CN107959863A - A kind of video reviewing method and system - Google Patents
A kind of video reviewing method and system Download PDFInfo
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- CN107959863A CN107959863A CN201610898195.5A CN201610898195A CN107959863A CN 107959863 A CN107959863 A CN 107959863A CN 201610898195 A CN201610898195 A CN 201610898195A CN 107959863 A CN107959863 A CN 107959863A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000012634 fragment Substances 0.000 claims abstract description 62
- 235000011464 Pachycereus pringlei Nutrition 0.000 claims abstract description 53
- 240000006939 Pachycereus weberi Species 0.000 claims abstract description 53
- 235000011466 Pachycereus weberi Nutrition 0.000 claims abstract description 53
- 238000012795 verification Methods 0.000 claims abstract description 31
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 238000012552 review Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 18
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000012550 audit Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 206010002820 Antisocial behaviour Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Television Signal Processing For Recording (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The present invention relates to a kind of video reviewing method and system, include the following steps：S101, intercepts pending video：Some original video sectional drawings are obtained, or obtain some original video fragments；S102, the pretreatment of original video sectional drawing：Obtain at least one static sectional drawing combination picture；Or obtain at least one dynamic sectional drawing combination cardon；S103, more people and/or multistage auditing：Sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment are exported, is audited for auditor；The auditor includes：The voluntarily user of uploaded videos, watches the user of video, website sole duty auditor.The present invention, it is not necessary to pending video is completely played and can be achieved to audit the content of video, to same pending video, takes the examination ＆ verification mode of more people and/or multistage, review efficiency is high, and examination ＆ verification is highly reliable, and examination ＆ verification labor intensity is low.
Description
Technical field
The present invention relates to technical field of video processing, is specifically a kind of video reviewing method and system.The video bag
Include but be not limited to the video that user voluntarily uploads.
Background technology
With the prosperity and development of Internet technology, the video on network is more and more, and the good and bad jumbled together, especially user
The video voluntarily uploaded is even more so.Many websites are all supported and allow user voluntarily uploaded videos and to show the public now,
The video that user voluntarily uploads may there are problems with：It is related to copyright problem (such as the movie and television film that user voluntarily uploads
Section), it is related to reaction politics, yellow or the problems such as serious violence, these videos is usually called bad video.In order to will not
Good video filtering is, it is necessary to audit (examination ＆ verification of abbreviation video) content of video.
By taking the video that user voluntarily uploads as an example, in the prior art, the mode that video examination ＆ verification is taken is carried out to it is mainly：
Completely broadcasting one time from the beginning to the end by pending video (video that user voluntarily uploads) of auditor one by one, is treated in broadcasting
During the video of examination ＆ verification, auditor audits it.This examination ＆ verification mode completely played causes review efficiency low
Under, auditor's operating pressure is big, and labor intensity is high.
The content of the invention
For defect existing in the prior art, it is an object of the invention to provide a kind of video reviewing method and system,
Review efficiency is high, and examination ＆ verification is highly reliable, and examination ＆ verification labor intensity is low, it is not necessary to completely plays pending video, it becomes possible to realize
The content of video is audited.
To achieve the above objectives, the present invention adopts the technical scheme that：
A kind of video reviewing method, it is characterised in that include the following steps：
S101, intercepts pending video：The corresponding video file of pending video is obtained, video file is cut
Take, obtain some original video sectional drawings, or obtain some original video fragments；
S102, the pretreatment of original video sectional drawing：
Some original video sectional drawings that step S101 is obtained splice, and obtain at least one static sectional drawing combination picture,
The picture refers to static images；
Or；
Some original video sectional drawings that step S101 is obtained splice, and obtain at least one dynamic sectional drawing combination cardon,
The cardon refers to dynamic picture；
S103, more people and/or multistage auditing：
Sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment are exported, is audited for auditor；
The auditor includes：The voluntarily user of uploaded videos, watches the user of video, website sole duty auditor.
Based on the above technical solutions, when being intercepted to video file, according to the total duration of video file, and
According to the interval duration of interception, intercept and obtain some original video sectional drawings, or obtain some original video fragments；
A length of fixed value or it is random value during the interval or is User Defined value；
The original video fragment when a length of fixed value or be random value or be User Defined value；
Or：
When being intercepted to video file, according to obtained original video sectional drawing or the quantity of original video fragment, cut
Take and obtain some original video sectional drawings, or obtain some original video fragments；
The quantity of the original video sectional drawing or original video fragment is fixed value or is random value or is User Defined
Value；
The original video fragment when a length of fixed value or be random value or be User Defined value.
