CN106303574A - A kind of method adding picture and text subtitle graphic password in video floating layer - Google Patents
A kind of method adding picture and text subtitle graphic password in video floating layer Download PDFInfo
- Publication number
- CN106303574A CN106303574A CN201610722889.3A CN201610722889A CN106303574A CN 106303574 A CN106303574 A CN 106303574A CN 201610722889 A CN201610722889 A CN 201610722889A CN 106303574 A CN106303574 A CN 106303574A
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- Prior art keywords
- picture
- video
- text subtitle
- floating layer
- unique information
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of method adding picture and text subtitle graphic password in video floating layer, using video as carrier, in a kind of picture and text Subtitle Demonstration mode as the graphical passwords model of certification medium and system, in video image time-space domain, (parameter includes the position occurred to the picture and text Subtitle Demonstration mode of video floating layer, duration and presentation mode etc.) certain sense information (such as content liability people No. ID can be endowed, license people No. ID), this method in picture and text Subtitle Demonstration mode as certification medium, can be by certain sense Information hiding in video carrier, reach to confirm such as content liability people, license the purpose of the information such as people.
Description
Technical field
The present invention relates to a kind of method adding picture and text subtitle graphic password in video floating layer.
Background technology
Graphical passwords, as a kind of identity identifying technology, be first proposed a kind of figure from 1993 by G.Blonder close
After code model, Jermyn etc. proposes D-A-S system.2000, Dhamija and Perrig proposed their graphical passwords mould
Type, studies, subsequently into a graphical passwords, the epoch that a hundred flowers blossom.
Different from traditional password, graphical passwords use figure as certification medium, by user to the click of figure, knowledge
Not, reappear, or the interaction of user and graphics system is authenticated.Different figures, due to its safety high, has
The most wide development space.
The use of video it is frequently necessary to record person liable or license people, and a kind of common method is in video floating layer
Stacking chart's word curtain in addition labelling, this picture and text captions display mode in the time-space domain of video image, as the position occurred,
Duration and presentation mode etc., the most do not carry specific meaning.Turn over when above-mentioned video and picture and text captions are synthesized or transcribe
After clapping into video file, the technological means such as blocking by interpolation, these picture and text caption content are easy to covered or are blurred
Informationization, and therefore produce the problem that cannot trace back to relevant person liable or authorized user after video is abused.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art to provide a kind of interpolation figure word in video floating layer
The method of curtain graphical passwords.
For achieving the above object, on the one hand, it is close that the one that the present invention provides adds picture and text subtitle graphic in video floating layer
The method of code, comprises the steps:
Obtain the unique information of transmission to be encoded；
Encode based on double secret key unique information, generate one group of diacritic picture and text Subtitle Demonstration mode data；
According to display mode, unique information is hidden in video carrier, by unique to after encoding of video
Property information is transmitted.
Preferably, in the step that unique information is encoded, unique information coding after obtain least one set about
The display mode of picture and text captions, a unique numerical value in each group of display mode correspondence password space.
Preferably, one group of display mode comprises at least one picture and text Subtitle Demonstration subitem, and the parameter of each subitem includes
One in display position, display duration and presentation mode.
According to the present invention provide a kind of in video floating layer add picture and text subtitle graphic password method, using video as
Carrier, in a kind of picture and text Subtitle Demonstration mode as the graphical passwords model of certification medium and system, in video image time-space domain
The picture and text Subtitle Demonstration mode of video floating layer can be endowed specific meaning at (parameter includes position, duration and the presentation mode etc. that occur)
Justice information (such as content liability people No. ID, license people No. ID), this in picture and text Subtitle Demonstration mode as certification medium
Method, can reach to confirm such as content liability people, license the letters such as people by certain sense Information hiding in video carrier
The purpose of breath.
Accompanying drawing explanation
Fig. 1 is the step of a kind of method adding picture and text subtitle graphic password in video floating layer of one embodiment of the invention
Applied in the schematic diagram of a word template.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
The specific embodiment of the present invention is described below in detail.
One embodiment of the invention provides a kind of method adding picture and text subtitle graphic password in video floating layer, including such as
Lower step:
Obtain the unique information of transmission to be encoded；
Encode based on double secret key unique information, generate one group of diacritic picture and text Subtitle Demonstration mode data；
According to display mode, unique information is hidden in video carrier, by unique to after encoding of video
Property information is transmitted.
Specifically, the method adding picture and text subtitle graphic password in video floating layer of the present invention is based on a kind of graphical passwords
Model system, this system includes that three modules, respectively key and operational control module, graphical passwords generation module and figure are close
Code identification module.
Specifically, key and operational control module are used for managing key and docking Third party system by interface, record industry
Input data that business is relevant, output data and daily record data etc..
