CN101674419A - Method for editing template in real time in virtual studio system - Google Patents
Method for editing template in real time in virtual studio system Download PDFInfo
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Abstract
The invention relates to the television program recording and broadcasting technology in the field of broadcasting and television, in particular to a method for editing a template in real time in a virtual studio system. The method comprises the following steps: interlinking an editing system and a graphics workstation which have no contact originally in the virtual studio system under recording and broadcasting separation, and enabling the editing system and the graphics workstation to be capable of performing mutual interaction in real time, thereby the editing system is capable of editing athree-dimensional scene template in real time according to the real position information of a camera in a studio. By adopting the method of the invention, in the virtual studio system of recording and broadcasting separation, the security of the recording and broadcasting separation of the virtual studio system can be ensured, and the virtual studio system can edit the three-dimensional scene template in real time according to the real position information of the camera, thereby enabling the broadcasting of programs to be secure and accurate.
Description
Technical field
The present invention relates to broadcasting and TV field TV programme record and broadcast technology, be specifically related to the method for real-time edition template in a kind of Virtual Studio System.
Background technology
Virtual Studio System is a kind of new tv program producing system that computer technology combines with chroma key technique, adopted traditional chroma key technique, but broken through the restriction of traditional chroma key system, eliminated the deadly defect that video camera can not be synchronized with the movement with background, accomplished that real performer can be deep in the virtual three-dimensional scenic, and can with virtual objects real-time, interactive wherein.Virtual Studio System mainly is made up of three systems: tracking system (being also referred to as sensor-based system), graphic plotting system, synthesis system, tracking system mainly is made up of transducer and coding box, the graphic plotting system mainly is made up of graphics workstation, and synthesis system is mainly formed by scratching the picture synthesizer.During work,, scratch the picture synthesizer with sending into after the foreground signal time-delay at first by the camera acquisition foreground signal; Transducer on the simultaneous camera obtains the kinematic parameter of video camera, and export the coding box to after converting thereof into the signal of telecommunication, again by the coding box with the kinematic parameter of video camera real-time pass to graphics workstation, graphics workstation goes out corresponding background signal and mask signal according to the positional information real-time rendering of current video camera then, last synthesis system is synthesized background and prospect according to the mask signal, realizes that the nothing of host's foreground signal and virtual three-dimensional background signal is stitched into.
At present, what real-time edition three-dimensional scenic template mainly adopted in Virtual Studio System is to compile the mode of broadcasting one, Virtual Studio System is made up of main control end and two parts of client (being graphics workstation), broadcast in volume under the pattern of one, the main control end of Virtual Studio System is not only editing system, need bear the function of three-dimensional scenic edit model, be again the control end of Virtual Studio System simultaneously, this method is taked to compile, the mode of control one, the editing system function ratio is more, but the heavy burden of playing up simultaneously is also bigger, and coefficient of safety is lower, be unfavorable for that program broadcasts, compile broadcast one the Virtual Studio System workflow as shown in Figure 1.
For addressing the above problem, the pattern that record and broadcast separates is more and more adopted in the making of TV programme now, and under the record and broadcast clastotype, the making of three-dimensional scenic template is operated under different environment with broadcasting, and is more conducive to the fail safe of program like this.Under the pattern that record and broadcast separates, be responsible for the making of three-dimensional scenic template by online picture and text packing editing systems (being called for short editing system usually), the main control end of virtual studio is responsible for reading the broadcast control of three-dimensional scenic masterplate, virtual studio, and the simple editing function such as the Alternate text of three-dimensional scenic masterplate, replace picture or video that video is windowed, change the locus of scene, change the locus of adjustable object in the scene, play, suspend, the stops animation function, whether the key object is enabled in the scene, and whether scene tracking camera etc.; Client is the operation that graphics workstation is responsible for the respective graphical work station, the video camera information real-time rendering three-dimensional scenic that reads tracking system simultaneously is used for broadcasting, main control end and client are carried out communication by network, and the Virtual Studio System of record and broadcast clastotype is formed as shown in Figure 2.Obviously record and broadcast separates, the making of three-dimensional scenic template is finished under different environment respectively with broadcast, increased the completeness that program broadcasts, also improved the make efficiency of column simultaneously, this is its advantage, but it also has weak point, for example sometimes need to adjust in real time the parameter of animation key frame according to host's position, animation such as a three-dimensional body, the effect that needs to realize is that three-dimensional body flies into, fly on host's the head and revolve three-sixth turn then and fly out again, this just needs facing to the host, adjust the position of key frame simultaneously in real time according to the video camera of current studio, and the control end of Virtual Studio System can only carry out simple editing to the three-dimensional scenic template, do not satisfy needs, editing system is because of being that relatively independent system can't obtain the video camera information in the system in the virtual studio again, so editing system can't be adjusted the parameter of three-dimensional scenic masterplate at current host's position, the situation that so in the end occurs the dislocation of host and background on Shu Chu the three-dimensional scenic picture sometimes, in order to overcome this situation, the user can only carry out blind accent rule of thumb by hand, but artificial operation has very big error, this brings very big puzzlement to program making, also can reduce the efficient of program making and broadcast simultaneously.
