CN106817630A - Server end is used to recognize the method and device of picture pick-up device - Google Patents
Server end is used to recognize the method and device of picture pick-up device Download PDFInfo
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- CN106817630A CN106817630A CN201510850182.6A CN201510850182A CN106817630A CN 106817630 A CN106817630 A CN 106817630A CN 201510850182 A CN201510850182 A CN 201510850182A CN 106817630 A CN106817630 A CN 106817630A
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- 238000000034 method Methods 0.000 title claims abstract description 83
- 238000006243 chemical reaction Methods 0.000 claims abstract description 85
- 230000005540 biological transmission Effects 0.000 claims abstract description 74
- 230000008569 process Effects 0.000 claims abstract description 43
- 238000012545 processing Methods 0.000 claims abstract description 23
- 239000000284 extract Substances 0.000 claims abstract description 19
- 239000012634 fragment Substances 0.000 claims description 89
- 230000009466 transformation Effects 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000011159 matrix material Substances 0.000 claims description 28
- 238000000605 extraction Methods 0.000 claims description 16
- 238000004458 analytical method Methods 0.000 claims description 10
- 230000006854 communication Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 229910002056 binary alloy Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
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- 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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Computer Graphics (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
The invention provides a kind of method that server end is used to recognize picture pick-up device, including：The video transmission information that picture pick-up device sends is received, and extracts the watermark information in video transmission information；Identifying processing is analyzed to watermark information, to determine the identification information of the picture pick-up device recorded in watermark information；Determined to send the picture pick-up device that video transmits information according to identification information.Aided in for recognizing that the method and device of picture pick-up device includes present invention also offers a kind of picture pick-up device end：The identification information of picture pick-up device is extracted, and identification information is carried out conversion process to generate watermark information；Original video information is received, watermark information is added into original video information to generate video transmission information；Video transmission information is sent to server end.
Description
Technical field
The present invention relates to field of computer technology, specifically, used the present invention relates to a kind of server end
In the method and device of identification picture pick-up device.
Background technology
With internet development increasingly, except shooting record user's want to save using picture pick-up device
Outside daily image video, user also begins to for picture pick-up device to access internet and on the internet by straight
The mode broadcast issue its shooting image video.But, because network security factor, in internet
Regarded in order to inquiring about on the specific picture pick-up device that upper live image video is required to correspond to user
The source and source of frequency.However, not solving in the prior art according to the live image video in internet
It is determined that sending the scheme of the picture pick-up device of image video.
The content of the invention
To overcome above-mentioned technical problem or solving above-mentioned technical problem at least in part, spy proposes following
Technical scheme：
One embodiment of the present of invention proposes a kind of method of server end for recognizing picture pick-up device
Including：
The video transmission information that picture pick-up device sends is received, and extracts the water in the video transmission information
Official seal ceases；
Identifying processing is analyzed to the watermark information, with the institute for determining to be recorded in the watermark information
State the identification information of picture pick-up device；
Determined to send the picture pick-up device that the video transmits information according to the identification information.
Preferably, identifying processing is analyzed to the watermark information, with determining the watermark information
The identification information of the picture pick-up device of record, specifically includes：
Identifying processing is analyzed to the watermark information, with the institute for determining to be recorded in the watermark information
State the mark fragment of picture pick-up device；
The mark fragment is filled into predetermined mark template to determine that the mark of the picture pick-up device is believed
Breath.
Preferably, identifying processing is analyzed to the watermark information, with determining the watermark information
The mark fragment of the picture pick-up device of record, specifically includes：
Based on predetermined watermark analysis mode, the second average information in the watermark information is extracted；
Based on the second conversion regime, the described second middle identification information is carried out at the second reverse transformation
Reason, to determine the first average information；
Based on the first conversion regime, the first reverse transformation treatment is carried out to first average information, with
Determine the mark fragment of the picture pick-up device.
Preferably, second average information includes two-dimensional pixel information, the first average information bag
Include binary digital information；
Wherein, based on predetermined watermark analysis mode, the second centre letter in the watermark information is extracted
Breath, specifically includes：
In the pre-position of the watermark information, its dot matrix image information for including is extracted；
Extract the two-dimensional pixel information in the dot matrix image information；
Wherein, based on the first conversion regime, first reverse turn is carried out to the described second middle identification information
Treatment is changed, to determine the first average information, including：
It is binary digital information by the two-dimensional pixel information reverse transformation；
Wherein, based on the second conversion regime, first average information is carried out at the second reverse transformation
Reason, to determine the mark fragment of the picture pick-up device, including：
By the mark fragment that the binary digital information reverse transformation is the picture pick-up device.
Correspondingly, one embodiment of the present of invention also proposed a kind of picture pick-up device end and aid in for recognizing
The method of picture pick-up device includes：
The identification information of picture pick-up device is extracted, and the identification information is carried out conversion process to generate water
Official seal ceases；
Original video information is received, adds the original video information to generate the watermark information
Video transmits information；
Video transmission information is sent to server end.
Preferably, the identification information is carried out conversion process to generate watermark information, including：
Based on predetermined mark template, mark fragment is extracted from the identification information；
Conversion process is carried out to the mark fragment, transformation result is added in predetermined watermark template
To generate watermark information.
Preferably, conversion process is carried out to the mark fragment, is specifically included：
Based on the first conversion regime, the mark fragment to the picture pick-up device carries out the first conversion process,
To determine the first average information；
Based on the second conversion regime, the second conversion process is carried out to first average information, to determine
Second average information.