Based on the above technical solutions, in step S102, some original video sectional drawings is spliced, obtain a m*n
Static sectional drawing combination picture,
The value of m*n is equal to or more than the sum of original video sectional drawing；
Or：
In step S102, some original video sectional drawings are spliced, obtain the static sectional drawing constitutional diagram of more than two m*n
Piece,
The value of m*n is less than the sum of original video sectional drawing；
Or：
In step S102, some original video sectional drawings that step S101 is obtained splice, and obtain a dynamic sectional drawing group
Cardon is closed, sectional drawing combination cardon includes some original video sectional drawings that Overall Steps S101 is obtained；
Or：
In step S102, some original video sectional drawings that step S101 is obtained splice, and obtain more than two dynamic section
Figure combination cardon, every sectional drawing combination cardon include some original video sectional drawings that part steps S101 is obtained.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos or the user of viewing video
When,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing pre-processes it, makes examination ＆ verification
Personnel cannot see entirely or see clearly full figure.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos or the user of viewing video
When,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing carries out the screening of subregion to it
Gear,
Shielded area accounts for the 1/5~2/3 of full figure.
Based on the above technical solutions, shared region is blocked continuously or discontinuously.
Based on the above technical solutions, geometry of the pattern used for rule, or substandard figure are blocked.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos or the user of viewing video
When,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing carries out the mould of subregion to it
Gelatinization is handled,
Fuzzy processing area accounts for the 1/5~1/2 of full figure.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos,
When passing video on it, sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment are exported, is supplied
It is audited；
As user of the auditor for viewing video,
When it waits video cache or during when advertisement to be played, sectional drawing combination picture and/or sectional drawing combination cardon are exported
And/or original video fragment, for its examination ＆ verification；
When auditor is website sole duty auditor, at least the user to voluntarily uploaded videos or watch video user
Cardon is combined by the sectional drawing combination picture and/or sectional drawing of reporting button report and/or original video fragment is audited.
Based on the above technical solutions, sectional drawing combination picture, sectional drawing combination cardon, original video fragment need by
The user of voluntarily uploaded videos more than two people, the user's examination ＆ verification for watching video, or by the full-time examination ＆ verifications in website more than two people
Member's examination ＆ verification, can pass through review procedure.
Based on the above technical solutions, in step S101, after obtaining some original video sectional drawings, extracted by cutting
Image information, calculates set of the DCT picture separated component rate, extracts picture fingerprint, then by editing distance algorithm, kick phase off
Like picture.
A kind of video auditing system for the above method, it is characterised in that including：
Video interception module 10, for carrying out sectional drawing to the video file, obtains original video sectional drawing；Or obtain original
Video segment；
Sectional drawing processing module 20, multiple original video sectional drawings for the sectional drawing process to be obtained are spliced into sectional drawing
Combination picture；Or it is spliced into sectional drawing combination cardon；
Video auditing module 30, for exporting sectional drawing combination picture and/or sectional drawing the combination cardon and/or original video
Fragment, is audited for auditor.
Based on the above technical solutions, video interception module 10 can be according to sectional drawing time interval or frame number etc.
Parameter carries out sectional drawing.
Based on the above technical solutions, video interception module 10 includes：
First interception unit 101, for carrying out sectional drawing to the video file according to sectional drawing time interval；
Second interception unit 102, sectional drawing is carried out for the frame number according to the video file to the video file；
Time interval selecting unit 103, for analyzing the video file classification, selects corresponding sectional drawing time interval；
Size adjusting unit 104, for by the original video sectional drawing according to sectional drawing size adjusting to be correspondingly sized.
Video reviewing method of the present invention and system, it is not necessary to by pending video completely play i.e. can be achieved to regarding
The content of frequency is audited, and to same pending video, takes the examination ＆ verification mode of more people and/or multistage, and review efficiency is high,
Audit it is highly reliable, examination ＆ verification labor intensity it is low.
