CN108833929A - A kind of playback method and play system of panoramic video - Google Patents

A kind of playback method and play system of panoramic video Download PDF

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Publication number
CN108833929A
CN108833929A CN201810673550.8A CN201810673550A CN108833929A CN 108833929 A CN108833929 A CN 108833929A CN 201810673550 A CN201810673550 A CN 201810673550A CN 108833929 A CN108833929 A CN 108833929A
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China
Prior art keywords
video
panoramic
panoramic video
user
module
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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.)
Withdrawn
Application number
CN201810673550.8A
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Chinese (zh)
Inventor
杨立
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Yao Yu Aviation Technology (shanghai) Co Ltd
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Yao Yu Aviation Technology (shanghai) Co Ltd
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Priority to CN201810673550.8A priority Critical patent/CN108833929A/en
Publication of CN108833929A publication Critical patent/CN108833929A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/218Source of audio or video content, e.g. local disk arrays
    • H04N21/21805Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4402Processing 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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440263Processing 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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65Transmission of management data between client and server
    • H04N21/658Transmission by the client directed to the server
    • H04N21/6587Control parameters, e.g. trick play commands, viewpoint selection

Abstract

The present invention discloses the playback method and play system of a kind of panoramic video, includes the following steps:S1:Obtain panoramic video;S2:Cutting is carried out to acquired panoramic video, the panoramic video is decomposed into N number of video;S3:The N number of video decomposited is encoded, is compressed, N number of video code flow to form N number of video;S4:In the number 1 that broadcasting end provides N number of video to N, the movement for corresponding video switching is associated in each number for user's operation;S5:User needs the video of viewing visual angle to number in the selection of broadcasting end, and broadcasting end corresponds to the video code flow of video from the selected number of server-side acquisition after receiving user's selection request and then plays out to the video at the corresponding visual angle of selected number.The playback method of the panoramic video may make the broadcasting of panoramic video more smooth, saves and plays download bandwidth, promotes the experience of user.