Preferably, wherein, first average information include binary digital information, in described second
Between information include two-dimensional pixel information；
Wherein, based on the first conversion regime, the mark fragment to the picture pick-up device carries out the first conversion
Treatment, to determine the first average information, including：
The mark fragment of the picture pick-up device is converted into binary digital information；
Wherein, based on the second conversion regime, the second conversion process is carried out to first average information,
To determine the second average information, and as transformation result, including：
The binary digital information is converted into two-dimensional pixel information, and as transformation result.
Preferably, transformation result is added in predetermined watermark template to generate watermark information, including：
Dot matrix image information is generated based on the two-dimensional pixel information；
The dot matrix image information is added in predetermined watermark template to generate watermark information.
Another embodiment of the present invention proposes a kind of server end for recognizing the device of picture pick-up device,
Including：
Information receiving module, the video for receiving picture pick-up device transmission transmits information；
Watermark information extraction module, for extracting the watermark information in the video transmission information；
Identification information determining module, for being analyzed identifying processing to the watermark information, to determine
The identification information of the picture pick-up device recorded in the watermark information；
Picture pick-up device determining module, for being determined to send the video transmission according to the identification information
The picture pick-up device of information.
Preferably, identification information determining module is specifically included：
Mark fragment determination sub-module, for being analyzed identifying processing to the watermark information, with true
The mark fragment of the picture pick-up device recorded in the fixed watermark information；
Identification information determination sub-module, for the mark fragment to be filled into predetermined mark template with true
The identification information of the fixed picture pick-up device.
Preferably, mark fragment determination sub-module is specifically included：
First extraction unit, for based on predetermined watermark analysis mode, extracting the watermark information in
The second average information；
First converting unit, for based on the second conversion regime, entering to the described second middle identification information
The reverse transformation of row second treatment, to determine the first average information；
Second converting unit, for based on the first conversion regime, carrying out to first average information
One reverse transformation treatment, to determine the mark fragment of the picture pick-up device.
Preferably, second average information includes two-dimensional pixel information, the first average information bag
Include binary digital information；
Wherein, the first extraction unit is specifically included：
Lattice information extracts subelement, in the pre-position of the watermark information, extracting its bag
The dot matrix image information for including；
Two-dimensional pixel extracts subelement, for extracting the letter of the two-dimensional pixel in the dot matrix image information
Breath；
Wherein, the second converting unit includes：
Two-dimensional pixel conversion subunit, for being binary number by the two-dimensional pixel information reverse transformation
Word information；
Wherein, the first converting unit includes：
Digital conversion subunit, for being that the shooting sets by the binary digital information reverse transformation
Standby mark fragment.
Correspondingly, another embodiment of the present invention also proposed a kind of picture pick-up device end and aid in for recognizing
The device of picture pick-up device includes：
Information extraction modules, the identification information for extracting picture pick-up device；
Watermark information generation module, for carrying out conversion process to the identification information to generate watermark letter
Breath；
Transmission information generating module, for receiving original video information, the watermark information is added
The original video information transmits information to generate video；
Transmission information sending module, for video transmission information to be sent to server end.
Preferably, watermark information generation module includes：
Mark fragment extracting sub-module, for based on predetermined mark template, from the identification information
Extract mark fragment；
Mark fragment transform subblock, for carrying out conversion process to the mark fragment；
Watermark information generates submodule, for by transformation result added in predetermined watermark template with life
Into watermark information.
Preferably, mark fragment transform subblock is specifically included：
3rd converting unit, for based on the first conversion regime, to the mark fragment of the picture pick-up device
The first conversion process is carried out, to determine the first average information；
4th converting unit, for based on the second conversion regime, carrying out to first average information
Two conversion process, to determine the second average information, and as transformation result.
Preferably, wherein, first average information include binary digital information, in described second
Between information include two-dimensional pixel information；
Wherein, the 3rd converting unit includes：
Mark fragment conversion subunit, for the mark fragment of the picture pick-up device to be converted into binary system
Digital information；
Wherein, the 4th converting unit includes：
Pixel Information conversion subunit, for the binary digital information to be converted into two-dimensional pixel letter
Breath, and as transformation result.
Preferably, watermark information generation submodule includes：
Lattice information generation unit, for generating dot matrix image information based on the two-dimensional pixel information；
Watermark information generation unit, for the dot matrix image information to be added into predetermined watermark template
In generating watermark information.
