
At least one audiovisual materials of a multimedia document are analyzed, with the plural number first feature data that extracts these audiovisual materials in one characteristic extraction unit;
One detects module, detects the plural number second feature data of this plural number first feature data and at least one advertising information, produces a detecting result, and these these audiovisual materials of detecting results verification are this advertising information;
One filtering unit, filtering is to detecting these audiovisual materials of result;
Wherein detecting module includes:
One first comparator in regular turn relatively should the plural number first feature data and this plural number second feature data;
One counter writes down the number of times that this first feature data equals this second feature data;
One second comparator, relatively whether the value of this counter and a threshold value are this advertising information to confirm these audiovisual materials.
2, the device of filtering advertisement document as claimed in claim 1 is characterized in that, these audiovisual materials comprise plural scene, and this scene system is to should the first feature data.
3, the device of filtering advertisement document as claimed in claim 1 is characterized in that, more includes:
Action is analyzed and extracted to one receiving element in order to receive this multimedia document, for this characteristic extraction unit.
4, the device of filtering advertisement document as claimed in claim 1 is characterized in that, more includes:
One data bank stores this plural number second feature data of this advertising information.
5, the device of filtering advertisement document as claimed in claim 1 is characterized in that, this first feature data and this second feature data system can be an image feature data.
6, the device of filtering advertisement document as claimed in claim 6 is characterized in that, this image feature can be a color characteristic, a textural characteristics or a shape facility.
7, the device of filtering advertisement document as claimed in claim 1, it is characterized in that, this first feature data and this second feature data system can be an audio characteristic data, with extraction audio characteristic that audio data was comprised, promptly with energy, zero-crossing rate, fundamental frequency or the frequency spectrum of audio data as the audio characteristic data.
8, a kind of method of filtering advertisement document is characterized in that, this method comprises the following step:
Analyze at least one audiovisual materials of a multimedia document, with the plural number first feature data that extracts these audiovisual materials;
Detect the plural number second feature data of this plural number first feature data and at least one advertising information, produce a detecting result, these these audiovisual materials of detecting results verification are this advertising information; And this multimedia document of filtering is interior to detecting result's audiovisual materials;
In the step of the plural number second feature data of detecting this plural number first feature data and at least one advertising information, comprise the following step:
In regular turn relatively should the plural number first feature data and this plural number second feature data;
The count value that adds up is when this first feature data equals this second feature data; And
Relatively this count value and a threshold value when this count value during greater than this threshold value, produce this detecting result.
9, the method for filtering advertisement document as claimed in claim 8 is characterized in that, before the step of at least one audiovisual materials of analyzing a multimedia document, more comprises a step:
Receive this multimedia document, for analyzing and extract action.
10, the method for filtering advertisement document as claimed in claim 8 is characterized in that, this plural number second feature data system of this advertising information is stored in the data bank.
11, the method for filtering advertisement document as claimed in claim 10 is characterized in that, before the step of the plural number second feature data of detecting this plural number first feature data and at least one advertising information, more comprises a step:
Read this plural number second feature data of this data bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100089586A CN100353756C (en) | 2005-02-25 | 2005-02-25 | Device for filtering advertisement document and its method |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100089586A CN100353756C (en) | 2005-02-25 | 2005-02-25 | Device for filtering advertisement document and its method |
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| CN1658228A CN1658228A (en) | 2005-08-24 |
| CN100353756C true CN100353756C (en) | 2007-12-05 |
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| CNB2005100089586A Expired - Fee Related CN100353756C (en) | 2005-02-25 | 2005-02-25 | Device for filtering advertisement document and its method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104159141A (en) * | 2014-07-23 | 2014-11-19 | 广州金山网络科技有限公司 | Method and device for video playing |
| CN105472455A (en) * | 2014-09-12 | 2016-04-06 | 扬智科技股份有限公司 | Specific video content detecting and deleting methods |
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| US5668917A (en) * | 1994-07-05 | 1997-09-16 | Lewine; Donald A. | Apparatus and method for detection of unwanted broadcast information |
| JP2000021045A (en) * | 1998-06-30 | 2000-01-21 | Sony Corp | Vtr device |
| CN1295690A (en) * | 1999-01-28 | 2001-05-16 | 皇家菲利浦电子有限公司 | System and method for analyzing video content using detected text in video frames |
| CN1416644A (en) * | 2000-11-09 | 2003-05-07 | 皇家菲利浦电子有限公司 | Method and system for limiting repeatitive presentations based on content |
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2005
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5668917A (en) * | 1994-07-05 | 1997-09-16 | Lewine; Donald A. | Apparatus and method for detection of unwanted broadcast information |
| JP2000021045A (en) * | 1998-06-30 | 2000-01-21 | Sony Corp | Vtr device |
| CN1295690A (en) * | 1999-01-28 | 2001-05-16 | 皇家菲利浦电子有限公司 | System and method for analyzing video content using detected text in video frames |
| CN1416644A (en) * | 2000-11-09 | 2003-05-07 | 皇家菲利浦电子有限公司 | Method and system for limiting repeatitive presentations based on content |
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