CN101800856A - Method for manufacturing video OK in non-scene performance form - Google Patents
Method for manufacturing video OK in non-scene performance form Download PDFInfo
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- CN101800856A CN101800856A CN 201010149263 CN201010149263A CN101800856A CN 101800856 A CN101800856 A CN 101800856A CN 201010149263 CN201010149263 CN 201010149263 CN 201010149263 A CN201010149263 A CN 201010149263A CN 101800856 A CN101800856 A CN 101800856A
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Abstract
The invention relates to a novel entertainment form, in particular to a method for manufacturing video OK in a non-scene performance form. Different from karaoke, as a brand-new entertainment form developed according to computer controlling technology and video processing technology, the video OK achieves non-scene performance effects by merging the live performance audio-visual video of a performer based on the original audio-visual video; and the video OK emphasizes the characteristics of non-scene performance and live real-time audio-visual merging. The video OK has the characteristics of virtual scenes and real-time performance, watching and video recording.
Description
Technical field
The present invention relates to a kind of new entertainment form, be specifically related to the manufacture method of a kind of image OK of field-free scene performance form.
Background technology
Karaoke is the performance audio frequency that merges the singer on original audio accompaniment, the cappela band effect of formation, but Karaoke does not have video elementary, can not satisfy performing artist's performance demand, can not provide a virtual scene to use for the performing artist.If there is virtual scene to use for the performing artist, with regard to the performance that makes common performing artist alternative magnificent background is arranged, effect is brought up to a high level.
At present, technical at film, TV superfine, a lot of similarly application of image synthesis technologies have been arranged.It can remove background with one of them video, and is synthetic with another video then, reaches the effect of performing artist's virtual presence in another background, has related software to put on market, is applied to industries such as photo studio.But this technology has two defectives: the one, can not finish above process in real time, and all be in background process, even can not reach performance, even the effect of appreciating after the capture video; The 2nd, can not write down the acquisition parameters of master video, the acquisition parameters of on-the-spot demonstration video can not be automatically and the master video be consistent automatically, all by control manually.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and a kind of field-free scene performance form is provided, under virtual scene, perform in real time, watch in real time, the manufacture method of the image OK of the field-free scene performance form of video recording in real time;
The object of the present invention is achieved like this: its making step is as follows:
The audio-visual video recording of the first step, a master of making
This audio-visual video recording is different with common video recording, and it also records former video recording corresponding acquisition parameters information when taking except that video that has common video recording and audio frequency, and the acquisition parameters of every section video recording divides fix information and real time information; Fix information comprises distance, angle, the height and position information of each video camera with respect to the performing artist; Information such as the compatible model of video camera, filter, shutter speed, aperture size, yield value, white balance; Real time information comprises multimachine position camera lens handover information, video camera focus information, camera lens level angle (α) and vertical angle (β) information; Floor red (R), green (G), the strong light control information of blue (B) three coloured light; Write down the supporting specialized cameras of above informational needs, base and corresponding calculated machine software and hardware, specialized cameras and base all are furnished with corresponding transducer; Floor is provided with Light indicator, can gather above-mentioned every photographic parameter, finishes automatic recorded information when taking, and forms the audio/video file of professional format; The manual typing of some necessary informational needs later stages; Above information is embedded in the video recording, and the two forms an exclusive audio-visual form in conjunction with as a whole;
Second step, on-the-spot demonstration are taken
On-the-spot ceiling, wall, the earth background of performance adopts pure green or pure blue background, and the performing artist stands in assigned address; The scene is furnished with computer-controlled broadcast and controls software and hardware system automatically; Video camera is to be the on-the-spot specialized cameras of image OK system support, and the camera lens of video camera is furnished with stepping motor, can change lens focus under the control of computer; Video camera is furnished with controlled rotating base, and rotating base is provided with and horizontally rotates and two stepping motors of vertical rotation, can change corresponding angle at the control backspin of computer; The scene is furnished with controlled lighting system, can change the color and the intensity of light under the control of computer;
For guaranteeing to merge, adopt to meet the video camera model that master video recording regulation requires with the master video recording is perfect; Filter selection, shutter speed, aperture size, yield value, white balance setting meet the fix information requirement of master video recording; Focusing is automatically adopted in focusing; In shooting process, guarantee that acquisition parameters satisfies following requirement:
