CN106331436A - Cloud program directing system and online audio and video program production method - Google Patents

Cloud program directing system and online audio and video program production method Download PDF

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Publication number
CN106331436A
CN106331436A CN201610735151.0A CN201610735151A CN106331436A CN 106331436 A CN106331436 A CN 106331436A CN 201610735151 A CN201610735151 A CN 201610735151A CN 106331436 A CN106331436 A CN 106331436A
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China
Prior art keywords
video
audio
video source
image
picture
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CN201610735151.0A
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Chinese (zh)
Inventor
陈平
王东
崔波强
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Hangzhou Olympic Polytron Technologies Inc
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Hangzhou Olympic Polytron Technologies Inc
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Priority to CN201610735151.0A priority Critical patent/CN106331436A/en
Publication of CN106331436A publication Critical patent/CN106331436A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/2224Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265Mixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a cloud program directing system and an online audio and video program production method. The cloud program directing system comprises an audio and video access unit, a video control centre, an audio control centre, an image rendering unit and an output unit; the audio and video access unit is used for obtaining an audio and video source in a pre-set type, and accessing the audio and video source to the video control centre and the audio control centre; the video control centre is used for extracting a figure image from a picture of a video source, and combining the extracted figure image with a pre-set scene template and other video sources, so that a live broadcasting image is generated; the image rendering unit is used for displaying the generated live broadcasting image; and the output unit is used for outputting data of the generated live broadcasting image to a self-established platform or a third-party live broadcasting platform. By means of the cloud program directing system and the audio and video online program production method provided by the invention, the investment cost in a program recording process can be reduced; and furthermore, the audiovisual effect of programs can be improved.