Technical scheme filled up and do not solve in the prior art according to the live shadow in internet
The blank of the scheme of the picture pick-up device of transmission image video is determined as video.Mark of the invention to picture pick-up device
Knowledge information is processed and added in the watermark information of video transmission information on the one hand, because mark is believed
During breath is contained in watermark information in the way of hiding, the spectators of common viewing video cannot visually recognize
Hiding information of water outlet India and China, because identification information is by being hidden in watermark letter after multi task process
In breath, even if after video transmission information is maliciously intercepted, malicious user also cannot be according in watermark
Comprising treated identification information come determine send video transmit information specific picture pick-up device, protect
The personal secrets of user are demonstrate,proved.On the other hand, it is hidden in the watermark letter in the video transmission information of transmission
Identification information in breath can be reviewed and send the specific picture pick-up device that video transmits information, it is ensured that in net
The video played on network active traces back, it is to avoid malicious user propagates unsafe video information, significantly
The security of spreading network information is ensured.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will be from following
Description in become obvious, or by it is of the invention practice recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect of the present invention and advantage to embodiment from retouching below in conjunction with the accompanying drawings
Be will be apparent in stating and be readily appreciated that, wherein：
Fig. 1 aids in the method for recognizing picture pick-up device for the picture pick-up device end of the embodiment of the present invention
Schematic flow sheet；
Fig. 2 shows for the server end of the embodiment of the present invention for recognizing the flow of the method for picture pick-up device
It is intended to；
Fig. 3 is that the picture pick-up device end of the embodiment of the present invention and server end are combined identification picture pick-up device
Method schematic flow sheet；
Fig. 4 aids in the dress for recognizing picture pick-up device for the picture pick-up device end of another embodiment of the present invention
The structural representation put；
Fig. 5 for another embodiment of the present invention server end be used for recognize picture pick-up device device knot
Structure schematic diagram.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, its
In from start to finish same or similar label represent same or similar element or with same or like
The element of function.Embodiment below with reference to Description of Drawings is exemplary, is only used for explaining this
Invention, and be not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative used herein
" one ", " one ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that
Used in specification of the invention wording " including " refer to the presence of the feature, integer, step, behaviour
Make, element and/or component, but it is not excluded that in the presence of or add one or more other features, whole
Number, step, operation, element, component and/or their group.It should be understood that when we claim element
It is " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or
Can also there is intermediary element in person.Additionally, " connection " used herein or " coupling " can be included wirelessly
Connection or wireless coupling.Wording "and/or" used herein includes one or more associated listing
The whole or any cell of item and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein
(including technical term and scientific terminology), with art of the present invention in those of ordinary skill
General understanding identical meaning.It should also be understood that those arts defined in such as general dictionary
Language, it should be understood that with the meaning that the meaning in the context with prior art is consistent, and remove
It is non-as here by specific definitions, will not otherwise be explained with idealization or excessively formal implication.
Those skilled in the art of the present technique be appreciated that " terminal " used herein above, " terminal device " both
Equipment including wireless signal receiver, its wireless signal receiver for only possessing non-emissive ability sets
It is standby, and the equipment including receiving and launch hardware, it has can be carried out on bidirectional communication link
The reception of two-way communication and the equipment of transmitting hardware.This equipment can include：Honeycomb or other communications
Equipment, its have single line display or multi-line display or the honeycomb without multi-line display or
Other communication equipments；PCS (Personal Communications Service, PCS Personal Communications System),
It can be with combine voice, data processing, fax and/or its communication ability；PDA(Personal
Digital Assistant, personal digital assistant), its can include radio frequency receiver, pager, mutually
The access of networking/Intranet, web browser, notepad, calendar and/or GPS (Global Positioning
System, global positioning system) receiver；Conventional laptop and/or palmtop computer or other set
It is standby, its have and/or conventional laptop and/or palmtop computer including radio frequency receiver or other
Equipment." terminal " used herein above, " terminal device " can be portable, can transport, be arranged on
In the vehicles (aviation, sea-freight and/or land), or it is suitable for and/or is configured to local
Operation, and/or with distribution form, operate in any other position operation in the earth and/or space.This
In " terminal ", " terminal device " that is used can also be communication terminal, access terminals, music/video
Playback terminal, for example, can be PDA, MID (Mobile Internet Device, mobile Internet
Equipment) and/or mobile phone, or intelligent television, machine with music/video playing function
The equipment such as top box.
Fig. 1 is the picture pick-up device end method that aids in for recognizing picture pick-up device of the embodiment of the present invention
Schematic flow sheet.
Step S110：The identification information of picture pick-up device is extracted, and conversion process is carried out to identification information
To generate watermark information.
It should be noted that picture pick-up device is in the Shi Douyou uniquely identification information marks corresponding with equipment that dispatch from the factory
Knowledge equipment, such as corresponding product ID, i.e. SN yard unique with picture pick-up device.
Specifically, carry out conversion process to identification information to generate watermark information bag at picture pick-up device end
Include：Based on predetermined mark template, mark fragment is extracted from identification information；Mark fragment is entered
Row conversion process, transformation result is added in predetermined watermark template to generate watermark information.
For example, predetermined mark template includes SN yards of fixed numbers and remaining digit of predetermined figure
Can variable value.When a string 11 SN yards " 36029006358 " are input into predetermined mark template
When " 36029006XXX ", three bit-identify fragments " 358 " after being extracted from the SN of 11 yards；
Then, conversion process is carried out to mark fragment " 358 ", transformation result is added to predetermined watermark mould
Generating watermark information in plate.
Preferably due to need to prevent malice netizen from being determined to send by reverse engineering according to identification information
Video transmits the specific picture pick-up device of information and causes the leakage of privacy of user, and mark fragment can be entered
Row conversion process.Wherein, conversion process is carried out to mark fragment, is specifically included：Based on the first conversion
Mode, the mark fragment to picture pick-up device carries out the first conversion process, to determine the first average information；
Based on the second conversion regime, the second conversion process is carried out to the first average information, to determine in the middle of second
Information.Wherein, the first average information includes binary digital information, and the second average information includes two dimension
Pixel Information.
It is highly preferred that being based on the first conversion regime, the mark fragment to picture pick-up device carries out the first conversion
Treatment, to determine the first average information, specifically includes：The mark fragment of picture pick-up device is converted to two
Binary digits information.Based on the second conversion regime, the second conversion process is carried out to the first average information,
To determine the second average information, and as transformation result, specifically include：Binary digital information is turned
Two-dimensional pixel information is changed to, and as transformation result.
Wherein, two-dimensional pixel information is to constitute the information unit of image and be stored in image grid
In.The positional information and colouring information of each two-dimensional pixel information including image, it according to from a left side to
The information of each pixel in right, journal image from top to bottom.The size of two-dimensional pixel information
Determine the picture quality and definition of composition image.