Specifically, graphical passwords generation module is close in picture and text Subtitle Demonstration mode as the figure of certification medium for generating
Code.This module is the main modular of the method adding picture and text subtitle graphic password in video floating layer of the application present invention.
In the method adding picture and text subtitle graphic password in video floating layer of the present invention, specifically, uniqueness is believed
Breath carries out in the step encoded, and obtains the least one set display mode about picture and text captions after unique information coding, each group
A unique numerical value in display mode correspondence password space.Further, one group of display mode comprises at least one picture and text captions and shows
Showing subitem, the parameter of each subitem includes showing the one in position, display duration and presentation mode.
Specifically in graphical passwords generation module, workflow is as follows:
(1), the unique information of transmission to be encoded, such as person liable ID etc. are got；
(2), based on key, want to be hidden into video carrier and the information that carries out transmitting by video is compiled by above-mentioned
Code, its result is one group of group display mode about picture and text captions, in this group display mode correspondence password space one unique
Numerical value.Usually, one group of display mode comprises some picture and text Subtitle Demonstrations subitem, and the parameter of each subitem can be refined as display
Position, display duration and presentation mode etc..
In the present embodiment of the present invention, this group display mode comprises four picture and text Subtitle Demonstration subitems, often itemizes and all wraps
Include display position, the display parameter assignment such as duration, presentation mode, be described as follows:
One group of display mode comprises altogether 4 subitem display modes:
<DyTexts Count=" 4 ">.
Wherein, the picture and text Subtitle Demonstration mode of the first subitem is:
<DyText idx=" 0 ">
<Name>Whtest</Name>
<MarkID>1</MarkID>
<Web_Operate>0</Web_Operate>
<Type>0</Type>
<Para>0</Para>
<Text>Whtest</Text>
<font>the Song typeface</Font>
<Size>38</Size>
<Color>ffffff</Color>
<Alpha>100</Alpha>
<BKColor>ffffff</BKColor>
<BKAlpha>0</BKAlpha>
<Position>
<Xpos>450</Xpos>
<Ypos>526</Ypos>
<Width>270</Width>
<Height>44</Height>
</Position>
<LoopSpace>0</LoopSpace>
<RunDirect>0</RunDirect>
<RunSpeed>9</RunSpeed>
<RectBKColor>ffffff</RectBKColor>
<RectBKAlpha>0</RectBKAlpha>
<start>0:0:31:520</Start>
<stop>0:0:36:520</Stop>
</DyText>
Wherein, the second subitem picture and text Subtitle Demonstration mode is:<DyText idx=" 1 ">
<Name>Whtest</Name>
<MarkID>2</MarkID>
<Web_Operate>0</Web_Operate>
<Type>0</Type>
<Para>0</Para>
<Text>Whtest</Text>
<font>the Song typeface</Font>
<Size>38</Size>
<Color>ffffff</Color>
<Alpha>100</Alpha>
<BKColor>ffffff</BKColor>
<BKAlpha>0</BKAlpha>
<Position>
<Xpos>1</Xpos>
<Ypos>515</Ypos>
<Width>216</Width>
<Height>56</Height>
</Position>
<LoopSpace>0</LoopSpace>
<RunDirect>0</RunDirect>
<RunSpeed>9</RunSpeed>
<RectBKColor>ffffff</RectBKColor>
<RectBKAlpha>0</RectBKAlpha>
<start>0:0:21:320</Start>
<stop>0:0:26:320</Stop>
</DyText>
3rd subitem is similar, at this with picture and text Subtitle Demonstration mode in above-mentioned first subitem, the second subitem with the 4th subitem
Repeat no more.
If each subitem display mode is by upper layer application in addition preview, the meaning of expression maps to the word such as Fig. 1
In parameter field in template.
(3) above-mentioned one group of display mode data are sent to third party's videography coding synthesis system or the by interface
Tripartite's application system, third party's videography coding synthesis system (one group of display mode can be pressed to complete the synthesis of video file
According to same pattern, apply repeatedly on continuous videos image to strengthen the robustness of unique information stable delivery), or by the 3rd
Side's application system completes the integrated display of videography captions.
Specifically, graphical passwords identification module is used for understanding in video file by the hiding transmission of picture and text Subtitle Demonstration mode
Customizing messages.The workflow of this module is as follows:
(a), get video file, the display mode of detection picture and text captions；
(b), based on key, decode above-mentioned display mode data by reverse-engineering, obtain graphical passwords and hide transmission
Data, such as person liable ID；
(c), result data is returned to the called side of module.
Special instruction, aforementioned in key mechanism be ripe machine-processed in this area, this method and this method institute foundation
System key mechanism itself is made not have the change of novelty or creativeness.