Description

A kind of cloud director system and audio frequency and video online program making method
Technical field
The present invention relates to audio frequency and video processing technology field, be specifically related to a kind of cloud director system and the online program system of audio frequency and video Make method.
Background technology
Currently, in the recording process of TV programme, generally require and clap in studio or in actual outdoor scene Take the photograph.But, often there is many defects in the recording mode of existing this TV programme.
On the one hand, existing TV programme, before recording, generally require the hardware putting into writing expense buying professional and set Standby and build studio.When recording, traditional programme content collection both is from local scene, for the collection of strange land picture The satellite broadcasting car relying on specialty is needed to be transmitted.Satellite broadcasting car not only limited amount, and the use cost of single is high Reaching more than 100,000, also need to coordinate the hardware device of specialty to be used together simultaneously, the cost causing recording TV program is the hugest Greatly.
On the other hand, in program playing process, so that the content of the background of program and report fits, often need Outdoor scene reporter is wanted to report on the spot.But some is reported content and but cannot find the background of laminating in actual scene, such as When reporting the content of space technology, unlikely go actual in space finding a view.Therefore, the recording mode of existing TV programme The form of expression causing TV programme is the most inflexible, and the mode found a view on the spot further increases the recording of TV programme Cost.
Summary of the invention
It is an object of the invention to provide a kind of cloud director system and audio frequency and video online program making method, it is possible to reduce joint The cost put into during catalogue system, and the visual effect of program can be strengthened.
For achieving the above object, one aspect of the present invention provides a kind of cloud director system, and described cloud director system includes that sound regards Frequently access unit, video control centre, Audio Control Center, image rendering unit and output unit, it is characterised in that described sound Video access unit, for obtaining the audio-video source of preset kind, and accesses described video control centre by described audio-video source With described Audio Control Center;Described video control centre, for extracting character image from the picture of video source, and will extract Character image combine with default scene template and other video source, generate live video;Described image rendering unit, is used for The described live video that display generates;Described output unit, the data output of the described live video for generating is the most self-built Platform or the live platform of third party.
Further, described audio frequency and video access unit obtains one or more video source;Correspondingly, during described video controls Pericardium includes: picture switch unit, for being shown in same image by the picture of at least two video source according to preset ratio.
Further, described audio frequency and video access unit obtains one or more audio-source;Correspondingly, in described audio frequency control The heart is for accessing the audio-source matched with current live image, and can carry out audio frequency shuffling, noise reduction and gain process.
Further, the picture of the video source that described audio frequency and video access unit obtains is included in solid background and broadcasts The image of the personage of report;Correspondingly, described video control centre includes: background filters unit, for from the picture of described video source Described solid background is filtered by face, to extract the character image in described video source picture.
Further, described video control centre is also connected with data base, and in described data base, storage has predetermined number Scene template based on HTML;Correspondingly, described video control centre includes: scene template selection unit, uses Wrap in the default scene template that the character image selected from described data base and extract is suitable, described default scene template Include at least one in television station's station symbol, TV guide hurdle, interactive Quick Response Code, rolling barrage.
Further, the content shown in described default scene template is controlled by described character image the action of personage also Keep Tong Bu with the action of described personage.
Further, described cloud director system also includes: user feedback unit, for receiving and store the sight of user feedback See suggestion.
For achieving the above object, another aspect of the present invention also provides for a kind of audio frequency and video online program making method, described side Method includes: obtain the audio-video source of preset kind;Character image, and the character image that will extract is extracted from the picture of video source Combine with default scene template and other video source, generate live video;The described live video that display generates;By generate The data output of described live video is to self-built platform or the live platform of third party.
Further, the quantity of described video source is one or more;Correspondingly, described method also includes: according in advance If the picture of at least two video source is shown in same image by ratio.
Further, described method also includes: select from data base and default field that the character image that extracts is suitable Scape template, described default scene template includes television station's station symbol, TV guide hurdle, interactive Quick Response Code, rolls in barrage extremely Few one, wherein, in described data base, storage has the scene template based on HTML of predetermined number.
Therefore, a kind of cloud director system of present invention offer and audio frequency and video online program making method, regarded by sound Frequently access unit, to support the video capture mode of various ways, thus can shoot without the hardware device that use is professional. By video control centre, can by the personal image extraction in video source out, and undrawn character image select be affixed The scene template closed such that it is able to avoid the complicated processes found a view on the spot and can produce and possess more preferable visual experience Background.By output unit can also by the data of the live video of generation by the network transmission protocol be supplied to self-built platform or The live platform of person third party uses, such that it is able to preferably extend the propagation of audio-video frequency content.
With reference to explanation hereinafter and accompanying drawing, disclose in detail the particular implementation of the application, specify the former of the application Reason can be in adopted mode.It should be understood that presently filed embodiment is not so limited in scope.In appended power In the range of the spirit and terms that profit requires, presently filed embodiment includes many changes, revises and be equal to.
The feature described for a kind of embodiment and/or illustrate can be in same or similar mode one or more Other embodiment individual uses, combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term " includes/comprises " existence referring to feature, one integral piece, step or assembly herein when using, but also It is not excluded for the existence of one or more further feature, one integral piece, step or assembly or additional.
Accompanying drawing explanation
The structural representation of a kind of cloud director system that Fig. 1 provides for the application embodiment;
The flow chart of a kind of audio frequency and video online program making method that Fig. 2 provides for the application embodiment.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the application, real below in conjunction with the application Execute the accompanying drawing in mode, the technical scheme in the application embodiment is clearly and completely described, it is clear that described Embodiment is only a part of embodiment of the application rather than whole embodiments.Based on the embodiment party in the application Formula, other embodiments all that those of ordinary skill in the art are obtained under not making creative work premise, all answer When the scope belonging to the application protection.
The application embodiment provides a kind of cloud director system.Referring to Fig. 1, described cloud director system includes that audio frequency and video connect Enter unit 100, video control centre 200, Audio control unit 300, image rendering unit 400 and output unit 500.
In the present embodiment, described audio frequency and video access unit 100, for obtaining the audio-video source of preset kind, and will Described audio-video source accesses described video control centre and described Audio Control Center 200.
In the present embodiment, described audio frequency and video access unit 100 can access various ways and shoot the video source obtained. The shooting of described various ways can include many lens shootings, strange land shooting, mobile phone shooting, intelligence wearable device shooting etc..This During the video source that a little various ways shootings obtain can be controlled to described video by the transmission of existing standard network host-host protocol The heart and described Audio Control Center.
