CN104717343A - Intelligent digital watermarking mobile phone - Google Patents
Intelligent digital watermarking mobile phone Download PDFInfo
- Publication number
- CN104717343A CN104717343A CN201310681760.9A CN201310681760A CN104717343A CN 104717343 A CN104717343 A CN 104717343A CN 201310681760 A CN201310681760 A CN 201310681760A CN 104717343 A CN104717343 A CN 104717343A
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- mobile phone
- digital watermark
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/103—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for protecting copy right
Abstract
The invention discloses an intelligent digital watermarking mobile phone. An information processing system based on the digital watermarking technology is integrated or installed on a multifunctional mobile phone. The multifunctional mobile phone is provided with a front camera with at least 2 million pixels, a rear camera with at least 2 million pixels, a large-area touch display screen, a Google Android or Apple IOS or Microsoft Windows Phone operating system, a built-in high-speed and high-precision processing chip and a high-capacity battery, has large storage chip and storage expansion capacity, and supports satellite positioning navigation, wireless internet access, multiple data transmission modes and installation of kinds of new application software. The information processing system is composed of a specific and special image generation and analysis module based on a digital watermark algorithm, a digital watermark information processing module, a digital watermark information embedding module and a digital watermark information extraction module. Based on the system, for needed digital images which are shot or generated, audio/video information, images and text digital watermarking information can be input or edited, the digital watermarking information can be embedded or extracted in real time or according to the needs of a mobile phone user, information security and anti-fake traceability are achieved, and the multifunctionality, intelligentization and security of the mobile phone are further improved.
Description
Technical field
The invention belongs to mobile communication terminal technical field.Be specifically related to be generated containing printing, the specific image (comprising the specific region pattern of painting and calligraphy pieces, file, bill, card, packaging), particular image (comprising the patterns such as bar code, trade mark, mark, the insignia) technology that print digital watermark information by computer software, taken by smart mobile phone and identify whether specific, the particular image of printed matter, printed product contain digital watermark information with the technology determined whether it is true or false of reflecting.
The invention belongs to mobile communication terminal technical field.Be specifically related to the combination by digital watermark technology and smart mobile phone, by the bottom at intelligent mobile phone system, framework is based on the module such as data processing, file management, application program management of digital watermark technology.Realize smart mobile phone and there is technology based on the file management of digital watermarking application technology, data processing, the application program such as information and data protection and system service.
Background technology
The high speed development of the mobile radio network technology such as flourish and 3G, 4G of smart mobile phone and extensive use in recent years, PCization and the Internet mobile degree of smart mobile phone are more and more higher, the various applications of smart mobile phone comprise communication, game and online payment etc. and become increasingly abundant, for the work of people and life bring convenient and enjoyment.The competition of the manufacturer of smart mobile phone now presents fieriness, the operating system of smart mobile phone presents variation, facilitates the high speed development of the computer science and technology such as smart mobile phone technology and development of Mobile Internet technology.The development of science and technology brings great economic benefit.On the other hand, the potential safety hazard of smart mobile phone can not be ignored, such as Move Mailbox is peeped, notepad, address list, multimedia gallery are under fire, mobile phone original works illegally usurped, mobile phone Transaction Information is copied illegally, mobile phone eavesdropping, bluetooth divulges a secret, mobile phone viruses, mobile phone are lost, stolen etc.These problems have caused the very big uneasiness of vast smart phone user and the great attention of relevant departments.
In this context; smart mobile phone information security technology and the product of simple dependence encryption technology can not be dealt with problems completely, and that use the information security technology development of new of non-cipher mechanism, that function is more perfect information protection solution has become an urgent demand of smart mobile phone.
