CN107809659A - The method and device that a kind of multi-channel video fusion plays - Google Patents
The method and device that a kind of multi-channel video fusion plays Download PDFInfo
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- CN107809659A CN107809659A CN201711020233.8A CN201711020233A CN107809659A CN 107809659 A CN107809659 A CN 107809659A CN 201711020233 A CN201711020233 A CN 201711020233A CN 107809659 A CN107809659 A CN 107809659A
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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]
- H04N21/40—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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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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]
- H04N21/40—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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
-
- 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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4438—Window management, e.g. event handling following interaction with the user interface
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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]
- H04N21/40—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
- H04N21/482—End-user interface for program selection
-
- 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
- H04N21/485—End-user interface for client configuration
- H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
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- General Engineering & Computer Science (AREA)
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Abstract
The embodiments of the invention provide the method and device that a kind of fusion of multi-channel video plays, this method includes：The image information of the present frame for the video that at least one decoder plays is obtained in real time；Determine each self-corresponding fusion base map of each decoder, and the size that the image scaling of each present frame got is matched to fusion base map corresponding with the respective decoder of broadcasting each present frame；Base map is merged corresponding to the respective decoder of each present frame based on playing, fusion treatment is carried out to the zoomed image of each present frame after scaling, with the fused images after being merged；Each fusion base map each self-corresponding positional information in picture is merged is obtained, and according to each positional information, the fused images to match are shown in the correspondence position of fusion picture.By the present invention, efficiently, multi-channel video simply is realized in same screen-picture while is played out, drastically increase the viewing experience of user.
Description
Technical field
The present invention relates to technical field of video image processing, more particularly to the method and dress of a kind of fusion broadcasting of multi-channel video
Put.
Background technology
With the development in epoch, the mode that people obtain information is more and more diversified, or even wishes to exist the information of acquisition
Shown in same screen-picture, to meet the different demands of user, therefore, the substantive requirements of form to video playback are more and more
Sample.Carry out the video fusion function that fusion shows various video in same screen-picture on the market at present, often by
External individually equipment realizes that multi-channel video merges.
In process of the present invention is realized, inventor has found that at least there are the following problems in the prior art：Businessman is more to realize
Road video fusion function, 1, need to consume additional expense the necessary video fusion peripheral hardware of purchase, so as to add equipment purchase
Cost and the maintenance cost in later stage；2nd, also need to playback equipment and peripheral hardware producer works in coordination and debugged, cause to realize video
The step of fusion function, is not only complicated, and will expend extra manpower；3rd, after realizing video fusion function, what which was realized
Video fusion function not easy care, once video fusion go wrong, it is necessary to take a significant amount of time determination problem occur from it is outer
If side also occurs from playback equipment side, it is slow to solve problem efficiency.
The content of the invention
The embodiment of the present invention provides the method and device that a kind of multi-channel video fusion plays, and efficiently, simply realizes more
Road video plays out simultaneously in same screen-picture.
On the one hand, the embodiments of the invention provide the method that a kind of fusion of multi-channel video plays, including：
The image information of the present frame for the video that at least one decoder plays is obtained in real time；
Determine each self-corresponding fusion base map of each decoder, and by the image scaling of each present frame got to
Play the size that fusion base map corresponding to the respective decoder of each present frame matches；
Base map is merged corresponding to the respective decoder of each present frame based on playing, described after scaling each is worked as
The zoomed image of previous frame carries out fusion treatment, with the fused images after being merged；
Each fusion base map each self-corresponding positional information in picture is merged is obtained, and according to each position
Information, the fused images to match are shown in the correspondence position of fusion picture.
On the other hand, the embodiments of the invention provide the device that a kind of fusion of multi-channel video plays, including：
First acquisition unit, the image information of the present frame of the video played for obtaining at least one decoder in real time；
Unit for scaling, for determining each self-corresponding fusion base map of each decoder, and each present frame that will be got
The size that matches to the corresponding fusion base map of the respective decoder with playing each present frame of image scaling；
Fusion treatment unit, it is right for merging base map corresponding to the respective decoder based on broadcasting each present frame
The zoomed image of each present frame after scaling carries out fusion treatment, with the fused images after being merged；
Acquisition and display unit, for obtaining each fusion base map each self-corresponding position letter in picture is merged
Breath, and according to each positional information, the fused images to match are shown in the correspondence position of fusion picture.