1. the seat in the plane number during the audio-visual video recording shooting of the seat in the plane number that adopts of shooting and master is identical, and " the camera position information " in the relative position between video camera and the performing artist and the audio-visual video recording of master is consistent;
2. " the video camera focus information " in the audio-visual video recording of the focal length variations of camera lens and master is consistent;
3. " the camera lens angle information " in the audio-visual video recording of the rotatable base deflection angle of video camera and master is consistent, comprises level angle (α) and vertical angle (β);
4. " the multimachine position camera lens handover information " in the audio-visual video recording of the switching of each seat in the plane and master is consistent during shooting;
5. " the light control information " in the audio-visual video recording of lighting scene and master is consistent, by the light intensity of scene red (R), green (G), blue (B) three colour lamp light is controlled, it is consistent to reach the color, the light intensity that need in the audio-visual video recording of shooting color, light intensity and master at scene;
Under the control of computer, the audio-visual video recording of decoding master, extract corresponding acquisition parameters information in the video recording, and control video camera automatically and lighting scene is taken according to information requirements;
The 3rd step, software go background process
Take the back video recording and go background to handle immediately, remove pure green or ethereal blue background, obtain not having the background video recording;
The 4th step, audio-visual synthetic
Immediately the audio-visual video recording with shooting video recording and master merges, performing artist's image in the shooting video recording is on the upper strata, and the audio-visual video recording of master hides fusion below, performing artist's image in the video shooting will hide the pixel of back like this, obtain final fusion video recording;
Play immediately at the 5th step, scene
The performing artist reaches more perfect effect thereby adjust the position in real time in performance, and enjoys own performance on virtual stage immediately;
The 6th step, video recording
When playing, the video record after will synthesizing automatically;
The present invention has following beneficial effect: this system is as brand-new entertainment form, except performing artist's audio frequency participates in, increased the video participation, improved recreationally, is the platform an of the best to the exhibition skill that improves the performing artist; Here, everyone can phantom station on the most luxurious stage, the most beautiful accompanying dancer's battle array is arranged, have the star to accompany; Also can phantom station in the iceberg, the South Pole that is difficult to arrive, snowfield, the arctic, under the mountain peak on boundless and indistinct grassland, mountain peak, street corner, New York, the pyramid; Virtual background video and performing artist's video perfect adaptation can performed on-the-spot instant displaying oneself performance ability, and stay fine video record; Nearly all technique for taking and video display stunts such as native system can be realized the pushing away of camera lens, draws, shakes, cutaway, the ratio of people and video recording and position remain unification, can reach effect true to nature after the fusion.
Description of drawings
Fig. 1 is the system diagram of the audio-visual video recording of a master of making of the present invention.
Fig. 2 is the video interception design sketch of the audio-visual video recording of a master of making of the present invention.
Fig. 3 is a shooting system diagram of the present invention.
Fig. 4 is a shooting schematic diagram of the present invention.
Fig. 5 for the present invention under the control of computer, decode master audio-visual video recording, and automatically control the video sectional drawing design sketch that video camera and lighting scene are taken.
Fig. 6 removes the video interception design sketch that pure green or ethereal blue background obtains not having the background video recording for the present invention takes back video recording.
Thereby Fig. 7 reaches more perfect effect for performing artist of the present invention adjusts the position in real time in performance, and enjoys the video interception of own performance on virtual stage immediately.
Fig. 8 takes flow chart for the audio-visual video recording of master of the present invention.
Fig. 9 is shooting of the present invention and playing flow figure.
Embodiment
The audio-visual video recording of the first step, a master of making
System diagram such as Fig. 1; Video interception such as Fig. 2.
This audio-visual video recording is different with common video recording, and it also records former video recording corresponding acquisition parameters information when taking except the video and audio frequency that have common video recording.The acquisition parameters of every section video recording divides fix information and real time information.
Fix information has: information such as the compatible model of the positional information of each video camera (distance (s), angle (θ), highly (h)), video camera, filter, shutter speed, aperture size, yield value, white balance.
Real time information has: multimachine position camera lens handover information (I, II, III etc.), video camera focus information (f), camera lens angle information (level angle (α) and vertical angle (β)), light control information (light intensity of floor red (R), green (G), blue (B) three looks).
Write down supporting specialized cameras and the software and hardware that can gather photographic parameter of above informational needs, finish and when taking, write down various information automatically, and form the audio/video file of professional format, the informational needs manual entry that some are necessary.
