CN107959895A - A kind of video playing retroactive method and device - Google Patents
A kind of video playing retroactive method and device Download PDFInfo
- Publication number
- CN107959895A CN107959895A CN201711211604.0A CN201711211604A CN107959895A CN 107959895 A CN107959895 A CN 107959895A CN 201711211604 A CN201711211604 A CN 201711211604A CN 107959895 A CN107959895 A CN 107959895A
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- Prior art keywords
- video
- illegally
- equipment
- mark watermark
- watermark
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 230000000052 comparative effect Effects 0.000 claims description 8
- 230000001052 transient effect Effects 0.000 claims description 5
- 238000013442 quality metrics Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000005055 memory storage Effects 0.000 claims description 2
- 230000006399 behavior Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 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]
- H04N21/80—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
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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
Abstract
The present invention provides a kind of video playing retroactive method and device, the described method includes：The mark watermark that extraction target is copied illegally in video, the mark watermark copies illegally for the target and is copied illegally what video was added when being played in equipment corresponding to video, and the mark watermark has correspondence with the equipment；According to the mark watermark, the information of the equipment is obtained.The mark watermark that the present invention is copied illegally in video by extracting target; the mark watermark copies illegally for the target and is copied illegally what video was added when being played in equipment corresponding to video; obtain the corresponding facility information of the mark watermark; so as to the equipment for tracing back to video playing of being copied illegally; obtain the equipment copied illegally used in video behavior; so as to provide evidence for the behavior for video of copying illegally, the interests of video copy people are protected.
Description
Technical field
The present invention relates to copyright protection field, more particularly, to a kind of video playing retroactive method and device.
Background technology
In recent years, rising steadily with price, video copy take high all the way, to be brought by Internet video piracy loss
Also constantly expand, the serious interests for damaging video copy people.
Safeguard that the way of copyright includes stamping mark watermark to video and video is encrypted in the prior art.Wherein,
Although stamping mark watermark to video can know that someone steals the video and plays out, since the use of playout software is not
System of real name, the people for stealing the video can not be got, therefore stealing behavior can not be disciplined as a warning.Video is encrypted
Video can be prevented to be downloaded, pirate recordings or modification, and the user being only defined plays.But the copyright of video cannot still be carried out
Effectively protection, such as after user is copied illegally in video playing, the video copied illegally is put on network again and is played out, it is non-
Method obtains profit, damages the interests of video copy people；Some videos in public security department, defense sector or secrecy department need to protect
Close, some people are propagated the video of recording stealthily with the equipment recorded video such as mobile phone, seriously affect the country and people's
Safety and interests.
In conclusion the prior art cannot obtain the information that video is copied illegally, so that the evidence that video is copied illegally can not be obtained, no
The copyright of video can effectively be protected.
The content of the invention
The problem of to overcome the above-mentioned prior art to the copyright of video cannot effectively protect, solves at least in part
The certainly above problem, the present invention provides a kind of video playing retroactive method and device.
According to the first aspect of the invention, there is provided a kind of video playing retroactive method, including：
S1, the mark watermark that extraction target is copied illegally in video, the mark watermark are copied illegally corresponding to video for the target
Video of being copied illegally added when being played in equipment, and the mark watermark has a correspondence with the equipment；
S2, according to the mark watermark, obtains the information of the equipment.
Specifically, further included before the step S1：
According to broadcasting date and reproduction time of the video in equipment of being copied illegally, mark watermark is generated using wavelet algorithm；
The mark watermark of generation is added in the video of being copied illegally.
Specifically, according to broadcasting date and reproduction time of the video in equipment of being copied illegally, generated and marked using wavelet algorithm
The step of knowing watermark specifically includes：
The numeral by broadcasting date and reproduction time of the video in equipment of copying illegally is combined, generates one
Data splitting；
According to the option for playing personnel selection, the corresponding presetting digit capacity of the option is obtained；
By the presetting digit capacity compared with the digit of the data splitting, given birth to according to comparative result using wavelet algorithm
Into the mark watermark.