Above-mentioned technical proposal has the advantages that：Multi-channel video efficiently, simply is realized same by of the invention
Played out simultaneously in one screen-picture, avoid by external equipment realize fusion play when need consume additional expense with
The situation of manpower, further, reduce maintenance cost；Meanwhile, it is capable to by each road video in same screen-picture with difference
Display shape shown, realize the variation of multi-channel video display format, drastically increase the viewing experience of user.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram that a kind of multi-channel video fusion plays in one embodiment of the invention；
Fig. 2 is the apparatus structure schematic diagram that a kind of multi-channel video fusion plays in another embodiment of the present invention；
Fig. 3 is to be carried out simultaneously in same screen-picture in some time point multi-channel video in one embodiment of the present invention
The broadcasting pictures schematic diagram of broadcasting；
Fig. 4 is the schematic flow sheet of acquisition and display that material is merged in another preferred embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, be a kind of method that multi-channel video fusion plays in the embodiment of the present invention, including：
101st, the image information of the present frame for the video that at least one decoder plays is obtained in real time；
102nd, each self-corresponding fusion base map of each decoder is determined, and by the image scaling of each present frame got
The size to match to fusion base map corresponding with the respective decoder of broadcasting each present frame；
103rd, base map is merged corresponding to the respective decoder based on broadcasting each present frame, to described each after scaling
The zoomed image of individual present frame carries out fusion treatment, with the fused images after being merged；
104th, each fusion base map each self-corresponding positional information in picture is merged is obtained, and according to described each
Positional information, the fused images to match are shown in the correspondence position of fusion picture.
Alternatively, in addition to：
Each self-corresponding fusion base map of pre-configured each decoder with it is each merge base map in picture is merged it is each corresponding
Positional information；
Determine the transparency of each pixel in each fusion base map.
Preferably, base map is merged corresponding to the respective decoder based on broadcasting each present frame, after scaling
The zoomed image of each present frame carry out fusion treatment, with the fused images after being merged, including：
Base map is merged corresponding to the respective decoder of each present frame based on playing, described after scaling each is worked as
The zoomed image of previous frame is superimposed upon the upper strata of each self-corresponding fusion base map；
The transparency of each pixel in base map is merged according to corresponding to the respective decoder for playing each present frame
The transparence information of each pixel in the zoomed image of information and each present frame, calculate each present frame
The transparency of each pixel after zoomed image superposition；
The transparency of each pixel in the zoomed image of each present frame calculated, and each solution
The transparency of each pixel in each self-corresponding fusion base map of code device, it is determined that the fused images after fusion.
Alternatively, in addition to：
At least one fusion background video is determined, and multiple not similar shapes are pre-seted in each described fusion background video
The display window of shape, multiple video pictures are shown for fusion.
Alternatively, in addition to：
Fusion background video and fusion base map are uploaded to cloud server；
Fusion background video and fusion base map are obtained from the cloud server with preset frequency.
As shown in Fig. 2 being the apparatus structure schematic diagram that a kind of multi-channel video fusion plays in another embodiment of the present invention, wrap
Include：
First acquisition unit 21, the image letter of the present frame of the video played for obtaining at least one decoder in real time
Breath；
Unit for scaling 22, for determining each self-corresponding fusion base map of each decoder, and it is each current by what is got
The size that the image scaling of frame matches to fusion base map corresponding with the respective decoder of broadcasting each present frame；
Fusion treatment unit 23, for merging base map corresponding to the respective decoder based on broadcasting each present frame,
Fusion treatment is carried out to the zoomed image of each present frame after scaling, with the fused images after being merged；
Acquisition and display unit 24, for obtaining each fusion base map each self-corresponding position letter in picture is merged
Breath, and according to each positional information, the fused images to match are shown in the correspondence position of fusion picture.
Alternatively, in addition to：
Pre-configured unit, merged for pre-configured each each self-corresponding fusion base map of decoder with each base map that merges
Each self-corresponding positional information in picture；
Determining unit, for determining the transparency of each pixel in each fusion base map.