Digital watermarking (Digital Watermarking) technology is a kind of Information Hiding Techniques, it just for adapt to the computerized information epoch, 3G epoch information security needs and be born.This technology is different from existing information encryption.It is the new direction of of current field of information security technology, is a kind of novel information security technology that can realize Information hiding and tracking under open network environment.Since Digimarc company of the U.S. in 1993 proposes digital watermark technology concept, start both at home and abroad and attempted confidential data to be hidden in general file, and then having been transmitted by network.Due to illicit interception person from network tackle be camouflage after data, they seem do not have difference with general unclassified information, thus very easily escape from cracking of interceptor.This point is that conventional Encrypt and Decrypt system is short of, and is also the most basic concept of information disguising.This technology has caused the great interest of industrial quarters and the military, and day by day becomes research field very active in the world.
At present, existing smart mobile phone, in information security, mainly uses gas defence, transmission protection and lose the system module of information security and the application of the system-level and functional levels such as protection.Usually be safe for vast smart phone user, information security hidden danger also seems not to be existed, but the monitoring events such as such as U.S.'s " prism door ", and smart mobile phone information security issue concentrates outburst.Its reason is that the manufacturer of smart mobile phone and developer have and has authority to the highest of cellphone information.The enterprise such as Google, Facebook is that monitoring event is provided convenience and just confirmed the existence of this kind of hidden danger.Some hackers utilize the means such as cell phone system leak and password cracking also can obtain the individual privacy information of smart phone user.As can be seen here, the information security hidden danger of smart mobile phone is that country and user bring immeasurable loss.The information security of protection smart mobile phone seems outstanding especially and urgent in market economy environment, urgently researchs and solves further.Enforcement of the present invention will solve the technical barrier of this puzzlement mobile Internet field smart mobile phone information security hidden danger well.
Summary of the invention
The object of the invention is to: the outstanding problem existed for current smart mobile phone information security field, for user provides a kind of based on based on digital watermark technology, in order to a digital watermarking mobile phone protecting smart mobile phone to carry out information security.It provides the function such as image watermarking, information hiding management, communication security transmission based on digital watermark technology for user, for developer provides service based on digital watermark technology and interface.It for core, meets the demand of smart mobile phone user to information security with the non-cipher mechanism of digital watermark technology better, by the elevated information security of smart mobile phone to a new level.
Realize the object of the invention, adopt following technical proposals:
A kind of Intelligent Digital watermark mobile phone, comprises following content:
Before being equipped with and being not less than 200 everything elements, post-positioned pick-up head and wide area touch display screen, Google Android or apple IOS or Microsoft Windows Phone operating system have been installed, built-in high-speed, high precision process chip, be equipped with high capacity cell, there is large storage chip and Memory Extension ability, support satellite positioning navigation, support wireless access the Internet, support on the multi-functional mobile phone that plurality of data transmission modes and multiple new opplication software are installed, integrated, the specific particular image of installing based on digital watermarking algorithm generates, analysis module, digital watermark information processing module, digital watermark information merge module, the information processing system based on digital watermark technology that digital watermark information extraction module forms.
System in the present invention, towards the system layer of smart mobile phone and application layer, provides the background service of digital watermark information process, provides application oriented trigger-type to call service.Specifically have:
1: the present invention is after obtaining user and freely obtaining the data of (as take pictures, record, record a video, edit file etc.), and data message is by the automatic process being carried out data by digital watermarking system backstage, and processing procedure is as follows:
A) current phone ID, user-specific information, related identification information etc. are obtained.
B) user is obtained the data of (as take pictures, record, record a video, edit file etc.) as digital watermarking carrier.
C) information in a is carried out coded treatment, as digital watermark information, obtain user and specify seed information.
D) digital watermark information in c and seed information are carried out computing according to digital watermarking algorithm, be embedded into the carrier information in b, generate new carrier information.
2: in the present invention, system is extracted to the digital watermark information in information data, and leaching process is as follows:
A) seed information is obtained.
B) information needed is extracted according to the extraction of seed information in a.
C) information after the data genaration extraction after extracting according to b.
3: in the present invention, system background carries out appointment and the identification of secure ID (secret, non-confidential) to information, and detailed process is as follows:
A) in the present invention, system scans storage information comprehensively, identifies nonsystematic file, nonsystematic file is carried out classification and storing path.
