CN105872367B - Video generation method and video capture device - Google Patents
Video generation method and video capture device Download PDFInfo
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- CN105872367B CN105872367B CN201610192380.2A CN201610192380A CN105872367B CN 105872367 B CN105872367 B CN 105872367B CN 201610192380 A CN201610192380 A CN 201610192380A CN 105872367 B CN105872367 B CN 105872367B
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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
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- 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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
Abstract
The present invention relates to a kind of video generation method and video capture devices, are related to camera work field, the shooting that main purpose is convenient for special efficacy video.Video generation method, comprising: make the photography lamp of light unit be moved to setting position, the light simulated in default effect video projects scene；Light carrying driving device, photography lamp, camera shooting carrying driving device and video camera is controlled by control unit to run simultaneously within the same period, wherein, photography lamp moving parameter is the moving parameter of the reverse track and first direction reverse movement along motion profile；Video camera is set to carry out video record to shooting body；Shooting body image parameter in the video pictures of recording is extracted, and the video of extraction and the reverse track along motion profile are carried out being synthetically generated default effect video with the background video that first direction is inversely shot.Special efficacy video more abundant can be realized in order to the shooting of performer, original place.
Description
Technical field
The present invention relates to camera work fields, more particularly to a kind of video generation method and video capture device.
Background technique
In the technology of photography, the projection of photographic light is an important factor for determining photographic quality.At present in studio, take the photograph
Shadow lamps and lanterns are erected above a shelf, the projecting direction of photographic light and angle be it is fixed, acrobat is special in shooting
In skill, special efficacy movement, light environment scene is motionless, and acrobat needs to make the exceedingly difficult movements such as rolling, rotation, to complete to regard
Frequency is shot.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery:
It is more demanding to the level of movement of acrobat in special efficacy video capture, highly difficult video required for shooting
Difficulty is higher.
Summary of the invention
In view of this, the present invention provides a kind of video generation method and video capture device, main purpose is convenient for spy
Imitate the shooting of video.
In order to achieve the above objectives, present invention generally provides following technical solutions:
On the one hand, the embodiment of the present invention provides a kind of video generation method, has for generating to shooting body shooting and producing
There is the default effect video of setting shooting time section, shooting body described in the default effect video is along motion profile to first party
To movement, which comprises
Driving device, which is carried, to the light of the mobile light unit by control unit sends lamplight scene move,
The photography lamp of the light unit is set to be moved to setting position, to simulate the projection of the light in default effect video field
Scape；The light carrying driving device includes surface drive and/or aircraft；
Driving device, the mobile light unit are carried by the light that control unit controls the mobile light unit
The video camera of photography lamp, the camera shooting carrying driving device of the camera unit and the camera unit is within the same period
Synchronous operation,
Wherein, by the first control parameter to light carry driving device control, first control parameter be
The mobile parameter of light carrying driving device driving photography lamp is controlled over time in the setting shooting time section；Institute
Stating photography lamp moving parameter is the reverse track along the motion profile and the moving parameter with first direction reverse movement；It is logical
Lighting programmers are crossed to control photography lamp, the lighting programmers be in the setting shooting time section over time and
Control the parameter of photography lamp switch, brightness；Camera shooting carrying driving device is controlled by the second control parameter, makes to image
Machine carries out video record to the shooting body；Second control parameter be in the setting shooting time section over time
And control the mobile parameter of camera shooting carrying driving device actuated camera；
Shooting body image parameter in the video pictures of recording is extracted, and by the video of extraction with along described
The reverse track of motion profile and the background video inversely shot with first direction carry out being synthetically generated the default effect video.