The present invention has provided solution at the problems referred to above just.
Summary of the invention
The method that the purpose of this invention is to provide real-time edition template in a kind of Virtual Studio System, can either guarantee the fail safe that the Virtual Studio System record and broadcast separates by this method, can allow Virtual Studio System according to the positional information real-time edition three-dimensional scenic template of real camera again, envoy's purpose is broadcasted safety and precise.
For achieving the above object, the technical solution used in the present invention is: the method for real-time edition template in a kind of Virtual Studio System comprises the steps:
When (1) Virtual Studio System is started working, determine picture processing path information, connecting client is graphics workstation, carries out initial alignment then, generates configuration information then, preserves this configuration information; Described configuration information is meant the seat in the plane configuration, seat in the plane control, and the chroma key configuration, sensor parameters, the infinite blue box parameter is blocked the peculiar information of Virtual Studio System such as key configuration;
(2) configuration information described in the editing system read step (1), connecting clients corresponding according to configuration information is graphics workstation, graphics workstation sends the positional information of video camera in the current studio in real time to editing system then, editing system is then played up three-dimensional scenic in the current three-dimensional scenic template according to the positional information of real camera in the current studio of receiving, and the view data after will playing up sends to graphics workstation in real time, graphics workstation sends to monitor by the I/O card again and supervises in advance, according to the result of preview the three-dimensional scenic in the three-dimensional scenic template is carried out editing and processing in real time.
Further, the initial alignment described in the step (1) is with the camera alignment index point, and with the sensor-based system initialization, Virtual Studio System carries out initial alignment then, makes the virtual video camera that guarantees three-dimensional scenic consistent with real camera position relationship match;
Further, the definite picture processing path information described in the step (1) is meant the number of determining graphics workstation, seat in the plane number, the focal length file of each seat in the plane correspondence, the information such as time-delay number of fields that switch the computer name of each graphics workstation and seat in the plane;
Further, in the step (1) configuration information is kept in the file;
Further, in the step (2), link and communication by computer network between editing system and the graphics workstation;
Further, in the step (2), when the view data after editing system will be played up sent to graphics workstation in real time, the concrete grammar of employing was:
1) in editing system, creates transmission thread more than 2 or 2, in graphics workstation, create the receiving thread identical, and will send that foundation concerns one to one between thread and the receiving thread, enable to intercom mutually with editing system quantity;
2) determined a two field picture is divided into the quantity of data block by editing system, this quantity is identical with the quantity of transmission thread and receiving thread;
3) during beginning real-time Transmission image, the at first editing system request of sending images to graphics workstation after graphics workstation is received request, starts receiving thread, will agree that the order that sends image sends back to editing system; Editing system is received to start after the transmission order of graphics workstation and is sent thread, editing system is according to step 2) in prior quantification, first two field picture is divided into data block, by sending thread data block is sent to graphics workstation then, graphics workstation receives data block by corresponding receiving thread, after receiving thread is received all data blocks, by graphics workstation the data block that receives is reassembled into original image, and send the I/O card to upgrade synchronizing information, and synchronizing information is sent to editing system;
4) if image end of transmission then processing finish, continue images if desired, after then editing system is received synchronizing information from graphics workstation, editing system is divided into data block with second two field picture, according to the transmission of the described method of step 3) with receive second two field picture, until all image end of transmissions;
Further again, in the step 3), in the process of image transmission, each sends thread/receiving thread and guarantees only data block of transmission/reception, adopt concrete method to be: when creating transmission thread and receiving thread, each sends thread/receiving thread can obtain a sequence number simultaneously, and sequence number is since 0 for this reason, follow-uply add up 1, its sequence number is identical between Hu Tongxin transmission thread and the receiving thread mutually; When editing system became data block with image division, each data block also can obtain a sequence number, and sequence number is since 0, follow-uply added up 1; When editing system sent data block, the transmission thread of specific numbers only sent the data block identical with own sequence number like this; In like manner, the receiving thread of graphics workstation also has this corresponding relation with the data block that receives.