Preferably, the fusion treatment unit 23, including：
Laminating module, for merging base map corresponding to the respective decoder based on broadcasting each present frame, it will scale
The zoomed image of each present frame afterwards is superimposed upon the upper strata of each self-corresponding fusion base map；
Computing module, for merging each in base map according to corresponding to the respective decoder for playing each present frame
The transparence information of each pixel in the zoomed image of the transparence information of pixel and each present frame, described in calculating
The transparency of each pixel after the zoomed image superposition of each present frame；
Determining module, for the transparency of each pixel in the zoomed image of each present frame calculated,
And each self-corresponding transparency for merging each pixel in base map of each decoder, it is determined that the fusion figure after fusion
Picture.
Alternatively, in addition to：
It is determined that and pre-set unit, for determining at least one fusion background video, and in each described fusion background
Multiple display windows of different shapes are pre-seted in video, multiple video pictures are shown for fusion.
Alternatively, in addition to：
Uploading unit, for fusion background video and fusion base map to be uploaded into cloud server；
Second acquisition unit, for obtaining fusion background video and fusion bottom from the cloud server with preset frequency
Figure.
Above-mentioned technical proposal of the embodiment of the present invention has the advantages that：Efficiently, simply realized by of the invention
Multi-channel video plays out simultaneously in same screen-picture, and avoid needs to spend when realizing that fusion plays by external equipment
The situation of extra-pay and manpower, further, reduce maintenance cost；Meanwhile, it is capable to by each road video in same screen
Shown in picture with different display shapes, realize the variation of multi-channel video display format, drastically increase use
The viewing experience at family.
Above-mentioned technical proposal of the embodiment of the present invention is described in detail below in conjunction with application example：
Application example of the present invention be intended to efficiently, simply realize multi-channel video in same screen-picture while broadcast
Put.
As shown in figure 1, for example, multi-channel video merge playing process in, first by calling equipment, such as set top box, in
The bottom video that chip manufacturer provides plays relevant interface, obtains at least one decoder in real time, such as decoder A, broadcasting regards
The image information of the present frame of frequency, such as 1.jpg；It is then determined that fusion base map corresponding to decoder A, such as a.jpg, and will obtain
To the image 1.jpg of present frame zoom to the sizes of the formed objects to match with merging base map a.jpg, after being scaled
The zoomed image 1-zoom.jpg of present frame；Based on fusion base map a.jpg, to the zoomed image 1- of the present frame after scaling
Zoom.jpg carries out fusion treatment, and the zoomed image 1-zoom.jpg of the present frame after scaling such as is superimposed upon into corresponding fusion bottom
A.jpg upper strata is schemed, by calculating the transparency of each pixel in zoomed image 1-zoom.jpg, it is determined that the fusion figure after fusion
Picture, such as 1a.jpg；Fusion base map a.jpg corresponding positional informations in picture is merged are obtained, if a.jpg is square,
A.jpg can be that a.jpg upper lefts drift angle is merged in picture with each leisure of bottom right drift angle in corresponding positional information in merging picture
Coordinate X-axis and Y-axis Pixel Information, and according to a.jpg in picture is merged corresponding positional information, fusion picture corresponding position
Put display fused images a.jpg.
In a preferred embodiment, in addition to：Pre-configured each self-corresponding fusion base map of each decoder merges with each
Base map each self-corresponding positional information in picture is merged；Determine the transparency of each pixel in each fusion base map.
For example, before multi-channel video fusion plays, pre-configured each each self-corresponding fusion base map of decoder, and determine each
The store path of individual fusion base map, pre-configured each fusion base map each self-corresponding positional information in picture is merged, and determine
The transparence information of each pixel in each fusion base map, the part for needing to show in base map is merged such as in display window
Transparency be arranged to 255, the partial transparency that merging need not show in base map is 0；In the mistake that multi-channel video fusion plays
Cheng Zhong, it can give tacit consent to using pre-configured each self-corresponding fusion base map of each decoder, melt as corresponding to pre-configured decoder A
Conjunction base map is a.jpg, then fusion base map is a.jpg corresponding to default decoder A, meanwhile, user can also be according to self-defined need
Ask, in human-computer interaction interface during multi-channel video fusion plays, modification determines each each self-corresponding fusion of decoder
Base map, it is b.jpg to merge base map as corresponding to modification decoder A.It should be noted that determine that each decoder is each self-corresponding
Fusion base map with it is each merge base map mode of each self-corresponding positional information in picture is merged have it is a variety of, such as by configuring text
Part determine or by User Defined set determine etc. mode, though the present invention in can in a particular manner exemplified by illustrate, herein
Do not limit.