On the other hand, the embodiment of the present invention provides a kind of video capture device, comprising:
Mobile light unit, the light including multiple photography lamps, the mobile every group of photography lamp of carrying carry driving device；
The light carrying driving device includes surface drive and/or aircraft；
Camera unit, the camera shooting including video camera, the mobile video camera of carrying carry driving device；
Control unit is controlled for carrying driving device to light by the first control parameter, first control
Parameter is to control light over time in the setting shooting time section and carry driving device driving photography lamp movement
Parameter；The photography lamp moving parameter is the reverse track along the motion profile and the shifting with first direction reverse movement
Dynamic parameter；Photography lamp is controlled by lighting programmers, the lighting programmers be in the setting shooting time section with
Time elapses and controls the parameter of photography lamp switch, brightness；Camera shooting carrying driving device is carried out by the second control parameter
Control makes video camera carry out video record to the shooting body；Second control parameter is in the setting shooting time section
Inside control the mobile parameter of camera shooting carrying driving device actuated camera over time；Described control unit is also used to record
System the video pictures in shooting body image parameter extract, and by the video of extraction with along the inverse of the motion profile
To track and the background video that inversely shoots with first direction carries out being synthetically generated the default effect video.
By above-mentioned technical proposal, the video generation method and video capture device that technical solution of the present invention provides at least have
It has the advantage that
In technical solution provided by the invention, performer can make movement in original place in specific shooting area, can pass through shifting
The change of light unit position, the position change of video camera are moved, the angle and shooting angle irradiated to performer's light are adjusted, from
And can be in order to the shooting of performer, original place can realize special efficacy video more abundant.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of flow diagram for method for imaging that the embodiment of the present invention one provides；
Fig. 2 is a kind of azimuth for method for imaging that the embodiment of the present invention one provides and the schematic diagram at the elevation angle；
Fig. 3 is a kind of structural schematic diagram at the rotary light end for camera that one embodiment of the invention provides；
Fig. 4 is a kind of structural schematic diagram for camera that the embodiment of the present invention two provides；
Fig. 5 is a kind of flow diagram for method for imaging that the embodiment of the present invention three provides；
Fig. 6 is a kind of structural schematic diagram for camera that the embodiment of the present invention four provides；
Fig. 7 is a kind of flow diagram for method for imaging that the embodiment of the present invention five provides；
Fig. 8 is a kind of structural schematic diagram for camera that the embodiment of the present invention six provides；
Fig. 9 is a kind of structural schematic diagram of the rangefinder round end for camera that the embodiment of the present invention six provides；
Figure 10 is a kind of flow diagram for method for imaging that the embodiment of the present invention seven provides；
Figure 11 is a kind of flow diagram for video generation method that the embodiment of the present invention nine provides；
Figure 12 is a kind of structural schematic diagram for mobile light unit that the embodiment of the present invention 11 provides；
Figure 13 is a kind of structural schematic diagram for camera that the embodiment of the present invention 12 provides.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to video generation method proposed according to the present invention and video capture device its specific embodiment,
Structure, feature and its effect, detailed description is as follows.In the following description, different " embodiment " or " embodiment " refers to not
It must be the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable form
Combination.
Embodiment one
As shown in Figure 1, a kind of method for imaging provided by the invention, can be realized by the camera of embodiment two, including
Following steps:
Step SA100, driving device the first control of input is carried by light of the control unit to mobile light unit to join
Number makes the light carrying driving device carry photography lamp according to first control parameter and is moved to predetermined position；It is described
It includes surface drive and/or aircraft that light, which carries driving device,；Surface drive may include numerical controlled machinery arm, remote control
Vehicle etc..First control parameter is specifically to control the control instruction of the displacement of light carrying driving device, rotation, flexible etc., specifically
May include having position coordinates, rotation command signal, telescoping instruction signal etc..
Photographer needs to be arranged lighting before taking pictures, and needs not Tongfang for different scenes
To light projection, as a result, when shooting different scenes, need to convert the position of light unit.Photographer without pair
Light unit carries out artificial lift, can send instruction to light carrying driving device with control unit, make light carrying driving dress
It sets carrying photography lamp and is moved to predetermined position.Control unit wirelessly or non-wirelessly connects the photography lamp, the light respectively
Carrying driving device and the video camera, control unit can be used including remote controler, mobile phone, tablet computer or computer etc..
The quantity of photography lamp can be multiple, light carry driving device quantity it is as needed depending on, it is one or more.Multiple photographies
Lamps and lanterns distinguish carried to different ground location and air position, carry out light projection.
