CN106875327A - A kind of digital watermark embedding device - Google Patents
A kind of digital watermark embedding device Download PDFInfo
- Publication number
- CN106875327A CN106875327A CN201710251701.6A CN201710251701A CN106875327A CN 106875327 A CN106875327 A CN 106875327A CN 201710251701 A CN201710251701 A CN 201710251701A CN 106875327 A CN106875327 A CN 106875327A
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- CN
- China
- Prior art keywords
- unit
- card information
- digital
- watermark embedding
- digital watermark
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0042—Fragile watermarking, e.g. so as to detect tampering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
Abstract
The invention discloses a kind of digital watermark embedding device, including body, control assembly；The body includes touching display screen, camera；The control assembly includes interface unit, MPU units, image acquisition units, face image processing unit, information input unit, ID card information processing unit, watermark generation unit, digital watermark embedding unit, USB input mouth, USB output port；The face image processing unit generates facial image condition code, and the ID card information processing unit generates ID card information condition code, and watermark generation unit is using watermark generating algorithm combination facial image condition code, the generation digital watermarking of ID card information feature.The present invention using ID card information, human face image information generation digital watermarking, and by the middle of digital watermark embedding to original image, the uniqueness that digital watermarking is encrypted can be ensure that by using ID card information, human face image information.
Description
Technical field
The invention belongs to digital watermark technology field, and in particular to a kind of digital watermark embedding device.The back of the body
Scape technology
Digital watermark technology is that some identification informations (i.e. digital watermarking) are directly embedded into the middle of digital carrier (including many matchmakers
Body, document, software etc.) or the secondary indication structure of specific region (modification), and the use value of original vector is not influenceed, also not
Easily it is ascertained and changes again.
With computer technology, the development of network technology, original works, particularly media work spread speed be fast, with
Meaning property is big, and this has bigger difficulty to author's copyright protection, and prior art is by digital watermarking after digital picture is formed
Information is embedded in the middle of original image, is carried out the extraction of digital watermarking to image finally by testing equipment and is identified the true and false.
Patent document mandate publication number：CN 100547608C disclose the method and corresponding dress of a kind of digital figure watermark
The digital camera of watermark is put and can add, it provides a kind of digital camera with addition watermarking device, the band addition watermark
The digital camera of device calculates image feature value by private key encryption, then by Fragile Watermarking Technique by the characteristic value after encryption
It is embedded into the position that data signal hides watermark, then will positions the position for altering region and all set to 0 (or putting 1), then reimaging
Go out the digital photo of lossless format.This with digital watermark embedding device digital camera exist subject matter be：Private key adds
Close to be easily cracked, after the watermark of encryption is cracked, digital watermarking is easily wiped free of, and does not reach the purpose of protection.
The content of the invention
For problem above, the present invention is provided a kind of digital watermark embedding device, can be believed using identity card
Breath, human face image information generation digital watermarking, and by the middle of digital watermark embedding to original image, by using
ID card information, human face image information ensure that the uniqueness of digital watermarking encryption key, to the protection effect of original image copyright
It is really good.
Technical scheme is as follows：
A kind of digital watermark embedding device, including body, control assembly；The body includes touching display screen, shooting
Head；The control assembly includes interface unit, MPU units, image acquisition units, face image processing unit, information input list
Unit, ID card information processing unit, watermark generation unit, digital watermark embedding unit, USB input mouthful, USB output port.
Described interface unit one end is connected with USB input mouthful, and the interface unit other end is connected with MPU units,
The interface unit is transmitted to MPU units original image by USB input mouthful.
The MPU units are the core cell of digital watermark embedding device, and the MPU units are responsible for owning in whole device
The treatment of instruction and transmission.
Described image collecting unit one end is connected with MPU units, at the described image collecting unit other end and facial image
Reason unit connection, the human face image information that image acquisition units will be collected is transmitted into face image processing unit, face figure
The Fragile Watermark Algorithm generation facial image condition code of quick response matrix code, face image processing unit are based on as processing unit
The facial image condition code of generation is transmitted to watermark generation unit.
Described information input block is connected with touching display screen, and described information input block is connected with MPU units, described
Information input unit is connected with ID card information processing unit, and the touching display screen, information input unit realize user's body
The input of part card information, described information input block transmits to ID card information processing unit, institute the ID card information of input
The Fragile Watermark Algorithm generation ID card information condition code that ID card information processing unit is based on quick response matrix code is stated, it is described
ID card information processing unit transmits to watermark generation unit the ID card information condition code of generation.
The watermark generation unit is connected with digital watermark embedding unit, and the watermark generation unit is by facial image feature
Code, ID card information condition code generate digital watermarking using watermark generating algorithm, and the digital watermarking is transmitted embedding to digital watermarking
Enter unit.