By the present embodiment, different transparencies is set in base map is merged to each pixel, it is achieved thereby that display window
The irregular shape of mouth, substantially increases the Show Styles of display window, further increasing the usage experience of user.
In a preferred embodiment, fusion corresponding to respective decoder of the step 103 based on broadcasting each present frame
Base map, fusion treatment is carried out to the zoomed image of each present frame after scaling, with the fused images after merge, wrapped
Include：Base map is merged corresponding to the respective decoder of each present frame based on playing, by each present frame after scaling
Zoomed image be superimposed upon it is each it is self-corresponding fusion base map upper strata；According to the respective decoder pair for playing each present frame
Each pixel in the transparence information of each pixel and the zoomed image of each present frame in the fusion base map answered
Transparence information, calculate the transparency of each pixel after the zoomed image superposition of each present frame；According to calculating
The transparency of each pixel in the zoomed image of each present frame gone out, and each decoder is each self-corresponding melts
The transparency of each pixel in base map is closed, it is determined that the fused images after fusion.
For example, in multi-channel video merges playing process, merged based on playing corresponding to present frame 1.jpg decoder A
Base map a.jpg, the zoomed image 1-zoom.jpg of the present frame after scaling is superimposed upon the upper of corresponding fusion base map a.jpg
Layer；According to the transparence information of each pixel in fusion base map a.jpg and the zoomed image 1- after present frame scaling
The transparence information of each pixel in zoom.jpg is transparent according to the calculation formula of each pixel, transparency=frame of video
* fusion base map transparencies are spent, calculate the transparency of each pixel after the zoomed image 1-zoom.jpg superpositions of present frame；Root
According to the transparency of each pixel in the zoomed image 1-zoom.jpg of the present frame calculated, and corresponding to decoder A
The transparency of each pixel in base map a.jpg is merged, it is determined that the fused images after fusion, such as 1a.jpg.
In a preferred embodiment, in addition to：At least one fusion background video is determined, and in each described fusion back of the body
Multiple display windows of different shapes are pre-seted in scape video, multiple video pictures are shown for fusion.
For example, in multi-channel video merges playing process, pre-set and determine at least one fusion background video and each
Merge the video type of background video, such as advertisement, MV and preview, by determining the coordinate position of multiple windows, at each
Multiple display windows of different shapes are pre-seted in fusion background video, in the plurality of display window of different shapes
Fusion shows multiple video pictures of multi-channel video；Wherein, the broadcasting content of each display window can be with identical, can also not
Together, when each display window broadcasting content is identical, fused images is copied, such as copy 1a.jpg to the display location of different windows
In, you can fused images 1a.jpg is shown in different windows；When the broadcasting content of each display window differs, pin
The image that each video present frame of the different threads individually to getting is created to different decoders carries out fusion treatment, and
The fused images corresponding to display in different display windows, when the image information for getting each frame in video, you can realize
The continuous broadcasting of video.In the broadcasting pictures that some time point multi-channel video plays out in same screen-picture, ginseng simultaneously
Examine Fig. 3.
In a preferred embodiment, in addition to：Fusion background video and fusion base map are uploaded to cloud server；With pre-
Determine frequency and obtain fusion from the cloud server from cloud server acquisition fusion background video and fusion base map frequency
Background video and fusion base map.
For example, the schematic flow sheet of acquisition and the display of fusion material, with reference to figure 4；It will be merged by human-computer interaction interface
Background video and fusion base map are uploaded to cloud server, such as the step 401 in Fig. 4；In multi-channel video merges playing process,
Equipment, if set top box is with preset frequency, such as once a day, fusion background video and fusion base map are obtained from cloud server, such as
Step 402 in Fig. 4；By human-computer interaction interface, the fusion background video got and fusion base map are shown, in Fig. 4
Step 403；And fusion background video, and each self-corresponding fusion bottom of each decoder are determined according to User Defined demand
Figure, such as the step 404 in Fig. 4.