B) system obtains user carries out security information mark to the file of specifying, and this is labeled as the secure ID of file, is divided into secret and non-confidential.
What c) get when system is designated secure ID (non-confidential), and mark is embedded into secure ID in a (non-confidential) file as digital watermark information by the process of the description in 1 by system.
What d) get when system is designated secure ID (secret), secure ID in a (secret) file is embedded in the carrier that user specifies as digital watermark information by the process of the description in 1 by system, or in a series of carrier provided by system.
4: in the present invention, system will provide the application oriented interface based on digital watermark technology service, is specially:
A) can use system interface in the present invention, the supplemental characteristic imported into according to agreement and the needs of interface, carries out browsing all bearer documents.
B) can use system interface in the present invention, the supplemental characteristic imported into according to agreement and the needs of interface, carries out the embedding to the digital watermark information of specified file and extraction.
C) system interface in the present invention can be used, the supplemental characteristic imported into according to agreement and the needs of interface, carry out the interpolation to specified file secure ID (secret, non-confidential).
Shared list is provided, in order to carry out the communication between mutual trust user in 5 the present invention.Be specially:
A) list is shared using identical information as seed information.
B) automatically extracted the digital watermark information in the carrier of transmission with the seed information in a by system in the present invention.
C), in transmitting procedure, the form of expression of transmission information is carrier information.
The invention has the beneficial effects as follows:
(1) take digital watermark technology as the Information Hiding Techniques of core because the present invention adopts; by information insertion in general carrier (can be picture/photo/audio/video file); owing to showing as general carrier; the attention of hacker or malicious attacker can not be caused, therefore there is trustworthiness and protectiveness.User can use the information of this software to individual demand protections all on smart mobile phone to hide, as telephone directory, and memo pad, call-information, important note, document, photo, picture, audio frequency, video, mail etc.
(2) adopt the secure ID of information to specify due to the present invention and identify, multiple hiding can be carried out according to information degree of secrecy and significance level, each is heavy all by digital watermarking seed corresponding for use, when by Data dissemination with digital watermark information, different identity and concerning security matters level others the data seen will present different contents.The independent operation being achieved the multiple confidential information that different user implies for identical carrier by this mode is independent of each other, ignorant mutually.
(3) because the present invention automatically can embed creation in photo, picture and audio frequency, video work and issuing time, phone number or manual write create the copyright information such as background, personal identification mark as digital watermarking; for works provide copyright protection, use control, also can be appropriate body provides origin authentication and propagates tracking.
(4) because automatic comparison film, picture, video, audio file etc. are added fragile digital watermark by present system.When these files are tampered, fragile watermark information can be lost, and tracking of information will be provided to trace to the source and the valid proof function of tool for user, thus the legitimate rights and interests of protection user.
(5) owing to present invention employs the digital watermark technology be embedded in general carrier, information is presented as general carrier, and in transmitting procedure, third party just cannot the existence of perception information.Even if third party adopts illegal means to tackle and steals transmission information, also cannot crack the information of transmission, this just greatly improves the information security of smart mobile phone working application.