Step SA200, luminance parameter is inputted by photography lamp of the control unit to mobile light unit, makes the photography
Lamps and lanterns are according to the luminance parameter throw light；
According to different scenes, photographer can the light exposure intensity to photography lamp be adjusted, to reach anticipation
Shooting effect.
Step SA300, shooting instruction is inputted to video camera by control unit, shoots the video camera.
After setting scene, the remote controlled video camera shooting of photographer, so as to realize long-range shooting.
A kind of method for imaging provided in an embodiment of the present invention, photographer can be by control units to the position of mobile light unit
It sets and is adjusted, so that light carrying driving device is carried photography lamp to predetermined position, then adjust the brightness of photography lamp, most
After shot.Photographer sends the first control parameter, luminance parameter to light unit, and the setting of scene can be completed, and shoots
Process is relatively simple.
Specifically, above-mentioned method for imaging, can be applied to shoot the single photo of single scene or the continuous shooting of scene change
Or video capture；
Preferably, when applied in scene change continuous shooting, wherein the first control parameter includes light carrying driving device
Preset path moving parameter, light carry driving device and carry photography lamp on predetermined road according to the preset path moving parameter
It is moved on diameter, changes the light projecting direction of photography lamp, angle according to the preset path.Preset path moving parameter tool
There is the information for the running track for executing light carrying driving device, preset path can be to be increasingly turned to upwards from video camera side
Motion profile, to simulate the light scene change at morning to noon.Or preset path be above video camera downwards
Motion profile, to simulate the light simulated scenario from noon to evening.
Shooting instruction is inputted to video camera by control unit, shoots the video camera, specifically:
The shooting instruction includes video capture or continuously takes pictures, and inputs shooting instruction to video camera by control unit,
The video camera and light carrying driving device synchronous operation, carry out video capture or continuously take pictures.One-time continuous is taken pictures
In, multiple photos from morning to noon may be implemented and disposably complete, save the time.
Further, luminance parameter is inputted by photography lamp of the control unit to mobile light unit, makes the photography
Lamps and lanterns according to the luminance parameter throw light, specifically:
Luminance parameter is inputted by photography lamp of the control unit to mobile light unit, the photography lamp is according to
Luminance parameter and light carrying driving device run simultaneously throw light.In shooting, luminance parameter is gradually become strong by weak,
The light environment simulation that the light intensity from morning to noon becomes strong can be achieved.
Specifically, the light carrying driving device includes that light carries aircraft, gyroscope and the first locating module,
Step SA100 is specifically included:
First control parameter includes flight coordinate, carries flight by light of the control unit to mobile light unit
Device inputs flight coordinate, so that the light carrying aircraft is carried photography lamp according to the flight coordinate and flies to pre-determined bit
It sets, wherein the flight coordinate includes longitude, dimension and height position information；
First locating module can be used global position system GPS, Beidou navigation Compass, Galileo system Galileo,
GLONASS Glonass etc..Wherein, in order to obtain accurately height position information, lamp light driving device can also include air pressure
Altitude meter device etc. is installed on light carrying aircraft.Light carries aircraft and uses unmanned plane, passes through the long-range nothing of control unit
Line manipulation first controls unmanned plane during flying to scheduled position, photography lamp is made to be carried into predetermined position.It should be noted that
Many existing unmanned planes have had automatically along the function of user's default route flight, such as Shift system can allow DJI and 3D
Robotics unmanned plane is done so.Wherein, flight coordinate can be a numerical value or a string of numerical value, that is, realize and fly by path
It goes to predetermined position.
First control parameter includes orientation information (as shown in Fig. 2, i.e. orientation information includes photography lamp
The azimuth and the elevation angle of throw light, azimuth are also known as azimuth, are the differential seat angles measured between object in the plane
One of method.It is to arrive target direction line according to clockwise direction from the north pointer direction line of certain point (point that such as photography lamp irradiates)
Between horizontal sextant angle), by control unit to light carry aircraft input orientation information, in the side of the gyroscope
Position makes the light carrying aircraft carry photography lamp according to the orientation information and rotates to predetermined angle towards under judging
Degree.After photography lamp is carried into predetermined position, then through input orientation information, to the light projection side of photography lamp
To being adjusted, to go the arrangement of progress light scene.Wherein, light carrying aircraft can pass through wireless remote control handle control
Mobile phone, tablet computer or computer control can also be used in system.