In the present embodiment, described video control centre 200 may be used for extracting people from the picture of described video source Object image, and the character image of extraction is combined with default scene template and other video source, generate live video.
In the present embodiment, so that the background in final live video can be with current report content phase Join, can use and scratch as technology, from the picture of described video source, extract character image.Specifically, described audio frequency and video access The picture of the video source that unit 100 obtains can be included in solid background the image of personage carrying out reporting.Described pure color Background can be such as pure green background or pure blue background.So, the image of personage is being extracted from solid background When coming, described video control centre 200 can filter unit by background, described pure color be carried on the back from the picture of described video source Scape filters, to extract the character image in described video source picture.
After extracting character image, the character image of extraction can be combined with default scene template, thus can To generate live video.Specifically, in the present embodiment, described default scene template can be based on HTML HTML carries out the scene template edited.Described scene template can be static template, the most virtual studio, outdoor scene Even space scene or caricature scene.Described scene template can also is that dynamic template, and the most described scene template is permissible Show the multiple planets in motion and satellite or show the cartoon scene in playing.
In the present embodiment, described scene template can be to edit in advance and be stored in data base.Therefore, institute State video control centre 200 to be connected with data base, in described data base storage have predetermined number based on hypertext mark The scene template of note language.Correspondingly, described video control centre 200 can also include scene template selection unit, and it is permissible In the default scene template that the character image selected from described data base and extract is suitable, described default scene template Including at least one in television station's station symbol, TV guide hurdle, interactive Quick Response Code, rolling barrage.
It should be noted that described scene template is upon selection, it is also possible to according to the operational order of background server, real Time change the content that wherein shows.Such as, carry out reporting during content personage, if needing to allow the spectators before television set By calling the interactive link participating in program, then background server directly can show participating in interactive telephone number It is shown in current scene template, such that it is able to change the content of display in scene template in real time.
In the present embodiment, described video control centre 200 generally can receive one or many in the same time Individual video source, wherein, when the quantity of video source is at least two, can there is association at least two video source in terms of content, Or can be that two people being in strange land are mutually reporting situation each other.The most in this case, described video controls Can include picture switch unit in center 200, it may be used for being existed by the picture of at least two video source according to preset ratio Same image is shown.Such as, the quantity of currently received video source is two, and the two video source is to be in Beijing respectively Mutually the view for a certain problem is being exchanged, then switch now by described picture with the two of Taiwan comment on current affairs personnel Unit, can be invested in the two video flowing in same image simultaneously, and the picture of each video flowing can take respectively The image of 50%.So, spectators just can watch the content of different video stream in same image.
In the present embodiment, the personal image extraction in video source picture is out being combined with default scene template After, just can generate current live video.In the present embodiment, described audio frequency and video access unit 100 can obtain one Or multiple audio-source.Correspondingly, described Audio Control Center 300 may be used for accessing the audio frequency matched with current live image Source, and audio frequency shuffling, noise reduction and gain process can be carried out.
Give lessons, in order to make by the way of calculation by a lecturer in view of generally requiring in science and education channel The content of lecturer's calculation is clearly seen, in the present embodiment, the content shown in described default scene template can be subject to Control the action of personage in described character image and keep Tong Bu with the action of described personage.Specifically, described default scene mould Plate can be an electronic whiteboard, and on this electronic whiteboard, the content of display can be determined by the electronic pen in lecturer's hands.When saying When this electronic pen of Shi Liyong calculates on the foul papers in face of oneself, along with the movement of electronic pen, at described electronic whiteboard On can correspondingly the content of calculation be presented.So, lecturer also will be more handy when calculation, and before television set Spectators can also more clearly from see the content that lecturer calculates.
In the present embodiment, described image rendering unit 400 is displayed for the described live video generated.According to Different definition requirements, can select many image quality of 480P, 720P, 1080P, 1920P and 4K to show in present embodiment Show described live video.
In the present embodiment, described output unit 500 may be used for the data output of the described live video generated To self-built platform or the live platform of third party.Specifically, described output unit 500 can be by network transmission protocols such as RTMP The live video that platform live to self-built platform or third party transmission generates, such that it is able to preferably extend audio-video frequency content Propagate.
In the present embodiment, after television program transmission, user can log in the user feedback list in cloud instructor in broadcasting's platform Unit, such that it is able to the improvement idea for TV programme is left a message, described user feedback unit is such that it is able to receive and store The viewing suggestion of user feedback, to facilitate the content broadcasting next time to improve.
The application also provides for a kind of audio frequency and video online program making method.Refer to Fig. 2, the online program system of described audio frequency and video Make method and can include following step.
Step S1: obtain the audio-video source of preset kind;
Step S2: extract character image from the picture of video source, and by the character image extracted and default scene template And other video source combine, generate live video;
Step S3: the described live video that display generates;
Step S4: the data of the described live video generated are exported to self-built platform or the live platform of third party.
In one embodiment of the application, the quantity of video source can be one or more;Correspondingly, described sound regards The online program making method of frequency also includes: opened up in same image by the picture of at least two video source according to preset ratio Show.
In one embodiment of the application, described audio frequency and video online program making method also includes: select from data base The default scene template that the character image selecting and extract is suitable, described default scene template includes television station's station symbol, program Advance notice hurdle, interactive Quick Response Code, roll in barrage at least one, wherein, in described data base storage have predetermined number based on The scene template of HTML.
It should be noted that the specific implementation of each method step above-mentioned all with in cloud director system embodiment Describe consistent, the most just repeat no more.
Therefore, a kind of cloud director system of present invention offer and audio frequency and video online program making method, regarded by sound Frequently access unit, to support the video capture mode of various ways, thus can shoot without the hardware device that use is professional. By video control centre, can by the personal image extraction in video source out, and undrawn character image select be affixed The scene template closed such that it is able to avoid the complicated processes found a view on the spot and can produce and possess more preferable visual experience Background.The data of the live video of generation can also be supplied to third party by the network transmission protocol by output unit live Platform uses, such that it is able to preferably extend the propagation of audio-video frequency content.
Although, the present invention is described in detail to have used general explanation and specific embodiment, but at this On the basis of invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.