For example, connecting example, mark fragment " 358 " is exchanged rule in a predetermined sequence carries out order
The digital information " 583 " exchanged after processing and being exchanged；Then, digital information " 583 " is converted into
Binary form obtains binary digital information " 1001000111 "；Then, by binary digital information
Two-dimensional pixel information is converted to based on predetermined image-region, i.e. generation includes binary digital information
10 pixel information of " 1001000111 ", 10 pixel information include the hidden of tab section
Containing information.
Preferably, transformation result is added in predetermined watermark template to generate watermark information, including：
Dot matrix image information is generated based on two-dimensional pixel information；Dot matrix image information is added to predetermined watermark
Generating watermark information in template.
For example, example is connected, based on the multiple pixels including binary digital information " 1001000111 "
Information is generated by the dot matrix image information of the plurality of pixel presentation of information；Then, by the dot chart
As information is added to generate the watermark information comprising " 360 water droplet " printed words in predetermined watermark template,
Wherein, dot matrix image information can add the pre-position of certain word in watermark information, used as watermark
A part.
Step S120：Receive original video information, by watermark information add original video information with
Generation video transmission information.
For example, user by picture pick-up device " water droplet net " live culinary art video, picture pick-up device can be with
Receive the original video information comprising culinary art image of user's shooting；Picture pick-up device will be comprising based on use
The dot matrix image information of the identification information " 583 " that SN yards " 36029006358 " of family picture pick-up device obtain
With generation in the watermark information original video information of the addition comprising culinary art image of " 360 water droplet " printed words
Video transmits information.
Step S130：Video transmission information is sent to server end.
Here, the picture pick-up device end that step S110-S130 is the embodiment of the present invention aids in being taken the photograph for identification
As the method for equipment is illustrated, the method for recognizing picture pick-up device is aided in based on picture pick-up device end, to taking the photograph
Obtain transformation result and be added in watermark information as the identification information of equipment carries out conversion process, watermark
Information is sent to server end in the lump with original video information.Below by the service to the embodiment of the present invention
Device end is used to recognize that the method for picture pick-up device is described in detail that server end to be used to recognize picture pick-up device
Method be that the reverse transformational process of method for recognizing picture pick-up device is aided in based on picture pick-up device end,
The identification information of the processed picture pick-up device included in the way of hiding in watermark information is carried out inverse
Recover to conversion, and picture pick-up device is determined according to identification information.
Fig. 2 is that the server end of the embodiment of the present invention shows for recognizing the flow of the method for picture pick-up device
It is intended to.
Step S210：The video transmission information that picture pick-up device sends is received, and extracts video transmission letter
Watermark information in breath.
It should be noted that identification information is illustrated in watermark in a concealed manner, common netizen is difficult to
The particular content of identification information is obtained by discernable by eye, other netizens cannot be by watching live video
It is determined that sending video transmits the picture pick-up device of information, therefore protect the user using picture pick-up device hidden
It is private.
For example, the user of picture pick-up device passes through picture pick-up device cooking in " water droplet net " live its captured in real-time
Prepare food video, picture pick-up device generation video transmission information is sent to server end；Can be connect in server end
The video transmission information that picture pick-up device sends is received, is extracted in the video transmission information comprising " 360 water droplet "
The watermark information of printed words.
Step S220：Identifying processing is analyzed to watermark information, to determine to be recorded in watermark information
Picture pick-up device identification information.
For example, the watermark information of " 360 water droplet " printed words included in video transmission information is extracted, and it is right
Watermark information is analyzed identifying processing, to determine to be included in the watermark information of " 360 water droplet " printed words
Picture pick-up device identification information, such as SN yards " 36029006358 ".
Preferably, identifying processing is analyzed to watermark information, to determine that what is recorded in watermark information takes the photograph
As the identification information of equipment, specifically include：Identifying processing is analyzed to watermark information, to determine water
The mark fragment of the picture pick-up device recorded in official seal breath；Will mark fragment fill into predetermined mark template with
Determine the identification information of picture pick-up device.
For example, being analyzed knowledge to the watermark information comprising " 360 water droplet " printed words in video transmission information
Other places are managed, and the watermark comprising " 360 water droplet " printed words is believed during analysis identification determination obtains video transmission information
The mark fragment of the picture pick-up device recorded in breath is " 358 "；Then, mark fragment " 358 " is filled into pre-
Fixed mark template " 36029006XXX " is determining the identification information of picture pick-up device, i.e. SN yards
“36029006358”.It should be noted that before picture pick-up device end sends video transmission information,
The mark fragment of the identification information based on predetermined mark template extraction picture pick-up device, and in server end
In the step of mark fragment is filled into predetermined mark template with the identification information for determining picture pick-up device, can
Fragment will be identified fill into predetermined mark template carrying out the method that reverse direction fills into and be set with recovering shooting
Standby identification information.
Preferably, identifying processing is analyzed to watermark information, to determine that what is recorded in watermark information takes the photograph
As the mark fragment of equipment, specifically include：Based on predetermined watermark analysis mode, watermark information is extracted
In the second average information；Based on the second conversion regime, second is carried out to the second middle identification information inverse
To conversion process, to determine the first average information；Based on the first conversion regime, to the first average information
The first reverse transformation treatment is carried out, to determine the mark fragment of picture pick-up device.
