CN115243112A - Device that surveillance video traced to source - Google Patents
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- CN115243112A CN115243112A CN202210634194.5A CN202210634194A CN115243112A CN 115243112 A CN115243112 A CN 115243112A CN 202210634194 A CN202210634194 A CN 202210634194A CN 115243112 A CN115243112 A CN 115243112A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007405 data analysis Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 230000006399 behavior Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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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
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention particularly relates to a device for tracing a monitoring video. The device for monitoring video traceability is arranged on a kubernetes container service platform in a mode of automatically creating a service plug-in, and comprises an edge monitoring platform, a video watermarking device and a cloud platform/public security platform; the edge monitoring platform consists of a retrieval terminal; the cloud platform/public security platform is a central management platform for monitoring videos; the video watermark device is responsible for taking over the video stream by proxy, decoding the video stream, detecting the path, generating the watermark by utilizing the transmission path information, and sending the video stream with the watermark to the edge monitoring platform. According to the device for monitoring video traceability, video data traceability is realized by embedding watermarks in video streams, video shooting and screen recording behaviors can be effectively frightened, and edge end data are protected; meanwhile, the retrieval terminal information is provided for the cloud platform/public security platform, and the requirement for big data analysis of the video retrieval terminal in the smart city system is met.
Description
Technical Field
The invention relates to the technical field of data communication, in particular to a device for tracing a monitoring video.
Background
Video data is used as one of network data, is widely applied to intelligent digital edge scenes such as banks, traffic, hospitals, schools, stations and the like, part of video data is leaked out and can be quickly spread on the Internet, immeasurable influence is caused on national security and social stability, and video leakage prevention is very important.
With the rapid advance of smart cities and edge video monitoring system construction in China, data presentation in a video monitoring system is exponentially increased, data transmission links in the video monitoring system are more and more complex, types of terminal devices are more and more, and the traditional video leakage prevention means is very complicated and cannot meet the requirements of customers on video data safety.
Currently, the protection of video data of edge devices is mainly achieved by the following methods:
1) And at the exit of the video storage center, a security gateway is deployed, and the access strategy is adopted to control the video retrieval authority, so that the possibility of video leakage is reduced.
But this approach does not prevent the caller from illegally capturing the screen.
2) The watermark is added to the monitoring retrieval terminal, software is installed on the video retrieval terminal, when the video is retrieved, the watermark is added to the screen through the terminal software, the watermark content contains user information of a retrieval person and retrieval time, and behaviors such as illegal screen capture and screen recording can be deterred.
The disadvantages of this way of adding watermarks are also very significant:
firstly, watermark software needs to be installed on all terminals, a new terminal is added, and if the software is not installed, the secret leakage is easy to happen. At present, the variety of terminals is various, software is installed for each terminal device, and the management cost is greatly increased;
secondly, the watermark is opened on a screen, but not in the video content, the video content is captured by a special tool, and the video is without the watermark;
thirdly, a video stealer can intercept and capture a data packet or directly download the video before the video terminal, so that the video is still possible to be divulged of a secret without a watermark;
finally, the video stream may be imported to other networks, bypass legal terminals, and cannot find the video leakage path after being retrieved by illegal terminals and transmitted to the internet.
Aiming at the problems, the invention provides a device for monitoring video traceability.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a simple and efficient monitoring video tracing device.
The invention is realized by the following technical scheme:
the utility model provides a device of surveillance video traceability which characterized in that: the system comprises an edge monitoring platform, a video watermarking device and a cloud platform/public security platform;
the edge monitoring platform is used for reading videos at an edge end and consists of a reading terminal; the cloud platform/public security platform is a central management platform for monitoring videos and is responsible for retrieval management, authority management and data analysis of video streams;
in order to support big data analysis of a cloud platform and a video center, the video watermarking equipment provides retrieval terminal information of an edge monitoring platform for the cloud platform/public security platform;
the video watermark device is responsible for taking over the video stream by proxy, decoding the video stream, detecting the path, generating the watermark by utilizing the transmission path information, recoding the generated watermark and the decoded video stream to generate the video stream with the watermark, and sending the video stream with the watermark to the edge monitoring platform;
when the video is leaked, the routing information from the video source to a certain retrieval terminal in the edge monitoring platform can be obtained according to the watermark in the video stream, and a link and the retrieval terminal which cause the leakage are determined.
