CN105451035A - Video display method and video display system for preventing video copyright protection icons from being deleted or modified - Google Patents
Video display method and video display system for preventing video copyright protection icons from being deleted or modified Download PDFInfo
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- CN105451035A CN105451035A CN201510781734.2A CN201510781734A CN105451035A CN 105451035 A CN105451035 A CN 105451035A CN 201510781734 A CN201510781734 A CN 201510781734A CN 105451035 A CN105451035 A CN 105451035A
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- Prior art keywords
- watermark
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
-
- 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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- 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 video display method and a video display system for preventing video copyright protection icons from being deleted or modified, which are designed mainly to prevent the ownership of copyright of a video from being tampered with or damaged after the video is recorded and played. The video display method for preventing video copyright protection icons from being deleted or modified comprises the following steps: generating or storing a watermark video stream containing watermark label information, and acquiring a content video stream containing video content information; and adopting separate transport protocols to input the watermark video stream containing watermark label information and the content video stream containing video content information into a display for displaying, wherein the watermark labels of the watermark video stream are stacked on the content image in the content video stream, the positions of the watermark labels on the display randomly change at an interval of N frames of the content image, and 1<=N<=30.
Description
Technical field
The present invention relates to a kind ofly prevent video copyright protecting icon from deleting, the image display method that changes and system.
Background technology
Current video copy generally carries out copyright protection and mark by interpolation watermark or logo mode; the method needs aftertreatment video content; live video needs to increase video and watermark synthetic technology; because synthesis needs the processing time; greatly have impact on live ageing; order video then needs synthesis of again encoding, and needs the plenty of time to process equally.
Aforesaid way is adopted to add the video of watermark or logo; after other party record screen piracy; watermark or the logo of interpolation can be concealed by carrying out image desalination process to watermark or logo place, just can not tell the primary source of video thus, not have the object of video copyright protecting.
Summary of the invention
For the problems referred to above, the invention provides a kind of simple, effective, and avoid the image display method preventing video copyright protecting icon from deleting, change and the system of audio content aftertreatment time delay.
For achieving the above object, the image display method that the present invention prevents video copyright protecting icon from deleting, changing, comprises,
Generate or store the watermark video stream that one comprises watermark designation information, obtain the audio content stream comprising video content information;
Adopt separately independently host-host protocol to input to display respectively the described video flowing comprising watermark designation information, the audio content stream that comprises video content information to show, in the stacked content images be arranged in audio content stream of watermark designation in wherein said watermark video stream, at interval of content images described in N frame, there are change at random, wherein 1≤N≤30 in the position of described watermark designation on described display screen.
Further, watermark video stream generating method comprises:
Obtain watermark designation information, arrange the display parameters of described watermark designation, the display parameters of described watermark designation comprise the display of watermark designation/hiding, transparency, at random moving coordinate, fixed position, display duration.
Further, every M content frame image, upgrade the shape of a watermark designation, display format, occupy the area of display screen, the display format of wherein said watermark designation information comprises logo picture and/or Word message, wherein 1≤N≤50.
Particularly, there is the method for change at random in the position of described watermark designation on described display screen, comprise with the center of the position of present frame watermark designation for the origin of coordinates, set up X, Y-coordinate axle on the display region, the random setting position of next frame watermark designation on X-coordinate axle, Y-coordinate axle.
Particularly, there is the method for change at random in the position of described watermark designation on described display screen, be included in viewing area and get any for initial point, in viewing area, set up X, Y-axis coordinate system, the position of next frame watermark designation on X-coordinate axle, Y-coordinate axle is set at random to each frame watermark designation.
For achieving the above object, the video display system that the present invention prevents video copyright protecting icon from deleting, changing, comprising: watermark designation output unit, video content output unit, playing control unit, display screen; Wherein,
Described watermark designation output unit, generates or stores the watermark video stream that one comprises watermark designation information, export described watermark video stream to playing control unit;
Described video content output unit, obtains the audio content stream comprising video content information, exports described audio content stream to playing control unit;
Described playing control unit, adopt its host-host protocol to input to described display respectively the audio content stream comprising video content information to show, according to the setting of described watermark designation output unit, show in stacked for the watermark designation in the described watermark video stream content images be arranged in audio content stream, and at interval of content images described in N frame, there are change at random, wherein 1≤N≤30 in the position of described watermark designation on described display screen.
Further, described watermark designation output unit, comprise watermark designation acquisition module and watermark designation parameter setting module, the following display parameters of described watermark designation parameter setting module setting watermark designation: the display of watermark designation/hide, transparency, random moving coordinate, fixed position, display duration.
