CN107580259A - A kind of verifying video content method and system - Google Patents
A kind of verifying video content method and system Download PDFInfo
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- CN107580259A CN107580259A CN201610513969.8A CN201610513969A CN107580259A CN 107580259 A CN107580259 A CN 107580259A CN 201610513969 A CN201610513969 A CN 201610513969A CN 107580259 A CN107580259 A CN 107580259A
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Abstract
The invention discloses a kind of verifying video content method, including：After client terminal start-up verifying video content process, the request of Client Policy cache file latest edition number is sent to server；The latest edition number that client the reception server returns；The latest edition number received is compared client with local version number, if local version number is less than the latest edition number received, the request of more new strategy buffering area is sent to server；The newest access vector cache file that client the reception server returns, local policy buffering area is updated according to this；Client triggers content auditing, closes down violated file in time, uploads apocrypha to content auditing server according to local newest access vector cache file.The present invention is automatically performed the examination ＆ verification to video content by two-stage examination ＆ verification, substantially increases review efficiency.
Description
Technical field
The present invention relates to a kind of verifying video content method, and in particular to the classification of an automation based on video analysis
Content auditing method.
Background technology
Traditional program examination ＆ verification supervision regulation lacks corresponding technological means, the content monitoring method of " taking human as master "
Actual effect is bad.Traditional Content Advisor is that the recorded tape that will be made is sent to the subjective examination of examination department employment eye.This
During individual, submitting to a higher level for approval or revision for program needs substantial amounts of manpower, material resources；For the program of magnanimity, which workload is excessive, and program is examined
Look into and be difficult to carry out so that some programs for not meeting national standard are mixed the genuine with the fictitious.
With the development of broadband streaming media technology, the positive strength of the network flow-medium impetus, this has aggravated section again to a certain extent
The complexity and difficulties of mesh examination ＆ verification.Program issues form and the diversity of resource acquisition channel has all aggravated the difficulty that program is audited
Degree, only manually audit the development that far can not have adapted to society, it is impossible to meet the needs of mass culture.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of verifying video content method and system.In order to disclosing
The some aspects of embodiment have a basic understanding, shown below is simple summary.The summarized section is not generally to comment
State, nor to determine key/critical component or describe the protection domain of these embodiments.Its sole purpose is with simple
Form some concepts are presented, in this, as the preamble of following detailed description.
The invention provides a kind of verifying video content method, including：
After client terminal start-up verifying video content process, Client Policy cache file latest edition number is sent to server
Request；
The latest edition number that client the reception server returns；
The latest edition number received is compared client with local version number, is received if local version number is less than
The latest edition number arrived, then the request of more new strategy buffering area is sent to server；
The newest access vector cache file that client the reception server returns, local policy buffering area is updated according to this；
Client triggers content auditing according to local newest access vector cache file, closes down violated file in time, upload can
File is doubted to content auditing server.
Present invention also offers a kind of verifying video content system, including client and server：
The real-time streaming files or local file that client plays to it are audited, and close down in time violated file,
Apocrypha is uploaded to server；
The examination ＆ verification request of server process client, is analyzed video and audio content, retrieved and is assessed, and right
The program source for playing objectionable content is closed down.
For above-mentioned and related purpose, one or more embodiments include will be explained in below and in claim
In the feature that particularly points out.Following explanation and accompanying drawing describe some illustrative aspects in detail, and its instruction is only
Some modes in the utilizable various modes of principle of each embodiment.Other benefits and novel features will be under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be will include all these aspects and they
Be equal.
Brief description of the drawings
Fig. 1 is a kind of verifying video content method flow diagram of the embodiment of the present invention；
Fig. 2 is a kind of verifying video content system block diagram of the embodiment of the present invention；
Fig. 3 is a kind of verifying video content terminal structure block diagram of the embodiment of the present invention；
Fig. 4 is a kind of verifying video content server architecture block diagram of the embodiment of the present invention.
Embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electric, process and other change.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single component and function are optional, and the order operated can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and claims is all obtainable equivalent
Thing.Herein, these embodiments of the invention can individually or generally be represented that this is only with term " invention "
For convenience, and if in fact disclosing the invention more than one, the scope for being not meant to automatically limit the application is to appoint
What single invention or inventive concept.