Preferably, the second average information includes two-dimensional pixel information, and the first average information includes binary system
Digital information.Wherein, based on predetermined watermark analysis mode, extract watermark information in second in the middle of
Information, specifically includes：In the pre-position of watermark information, its dot matrix image information for including is extracted；
Extract the two-dimensional pixel information in dot matrix image information.Based on the first conversion regime, to the second centre mark
Knowledge information carries out the first reverse transformation treatment, to determine the first average information, including：By two-dimensional pixel
Information reverse transformation is binary digital information.Based on the second conversion regime, the first average information is entered
The treatment of the reverse transformation of row second, to determine the mark fragment of picture pick-up device, including：By binary digit
Information reverse transformation is the mark fragment of picture pick-up device.
For example, the user of picture pick-up device passes through picture pick-up device cooking in " water droplet net " live its captured in real-time
Prepare food video, picture pick-up device generation video transmission information is sent to server end；Can be from server end
The watermark information comprising " 360 water droplet " printed words is extracted in video transmission information；In the pre- of the watermark information
Positioning puts place, can extract the dot matrix image information in the watermark information comprising " 360 water droplet " printed words,
Then can be according to dot matrix image information extraction two-dimensional pixel information.Then, it is two-dimensional pixel information is inverse
To being converted to binary digital information " 1001000111 ".Again by binary digital information
" 1001000111 " are converted to ten's digit information " 583 " and by ten's digit information " 583 " with pre-
It is " 358 " that fixed order exchanges regular reverse transformation, it is determined that the mark fragment of " 358 " for picture pick-up device.
Finally, mark fragment " 358 " is filled into predetermined mark template to determine the identification information of picture pick-up device,
That is SN yards " 36029006358 ".
Step S230：Determined to send the picture pick-up device that video transmits information according to identification information.
For example, connecting example, equipment identification information i.e. SN yards is recorded in manufacturer production picture pick-up device
With corresponding specific picture pick-up device information.According to SN yards " 36029006358 " in sale picture pick-up device
The purchase user of the picture pick-up device of transmission video transmission information, such as " king XX can be determined in sales figure
The antifog shockproof of the model XX bought in Beijing XX brand shops on November 25th, 2015
Video camera ".
As shown in figure 3, aiding in being taken the photograph for identification with reference to the picture pick-up device end that step S110-S130 is described
Server end as described in the method and steps S210-S230 of equipment is used to recognize the side of picture pick-up device
Method, carries out conversion process and obtains transformation result and be added to watermark information to the identification information of picture pick-up device
In be sent to server end, and server end is by the mark of the processed picture pick-up device in watermark information
Information reverse transformation and is recovered again.The combination of two methods is effectively protected the personal hidden of shooting user
The security of private and Web vector graphic.
Technical scheme filled up and do not solve in the prior art according to the live shadow in internet
The blank of the scheme of the picture pick-up device of transmission image video is determined as video..The present invention is to picture pick-up device
Identification information processed and added video transmission information watermark information on the one hand, due to mark
During knowledge information is contained in watermark information in the way of hiding, the spectators of common viewing video cannot visually know
The hiding information in watermark is not drawn, because identification information is by being hidden in water after multi task process
In official seal breath, even if after video transmission information is maliciously intercepted, malicious user also cannot be according to water
Specific shooting of the treated identification information that India and China include to determine transmission video transmission information sets
It is standby, it is ensured that the personal secrets of user.On the other hand, it is hidden in the video transmission information of transmission
Identification information in watermark information can be reviewed and send the specific picture pick-up device that video transmits information, can be protected
Demonstrate,prove the video played on network active to trace back, it is to avoid malicious user propagates unsafe video letter
Breath, has ensured the security of spreading network information significantly.
Fig. 4 is the picture pick-up device end dress that aids in for recognizing picture pick-up device of another embodiment of the present invention
The structural representation put.
Information extraction modules 410 extract the identification information of picture pick-up device；Watermark information generation module 420
Identification information is carried out conversion process to generate watermark information.
It should be noted that picture pick-up device is in the Shi Douyou uniquely identification information marks corresponding with equipment that dispatch from the factory
Knowledge equipment, such as corresponding product ID, i.e. SN yard unique with picture pick-up device.
Specifically, in picture pick-up device end watermark information generation module 420 including identifying snippet extraction submodule
Block, mark fragment transform subblock and watermark information generation submodule：Mark fragment extracting sub-module base
In predetermined mark template, mark fragment is extracted from identification information；Mark fragment transform subblock
Conversion process is carried out to mark fragment；Be added to for transformation result predetermined by watermark information generation submodule
Generating watermark information in watermark template.
For example, predetermined mark template includes SN yards of fixed numbers and remaining digit of predetermined figure
Can variable value.When a string 11 SN yards " 36029006358 " are input into predetermined mark template
When " 36029006XXX ", three bit-identify fragments " 358 " after being extracted from the SN of 11 yards；
Then, conversion process is carried out to mark fragment " 358 ", transformation result is added to predetermined watermark mould
Generating watermark information in plate.
Preferably due to need to prevent malice netizen from being determined to send by reverse engineering according to identification information
Video transmits the specific picture pick-up device of information and causes the leakage of privacy of user, and mark fragment can be entered
Row conversion process.Wherein, mark fragment transform subblock specifically includes the 3rd converting unit and the 4th turn
Change unit：3rd converting unit is based on the first conversion regime, and the is carried out to the mark fragment of picture pick-up device
One conversion process, to determine the first average information；4th converting unit is based on the second conversion regime, right
First average information carries out the second conversion process, to determine the second average information.Wherein, in the middle of first
Information includes binary digital information, and the second average information includes two-dimensional pixel information.