The video watermarking device comprises a video stream agent module, a video encoding and decoding module, a video watermarking module and a video path detection module;
the video stream agent module is responsible for starting a TCP agent, taking over the video stream agent, and accessing the video stream to the video coding and decoding module for coding and decoding before sending out;
the video path detection module is responsible for detecting a transmission path of the intelligent digital edge end video stream, and the video watermarking module is responsible for recording the transmission path and making a watermark;
the video coding and decoding module is responsible for decoding the accessed video stream, re-coding the decoded video stream in combination with the watermark made by the video watermarking module to form a watermarked video stream, and sending the watermarked video stream back to the video stream proxy module;
and the video stream proxy module is responsible for sending the video stream with the watermark to the retrieval terminal.
The video Streaming agent module adopts TCP agent, and the agent monitoring video Streaming Protocol adopts RTSP (Real Time Streaming Protocol) and GB28181 standard;
after receiving the video stream, the video stream agent module learns the destination IP and the destination port of the video stream, and sends the destination IP and the destination port to the video path module for performing route detection.
And the video path module carries out route detection on a destination IP of the video stream, simulates a route tracking command, sends a detection message to the destination IP, records a path result, returns the path result including the route through which the video stream reaches the destination IP, and sends the returned path result to the video watermarking module for storage.
The video watermark module generates a watermark at intervals of t, all the generated watermarks are sent to the video coding and decoding module, and the video coding and decoding module prints a watermark at intervals of t in a decoded video stream.
The video watermark module adopts a router polling method, and sequentially selects a router address from the path result returned by the video path module to generate a watermark;
the watermark information comprises a router address, a user IP, retrieval time and a retrieved video source;
the watermark format is displayed in clear text.
The device for tracing the source of the monitoring video comprises the following steps of:
s1, an edge monitoring platform initiates a monitoring request through a video watermarking device, fills specific information of a video source in the request, and requests to retrieve the content of the video source from a cloud platform/public security platform;
s2, after the request reaches the video watermark device at the boundary, the video watermark device sends a retrieval request to a cloud platform/public security platform to obtain a video stream; meanwhile, the video stream proxy module starts a TCP proxy and takes over the video stream;
s3, starting path detection in a video path module, sending a detection request to an edge monitoring platform, and detecting routers which are required to pass from the video watermarking equipment to each retrieval terminal of the edge monitoring platform;
s4, the video watermarking equipment sends retrieval terminal information to the cloud platform/public security platform to support big data analysis of the cloud platform/public security platform;
s5, the cloud platform/public security platform analyzes the request after receiving the request, analyzes the legality of the retrieval terminal according to the retrieval terminal information provided by the video watermarking equipment, and retrieves the video data of the video source if the retrieval terminal is legal;
s6, the video source sends the video data to a cloud platform/public security platform and sends the video data to video watermarking equipment through the cloud platform/public security platform;
s7, after the video watermark equipment receives the video data, decoding the video data in a video coding and decoding module; processing each retrieval terminal information and routing information into watermarks respectively, then combining the watermarks to re-encode, generating new video data, embedding the new video data into a video stream, and finishing watermarking work;
9) After the video watermarking device adds the watermark, the video stream with the watermark is sent to the retrieval terminal corresponding to the edge monitoring platform through the video stream proxy module.
When video leakage related to a video source is found, reading an I frame of a leaked video picture to obtain a corresponding watermark, and obtaining a retrieval terminal, retrieval time and a transmission path of the video according to router information in the watermark, wherein the transmission path comprises all routers from the video source to the retrieval terminal, so that a video leakage link and the leakage terminal are determined.
The beneficial effects of the invention are: according to the device for monitoring video traceability, video data traceability is realized by embedding watermarks in video streams, video shooting and screen recording behaviors can be effectively frightened, and edge end data are protected; meanwhile, the information of the video reading terminal is provided for the cloud platform/public security platform, and the requirement for big data analysis of the video reading terminal in the smart city system is met.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions in the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a video watermarking apparatus according to the present invention.
FIG. 2 is a schematic view of a surveillance video tracing thread according to the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
The device for tracing the source of the monitoring video comprises an edge monitoring platform, a video watermarking device and a cloud platform/public security platform;
the edge monitoring platform is used for reading videos at an edge end and consists of a reading terminal; the cloud platform/public security platform is a central management platform for monitoring videos and is responsible for retrieval management, authority management and data analysis of video streams;
in order to support big data analysis of a cloud platform and a video center, the video watermarking equipment provides retrieval terminal information of an edge monitoring platform for the cloud platform/public security platform;
the video watermarking device is responsible for taking over the video stream by proxy, decoding the video stream, detecting a path, generating a watermark by using transmission path information, recoding the generated watermark and the decoded video stream to generate a video stream with the watermark, and sending the video stream with the watermark to an edge monitoring platform;
when the video is leaked, the routing information from the video source to a certain retrieval terminal in the edge monitoring platform can be obtained according to the watermark in the video stream, and a link and the retrieval terminal which cause the leakage are determined.