Specifically, photography lamp is securable on light carrying aircraft, the light carrying aircraft flies according to described
Row coordinate carrying photography lamp flies to predetermined position specifically, the light carries aircraft according to the judgement of the orientation of gyroscope
Flight is turned to, light is carried and carries aircraft to predetermined angular.Or it is provided with rotatable platform on light carrying aircraft, it photographs
Lamps and lanterns are fixed on rotatable platform, and the light carrying aircraft carries photography lamp according to the flight coordinate and flies to predetermined
Position is specifically, the rotatable platform judges to turn to according to the orientation of gyroscope.Gyroscope be mounted on light carrying aircraft or
On photography lamp.
In specific implementation, as shown in figure 3, rotatable platform can be rotary light end, the light carrying aircraft
Bottom has rotary light end 1211, and the photography lamp 11 is arranged on the rotary light end 1211, the rotary light
End 1211 includes the interconnecting piece 1212 connecting with light carrying aircraft matrix, is rotatablely connected with interconnecting piece 1212 with first axle
The first rotation section 1213, the photography lamp 11 is rotatablely connected with the first rotation section 1213 with second axis, first axle with
Second axis is vertical.Rotation between first rotation section 1213 and interconnecting piece 1212 is driven by first motor, photography lamp 11
Rotation between the first rotation section 1213 passes through the second motor driven.Specifically, the first rotation section 1213 can be used outside tubular
Shell, inner walls are rotatably connected with interconnecting piece outer wall, and inner walls have one week rack gear, and the first driving motor is fixed on matrix
On, the driving gear of first motor was engaged with one week rack gear.The two of the two sides of photography lamp 11 and the second rotation section 1213 are collateral
Frame passes through rotation axis connection respectively, specifically, one end of rotation axis and photography lamp 11 are fixed, the gear of the other end of rotation axis
It is engaged with the driving gear for the second motor for being fixed on the second rotation section.In specific implementation, there are a variety of implementations, this
Invention will not enumerate.
Aircraft is carried to light by control unit and inputs orientation information, is sentenced in the orientation of the gyroscope
Under disconnected, so that the light carrying aircraft is carried photography lamp according to the orientation information and rotate to predetermined angular, specifically
Are as follows: the light crevice projection angle that horizontal direction is adjusted by driving first motor rotation adjusts light by driving the second motor rotation
The pitch angle of line projection.Wherein, gyroscope may be provided on light carrying aircraft, also can be set on photography lamp.
So that the light carrying aircraft is adjusted the rotation at the rotary light end according to the calibration command, makes photography luminaire
Have opposite light and carries aircraft rotational alignment angle.Wherein, the rotation at rotary light end can pass through motor driven, the drive of motor
Moving gear is engaged with the gear at rotary light end, controls motor positive and inverse to adjust the direction of illumination of photography lamp.
Specifically, mobile light unit described in embodiment 11 can be used in mobile light unit, it can detailed in Example ten
The specific descriptions of the mobile light unit of a pair.The light carrying driving device includes numerical controlled machinery arm, and step SA100 is specifically wrapped
It includes:
The first control parameter is inputted to numerical control mechanical arm by control unit, makes the numerical controlled machinery arm according to the first control
Parameter does flexible, rotation or elevating movement, changes light position and light projection angle to carry the photography lamp and adjust
Degree.Wherein, numerical controlled machinery arm described in embodiment 11 can be used in numerical controlled machinery arm, and the numerical control machine of existing form can also be used
Tool arm, photographer can input numerical control adjustment programme to numerical control mechanical arm, numerical controlled machinery arm according to numerical control adjustment programme, do it is flexible,
Rotation or elevating movement carry out position, angular adjustment so as to carry photography lamp, adjust the light projection side of photography lamp
To the position that photography lamp can be completed in primary input is adjusted.Specifically, before to numerical control robotic arm manipulation, according to difference
Scene different numerical control adjustment programmes can be prestored, by calling different numerical control adjustment programme, complete different light fields
Scape adjustment.Such as having Q (Q is more than or equal to 2) a scene, the corresponding adjustment programme of each scene, each adjustment programme is set as
It adjusts from numerical controlled machinery arm initial position to the numerical control program in predetermined position, by inputting adjustment programme corresponding with scene (such as
The instructions such as flexible size, rotation angle, adjustable height), adjust the light projecting direction of photography lamp to corresponding scene
Projecting direction.For example, numerical controlled machinery arm, which executes, to be restored just after input i-th (i is more than or equal to 1 and is less than or equal to Q) a adjustment programme
Then beginning position executes the corresponding adjustment programme of i-th of scene.