Accompanying drawing explanation
Fig. 1 is digital watermarking smart mobile phone system for processing watermark composition diagram of the present invention
Fig. 2 is digital watermarking smart mobile phone system for processing watermark flow chart of the present invention
Fig. 3 is the function interface figure of the digital watermarking camera application program using system of the present invention to realize
Fig. 4 is that digital watermarking camera of the present invention selects image sources to carry out digital watermarking interpolation
Fig. 5 is the selection that digital watermarking camera of the present invention carries out stealth mode
Fig. 6 is acquisition and the editor that digital watermarking camera of the present invention carries out watermark information
Fig. 7 is the unlatching interface of the printing press figure watermark mobile phone recognition software watermark bar code detector using the present invention's exploitation
Fig. 8 is the two-dimensional bar code of the watermark bar code detector shooting using the present invention's exploitation
Fig. 9 uses the watermark bar code detector of the present invention's exploitation to detect the interface that two-dimensional bar code true and false information is puppet
Figure 10 is the watermark bar code detector detection two-dimensional bar code true and false information using the present invention to develop is genuine interface
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of Intelligent Digital watermark mobile phone, includes following content:
First before being equipped with and being not less than 200 everything elements, post-positioned pick-up head and wide area touch display screen, Google Android or apple IOS or Microsoft Windows Phone operating system have been installed, built-in high-speed, high precision process chip, be equipped with high capacity cell, there is large storage chip and Memory Extension ability, support satellite positioning navigation, support wireless access the Internet, support on the multi-functional mobile phone that plurality of data transmission modes and multiple new opplication software are installed, integrated, the specific particular image of installing based on digital watermarking algorithm generates, analysis module, digital watermark information processing module, digital watermark information merge module, the information processing system based on digital watermark technology that digital watermark information extraction module forms.Integrated, install above-mentioned treatment system after can carry out following operation according to different needs:
By using Intelligent Digital watermark mobile phone to carry out digital watermark embedding operation, step is as follows:
The first, mobile phone is used to get the files such as image, video, audio frequency, text.By taking pictures, SD card copy into, receive the acquisition of the approach such as transmission;
The second, watermark information, seed information that user specifies is obtained;
Three, after the file data obtained, watermark information, seed information being passed through the process of smart mobile phone digital watermarking system, the embedding of watermark is carried out according to user's request.
Four, the file data being embedded with watermark information is carried out preserve according to user's request, the data manipulation such as transmission.
Carry out digital watermarking by using Intelligent Digital watermark mobile phone and extract operation, step is as follows:
The first, mobile phone is used to get the file that image, video, audio frequency, text etc. are embedded with digital watermark information.By taking pictures, SD card copy into, receive the acquisition of the approach such as transmission;
The second, user's seed information of specifying and related identification information is obtained;
Three, by obtain the file being embedded with digital watermark information, seed information and related identification information by after the process of smart mobile phone digital watermarking system, system will export the watermark information embedded in file.
Four, output file data are carried out preserve according to user's request, the data manipulation such as transmission.
Embodiment: this case is for Samsung (Android system) smart mobile phone
First, the system of Samsung smart mobile phone is carried out integrated, the installation of Intelligent Digital watermaking system.By the functional interface that Intelligent Digital watermaking system provides, develop and printing digital watermarking mobile phone recognition technical software " watermark bar code detector " is installed; The recognition software main program making " watermark bar code detector " on mobile phone have Fig. 7 to indicate, the program shown in Fig. 8 that can perform like clockwork carries out flow operations.
" watermark bar code detector " is started during operation, two-dimensional bar code mobile phone camera being aimed at recognition to be detected carries out IMAQ, " watermark bar code detector " automatically performs the program shown in Fig. 8, the two-dimensional bar code true and false result identified is presented on mobile phone screen.Figure 10 is that mobile phone screen to demonstrate two-dimensional bar code be genuine interface, the interface that Fig. 7 is that mobile phone screen to show watermark be pseudo-or can't detect watermark.
Claims (10)
1. an Intelligent Digital watermark mobile phone, comprises following content:
Before being equipped with and being not less than 200 everything elements, rearmounted digital camera and wide area touch display screen, Google Android or apple IOS or Microsoft Windows Phone operating system have been installed, built-in high-speed, high precision process chip, be equipped with high capacity cell, there is large storage chip and Memory Extension ability, support satellite positioning navigation, support wireless access the Internet, support on the multi-functional mobile phone that plurality of data transmission modes and multiple new opplication software are installed, integrated, the specific particular image of installing based on digital watermarking algorithm generates, analysis module, digital watermark information processing module, digital watermark information merge module, the information processing system based on digital watermark technology that digital watermark information extraction module forms.