It is highly preferred that the 3rd converting unit specifically includes mark fragment conversion subunit：Mark fragment turns
Change subelement and the mark fragment of picture pick-up device is converted into binary digital information.4th converting unit has
Body includes Pixel Information conversion subunit：Pixel Information conversion subunit changes binary digital information
It is two-dimensional pixel information, and as transformation result.
Wherein, two-dimensional pixel information is to constitute the information unit of image and be stored in image grid
In.The positional information and colouring information of each two-dimensional pixel information including image, it according to from a left side to
The information of each pixel in right, journal image from top to bottom.The size of two-dimensional pixel information
Determine the picture quality and definition of composition image.
For example, connecting example, mark fragment " 358 " is exchanged rule in a predetermined sequence carries out order
The digital information " 583 " exchanged after processing and being exchanged；Then, digital information " 583 " is converted into
Binary form obtains binary digital information " 1001000111 "；Then, by binary digital information
Two-dimensional pixel information is converted to based on predetermined image-region, i.e. generation includes binary digital information
10 pixel information of " 1001000111 ", 10 pixel information include the hidden of tab section
Containing information.
Preferably, watermark information generation submodule includes that lattice information generation unit, watermark information are generated
Unit：Lattice information generation unit is based on two-dimensional pixel information and generates dot matrix image information；Watermark information
Be added to dot matrix image information in predetermined watermark template to generate watermark information by generation unit.
For example, example is connected, based on the multiple pixels including binary digital information " 1001000111 "
Information is generated by the dot matrix image information of the plurality of pixel presentation of information；Then, by the dot chart
As information is added to generate the watermark information comprising " 360 water droplet " printed words in predetermined watermark template,
Wherein, dot matrix image information can add the pre-position of certain word in watermark information, used as watermark
A part.
Watermark information is added original video information to generate video biography by transmission information generating module 430
Deliver letters breath.
For example, user by picture pick-up device " water droplet net " live culinary art video, picture pick-up device can be with
Receive the original video information comprising culinary art image of user's shooting；Picture pick-up device will be comprising based on use
The dot matrix image information of the identification information " 583 " that SN yards " 36029006358 " of family picture pick-up device obtain
With generation in the watermark information original video information of the addition comprising culinary art image of " 360 water droplet " printed words
Video transmits information.
Transmission information sending module 440 sends to server end video transmission information.
Fig. 5 be another embodiment of the present invention server end be used for recognize picture pick-up device device knot
Structure schematic diagram.
Information receiving module 510 receives the video transmission information that picture pick-up device sends；Watermark information is extracted
Module 520 extracts the watermark information in video transmission information.
It should be noted that identification information is illustrated in watermark in a concealed manner, common netizen is difficult to
The particular content of identification information is obtained by discernable by eye, other netizens cannot be by watching live video
It is determined that sending video transmits the picture pick-up device of information, therefore protect the user using picture pick-up device hidden
It is private.
For example, the user of picture pick-up device passes through picture pick-up device cooking in " water droplet net " live its captured in real-time
Prepare food video, picture pick-up device generation video transmission information is sent to server end；Can be connect in server end
The video transmission information that picture pick-up device sends is received, is extracted in the video transmission information comprising " 360 water droplet "
The watermark information of printed words.
Identification information determining module 530 is analyzed identifying processing to watermark information, to determine that watermark is believed
The identification information of the picture pick-up device recorded in breath.
For example, the watermark information of " 360 water droplet " printed words included in video transmission information is extracted, and it is right
Watermark information is analyzed identifying processing, to determine to be included in the watermark information of " 360 water droplet " printed words
Picture pick-up device identification information, such as SN yards " 36029006358 ".
Preferably, identification information determining module 530 specifically includes mark fragment determination sub-module, mark
Information determination sub-module：Mark fragment determination sub-module is analyzed identifying processing to watermark information, with
Determine the mark fragment of the picture pick-up device of record in watermark information；Identification information determination sub-module will be identified
Fragment fills into predetermined mark template to determine the identification information of picture pick-up device.
For example, being analyzed knowledge to the watermark information comprising " 360 water droplet " printed words in video transmission information
Other places are managed, and the watermark comprising " 360 water droplet " printed words is believed during analysis identification determination obtains video transmission information
The mark fragment of the picture pick-up device recorded in breath is " 358 "；Then, mark fragment " 358 " is filled into pre-
Fixed mark template " 36029006XXX " is determining the identification information of picture pick-up device, i.e. SN yards
“36029006358”.It should be noted that before picture pick-up device end sends video transmission information,
The mark fragment of the identification information based on predetermined mark template extraction picture pick-up device, and in server end
In the step of mark fragment is filled into predetermined mark template with the identification information for determining picture pick-up device, can
Fragment will be identified fill into predetermined mark template carrying out the method that reverse direction fills into and be set with recovering shooting
Standby identification information.
Preferably, mark fragment determination sub-module specifically include the first extraction unit, the first converting unit,
Second converting unit：First extraction unit is based on predetermined watermark analysis mode, in extraction watermark information
The second average information；First converting unit is based on the second conversion regime, to the second middle identification information
The second reverse transformation treatment is carried out, to determine the first average information；Second converting unit is based on first turn
Mode is changed, the first reverse transformation treatment is carried out to the first average information, to determine the mark of picture pick-up device
Fragment.