The corresponding product of system described in the embodiment of the present invention, can be a single video auditing system, can also
On the basis of existing video player, video auditing system is formed in the form of plug-in unit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those skilled in the art, without having to pay creative labor, can also obtain according to these attached drawings
Other attached drawings.
Video reviewing method flow chart described in Fig. 1 embodiment of the present invention；
Video auditing system first structure figure described in Fig. 2 embodiment of the present invention；
Video interception function structure chart described in Fig. 3 embodiment of the present invention；
The second structure chart of video auditing system described in Fig. 4 embodiment of the present invention；
Sectional drawing processing module structure chart described in Fig. 5 embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
As shown in Figure 1, video reviewing method of the present invention, includes the following steps：
S101, intercepts pending video：The corresponding video file of pending video is obtained, video file is cut
Take, obtain some original video sectional drawings, or obtain some original video fragments；
The form of the form and pending video of the original video fragment is identical or different；Such as：Pending regards
The form of frequency is mpg, then the form of original video fragment is mpg；Again for example：The form of pending video is rmvb, and each
The uniform format of original video fragment is converted to avi；
S102, the pretreatment of original video sectional drawing：
Some original video sectional drawings that step S101 is obtained splice, and obtain at least one static sectional drawing combination picture,
The picture refers to static images, such as the picture of jpg forms；
Or；
Some original video sectional drawings that step S101 is obtained splice, and obtain at least one dynamic sectional drawing combination cardon,
The cardon refers to dynamic picture, such as the cardon of gif forms；
S103, more people and/or multistage auditing：
Sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment are exported, is audited for auditor；Institute
State sectional drawing combination picture, sectional drawing combination cardon come from step S102, the original video fragment comes from step S101；
The auditor includes：The voluntarily user of uploaded videos, watches the user of video, website sole duty auditor.It is aobvious
So, auditor can also be other people, herein and it is non-limiting can only be these personnel, such as can also be engaged in video examination ＆ verification
Specialized company (third company) full-time auditor.
Based on the above technical solutions, when being intercepted to video file, according to the total duration of video file, and
According to the interval duration of interception, intercept and obtain some original video sectional drawings, or obtain some original video fragments；
A length of fixed value or it is random value during the interval or is User Defined value；
The original video fragment when a length of fixed value or be random value or be User Defined value.
Example 1：The total duration of setting video file 112 minutes, is spaced duration 7 minutes (i.e.：Every interception in 7 minutes once), then
Obtain 16 original video sectional drawings.I.e.：Sectional drawing at equal intervals.
Example 2：The total duration of setting video file 112 minutes, is spaced duration 7 minutes (i.e.：Every interception in 7 minutes once), it is former
When a length of 10s of beginning video segment, then obtain 16 original video fragments.I.e.：Duration video segment is waited at equal intervals.
Example 3：The total duration of setting video file 5 minutes, interval duration is respectively 15s, 35s, 75s, 2m, 3m12s, 4m27s,
Then obtain 6 original video sectional drawings.I.e.：Unequal interval sectional drawing.Interval duration can be the random value that computing obtains, and also can be to use
Family self-defining value, duration is spaced in this example represents and which time point to obtain original video sectional drawing at, another scheme be also possible to be
Express the time difference between sectional drawing twice.
Example 4：The total duration of setting video file 5 minutes, interval duration is respectively 35s, 1m13s, 2m21s, 3m, 3m58s,
4m38s, the duration of original video fragment is respectively 3s, 4s, 3s, 7s, 3s, 5s, then obtains 6 original video fragments.I.e.：It is non-etc.
It is spaced non-duration video segment of Denging.Interval duration and the duration of original video fragment can be the random value that computing obtains, and also may be used
For User Defined value.
In the present solution, the selection of the duration of interval duration, original video fragment, can give tacit consent to admittedly according to the different of video type
Definite value, such as：From the interval duration that corresponds to 5s of shooting the video, film corresponds to the interval duration of 8s, and MV corresponds to the interval of 10s
Duration.
In the present solution, interval duration be it is believed that and intercept obtained original video sectional drawing, original video fragment obtains
Quantity is related with the total duration of video file, is not to determine.
Based on the above technical solutions, when being intercepted to video file, according to obtained original video sectional drawing
Or the quantity of original video fragment, intercept and obtain some original video sectional drawings, or obtain some original video fragments；
The quantity of the original video sectional drawing or original video fragment is fixed value or is random value or is User Defined
Value；
The original video fragment when a length of fixed value or be random value or be User Defined value；
Further, a length of fixed value or it is random value during the interval or is User Defined value or is what computing obtained
Value.