Particularly, described playing control unit comprises the first icon random walk module, described first icon random walk unit, for obtaining the center of present frame watermark designation, with the center of present frame watermark designation for initial point sets up X, Y-axis coordinate system in viewing area, the random setting position of next frame watermark designation on X-coordinate axle, Y-coordinate axle.
Particularly, described playing control unit comprises the second random walk module, described second random walk module, get in viewing area is some initial point, in viewing area, set up X, Y-axis coordinate system, the position of next frame watermark designation on X-coordinate axle, Y-coordinate axle is set at random to each frame watermark designation.
The image display method that the present invention prevents video copyright protecting icon from deleting, change and system; watermark is superposed by the player mode of customization; can very efficient copyright information be attached in original video frame; eliminate the video secondary coding processing time; greatly reduce the time delay of live video; with the secondary editing and processing load of order video, also effectively can prevent record screen from stealing raw frames simultaneously, avoid piracy.
Accompanying drawing explanation
Fig. 1 is that the present invention prevents video copyright protecting icon from deleting, the image display method that changes and system basic procedure;
Fig. 2 is that the present invention prevents video copyright protecting icon from deleting, the player screen display frame schematic diagram of the image display method that changes and system.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiment 1
The image display method that the present embodiment prevents video copyright protecting icon from deleting, changing, comprises,
Generate or store the watermark video stream that one comprises watermark designation information, obtain the audio content stream comprising video content information;
Adopt separately independently host-host protocol to input to display respectively the described video flowing comprising watermark designation information, the audio content stream that comprises video content information to show, in the stacked content images be arranged in audio content stream of watermark designation in wherein said watermark video stream, at interval of content images described in N frame, there is change at random, wherein a N=10 in the position of described watermark designation on described display screen.
In the present embodiment, the display format of described watermark designation information adopts the mode of picture to show, and in the present embodiment, while audio content display, watermark designation, at interval of 10 content frame image positions on a display screen, a change at random is occurring.If if the video also namely after record screen wants the watermark symbol of desalination water franking so also just on every 10 content frame images in same position, desalination water franking like this is undoubtedly a very large workload.
In addition, watermark is superposed by the player mode of customization, can very efficient copyright information be attached in original video frame, eliminate the video secondary coding processing time, greatly reduce the time delay of live video, with the secondary editing and processing load of order video, also effectively can prevent record screen from stealing raw frames simultaneously, avoid piracy.
In the present embodiment, there is the method for change at random in the position of described watermark designation on described display screen, comprise with the center of the position of present frame watermark designation for the origin of coordinates, set up X, Y-coordinate axle on the display region, the random setting position of next frame watermark designation on X-coordinate axle, Y-coordinate axle.
Embodiment 2
The image display method that the present embodiment prevents video copyright protecting icon from deleting, changing, the present embodiment is expanded further on the basis of embodiment 1, and described method specifically comprises:
Generate or store at least one watermark video stream comprising watermark designation information, obtaining the audio content stream comprising video content information;
Adopt separately independently host-host protocol to input to display respectively the described video flowing comprising watermark designation information, the audio content stream that comprises video content information to show, in the stacked content images be arranged in audio content stream of watermark designation in wherein said watermark video stream, at interval of content images described in N frame, there is change at random, wherein a N=5 in the position of described watermark designation on described display screen.
Simultaneously, the place that the present embodiment is not used in embodiment is, watermark designation in the present embodiment is not single a kind of watermark designation but three kinds of watermark designation one, picture logo, they are two years old, Word message, they are three years old, the combination of picture logo and Word message, certainly this in three watermark designation can indicate the copyright ownership of original video, set these three kinds so in the present embodiment and indicate stochastic transformation, 30 frames are shown for interval with content graph, random display watermark icon, in the process, the size of watermark icon also will change.
The present embodiment; possesses all advantages of embodiment 1; on the basis of embodiment 1, the form of watermark icon has had more change simultaneously, can anti-priming screen personnel also be so more the difficulty that watermark icon carries out desalinating process to the right of attribution of screen image, better protect the copyright of video.
In the present embodiment, there is the method for change at random in the position of described watermark designation on described display screen, be included in viewing area and get any for initial point, in viewing area, set up X, Y-axis coordinate system, the position of next frame watermark designation on X-coordinate axle, Y-coordinate axle is set at random to each frame watermark designation.Such as viewing area is rectangular display area, with viewing area angle for initial point, is respectively X, Y-axis sets up X with the length and width of viewing area, Y-axis coordinate system.