The video source is a monitoring video recording storage center or a camera for real-time video recording.
The retrieval terminal is a user side for retrieving videos, and can be a computer, a mobile phone or other equipment.
The video watermarking device comprises a video stream agent module, a video encoding and decoding module, a video watermarking module and a video path detection module;
the video stream agent module is responsible for starting a TCP agent, taking over the video stream agent, and accessing the video stream to the video coding and decoding module for coding and decoding before sending out;
the video path detection module is responsible for detecting a transmission path of the intelligent digital edge end video stream, and the video watermarking module is responsible for recording the transmission path and making a watermark;
the video encoding and decoding module is responsible for decoding the accessed video stream, re-encoding the decoded video stream by combining the watermark made by the video watermarking module to form a video stream with the watermark, and sending the video stream with the watermark back to the video stream proxy module;
and the video stream agent module is responsible for sending the video stream with the watermark to the retrieval terminal.
The video Streaming agent module adopts TCP agent, and the agent monitoring video Streaming Protocol adopts RTSP (Real Time Streaming Protocol) and GB28181 standard;
after receiving the video stream, the video stream agent module learns the destination IP and the destination port of the video stream, and sends the destination IP and the destination port to the video path module for performing route detection.
And the video path module carries out route detection on a target IP of the video stream, simulates a route tracking command, sends a detection message to the target IP, records a path result, returns the path result including a route through which the video stream reaches the target IP, and sends the returned path result to the video watermarking module for storage.
The video watermark module generates a watermark at intervals of t, all the generated watermarks are sent to the video coding and decoding module, and the video coding and decoding module prints a watermark at intervals of t in a decoded video stream. For example, one watermark every 5 seconds.
The video watermark module adopts a router polling method, and sequentially selects a router address from the path result returned by the video path module to generate a watermark;
the watermark information comprises a router address, a user IP, retrieval time and a retrieved video source;
the watermark format is displayed in clear text.
The router polling method is characterized in that only one router address is selected each time due to limited watermark space, the 1 st router address is selected by the first watermark, the 2 nd router address is selected by the second watermark after a certain time interval, and the like.
The device for tracing the source of the monitoring video comprises the following steps of:
s1, an edge monitoring platform initiates a monitoring request through a video watermarking device, fills specific information of a video source in the request, and requests to retrieve the content of the video source from a cloud platform/public security platform;
s2, after the request reaches the video watermark device at the boundary, the video watermark device sends a retrieval request to a cloud platform/public security platform to obtain a video stream; meanwhile, the video stream proxy module starts a TCP proxy to take over the video stream;
s3, starting path detection in the video path module, sending a detection request to the edge monitoring platform, and detecting a router which is required to pass by each retrieval terminal from the video watermarking equipment to the edge monitoring platform;
s4, the video watermarking equipment sends retrieval terminal information to the cloud platform/public security platform to support big data analysis of the cloud platform/public security platform;
s5, the cloud platform/public security platform analyzes after receiving the request, analyzes the legality of the retrieval terminal according to retrieval terminal information provided by the video watermark equipment, and retrieves video data of a video source if the retrieval terminal is legal;
s6, the video source sends the video data to a cloud platform/public security platform and sends the video data to the video watermarking equipment through the cloud platform/public security platform;
s7, after the video watermarking equipment receives the video data, decoding the video data in a video coding and decoding module; processing each retrieval terminal information and routing information into watermarks respectively, then combining the watermarks to re-encode, generating new video data, embedding the new video data into a video stream, and finishing watermarking work;
9) After the video watermark equipment adds the watermark, the video stream with the watermark is sent to the retrieval terminal corresponding to the edge monitoring platform through the video stream proxy module.
When video leakage related to a video source is found, reading an I frame of a leaked video picture to obtain a corresponding watermark, and obtaining a retrieval terminal, retrieval time and a transmission path (a router 1- > a router 2- > a router n) of the video according to router information in the watermark, wherein the transmission path comprises all routers from the video source to the retrieval terminal, so that a video leakage link and the leakage terminal are determined.