Example 1：The total duration of setting video file 72 minutes is, it is necessary to obtain 10 original video fragments, during original video fragment
It is 6 seconds long, then every interception in 7.2 minutes once.I.e.：Duration video segment is waited at equal intervals.
Example 2：The total duration of setting video file 14 minutes was then cut every 1.5 minutes, it is necessary to obtain 9 original video sectional drawings
Take once.I.e.：Sectional drawing at equal intervals.
Example 3：The total duration of setting video file 45 minutes is, it is necessary to obtain 5 original video fragments, original video clip durations
Respectively 6s, 4s, 8s, 5s, 4s, then every interception in 9 minutes once.I.e.：It is non-at equal intervals to wait duration video segment.Original video piece
The duration of section can be the random value that computing obtains, and also can be User Defined value.
In the present solution, what the quantity of original video sectional drawing or original video fragment was to determine, and be spaced duration and be not to determine
, or interval duration is chosen at equal intervals according to the total duration of video file.
The change purpose of interception scheme is the randomness for increasing cutting time point, is carried to improve the accuracy of video examination ＆ verification
For basis, avoid user from being escaped according to examination rule malice and examine, such as：In the legal video of examination time point insertion, and other
Unexamined time point is then bad video.
Obviously, in order to improve review efficiency, there can also be other further steps：For example, the examination ＆ verification video of emphasis
Preceding 1/5~1/3 content, to reduce examination ＆ verification amount, and ensures the accuracy of examination ＆ verification.
Based on the above technical solutions, in step S102, some original video sectional drawings is spliced, obtain a m*n
Static sectional drawing combination picture,
The value of m*n is equal to or more than the sum of original video sectional drawing；
M and n represents the line number and columns for the image that sectional drawing combination picture includes respectively, such as：3*3 is represented：Sectional drawing group
The image that closing picture includes is 3 rows and 3 row, can at most include 9 original video sectional drawings in a sectional drawing combination picture；
Or：
In step S102, some original video sectional drawings are spliced, obtain the static sectional drawing constitutional diagram of more than two m*n
Piece,
The value of m*n is less than the sum of original video sectional drawing, it is clear that in such cases, the quantity of m*n* sectional drawing combination pictures
Value be equal to or more than original video sectional drawing sum, such as：3*2*2 is represented：The image that one sectional drawing combination picture includes
Arranged for 3 rows and 2, share 2 sectional drawing combination pictures, can at most include 12 original video sectional drawings in two sectional drawing combination pictures
In.
In the present solution, sectional drawing combination picture in order to obtain, can reduce original video sectional drawing, also can be to sectional drawing group
The picture quality for closing picture is suitably compressed, and residence can be implemented by the prior art.
Based on the above technical solutions, in step S102, some original video sectional drawings that step S101 is obtained are spelled
Connect, obtain a dynamic sectional drawing combination cardon, what sectional drawing combination cardon included that Overall Steps S101 obtains some original regards
Frequency sectional drawing；
Or：
In step S102, some original video sectional drawings that step S101 is obtained splice, and obtain more than two dynamic section
Figure combination cardon, every sectional drawing combination cardon include some original video sectional drawings that part steps S101 is obtained.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos or the user of viewing video
When,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing pre-processes it, makes examination ＆ verification
Personnel cannot see complete or see full figure clearly, i.e.,：Sectional drawing is many to examine pretreatment.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos or the user of viewing video
When,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing carries out the screening of subregion to it
Gear,
Shielded area accounts for the 1/5~2/3 of full figure, and more preferably shielded area accounts for the 1/4~1/3 of full figure.Under masking ratio
Limit can be should not be too large with smaller, such as 1/6 or smaller, the upper limit of masking ratio, otherwise influence the order of accuarcy of examination ＆ verification.
The occlusion area of every original video sectional drawing is identical or different.
Based on the above technical solutions, shared region is blocked continuously or discontinuously.Such as：Used by diagonal way
When triangle is blocked, it is continuous to block shared region；Again for example：When being blocked using gridline, shared region is blocked not
Continuously.