Beneficial effect of the present invention is: adopt method of the present invention, in the Virtual Studio System that record and broadcast separates, graphics workstation and editing system are interlinked, allow both realize alternately, can either guarantee the fail safe that the Virtual Studio System record and broadcast separates like this, can allow Virtual Studio System according to the positional information real-time edition three-dimensional scenic template of real camera again, envoy's purpose is broadcasted safety and precise.
Description of drawings
Fig. 1 compiles the Virtual Studio System schematic diagram of broadcasting one in the prior art;
Fig. 2 is the Virtual Studio System schematic diagram that record and broadcast separates in the prior art;
Fig. 3 is the schematic flow sheet that adopts the method for the invention real-time edition three-dimensional scenic template in Virtual Studio System;
Fig. 4 editing system and figure worker stand and make mutual schematic diagram in real time.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail.
As shown in Figure 3, the method for real-time edition template comprises the steps: in a kind of Virtual Studio System
When (1) Virtual Studio System is started working, determine the i.e. number of definite graphics workstation of picture processing path information, the seat in the plane number, the focal length file of each seat in the plane correspondence, the information such as time-delay number of fields that switch the computer name of each graphics workstation and seat in the plane, connecting client is graphics workstation, carry out initial alignment then, generate configuration information then, preserve this configuration information, configuration information is a term commonly used in the existing Virtual Studio System, it is meant the seat in the plane configuration, seat in the plane control, chroma key configuration, sensor parameters, the infinite blue box parameter, block information such as key configuration, all configuration information can be saved as a configuration file in the practical operation, use very convenient; Described initial alignment is meant that with the camera alignment index point with the sensor-based system initialization, Virtual Studio System carries out initial alignment then, can make the position relationship match of the virtual video camera of three-dimensional scenic and real camera consistent like this;
(2) configuration file that forms in the editing system read step (1), connecting clients corresponding according to the corresponding configuration parameter information of preserving in the configuration file is graphics workstation, because main control end only links own pre-set graphics workstation in the Virtual Studio System, that does not set will can not connect, graphics workstation sends the positional information of real camera in the current studio in real time to editing system then, because graphics workstation can receive the positional information of the real camera of sending from tracking system in the Virtual Studio System in real time, after editing system is received the positional information of current video camera, the positional information of meeting real-time update three-dimensional scenic virtual video camera, allow the virtual video camera of three-dimensional scenic is consistent in real camera and the editing system, editing system is played up the three-dimensional scenic in the current three-dimensional scenic template in view of the above then, and the view data after will playing up sends to graphics workstation in real time, graphics workstation sends to monitor by the I/O card again and supervises in advance, just can see the preview effect of three-dimensional scenic under the current camera parameters this moment, effect according to preview, the user can carry out editing and processing in real time to the three-dimensional scenic in the three-dimensional scenic template, till satisfaction, the schematic diagram of editing system and graphics workstation real-time, interactive as shown in Figure 4.
Need to prove, when the view data after editing system will be played up sends to graphics workstation in real time, usually image all is to transmit in real time, and at the at present SD pal modes that adopt of TV domain of China, the transmission frame per second of image is 25fps more, the size of a SD image is 720*576*4k, therefore the data volume that sends of a two field picture is bigger, by all greater than 2M, in order to guarantee the real-time Transmission image, the method that the present invention has adopted multithreading to transmit simultaneously, specific as follows:
1) in editing system, creates transmission thread more than 2 or 2, in graphics workstation, create the receiving thread identical, and will send that foundation concerns one to one between thread and the receiving thread, enable to intercom mutually with editing system quantity;
2) determined a two field picture is divided into the quantity of data block by editing system, this quantity is identical with the quantity that sends thread and receiving thread, and the data volume between the data block can be identical, also can difference, and preferably identical;
3) during beginning real-time Transmission image, the at first editing system request of sending images to graphics workstation after graphics workstation is received request, starts receiving thread, will agree that the order that sends image sends back to editing system; Editing system is received to start after the transmission order of graphics workstation and is sent thread, editing system is according to step 2) in prior quantification, first two field picture is divided into data block, by sending thread data block is sent to graphics workstation then, graphics workstation receives data block by corresponding receiving thread, after receiving thread is received all data blocks, by graphics workstation the data block that receives is reassembled into original image, and send the I/O card to upgrade synchronizing information, and synchronizing information is sent to editing system;
4) if image end of transmission then processing finish, continue images if desired, after then editing system is received synchronizing information from graphics workstation, editing system is divided into data block with second two field picture, according to the transmission of the described method of step 3) with receive second two field picture, until all image end of transmissions;