Description

A kind of playback method and play system of panoramic video
Technical field
The present invention relates to the technical fields that panoramic video plays, more particularly, to a kind of playback method of panoramic video And play system.
Background technique
With the update of capture apparatus, the video that pans becomes very easy, can be real-time by captured panoramic video Internet is uploaded to, for other users viewing.
Panoramic video refers to the wide-angle video content more than the general visual field, is formed with panorama camera or multiple cameras Phase unit shoots the same space, and photographed scene is enabled to cover entire spatial scene, and shooting the video come has 360 Spend visual angle.Panoramic video has three-dimensional sense and the sense of reality, can provide visual experience well.
In the related prior art, the code rate due to downloading process for panoramic video is relatively high, downloads entire video Download bandwidth is wasted when stream, especially to mobile device, the display that panoramic video can not be whole is easily deformed.
Summary of the invention
The present invention is directed to solve one of above-mentioned problems of the prior art at least to a certain extent, for existing skill The defect of art, the first purpose of this invention are to provide a kind of playback method of panoramic video, the broadcasting side of the panoramic video Method may make the broadcasting of panoramic video more smooth, saves and plays download bandwidth, promotes the experience of user.
The playback method of the panoramic video provided according to embodiments of the present invention, includes the following steps:
S1:Panoramic video is obtained, the panoramic video is shot to obtain by capture apparatus to real view;
S2:Cutting is carried out to acquired panoramic video, the panoramic video is decomposed into N number of video, N number of video With different visual angles;
S3:The N number of video decomposited is encoded, compression processing, to form N number of video of N number of video Code stream keeps in N number of video code flow to server-side;
S4:In the number 1 that broadcasting end provides N number of video to N, it is associated in each number for accordingly regarding The movement of frequency switching switches visual angle for user's operation;
S5:User play end selection need the video of viewing visual angle number, play end receive user selection request after from Server-side obtains the selected video code flow for numbering corresponding video and then plays out to the selected video for numbering corresponding visual angle.
According to one embodiment of present invention, the step S1 is specifically included:The panoramic video is by N number of capture apparatus pair The Video Composition of N number of different perspectives of real view shooting obtains the video number N for synthesizing the panoramic video and described The resolution ratio of each video of the resolution ratio and synthesis panoramic video of panoramic video;The step S2 is specifically included:According to Point of each video of the number N of the panoramic video and the resolution ratio of the panoramic video and the synthesis panoramic video The panoramic video is decomposed into N number of video by resolution, and N number of video corresponds to the synthesis panoramic video, N number of The video of N number of different perspectives of capture apparatus shooting, and the video in mutual corresponding video, after decomposing and the video before synthesis Resolution ratio with same size.
According to one embodiment of present invention, the N is more than or equal to 2.
According to one embodiment of present invention, the step S5 is specifically included:User play end by roll mouse or It clicks mouse or keyboard shortcut selection needs the video of viewing visual angle to number, and then the video of different perspectives is switched over.
In view of the drawbacks of the prior art, second object of the present invention is to provide a kind of play system of panoramic video, The play system of the panoramic video may make the broadcasting of panoramic video more smooth, saves and plays download bandwidth, promote user Experience.
The play system of the panoramic video provided according to embodiments of the present invention, including:
Module is obtained, the acquisition module schemes reality by capture apparatus for obtaining panoramic video, the panoramic video Scape shoots to obtain;
Decomposing module, the decomposing module carry out cutting to acquired panoramic video, the panoramic video are decomposed into N A video, N number of video have different visual angles;
Processing module, the processing module encodes the N number of video decomposited, compression processing, to be formed The N number of video code flow for stating N number of video keeps in N number of video code flow to server-side;
Playing module, for the playing module for playing out to the panoramic video, the playing module provides the N The number 1 of a video is associated with the movement for corresponding video switching in each number for user's operation to N, into And switch visual angle;
User's control module, the user's control module need the view of viewing visual angle for user in the selection of playing module end Frequency is numbered, the playing module receive user select after request from server-side obtain the selected video code flow for numbering corresponding video, And then the selected video for numbering corresponding visual angle is played out.
According to one embodiment of present invention, the panoramic video by N number of capture apparatus to real view shoot it is N number of not With the Video Composition at visual angle, the acquisition module is for obtaining the video number N and the panorama for synthesizing the panoramic video The resolution ratio of each video of the resolution ratio and synthesis panoramic video of video;
The decomposing module is according to the number N of the panoramic video and the resolution ratio of the panoramic video and synthesis institute The panoramic video is decomposed into N number of video by the resolution ratio for stating each video of panoramic video, and N number of video is corresponding In the video for synthesizing the panoramic video, N number of capture apparatus shooting N number of different perspectives, and in mutual corresponding video, point The video before video and synthesis after solution has the resolution ratio of same size.
According to one embodiment of present invention, the N is more than or equal to 2.
According to one embodiment of present invention, the user's control module includes mouse and keyboard, and user is in playing module End needs the video of viewing visual angle to number by roll mouse or click mouse or keyboard shortcut selection, and then to different perspectives Video switch over.
The beneficial effects of the present invention are:The playback method of the panoramic video provided according to embodiments of the present invention, including with Lower step:
S1:Panoramic video is obtained, the panoramic video is shot to obtain by capture apparatus to real view;
S2:Cutting is carried out to acquired panoramic video, the panoramic video is decomposed into N number of video, N number of video With different visual angles;
S3:The N number of video decomposited is encoded, compression processing, to form N number of video of N number of video Code stream keeps in N number of video code flow to server-side;
S4:In the number 1 that broadcasting end provides N number of video to N, it is associated in each number for accordingly regarding The movement of frequency switching switches visual angle for user's operation;
S5:User play end selection need the video of viewing visual angle number, play end receive user selection request after from Server-side obtains the selected video code flow for numbering corresponding video and then plays out to the selected video for numbering corresponding visual angle.It is logical The video that panoramic video is decomposed into several different perspectivess is crossed, the multi-view video that user watches required for may be selected in this way may be used So that the broadcasting of panoramic video is more smooth, saves and play download bandwidth, promote the experience of user.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partially will be from following Become obvious in description, or the practice of embodiment is recognized through the invention.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of embodiment of the present invention retouch embodiment from conjunction with following accompanying drawings It will be apparent and be readily appreciated that in stating, wherein:
Fig. 1 is the method flow schematic diagram of the playback method of panoramic video provided in an embodiment of the present invention;
Fig. 2 is the decomposition process schematic diagram of the panoramic video of the playback method of panoramic video provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the play system of panoramic video provided in an embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include one or more feature.In description of the invention In, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected or can be in communication with each other;It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to Simplify disclosure of the invention, hereinafter to the component of specific examples and being set for describing.Certainly, they are merely examples, and And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting Relationship.
As shown in Figs. 1-2, the playback method of the panoramic video provided according to embodiments of the present invention, includes the following steps:
S1:Panoramic video is obtained, the panoramic video is shot to obtain by capture apparatus to real view;
S2:Cutting is carried out to acquired panoramic video, the panoramic video is decomposed into N number of video, N number of video With different visual angles;
S3:The N number of video decomposited is encoded, compression processing, to form N number of video of N number of video Code stream keeps in N number of video code flow to server-side;
S4:For the ease of the visual angle of user's Switch Video, the number 1 of N number of video is provided to N playing end, It is associated with the movement for corresponding video switching in each number for user's operation, and then switches visual angle;
S5:User play end selection need the video of viewing visual angle number, play end receive user selection request after from Server-side obtains the selected video code flow for numbering corresponding video and then plays out to the selected video for numbering corresponding visual angle.With Family can number corresponding video selected by the number viewing by selection corresponding video visual angle, specifically, user selects Video number is selected, system receives command adapted thereto and then plays corresponding video.
According to one embodiment of present invention, the step S1 is specifically included:The panoramic video is by N number of capture apparatus pair The Video Composition of N number of different perspectives of real view shooting obtains the video number N for synthesizing the panoramic video and described The resolution ratio of each video of the resolution ratio and synthesis panoramic video of panoramic video;The step S2 is specifically included:According to Point of each video of the number N of the panoramic video and the resolution ratio of the panoramic video and the synthesis panoramic video The panoramic video is decomposed into N number of video by resolution, and N number of video corresponds to the synthesis panoramic video, N number of The video of N number of different perspectives of capture apparatus shooting, and the video in mutual corresponding video, after decomposing and the video before synthesis Resolution ratio with same size.
Specifically, in step sl, it is assumed that panoramic video is synthesized by the picture of two capture apparatus shooting, synthesis The resolution ratio of picture is (0,1920) x (0,1080), then when being decomposed in step s 2, panoramic video can be divided into resolution Rate is two pictures of (0,540+m) x1080 and (540-m, 1920) x1080, and wherein the value of m is that two capture apparatus are clapped Registration when the picture synthesis panoramic video taken the photograph, m generally take the 1/5 of lateral resolution.Panoramic video is torn open by step S2 After being divided into, 2 video pictures decomposited are encoded by step S3, compression processing, to form the 2 of 2 videos A video code flow keeps in 2 video code flows to server-side;Then offer 2 video figures in end are being played by step S4 The number 1 and 2 of piece is associated with the movement for corresponding video switching in each number for user's operation, and then cuts Visual angle is changed, when user selects number 1, the video pictures that end plays visual angle 1 is played, when user selects number 2, plays end Then play the video pictures at visual angle 2.
According to one embodiment of present invention, the N is more than or equal to 2.
According to one embodiment of present invention, the step S5 is specifically included:User play end by roll mouse or It clicks mouse or keyboard shortcut selection needs the video of viewing visual angle to number, and then the video of different perspectives is switched over.
In view of the drawbacks of the prior art, second object of the present invention is to provide a kind of play system of panoramic video, The play system of the panoramic video may make the broadcasting of panoramic video more smooth, saves and plays download bandwidth, promote user Experience.
As shown in figure 3, the play system of the panoramic video provided according to embodiments of the present invention, including:
Module 1 is obtained, the acquisition module 1 is for obtaining panoramic video, and the panoramic video is by capture apparatus to reality View shoots to obtain;
Decomposing module 2, the decomposing module 2 carry out cutting to acquired panoramic video, the panoramic video are decomposed For N number of video, N number of video has different visual angles;
Processing module 3, the processing module 3 encodes the N number of video decomposited, compression processing, to be formed N number of video code flow of N number of video keeps in N number of video code flow to server-side;
Playing module 4, for the playing module 4 for playing out to the panoramic video, the playing module 4 provides institute The number 1 of N number of video is stated to N, is associated with the movement for corresponding video switching in each number for user's operation, And then switch visual angle;
User's control module 5, for user, at 4 end of playing module, selection needs viewing visual angle to the user's control module 5 Video number, the playing module 4 receives user and selects to obtain the selected video for numbering corresponding video from server-side after request Code stream in turn plays out the selected video for numbering corresponding visual angle.
According to one embodiment of present invention, the panoramic video by N number of capture apparatus to real view shoot it is N number of not With the Video Composition at visual angle, the acquisition module 1 for obtains the video number N for synthesizing the panoramic video and it is described entirely The resolution ratio of each video of the resolution ratio and synthesis panoramic video of scape video;
The decomposing module 2 is according to the number N of the panoramic video and the resolution ratio of the panoramic video and synthesis institute The panoramic video is decomposed into N number of video by the resolution ratio for stating each video of panoramic video, and N number of video is corresponding In the video for synthesizing the panoramic video, N number of capture apparatus shooting N number of different perspectives, and in mutual corresponding video, point The video before video and synthesis after solution has the resolution ratio of same size.
According to one embodiment of present invention, the N is more than or equal to 2.
According to one embodiment of present invention, the user's control module 5 includes mouse and keyboard, and user is in playing module 4 ends need the video of viewing visual angle to number by roll mouse or click mouse or keyboard shortcut selection, and then to different views The video at angle switches over.
The beneficial effects of the present invention are:The playback method of the panoramic video provided according to embodiments of the present invention, including with Lower step:
S1:Panoramic video is obtained, the panoramic video is shot to obtain by capture apparatus to real view;
S2:Cutting is carried out to acquired panoramic video, the panoramic video is decomposed into N number of video, N number of video With different visual angles;
S3:The N number of video decomposited is encoded, compression processing, to form N number of video of N number of video Code stream keeps in N number of video code flow to server-side;
S4:In the number 1 that broadcasting end provides N number of video to N, it is associated in each number for accordingly regarding The movement of frequency switching switches visual angle for user's operation;
S5:User play end selection need the video of viewing visual angle number, play end receive user selection request after from Server-side obtains the selected video code flow for numbering corresponding video and then plays out to the selected video for numbering corresponding visual angle.It is logical The video that panoramic video is decomposed into several different perspectivess is crossed, the multi-view video that user watches required for may be selected in this way may be used So that the broadcasting of panoramic video is more smooth, saves and play download bandwidth, promote the experience of user.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the invention.In this specification In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one described feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, Three etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium " can be it is any may include, store, communicating, propagating or Transfer program uses for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment Device.The more specific example (non-exhaustive list) of computer-readable medium includes following:With one or more wiring Electrical connection section (mobile terminal), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware Any one of column technology or their combination are realized:With for realizing the logic gates of logic function to data-signal Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part that above embodiment method carries Step is that relevant hardware can be instructed to complete by program, and the program can store in a kind of computer-readable storage In medium, described program when being executed, includes the steps that one or a combination set of method implementation.
In addition, each functional unit in each embodiment of the present invention can integrate in a processing module, it can also To be that each unit physically exists alone, can also be integrated in two or more units in a module.It is above-mentioned integrated Module both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module If in the form of software function module realize and when sold or used as an independent product, also can store one calculating In machine read/write memory medium.Storage medium mentioned above can be read-only memory, disk or CD etc..
Although embodiments of the present invention have been shown and described above, it is to be understood that above embodiment is Illustratively, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be right Above embodiment is changed, modifies, replacement and variant.

Claims (8)

1. a kind of playback method of panoramic video, which is characterized in that include the following steps:
S1:Panoramic video is obtained, the panoramic video is shot to obtain by capture apparatus to real view;
S2:Cutting is carried out to acquired panoramic video, the panoramic video is decomposed into N number of video, N number of video has Different visual angles;
S3:The N number of video decomposited is encoded, compression processing, to form N number of video code flow of N number of video, N number of video code flow is kept in server-side;
S4:In the number 1 that broadcasting end provides N number of video to N, it is associated in each number and is cut for corresponding video The movement changed switches visual angle for user's operation;
S5:User needs the video of viewing visual angle to number in the selection of broadcasting end, plays end and receives after user's selection is requested from service End obtains the selected video code flow for numbering corresponding video and then plays out to the selected video for numbering corresponding visual angle.
2. the playback method of panoramic video according to claim 1, which is characterized in that
The step S1 is specifically included:N number of different perspectives that the panoramic video shoots real view by N number of capture apparatus Video Composition obtains and synthesizes the video number N of the panoramic video and the resolution ratio of the panoramic video and synthesize described complete The resolution ratio of each video of scape video;
The step S2 is specifically included:According to the resolution ratio and synthesis of the number N of the panoramic video and the panoramic video The panoramic video is decomposed into N number of video, N number of video pair by the resolution ratio of each video of the panoramic video The video for the N number of different perspectives that should be shot in the synthesis panoramic video, N number of capture apparatus, and in mutual corresponding video, The video before video and synthesis after decomposition has the resolution ratio of same size.
3. the playback method of panoramic video according to claim 2, which is characterized in that the N is more than or equal to 2.
4. the playback method of panoramic video according to claim 1, which is characterized in that the step S5 is specifically included:With Family needs the video of viewing visual angle to number at broadcasting end by roll mouse or click mouse or keyboard shortcut selection, and then right The video of different perspectives switches over.
5. a kind of play system of panoramic video, which is characterized in that including:
Module is obtained, the acquisition module for obtaining panoramic video, clap real view by capture apparatus by the panoramic video It takes the photograph to obtain;
Decomposing module, the decomposing module carry out cutting to acquired panoramic video, the panoramic video are decomposed into N number of view Frequently, N number of video has different visual angles;
Processing module, the processing module encodes the N number of video decomposited, compression processing, described N number of to be formed N number of video code flow of video keeps in N number of video code flow to server-side;
Playing module, for the playing module for playing out to the panoramic video, the playing module provides N number of view The number 1 of frequency is associated with the movement for corresponding video switching in each number to N for user's operation, and then cuts Change visual angle;
User's control module, for user, at playing module end, selection needs the video of viewing visual angle to compile to the user's control module Number, the playing module receives user and selects to obtain the selected video code flow for numbering corresponding video, in turn from server-side after request The selected video for numbering corresponding visual angle is played out.
6. the play system of panoramic video according to claim 5, which is characterized in that
The Video Composition for N number of different perspectives that the panoramic video shoots real view by N number of capture apparatus, the acquisition mould Block synthesizes the video number N of the panoramic video and the resolution ratio of the panoramic video and the synthesis panorama for obtaining The resolution ratio of each video of video;
The decomposing module is described complete according to the number N of the panoramic video and the resolution ratio of the panoramic video and synthesis The panoramic video is decomposed into N number of video by the resolution ratio of each video of scape video, and N number of video, which corresponds to, to be closed At the video of N number of different perspectives of the panoramic video, N number of capture apparatus shooting, and in mutual corresponding video, after decomposing Video and synthesis before video have same size resolution ratio.
7. the play system of panoramic video according to claim 6, which is characterized in that the N is more than or equal to 2.
8. the play system of panoramic video according to claim 5, which is characterized in that the user's control module includes mouse Mark and keyboard, user need viewing visual angle by roll mouse or click mouse or keyboard shortcut selection at playing module end Video number, and then the video of different perspectives is switched over.
CN201810673550.8A 2018-06-26 2018-06-26 A kind of playback method and play system of panoramic video Withdrawn CN108833929A (en)

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