By the present embodiment, enrich fusion background video and merge the material of base map, realize the various of fusion material
Change, drastically increase the usage experience of user.
The embodiments of the invention provide the device that a kind of fusion of multi-channel video plays, it is possible to achieve the method for above-mentioned offer is real
Example is applied, concrete function is realized the explanation referred in embodiment of the method, will not be repeated here.
It should be understood that the particular order or level of the step of during disclosed are the examples of illustrative methods.Based on setting
Count preference, it should be appreciated that during the step of particular order or level can be in the feelings for the protection domain for not departing from the disclosure
Rearranged under condition.Appended claim to a method gives the key element of various steps with exemplary order, and not
It is to be limited to described particular order or level.
In above-mentioned detailed description, various features combine in single embodiment together, to simplify the disclosure.No
This open method should be construed to reflect such intention, i.e. the embodiment of theme claimed needs to compare
The more features of feature clearly stated in each claim.On the contrary, as appended claims is reflected
Like that, the present invention is in the state fewer than whole features of disclosed single embodiment.Therefore, appended claims
It is hereby expressly incorporated into detailed description, wherein each claim is alone as the single preferred embodiment of the present invention.
To enable any technical staff in the art to realize or using the present invention, disclosed embodiment being entered above
Description is gone.To those skilled in the art；The various modification modes of these embodiments will be apparent from, and this
The General Principle of text definition can also be applied to other embodiments on the basis of the spirit and scope of the disclosure is not departed from.
Therefore, the disclosure is not limited to embodiments set forth herein, but most wide with principle disclosed in the present application and novel features
Scope is consistent.
Described above includes the citing of one or more embodiments.Certainly, in order to above-described embodiment is described and description portion
The all possible combination of part or method is impossible, but it will be appreciated by one of ordinary skill in the art that each implementation
Example can do further combinations and permutations.Therefore, embodiment described herein is intended to fall into appended claims
Protection domain in all such changes, modifications and variations.In addition, with regard to the term used in specification or claims
"comprising", the mode that covers of the word are similar to term " comprising ", just as " including " solved in the claims as link word
As releasing.In addition, the use of any one term "or" in the specification of claims is to represent " non-exclusionism
Or ".
Those skilled in the art will also be appreciated that the various illustrative components, blocks that the embodiment of the present invention is listed
(illustrative logical block), unit, and step can pass through the knot of electronic hardware, computer software, or both
Conjunction is realized.To clearly show that the replaceability of hardware and software (interchangeability), above-mentioned various explanations
Property part (illustrative components), unit and step universally describe their function.Such work(
Can be that specific application and the design requirement of whole system are depended on to realize by hardware or software.Those skilled in the art
Various methods can be used to realize described function, but this realization is understood not to for every kind of specific application
Beyond the scope of protection of the embodiment of the present invention.
Various illustrative logical blocks described in the embodiment of the present invention, or unit can by general processor,
Digital signal processor, application specific integrated circuit (ASIC), field programmable gate array or other programmable logic devices, discrete gate
Or the design of transistor logic, discrete hardware components, or any of the above described combination is come the function described by realizing or operate.General place
It can be microprocessor to manage device, and alternatively, the general processor can also be any traditional processor, controller, microcontroller
Device or state machine.Processor can also be realized by the combination of computing device, such as digital signal processor and microprocessor,
Multi-microprocessor, one or more microprocessors combine a Digital Signal Processor Core, or any other like configuration
To realize.
The step of method or algorithm described in the embodiment of the present invention can be directly embedded into hardware, computing device it is soft
Part module or the combination of both.Software module can be stored in RAM memory, flash memory, ROM memory, EPROM storages
Other any form of storaging mediums in device, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area
In.Exemplarily, storaging medium can be connected with processor, to allow processor to read information from storaging medium, and
Write information can be deposited to storaging medium.Alternatively, storaging medium can also be integrated into processor.Processor and storaging medium can
To be arranged in ASIC, ASIC can be arranged in user terminal.Alternatively, processor and storaging medium can also be arranged at use
In different parts in the terminal of family.