Specifically, the light carrying driving device includes remote control vehicle body, gyroscope and locating module, step S100 tool
Body includes:
First control parameter includes traveling coordinate, is inputted by remote control vehicle body of the control unit to mobile light unit
Coordinate is travelled, so that the remote control vehicle body is carried photography lamp according to the traveling coordinate and travels to predetermined position, wherein the row
Sailing coordinate includes longitude, dimensional information；Global position system GPS, Beidou navigation Compass, gal can be used in first locating module
Benefit slightly system Galileo, GLONASS Glonass etc..
First control parameter include orientation information (i.e. azimuth and the elevation angle, azimuth are also known as azimuth,
It is one of the method for differential seat angle measured between object in the plane.Be from the north pointer direction line of certain point (shooting area), according to
Clockwise to the horizontal sextant angle between target direction line, wherein the elevation angle of photography lamp can be adjustable or non-adjustable,
Depending on as needed), orientation information is inputted to remote control vehicle body by control unit, makes the remote control vehicle body according to the side
Position orientation information carrying photography lamp is rotated to predetermined angular.Wherein, a rotating platform, photography lamp are provided in remote control vehicle body
On the rotating platform, rotating platform is adjusted according to orientation information and is rotated for installation.It is faced upward in addition, being additionally provided on the rotating platform
Angle regulating mechanism, photography lamp are arranged on mechanism for regulating elevation angle；It is specific to implement, mechanism for regulating elevation angle include support arm with
And the regulating arm with support arm rotation connection, what is rotated on support arm is connected with electric pushrod cylinder body, the activity of electric pushrod
Bar and regulating arm are rotatablely connected；By the flexible of control electric pushrod, relatively rotate regulating arm opposed support structure, to adjust
The light crevice projection angle of photography lamp, can be realized tiltable on regulating arm.
Embodiment two
As shown in figure 4, a kind of camera provided by the invention, can be applied to above-described embodiment one, camera includes:
Mobile light unit 10, the light including photography lamp 11, the mobile every group of photography lamp 11 of carrying carries driving device 12, described
It includes surface drive and/or aircraft that light, which carries driving device 12,；Camera unit 20, including video camera 21.Photography luminaire
LED illumination lamp, incandescent lamp, fluorescent lamp etc. can be used in tool.
A kind of camera provided by the invention can carry the tune that driving device carries out position to photography lamp by light
It is whole, the photography lamp throw light on ground can be driven by surface drive simultaneously, and drive in the air by aircraft
Photography lamp throw light, be not necessarily to manual handling, the adjusting of light is convenient, and can be from ground, aerial comprehensive carry out light
Projection, light projection are abundant.
Preferably, above-mentioned camera, further includes: control unit, control unit are separately connected the photography lamp, institute
Light carrying driving device and the video camera are stated, for the light carrying driving device input first to mobile light unit
Control parameter enables, and the light carrying driving device is made to be moved to predetermined position, to movement according to first control parameter order
The photography lamp of light unit inputs luminance parameter, make the photography lamp according to the luminance parameter throw light, to camera shooting
Machine inputs shooting instruction, shoots the video camera.
A kind of camera provided in an embodiment of the present invention, photographer can be by control units to the position of mobile light unit
It sets and is adjusted, so that light carrying driving device is carried photography lamp to predetermined position, then adjust the brightness of photography lamp, most
After shot.Photographer only sends the first control parameter, luminance parameter to light unit, and the setting of scene can be completed, and claps
It is relatively simple to take the photograph process.