The above-described embodiment is only one specific embodiment of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a device that surveillance video traced to source which characterized in that: the system comprises an edge monitoring platform, a video watermarking device and a cloud platform/public security platform;
the edge monitoring platform is used for reading videos at an edge end and consists of a reading terminal; the cloud platform/public security platform is a central management platform for monitoring videos and is responsible for retrieval management, authority management and data analysis of video streams;
in order to support big data analysis of a cloud platform and a video center, the video watermarking equipment provides retrieval terminal information of an edge monitoring platform for the cloud platform/public security platform;
the video watermark device is responsible for taking over the video stream by proxy, decoding the video stream, detecting the path, generating the watermark by utilizing the transmission path information, recoding the generated watermark and the decoded video stream to generate the video stream with the watermark, and sending the video stream with the watermark to the edge monitoring platform;
when a video is leaked, according to the watermark in the video stream, the routing information from the video source to a certain retrieval terminal in the edge monitoring platform can be obtained, and a link and the retrieval terminal which cause the leakage are determined.
2. The apparatus for monitoring video source tracing according to claim 1, wherein: the video watermarking device comprises a video stream agent module, a video encoding and decoding module, a video watermarking module and a video path detection module;
the video stream agent module is responsible for starting a TCP agent, taking over the video stream agent, and accessing the video stream to the video coding and decoding module for coding and decoding before sending out;
the video path detection module is responsible for detecting a transmission path of the intelligent digital edge end video stream, and the video watermarking module is responsible for recording the transmission path and making a watermark;
the video coding and decoding module is responsible for decoding the accessed video stream, re-coding the decoded video stream in combination with the watermark made by the video watermarking module to form a watermarked video stream, and sending the watermarked video stream back to the video stream proxy module;
and the video stream agent module is responsible for sending the video stream with the watermark to the retrieval terminal.
3. The apparatus for monitoring video source tracing according to claim 2, wherein: the video streaming proxy module adopts a TCP proxy, and a proxy monitoring video streaming protocol adopts an RTSP protocol and a GB28181 standard;
after receiving the video stream, the video stream agent module learns the destination IP and the destination port of the video stream, and sends the destination IP and the destination port to the video path module for route detection.
4. The apparatus for monitoring video source tracing according to claim 3, wherein: and the video path module carries out route detection on a target IP of the video stream, simulates a route tracking command, sends a detection message to the target IP, records a path result, returns the path result including a route through which the video stream reaches the target IP, and sends the returned path result to the video watermarking module for storage.
5. The apparatus for monitoring video source tracing according to claim 4, wherein: the video watermark module generates a watermark at intervals of t, all the generated watermarks are sent to the video coding and decoding module, and the video coding and decoding module prints a watermark at intervals of t in a decoded video stream.
6. The apparatus for monitoring video source tracing according to claim 5, wherein: the video watermark module adopts a router polling method, and sequentially selects a router address from the path result returned by the video path module to generate a watermark;
the watermark information comprises a router address, a user IP, retrieval time and a retrieved video source;
the watermark format is displayed in clear text.
7. The apparatus for monitoring video source tracing according to claim 6, wherein: the steps for realizing the tracing of the monitoring video are as follows:
s1, an edge monitoring platform initiates a monitoring request through a video watermarking device, fills specific information of a video source in the request, and requests to retrieve the content of the video source from a cloud platform/public security platform;
s2, after the request reaches the video watermark device at the boundary, the video watermark device sends a retrieval request to a cloud platform/public security platform to obtain a video stream; meanwhile, the video stream proxy module starts a TCP proxy and takes over the video stream;
s3, starting path detection in the video path module, sending a detection request to the edge monitoring platform, and detecting a router which is required to pass by each retrieval terminal from the video watermarking equipment to the edge monitoring platform;
s4, the video watermarking equipment sends retrieval terminal information to the cloud platform/public security platform to support big data analysis of the cloud platform/public security platform;
s5, the cloud platform/public security platform analyzes after receiving the request, analyzes the legality of the retrieval terminal according to retrieval terminal information provided by the video watermark equipment, and retrieves video data of a video source if the retrieval terminal is legal;
s6, the video source sends the video data to a cloud platform/public security platform and sends the video data to the video watermarking equipment through the cloud platform/public security platform;
s7, after the video watermarking equipment receives the video data, decoding the video data in a video coding and decoding module; processing each retrieval terminal information and routing information into watermarks respectively, then combining the watermarks for recoding to generate new video data, and embedding the new video data into a video stream to finish the watermarking work;
9) After the video watermarking device adds the watermark, the video stream with the watermark is sent to the retrieval terminal corresponding to the edge monitoring platform through the video stream proxy module.
8. The apparatus for monitoring video source tracing according to claim 7, wherein: when video leakage related to a video source is found, reading an I frame of a leaked video picture to obtain a corresponding watermark, and obtaining a retrieval terminal, retrieval time and a transmission path of the video according to router information in the watermark, wherein the transmission path comprises all routers from the video source to the retrieval terminal, so that a video leakage link and the leakage terminal are determined.