In one or more exemplary designs, above-mentioned function described by the embodiment of the present invention can be in hardware, soft
Part, firmware or any combination of this three are realized.If realized in software, these functions can store and computer-readable
On medium, or with one or more instruction or code form be transmitted on the medium of computer-readable.Computer readable medium includes electricity
Brain storaging medium and it is easy to so that allowing computer program to be transferred to other local telecommunication medias from a place.Storaging medium can be with
It is that any general or special computer can be with the useable medium of access.For example, such computer readable media can include but
It is not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage devices, or other
What can be used for carrying or store with instruct or data structure and it is other can be by general or special computer or general or specially treated
The medium of the program code of device reading form.In addition, any connection can be properly termed computer readable medium, example
Such as, if software is to pass through a coaxial cable, fiber optic cables, double from a web-site, server or other remote resources
Twisted wire, Digital Subscriber Line (DSL) or with defined in being also contained in of the wireless way for transmitting such as infrared, wireless and microwave
In computer readable medium.Described disk (disk) and disk (disc) include Zip disk, radium-shine disk, CD, DVD, floppy disk
And Blu-ray Disc, disk is generally with magnetic duplication data, and disk generally carries out optical reproduction data with laser.Combinations of the above
It can also be included in computer readable medium.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (10)
1. a kind of method that multi-channel video fusion plays, it is characterised in that including：
The image information of the present frame for the video that at least one decoder plays is obtained in real time；
Determine each self-corresponding fusion base map of each decoder, and by the image scaling of each present frame got to broadcasting
The size that fusion base map corresponding to the respective decoder of each present frame matches；
Base map is merged corresponding to the respective decoder of each present frame based on playing, to each present frame after scaling
Zoomed image carry out fusion treatment, with the fused images after being merged；
Each fusion base map each self-corresponding positional information in picture is merged is obtained, and is believed according to each position
Breath, the fused images to match are shown in the correspondence position of fusion picture.
2. according to the method for claim 1, it is characterised in that also include：
Pre-configured each self-corresponding fusion base map of each decoder merges base map each self-corresponding position in picture is merged with each
Confidence ceases；
Determine the transparency of each pixel in each fusion base map.
3. method according to claim 1 or 2, it is characterised in that described based on the respective of broadcasting each present frame
Fusion base map corresponding to decoder, fusion treatment is carried out to the zoomed image of each present frame after scaling, to be melted
Fused images after conjunction, including：
Base map is merged corresponding to the respective decoder of each present frame based on playing, by each present frame after scaling
Zoomed image be superimposed upon it is each it is self-corresponding fusion base map upper strata；
The transparence information of each pixel in base map is merged according to corresponding to the respective decoder for playing each present frame
And in the zoomed image of each present frame each pixel transparence information, calculate the scaling of each present frame
The transparency of each pixel after imaging importing；
The transparency of each pixel in the zoomed image of each present frame calculated, and each decoder
The transparency of each pixel in each self-corresponding fusion base map, it is determined that the fused images after fusion.
4. according to the method for claim 1, it is characterised in that also include：
Determine at least one fusion background video, and pre-set in each described fusion background video multiple of different shapes
Display window, multiple video pictures are shown for fusion.
5. according to the method for claim 4, it is characterised in that also include：
Fusion background video and fusion base map are uploaded to cloud server；
Fusion background video and fusion base map are obtained from the cloud server with preset frequency.
A kind of 6. device that multi-channel video fusion plays, it is characterised in that including：
First acquisition unit, the image information of the present frame of the video played for obtaining at least one decoder in real time；
Unit for scaling, for determining each self-corresponding fusion base map of each decoder, and by the figure of each present frame got
The size for merging base map as the respective decoder for zooming to playing each present frame is corresponding and matching；
Fusion treatment unit, for merging base map corresponding to the respective decoder based on broadcasting each present frame, to scaling
The zoomed image of each present frame afterwards carries out fusion treatment, with the fused images after being merged；
Acquisition and display unit, for obtaining each fusion base map each self-corresponding positional information in picture is merged, and
According to each positional information, the fused images to match are shown in the correspondence position of fusion picture.
7. device according to claim 6, it is characterised in that also include：
Pre-configured unit, for pre-configured each each self-corresponding fusion base map of decoder with each base map that merges in fusion picture
In each self-corresponding positional information；
Determining unit, for determining the transparency of each pixel in each fusion base map.
8. the device according to claim 6 or 7, it is characterised in that the fusion treatment unit, including：
Laminating module, for merging base map corresponding to the respective decoder based on broadcasting each present frame, after scaling
The zoomed image of each present frame is superimposed upon the upper strata of each self-corresponding fusion base map；
Computing module, for merging each pixel in base map according to corresponding to the respective decoder for playing each present frame
Transparence information and each present frame zoomed image in each pixel transparence information, calculate it is described each
The transparency of each pixel after the zoomed image superposition of present frame；
Determining module, for the transparency of each pixel in the zoomed image according to each present frame calculated, and
The transparency of each pixel in each self-corresponding fusion base map of each decoder, it is determined that the fused images after fusion.
9. device according to claim 6, it is characterised in that also include：
It is determined that and pre-set unit, for determining at least one fusion background video, and in each described fusion background video
In pre-set multiple display windows of different shapes, show multiple video pictures for fusion.
10. device according to claim 9, it is characterised in that also include：
Uploading unit, for fusion background video and fusion base map to be uploaded into cloud server；
Second acquisition unit, for obtaining fusion background video and fusion base map from the cloud server with preset frequency.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549663A (en) * | 2018-03-20 | 2018-09-18 | 厦门星罗网络科技有限公司 | The method for drafting and device of video photograph album |
| CN113038243A (en) * | 2021-05-28 | 2021-06-25 | 卡莱特云科技股份有限公司 | Transparency adjusting method and device in video source picture playing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1767601A (en) * | 2005-10-21 | 2006-05-03 | 西安交通大学 | Synchronous broadcast controlling method capable of supporting multi-source stream media |
| CN1878260A (en) * | 2006-07-14 | 2006-12-13 | 杭州国芯科技有限公司 | Multi-menu co-screen playing method |
| CN106941617A (en) * | 2017-04-26 | 2017-07-11 | 西安诺瓦电子科技有限公司 | Video process apparatus and multi-window picture display methods |
| CN107018336A (en) * | 2017-04-11 | 2017-08-04 | 腾讯科技（深圳）有限公司 | The method and apparatus of image procossing and the method and apparatus of Video processing |
| CN107197341A (en) * | 2017-06-02 | 2017-09-22 | 福建星网视易信息系统有限公司 | It is a kind of that screen display methods, device and a kind of storage device are dazzled based on GPU |
-
2017
- 2017-10-27 CN CN201711020233.8A patent/CN107809659A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1767601A (en) * | 2005-10-21 | 2006-05-03 | 西安交通大学 | Synchronous broadcast controlling method capable of supporting multi-source stream media |
| CN1878260A (en) * | 2006-07-14 | 2006-12-13 | 杭州国芯科技有限公司 | Multi-menu co-screen playing method |
| CN107018336A (en) * | 2017-04-11 | 2017-08-04 | 腾讯科技（深圳）有限公司 | The method and apparatus of image procossing and the method and apparatus of Video processing |
| CN106941617A (en) * | 2017-04-26 | 2017-07-11 | 西安诺瓦电子科技有限公司 | Video process apparatus and multi-window picture display methods |
| CN107197341A (en) * | 2017-06-02 | 2017-09-22 | 福建星网视易信息系统有限公司 | It is a kind of that screen display methods, device and a kind of storage device are dazzled based on GPU |
Non-Patent Citations (3)
| Title |
|---|
| 李风: "《演艺科技》", 31 August 2014 * |
| 邬建中: "《电视编辑》", 31 August 2016 * |
| 郑世平，宋奇枝，张军翔: "《PPT制作技巧精粹查询宝典 2013/2010/2007/2003版》", 31 October 2013 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549663A (en) * | 2018-03-20 | 2018-09-18 | 厦门星罗网络科技有限公司 | The method for drafting and device of video photograph album |
| CN108549663B (en) * | 2018-03-20 | 2021-12-14 | 厦门星罗网络科技有限公司 | Video album drawing method and device |
| CN113038243A (en) * | 2021-05-28 | 2021-06-25 | 卡莱特云科技股份有限公司 | Transparency adjusting method and device in video source picture playing process |
| CN113038243B (en) * | 2021-05-28 | 2021-09-17 | 卡莱特云科技股份有限公司 | Transparency adjusting method and device in video source picture playing process |
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