Specific camera structure, method can refer to and referring to the descriptions in embodiment one, and details are not described herein again.
Specifically, light carrying driving device include light carrying aircraft 121, gyroscope (not shown) with
And the first locating module (not shown), first control parameter include flight coordinate, control unit is used for portable lamp
The light carrying aircraft 121 of light unit inputs flight coordinate, makes the light carrying aircraft 121 according to the flight coordinate
The flight of photography lamp 11 is carried to predetermined position, wherein the flight coordinate includes longitude, dimension and height position information；
First control parameter includes orientation information, and control unit is also used to carry aircraft 121 to light defeated
Enter orientation information, under the orientation judgement of the gyroscope, makes the light carrying aircraft 121 according to the side
Position orientation information carrying photography lamp 11 is rotated to predetermined angular.
Specifically, the light carrying driving device 12 includes numerical controlled machinery arm 122, control unit is used for numerical controlled machinery
Arm 122 inputs the first control parameter, and the numerical controlled machinery arm 122 is made to do flexible, rotation or lifting fortune according to the first control parameter
It is dynamic, change light position and light projection angle to carry the photography lamp 11 and adjust.
Specifically, the light carrying driving device 12 includes remote control vehicle body 123, gyroscope (not shown) and determines
Position module (not shown), first control parameter include traveling coordinate, and control unit is used for mobile light unit
The input traveling coordinate of remote control vehicle body 123, makes the remote control vehicle body 123 carry the traveling of photography lamp 11 extremely according to the traveling coordinate
Predetermined position, wherein the traveling coordinate includes longitude, dimensional information；
First control parameter includes orientation information, and control unit is also used to input orientation to remote control vehicle body 123
Orientation information makes the remote control vehicle body 123 carry the rotation of photography lamp 11 to predetermined angular according to the orientation information.
Embodiment three
As shown in figure 5, a kind of method for imaging provided by the invention, can based on the above embodiment one, the method includes such as
Lower step:
SB100, aircraft input flight coordinate is carried by light of the control unit to flight light unit, makes described fly
Portable lighter light carries aircraft and is flown according to flight coordinate carrying photography lamp to predetermined position, wherein the flight coordinate packet
Include longitude, dimension and height position information；
SB200, aircraft input orientation information is carried to light by control unit, makes the light carrying flight
Device carries photography lamp according to the orientation information and rotates to predetermined angular；
SB300, carry-on face recognition device is carried to shooting area progress Face datection by being located at, obtain people
Face is located at the face location information of the shooting area；
Face identification system (that is, face recognition device) is that an emerging biology is known using face recognition technology as core
Other technology extracts portrait characteristic point using computer image processing technology from video, is carried out using the principle of biostatistics
Founding mathematical models are analyzed, face light and shade can be detected, the compensation of adjust automatically dynamic exposure, face tracking detecting, automatic tune
Whole image zoom.Face capture, which refers to, to be detected portrait in a frame of piece image or video flowing and divides portrait from background
It separates out and, and automatically saved.Portrait tracking refers to using portrait capture technique, when specified portrait is shot in camera
In the range of automatically it is tracked when moving.Acquisition face is located at the specific of the face location information of the shooting area
Process are as follows: after the video pictures of face recognition device are directed toward shooting area, are oriented from the picture of video image and be located at view
The position of face in frequency image is located at the position in video image according to face, to judge that face is located at the position of shooting area
It sets.For example, scheduled information is to set the position of face at the center of video image, when the face location of acquisition deviates from video
The center of image, according to the distance measurements for calculating the distance deviateed and calculating deviation.
SB400, when the face location information and scheduled information it is inconsistent, control unit is believed according to the face location
Breath (i.e. face location information differ with scheduled information offset distance amount), which calibrates light carrying aircraft transmission, to be referred to
It enables, the light carrying aircraft is made to adjust photography lamp rotational alignment angle according to the calibration command.