The invention provides a kind of verifying video content method, as shown in figure 1, including step：
Step S101：After client terminal start-up verifying video content process, Client Policy cache file is sent to server
The request of latest edition number；
Step S102：The latest edition number that client the reception server returns；
Step S103：The latest edition number received is compared client with local version number, if local version
Number it is less than the latest edition number that receives, then the request of more new strategy buffering area is sent to server；
Step S104：The newest access vector cache file that client the reception server returns, local policy is updated according to this and is delayed
Rush area；
Step S105：Client triggers content auditing, closes down violated text in time according to local newest access vector cache file
Part, apocrypha is uploaded to content auditing server.
Above-mentioned steps S101 to step S105 is the flow that client-side carries out verifying video content.Afterwards, in addition to
Step S106：The examination ＆ verification request of server process client, is analyzed video and audio content, retrieved and is assessed, and
The program source for playing objectionable content is closed down.The embodiments of the invention provide a kind of classified content auditing system, exist respectively
Client and server perform content auditing, and client tentatively identifies suspicious file, uploaded onto the server, by server do into
The examination ＆ verification of one step.The present invention is automatically performed the examination ＆ verification to video content by two-stage examination ＆ verification, substantially increases review efficiency.
Wherein, when performing step S105, client triggering content auditing includes：Trigger video analysis process, sound simultaneously
Frequency analysis process, caption analysis process and recognition of face analysis process are analyzed being reviewed file；Point of comprehensive each process
Result is analysed, judges whether this document is suspicious.
Each analysis process is specific as follows：
Video analytics server can use the analysis frame by frame, analysis of every 10 frame, every 50 frame analysis, key-frame extraction, adaptive
Several strategies should be analyzed.Analysis is exactly that feature extraction, the violated figure of inquiry are all carried out to each frame picture for being reviewed file frame by frame
Sheet data storehouse, preserve Query Result；Every 10 frame analysis strategy is exactly to carry out spy to being reviewed the picture of 10 integral multiple of file
Sign extraction, inquire about violated picture database, preserve Query Result；Every 50 frame analysis strategy be exactly to be reviewed the 50 of file it is whole
The picture of several times carries out feature extraction, the violated picture database of inquiry, preserves Query Result；Key frame analysis strategy is exactly first right
The extraction that file carries out key frame is reviewed, the key frame extracted is subjected to feature extraction, the violated picture database of inquiry, guarantor
Deposit Query Result；Adaptive analysis strategy is exactly that first analyzed every 50 frame of file is analyzed, and checks its Query Result, if
The matching rate of Query Result is high, then is changed to every 20 frame and is analyzed, if continuing very high, is changed to be analyzed frame by frame, if
Query Result is all very high always, it is possible to which it is violated file to conclude this document, directly sends analysis to examination ＆ verification management and dispatching unit
Message is finished, while Query Result is returned into examination ＆ verification management and dispatching unit；
Audio analysis server can use analysis, several strategies of adaptive analysis frame by frame.Analysis is exactly to being examined frame by frame
Each section audio data of core file are segmented, classified, and extract characteristic, are then inquired about according to the characteristic of extraction
Violated audio characteristic data storehouse, preserve Query Result；Adaptive analysis strategy be exactly using 10 seconds voice datas as a unit,
First analyzed every 5 units, check its Query Result, if the matching rate of Query Result is high, be changed to every 2 units and enter
Row analysis, if continuing very high, is changed to per unit and is analyzed, if Query Result is all very high always, it is possible to conclude this
File is violated file, and directly sending analysis to examination ＆ verification management and dispatching unit finishes message, while Query Result is returned to careful
Core management and dispatching unit；
Caption analysis server can use analysis frame by frame, the analysis of every 10 frame, the analysis of every 50 frame, several plans of key-frame extraction
Slightly.Analysis is exactly that feature extraction, the violated caption database of inquiry, preservation are all carried out to each frame picture for being reviewed file frame by frame
Query Result；Every 10 frame analysis strategy is exactly that the picture of 10 integral multiple of file carries out feature extraction, inquiry is disobeyed to being reviewed
Prohibit caption database, preserve Query Result；Every 50 frame analysis strategy is exactly that the picture for being reviewed 50 integral multiple of file is entered