Specifically, by the presetting digit capacity compared with the digit of the data splitting, used according to comparative result small
Ripple algorithm generation it is described mark watermark the step of specifically include：
If the presetting digit capacity is less than the digit of the data splitting, to the number of preceding presetting digit capacity in the data splitting
The mark watermark is generated according to using wavelet algorithm；
If the presetting digit capacity is equal to the digit of the data splitting, the data splitting is generated using wavelet algorithm
The mark watermark；
If the presetting digit capacity is more than the digit of the data splitting, one or more will be added behind the data splitting
A zero so that the digit of the data splitting after addition zero is equal to the presetting digit capacity, to the data splitting after addition zero
The mark watermark is generated using wavelet algorithm.
Specifically, the step S1 is specifically included：
When video of copying illegally to the target plays out, obtain the target and copy illegally the video window of video；
The target in the video window is copied illegally video, using described in the inverse operation extraction of the wavelet algorithm
Target is copied illegally the mark watermark in video.
Specifically, the step S1 is further included：
It is avi, wmv or mp4 form by the Video Quality Metric of being copied illegally when the video playing of being copied illegally fails.
Specifically, the step S2 is specifically included：
According to the mark watermark, obtain the target and copy illegally and copied illegally video on said device corresponding to video
Play date and reproduction time.
According to the second aspect of the invention, there is provided a kind of video playing retrospective device, including：
Extraction unit, the mark watermark copied illegally for extracting target in video, the mark watermark are copied illegally for the target
Copied illegally what video was added when being played in equipment corresponding to video, and the mark watermark has corresponding close with the equipment
System；
Acquiring unit, for according to the mark watermark, obtaining the information of the equipment.
According to the third aspect of the invention we, there is provided a kind of video playing traces equipment, including：
At least one processor, at least one processor and bus；Wherein,
The processor and memory complete mutual communication by the bus；
The memory storage has the programmed instruction that can be performed by the processor, and the processor calls described program to refer to
Order is able to carry out method as described before.
According to the fourth aspect of the invention, there is provided a kind of non-transient computer readable storage medium storing program for executing, for storing such as preceding institute
State the computer program of method.
The present invention provides a kind of video playing retroactive method and device, the mark that this method is copied illegally in video by extracting target
Know watermark, the mark watermark copies illegally for the target and is copied illegally what video was added when being played in equipment corresponding to video,
The corresponding facility information of the mark watermark is obtained, so as to trace back to the equipment for video playing of being copied illegally, that is, obtains video of copying illegally
Equipment used in behavior, so as to provide evidence for the behavior for video of copying illegally, protects the interests of video copy people.
Brief description of the drawings
Fig. 1 is video playing retroactive method overall flow schematic diagram provided in an embodiment of the present invention；
Fig. 2 is video playing retrospective device structure diagram provided in an embodiment of the present invention；
Fig. 3 traces device structure schematic diagram for video playing provided in an embodiment of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
A kind of video playing retroactive method is provided in one embodiment of the invention, and Fig. 1 provides for the embodiment of the present invention
Video playing retroactive method overall flow schematic diagram, this method includes：S1, the mark watermark that extraction target is copied illegally in video,
The mark watermark copies illegally for the target and is copied illegally what video was added when being played in equipment corresponding to video, and the mark
Knowing watermark and the equipment has correspondence；S2, according to the mark watermark, obtains the information of the equipment.
Specifically, in S1, the target copy illegally video be it is described played out by video of copying illegally when the video copied illegally, often
A equipment has a unique numbering, and the equipment can play out the video of being copied illegally, such as mobile phone, computer
Deng.The present embodiment is not limited to the species of the equipment.The mark watermark can be numeral, Chinese character or picture.The mark water
Print can be pre-set, and can also be configured according to the broadcast information for video of being copied illegally.When the video of being copied illegally is in equipment
On when commencing play out, mark watermark is embedded into the video of being copied illegally.The mark watermark can be directly embedded into described
Copied illegally in video, concealing technology can also be used to be embedded into the mark watermark in a manner of hiding described by video of copying illegally
In.The present embodiment is not limited to the mode that watermark is embedded in the video of being copied illegally.The mark watermark of the video of being copied illegally is unique
's.The correspondence being stored with the database between the mark watermark and the numbering of the equipment.Steal the people of video
The equipment such as mobile phone can be used to shoot the video of being copied illegally played in the equipment, obtain the target and copy illegally and regard
Frequently, then target video of copying illegally is uploaded on network and played out.When video of copying illegally to the target plays out,
Mark watermark is extracted in copying illegally video from the target.In S2, the mark watermark for video of being copied illegally according to the target of extraction, from
The corresponding facility information of the mark watermark, the numbering such as set, so as to fulfill video of copying illegally to target are obtained in database
Broadcasting is traced, and target video of copying illegally is stolen in acquisition to be recorded in the enterprising pirate of equipment described in which platform, so as to track
Using the people of the equipment, the behavior for stealing video is punished, protects the interests of video copy people.