Embodiment 3
The video display system that the present embodiment prevents video copyright protecting icon from deleting, changing, comprising: watermark designation output unit, video content output unit, playing control unit, display screen; Wherein,
Described watermark designation output unit, generates or stores the watermark video stream that one comprises watermark designation information, export described watermark video stream to playing control unit;
Described video content output unit, obtains the audio content stream comprising video content information, exports described audio content stream to playing control unit;
Described playing control unit, adopt its host-host protocol to input to described display respectively the audio content stream comprising video content information to show, according to the setting of described watermark designation output unit, show in stacked for the watermark designation in the described watermark video stream content images be arranged in audio content stream, and at interval of content images described in N frame, there are change at random, wherein 1≤N≤30 in the position of described watermark designation on described display screen.
Further, described watermark designation output unit, comprise watermark designation acquisition module and watermark designation parameter setting module, the following display parameters of described watermark designation parameter setting module setting watermark designation: the display of watermark designation/hide, transparency, random moving coordinate, fixed position, display duration.
Playing control unit described in the present embodiment comprises the first icon random walk module, described first icon random walk unit, for obtaining the center of present frame watermark designation, with the center of present frame watermark designation for initial point sets up X, Y-axis coordinate system in viewing area, the random setting position of next frame watermark designation on X-coordinate axle, Y-coordinate axle.
And/or described playing control unit comprises the second random walk module, described second random walk module, get in viewing area is some initial point, in viewing area, set up X, Y-axis coordinate system, the position of next frame watermark designation on X-coordinate axle, Y-coordinate axle is set at random to each frame watermark designation.
In actual use, user can select the random motion path of watermark designation voluntarily.
In the present invention, watermark move mode is divided into: move (according at interval of N frame, instantaneous variation watermark position), random slow-action (watermark continues mobile, and moving direction is random) at random wink
Mobile AS3 code:
functionmove()
{
TweenLite.to(logo_mc,20,{x:Math.random()*video.width-logo_mc.width,y:Math.random()*video.height-logo_mc.height,onComplete:move})；
}
Watermark rotation: watermark is movement at random not only, also can according to configuration display one or more picture character rotation display.
In the various embodiments described above, described watermark video stream is flash animation, is to adopt flash animation design technique to present a series of flash animation in viewing area.
Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection range that protection scope of the present invention should define with claim is as the criterion.
Claims (10)
1. the image display method preventing video copyright protecting icon from deleting, changing, is characterized in that, comprises,
Generate or store the watermark video stream that one comprises watermark designation information, obtain the audio content stream comprising video content information;
Adopt separately independently host-host protocol to input to display respectively the described video flowing comprising watermark designation information, the audio content stream that comprises video content information to show, in the stacked content images be arranged in audio content stream of watermark designation in wherein said watermark video stream, at interval of content images described in N frame, there are change at random, wherein 1≤N≤30 in the position of described watermark designation on described display screen.
2. the image display method preventing video copyright protecting icon from deleting, changing according to claim 1, it is characterized in that, watermark video stream generating method comprises:
Obtain watermark designation information, arrange the display parameters of described watermark designation, the display parameters of described watermark designation comprise the display of watermark designation/hiding, transparency, at random moving coordinate, fixed position, display duration.
3. the image display method preventing video copyright protecting icon from deleting, changing according to claim 1; it is characterized in that; every M content frame image; upgrade the shape of a watermark designation, display format, occupy the area of display screen; the display format of wherein said watermark designation information comprises logo picture and/or Word message, wherein 1≤N≤50.
4. the image display method preventing video copyright protecting icon from deleting, changing according to claim 1; it is characterized in that: the method for change at random occurs in the position of described watermark designation on described display screen; comprise with the center of the position of present frame watermark designation for the origin of coordinates; set up X, Y-coordinate axle on the display region, the random setting position of next frame watermark designation on X-coordinate axle, Y-coordinate axle.
5. the image display method preventing video copyright protecting icon from deleting, changing according to claim 1; it is characterized in that: the method for change at random occurs in the position of described watermark designation on described display screen; be included in viewing area and get any for initial point; in viewing area, set up X, Y-axis coordinate system, the position of next frame watermark designation on X-coordinate axle, Y-coordinate axle is set at random to each frame watermark designation.
6. the image display method preventing video copyright protecting icon from deleting, changing according to claim 1, is characterized in that: described watermark video stream is flash animation.
7. the video display system preventing video copyright protecting icon from deleting, changing, is characterized in that, comprising: watermark designation output unit, video content output unit, playing control unit, display screen; Wherein,
Described watermark designation output unit, generates or stores the watermark video stream that one comprises watermark designation information, export described watermark video stream to playing control unit;
Described video content output unit, obtains the audio content stream comprising video content information, exports described audio content stream to playing control unit;
Described playing control unit, adopt its host-host protocol to input to described display respectively the audio content stream comprising video content information to show, according to the setting of described watermark designation output unit, show in stacked for the watermark designation in the described watermark video stream content images be arranged in audio content stream, and at interval of content images described in N frame, there are change at random, wherein 1≤N≤30 in the position of described watermark designation on described display screen.