Row feature extraction, the violated caption database of inquiry, preserve Query Result；Key-frame extraction strategy is exactly first to enter to being reviewed file
The extraction of row key frame, the key frame extracted is subjected to feature extraction, the violated caption database of inquiry, preserves Query Result；
If it find that inspection result continue it is very high, it is possible to it is violated file to conclude this document, directly to examination ＆ verification management and dispatching unit hair
Send analysis to finish message, while Query Result is returned into examination ＆ verification management and dispatching unit；
Recognition of face Analysis server can use analysis, frame-skipping analysis, several strategies of key-frame extraction frame by frame.Divide frame by frame
Analysis is exactly that face recognition features' extraction, the violated face database of inquiry, preservation are all carried out to each frame picture for being reviewed file
Query Result；Frame-skipping analysis strategy is exactly to carry out from being reviewed in file each a number of decoded result and extract a frame suitcase
Face characteristic extraction, inquire about violated facial feature database, preserve Query Result；Key-frame extraction strategy is exactly first to being reviewed
File carries out the extraction of key frame, and the key frame extracted is carried out into face recognition features' extraction, the violated face characteristic number of inquiry
According to storehouse, preserve Query Result；If it find that inspection result continue it is very high, it is possible to it is violated file to conclude this document, directly to
Examination ＆ verification management and dispatching unit sends analysis and finishes message, while Query Result is returned into examination ＆ verification management and dispatching unit；
Wherein, the analysis result of each process of the synthesis includes：According to video analysis, audio analysis, caption analysis, face
The Query Result of discriminance analysis carries out fusion marking, and the result of various analyses has a weight, the weight of video analysis result
For 0.2, the weight of audio analysis result is 0.2, and the weight of caption analysis result is 0.4, the weight of recognition of face analysis result
For 0.2.The examination ＆ verification management and dispatching module result that will give a mark is assessed, if TOP SCORES exceedes certain threshold value, (threshold value can be with
Set by user, default value 0.7), then it is assumed that it is suspicious to be reviewed film, if user, which sets, performs artificial review operations,
Be reviewed file state be changed into can manual examination and verification state, the state for being otherwise reviewed file is changed into that state can be handled.
The embodiment of the present invention additionally provides a kind of verifying video content system, as shown in Fig. 2 including the kimonos of client 201
Business device 202, wherein：
The real-time streaming files or local file that client 201 plays to it are audited, and close down violated text in time
Part, apocrypha is uploaded to server 202；
Server 202 handles the examination ＆ verification request of client 201, and video and audio content is analyzed, retrieved and assessed,
And the program source to playing objectionable content is closed down.
The embodiment of the present invention additionally provides a kind of verifying video content terminal, as shown in figure 3, including：
Sending port 301, for after verifying video content process is started, Client Policy caching text to be sent to server
The request of part latest edition number；
Receiving port 302, the latest edition number returned for the reception server；
Memory 303, there is a tactful buffering area, carry access vector cache file；
Comparing unit 304, for the latest edition number received and the local version number in memory 303 to be compared
It is right, if local version number is less than the latest edition number received, sends more new strategy to server through sending port 301 and delay
Rush the request in area；
Updating block 305, for the newest access vector cache file of the received the reception server of port 302, renewal according to this is deposited
Access vector cache file in reservoir 303；
Processing unit 306, for according to access vector cache file newest in memory 303, triggering content auditing, in time envelope
Kill violated file, apocrypha is uploaded through sending port 301 to content auditing server.
Include it is preferred that the processing unit 306 triggers content auditing：
Video analysis process, audio analysis process, caption analysis process and recognition of face analysis process are triggered to quilt simultaneously
Audit document is analyzed；The analysis result of comprehensive each process, judge whether this document is suspicious.
It is preferred that video analysis process using frame by frame analysis, every 10 frame analysis, every 50 frame analysis, key-frame extraction or from
Adapt to the strategy of analysis.
It is preferred that audio analysis process is using the strategy of analysis or adaptive analysis frame by frame.
It is preferred that caption analysis process is using analysis frame by frame, the analysis of every 10 frame, the analysis of every 50 frame, or key-frame extraction
Strategy.
It is preferred that strategy of the recognition of face analysis process using analysis, frame-skipping analysis or key-frame extraction frame by frame.