The mark watermark copied illegally in the present embodiment by extracting target in video, the mark watermark are copied illegally for the target
Copied illegally what video was added when being played in equipment corresponding to video, obtain the corresponding facility information of the mark watermark, from
And the equipment for tracing back to video playing of being copied illegally, that is, the equipment copied illegally used in video behavior is obtained, so that the row for video of copying illegally
To provide evidence, the interests of video copy people are protected.
On the basis of above-described embodiment, further included before step S1 described in the present embodiment：Existed according to video of being copied illegally
Broadcasting date and reproduction time in equipment, mark watermark is generated using wavelet algorithm；The mark watermark of generation is added
Into the video of being copied illegally.
Specifically, the mark watermark is directly combined to be digital in broadcasting date and reproduction time, or is played
It is digital in date, reproduction time and broadcasting personnel's code directly to combine.The wavelet algorithm be it is a kind of be used for compression of images and
The algorithm of identification, can be by compression of images into minimum data volume.Using the wavelet algorithm by the spatial domain data of digital picture
Corresponding wavelet domain coefficients are converted to by wavelet transform, and wavelet domain coefficients are carried out according to information type to be concealed
Coding and deformation；Size and corresponding security target further according to hiding information amount, select square frequency coefficient sequence；Most
Afterwards, be converted into spatial domain data by the frequency coefficient of digital picture is inverse transformed, so as to fulfill mark watermark generation and hide.
The mark watermark of generation is added in the video of being copied illegally.
On the basis of above-described embodiment, according to broadcasting date and broadcasting of the video in equipment of being copied illegally in the present embodiment
Time, generates the step of identifying watermark using wavelet algorithm and specifically includes：Copied illegally described broadcasting day of the video in equipment
Numeral in phase and reproduction time is combined, and generates a data splitting；According to the option for playing personnel selection, described in acquisition
The corresponding presetting digit capacity of option；By the presetting digit capacity compared with the digit of the data splitting, given birth to according to comparative result
Into the mark watermark.
Specifically, if the broadcasting date of the video of being copied illegally is September in 2017 15 days, reproduction time 9：45, it is described
Data splitting is 201709150945.Can also be the number combinatorics on words played in date, reproduction time and broadcasting personnel's code,
It is 123 such as to play personnel's code, then the data splitting is 201709150945123.According to the option for playing personnel selection, obtain
Take the corresponding presetting digit capacity of the option.The presetting digit capacity is the pre-set position for identifying data in watermark of broadcasting personnel
Number.For example, the corresponding presetting digit capacity of " low " option be 8, " in " the corresponding presetting digit capacity of option be 12, " height " option is corresponding pre-
If digit is 16.The digit of the data splitting 201709150945 is 12.By the presetting digit capacity and the data splitting
Digit is compared, and the mark watermark is generated using wavelet algorithm according to comparative result.
On the basis of above-described embodiment, the presetting digit capacity and the digit of the data splitting are carried out in the present embodiment
The step of comparing, the mark watermark is generated using wavelet algorithm according to comparative result specifically includes：If the presetting digit capacity is small
In the digit of the data splitting, then the mark is generated using wavelet algorithm to the data of preceding presetting digit capacity in the data splitting
Know watermark；If the presetting digit capacity is equal to the digit of the data splitting, the data splitting is generated using wavelet algorithm
The mark watermark；If the presetting digit capacity is more than the digit of the data splitting, one will be added behind the data splitting
It is a or multiple zero so that the digit of the data splitting after addition zero is equal to the presetting digit capacity, to adding described group after zero
Close data and generate the mark watermark using wavelet algorithm.