Specialized cameras is to increase a focal length variations transducer on the basis of existing video camera, during shooting, needs continuous conversion focal length, and transducer is sent to focal length variations information (f) in the data collecting card, for computer system processor.
Specialized cameras is equipped with special-purpose rotating base, and rotating base can horizontally rotate and vertical rotation, is equipped with to horizontally rotate transducer and vertical rotation sensor.During shooting, need the inclination angle of continuous conversion specialized cameras camera lens, reach above-mentioned requirements by horizontally rotating of rotating base with vertical rotation.Two transducers are sent to camera lens angle information (base horizontally rotates the vertical anglec of rotation with base of angle (α) (β)) in the data collecting card, for computer system processor.
Need the light control information at records photographing scene during shooting,, the light intensity of red (R), green (G), blue (B) three looks is sent in the data collecting card, for computer system processor by three Light indicator.
Have several seats in the plane when taking the master video recording, but period of final video signal can only choose one tunnel vision signal, this just needs to switch the seat in the plane.By post-production, manually add multimachine position handover information.
Fix information manually adds in post-production.
All above information are embedded in the video recording, and the two forms an exclusive audio-visual form in conjunction with as a whole.This form only is used for image OK system.
Second step, on-the-spot demonstration are taken
Shooting system diagram such as Fig. 3; Shooting schematic diagram such as Fig. 4.
Background (comprising ceiling, wall, ground) adopts pure green or pure blue background, and the performing artist stands in assigned address, and is consistent with " camera position information " in the audio-visual video recording of the distance of video camera and master.
Under computer control, adopt the decode audio-visual video recording of master of special-purpose software when playing the audio-visual video recording of master, each parameter discharges with the audio-visual video shows of master, offers control system, and then controls video camera automatically and lighting scene is taken.Video sectional drawing effect such as Fig. 5.
Video camera is the on-the-spot specialized cameras for image OK system support.For guaranteeing to merge, adopt to meet the model that master video recording regulation requires with the master video recording is perfect; Filter selection, shutter speed, aperture size, yield value, white balance such as are provided with at the requirement that is provided with that meets master video recording fix information.Focusing is automatically adopted in focusing.
Specialized cameras is to increase the focus controlling stepping motor on the basis of video camera.During shooting, need continuous conversion focal length, controller realizes that according to focal length variations information Control stepping motor the automatic variation of focal length and the focal length variations that master is recorded a video are in full accord.
Specialized cameras is equipped with special-purpose rotating base, and rotating base can horizontally rotate and vertical rotation, is equipped with to horizontally rotate stepping motor and vertical rotating stepper motor.During shooting, controller rotates corresponding angle according to angle lens information (base horizontally rotates the vertical anglec of rotation with base of angle (α) (β)) control base, keeps the angle lens that angle lens changes and master is recorded a video to change in full accord.
Need control lighting scene during shooting, consistent when keeping with master video recording shooting.Controller guarantees that according to light control information control light the light intensity of on-the-spot red (R), green (G), blue (B) three looks consistent with the light control information.
It is consistent when the seat in the plane number during shooting, position are taken with the master video recording.Controller is according to multimachine position camera lens handover information control switch, and the camera lens when keeping camera site to switch with master video recording shooting switches consistent.
If when taking at the scene, for reducing site area, can adopt short camera lens, in this case, distance between video camera and the photographer will shorten, simultaneously, the corresponding adjustment all will take place according to calculating in the anglec of rotation of the height of video camera, the variation of focal length, camera lens, so that merge mutually on ratio, position, angle with the master video recording.
The 3rd step, software go background process
Take the back video recording and adopt special use to go background software to handle immediately, remove pure green or ethereal blue background, obtain not having the background video recording, video interception effect such as Fig. 6.
The 4th step, audio-visual synthetic
Adopt special-purpose software immediately the audio-visual video recording of shooting video recording and master to be merged.Performing artist's image in the shooting video recording is on the upper strata, and the audio-visual video recording of master merges below, and the performing artist's image in the video shooting will hide the pixel of back like this, obtains final fusion video recording.Video interception such as Fig. 7.
Play immediately at the 5th step, scene
The performing artist reaches more perfect effect thereby can adjust the position in real time in performance, and enjoys own performance on virtual stage immediately.