In specific shooting, every time in shooting, light carrying aircraft will receive air-flow, signal interference, to be photographed
The uncertain factors such as personnel's erect-position influence, and cause the throw light of photography lamp and personnel to be photographed to deviate, according to face recognition
The face location information that device obtains, can be adjusted the position of photography lamp.For example, face recognition device identification direction with
The setting in the same direction of the illumination direction of photography lamp is on light carrying aircraft, when face recognition device detects that face is located at view
When the side of frequency image, light carrying aircraft can control to carry out angle adjustment, until face is located at the side of video image, i.e.,
Photography lamp angle can also adjust therewith, by light front projection to personnel to be photographed.Wherein, the scheduled information includes
There is face to be located at the position information of shooting picture, can specifically be located at middle part, side, top, bottom etc., as needed and
It is fixed.
Method for imaging provided in an embodiment of the present invention can obtain the position that face is located at shooting area by face recognition device
Confidence breath, is then carried the adjusting of aircraft to light by location information, the light projecting direction of photography lamp is made to follow people
The location information of face is adjusted.
Or, described method includes following steps:
SB100, aircraft input flight coordinate is carried by light of the control unit to flight light unit, makes described fly
Portable lighter light carries aircraft and is flown according to flight coordinate carrying photography lamp to predetermined position, wherein the flight coordinate packet
Include longitude, dimension and height position information；
SB200, aircraft input orientation information is carried to light by control unit, makes the light carrying flight
Device carries photography lamp according to the orientation information and rotates to predetermined angular；
SB300, carry-on face recognition device is carried to shooting area progress Face datection by being located at, obtain people
Face is located at the face location information of the shooting area；
SB400, when the face location information and scheduled information it is inconsistent, control unit is believed according to the face location
Breath sends calibration command to light carrying aircraft, takes the photograph the light carrying aircraft according to calibration command adjusting
Shadow lamps and lanterns rotational alignment angle；
SB500, carry-on face recognition device is carried to the motion bit of shooting area progress face by being located at
Carry out detecting and tracking is set, obtains face in the motion information of the shooting area；
In long-time shooting, personnel may constantly shift one's position；Or in video capture, personnel are movements
's；In order to move the light of photography lamp with the movement of personnel to be captured, face can be first got in shooting area
Motion information, specific motion information judgment method is that the change in location value according to face in shooting area (calculates deviation
Distance measurements) and determine.
SB600, control unit send trace command, the lamp to light carrying aircraft according to the motion information
Light carries aircraft and is moved and turned to face according to trace command adjusting photography lamp light projector direction.Specifically, making one
Face remains in the predetermined position of shooting picture.
In image pickup method provided by the invention, when personnel to be captured move in shooting area, photography lamp light is projected
Direction can also change with personnel's facial positions and change the tracking radiation, it can be achieved that personnel.
Specifically, the bottom of the light carrying aircraft has rotary light end, the photography lamp is arranged described
On rotary light end, the light carrying aircraft is made to adjust photography lamp rotational alignment angle, tool according to the calibration command
Body are as follows:
So that the light carrying aircraft is adjusted the rotation at the rotary light end according to the calibration command, makes photography luminaire
Have opposite light and carries aircraft rotational alignment angle.Wherein, the rotation at rotary light end can pass through motor driven, the drive of motor
Moving gear is engaged with the gear at rotary light end, controls motor positive and inverse to adjust the direction of illumination of photography lamp.Wherein, described
Face recognition device is arranged on the rotary light end, rotates synchronously with the photography lamp.Specifically, rotary light end can
Using rotary light end described in above-described embodiment one, reference can be made to foregoing description, this section is repeated no more.
Example IV
As shown in fig. 6, a kind of camera provided by the invention, can be applied to above-described embodiment three, camera includes:
Flight light unit exists including photography lamp 11, the light carrying aircraft 121 of every group of photography lamp flight of carrying and setting
Face recognition device 13 on the light carrying aircraft 121, the face recognition device 13 are used to carry out shooting area
Face datection obtains the face location information that face is located at the shooting area；Camera unit (not shown), including camera shooting
Machine.Wherein, the direction of face recognition device can identical can also be in scheduled angle with the light projecting direction of photography lamp.
A kind of camera provided by the invention, increases face recognition device in flight light unit, single in flight
Member in-flight, can pass through the position where the face for the shooting area that face recognition device obtains.