Specifically, such as the data splitting is 201709150945, digit 12.When the broadcasting personnel selection " low "
During option, since the corresponding presetting digit capacity of " low " option is 8, less than the digit of the data splitting, then to the data splitting
In preceding 8 data 20170915 use wavelet algorithm generation mark watermark.When it is described broadcasting personnel selection " in " option when, due to
" in " the corresponding presetting digit capacity of option be 12, equal to the digit of the data splitting, then to the data splitting
201709150945 generate the mark watermark using wavelet algorithm.When described broadcasting personnel selection " height " option, due to
The corresponding presetting digit capacity of " height " option is 16, bigger than the digit of the data splitting by 4, then 40 will be added after the data splitting
2017091509450000 are obtained, the mark watermark is generated using wavelet algorithm to 2017091509450000.Pointing device
On opening button, select the path of the video of being copied illegally, clicking on broadcast button according to the path of the video of being copied illegally will
The video of being copied illegally is playing out in equipment.The video format that the equipment is supported has " avi ", " mpg " etc..Will generation
Mark watermark be added in the video of being copied illegally.
On the basis of the various embodiments described above, step S1 described in the present embodiment specifically includes：Copy illegally when to the target
When video plays out, obtain the target and copy illegally the video window of video playing；The mesh in the video window
Video of copying illegally is marked, the mark watermark in video of copying illegally using the inverse operation extraction target of the wavelet algorithm.
Specifically, photographer may be in distinct device and/or different playout softwares after the acquisition target copies illegally video
On video of copying illegally to the target play out.The size of video window is likely to different.The video window is broadcasting video
When the window that shows of video.Since the wavelet algorithm is reversible algorithm, copied illegally according to the target played in the video window
Video, the mark watermark that the target copies illegally in video is extracted using the inverse operation of wavelet algorithm.Due to being stored with database
Correspondence between the mark watermark and device numbering, therefore the mark water for video of being copied illegally according to the target of extraction
Print, can get the corresponding facility information of the mark watermark, such as device numbering.
On the basis of the various embodiments described above, step S1 described in the present embodiment further includes：When the video of being copied illegally is broadcast
It is avi, wmv or mp4 form by the Video Quality Metric of being copied illegally when putting unsuccessfully.
Specifically, when the video playing of being copied illegally fails, it may be possible to since the player in the equipment is not supported
The form of the video of being copied illegally, is at this time common video format by the format conversion of the video of being copied illegally, such as avi, wmv
Or mp4 forms.The present embodiment is not limited to these three forms.
On the basis of the various embodiments described above, step S2 described in the present embodiment specifically includes：According to the mark watermark,
Obtain copied illegally video broadcasting date on said device and reproduction time that the target is copied illegally corresponding to video.
Specifically, when video of being copied illegally is playing in equipment, broadcasting date and the broadcasting of the video of being copied illegally are obtained
Time.Due to including the data played in date and reproduction time of the video of being copied illegally in the mark watermark, so as to
To obtain broadcasting date and the reproduction time of the video of being copied illegally according to the mark watermark, further retrospect is by video of copying illegally
The date and time of broadcasting, more accurate evidence is provided to steal the behavior of video.
A kind of video playing retrospective device is provided in another embodiment of the present invention, and Fig. 2 carries for the embodiment of the present invention
The video playing retrospective device structure diagram of confession, the device include extraction unit 1 and acquiring unit 2, wherein：
The extraction unit 1 is used to extract the mark watermark that target is copied illegally in video, and the mark watermark is the target
The video of being copied illegally corresponding to video of copying illegally is added when being played in equipment, and the mark watermark and the equipment have pair
It should be related to；The acquiring unit 2 is used for the information for according to the mark watermark, obtaining the equipment.
Specifically, the target copy illegally video be it is described played out by video of copying illegally when the video copied illegally, Mei Gesuo
Stating equipment has a unique numbering, and the equipment can play out the video of being copied illegally, such as mobile phone, computer.