Based on the above technical solutions, geometry of the pattern used for rule, or substandard figure are blocked.Example
Such as：Star, rectangle is circular, triangle, and bar shaped etc. is regular geometry；Again for example：Cloud shape, lightning shape, flakes etc.
For substandard figure.Again for example：Certain is saved or certain state's geography profile shape, seashore wire etc. is substandard figure.Again for example：Text
Shape (such as exactly these three pending words are as the shape blocked) is substandard figure.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos or the user of viewing video
When,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing carries out the mould of subregion to it
Gelatinization is handled,
Fuzzy processing area accounts for the 1/5~1/2 of full figure.
The Fuzzy processing region of every original video sectional drawing is identical or different, specifically includes：The region of Fuzzy processing
Position in figure is identical or different, and the area in the region of Fuzzy processing is identical or different.
It should be noted that above-mentioned sectional drawing many Fuzzy processings examined in pretreatment, subregion are blocked, the purpose is to
In order to when auditor is for the voluntarily user of uploaded videos or when watching the user of video, avoid imperfect picture (confession under directions auditor
The static map or Dynamic Graph of member's examination ＆ verification) influence to auditor, it is also beneficial to avoid the acquisition of auditor's malice, utilization, biography
Broadcast imperfect picture.Obviously, it is such not influence to audit, and the image preprocessing mode for being conducive to public order and good custom not only has foregoing two
Kind, belong to the scope of protection of the invention.Such as：The account of uploader is added in sectional drawing as watermark, then for example：By sectional drawing by
Cromogram is transformed to gray-scale map.
Based on the above technical solutions, when auditor is the voluntarily user of uploaded videos,
When passing video on it, sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment are exported, is supplied
It is audited.
Example 1：The background for uploading window is sectional drawing combination picture, and voluntarily the user of uploaded videos suspects the picture for not plan deliberately
During piece, then the report button uploaded in window is clicked on, if it is confirmed that the picture is out of question, then clicks on and upload normally pressing in window
Button, then select file and can perform upload.
Example 2：Upload that the upload progress bar in window is sectional drawing combination cardon or the background of upload progress bar is sectional drawing group
Cardon is closed, voluntarily the user of uploaded videos suspects the picture when be imperfect picture, then clicks on the report button uploaded in window, section
Figure combination cardon is replaced by other legal pictures, if it is confirmed that the picture is out of question, then clicks on and uploads normally pressing in window
Button, sectional drawing combination cardon normal play.
Example 3：The regional area for uploading window plays original video fragment, and voluntarily the user of uploaded videos suspects the piece of video
During section violation, then the report button uploaded in window is clicked on, original video fragment is replaced by other legal video segments or figure
Piece or word, if it is confirmed that the video segment is out of question, then click on the proper button uploaded in window, original video fragment is normal
Play.
Based on the above technical solutions, as user of the auditor for viewing video,
When it waits video cache or during when advertisement to be played, sectional drawing combination picture and/or sectional drawing combination cardon are exported
And/or original video fragment, for its examination ＆ verification.
Example 1：When waiting video cache, printed words in screen display caching, and progress bar combines cardon for sectional drawing, viewing regards
The user of frequency suspects the picture when being imperfect picture, then clicks on the report button uploaded in window, and sectional drawing combination cardon is replaced
For other legal pictures, if it is confirmed that the picture is out of question, then the proper button uploaded in window is clicked on, sectional drawing combination cardon is just
Often play.
Example 2：Before broadcasting advertisement starts, screen display sectional drawing combination picture or original video fragment,
The user of viewing video then clicks on the report button in upload window when to suspect the picture be imperfect picture, if
Confirm that the picture is out of question, then click on the proper button uploaded in window, then can skip advertisement direct viewing video；
When the user of viewing video suspects the video segment violation, then the report button uploaded in window is clicked on, it is original to regard
Frequency fragment is replaced by other legal video segments or picture or word, if it is confirmed that the video segment is out of question, then clicks on
The proper button in window is passed, then can skip advertisement direct viewing video.
Based on the above technical solutions, when auditor is website sole duty auditor, at least regarded to voluntarily uploading
The user of frequency or watch the user of video by report sectional drawing combination picture that button is reported and/or sectional drawing combine cardon and/or
Original video fragment is audited.