The MPU units are transmitted to digital watermark embedding unit after original image is processed, and digital watermark embedding unit leads to
Digital Watermarking Embedded Algorithm is crossed by the digital watermark embedding to original image.
The camera is connected with image acquisition units.
The USB input mouthful is connected with PC or other equipment with USB interface, and the USB input mouthful is dress
Required power supply when offer operation is provided.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is overall structure generalized section of the invention；
Fig. 3 is unit theory of constitution block diagram of the invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1 and Figure 2, a kind of digital watermark embedding device, including body 1, control assembly 2；Body 1 includes touching
Formula display screen 101, camera 102；Control assembly 2 includes interface unit, MPU units, image acquisition units, face image processing
Unit, information input unit, ID card information processing unit, watermark generation unit, digital watermark embedding unit, USB input
Mouth 201, USB output port 202.
As shown in figure 3, interface unit one end and USB input mouthfuls 201 be connected, interface unit other end and MPU units
Connection, MPU units are the core cell of digital watermark embedding device, and image acquisition units one end is connected with MPU units, and image is adopted
The collection unit other end is connected with face image processing unit, and face image processing unit is based on the fragile water of quick response matrix code
Print algorithm generation facial image condition code, face image processing unit transmits to watermark generation the facial image condition code of generation
Unit.Information input unit is connected with touching display screen 101, and information input unit is connected with MPU units, information input unit
It is connected with ID card information processing unit, touching display screen 101, information input unit realizes the defeated of user identity card information
Enter, information input unit transmits to ID card information processing unit, ID card information processing unit the ID card information of input
Fragile Watermark Algorithm generation ID card information condition code based on quick response matrix code, ID card information processing unit will be generated
ID card information condition code transmit to watermark generation unit.
Watermark generation unit is connected with digital watermark embedding unit, and watermark generation unit is by facial image condition code, identity
Card information characteristics code is transmitted to digital watermark embedding unit using the generation digital watermarking of watermark generating algorithm, the digital watermarking.
Camera 102 is connected with image acquisition units.
USB input mouthful 201 is connected with PC, power supply needed for when USB input mouthful 201 is for device offer operation.
A kind of use step of digital watermark embedding device：
Original image steps for importing：The USB input mouthful 201 is connected with PC, and digital watermark embedding device starts, will
Original image in PC imported into interface unit by USB input mouthful 201, interface unit original image is transmitted again to
MPU units, MPU units are again transmitted to the storage of digital watermark embedding unit original image, wait the generation of digital watermarking.
Facial image condition code generation step：After the USB input mouthful 201 is connected with PC, digital watermark embedding dress
Startup is put, image acquisition units start the collection human body face image of camera 102, people's dignity that image acquisition units will be collected
Facial image is based on the crisp of quick response matrix code by portion's image transmitting to face image processing unit, face image processing unit
Weak watermark algorithm generates facial image condition code.
ID card information condition code generation step：After the USB input mouthful 201 is connected with PC, digital watermark embedding
Device starts, and information input collecting unit receives the ID card information being input on touching display screen 101, and information input collection is single
The ID card information that to receive of unit is transmitted to ID card information processing unit, and ID card information processing unit is by ID card information
Fragile Watermark Algorithm generation ID card information condition code based on quick response matrix code.
Watermark generation step：Watermark generation unit gives birth to facial image condition code, ID card information condition code combination watermark
Digital watermarking is generated into algorithm.
Digital watermark embedding step：The transmission of MPU units is carried out original image information and combines numeral by digital watermark embedding unit
Watermarking algorithm is by digital watermark embedding to original image.
Digital watermarking image exports step：Digital watermark embedding unit ultimately produce containing face information, identity information number
Word watermarking images export external equipment and store by digital watermark embedding unit and USB output port 202.
Above is having carried out exemplary description to the present invention, it is clear that realization of the invention is not limited by aforesaid way
System, if the various improvement that technical solution of the present invention is carried out are employed, or it is not improved by design of the invention and technical scheme
Other occasions are directly applied to, within the scope of the present invention.
Claims (4)
1. a kind of digital watermark embedding device, including body, control assembly；The body includes touching display screen, camera；
The control assembly include interface unit, MPU units, image acquisition units, face image processing unit, information input unit,
ID card information processing unit, watermark generation unit, digital watermark embedding unit, USB input mouth, USB output port；
Described interface unit one end is connected with USB input mouthful, and the interface unit other end is connected with MPU units, described
Interface unit is transmitted to MPU units original image by USB input mouthful；The MPU units are digital watermark embedding device
Core cell, the MPU units are responsible for the treatment of all instructions in whole device and send；
Described image collecting unit one end is connected with MPU units, the described image collecting unit other end and face image processing list
Unit's connection, the human face image information that image acquisition units will be collected is transmitted into face image processing unit, at facial image
Reason unit is based on the Fragile Watermark Algorithm generation facial image condition code of quick response matrix code, and face image processing unit will be raw
Into facial image condition code transmit to watermark generation unit；
Described information input block is connected with touching display screen, and described information input block is connected with MPU units, described information
Input block is connected with ID card information processing unit, and the touching display screen, information input unit realize that user identity is demonstrate,proved
The input of information, described information input block transmits to ID card information processing unit, the body ID card information of input
Part card information process unit is based on the Fragile Watermark Algorithm generation ID card information condition code of quick response matrix code, the identity
Card information process unit transmits to watermark generation unit the ID card information condition code of generation；
The watermark generation unit is connected with digital watermark embedding unit, the watermark generation unit by facial image condition code,
ID card information condition code generates digital watermarking using watermark generating algorithm, and the digital watermarking is transmitted to digital watermark embedding list
Unit.