The present embodiment is not limited to the species of the equipment.The mark watermark can be numeral, Chinese character or picture.The mark watermark can
To pre-set, can also be configured according to the broadcast information for video of being copied illegally.When the video of being copied illegally is opened in equipment
When beginning to play, mark watermark is embedded into the video of being copied illegally.The mark watermark of the video of being copied illegally is unique.Institute
State the correspondence being stored with database between the mark watermark and the numbering of the equipment.The people for stealing video can use
The equipment such as mobile phone shoot the video of being copied illegally played in the equipment, obtain the target and copy illegally video, then
Target video of copying illegally is uploaded on network and played out.It is described to carry when video of copying illegally to the target plays out
Unit 1 is taken to extract mark watermark in copying illegally video from the target.The acquiring unit 2 is copied illegally according to the target of extraction and is regarded
The mark watermark of frequency, obtains the corresponding facility information of the mark watermark, the numbering such as set, so as to fulfill right from database
The copy illegally broadcasting of video of target is traced, and it is in the enterprising pirate record of equipment described in which platform that target video of copying illegally is stolen in acquisition
, so as to track the people using the equipment, the behavior for stealing video is punished, protects the interests of video copy people.
The mark watermark copied illegally in the present embodiment by extracting target in video, the mark watermark are copied illegally for the target
Copied illegally what video was added when being played in equipment corresponding to video, obtain the corresponding facility information of the mark watermark, from
And the equipment for tracing back to video playing of being copied illegally, that is, the equipment copied illegally used in video behavior is obtained, so that the row for video of copying illegally
To provide evidence, the interests of video copy people are protected.
On the basis of above-described embodiment, device described in the present embodiment further includes addition unit, for according to being copied illegally
On broadcasting date and reproduction time of the video in equipment, mark watermark is generated using wavelet algorithm；By the mark water of generation
Print is added in the video of being copied illegally.
Unit is added on the basis of above-described embodiment, described in the present embodiment to be further used for：Described copied illegally is regarded
Numeral in broadcasting date and reproduction time of the frequency in equipment is combined, and generates a data splitting；According to the personnel of broadcasting
The option of selection, obtains the corresponding presetting digit capacity of the option；The presetting digit capacity and the digit of the data splitting are carried out
Compare, the mark watermark is generated using wavelet algorithm according to comparative result.
Unit is added on the basis of above-described embodiment, described in the present embodiment to be further used for：If the presetting digit capacity
Less than the digit of the data splitting, then the data of preceding presetting digit capacity in the data splitting are used described in wavelet algorithm generation
Identify watermark；If the presetting digit capacity is equal to the digit of the data splitting, the data splitting is given birth to using wavelet algorithm
Into the mark watermark；If the presetting digit capacity is more than the digit of the data splitting, will be added behind the data splitting
One or more zero is so that the digit of the data splitting after addition zero is equal to the presetting digit capacity, described in after addition zero
Data splitting generates the mark watermark using wavelet algorithm.
On the basis of above-described embodiment, extraction unit is specifically used for described in the present embodiment：Copy illegally when to the target
When video plays out, obtain the target and copy illegally the video window of video；The target in the video window is stolen
Video is recorded, the mark watermark in video of copying illegally using the inverse operation extraction target of the wavelet algorithm.
On the basis of the various embodiments described above, extraction unit is additionally operable to described in the present embodiment：When described by video of copying illegally
It is avi, wmv or mp4 form by the Video Quality Metric of being copied illegally when playing failure.
On the basis of the various embodiments described above, acquiring unit is additionally operable to described in the present embodiment：According to the mark watermark,
Obtain copied illegally video broadcasting date on said device and reproduction time that the target is copied illegally corresponding to video.