The 6th step, video recording
When playing, the video record after will synthesizing automatically.
Flow process is taken in the audio-visual video recording of master, as Fig. 8:
Shooting and playing flow, as Fig. 9:
The special technology that this system adopts:
1, Zhuan Yong audio-visual form.Except the video and audio frequency that have common video recording, also comprise: the positional information of each video camera (distance (s), angle (θ), highly (h)), compatible model, filter, shutter speed, aperture size, yield value, the white balance of multimachine position camera lens handover information (I, II, III etc.), video camera focus information (f), camera lens angle information (level angle (α) and vertical angle (β)), light control information (light intensity of floor red (R), green (G), blue (B) three looks) and video camera information such as be provided with.
2, special-purpose software and hardware.
1) supporting hardware system.Have transducer, can gather the specialized cameras and the base of photographic parameter; Be used for the computer control hardware that master is taken; The base of the video camera of autozoom, automatic rotation under computer control; Controlled lighting system; The computer control hardware that is used for shooting, projection, control.
2) software is taken in the audio-visual video recording of master: write down various information automatically when taking, and form the audio/video file of professional format.
3) shooting software: under the control of computer, finish the audio-visual video recording of decoding master; Finish automatic shooting, go background, the function of visual fusion, broadcast, video recording.
Claims (2)
1. the manufacture method of the image OK of a field-free scene performance form, it is characterized in that: making step is as follows:
The audio-visual video recording of the first step, a master of making
This audio-visual video recording is different with common video recording, and it also records former video recording corresponding acquisition parameters information when taking except that video that has common video recording and audio frequency, and the acquisition parameters of every section video recording divides fix information and real time information; Fix information comprises distance, angle, the height and position information of each video camera with respect to the performing artist; Information such as the compatible model of video camera, filter, shutter speed, aperture size, yield value, white balance; Real time information comprises multimachine position camera lens handover information, video camera focus information, camera lens level angle (α) and vertical angle (β) information; Floor red (R), green (G), the strong light control information of blue (B) three coloured light; Write down the supporting specialized cameras of above informational needs, base and corresponding calculated machine software and hardware, specialized cameras and base all are furnished with corresponding transducer; Floor is provided with Light indicator, can gather above-mentioned every photographic parameter, finishes automatic recorded information when taking, and forms the audio/video file of professional format; The manual typing of some necessary informational needs later stages; Above information is embedded in the video recording, and the two forms an exclusive audio-visual form in conjunction with as a whole;
Second step, on-the-spot demonstration are taken
On-the-spot ceiling, wall, the earth background of performance adopts pure green or pure blue background, and the performing artist stands in assigned address; The scene is furnished with computer-controlled broadcast and controls software and hardware system automatically; Video camera is to be the on-the-spot specialized cameras of image OK system support, and the camera lens of video camera is furnished with stepping motor, can change lens focus under the control of computer; Video camera is furnished with controlled rotating base, and rotating base is provided with and horizontally rotates and two stepping motors of vertical rotation, can change corresponding angle at the control backspin of computer; The scene is furnished with controlled lighting system, can change the color and the intensity of light under the control of computer;
For guaranteeing to merge, adopt to meet the video camera model that master video recording regulation requires with the master video recording is perfect; Filter selection, shutter speed, aperture size, yield value, white balance setting meet the fix information requirement of master video recording; Focusing is automatically adopted in focusing; In shooting process, guarantee that acquisition parameters satisfies following requirement:
1. the seat in the plane number during the audio-visual video recording shooting of the seat in the plane number that adopts of shooting and master is identical, and " the camera position information " in the relative position between video camera and the performing artist and the audio-visual video recording of master is consistent;
2. " the video camera focus information " in the audio-visual video recording of the focal length variations of camera lens and master is consistent;
3. " the camera lens angle information " in the audio-visual video recording of the rotatable base deflection angle of video camera and master is consistent, comprises level angle (α) and vertical angle (β);
4. " the multimachine position camera lens handover information " in the audio-visual video recording of the switching of each seat in the plane and master is consistent during shooting;
5. " the light control information " in the audio-visual video recording of lighting scene and master is consistent;
Under the control of computer, the audio-visual video recording of decoding master, extract corresponding acquisition parameters information in the video recording, and control video camera automatically and lighting scene is taken according to information requirements; If when taking at the scene, for reducing site area, adopt short camera lens, in this case, distance between video camera and the photographer will shorten, the corresponding adjustment all will take place according to calculating in the anglec of rotation of the variation of the height of video camera, focal length, camera lens simultaneously, so that merge mutually on ratio, position, angle with the master video recording;
The 3rd step, software go background process
Take the back video recording and go background to handle immediately, remove pure green or ethereal blue background, obtain not having the background video recording;
The 4th step, audio-visual synthetic
Immediately the audio-visual video recording with shooting video recording and master merges, performing artist's image in the shooting video recording is on the upper strata, and the audio-visual video recording of master hides fusion below, performing artist's image in the video shooting will hide the pixel of back like this, obtain final fusion video recording;
Play immediately at the 5th step, scene
The performing artist reaches more perfect effect thereby adjust the position in real time in performance, and enjoys own performance on virtual stage immediately;
The 6th step, video recording
When playing, the video record after will synthesizing automatically.