In the process of above-mentioned image transmission, each sends thread/receiving thread and guarantees only data block of transmission/reception, adopt concrete method to be: when creating transmission thread and receiving thread for this reason, each sends thread/receiving thread can obtain a sequence number simultaneously, sequence number is since 0, follow-uply add up 1, its sequence number is identical between Hu Tongxin transmission thread and the receiving thread mutually; When editing system became data block with image division, each data block also can obtain a sequence number, and sequence number is since 0, follow-uply added up 1; When editing system sent data block, the transmission thread of specific numbers only sent the data block identical with own sequence number like this; In like manner, the receiving thread of graphics workstation and the data block that receives also have this corresponding relation, for example, one two field picture is divided into 4 data blocks that data volume is identical, and each data block can obtain a sequence number simultaneously, and sequence number is since 0, follow-uply add up 1, promptly obtain data block 0, data block 1, data block 2 and data block 3 amount to 4 data blocks; Send thread by 4 then these 4 data blocks are sent to graphics workstation, when sending data block, the transmission thread of specific numbers only sends the data block identical with own sequence number, as send 1 transmission of thread data block 1 identical with own sequence number, in like manner, the receiving thread of graphics workstation and the data block that receives also have this corresponding relation, can guarantee that like this each sends thread and only sends a data block.Graphics workstation receives 4 data blocks by 4 corresponding receiving threads, owing to send in advance and set up relation one to one between thread and the receiving thread, therefore be easy to realize the reception of data block, be that receiving thread 0 receives from the data block 0 that sends thread 0, receiving thread 1 receives from the data block 1 that sends thread 1, receiving thread 2 receives from the data block 2 that sends thread 2, receiving thread 3 receives from the data block that sends thread 3, after receiving thread is received all data blocks, 4 data blocks that will be received by graphics workstation are reassembled into original image, and according to I/O card renewal synchronizing information, the transmission frame per second of guaranteeing image is 25fps, and synchronizing information is sent to editing system;
In addition, for make every two field picture and handle after data block according to 25fps frame per second synchronized transmission, in the image transmission, adopted many locks and Mutex object technology, suppose that a two field picture has been divided into four data blocks, the course of work of this technology is as follows so:
In editing system, after frame image data transmission finishes, can enter lock more than and wait for.Should many locks by an overall situation withdraw from automatic trigger event and one whether the manual triggers incident of update image data form.The latter four send threads all to receive the receiving terminal return path signal after by manual triggers.Idiographic flow is: send in the thread, will carry out the transmission of data block earlier, wait for return path signal afterwards, after receiving return path signal, share counter and add 1 under the protection of Mutex object at each.After this this thread enters lock more than and waits for that these many locks withdraw from incident by an overall situation that triggers automatically and a manual triggers transmission incident is formed.When certain thread found that shared counter is 4, manual triggers update image data event was shared counter O reset simultaneously.After view data was upgraded and finished, the transmission incident of each thread of meeting manual triggers sent its data block that enters a new round.
In graphics workstation, created four receiving threads after, enter more than one lock and wait for.These many locks withdraw from automatic trigger event by an overall situation and a view data reorganization manual triggers incident is formed.The latter after four receiving threads all harvest separately data block by manual triggers.Idiographic flow is: in each receiving thread, will carry out the reception of data block earlier, receive back shared counter under the protection of Mutex object and add 1, and send return path signal to transmitting terminal.After this enter lock more than and wait for, these many locks are made up of the reception data event that an overall situation that triggers automatically withdraws from an incident and a manual triggers.When certain thread finds that shared counter is 4, manual triggers reconstructed picture data event, and upgrade synchronizing information, trigger the transmission incident of each thread.
Method of the present invention is not limited to the embodiment described in the embodiment, and those skilled in the art's technical scheme according to the present invention draws other execution mode, belongs to technological innovation scope of the present invention equally.
Claims (7)
1. the method for real-time edition template in the Virtual Studio System comprises the steps:
When (1) Virtual Studio System is started working, determine picture processing path information, connect client, carry out initial alignment then, generate configuration information then, preserve this configuration information;
(2) configuration information described in the editing system read step (1), connecting clients corresponding according to configuration information is graphics workstation, graphics workstation sends the positional information of video camera in the current studio in real time to editing system then, editing system is then played up three-dimensional scenic in the current three-dimensional scenic template according to the positional information of the current video camera received, and the view data after will playing up sends to graphics workstation in real time, graphics workstation sends to monitor by the I/O card again and supervises in advance, according to the result of preview the three-dimensional scenic in the three-dimensional scenic template is carried out editing and processing in real time.