Claims (10)

1. a cloud director system, described cloud director system includes in audio frequency and video access unit, video control centre, audio frequency control The heart, image rendering unit and output unit, it is characterised in that
Described audio frequency and video access unit, for obtaining the audio-video source of preset kind, and regards described in the access of described audio-video source Frequently control centre and described Audio Control Center;
Described video control centre, for extracting character image, and by the character image of extraction with pre-from the picture of video source If scene template and other video source combine, generate live video;
Described image rendering unit, for showing the described live video of generation;
Described output unit, the data output of the described live video for generating is live flat to self-built platform or third party Platform.
Cloud director system the most according to claim 1, it is characterised in that described audio frequency and video access unit obtains one or many Individual video source;Correspondingly, described video control centre includes:
Picture switch unit, for showing the picture of at least two video source according to preset ratio in same image.
Cloud director system the most according to claim 1, it is characterised in that described audio frequency and video access unit obtains one or many Individual audio-source;Correspondingly, described Audio Control Center is for accessing the audio-source matched with current live image, and can carry out Audio frequency shuffling, noise reduction and gain process.
Cloud director system the most according to claim 1, it is characterised in that the video source that described audio frequency and video access unit obtains Picture in be included in solid background the image of personage carrying out reporting;Correspondingly, described video control centre includes:
Background filters unit, for being filtered by described solid background from the picture of described video source, to extract described video source Character image in picture.
Cloud director system the most according to claim 1, it is characterised in that described video control centre also with data base's phase Even, in described data base, storage has the scene template based on HTML of predetermined number;Correspondingly, described video control Center processed includes:
Scene template selection unit, for the default scene mould selected from described data base and the character image that extracts is suitable Plate, described default scene template includes at least in television station's station symbol, TV guide hurdle, interactive Quick Response Code, rolling barrage Kind.
Cloud director system the most according to claim 1, it is characterised in that hold in showing in described default scene template Control the action of personage in described character image and keep Tong Bu with the action of described personage.
Cloud director system the most according to claim 1, it is characterised in that described cloud director system also includes:
User feedback unit, for receiving and store the viewing suggestion of user feedback.
8. an audio frequency and video online program making method, it is characterised in that described method includes:
Obtain the audio-video source of preset kind;
Character image is extracted from the picture of video source, and by the character image extracted and default scene template and other video source Combine, generate live video;
The described live video that display generates;
The data of the described live video generated are exported to self-built platform or the live platform of third party.
Method the most according to claim 8, it is characterised in that the quantity of described video source is one or more;Accordingly Ground, described method also includes:
According to preset ratio, the picture of at least two video source is shown in same image.
Method the most according to claim 8, it is characterised in that described method also includes:
The default scene template that the character image that selects from data base and extract is suitable, described default scene template includes At least one in television station's station symbol, TV guide hurdle, interactive Quick Response Code, rolling barrage, wherein, in described data base, storage has The scene template based on HTML of predetermined number.
CN201610735151.0A 2016-08-26 2016-08-26 Cloud program directing system and online audio and video program production method Pending CN106331436A (en)

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CN111901537A (en) * 2020-06-28 2020-11-06 上海文化广播影视集团有限公司 Broadcast television program production system based on cloud platform
CN111901537B (en) * 2020-06-28 2022-09-23 上海文化广播影视集团有限公司 Broadcast television interactive program production mode based on cloud platform
CN112069440A (en) * 2020-09-16 2020-12-11 广州六三六六网络科技有限公司 System and method for generating dynamic interactive image based on HTML5 intelligent audio-video customer service

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Application publication date: 20170111