The present embodiment provides a kind of video playing to trace equipment, and Fig. 3 traces for video playing provided in an embodiment of the present invention
Device structure schematic diagram, the equipment include：At least one processor 31, at least one processor 32 and bus 33；Wherein,
The processor 31 and memory 32 complete mutual communication by the bus 33；
The memory 32 is stored with the programmed instruction that can be performed by the processor 31, and the processor calls the journey
Sequence instruction is able to carry out the method that above-mentioned each method embodiment is provided, such as including：S1, the mark that extraction target is copied illegally in video
Know watermark, the mark watermark copies illegally for the target and is copied illegally what video was added when being played in equipment corresponding to video,
And the mark watermark has correspondence with the equipment；S2, according to the mark watermark, obtains the information of the equipment.
The present embodiment provides a kind of non-transient computer readable storage medium storing program for executing, the non-transient computer readable storage medium storing program for executing
Computer instruction is stored, the computer instruction makes the computer perform the method that above-mentioned each method embodiment is provided, example
Such as include：S1, the mark watermark that extraction target is copied illegally in video, the mark watermark are copied illegally corresponding to video for the target
Copied illegally what video was added when being played in equipment, and the mark watermark has correspondence with the equipment；S2, according to institute
Mark watermark is stated, obtains the information of the equipment.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
The relevant hardware of programmed instruction is completed, and foregoing program can be stored in a computer read/write memory medium, the program
Upon execution, the step of execution includes above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Video playing retrospect apparatus embodiments described above are only schematical, wherein described be used as separating component
The unit of explanation may or may not be physically separate, can be as the component that unit is shown or can also
It is not physical location, you can with positioned at a place, or can also be distributed in multiple network unit.Can be according to reality
Need to select some or all of module therein to realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not
In the case of paying performing creative labour, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
The part that technical solution substantially in other words contributes to the prior art is stated to embody in the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Order is used so that a computer equipment (can be personal computer, server, or network equipment etc.) performs each implementation
Method described in some parts of example or embodiment.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on, should be included in the protection of the present invention
Within the scope of.
Claims (10)
- A kind of 1. video playing retroactive method, it is characterised in that including：S1, the mark watermark that extraction target is copied illegally in video, the mark watermark are the quilt that the target is copied illegally corresponding to video Copy illegally what video was added when being played in equipment, and the mark watermark has correspondence with the equipment；S2, according to the mark watermark, obtains the information of the equipment.
- 2. according to the method described in claim 1, it is characterized in that, further included before the step S1：According to broadcasting date and reproduction time of the video in equipment of being copied illegally, mark watermark is generated using wavelet algorithm；The mark watermark of generation is added in the video of being copied illegally.
- 3. according to the method described in claim 2, it is characterized in that, broadcasting date of the video in equipment and broadcast according to being copied illegally The step of putting the time, mark watermark is generated using wavelet algorithm specifically includes：The numeral by broadcasting date and reproduction time of the video in equipment of copying illegally is combined, generates a combination Data；According to the option for playing personnel selection, the corresponding presetting digit capacity of the option is obtained；By the presetting digit capacity compared with the digit of the data splitting, wavelet algorithm generation institute is used according to comparative result State mark watermark.
- 4. according to the method described in claim 3, it is characterized in that, by the digit of the presetting digit capacity and the data splitting into The step of going and compare, the mark watermark is generated using wavelet algorithm according to comparative result specifically includes：If the presetting digit capacity is less than the digit of the data splitting, the data of preceding presetting digit capacity in the data splitting are made The mark watermark is generated with wavelet algorithm；If the presetting digit capacity is equal to the digit of the data splitting, the data splitting is used described in wavelet algorithm generation Identify watermark；If the presetting digit capacity is more than the digit of the data splitting, one or more zero will be added behind the data splitting So that the digit of the data splitting after addition zero is equal to the presetting digit capacity, the data splitting after addition zero is used Wavelet algorithm generates the mark watermark.
- 5. according to any methods of claim 1-4, it is characterised in that the step S1 is specifically included：When video of copying illegally to the target plays out, obtain the target and copy illegally the video window of video；The target in the video window is copied illegally video, uses the inverse operation of the wavelet algorithm to extract the target The mark watermark copied illegally in video.
- 6. according to any methods of claim 1-4, it is characterised in that the step S1 is further included：It is avi, wmv or mp4 form by the Video Quality Metric of being copied illegally when the video playing of being copied illegally fails.