In herein described scheme, the work of website sole duty auditor and existing work do not conflict, and can merge, by foregoing
Voluntarily the user of uploaded videos, the crowd of user for watching video examine process, not only can the amount of spreading the work, and can effectively improve
Review efficiency and accuracy, user, the user of viewing video for irresponsibility, the voluntarily uploaded videos audited carelessly, can
Conscientious for auditing to give punishment processing, the users of the high voluntarily uploaded videos of accuracy, the user for watching video can be with
Award processing.
The review workload of website sole duty auditor can be greatly lowered after the careful process of crowd, can also be according to actual needs
Key content is audited one by one, avoids Lou examining or examining by mistake, due to need not completely play pending video, it is only necessary to audit
Sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment, workload, working strength, work efficiency can be big
Width improves.
Further, it is contemplated that situations such as voluntarily user of uploaded videos, the user of viewing video are probably minor,
When the voluntarily user of uploaded videos, watch the user of video and audited when, may control whether to agree to receive by householder mode
Sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment.If disagree receive sectional drawing combination picture and/
Or sectional drawing combination cardon and/or original video fragment, then do not exported to it sectional drawing combination picture and/or sectional drawing combination cardon and/
Or original video fragment.
Based on the above technical solutions, sectional drawing combination picture, sectional drawing combination cardon, original video fragment need by
The user of voluntarily uploaded videos more than two people, the user's examination ＆ verification for watching video, or by the full-time examination ＆ verifications in website more than two people
Member's examination ＆ verification, can pass through review procedure.
Obviously, auditor's quantity that many careful processes are passed through is more, is more conducive to avoid Lou to examine or examine by mistake, is more conducive to drop
The workload of low website sole duty auditor.The user for make the voluntarily user of uploaded videos, watching video also becomes supervision and regards in itself
The auditor of frequency content.
Based on the above technical solutions, in step S101, after obtaining some original video sectional drawings, extracted by cutting
Image information, calculates DCT (discrete cosine transform, Discrete Cosine Transform) the collection of picture separated component rate
Close, extract picture fingerprint, then by editing distance algorithm, kick similar pictures off.
Such as：Similar pictures are kicked off to concretely comprise the following steps：
Picture is divided into 8*8 parts；
It is convenient to every a picture compression processing to calculate DCT, recommend boil down to 32*32；
Small picture after scaling is changed into the gray-scale map of 256 ranks；
Calculate set of the DCT picture separated component rate；
DCT is reduced, retains the 8*8 (low-limit frequency of these pictures represented) in the upper left corner；
The average value of all pixels point after reducing DCT is calculated, 1 is recorded as more than average value, is otherwise 0；
Combine 64 information bits, random the being consistent property of order, since picture has been divided into 64 parts, so a pictures
64 fingerprints can be produced, this 64 fingerprints are formed into a sequence in sequence；
Contrast fingerprint：Editing distance is calculated, editing distance is more big, illustrates that picture is more inconsistent, conversely, editing distance is got over
It is small, illustrate that picture is more similar, when distance is 0, illustrate identical.
For above-mentioned video reviewing method, the present invention gives a kind of video auditing system, and as shown in Figure 2-5, this is
System includes：
Video interception module 10, for carrying out sectional drawing to the video file, obtains original video sectional drawing；Or obtain original
Video segment；
Sectional drawing processing module 20, multiple original video sectional drawings for the sectional drawing process to be obtained are spliced into sectional drawing
Combination picture；Or it is spliced into sectional drawing combination cardon；
Video auditing module 30, for exporting sectional drawing combination picture and/or sectional drawing the combination cardon and/or original video
Fragment, is audited for auditor.
Wherein, video interception module 10 can be carried out according to parameters such as sectional drawing time interval (interval duration) or frame numbers
Sectional drawing.Therefore, it is video interception function structure chart described in the embodiment of the present invention referring to Fig. 3.As shown in figure 3, video interception module
10 can include：
First interception unit 101, for carrying out sectional drawing to the video file according to sectional drawing time interval；
Second interception unit 102, sectional drawing is carried out for the frame number according to the video file to the video file；
Time interval selecting unit 103, for analyzing the video file classification, selects corresponding sectional drawing time interval；
Size adjusting unit 104, for by the original video sectional drawing according to sectional drawing size adjusting to be correspondingly sized.