2. a kind of digital watermark embedding device according to claim 1, it is characterised in that the MPU units are by original graph
As being transmitted after treatment to digital watermark embedding unit, digital watermark embedding unit passes through Digital Watermarking Embedded Algorithm by the numeral
Watermark is embedded in original image.
3. a kind of digital watermark embedding device according to claim 1, it is characterised in that the camera and IMAQ
Unit is connected.
4. a kind of digital watermark embedding device according to claim 1, it is characterised in that the USB input mouthful and PC
Machine or other equipment with USB interface are connected, power supply needed for when the USB input mouthful is for device offer operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710251701.6A CN106875327A (en) | 2017-04-18 | 2017-04-18 | A kind of digital watermark embedding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710251701.6A CN106875327A (en) | 2017-04-18 | 2017-04-18 | A kind of digital watermark embedding device |
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| CN106875327A true CN106875327A (en) | 2017-06-20 |
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| CN201710251701.6A Pending CN106875327A (en) | 2017-04-18 | 2017-04-18 | A kind of digital watermark embedding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109598668A (en) * | 2018-12-05 | 2019-04-09 | 吉林大学 | A kind of tactile form digital watermark embedding and detection method based on electrostatic force |
| CN111836053A (en) * | 2019-04-18 | 2020-10-27 | 上海动悦网络科技有限公司 | Video encryption anti-theft system and method based on user information |
| CN112040034A (en) * | 2020-08-03 | 2020-12-04 | 广东以诺通讯有限公司 | Optimized display method for hole digging screen of front camera of mobile phone |
| CN117218684A (en) * | 2023-09-26 | 2023-12-12 | 广州像素数据技术股份有限公司 | Identity verification method, system and storage medium based on nested matrix codes |
| CN117218684B (en) * | 2023-09-26 | 2024-04-26 | 广州像素数据技术股份有限公司 | Identity verification method, system and storage medium based on nested matrix codes |
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| CN102314570A (en) * | 2011-09-22 | 2012-01-11 | 中兴通讯股份有限公司 | Method and system for embedding and verifying digital watermark |
| CN104885082A (en) * | 2013-04-27 | 2015-09-02 | 东莞宇龙通信科技有限公司 | Terminal and method for hiding and protecting data information |
| CN105631252A (en) * | 2015-05-29 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Watermark embedding method, watermark embedding apparatus, and terminal |
| CN106503655A (en) * | 2016-10-24 | 2017-03-15 | 中国互联网络信息中心 | A kind of electric endorsement method and sign test method based on face recognition technology |
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| CN1538287A (en) * | 2003-04-14 | 2004-10-20 | 中国科学院自动化研究所 | Radio electronic bill generating and deteeting method |
| CN102314570A (en) * | 2011-09-22 | 2012-01-11 | 中兴通讯股份有限公司 | Method and system for embedding and verifying digital watermark |
| CN104885082A (en) * | 2013-04-27 | 2015-09-02 | 东莞宇龙通信科技有限公司 | Terminal and method for hiding and protecting data information |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109598668A (en) * | 2018-12-05 | 2019-04-09 | 吉林大学 | A kind of tactile form digital watermark embedding and detection method based on electrostatic force |
| CN109598668B (en) * | 2018-12-05 | 2023-03-14 | 吉林大学 | Touch form digital watermark embedding and detecting method based on electrostatic force |
| CN111836053A (en) * | 2019-04-18 | 2020-10-27 | 上海动悦网络科技有限公司 | Video encryption anti-theft system and method based on user information |
| CN112040034A (en) * | 2020-08-03 | 2020-12-04 | 广东以诺通讯有限公司 | Optimized display method for hole digging screen of front camera of mobile phone |
| CN117218684A (en) * | 2023-09-26 | 2023-12-12 | 广州像素数据技术股份有限公司 | Identity verification method, system and storage medium based on nested matrix codes |
| CN117218684B (en) * | 2023-09-26 | 2024-04-26 | 广州像素数据技术股份有限公司 | Identity verification method, system and storage medium based on nested matrix codes |
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Application publication date: 20170620 |