2. according to Intelligent Digital watermark mobile phone according to claim 1, it is characterized in that: the system that described Intelligent Digital watermark mobile phone is equipped with provides the information based on digital watermark technology of system-oriented layer and application layer, data processing service and function.
3. according to Intelligent Digital watermark mobile phone according to claim 1, it is characterized in that: described Intelligent Digital watermark mobile phone is by the Information hiding storing data and information in system and carry out based on digital watermark technology.
4. according to Intelligent Digital watermark mobile phone according to claim 1, it is characterized in that: the data of specifying user and information are carried out the Information hiding based on digital watermark technology by described Intelligent Digital watermark mobile phone.
5. according to Intelligent Digital watermark data in mobile phone according to claim 2 process service and function, it is characterized in that: the content that its data processing service will store towards Intelligent Digital watermark mobile phone, the Information hiding that its data processing function will carry out based on digital watermark technology to specific data towards user.
6., according to Intelligent Digital watermark data in mobile phone according to claim 2 process service and function, it is characterized in that: described service and function curable for cell phone system service and function, also can be mounted for cell phone system service and function as third party.
7. according to the Information hiding based on digital watermark technology according to claim 3, it is characterized in that: specify seed and bearer documents to carry out the embedding of digital watermark information by system.
8. store data according in system according to claim 3, it is characterized in that: it comprise use mobile phone to carry out taking pictures, record, make a video recording, text editing etc. is through using cell phone apparatus to obtain and the data of preserving.
9. store data according in system according to claim 3, it is characterized in that: it comprise use mobile phone to carry out image, audio frequency, video, text etc. carry out sending via mobile phone, receive, preserve, the data of unloading.
10. according to the Information hiding based on digital watermark technology according to claim 4, it is characterized in that: specify seed, bearer documents and digital watermark information to complete Information hiding to user's specific data by user.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681760.9A CN104717343A (en) | 2013-12-16 | 2013-12-16 | Intelligent digital watermarking mobile phone |
| PCT/CN2014/093847 WO2015090170A1 (en) | 2013-12-16 | 2014-12-15 | Digital watermarking data processing module, chip and smart digital watermarking mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681760.9A CN104717343A (en) | 2013-12-16 | 2013-12-16 | Intelligent digital watermarking mobile phone |
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| CN104717343A true CN104717343A (en) | 2015-06-17 |
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| CN201310681760.9A Pending CN104717343A (en) | 2013-12-16 | 2013-12-16 | Intelligent digital watermarking mobile phone |
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| WO (1) | WO2015090170A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427116A (en) * | 2015-11-26 | 2016-03-23 | 南京林业大学 | Network service platform based digital watermark anti-counterfeit system |
| CN105528707A (en) * | 2015-11-26 | 2016-04-27 | 南京林业大学 | Digital watermarking based anti-counterfeiting identification system of mobile phone |
| CN105553655A (en) * | 2016-01-02 | 2016-05-04 | 熊桂荣 | Security control method for smart home |
| CN109040760A (en) * | 2018-08-19 | 2018-12-18 | 同创蓝天投资管理（北京）有限公司 | The guard method of network image copyright information, device and storage medium |
| CN109151157A (en) * | 2017-06-28 | 2019-01-04 | 成都宇飞信息工程有限责任公司 | A kind of multimedia digital watermark evidence obtaining mobile phone |
| CN109660701A (en) * | 2017-10-10 | 2019-04-19 | 南京百利通信息技术有限责任公司 | Law-enforcing recorder and whole video-with-audio recording method based on two-dimensional code scanning identification |