Wherein, the first interception unit 101 can pre-set sectional drawing time interval, it is possible to have a user entry,
Receive the sectional drawing time interval of user setting.In the case where user is not provided with sectional drawing time interval, time interval selection is single
The analysis of the member 103 video file classification, selects corresponding sectional drawing time interval；First interception unit 101 is according to time interval
The sectional drawing time interval that selecting unit 103 selects carries out sectional drawing.
Specifically, time interval selecting unit 103 can include：Classification identifies that subelement and time interval selection are single
Member.Classification identifies subelement, should for obtaining the label information set when user uploads the video file for the video file
Include the classification information of the video file in label information, the class of the video file is gone out according to the content recognition of label information
Not.Time interval selects subelement, for according to video file classification, selecting corresponding sectional drawing time interval.
Second interception unit 102 can carry out sectional drawing according to the frame number of video file according to default algorithm, can also
The instruction of user is received by user entry, sectional drawing is carried out according to the frame number of video file according to the method for user's setting.
Size adjusting unit 104, can obtain the first interception unit 101 or 102 sectional drawing of the second interception unit original
The size of video interception is adjusted.Size adjusting unit 104 can preset sectional drawing size, can also be received and used by user entry
The parameter that family is voluntarily set is as sectional drawing size.
Sectional drawing processing module 20 can be configured the original video that a sectional drawing combination picture includes according to the actual requirements
Sectional drawing number.Such as：When the screen resolution of user is relatively low, a sectional drawing can be spliced into using 9 original video sectional drawings
Combination picture, to ensure the clarity of picture；When the screen resolution of user is higher, 20 original video sectional drawings can be used
A sectional drawing combination picture is spliced into, to improve review efficiency.
The file of usual picture/mb-type can be bigger, therefore referring to Fig. 5, video auditing system described in the embodiment of the present invention
Sectional drawing processing module 20 can include：
Sectional drawing assembled unit 201, for multiple original video sectional drawings to be spliced into sectional drawing combination picture；
Picture compression unit 202, for compressing the picture quality of the sectional drawing combination picture.
As a single video auditing system, in order to support the video file to various forms, referring to Fig. 4, sheet
Inventive embodiments the system also includes：Video decoding module 40, for analyzing the form of the video file, is called corresponding
Decoder decodes the video file.
Above to a kind of video reviewing method provided by the present invention and system, it is described in detail.It is used herein
Specific case is set forth the principle of the present invention and embodiment, to understand the explanation of above example is only intended to helping
The method and its core concept of the present invention；Meanwhile for those skilled in the art, according to the thought of the present invention, it is being embodied
There will be changes in mode and application range.In conclusion this specification content should not be construed as limiting the invention.
The content not being described in detail in this specification belongs to the prior art known to professional and technical personnel in the field.
Claims (14)
1. a kind of video reviewing method, it is characterised in that include the following steps：
S101, intercepts pending video：The corresponding video file of pending video is obtained, video file is intercepted,
Some original video sectional drawings are obtained, or obtain some original video fragments；
S102, the pretreatment of original video sectional drawing：
Some original video sectional drawings that step S101 is obtained splice, and obtain at least one static sectional drawing combination picture, described
Picture refers to static images；
Or；
Some original video sectional drawings that step S101 is obtained splice, and obtain at least one dynamic sectional drawing combination cardon, described
Cardon refers to dynamic picture；
S103, more people and/or multistage auditing：
Sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment are exported, is audited for auditor；
The auditor includes：The voluntarily user of uploaded videos, watches the user of video, website sole duty auditor.
2. video reviewing method as claimed in claim 1, it is characterised in that：When being intercepted to video file, according to video
The total duration of file, and the interval duration according to interception, intercept and obtain some original video sectional drawings, or obtain some originals
Beginning video segment；
A length of fixed value or it is random value during the interval or is User Defined value；
The original video fragment when a length of fixed value or be random value or be User Defined value；
Or：
When being intercepted to video file, according to obtained original video sectional drawing or the quantity of original video fragment, interception is simultaneously
Some original video sectional drawings are obtained, or obtain some original video fragments；
The quantity of the original video sectional drawing or original video fragment is fixed value or is random value or is User Defined value；
The original video fragment when a length of fixed value or be random value or be User Defined value.