2. the method for real-time edition template in a kind of Virtual Studio System as claimed in claim 1, it is characterized in that: the initial alignment described in the step (1) is with the camera alignment index point, with the sensor-based system initialization, Virtual Studio System carries out initial alignment then, guarantees that the virtual video camera of three-dimensional scenic is consistent with real camera position relationship match.
3. the method for real-time edition template in a kind of Virtual Studio System as claimed in claim 1 or 2, it is characterized in that: the definite picture processing path information described in the step (1) is meant the number of determining graphics workstation, the seat in the plane number, the focal length file of each seat in the plane correspondence, the information such as time-delay number of fields that switch the computer name of each graphics workstation and seat in the plane.
4. the method for real-time edition template in a kind of Virtual Studio System as claimed in claim 1 is characterized in that: in the step (1) configuration information is kept in the file.
5. the method for real-time edition template in a kind of Virtual Studio System as claimed in claim 1 is characterized in that: in the step (2), link and communication by computer network between editing system and the graphics workstation.
6. the method for real-time edition template in a kind of Virtual Studio System as claimed in claim 1 is characterized in that: in the step (2), when the view data after editing system will be played up sent to graphics workstation in real time, the concrete grammar of employing was:
1) in editing system, creates transmission thread more than 2 or 2, in graphics workstation, create the receiving thread identical, and will send that foundation concerns one to one between thread and the receiving thread, enable to intercom mutually with editing system quantity;
2) determined a two field picture is divided into the quantity of data block by editing system, this quantity is identical with the quantity of transmission thread and receiving thread;
3) during beginning real-time Transmission image, the at first editing system request of sending images to graphics workstation after graphics workstation is received request, starts receiving thread, will agree that the order that sends image sends back to editing system; Editing system is received to start after the transmission order of graphics workstation and is sent thread, editing system is according to step 2) in prior quantification, first two field picture is divided into data block, by sending thread data block is sent to graphics workstation then, graphics workstation receives data block by corresponding receiving thread, after receiving thread is received all data blocks, by graphics workstation the data block that receives is reassembled into original image, and send the I/O card to upgrade synchronizing information, and synchronizing information is sent to editing system;
4) if image end of transmission then processing finish, continue images if desired, after then editing system is received synchronizing information from graphics workstation, editing system is divided into data block with second two field picture, according to the transmission of the described method of step 3) with receive second two field picture, until all image end of transmissions.
7. the method for real-time edition template in a kind of Virtual Studio System as claimed in claim 6, it is characterized in that: in the step 3), in the process of image transmission, each sends thread/receiving thread and guarantees only data block of transmission/reception, adopt concrete method to be: when creating transmission thread and receiving thread for this reason, each sends thread/receiving thread can obtain a sequence number simultaneously, sequence number is since 0, follow-uply add up 1, its sequence number is identical between Hu Tongxin transmission thread and the receiving thread mutually; When editing system became data block with image division, each data block also can obtain a sequence number, and sequence number is since 0, follow-uply added up 1; When editing system sent data block, the transmission thread of specific numbers only sent the data block identical with own sequence number like this; In like manner, the receiving thread of graphics workstation also has this corresponding relation with the data block that receives.
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477856A (en) * | 2002-08-21 | 2004-02-25 | 北京新奥特集团 | True three-dimensional virtual studio system and its implement method |
| GB2399248B (en) * | 2003-03-07 | 2006-03-29 | British Broadcasting Corp | Video production |
| TWI246324B (en) * | 2004-07-23 | 2005-12-21 | Imagetech Co Ltd | Method and system for media production in virtual studio |
| CN101110908A (en) * | 2007-07-20 | 2008-01-23 | 西安宏源视讯设备有限责任公司 | Foreground depth of field position identification device and method for virtual studio system |
-
2008
- 2008-09-10 CN CN2008102221319A patent/CN101674419B/en not_active Expired - Fee Related
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| CN115022545B (en) * | 2022-06-02 | 2024-04-02 | 北京字跳网络技术有限公司 | Method, apparatus, device and storage medium for content shooting |
| CN116896608A (en) * | 2023-09-11 | 2023-10-17 | 山东省地震局 | Virtual earthquake scene playing system based on mobile equipment propagation |
| CN116896608B (en) * | 2023-09-11 | 2023-12-12 | 山东省地震局 | Virtual seismic scene presentation system |
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