| CN110602455A (en) * | 2019-09-10 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Video storage system, video processing method, device, equipment and storage medium |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933734B (en) * | 2016-05-20 | 2020-08-11 | 腾讯科技（深圳）有限公司 | Audio and video file acquisition method and device |
| CN108510426B (en) * | 2018-04-13 | 2023-12-29 | 广东力昂电子科技有限公司 | Information security processing method, device, equipment and computer storage medium |
| CN111402109A (en) * | 2020-03-07 | 2020-07-10 | 北京北信源软件股份有限公司 | Method and device for setting digital watermark of instant messaging user interface |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741650A (en) * | 2004-08-24 | 2006-03-01 | 乐金电子(中国)研究开发中心有限公司 | Method for enciphering multimedia information transmitted by cell phone |
| CN1997185A (en) * | 2005-12-31 | 2007-07-11 | 北京华旗数码影像技术研究院有限责任公司 | Mobile communication terminal for receiving the watermark information and its system and watermark embedding method |
| CN101989324A (en) * | 2009-08-03 | 2011-03-23 | 成都宇飞信息工程有限责任公司 | Information security system based on computer and mobile storage device |
| CN101989237A (en) * | 2009-08-03 | 2011-03-23 | 成都宇飞信息工程有限责任公司 | U disk information safety system based on information hiding and digital watermarking technology |
| CN102025966A (en) * | 2010-12-15 | 2011-04-20 | 中兴通讯股份有限公司 | Video telephone communication method and terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101056392A (en) * | 2007-05-14 | 2007-10-17 | 华为技术有限公司 | A digital water mark embedding method and its device |
| CN101950407B (en) * | 2010-08-11 | 2012-04-25 | 吉林大学 | Method for realizing color image digital watermark for certificate anti-counterfeiting |
-
2013
- 2013-12-16 CN CN201310681760.9A patent/CN104717343A/en active Pending
-
2014
- 2014-12-15 WO PCT/CN2014/093847 patent/WO2015090170A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741650A (en) * | 2004-08-24 | 2006-03-01 | 乐金电子(中国)研究开发中心有限公司 | Method for enciphering multimedia information transmitted by cell phone |
| CN1997185A (en) * | 2005-12-31 | 2007-07-11 | 北京华旗数码影像技术研究院有限责任公司 | Mobile communication terminal for receiving the watermark information and its system and watermark embedding method |
| CN101989324A (en) * | 2009-08-03 | 2011-03-23 | 成都宇飞信息工程有限责任公司 | Information security system based on computer and mobile storage device |
| CN101989237A (en) * | 2009-08-03 | 2011-03-23 | 成都宇飞信息工程有限责任公司 | U disk information safety system based on information hiding and digital watermarking technology |
| CN102025966A (en) * | 2010-12-15 | 2011-04-20 | 中兴通讯股份有限公司 | Video telephone communication method and terminal |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427116A (en) * | 2015-11-26 | 2016-03-23 | 南京林业大学 | Network service platform based digital watermark anti-counterfeit system |
| CN105528707A (en) * | 2015-11-26 | 2016-04-27 | 南京林业大学 | Digital watermarking based anti-counterfeiting identification system of mobile phone |
| CN105553655A (en) * | 2016-01-02 | 2016-05-04 | 熊桂荣 | Security control method for smart home |
| CN105553655B (en) * | 2016-01-02 | 2019-05-03 | 南京云设智能科技有限公司 | Intelligent house security control method |
| CN109151157A (en) * | 2017-06-28 | 2019-01-04 | 成都宇飞信息工程有限责任公司 | A kind of multimedia digital watermark evidence obtaining mobile phone |
| CN109151157B (en) * | 2017-06-28 | 2021-07-30 | 成都宇飞信息工程有限责任公司 | Multimedia digital watermark evidence obtaining mobile phone |
| CN109660701A (en) * | 2017-10-10 | 2019-04-19 | 南京百利通信息技术有限责任公司 | Law-enforcing recorder and whole video-with-audio recording method based on two-dimensional code scanning identification |
| CN109040760A (en) * | 2018-08-19 | 2018-12-18 | 同创蓝天投资管理（北京）有限公司 | The guard method of network image copyright information, device and storage medium |
| CN110602455A (en) * | 2019-09-10 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Video storage system, video processing method, device, equipment and storage medium |
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| Publication number | Publication date |
|---|---|
| WO2015090170A1 (en) | 2015-06-25 |
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Application publication date: 20150617 |