3. video reviewing method as claimed in claim 1, it is characterised in that：In step S102, by some original video sectional drawings
Splicing, obtains the static sectional drawing combination picture of a m*n,
The value of m*n is equal to or more than the sum of original video sectional drawing；
Or：
In step S102, some original video sectional drawings are spliced, obtain the static sectional drawing combination picture of more than two m*n,
The value of m*n is less than the sum of original video sectional drawing；
Or：
In step S102, some original video sectional drawings that step S101 is obtained splice, and it is dynamic to obtain a dynamic sectional drawing combination
Figure, sectional drawing combination cardon include some original video sectional drawings that Overall Steps S101 is obtained；
Or：
In step S102, some original video sectional drawings that step S101 is obtained splice, and obtain more than two dynamic sectional drawing groups
Cardon is closed, every sectional drawing combination cardon includes some original video sectional drawings that part steps S101 is obtained.
4. video reviewing method as claimed in claim 1, it is characterised in that：When auditor is the user of voluntarily uploaded videos
Or when watching the user of video,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing pre-processes it, makes auditor
It cannot see entirely or see full figure clearly.
5. video reviewing method as claimed in claim 4, it is characterised in that：When auditor is the user of voluntarily uploaded videos
Or when watching the user of video,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing carries out subregion to it and blocks,
Shielded area accounts for the 1/5~2/3 of full figure.
6. video reviewing method as claimed in claim 5, it is characterised in that：Block shared region continuously or discontinuously.
7. video reviewing method as claimed in claim 5, it is characterised in that：Geometry of the pattern used for rule is blocked,
Or substandard figure.
8. video reviewing method as claimed in claim 4, it is characterised in that：When auditor is the user of voluntarily uploaded videos
Or when watching the user of video,
In step S102, before the splicing of original video sectional drawing, every original video sectional drawing carries out the blurring of subregion to it
Processing,
Fuzzy processing area accounts for the 1/5~1/2 of full figure.
9. video reviewing method as claimed in claim 1, it is characterised in that：When auditor is the user of voluntarily uploaded videos
When,
When passing video on it, sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment are exported, is examined for it
Core；
As user of the auditor for viewing video,
When it waits video cache or during when advertisement to be played, export sectional drawing combination picture and/or sectional drawing combination cardon and/or
Original video fragment, for its examination ＆ verification；
When auditor is website sole duty auditor, at least user to voluntarily uploaded videos or the user of viewing video passes through
The sectional drawing combination picture and/or sectional drawing combination cardon and/or original video fragment of report button report are audited.
10. video reviewing method as claimed in claim 1, it is characterised in that：Sectional drawing combination picture, sectional drawing combination cardon, original
Beginning video segment needs the user of the voluntarily uploaded videos more than by two people, watches user's examination ＆ verification of video, or passes through two people
Website sole duty auditor examination ＆ verification above, can pass through review procedure.
11. video reviewing method as claimed in claim 1, it is characterised in that：In step S101, obtain some original videos and cut
After figure, by cutting abstract image information, set of the DCT picture separated component rate is calculated, extracts picture fingerprint, then pass through volume
Distance algorithm is collected, kicks similar pictures off.
A kind of 12. video auditing system for being used for realization one of any the method for claim 1~11, it is characterised in that bag
Include：
Video interception module (10), for carrying out sectional drawing to the video file, obtains original video sectional drawing；Or obtain original regard
Frequency fragment；
Sectional drawing processing module (20), multiple original video sectional drawings for the sectional drawing process to be obtained are spliced into sectional drawing group
Close picture；Or it is spliced into sectional drawing combination cardon；
Video auditing module (30), for exporting sectional drawing combination picture and/or sectional drawing the combination cardon and/or original video piece
Section, is audited for auditor.
13. video auditing system as claimed in claim 12, it is characterised in that：Video interception module (10) can be according to sectional drawing
The parameter such as time interval or frame number carries out sectional drawing.
14. video auditing system as claimed in claim 13, it is characterised in that：Video interception module (10) includes：
First interception unit (101), for carrying out sectional drawing to the video file according to sectional drawing time interval；
Second interception unit (102), sectional drawing is carried out for the frame number according to the video file to the video file；
Time interval selecting unit (103), for analyzing the video file classification, selects corresponding sectional drawing time interval；
Size adjusting unit (104), for by the original video sectional drawing according to sectional drawing size adjusting to be correspondingly sized.
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