According to the present invention provide a kind of in video floating layer add picture and text subtitle graphic password method, using video as
Carrier, in a kind of picture and text Subtitle Demonstration mode as the graphical passwords model of certification medium and system, in video image time-space domain
The picture and text Subtitle Demonstration mode of video floating layer can be endowed specific meaning at (parameter includes position, duration and the presentation mode etc. that occur)
Justice information (such as content liability people No. ID, license people No. ID), this in picture and text Subtitle Demonstration mode as certification medium
Method, can reach to confirm such as content liability people, license the letters such as people by certain sense Information hiding in video carrier
The purpose of breath, has huge password space, thus also form a kind of new identity identifying technology system.
In actual application, this method applies also for ArcVideo transcoder and Arcvideo ICR content recognition system
In system, realize industry user close rule review sensitive video frequency or education client close rule watch courseware video time, above-mentioned figure is close
Ink recorder system can play well applies effect.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes concrete grammar and system structure be contained in
In at least one embodiment of the present invention or example.In this manual, the schematic representation to above-mentioned term not necessarily refers to
It is identical embodiment or example.And, the concrete grammar of description and system structure can be in any one or more enforcements
Example or example combine in an appropriate manner.Although above it has been shown and described that embodiments of the invention, it is possible to understand that
That above-described embodiment is exemplary, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art without departing from
Above-described embodiment can be changed within the scope of the invention in the case of the principle of the present invention and objective, revise, replace
And modification.
Claims (3)
1. the method adding picture and text subtitle graphic password in video floating layer, it is characterised in that comprise the steps:
Obtain the unique information of transmission to be encoded；
Encode based on unique information described in double secret key, generate one group of diacritic picture and text Subtitle Demonstration mode data；
According to described display mode, described unique information is hidden in video carrier, by video to encoding after
Described unique information transmits.
A kind of method adding picture and text subtitle graphic password in video floating layer the most according to claim 1, its feature exists
In, in the described step that described unique information is encoded, described unique information coding after obtain least one set about
The display mode of picture and text captions, a unique numerical value in display mode correspondence password space described in each group.
A kind of method adding picture and text subtitle graphic password in video floating layer the most according to claim 2, its feature exists
In, described one group of display mode comprises at least one picture and text Subtitle Demonstration subitem, and the parameter of each described subitem includes display
One in position, display duration and presentation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610722889.3A CN106303574A (en) | 2016-08-23 | 2016-08-23 | A kind of method adding picture and text subtitle graphic password in video floating layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610722889.3A CN106303574A (en) | 2016-08-23 | 2016-08-23 | A kind of method adding picture and text subtitle graphic password in video floating layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106303574A true CN106303574A (en) | 2017-01-04 |
Family
ID=57615383
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610722889.3A Pending CN106303574A (en) | 2016-08-23 | 2016-08-23 | A kind of method adding picture and text subtitle graphic password in video floating layer |
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| CN (1) | CN106303574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111881444A (en) * | 2020-08-03 | 2020-11-03 | 朱捷 | Identity verification system based on encrypted tag algorithm and working method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917611A (en) * | 2010-08-31 | 2010-12-15 | 北京德博正业科技有限公司 | Video output device capable of tracking propagating sources |
| CN103748900A (en) * | 2011-02-04 | 2014-04-23 | 斯诺弗雷克解决方案公司 | Unique watermarking for digital media |
| CN105872704A (en) * | 2015-12-15 | 2016-08-17 | 乐视网信息技术（北京）股份有限公司 | Video playing control method and device |
-
2016
- 2016-08-23 CN CN201610722889.3A patent/CN106303574A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917611A (en) * | 2010-08-31 | 2010-12-15 | 北京德博正业科技有限公司 | Video output device capable of tracking propagating sources |
| CN103748900A (en) * | 2011-02-04 | 2014-04-23 | 斯诺弗雷克解决方案公司 | Unique watermarking for digital media |
| CN105872704A (en) * | 2015-12-15 | 2016-08-17 | 乐视网信息技术（北京）股份有限公司 | Video playing control method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111881444A (en) * | 2020-08-03 | 2020-11-03 | 朱捷 | Identity verification system based on encrypted tag algorithm and working method thereof |
| CN111881444B (en) * | 2020-08-03 | 2021-06-25 | 朱捷 | Identity verification system based on encrypted tag algorithm and working method thereof |
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| CB02 | Change of applicant information |
Address after: 310000 A Block, 16th Floor, E Building, Paradise Software Park, No. 3 Xidoumen Road, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Dang Hong Polytron Technologies Inc Address before: 310000 B2010, two floor, North (two), six and 368 Road, Binjiang District, Hangzhou, Zhejiang. Applicant before: HANGZHOU DANGHONG TECHNOLOGY CO., LTD. |
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Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |