CN106686405B - Video rebroadcasting method and system - Google Patents
Video rebroadcasting method and system Download PDFInfo
- Publication number
- CN106686405B CN106686405B CN201611240008.0A CN201611240008A CN106686405B CN 106686405 B CN106686405 B CN 106686405B CN 201611240008 A CN201611240008 A CN 201611240008A CN 106686405 B CN106686405 B CN 106686405B
- Authority
- CN
- China
- Prior art keywords
- video
- advertisement
- live
- segments
- rebroadcasting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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, manipulating MPEG-4 scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- 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
- H04N21/81—Monomedia components thereof
- H04N21/812—Monomedia components thereof involving advertisement data
Abstract
the invention discloses a video rebroadcasting method and a video rebroadcasting system. The video rebroadcasting system comprises a video acquisition device (100), a video rebroadcasting control system (300) and a video display control system (200) which is used for receiving a control command of the video rebroadcasting control system (300), replacing an advertisement video B in a live video with an insertion video C to be displayed by matting to obtain a rebroadcasting video comprising a live game video and the insertion video C, and rebroadcasting the rebroadcasting video to different countries and regions through the video rebroadcasting control system (300). The invention can present the default advertisement video A to the field audience through the field advertisement display screen according to the requirements of the event host and the sponsor so as to meet the advertisement insertion requirement of the local event sponsor, and can also rebroadcast the rebroadcast video comprising the field game video and the insertion video C facing other countries or regions so as to meet the advertisement insertion requirement of the event sponsor in other countries or regions.
Description
Technical Field
the invention belongs to the technical field of event relay, and particularly relates to a video relay method and a video relay system.
Background
in order to meet the requirement that audiences in various regions of the world watch important sports events through televisions, shooting and live broadcasting of the sports stadium match sites are often performed through high-speed cameras. The technical defects of the video rebroadcasting mode are as follows: the advertisement content inserted in the rebroadcast video is completely the same as the advertisement display content watched by the field audience on the field advertisement display screen of the stadium, and the advertisement content presented on the advertisement display screen is inconvenient to replace and cannot meet the advertisement insertion requirements of the event sponsors in various parts of the world.
disclosure of Invention
The invention aims to: aiming at the defects in the prior art, the video rebroadcasting method and the video rebroadcasting system can realize the random replacement of the inserted advertisements, thereby meeting the advertisement inserting requirements of promoters of local events around the world.
in order to achieve the above object, the present invention provides a video relay method, including the steps of:
Acquiring live videos, wherein the live videos at least comprise live game videos and advertisement videos B presented on an advertisement display screen of a stadium; and
And replacing the advertisement video B in the live video with an insertion video C to be displayed by keying to obtain a rebroadcast video at least comprising the live match video and the insertion video C, and rebroadcasting the rebroadcast video facing different countries.
the invention also provides a video rebroadcasting system, which comprises:
The video acquisition device is used for acquiring a field video; the live video at least comprises a live game video and an advertisement video B presented on an advertisement display screen of the stadium;
the video rebroadcasting control system is used for controlling the video rebroadcasting process; and
and the video display control system is used for receiving a control command of the video rebroadcasting control system, replacing the advertisement video B in the live video by an insertion video C to be displayed through keying, and rebroadcasting the video display control system at least comprising the live game video and the insertion video C through the video rebroadcasting control system.
in summary, the video rebroadcasting method and system of the present invention apply the matting technique to conveniently and quickly replace the advertisement video B in the collected live video with the advertisement video replacement scheme of the insertion video C to be displayed, thereby realizing the following technical effects:
the invention can selectively present different advertisement contents according to the choice of the competition sponsor of the stadium and the competition sponsors of all the world, aiming at the requirement that the video rebroadcasting business needs to respectively play different advertisement contents for different countries and/or regions of the world, namely, the default advertisement video A is presented to the field audience through the field advertisement display screen, and the rebroadcasting video containing the competition video and the insertion video C is rebroadcast for other countries and/or regions, thereby meeting the diversified requirements of the different advertisement contents of the local competition sponsors and the competition sponsors of all the world, and greatly promoting the development and the prosperity of all the sports activities.
Secondly, the invention can perform optimization processing (such as complementary color superposition processing and video proportion adjustment of the match video and the advertisement video) on the collected live video before video retransmission so as to ensure the quality of the finally output retransmission video.
Thirdly, on the basis of the video display optimization scheme, the video playing time ratio of the stadium field match video and the inter-cut advertisement video is reasonably adjusted, so that the diversification requirements of different advertisement contents of inter-cut by event sponsors of different countries and/or regions in the stadium and the stadium event host are met on the premise that the rebroadcasting quality of the field match video is not influenced and audiences in all regions see the high-frame-rate field match video.
Fourthly, the video rebroadcasting method and the video rebroadcasting system can also effectively reduce the transmission bandwidth and improve the video display frame frequency.
Drawings
the following describes the video relay method and system in detail with reference to the accompanying drawings and detailed description, in which:
fig. 1 is a flowchart of a video relay method according to a first preferred embodiment of the present invention;
FIG. 2 is a flow chart of a video relay method according to a second preferred embodiment;
fig. 3 is a flowchart of an advertisement video replacement scheme included in the video relay method shown in fig. 1 or 2;
fig. 4 is a flowchart of a video optimized display scheme included in the video relay method according to the first or second preferred embodiment of the present invention;
Fig. 5 is a block diagram of a video relay system according to a third preferred embodiment of the present invention;
Fig. 6 is a block diagram showing the construction of a video display control system in the video relay system shown in fig. 5;
fig. 7 is a block diagram showing a configuration of a video image processing module in the video display control system shown in fig. 6.
Detailed Description
In order to make the objects, technical solutions and technical effects of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The invention provides a video rebroadcasting method and a video rebroadcasting system, which can carry out post-processing on the field rebroadcasting content of a stadium to realize random replacement of the inserted advertisement content on the premise of not influencing the watching of the field competition video by the audience, thereby meeting the diversified requirements of different advertisement inserted by different competition sponsors of different competition in different parts of the world.
the following will specifically describe the implementation of the video relay method and system of the present invention:
Example one
as shown in fig. 1, a first preferred embodiment of the present invention provides a video relay method, which includes the following steps:
S100, collecting a field video; wherein the live video includes at least a live game video and an advertisement video B presented on a live advertisement display screen.
S200, generating an insertion video C needing to be inserted, replacing the advertisement video B in the field video with the insertion video C through image matting, obtaining a rebroadcast video at least comprising a field match video and the insertion video C, and rebroadcasting the rebroadcast video facing different countries.
The video rebroadcasting method provided by the first embodiment of the invention realizes the random replacement of the inserted advertisements in the rebroadcasting video, and better meets the diversified requirements of different advertisement contents inserted by sports event sponsors in different countries or regions.
Example two
the present invention is further improved on the basis of the first embodiment, and provides a video relay method with a better realization effect. As shown in fig. 2, a video relay method according to a second preferred embodiment of the present invention includes the following steps:
S100, acquiring live videos, wherein the live videos at least comprise live game videos and advertisement videos B displayed on a live advertisement display screen.
s120', judging whether the advertisement content replacement function is started. If yes, generating an insertion video C needing to be inserted, replacing the advertisement video B in the field video with the insertion video C through image matting, obtaining a rebroadcast video at least comprising a field match video and the insertion video C, and rebroadcasting the rebroadcast video facing different countries; otherwise, the following step S200' is performed.
s200', and broadcasting the collected field video facing different countries.
Obviously, the video rebroadcasting method provided by the second preferred embodiment of the invention provides two choices for the stadium event host and the sponsor, and the invention can selectively present different advertisement contents (namely, present the default advertisement video a to the field audience through the field advertisement display screen and rebroadcast the rebroadcast video containing the game video and the insert video C to other countries and/or regions) according to the choice of the stadium event host and the sponsors of all global events aiming at the requirement that the video rebroadcasting business needs to respectively play different advertisement contents facing to different countries and/or regions of the world, thereby meeting the diversified requirements of inserting different advertisement contents for the local and all global sponsors, and greatly promoting the development and the proliferation of various sports activities.
further, as shown in fig. 3, the commercial break replacement scheme provided in step S200 in the video relay method according to the first or second embodiment of the present invention specifically includes the following sub-steps:
S201, removing background colors of a plurality of advertisement video segments forming the advertisement video B;
S202, replacing all advertisement video segments with the background colors removed with a plurality of inter-cut advertisement video segments needing to be displayed respectively to obtain a rebroadcast video comprising a plurality of match video segments and a plurality of inter-cut advertisement video segments;
S203, broadcasting the live video which is alternately presented by the plurality of match video segments and the plurality of advertisement insertion video segments according to a certain video proportion facing different countries.
Further, the present invention provides a video display optimization scheme before video rebroadcasting on the basis of the above advertisement insertion replacement scheme, as shown in fig. 4, the video display optimization scheme includes the following steps:
And S204, performing complementary color superposition processing on the plurality of advertisement insertion video segments according to the background colors of the plurality of live game video segments so as to keep the background colors of the plurality of live game video segments substantially consistent.
s205, the video occupation ratios of the plurality of live game video segments and the plurality of advertisement insertion video segments are correspondingly adjusted according to the video rebroadcasting image quality requirement, namely, the video playing time occupation ratios of the game videos and the advertisement videos are reasonably distributed, so that the technical effect that audiences can see high-quality live game videos is achieved on the premise that the advertisement video segments are not shortened.
EXAMPLE III
based on the above video relay method, correspondingly, a third preferred embodiment of the present invention further provides a video relay system, as shown in fig. 5, where the video relay system includes:
A video capture device 100 for capturing live video, wherein the live video includes at least a live game video and an advertisement video B presented on a live advertisement display screen;
a video relay control system 300 for controlling the video relay process; and
And a video display control system 200 configured to receive the live video, replace the advertisement video B in the live video with an insertion video C to be displayed by matting according to a command of the video relay control system 300, and output a relay video including at least the live game video and the insertion video C to the video relay control system 300, so as to relay the relay video to different countries through the video relay control system 300.
preferably, the video capture device 100 is a high-speed camera.
further, as shown in fig. 6, the video display control system 200 includes:
An advertisement content switching determination module 201, configured to determine whether the video display control system 200 has started an advertisement content replacement function; if so, generating an insertion video C needing to be inserted, replacing the advertisement video B in the field video with the insertion video C by scratching, obtaining a rebroadcast video at least comprising a field match video and the insertion video C, and outputting the rebroadcast video; otherwise, outputting the collected live video.
therefore, the video display control system 200 of the present invention can selectively present the advertisement video a (i.e., the default advertisement video presented on the on-site advertisement display) or the spot advertisement video (the spot video C) for different countries and regions of the local world and the global world according to the choice of the stadium event host and the world event sponsors, thereby satisfying the diversified demand of the local and global event sponsors for spot advertisement contents.
further, the video display control system 200 further includes:
and a commercial break content generating module 202 for receiving the control instruction of the video relay control system 300 and generating the commercial break content inserted into the video C.
Further, the video display control system 200 further includes:
a video image processing apparatus 203, the video image processing apparatus 203 comprising:
a background removing unit 2031 for removing the background color of a plurality of advertisement video segments constituting the advertisement video B; and
a replacing unit 2032 for replacing the plurality of advertisement video segments from which the background color has been removed with a plurality of interstitial advertisement video segments that need to be displayed, respectively.
further, the video image processing apparatus 203 further includes:
a complementary color unit 2033 for performing complementary color superposition processing on the background colors of the plurality of advertisement inserted video segments to make the plurality of advertisement inserted video segments and the plurality of live game video segments consistent in color tone.
further, the video image processing apparatus 203 further includes:
A video ratio adjusting unit 2034 configured to adjust the video playing time ratios of the plurality of live game video segments and the plurality of advertisement insertion video segments according to the video relay image quality requirement.
In the video rebroadcasting system, the video play time ratio of the live game video and the advertisement video is reasonably adjusted by the video ratio adjusting unit 2034, so that the play quality of the live game video can be ensured not to be affected, and the requirement of different advertisement contents inserted by a sports stadium event sponsor can be met on the premise that live audiences watch the high-quality live game video.
further, the video relay system further includes:
And a control system transmitting device connected between the video capture device 100 and the video display control system 20, for receiving the live video captured by the video capture device 100 and transmitting the live video to the video display control system 200.
in summary, the video rebroadcasting method and system of the present invention apply the matting technique to conveniently and quickly replace the advertisement video B in the collected live video with the advertisement video replacement scheme of the insertion video C to be displayed, thereby realizing the following technical effects:
The invention can selectively present different advertisement contents according to the choice of the competition sponsor of the stadium and the competition sponsors of all the world, aiming at the requirement that the video rebroadcasting business needs to respectively play different advertisement contents for different countries and/or regions of the world, namely, the default advertisement video A is presented to the field audience through the field advertisement display screen, and the rebroadcasting video containing the competition video and the insertion video C is rebroadcast for other countries and/or regions, thereby meeting the diversified requirements of the different advertisement contents of the local competition sponsors and the competition sponsors of all the world, and greatly promoting the development and the prosperity of all the sports activities.
secondly, the invention can perform optimization processing (such as complementary color superposition processing and video proportion adjustment of the match video and the advertisement video) on the collected live video before video retransmission so as to ensure the quality of the finally output retransmission video.
thirdly, on the basis of the video display optimization scheme, the video playing time ratio of the stadium field match video and the inter-cut advertisement video is reasonably adjusted, so that the diversification requirements of different advertisement contents of inter-cut by event sponsors of different countries and/or regions in the stadium and the stadium event host are met on the premise that the rebroadcasting quality of the field match video is not influenced and audiences in all regions see the high-frame-rate field match video.