It is preferred that the analysis result of each process of synthesis includes：According to video analysis, audio analysis, caption analysis and
The Query Result of recognition of face analysis carries out fusion marking, and the result of various analyses is respectively provided with weight corresponding to one；Marking is tied
Fruit is assessed, if TOP SCORES exceedes certain threshold value, then it is assumed that it is suspicious to be reviewed file.
It is preferred that the weight of video analysis result is 0.2, the weight of audio analysis result is 0.2, caption analysis result
Weight is 0.4, and the weight of recognition of face analysis result is 0.2.
The embodiment of the present invention additionally provides a kind of verifying video content server, as shown in figure 4, including auditing management and dispatching
Unit 401, video analytics server cluster 402 and objectionable content retrieval cluster 403, wherein：
Audit management and dispatching unit 401 and receive network flow-medium (IPTV) examination ＆ verification request, or in client apocrypha
Hold examination ＆ verification request, the title for being reviewed file and network path name are inquired about in audit document database, if it find that having
Identical records, then it represents that this document is violated, returns close down message immediately；If not finding that identical records, will be examined
Core file sends video analytics server cluster 402 with charge free by video analysis interface；Objectionable content retrieval cluster 403 is received to return
Whether violated judged result, if violated, then will be reviewed fileinfo be saved in audit document database, will be by
Audit document uploads to audit policy unit, closes down file source；
After video analytics server cluster 402 receives pending file, while trigger video analysis process, audio analysis
Process, caption analysis process and recognition of face analysis process are treated audit document and analyzed；
The analysis result of each process, judges this article in the objectionable content retrieval comprehensive video Analysis server cluster of cluster 403
Whether part is suspicious；If thinking suspicious, start manual examination and verification process, the interface of played file is provided for auditor, receive examination ＆ verification
The manual examination and verification result whether violated to this document that member makes.
It is preferred that video analysis process using frame by frame analysis, every 10 frame analysis, every 50 frame analysis, key-frame extraction or from
Adapt to the strategy of analysis.
It is preferred that audio analysis process is using the strategy of analysis or adaptive analysis frame by frame.
It is preferred that caption analysis process is using analysis frame by frame, the analysis of every 10 frame, the analysis of every 50 frame, or key-frame extraction
Strategy.
It is preferred that strategy of the recognition of face analysis process using analysis, frame-skipping analysis or key-frame extraction frame by frame.
It is preferred that the analysis result of each process of synthesis includes：According to video analysis, audio analysis, caption analysis and
The Query Result of recognition of face analysis carries out fusion marking, and the result of various analyses is respectively provided with weight corresponding to one；Marking is tied
Fruit is assessed, if TOP SCORES exceedes certain threshold value, then it is assumed that it is suspicious to be reviewed file.
It is preferred that the weight of video analysis result is 0.2, the weight of audio analysis result is 0.2, caption analysis result
Weight is 0.4, and the weight of recognition of face analysis result is 0.2.
It is preferred that also including a state updating unit 404, state is audited for maintenance documentation.
It is preferred that the state updating unit 404, initialization files examination ＆ verification state is armed state；When judgement this article
When whether part is suspicious, renewal Note Auditing state is that can handle state；After manual examination and verification result is received, Note Auditing shape is updated
State is the state that is disposed.
According to the disclosed embodiment, those skilled in the art can be enabled to realize or using the present invention.It is right
For those skilled in the art, the various modifications of these embodiments are it will be apparent that and the general principles that define here
Other embodiment can also be applied on the basis of the scope and spirit of the present invention are not departed from.Embodiment described above is only
Presently preferred embodiments of the present invention, it is not intended to limit the invention, within the spirit and principles of the invention, that is made appoints
What modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. verifying video content method, it is characterised in that including：After client terminal start-up verifying video content process, asking for Client Policy cache file latest edition number is sent to server Ask；The latest edition number that client the reception server returns；The latest edition number received is compared client with local version number, if local version number is less than what is received Latest edition number, then the request of more new strategy buffering area is sent to server；The newest access vector cache file that client the reception server returns, local policy buffering area is updated according to this；Client triggers content auditing, closes down violated file in time, uploads suspicious text according to local newest access vector cache file Part is to content auditing server.
- 2. the method as described in claim 1, it is characterised in that client triggering content auditing includes：Video analysis process, audio analysis process, caption analysis process and recognition of face analysis process are triggered to being reviewed simultaneously File is analyzed；The analysis result of comprehensive each process, judge whether this document is suspicious.
- 3. method as claimed in claim 2, it is characterised in that：Video analysis process uses the plan of analysis frame by frame, the analysis of every 10 frame, the analysis of every 50 frame, key-frame extraction or adaptive analysis Slightly.
- 4. method as claimed in claim 2, it is characterised in that：Audio analysis process is using the strategy of analysis or adaptive analysis frame by frame.
- 5. method as claimed in claim 2, it is characterised in that：Caption analysis process is using analysis frame by frame, the analysis of every 10 frame, the analysis of every 50 frame, or the strategy of key-frame extraction.
- 6. method as claimed in claim 2, it is characterised in that：Recognition of face analysis process uses the strategy of analysis, frame-skipping analysis or key-frame extraction frame by frame.
- 7. method as claimed in claim 2, it is characterised in that the analysis result of each process of synthesis includes：The Query Result analyzed according to video analysis, audio analysis, caption analysis and recognition of face carries out fusion marking, various points The result of analysis is respectively provided with weight corresponding to one；Marking result is assessed, if TOP SCORES exceedes certain threshold value, then it is assumed that it is suspicious to be reviewed file.
- 8. method as claimed in claim 7, it is characterised in that：The weight of video analysis result is 0.2, and the weight of audio analysis result is 0.2, and the weight of caption analysis result is 0.4, The weight of recognition of face analysis result is 0.2.
- 9. the method as described in claim 1, it is characterised in that also include：The examination ＆ verification request of server process client, is analyzed video and audio content, retrieved and is assessed, and to playing The program source of objectionable content is closed down.
- 10. a kind of verifying video content system, it is characterised in that including client and server：The real-time streaming files or local file that client plays to it are audited, and close down violated file, upload in time Apocrypha is to server；The examination ＆ verification request of server process client, is analyzed video and audio content, retrieved and is assessed, and to playing The program source of objectionable content is closed down.
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| CN201610513969.8A CN107580259A (en) | 2016-07-04 | 2016-07-04 | A kind of verifying video content method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610513969.8A CN107580259A (en) | 2016-07-04 | 2016-07-04 | A kind of verifying video content method and system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109271965A (en) * | 2018-10-11 | 2019-01-25 | 百度在线网络技术（北京）有限公司 | Video reviewing method, device and storage medium |
| CN109495766A (en) * | 2018-11-27 | 2019-03-19 | 广州市百果园信息技术有限公司 | A kind of method, apparatus, equipment and the storage medium of video audit |
| CN110392271A (en) * | 2018-04-20 | 2019-10-29 | 华为技术有限公司 | The method and apparatus that live video examines |
| CN111049665A (en) * | 2018-10-12 | 2020-04-21 | 北京思源理想控股集团有限公司 | Server, communication system and method for self-defined dynamic policy deployment |
| CN111401100A (en) * | 2018-12-28 | 2020-07-10 | 广州市百果园信息技术有限公司 | Video quality evaluation method, device, equipment and storage medium |
-
2016
- 2016-07-04 CN CN201610513969.8A patent/CN107580259A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392271A (en) * | 2018-04-20 | 2019-10-29 | 华为技术有限公司 | The method and apparatus that live video examines |
| CN109271965A (en) * | 2018-10-11 | 2019-01-25 | 百度在线网络技术（北京）有限公司 | Video reviewing method, device and storage medium |
| CN111049665A (en) * | 2018-10-12 | 2020-04-21 | 北京思源理想控股集团有限公司 | Server, communication system and method for self-defined dynamic policy deployment |
| CN111049665B (en) * | 2018-10-12 | 2023-09-15 | 北京思源理想控股集团有限公司 | Self-defined dynamic policy deployment server, communication system and method |
| CN109495766A (en) * | 2018-11-27 | 2019-03-19 | 广州市百果园信息技术有限公司 | A kind of method, apparatus, equipment and the storage medium of video audit |
| CN111401100A (en) * | 2018-12-28 | 2020-07-10 | 广州市百果园信息技术有限公司 | Video quality evaluation method, device, equipment and storage medium |
| US11762905B2 (en) | 2018-12-28 | 2023-09-19 | Bigo Technology Pte. Ltd. | Video quality evaluation method and apparatus, device, and storage medium |
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