8. the video display system preventing video copyright protecting icon from deleting, changing according to claim 7; it is characterized in that; described watermark designation output unit; comprise watermark designation acquisition module and watermark designation parameter setting module, the following display parameters of described watermark designation parameter setting module setting watermark designation: the display of watermark designation/hide, transparency, random moving coordinate, fixed position, display duration.
9. the video display system preventing video copyright protecting icon from deleting, changing according to claim 7; it is characterized in that; described playing control unit comprises the first icon random walk module; described first icon random walk unit; for obtaining the center of present frame watermark designation; with the center of present frame watermark designation for initial point sets up X, Y-axis coordinate system in viewing area, the random setting position of next frame watermark designation on X-coordinate axle, Y-coordinate axle.
10. the video display system preventing video copyright protecting icon from deleting, changing according to claim 7; it is characterized in that; described playing control unit comprises the second random walk module; described second random walk module; get in viewing area is some initial point; in viewing area, set up X, Y-axis coordinate system, the position of next frame watermark designation on X-coordinate axle, Y-coordinate axle is set at random to each frame watermark designation.
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| CN105848009A (en) * | 2016-03-31 | 2016-08-10 | 乐视控股（北京）有限公司 | Video living broadcast method and device |
| CN106060588A (en) * | 2016-06-19 | 2016-10-26 | 杭州阔知网络科技有限公司 | Video fingerprint generation method and system |
| CN106385539A (en) * | 2016-09-22 | 2017-02-08 | 深圳市思创奇科技有限公司 | Photograph processing method and system |
| CN108229220A (en) * | 2016-12-12 | 2018-06-29 | 卡巴斯基实验室股份制公司 | For the system and method for the credible presentation of the information on insincere user equipment |
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| CN108055493A (en) * | 2017-12-13 | 2018-05-18 | 苏州科达科技股份有限公司 | The method and device of embedded watermark in video image |
| CN108174137A (en) * | 2017-12-28 | 2018-06-15 | 浙江宇视科技有限公司 | The method and device taken on the sly is prevented in a kind of overlay video watermark |
| CN108391078B (en) * | 2018-02-26 | 2020-10-27 | 苏州科达科技股份有限公司 | Method, system, equipment and storage medium for determining watermark embedding position in video |
| CN108322692A (en) * | 2018-02-26 | 2018-07-24 | 苏州科达科技股份有限公司 | Determination method, system, equipment and the storage medium of watermark embedded location in video |
| CN108391078A (en) * | 2018-02-26 | 2018-08-10 | 苏州科达科技股份有限公司 | Determination method, system, equipment and the storage medium of watermark embedded location in video |
| CN108322692B (en) * | 2018-02-26 | 2020-10-27 | 苏州科达科技股份有限公司 | Method, system, equipment and storage medium for determining watermark embedding position in video |
| CN108882055A (en) * | 2018-06-28 | 2018-11-23 | 广州虎牙信息科技有限公司 | The method and device of net cast method and system, synthetic video stream |
| CN108810654A (en) * | 2018-07-12 | 2018-11-13 | 武汉斗鱼网络科技有限公司 | A kind of watermark adding method, device and electronic equipment |
| WO2020103218A1 (en) * | 2018-11-20 | 2020-05-28 | 网宿科技股份有限公司 | Live stream processing method in webrtc and stream pushing client |
| CN109327727A (en) * | 2018-11-20 | 2019-02-12 | 网宿科技股份有限公司 | Live streaming method for stream processing and plug-flow client in a kind of WebRTC |
| CN109963204A (en) * | 2019-04-24 | 2019-07-02 | 努比亚技术有限公司 | Watermark adding method, device, mobile terminal and readable storage medium storing program for executing |
| CN109963204B (en) * | 2019-04-24 | 2023-12-22 | 努比亚技术有限公司 | Watermark adding method and device, mobile terminal and readable storage medium |
| CN110378831A (en) * | 2019-07-19 | 2019-10-25 | 百度在线网络技术（北京）有限公司 | The treating method and apparatus of watermark |
| CN110378831B (en) * | 2019-07-19 | 2023-05-16 | 百度在线网络技术（北京）有限公司 | Watermark processing method and device |
| CN112333557A (en) * | 2020-10-20 | 2021-02-05 | 深圳市前海手绘科技文化有限公司 | Method for adding watermark in video |
| WO2022083237A1 (en) * | 2020-10-20 | 2022-04-28 | 深圳市前海手绘科技文化有限公司 | Method for adding watermark to video |
| CN113923484A (en) * | 2021-09-03 | 2022-01-11 | 杭州阔知网络科技有限公司 | Video dynamic copyright information generation method and system |
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