Fourthly, the video rebroadcasting method and the video rebroadcasting system can effectively reduce the transmission bandwidth and improve the video display frame frequency.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a Random Access Memory (RAM), or the like.
while the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (4)
1. a method for video rebroadcasting, the method comprising the steps of:
Acquiring live videos through a high-speed camera, wherein the live videos at least comprise live game videos and advertisement videos B presented on an advertisement display screen of a stadium; and
Generating an insert video C according to the advertisement content requirements of different countries and regions, replacing the advertisement video B in the field video with the insert video C to be displayed by keying to obtain a rebroadcast video at least comprising the field match video and the insert video C, and rebroadcasting the rebroadcast video facing different countries;
Before replacing the advertisement video B in the live video by the insertion video C needing to be displayed through matting, the method further comprises the following steps:
Judging whether an advertisement content replacement function is started or not, if so, executing a step of replacing the advertisement video B in the live video by an insertion video C needing to be displayed through keying; otherwise, directly relaying the collected field video;
the live game video and the advertisement video B are respectively composed of a plurality of live game video segments and a plurality of advertisement video segments, and the step of replacing the advertisement video B in the live video with an insertion video C to be displayed through keying specifically comprises the following steps:
Removing background colors of a plurality of advertisement video segments constituting the advertisement video B;
Replacing the plurality of advertisement video segments with the background color removed with a plurality of inter-cut advertisement video segments to be displayed respectively; and relaying live video comprising the plurality of live game video segments and the plurality of advertisement insertion video segments;
Before the live video at least comprising the live match video and the insertion video C is rebroadcast, the method also comprises the following steps:
the background colors of the video segments of the inserted advertisements are respectively subjected to complementary color superposition processing, so that the video segments of the inserted advertisements and the video segments of the live games are consistent in color tone;
And adjusting the video playing time ratio of the plurality of live game video segments and the plurality of advertisement insertion video segments according to the video relay image quality requirement.
2. The video relaying method of claim 1, further comprising:
presenting an advertisement video A to a live audience through a live advertisement display screen; and
Upon receiving the live video, an insertion video C is generated under the control of the video relay control system (300).
3. A video relay system, comprising:
A video capture device (100) for capturing live video with a high-speed camera; the live video at least comprises a live game video and an advertisement video B presented on an advertisement display screen of the stadium;
A video relay control system (300) for controlling the video relay process; and
the video display control system (200) is used for receiving a control command of the video rebroadcasting control system (300), generating the inserting advertisement content of the inserting video C according to different countries and regions, replacing the advertisement video B in the live video with the inserting video C to be displayed by matting, and rebroadcasting at least the live game video and the inserting video C through the video rebroadcasting control system (300);
The video display control system (200) includes:
the advertisement content switching judging module (201) is used for judging whether the video display control system (200) starts an advertisement content replacing function or not; if yes, outputting a live video at least comprising a live game video and the insertion video C; otherwise, directly relaying the collected field video;
The live game video and the advertisement video B are respectively constituted by a plurality of live game video segments and a plurality of advertisement video segments, and the video display control system (200) further includes:
A video image processing device (203), further comprising:
A background removal unit (2031) for removing the background color of a plurality of advertisement video segments constituting the advertisement video B; and
a replacing unit (2032) for replacing the plurality of advertisement video segments from which the background color has been removed with a plurality of commercial break video segments to be displayed, respectively;
the video image processing apparatus (203) includes:
A complementary color unit (2033) for performing complementary color superposition processing on the background colors of the plurality of advertisement inserted video segments respectively to make the plurality of advertisement inserted video segments and the plurality of live game video segments keep consistent color tone; and
and the video ratio adjusting unit (2034) is used for adjusting the video playing time ratio of the plurality of live game video segments and the plurality of advertisement insertion video segments according to the video relay image quality requirement.
4. the video relay system of claim 3, wherein the video display control system (200) further comprises:
And the advertisement insertion content generating module (202) is used for generating an insertion video C under the control of the video relay control system (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240008.0A CN106686405B (en) | 2016-12-28 | 2016-12-28 | Video rebroadcasting method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240008.0A CN106686405B (en) | 2016-12-28 | 2016-12-28 | Video rebroadcasting method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106686405A CN106686405A (en) | 2017-05-17 |
| CN106686405B true CN106686405B (en) | 2019-12-10 |
Family
ID=58872318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611240008.0A Active CN106686405B (en) | 2016-12-28 | 2016-12-28 | Video rebroadcasting method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106686405B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729429B (en) * | 2019-01-31 | 2021-08-17 | 百度在线网络技术（北京）有限公司 | Video playing method, device, equipment and medium |
| CN110446092B (en) * | 2019-07-25 | 2023-06-20 | 北京拉近众博科技有限公司 | Virtual auditorium generation method, system, device and medium for sports game |
| CN110677559B (en) * | 2019-09-10 | 2021-07-09 | 深圳市奥拓电子股份有限公司 | Method, device and storage medium for displaying rebroadcast video in different ways |
| CN113222662A (en) * | 2021-05-10 | 2021-08-06 | 刘川民 | Advertisement replacement or addition processing method, system and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119481A (en) * | 1993-02-14 | 1996-03-27 | Orad有限公司 | Apparatus and method for detecting, identifying and incorporating advertisements in a video |
| CN1635789A (en) * | 2003-12-30 | 2005-07-06 | 中国科学院自动化研究所 | Method for automatic cut-in of virtual advertisement in sports program based on event detection |
| CN103873741A (en) * | 2014-04-02 | 2014-06-18 | 北京奇艺世纪科技有限公司 | Method and device for substituting area of interest in video |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8626584B2 (en) * | 2005-09-30 | 2014-01-07 | Sony Computer Entertainment America Llc | Population of an advertisement reference list |
| US7994930B2 (en) * | 2006-10-30 | 2011-08-09 | Sony Ericsson Mobile Communications Ab | Product placement |
-
2016
- 2016-12-28 CN CN201611240008.0A patent/CN106686405B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119481A (en) * | 1993-02-14 | 1996-03-27 | Orad有限公司 | Apparatus and method for detecting, identifying and incorporating advertisements in a video |
| CN1635789A (en) * | 2003-12-30 | 2005-07-06 | 中国科学院自动化研究所 | Method for automatic cut-in of virtual advertisement in sports program based on event detection |
| CN103873741A (en) * | 2014-04-02 | 2014-06-18 | 北京奇艺世纪科技有限公司 | Method and device for substituting area of interest in video |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106686405A (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106686405B (en) | Video rebroadcasting method and system | |
| US7956929B2 (en) | Video background subtractor system | |
| CN103686342B (en) | Method for playing network film and electronic device thereof | |
| CN103581769B (en) | User apparatus, the second screen system and the method for rendering the second screen message | |
| CN105430429B (en) | A kind of optimization method and device of media data | |
| WO2020253249A1 (en) | Method and system for advertisement replacement during video rebroadcasting process, and storage medium | |
| US20210337258A1 (en) | Method and device to create interactivity between a main device and at least one secondary device | |
| CN111405339B (en) | Split screen display method, electronic equipment and storage medium | |
| CN102088631B (en) | Live and demand broadcast method of digital television (TV) programs as well as related device and system | |
| CN105704399A (en) | Playing method and system for multi-picture television program | |
| US20090113484A1 (en) | Image output device, display and image processing method | |
| US9479738B2 (en) | Method and apparatus for transmitting and receiving broadcasting information using reserved channels | |
| CN106792007A (en) | A kind of video transmission method and system | |
| CN105407405A (en) | Method and device for configuring interactive information of interactive TV system | |
| CN113613030A (en) | Live broadcast control method and system and computer readable storage medium | |
| KR101020991B1 (en) | apparatus and method of advertisement interpolation in relay broadcasting system | |
| CN105120352A (en) | Method and device for providing interaction entrance on video program | |
| US20080039135A1 (en) | Broadcast communication system for mobile phone | |
| JP2011166315A (en) | Display device, method of controlling the same, program, and recording medium | |
| CN105872750B (en) | The television set adaptively adjusted based on keyword volume | |
| CN104639970A (en) | Video stream processing device and method for recording specific video clips by aid of device | |
| Collie | The business of TV production | |
| CN111510678B (en) | Unmanned aerial vehicle image transmission control method, device and system | |
| CN211127967U (en) | Electric competition studio system | |
| CN101883237A (en) | Roll titles control method based on digital television STB (Set Top Box) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park building T2 A6-B Patentee before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |