CN107105168A - Can virtual photograph shared viewing system - Google Patents
Can virtual photograph shared viewing system Download PDFInfo
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- CN107105168A CN107105168A CN201710412045.3A CN201710412045A CN107105168A CN 107105168 A CN107105168 A CN 107105168A CN 201710412045 A CN201710412045 A CN 201710412045A CN 107105168 A CN107105168 A CN 107105168A
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- Prior art keywords
- dynamic image
- viewing angle
- wide viewing
- stereo audio
- transmission
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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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
- H04N21/439—Processing of audio elementary streams
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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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
Abstract
The present invention relates to the information processing technology, more particularly to it is a kind of can virtual photograph shared viewing system.The present invention for existing VR technologies sound source it is single, the problem of tonequality is flat, viewing cost it is high the problem of, propose it is a kind of can virtual photograph shared viewing system and record small video shared viewing system.Present system includes:Audio-video collection unit, subscriber terminal unit, wireless transmission unit and streaming media server unit, audio-video collection unit is used to gather image and voice data, subscriber terminal unit sends instruction for streaming media service unit, the instruction that wireless transmission unit is used to send subscriber terminal unit is sent to streaming media server unit, and the data for sending streaming media service unit pass subscriber terminal unit back, streaming media service unit is used to store image and voice data, and the image and voice data of matching are selected according to instruction, it is sent to subscriber terminal unit.Present invention can apply to realize long-range go sightseeing.
Description
Technical field
The present invention relates to the information processing technology, more particularly to it is a kind of can virtual photograph shared viewing system.
Background technology
As Tourism Economy is increasingly flourishing, industry of going sightseeing flourishes, and it is most important that wherein natural land, which is gone sightseeing,
A part.The aesthetic feeling of natural land is often depending on angle and the time of view, and the landscape of many U.S.s absolutely is needed extremely special
Position and angle can just see that just so-called " unlimited scene in perilous peak " is big absolutely regrettably for the consideration of cost and safety
The view pattern at most scenic spots is all to follow pre-determined route, and user has no chance to have a taste of natural land from optimal angle of viewing and admiring,
This can yet be regarded as one big sorry.On the other hand, if it is possible to solve user at an arbitrary position, visual angle appreciate the problem of sight spot is honourable,
The experience of user's sightseeing will be greatly promoted.
The means for expanding sightseeing visual angle/visual field existing at present mainly have telescope, cable car, fire balloon, picture, documentary film
(including 3D documentary films), virtual reality (VR) etc., also without a kind of means can allow tourist with extremely low cost reach towards
The view experience of the free-viewing angle at scene, and existing recorder are gone sight-seeing, sound source is single, and the flat nothing of tonequality is stood
Effect is serious in body-sensing, head, it is impossible to reduce real sound field, it is impossible to meet sound and picture in VR panoramic video technologies truly same
The requirement of step.In addition, in existing VR panoramic videos technology, user is when watching video, it is desirable to review some excellent winks
Between, it is necessary to again pay viewing, watch added cost.
The content of the invention
In view of the above-mentioned problems, the present invention provide it is a kind of can virtual photograph or record small video shared viewing system.
The present invention adopts the technical scheme that to solve the above problems:The one of the present invention can virtual photograph or recording small video
Shared viewing system, including:Audio-video collection unit, subscriber terminal unit, wireless transmission unit and streaming media server list
Member;
It is single that the audio-video collection unit includes dynamic image acquisition subelement, audio collection subelement and signal synthesis
Member, the dynamic dynamic image acquisition subelement includes full viewpoint cameras, the comprehensive dynamic image data for gathering;
The audio collection subelement is a stereo audio harvester, and the stereo audio harvester includes multiple phases
Two audios for being used to gather audio signal are installed in the fixing device that mutually stacking is arranged, the symmetric position of the fixing device
Collector, the quantity of the fixing device is n, wherein, n >=4, when carrying out audio collection, each fixing device surrounds institute
Central shaft is stated with n of 360 degree of horizontal angles etc. points of angular separation mutually to stagger;
The signal synthesis unit includes AV synchronized compound instrument, for dynamic image acquisition subelement to be gathered
To the audio-frequency information that collects of dynamic image data and audio collection subelement synchronize processing, synthesize wide viewing angle Dynamic Graph
Picture and stereo audio information combination sequence;
Subscriber terminal unit is used to send instruction to streaming media server unit or receiving stream media server unit is passed back
Data, subscriber terminal unit attitude information can be set or integrated in user terminal by user by way of contact action
Gyroscope posture sensing module obtains the current pose information of subscriber terminal unit;
The instruction that wireless transmission unit is used to send subscriber terminal unit is sent to streaming media server unit, and will stream
The data that media services unit is sent pass subscriber terminal unit back;
The streaming media server unit includes processing subelement and storing sub-units, and the processing subelement recognizes use
Collection is started by the dynamic image acquisition subelement and audio collection subelement after the acquisition instructions that family terminal unit is sent
Dynamic image data and voice data, wherein, the dynamic image data is included by one or more wide viewing angle dynamic GOP lengths
Into wide viewing angle dynamic image and stereo audio composite sequence, the voice data includes one or more stereo audio information groups
Into stereo audio sequence;Handle the wide viewing angle dynamic image after subelement again synthesizes signal synthesis unit and stereo audio letter
Cease composite sequence and carry out panoramic mosaic, and spliced panorama wide viewing angle dynamic image and stereo audio information combination sequence are deposited
Storage is in storing sub-units, while spliced panorama wide viewing angle dynamic image and stereo audio information combination sequence are pressed
Code is reduced the staff, smoothness, SD, high definition, the video flowing of super clear different resolution is compressed into, and the video flowing of compression is passed according to video
It is packaged that defeated agreement enters row format, waits instruction;
The processing subelement is additionally operable to transmit by least one received from one or more subscriber terminal units
Instruction, for this, at least one transmits each in instruction, and the resolution ratio and judgement for determining subscriber terminal unit selection should
Transmission instruction in whether wrap the transmission time, take pictures/small video instruction and whether include scene switching command;
The storing sub-units are used to store multigroup predetermined image and tonic train, every group of predetermined wide viewing angle dynamic image and
Stereo audio information sequence, including multiple wide viewing angle dynamic images that prestore are combined with stereo audio, wherein each wide viewing angle is dynamic
Image is combined with stereo audio with specific mark, the position of timestamp, positional information and reference information, wherein, the ginseng
Examining information includes any one in season information, time segment information and Weather information, two or more information.
Further, the processing subelement is used in the case of not including scene switching command in transmission instruction,
Come to obtain the frame sequence for instructing the transmission posture included to match with the transmission from the storing sub-units in the following way:
Judge whether include the transmission time in the transmission instruction received:
In the case of the transmission time being included in transmission instruction, the wide viewing angle Dynamic Graph stored in the storing sub-units
Multiframe of the acquisition time after the transmission time and the transmission time is selected extensively to regard in picture and stereo audio information combination sequence
Angle dynamic image and stereo audio information combination send the user terminal list of transmission instruction until receiving as candidate target
Untill the new transmission instruction that member is sent again, believe if user terminal is sent comprising video requency frame data and subscriber terminal unit posture
Take pictures/small video instruction, the wide viewing angle dynamic image stored in the storing sub-units and the stereo audio information combination sequence of breath
Specific identifier, the position of timestamp are selected in row with sending the wide viewing angle dynamic image and stereo audio letter that attitude information matches
Breath combination;
In the case of not including the transmission time in transmission instruction, the wide viewing angle dynamic stored in the storing sub-units
Currently stored last frame wide viewing angle dynamic image and stereo audio group are selected in image and stereo audio information combination sequence
The multiframe wide viewing angle dynamic image that closes and will store afterwards is combined as candidate with stereo audio to picture, is sent until receiving
Untill the new transmission instruction that the subscriber terminal unit of transmission instruction is sent again, if user terminal, which is sent, includes video frame number
According to/the small video instruction, the wide viewing angle Dynamic Graph stored in the storing sub-units of taking pictures with subscriber terminal unit attitude information
Specific identifier, the position of timestamp is selected extensively to be regarded with what transmission attitude information matched in picture and stereo audio information combination sequence
Angle dynamic image and stereo audio information combination;
Combined for each frame wide viewing angle dynamic image in all candidate targets for having selected with stereo audio, utilize this
Wide viewing angle dynamic image combines the corresponding directional information of each location of pixels with stereo audio, in the wide viewing angle dynamic image and solid
Direction sectional drawing corresponding with the transmission posture is intercepted in audio combination, wherein, the size of the sectional drawing is preset value;
All sectional drawings intercepted are utilized to form image and audio combination frame sequence sequentially in time, as described with being somebody's turn to do
Image and audio combination frame sequence that the transmission posture that transmission instruction is included matches.
Further, the processing subelement is used in the case of including scene switching command in transmission instruction, leads to
Following manner is crossed to obtain from the storing sub-units and the reference information of the subscriber terminal unit, dynamic image acquisition
The wide viewing angle dynamic that the transmission posture that unit and the current location of audio collection subelement and transmission instruction are included matches
Image combines frame sequence with stereo audio:
In multigroup predetermined dynamic image that the storing sub-units are stored and selection in stereo audio composite sequence and the use
The current location phase of the reference information of family terminal unit and the dynamic image acquisition subelement and audio collection subelement
The frame or multiframe matched somebody with somebody the wide viewing angle dynamic image that prestores are combined as candidate target with stereo audio;
Combined for the wide viewing angle dynamic image that prestores of each frame in all candidate targets for having selected with stereo audio, profit
The corresponding directional information of each location of pixels in being combined with the wide viewing angle dynamic image that prestores with stereo audio, in the wide viewing angle that prestores
Interception direction sectional drawing corresponding with the transmission posture that transmission instruction is included during dynamic image is combined with stereo audio, wherein, should
The size of sectional drawing is preset value;
Utilize all sectional drawings intercepted to form wide viewing angle dynamic image sequentially in time to combine with stereo audio, as
The present bit of the reference information, the dynamic image acquisition subelement and audio collection subelement with the subscriber terminal unit
Put and wide viewing angle dynamic image that the transmission posture that includes of transmission instruction matches is combined with stereo audio.
Further, it is described can virtual photograph shared viewing system also include service management unit;
Wherein, the service management unit is used to receive the ID authentication request from each subscriber terminal unit, and base
Authentication is carried out to corresponding subscriber terminal unit in the ID authentication request, it is whole to the corresponding user after the authentication has been successful
End unit sends authentication success message to set up data cube computation with the subscriber terminal unit.
Further, the processing subelement is additionally operable to:
Receive from it is described from one or more subscriber terminal units at least one transmission instruction when, for this
Whether at least one transmits each in instruction, judge comprising payment information in transmission instruction, and in transmission instruction
In include the data cube computation between the subscriber terminal unit for setting up and sending transmission instruction in the case of payment information.
Beneficial effect:
First, user can watch dynamic image acquisition subelement and audio collection with the system at any time at the scene
Landscape under unit current location matches, different condition, such as same sight spot position is in Various Seasonal and/or different weather
And/or the landscape in different time sections, realize location-based different scenes switching;
Second, the audio signal reception device of the audio collection subelement different directions of the system, the audio-frequency information collected is circular
It is stereo, the realistic acoustic field under natural environment can be farthest reduced, Consumer's Experience is lifted;
3rd ,/small video instruction that what the processing subelement of the system can be sent according to subscriber terminal unit take pictures, in institute
State selection specific identifier, timestamp in the wide viewing angle dynamic image and stereo audio information combination sequence of storing sub-units storage
Position is with sending the wide viewing angle dynamic image and stereo audio information combination that attitude information matches, in order to which user looks back excellent
Moment.
Brief description of the drawings
The system block diagram of Fig. 1 present invention;
The overall structure figure of the stereo audio harvester of Fig. 2 present invention, wherein 1- fixing devices, 2- audio collection devices;
The top view of Fig. 3 stereo audio harvesters of the present invention.
Embodiment
With reference to the explanation present embodiment of Fig. 1~3, present embodiment can virtual photograph shared viewing system block diagram as schemed
Shown in 1, system includes:Audio-video collection unit, subscriber terminal unit, wireless transmission unit and streaming media server unit;
It is single that the audio-video collection unit includes dynamic image acquisition subelement, audio collection subelement and signal synthesis
Member, the dynamic image acquisition subelement includes full viewpoint cameras, the comprehensive dynamic image data for gathering;
The audio collection subelement is a stereo audio harvester, the stereo audio harvester structure such as Fig. 2
It is shown, including axle is layered on top of each other in the fixing device 1 of arrangement, the symmetric position of the fixing device 1 centered on multiple F by axis
Two audio collection devices 2 for being used to gather audio signal are installed, the quantity of the fixing device is 6, when progress audio collection
When, each fixing device is mutually staggered around the central shaft with 6 grade point angular separation of 360 degree of horizontal angles, and Fig. 3 is three-dimensional sound
The top view of frequency harvester;
The signal synthesis unit includes AV synchronized compound instrument, for dynamic image acquisition subelement to be gathered
To the audio-frequency information that collects of dynamic image data and audio collection subelement synchronize processing, synthesize wide viewing angle Dynamic Graph
Picture and stereo audio information combination sequence;
Subscriber terminal unit is used to send instruction to streaming media server unit or receiving stream media server unit is passed back
Data, subscriber terminal unit attitude information can be set or in subscriber terminal unit by user by way of contact action
Integrated gyroscope posture sensing module obtains the current pose information of subscriber terminal unit;
The instruction that wireless transmission unit is used to send subscriber terminal unit is sent to streaming media server unit, and will stream
The data that media services unit is sent pass subscriber terminal unit back, and wireless transmission unit can be that WIFI transport modules or bluetooth are passed
Defeated module etc..
The streaming media server unit includes processing subelement and storing sub-units, and the processing subelement recognizes use
Collection is started by the dynamic image acquisition subelement and audio collection subelement after the acquisition instructions that family terminal unit is sent
Dynamic image data and voice data, wherein, the dynamic image data is included by one or more wide viewing angle dynamic GOP lengths
Into dynamic image and stereo audio composite sequence, the voice data includes the sound that one or more stereo audio information are constituted
Frequency sequence;Handle the wide viewing angle dynamic image after subelement again synthesizes signal synthesis unit and stereo audio information combination sequence
Panoramic mosaic is carried out, and spliced panorama wide viewing angle dynamic image and stereo audio information combination sequence are stored in storage
In unit, while spliced panorama wide viewing angle dynamic image and stereo audio information combination sequence are compressed into coding, press
Shorten smoothness, SD, high definition, the video flowing of super clear different resolution into, and the video flowing of compression is entered according to transmission of video agreement
Row format is packaged, waits instruction;
The processing subelement is additionally operable to transmit by least one received from one or more subscriber terminal units
Instruction, for this, at least one transmits each in instruction, and the resolution ratio and judgement for determining subscriber terminal unit selection should
Transmission instruction in whether wrap the transmission time, take pictures/small video instruction and whether include scene switching command.Wherein, son is handled single
Member can be the equipment that CPU, microprocessor etc. have control process function.
The storing sub-units are used to store multigroup predetermined image and tonic train, every group of predetermined wide viewing angle dynamic image and
Stereo audio information sequence, including multiple wide viewing angle dynamic images that prestore are combined with stereo audio, wherein each wide viewing angle is dynamic
Image is combined with stereo audio with specific mark, the position of timestamp, positional information and reference information, wherein, the ginseng
Examining information includes any one or more information in season information, time segment information and Weather information.
The processing subelement is after acquisition instructions are recognized, and control dynamic image acquisition subelement and audio collection are single
Member starts to gather wide viewing angle dynamic image and stereo audio information data in its working range, refers to until receiving stopping collection
Untill order.
In one example, above-mentioned acquisition instructions can come from the control devices such as remote control, control button, Dynamic Graph
As collection subelement and audio collection subelement can receive above-mentioned acquisition instructions by wireless transmission unit, and control device example
It can such as be operated by scenic spot staff.
In another example, processing subelement is receiving the biography from subscriber terminal unit by wireless transmission unit
After defeated instruction, in the case where setting up data cube computation relation with the subscriber terminal unit, an acquisition instructions are generated, then dynamic
IMAQ subelement and audio collection subelement gather above-mentioned wide viewing angle dynamic image and three-dimensional sound according to the acquisition instructions
Frequency information data.
Dynamic image acquisition subelement is, for example, wide viewing angle photographing module, its dynamic image gathered may include by one or
Multiple wide viewing angle dynamic images combine the wide viewing angle dynamic image and stereo audio composite sequence, wide viewing angle constituted with stereo audio
Dynamic image combines with stereo audio with every frame wide viewing angle dynamic image in stereo audio composite sequence and is for example respectively provided with the figure
The acquisition time of picture.Audio collection subelement be foregoing stereo audio harvester, its gather voice data include one or
The stereo audio sequence of multiple stereo audio information compositions, in addition, in every frame wide viewing angle dynamic image is combined with stereo audio
Each location of pixels can also for example contain the corresponding directional information of the location of pixels (such as relative direction).
Wherein, wide viewing angle dynamic image combines the corresponding relative direction of each location of pixels with stereo audio and referred to relative to dynamic
The overall direction for of state IMAQ subelement and audio collection subelement, is a relative quantity.When dynamic image is adopted
Collection subelement and audio collection subelement are arranged on when can be on the mobile device of view, and dynamic image acquisition subelement and audio are adopted
Collecting the direction of subelement can change during the mobile device is travelled or is flown with the change of its direction, wide viewing angle dynamic
Image combines the corresponding relative direction of each location of pixels with stereo audio (that is, relative to dynamic image acquisition subelement and audio
Gather the direction of subelement) it is constant.Wherein, wide viewing angle dynamic image combines the corresponding phase of each location of pixels with stereo audio
Prior art acquisition is available with to direction, such as, according to dynamic image acquisition subelement and audio collection subelement
Direction, its direction of each camera lens included and audio signal reception device respectively etc. are calculated and obtained.
In a kind of implementation (hereinafter referred to as the first implementation), processing subelement is dynamic by the wide viewing angle after synthesis
Image and stereo audio information are stored in storing sub-units.In the implementation, the wide viewing angle stored in storing sub-units
In dynamic image and stereo audio information, each location of pixels is corresponding during each wide viewing angle dynamic image is combined with stereo audio
Directional information is relative direction.
Can the attitude data of shared viewing system of virtual photograph include and adopted with dynamic image acquisition subelement and audio
The wide viewing angle dynamic image view direction information sequence corresponding with stereo audio composite sequence that collection subelement is gathered.Namely
Say, each frame wide viewing angle dynamic image of dynamic image acquisition subelement and the collection of audio collection subelement is combined with stereo audio
There is a view direction information to correspond to therewith in above-mentioned view direction information sequence.It is every that view direction information sequence includes
One view direction information is for describing dynamic image acquisition subelement and the overall direction of audio collection subelement.Dynamic Graph
As collection subelement and audio collection subelement are located at can be on the shared viewing system of virtual photograph, and assume dynamic image acquisition
Subelement and audio collection subelement it is overall towards with can virtual photograph share immediately ahead of viewing system (such as can view movement
The front of equipment) it is consistent.So, it is assumed that can view mobile device towards due south direction running or flight when, and assume
Now dynamic image acquisition subelement and audio collection subelement acquire a frame wide viewing angle dynamic image and stereo audio image
(and being stored in wide viewing angle dynamic image and stereo audio composite sequence), then the frame wide viewing angle dynamic image and stereo audio group
It is then due south direction to close corresponding view direction information (gathered and be stored in view direction information sequence by attitude transducer), according to
This analogizes.
In addition, during the reference information that each wide viewing angle dynamic image that prestores is combined with stereo audio can be following information
Any one or a few:Season information, time segment information and Weather information.Season information is, for example, spring, summer, autumn or winter
Any one in season;Or, what can also be divided season information is thinner, such as early spring, midsummer, early winter, etc..Time segment information example
In this way in 24 hours one day belonging to period, such as noon (12:00-14:00), the dusk (17:00-19:00), etc.;Or
Period can also be divided 24 hours according at equal intervals, and such as (0:00-4:00)、(4:00-8:00)、……、(20:00-
24:00), etc..In addition, Weather information is, for example, moderate rain, fine or slight snow, etc..
Processing subelement may also receive from one or more subscriber terminal units at least by wireless transmission unit
One transmission instruction.For each at least one above-mentioned transmission instruction, processing subelement judges that the transmission is instructed first
In whether include scene switching command (coming to describe respectively below in two kinds of situation, i.e. the first situation and second of situation).Its
In, the transmission posture of subscriber terminal unit is also included in the transmission instruction that subscriber terminal unit is sent.The hair of subscriber terminal unit
Send posture to refer to posture of the subscriber terminal unit when sending transmission instruction, for example, can be to show mould in subscriber terminal unit
The screen normal direction of block or its screen back side normal direction.The transmission posture of subscriber terminal unit can be by user by
Contact action is carried out on subscriber terminal unit to set;Or, the integrated posture biography in subscriber terminal unit can also be passed through
Sense submodule is used as above-mentioned transmission posture to obtain the current pose of subscriber terminal unit.In addition, subscriber terminal unit is for example
Can be any of terminal devices such as smart mobile phone, tablet personal computer and wear-type VR (virtual reality) system.
When not including scene switching command in above-mentioned transmission instruction (in the case of the first), handling subelement can be from depositing
Wide viewing angle dynamic image and stereo audio information that the transmission posture included with transmission instruction matches are obtained in storage subelement
Frame sequence is combined to be sent to the subscriber terminal unit of transmission instruction.
For example, processing subelement can be obtained from storing sub-units as follows instructs the hair included with the transmission
The wide viewing angle dynamic image for sending posture to match combines frame sequence with stereo audio.
First, it is determined that whether including the transmission time in the transmission instruction received:1) when in transmission instruction comprising sending
Between in the case of, storing sub-units store wide viewing angle dynamic image and stereo audio information in selection acquisition time in the hair
The multiframe wide viewing angle dynamic image after time and the transmission time is sent to be combined with stereo audio as candidate target, until receiving
Untill the new transmission instruction that the subscriber terminal unit for sending transmission instruction is sent again, regarded if user terminal sends to include
/ small video the instruction of taking pictures of frequency frame data and user equipment attitude information, the wide viewing angle dynamic stored in the storing sub-units
Image is with selection specific identifier, the position of timestamp in stereo audio composite sequence with sending the wide viewing angle that attitude information matches
Dynamic image is combined with stereo audio, is sent to subscriber terminal unit;2) feelings of transmission time are not included in transmission instruction
Under condition, select currently stored last frame wide in the wide viewing angle dynamic image and stereo audio information that storing sub-units are stored
The multiframe wide viewing angle dynamic image that visual angle dynamic image is combined with stereo audio and will stored afterwards combines work with stereo audio
For candidate target, untill the new transmission instruction that the subscriber terminal unit of transmission instruction is sent again is sent until receiving, such as
Fruit user terminal sends the/small video instruction of taking pictures comprising video requency frame data and user equipment attitude information, in storage
The wide viewing angle dynamic image of unit storage is with selection specific identifier, the position of timestamp in stereo audio composite sequence with sending appearance
The wide viewing angle dynamic image of state information match is combined with stereo audio, is sent to subscriber terminal unit.Wherein, the transmission time is
Refer to time of the subscriber terminal unit when sending transmission instruction.
It should be noted that above-mentioned " in the wide viewing angle dynamic image and stereo audio information that storing sub-units are stored
Selection acquisition time is combined in the multiframe wide viewing angle dynamic image after the transmission time and the transmission time with stereo audio " in
" multiframe wide viewing angle dynamic image is combined with stereo audio " mentioned is probably a frame or multiframe wide viewing angle dynamic image and solid
Audio combination, it is also possible to which 0 frame (is for example selected in the wide viewing angle dynamic image and stereo audio information that storing sub-units are stored
Go out a frame acquisition time be the transmission time wide viewing angle dynamic image combined with stereo audio after, above-mentioned new transmission is received immediately
In the case of instruction).In addition, " being selected above-mentioned in the wide viewing angle dynamic image and stereo audio information that storing sub-units are stored
Select that currently stored last frame wide viewing angle dynamic image is combined with stereo audio and the multiframe wide viewing angle that will store afterwards is moved
State image is combined with stereo audio " in " the multiframe wide viewing angle dynamic image that will be stored afterwards is combined with stereo audio " mentioned
It is probably that a frame or multiframe wide viewing angle dynamic image are combined with stereo audio, it may be possible to which 0 frame (is for example stored in storing sub-units
Wide viewing angle dynamic image and stereo audio information in select currently stored last frame wide viewing angle dynamic image with it is three-dimensional
After audio combination, in the case of above-mentioned new transmission instruction is received immediately).
Then, combined for each frame wide viewing angle dynamic image in all candidate targets for having selected with stereo audio,
The corresponding directional information of each location of pixels is combined with stereo audio using the wide viewing angle dynamic image, in the wide viewing angle dynamic image
Direction sectional drawing corresponding with the transmission posture in transmission instruction is intercepted in being combined with stereo audio, wherein, the size of the sectional drawing
For preset value, the preset value can for example be set based on experience value, or the transmission that can be sent according to subscriber terminal unit refers to
The screen size parameter included in order is set, etc..
Then, all sectional drawings intercepted are being utilized to form dynamic image and stereo audio combined frames sequence sequentially in time
Row, instruct the dynamic image that the transmission posture included matches to combine frame sequence with stereo audio as with the transmission.
It should be noted that in the case where implementing the first implementation, the wide viewing angle dynamic stored in storing sub-units
In image and stereo audio information, each wide viewing angle dynamic image corresponding direction of each location of pixels in being combined with stereo audio
Information is relative direction.In this case, combined for some wide viewing angle dynamic image with stereo audio, pass through what is intercepted
" direction sectional drawing corresponding with the transmission posture in transmission instruction " is really " relative direction and the transmission appearance in transmission instruction
The corresponding sectional drawing of state ".In this case, the image or video seen eventually through subscriber terminal unit are like user's seat
As it can see on the mobile device of view, even if keeping subscriber terminal unit constant toward the direction, what it showed
Image or video also can with this can view the mobile device direction of motion change and change.
When including scene switching command in above-mentioned transmission instruction (in the case of second), processing subelement can be from the transmission
The reference information of correspondence subscriber terminal unit, and acquisition and the ginseng of the subscriber terminal unit from storing sub-units are extracted in instruction
Examine the transmission appearance that information, the current location of dynamic image acquisition subelement and audio collection subelement and transmission instruction are included
Dynamic image and audio combination frame sequence that state matches is sent to the subscriber terminal unit.That is, in such case
Under, include the reference information of the subscriber terminal unit in above-mentioned transmission instruction and send posture.Wherein, subscriber terminal unit
Reference information for example including any one or more information in season information, time segment information and Weather information.
For example, processing subelement can obtain the ginseng with the subscriber terminal unit from storing sub-units as follows
Examine the hair that information, the current location of the dynamic image acquisition subelement and audio collection subelement and transmission instruction are included
Send the image that posture matches and audio combination frame sequence.
First, in multigroup predetermined dynamic image that storing sub-units are stored and selection in stereo audio composite sequence and the use
The frame or multiframe that the reference information of family terminal unit matches prestore wide viewing angle dynamic image combined with stereo audio as wait
Select object.
To transmit the reference information in instruction simultaneously comprising season information (being designated as S1), time segment information (being designated as T1) and day
Exemplified by gas information (being designated as W1), in all predetermined images that storing sub-units are stored with audio combination sequence, obtaining and meeting " season
Section information is S1, and time segment information is T1, and Weather information is W1 " dynamic image and stereo audio composite sequence.Should
It is noted that what is now obtained meets season information for S1, time segment information is T1, and the Dynamic Graph that Weather information is W1 "
As being probably that an image is combined with stereo audio with stereo audio composite sequence, it is also possible to multiple images and stereo audio group
Close.So, processing subelement by wireless transmission unit can by above-mentioned satisfaction " positional information is P1, and season information is S1, when
Between segment information be T1, and Weather information for W1 " dynamic image and stereo audio composite sequence (that is, with the user terminal list
Image and audio that the reference information of member and the current location of dynamic image acquisition subelement and audio collection subelement match
Combination frame sequence) it is defined as candidate target sequence.Wherein, processing subelement can sequentially form above-mentioned candidate couple according to time order and function
As sequence.
Then, prestored wide viewing angle dynamic image and stereo audio group for each frame in all candidate targets for having selected
Close, the corresponding directional information of each location of pixels is combined with stereo audio using the wide viewing angle dynamic image that prestores, is prestored extensively at this
Interception direction sectional drawing corresponding with the transmission posture in transmission instruction during visual angle dynamic image is combined with stereo audio, wherein,
The size of the sectional drawing is preset value, and the preset value can for example be set based on experience value, or can be according to subscriber terminal unit
The screen size parameter that includes is set, etc. in the transmission instruction sent.
Then, all sectional drawings intercepted are utilized to form dynamic image and stereo audio combined frames sequence sequentially in time
Row, are used as the present bit of the reference information with the subscriber terminal unit, dynamic image acquisition subelement and audio collection subelement
Put and image and audio combination frame sequence that the transmission posture that includes of transmission instruction matches.
According to another implementation, processing subelement can also be being received from one or more subscriber terminal units
At least one transmission instruction when, for this at least one transmission instruction in each, judge the transmission instruction in whether wrap
Containing payment information, and in transmission instruction comprising payment information in the case of set up and send the user of transmission instruction
Data cube computation between terminal unit;And if it is determined that in transmission instruction comprising payment information then not with corresponding user terminal list
Member sets up data cube computation.Wherein, payment information is, for example, to be obtained by on-line payment modes such as barcode scanning payments.
In addition, according to a kind of implementation, location-based scene suitching type, which shares viewing system, can also include user
Administrative unit.Service management unit can receive the authentication from each subscriber terminal unit by wireless transmission unit please
Ask, and authentication is carried out to corresponding subscriber terminal unit based on the ID authentication request, after the authentication has been successful to the correspondence
Subscriber terminal unit send authentication success message to set up data cube computation with the subscriber terminal unit.
Viewing system is shared using the location-based scene suitching type of the present invention, user can be whole by users such as mobile phones
End unit realizes photography, shooting or the auto heterodyne at the position that itself can not be reached, so that Consumer's Experience is greatly enhanced, and
Multiple users, simple operation can be applied to simultaneously.
Although describing the present invention according to the embodiment of limited quantity, above description, the art are benefited from
It is interior it is clear for the skilled person that in the scope of the present invention thus described, it can be envisaged that other embodiments.Additionally, it should be noted that
The language that is used in this specification primarily to readable and teaching purpose and select, rather than in order to explain or limit
Determine subject of the present invention and select.Therefore, in the case of without departing from the scope and spirit of the appended claims, for this
Many modifications and changes will be apparent from for the those of ordinary skill of technical field.For the scope of the present invention, to this
The done disclosure of invention is illustrative and not restrictive, and it is intended that the scope of the present invention be defined by the claims appended hereto.
Claims (5)
1. can virtual photograph shared viewing system, it is characterised in that including:Audio-video collection unit, subscriber terminal unit, nothing
Line transmission unit and streaming media server unit;
It is single that the audio-video collection unit includes dynamic dynamic image acquisition subelement, audio collection subelement and signal synthesis
Member, the dynamic dynamic image acquisition subelement includes full viewpoint cameras, the comprehensive dynamic image data for gathering;Institute
Audio collection subelement is stated for a stereo audio harvester, the stereo audio harvester includes n and is layered on top of each other arrangement
Fixing device, two audio collection devices for being used to gather audio signal are installed, respectively in the symmetric position of each fixing device
Fixing device is mutually staggered around central shaft with n of 360 degree of horizontal angles etc. points of angular separation;
The signal synthesis unit includes AV synchronized compound instrument, for collect dynamic image acquisition subelement
The audio-frequency information that dynamic image data and audio collection unit are collected synchronizes processing, and synthesis wide viewing angle dynamic image is with standing
Body audio combination sequence;
The subscriber terminal unit is used to send instruction to streaming media server unit or receiving stream media server unit is passed back
Data, subscriber terminal unit attitude information set or by being integrated in user terminal list by user by way of contact action
The gyroscope posture sensing module of member is obtained;
The instruction that the wireless transmission unit is used to send subscriber terminal unit is sent to streaming media server unit, and will stream
The data that media services unit is sent pass subscriber terminal unit back;
The streaming media server unit includes processing subelement and storing sub-units, and the processing subelement is used to recognize user
The acquisition instructions that terminal unit is sent, after the acquisition instructions that subscriber terminal unit is sent are recognized, pass through the dynamic first
IMAQ subelement and audio collection subelement start collection dynamic image data and voice data, the dynamic image data
Including the wide viewing angle dynamic image sequence being made up of one, two or more wide viewing angle dynamic images, the voice data includes
One, the tonic train of two or more stereo audio information composition;Then the wide viewing angle after signal synthesis unit is synthesized is moved
State image carries out panoramic mosaic with stereo audio composite sequence, and spliced panorama dynamic image is deposited with stereo audio composite sequence
Spliced panorama dynamic image and stereo audio composite sequence are finally compressed coding by storage in storing sub-units, are pressed
Shorten the video flowing of different resolution into, enter row format encapsulation according to transmission of video agreement, wait instruction;The processing subelement is also
For receiving the transmission instruction that subscriber terminal unit is sent, after the transmission instruction that subscriber terminal unit is sent is received, it is determined that
The resolution ratio of subscriber terminal unit selection, judge whether include the transmission time in transmission instruction, if comprising taking pictures/video refers to
Make and whether include scene switching command;The storing sub-units are used to store multigroup predetermined image and tonic train, and every group pre-
Determining wide viewing angle dynamic image and stereo audio sequence includes multiple prestore wide viewing angle dynamic image and stereo audio combinations, wherein often
Individual wide viewing angle dynamic image and stereo audio combination have specific mark, the position of timestamp, positional information and reference information,
The reference information includes any one in season information, time segment information and Weather information, two or more information.
2. it is according to claim 1 can virtual photograph shared viewing system, it is characterised in that transmission instruction do not include
In the case of scene switching command, it is described processing subelement come in the following way from the storing sub-units obtain with it is described
The frame sequence that the transmission posture that transmission instruction is included matches:
Judge whether include the transmission time in transmission instruction:
The transmission instruction in include the transmission time in the case of, the storing sub-units store wide viewing angle dynamic image with
In stereo audio composite sequence, by multiframe wide viewing angle dynamic image of the acquisition time after the transmission time and the transmission time
With stereo audio combination as candidate target, the new transmission that the user equipment of transmission instruction is sent again is sent until receiving
Untill instruction, if user terminal sends the/video instructions of taking pictures comprising video requency frame data and user equipment attitude information, in institute
State the wide viewing angle dynamic image of storing sub-units storage and selection specific identifier, the position of timestamp in stereo audio composite sequence
The wide viewing angle dynamic image and stereo audio matched with transmission attitude information is combined, and is sent to subscriber terminal unit;
In the case of not including the transmission time in transmission instruction, the wide viewing angle dynamic image stored in the storing sub-units
With in stereo audio composite sequence, by currently stored last frame wide viewing angle dynamic image and stereo audio combination and afterwards will
The multiframe wide viewing angle dynamic image and stereo audio to be stored combination, to picture, transmission instruction are sent until receiving as candidate
User equipment send again new transmission instruction untill, if user terminal send include video requency frame data and user equipment appearance
/ the video instructions of taking pictures of state information, the wide viewing angle dynamic image and stereo audio composite sequence stored in the storing sub-units
Middle selection specific identifier, the position of timestamp are with sending the wide viewing angle dynamic image and stereo audio group that attitude information matches
Close, be sent to subscriber terminal unit;
For each frame wide viewing angle dynamic image in all candidate targets for having selected and stereo audio combination, using described wide
Visual angle dynamic image and stereo audio combine the corresponding directional information of each location of pixels, in the wide viewing angle dynamic image and solid
Direction sectional drawing corresponding with the transmission posture is intercepted in audio combination, wherein, the size of the sectional drawing is preset value;
Sequentially in time, by all sectional drawings intercepted formation image and audio combination frame sequence, passed as described with described
The defeated image and audio combination frame sequence for instructing the transmission posture included to match.
3. it is according to claim 1 can virtual photograph shared viewing system, it is characterised in that transmission instruction include field
In the case of scape switching command, the processing subelement is obtained from the storing sub-units in the following way to be set with the user
Wide viewing angle dynamic image and stereo audio combination that the transmission posture that standby reference information and transmission instruction are included matches
Frame sequence:
Reference information and institute of the selection with the user equipment in multigroup predetermined image sequence that the storing sub-units are stored
State a frame that the current location of dynamic image acquisition subelement and audio collection subelement matches or the multiframe wide viewing angle that prestores is moved
State image and stereo audio combination are used as candidate target;
Prestored wide viewing angle dynamic image and stereo audio combination for each frame in all candidate targets for having selected, utilize this
Prestore the corresponding directional information of each location of pixels in wide viewing angle dynamic image and stereo audio combination, in wide viewing angle dynamic that prestores
Interception direction sectional drawing corresponding with the transmission posture that transmission instruction is included in image and stereo audio combination, wherein, the sectional drawing
Size be preset value;
All sectional drawings intercepted are utilized to form wide viewing angle dynamic image and stereo audio combination sequentially in time, as described
Wide viewing angle dynamic image and stand that the transmission posture included with the reference information of the user equipment and transmission instruction matches
Body audio combination.
4. it is according to claim 1 can virtual photograph shared viewing system, it is characterised in that also including user management list
Member;
The service management unit is used to receive the ID authentication request from each user equipment, and based on the authentication
Request carries out authentication to corresponding user equipment, after the authentication has been successful, and certification success is sent to the corresponding user equipment
Information, and set up data cube computation with the user equipment.
5. it is according to claim 1 can virtual photograph shared viewing system, it is characterised in that the processing subelement is also
For:
After the transmission instruction that subscriber terminal unit is sent is received, whether judge in the transmission instruction comprising disbursement letter
Breath, and in the case where including payment information during the transmission is instructed, set up and send the subscriber terminal unit of transmission instruction
Between data cube computation.
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