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| CN202210634194.5A CN115243112A (en) | 2022-06-07 | 2022-06-07 | Device that surveillance video traced to source |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116095425A (en) * | 2022-12-14 | 2023-05-09 | 杭州熙羚信息技术有限公司 | Boundary video tracing method, device, equipment and storage medium based on watermark |
| CN116527314A (en) * | 2023-03-27 | 2023-08-01 | 深圳市博通智能技术有限公司 | Image and video secure transmission method, device, medium and equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040030911A1 (en) * | 2002-05-09 | 2004-02-12 | Kabushiki Kaisha Toshiba | Contents distribution scheme using tamper-resistant processor |
| CN105491066A (en) * | 2016-01-05 | 2016-04-13 | 李景泉 | Social security protection video monitoring cloud platform and monitoring method |
| CN106375721A (en) * | 2016-09-14 | 2017-02-01 | 重庆邮电大学 | Smart video monitoring system based on cloud platform |
| CN108076328A (en) * | 2018-02-09 | 2018-05-25 | 山东路科公路信息咨询有限公司 | Wireless video monitoring equipment and system |
| CN207820113U (en) * | 2018-02-09 | 2018-09-04 | 山东路科公路信息咨询有限公司 | Wireless video monitoring equipment and system |
| CN109348308A (en) * | 2018-11-20 | 2019-02-15 | 福建亿榕信息技术有限公司 | A kind of traceable method of monitor video leakage and storage medium based on random watermark |
| CN110267115A (en) * | 2019-06-17 | 2019-09-20 | 东软集团股份有限公司 | A kind of Video security control method, device, equipment and medium |
| CN110896484A (en) * | 2018-09-12 | 2020-03-20 | 中兴通讯股份有限公司 | Video watermark adding and extracting method and device, video playing end and storage medium |
| CN111491170A (en) * | 2019-01-26 | 2020-08-04 | 华为技术有限公司 | Method for embedding watermark and watermark embedding device |
| CN111526388A (en) * | 2020-04-29 | 2020-08-11 | 北京奇艺世纪科技有限公司 | Video playing method and device and video playing control method and device |
| CN113987581A (en) * | 2021-11-11 | 2022-01-28 | 成都合盛智联科技有限公司 | Method for data security protection and traceability check of intelligent security community platform |
-
2022
- 2022-06-07 CN CN202210634194.5A patent/CN115243112A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040030911A1 (en) * | 2002-05-09 | 2004-02-12 | Kabushiki Kaisha Toshiba | Contents distribution scheme using tamper-resistant processor |
| CN105491066A (en) * | 2016-01-05 | 2016-04-13 | 李景泉 | Social security protection video monitoring cloud platform and monitoring method |
| CN106375721A (en) * | 2016-09-14 | 2017-02-01 | 重庆邮电大学 | Smart video monitoring system based on cloud platform |
| CN108076328A (en) * | 2018-02-09 | 2018-05-25 | 山东路科公路信息咨询有限公司 | Wireless video monitoring equipment and system |
| CN207820113U (en) * | 2018-02-09 | 2018-09-04 | 山东路科公路信息咨询有限公司 | Wireless video monitoring equipment and system |
| CN110896484A (en) * | 2018-09-12 | 2020-03-20 | 中兴通讯股份有限公司 | Video watermark adding and extracting method and device, video playing end and storage medium |
| CN109348308A (en) * | 2018-11-20 | 2019-02-15 | 福建亿榕信息技术有限公司 | A kind of traceable method of monitor video leakage and storage medium based on random watermark |
| CN111491170A (en) * | 2019-01-26 | 2020-08-04 | 华为技术有限公司 | Method for embedding watermark and watermark embedding device |
| CN110267115A (en) * | 2019-06-17 | 2019-09-20 | 东软集团股份有限公司 | A kind of Video security control method, device, equipment and medium |
| CN111526388A (en) * | 2020-04-29 | 2020-08-11 | 北京奇艺世纪科技有限公司 | Video playing method and device and video playing control method and device |
| CN113987581A (en) * | 2021-11-11 | 2022-01-28 | 成都合盛智联科技有限公司 | Method for data security protection and traceability check of intelligent security community platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116095425A (en) * | 2022-12-14 | 2023-05-09 | 杭州熙羚信息技术有限公司 | Boundary video tracing method, device, equipment and storage medium based on watermark |
| CN116527314A (en) * | 2023-03-27 | 2023-08-01 | 深圳市博通智能技术有限公司 | Image and video secure transmission method, device, medium and equipment |
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