2. the manufacture method of the image OK of field-free scene performance form according to claim 1, it is characterized in that: the audio/video file of described professional format also comprises except the video and audio frequency that have common video recording: each video camera is with respect to performing artist's distance (s), angle (θ), position information such as (h) highly; Multimachine position camera lens handover information; Video camera focus information (f); Camera lens level angle (α) and vertical angle (β); Information such as the light control information that floor red (R), green (G), blue (B) three coloured light are strong and compatible model, filter, shutter speed, aperture size, yield value, the white balance of video camera are provided with.
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| CN2010101492630A CN101800856B (en) | 2010-03-13 | 2010-03-13 | Method for manufacturing video OK in non-scene performance form |
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| CN2010101492630A CN101800856B (en) | 2010-03-13 | 2010-03-13 | Method for manufacturing video OK in non-scene performance form |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102146B (en) * | 2014-07-08 | 2016-09-07 | 苏州乐聚一堂电子科技有限公司 | Virtual accompanying dancer's general-purpose control system |
| CN106303288A (en) * | 2015-06-05 | 2017-01-04 | 福建凯米网络科技有限公司 | The method of video, Apparatus and system are sung in synthesis |
| CN107317979A (en) * | 2017-06-16 | 2017-11-03 | 上海好想法网络科技有限公司 | The photography and vedio recording system of the personalized player of merged images |
| CN115250357A (en) * | 2021-04-26 | 2022-10-28 | 海信集团控股股份有限公司 | Terminal device, video processing method and electronic device |
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| US20030164924A1 (en) * | 2000-06-30 | 2003-09-04 | Gary Sherman | Video karaoke system and method of use |
| CN101118743A (en) * | 2007-07-12 | 2008-02-06 | 深圳市融合视讯科技有限公司 | Remote interaction karaoke system establishing and using method thereof |
| CN201256430Y (en) * | 2009-01-23 | 2009-06-10 | 史强 | Film source manufacturing device for movie karaoke |
| CN101521742A (en) * | 2009-01-23 | 2009-09-02 | 史强 | Manufacture method of video karaoke and VOD system thereof |
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2010
- 2010-03-13 CN CN2010101492630A patent/CN101800856B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030164924A1 (en) * | 2000-06-30 | 2003-09-04 | Gary Sherman | Video karaoke system and method of use |
| CN101118743A (en) * | 2007-07-12 | 2008-02-06 | 深圳市融合视讯科技有限公司 | Remote interaction karaoke system establishing and using method thereof |
| CN201256430Y (en) * | 2009-01-23 | 2009-06-10 | 史强 | Film source manufacturing device for movie karaoke |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102146B (en) * | 2014-07-08 | 2016-09-07 | 苏州乐聚一堂电子科技有限公司 | Virtual accompanying dancer's general-purpose control system |
| CN106303288A (en) * | 2015-06-05 | 2017-01-04 | 福建凯米网络科技有限公司 | The method of video, Apparatus and system are sung in synthesis |
| CN107317979A (en) * | 2017-06-16 | 2017-11-03 | 上海好想法网络科技有限公司 | The photography and vedio recording system of the personalized player of merged images |
| CN115250357A (en) * | 2021-04-26 | 2022-10-28 | 海信集团控股股份有限公司 | Terminal device, video processing method and electronic device |
| CN115250357B (en) * | 2021-04-26 | 2024-04-12 | 海信集团控股股份有限公司 | Terminal device, video processing method and electronic device |
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