Preferably, the second average information includes two-dimensional pixel information, and the first average information includes binary system
Digital information.Wherein, the first extraction unit specifically includes lattice information and extracts subelement, two-dimensional pixel
Extract subelement：Lattice information extracts subelement in the pre-position of watermark information, and extracting it includes
Dot matrix image information；Two-dimensional pixel extracts the two-dimensional pixel letter that subelement is extracted in dot matrix image information
Breath.Second converting unit includes two-dimensional pixel conversion subunit：Two-dimensional pixel conversion subunit is by two dimension
Pixel Information reverse transformation is binary digital information.First converting unit includes that numeral conversion is single
Unit：Binary digital information reverse transformation is the mark fragment of picture pick-up device by digital conversion subunit.
For example, the user of picture pick-up device passes through picture pick-up device cooking in " water droplet net " live its captured in real-time
Prepare food video, picture pick-up device generation video transmission information is sent to server end；Can be from server end
The watermark information comprising " 360 water droplet " printed words is extracted in video transmission information；In the pre- of the watermark information
Positioning puts place, can extract the dot matrix image information in the watermark information comprising " 360 water droplet " printed words,
Then can be according to dot matrix image information extraction two-dimensional pixel information.Then, it is two-dimensional pixel information is inverse
To being converted to binary digital information " 1001000111 ".Again by binary digital information
" 1001000111 " are converted to ten's digit information " 583 " and by ten's digit information " 583 " with pre-
It is " 358 " that fixed order exchanges regular reverse transformation, it is determined that the mark fragment of " 358 " for picture pick-up device.
Finally, mark fragment " 358 " is filled into predetermined mark template to determine the identification information of picture pick-up device,
That is SN yards " 36029006358 ".
Picture pick-up device determining module 540 determines to send taking the photograph for video transmission information according to identification information
As equipment.
For example, connecting example, equipment identification information i.e. SN yards is recorded in manufacturer production picture pick-up device
With corresponding specific picture pick-up device information.According to SN yards " 36029006358 " in sale picture pick-up device
The purchase user of the picture pick-up device of transmission video transmission information, such as " king XX can be determined in sales figure
The antifog shockproof of the model XX bought in Beijing XX brand shops on November 25th, 2015
Video camera ".
In the present embodiment, conversion process is carried out to the identification information of picture pick-up device at picture pick-up device end and is obtained
Transformation result is simultaneously added in watermark information and is sent to server end, and server end is by watermark information
The identification information of processed picture pick-up device reverse transformation and recover again.The combination of two kinds of devices is effective
Protect shooting user individual privacy and Web vector graphic security.
Technical scheme filled up and do not solve in the prior art according to the live shadow in internet
The blank of the scheme of the picture pick-up device of transmission image video is determined as video..The present invention is to picture pick-up device
Identification information processed and added video transmission information watermark information on the one hand, due to mark
During knowledge information is contained in watermark information in the way of hiding, the spectators of common viewing video cannot visually know
The hiding information in watermark is not drawn, because identification information is by being hidden in water after multi task process
In official seal breath, even if after video transmission information is maliciously intercepted, malicious user also cannot be according to water
Specific shooting of the treated identification information that India and China include to determine transmission video transmission information sets
It is standby, it is ensured that the personal secrets of user.On the other hand, it is hidden in the video transmission information of transmission
Identification information in watermark information can be reviewed and send the specific picture pick-up device that video transmits information, can be protected
Demonstrate,prove the video played on network active to trace back, it is to avoid malicious user propagates unsafe video letter
Breath, has ensured the security of spreading network information significantly.
Those skilled in the art of the present technique are appreciated that the present invention includes being related to for performing institute in the application
The equipment for stating one or more in operation.These equipment can be for needed for purpose and specially design and
Manufacture, or the known device in all-purpose computer can also be included.These equipment have storage at it
Interior computer program, these computer programs are optionally activated or reconstructed.Such computer journey
Sequence can be stored in equipment (for example, computer) computer-readable recording medium or store and be suitable to storage electricity
Sub-instructions are simultaneously coupled in any kind of medium of bus respectively, and the computer-readable medium includes
But be not limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk),
ROM (Read-Only Memory, read-only storage), RAM (Random Access Memory,
Memory immediately), (Erasable Programmable Read-Only Memory, can for EPROM
Erasable programmable read only memory), EEPROM (Electrically Erasable Programmable
Read-Only Memory, EEPROM), flash memory, magnetic card or light
Card.It is, computer-readable recording medium includes being deposited in the form of it can read by equipment (for example, computer)
Storage or any medium of transmission information.
Those skilled in the art of the present technique are appreciated that can realize that these are tied with computer program instructions
Each frame and these structure charts and/or block diagram and/or flow graph in composition and/or block diagram and/or flow graph
In frame combination.Those skilled in the art of the present technique are appreciated that can be referred to these computer programs
Order is supplied to the processor of all-purpose computer, special purpose computer or other programmable data processing methods
Realize, so as to perform the present invention by the processor of computer or other programmable data processing methods
The scheme specified in the frame or multiple frames of disclosed structure chart and/or block diagram and/or flow graph.
Those skilled in the art of the present technique are appreciated that various operations, the side discussed in the present invention
Step, measure, scheme in method, flow can be replaced, changed, combined or deleted.Further
Ground, with other steps in various operations, method, the flow discussed in the present invention, arranges
Apply, scheme can also be replaced, changed, reset, decompose, combines or be deleted.Further, it is existing
Have in technology with various operations, method, the flow disclosed in the present invention in step, measure,
Scheme can also be replaced, changed, reset, decomposed, combined or be deleted.