- 7. according to the method described in claim 2, it is characterized in that, the step S2 is specifically included：According to the mark watermark, the broadcasting of video on said device of being copied illegally that the target is copied illegally corresponding to video is obtained Date and reproduction time.
- A kind of 8. video playing retrospective device, it is characterised in that including：Extraction unit, the mark watermark copied illegally for extracting target in video, the mark watermark are copied illegally video for the target Corresponding is copied illegally what video was added when being played in equipment, and the mark watermark has correspondence with the equipment；Acquiring unit, for according to the mark watermark, obtaining the information of the equipment.
- A kind of 9. vehicle count equipment based on relevant matches and state machine, it is characterised in that including：At least one processor, at least one processor and bus；Wherein,The processor and memory complete mutual communication by the bus；The memory storage has the programmed instruction that can be performed by the processor, and the processor calls described program instruction energy Enough perform the method as described in claim 1 to 7 is any.
- 10. a kind of non-transient computer readable storage medium storing program for executing, it is characterised in that the non-transient computer readable storage medium storing program for executing is deposited Computer instruction is stored up, the computer instruction makes the computer perform the method as described in claim 1 to 7 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN109005449A (en) * | 2018-08-01 | 2018-12-14 | 全球播科技（北京）有限公司 | Preventing recording by theft method, apparatus, storage medium and processor |
| CN109040761A (en) * | 2018-09-17 | 2018-12-18 | 俞群爱 | A kind of monitoring on-wall system with encrypted watermark |
| CN109348308A (en) * | 2018-11-20 | 2019-02-15 | 福建亿榕信息技术有限公司 | A kind of traceable method of monitor video leakage and storage medium based on random watermark |
| CN110062291A (en) * | 2019-04-29 | 2019-07-26 | 王子孟 | A kind of digital watermarking addition and extracting method, apparatus and system |
| CN110267115A (en) * | 2019-06-17 | 2019-09-20 | 东软集团股份有限公司 | A kind of Video security control method, device, equipment and medium |
| CN110996165A (en) * | 2019-11-29 | 2020-04-10 | 广州易方信息科技股份有限公司 | Audio encryption method, decryption method and device |
| WO2020125107A1 (en) * | 2018-12-21 | 2020-06-25 | 苏宁云计算有限公司 | Method and device for adding traceable implicit watermark |
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| CN109040761A (en) * | 2018-09-17 | 2018-12-18 | 俞群爱 | A kind of monitoring on-wall system with encrypted watermark |
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| WO2020125107A1 (en) * | 2018-12-21 | 2020-06-25 | 苏宁云计算有限公司 | Method and device for adding traceable implicit watermark |
| CN110062291A (en) * | 2019-04-29 | 2019-07-26 | 王子孟 | A kind of digital watermarking addition and extracting method, apparatus and system |
| CN110267115A (en) * | 2019-06-17 | 2019-09-20 | 东软集团股份有限公司 | A kind of Video security control method, device, equipment and medium |
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| CN110996165A (en) * | 2019-11-29 | 2020-04-10 | 广州易方信息科技股份有限公司 | Audio encryption method, decryption method and device |
| CN111526388A (en) * | 2020-04-29 | 2020-08-11 | 北京奇艺世纪科技有限公司 | Video playing method and device and video playing control method and device |
| CN111510775A (en) * | 2020-05-11 | 2020-08-07 | 知安视娱(南京)科技有限公司 | Digital copyright management and watermark tracking method and system for set top box video in IPTV |
| CN111510775B (en) * | 2020-05-11 | 2021-04-02 | 知安视娱(南京)科技有限公司 | Digital copyright management and watermark tracking method and system for set top box video in IPTV |
| CN111586491A (en) * | 2020-05-13 | 2020-08-25 | 宁波香橼健康咨询有限公司 | Method and system for preventing disclosure and tracing of WeChat public number video |
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| CN114554289A (en) * | 2022-04-25 | 2022-05-27 | 深圳市华曦达科技股份有限公司 | Video playing method, device and system |
| CN114554289B (en) * | 2022-04-25 | 2022-07-12 | 深圳市华曦达科技股份有限公司 | Video playing method, device and system |
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