The above is only some embodiments of the invention, it is noted that for the art
For those of ordinary skill, under the premise without departing from the principles of the invention, some improvement can also be made
And retouching, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of server end is used for the method for recognizing picture pick-up device, it is characterised in that including：
The video transmission information that picture pick-up device sends is received, and extracts the water in the video transmission information
Official seal ceases；
Identifying processing is analyzed to the watermark information, with the institute for determining to be recorded in the watermark information
State the identification information of picture pick-up device；
Determined to send the picture pick-up device that the video transmits information according to the identification information.
2. it is according to claim 1 server end be used for recognize picture pick-up device method, its
It is characterised by, identifying processing is analyzed to the watermark information, determines to remember in the watermark information
The identification information of the picture pick-up device of record, specifically includes：
Identifying processing is analyzed to the watermark information, with the institute for determining to be recorded in the watermark information
State the mark fragment of picture pick-up device；
The mark fragment is filled into predetermined mark template to determine that the mark of the picture pick-up device is believed
Breath.
3. it is according to claim 2 server end be used for recognize picture pick-up device method, its
It is characterised by, identifying processing is analyzed to the watermark information, determines to remember in the watermark information
The mark fragment of the picture pick-up device of record, specifically includes：
Based on predetermined watermark analysis mode, the second average information in the watermark information is extracted；
Based on the second conversion regime, the described second middle identification information is carried out at the second reverse transformation
Reason, to determine the first average information；
Based on the first conversion regime, the first reverse transformation treatment is carried out to first average information, with
Determine the mark fragment of the picture pick-up device.
4. it is according to claim 3 server end be used for recognize picture pick-up device method, its
It is characterised by, second average information includes two-dimensional pixel information, first average information includes
Binary digital information；
Wherein, based on predetermined watermark analysis mode, the second centre letter in the watermark information is extracted
Breath, specifically includes：
In the pre-position of the watermark information, its dot matrix image information for including is extracted；
Extract the two-dimensional pixel information in the dot matrix image information；
Wherein, based on the first conversion regime, first reverse turn is carried out to the described second middle identification information
Treatment is changed, to determine the first average information, including：
It is binary digital information by the two-dimensional pixel information reverse transformation；
Wherein, based on the second conversion regime, first average information is carried out at the second reverse transformation
Reason, to determine the mark fragment of the picture pick-up device, including：
By the mark fragment that the binary digital information reverse transformation is the picture pick-up device.
5. a kind of picture pick-up device end aids in the method for recognizing picture pick-up device, it is characterised in that bag
Include：
The identification information of picture pick-up device is extracted, and the identification information is carried out conversion process to generate water
Official seal ceases；
Original video information is received, adds the original video information to generate the watermark information
Video transmits information；
Video transmission information is sent to server end.
6. picture pick-up device end according to claim 5 aids in the method for recognizing picture pick-up device,
Characterized in that, carry out conversion process to the identification information to generate watermark information, including：
Based on predetermined mark template, mark fragment is extracted from the identification information；
Conversion process is carried out to the mark fragment, transformation result is added in predetermined watermark template
To generate watermark information.
7. picture pick-up device end according to claim 6 aids in the method for recognizing picture pick-up device,
Characterized in that, carrying out conversion process to the mark fragment, specifically include：
Based on the first conversion regime, the mark fragment to the picture pick-up device carries out the first conversion process,
To determine the first average information；
Based on the second conversion regime, the second conversion process is carried out to first average information, to determine
Second average information.
8. picture pick-up device end according to claim 7 aids in the method for recognizing picture pick-up device,
Characterized in that, wherein, first average information includes binary digital information, in described second
Between information include two-dimensional pixel information；
Wherein, based on the first conversion regime, the mark fragment to the picture pick-up device carries out the first conversion
Treatment, to determine the first average information, including：
The mark fragment of the picture pick-up device is converted into binary digital information；
Wherein, based on the second conversion regime, the second conversion process is carried out to first average information,
To determine the second average information, and as transformation result, including：
The binary digital information is converted into two-dimensional pixel information, and as transformation result.
9. a kind of server end is used to recognize the device of picture pick-up device, it is characterised in that including：
Information receiving module, the video for receiving picture pick-up device transmission transmits information；
Watermark information extraction module, for extracting the watermark information in the video transmission information；
Identification information determining module, for being analyzed identifying processing to the watermark information, to determine
The identification information of the picture pick-up device recorded in the watermark information；
Picture pick-up device determining module, for being determined to send the video transmission according to the identification information
The picture pick-up device of information.
10. a kind of picture pick-up device end aids in the device for recognizing picture pick-up device, it is characterised in that bag
Include：
Information extraction modules, the identification information for extracting picture pick-up device；
Watermark information generation module, for carrying out conversion process to the identification information to generate watermark letter
Breath；
Transmission information generating module, for receiving original video information, the watermark information is added
The original video information transmits information to generate video；
Transmission information sending module, for video transmission information to be sent to server end.
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| CN201510850182.6A CN106817630A (en) | 2015-11-27 | 2015-11-27 | Server end is used to recognize the method and device of picture pick-up device |
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| CN201510850182.6A CN106817630A (en) | 2015-11-27 | 2015-11-27 | Server end is used to recognize the method and device of picture pick-up device |
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| CN109658319A (en) * | 2017-10-10 | 2019-04-19 | 南京百利通信息技术有限责任公司 | Overall process video-with-audio recording system and application method based on two-dimensional code scanning identification |
| CN110197241A (en) * | 2018-02-24 | 2019-09-03 | 南京百利通信息技术有限责任公司 | The record system and method identified based on 4G/5G network and two-dimensional code scanning |
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Application publication date: 20170609 |