Further, the camera further include:
Control unit is separately connected the photography lamp, light carrying aircraft and the video camera, the control
Unit processed is used to input flight coordinate to the light carrying aircraft of flight light unit, makes the flight light carrying aircraft
According to the flight coordinate carry photography lamp fly to predetermined position, wherein the flight coordinate include longitude, dimension and
Height position information；Orientation information is inputted to light carrying aircraft, makes the light carrying aircraft according to the side
Position orientation information carrying photography lamp is rotated to predetermined angular；Described control unit is also used to carry-on by being located at carrying
Face recognition device carries out Face datection to shooting area, obtains the face location information that face is located at the shooting area；Root
Calibration command is sent to light carrying aircraft according to the face location information, makes the light carrying aircraft according to institute
It states calibration command and adjusts photography lamp rotational alignment angle.
In camera provided by the invention, it can be identified by position of the face recognition device to shooting area face
Determine, obtains face location information, when the face location information and scheduled information are inconsistent, control unit is according to the people
Face location information sends calibration command to light carrying aircraft, refers to the light carrying aircraft according to the calibration
It enables and adjusts photography lamp rotational alignment angle, the position so as to be located at shooting area according to personnel is adjusted, and makes light
It calibrates towards personnel to be photographed.
Specific structure, the image pickup method of camera can be used and referring to embodiments three, and details are not described herein again.
Specifically, described control unit is also used to carry carry-on face recognition device to shooting area by being located at
The movement position for carrying out face carries out detecting and tracking, obtains face in the motion information of the shooting area；
Trace command is sent to light carrying aircraft according to the motion information, makes the light carrying aircraft
Photography lamp light projector direction is adjusted according to the trace command to turn to face movement.
Specifically, the bottom of the light carrying aircraft has rotary light end, the photography lamp is arranged described
On rotary light end, the rotary light end is used to be rotated according to the calibration command, flies photography lamp with respect to light carrying
Row device rotational alignment angle.
Embodiment five
It, can one, embodiment three based on the above embodiment as shown in fig. 7, the present invention provides a kind of method for imaging, wherein
Light carrying aircraft in embodiment one, embodiment three is two or more, and described method includes following steps:
SC100, corresponding flight is inputted by M light carrying aircraft of the control unit to flight light unit respectively
Coordinate makes the M flight light carrying aircraft carry photography lamp according to corresponding flight coordinate and is flown respectively to predetermined
Position, wherein the flight coordinate includes longitude, dimension and height position information, M is the positive integer more than or equal to 2, M lamp
It includes that the first light carrying aircraft and the second light carry aircraft that light, which carries aircraft, and the first light carrying aircraft is set
It is equipped with rangefinder；
Specifically, laser range finder or ultrasonic range finder etc. can be used in rangefinder.The data of stadia surveying can pass through
Wireless communication apparatus is sent to control unit.In addition, control unit can also pass through wireless communication apparatus remote control ultrasound
The measurement of distance meter is opened, is closed.WIFI, infrared etc. can be used in wireless communication apparatus.Rangefinder is securable to light carrying flight
On device, the direction by adjusting light carrying aircraft is adjusted come the ranging direction to rangefinder.Alternatively, can also be by turning
Dynamic device is connected on light carrying aircraft, adjusts rangefinder ranging direction by rotating device.The specific knot of rotating device
Structure can be used and referring to the specific structure of rangefinder round end in embodiment six, and details are not described herein again.
The flight coordinate of SC200, the flight coordinate that aircraft is carried according to the second light and the first light carrying aircraft
Calculate relative bearing orientation information (the i.e. relative direction that the second light carrying aircraft is located at the first light carrying aircraft
Angle, the opposite elevation angle), aircraft is carried to the first light by control unit and inputs the relative bearing orientation information, is made described
First light carries aircraft and is rotated according to relative bearing orientation information carrying rangefinder to predetermined angular, by described first
The detection light that light carries carry-on rangefinder is directed toward the described second second light carrying aircraft；
For example, the location parameter (longitude X1, dimension Y1, height Z1) of the first light carrying aircraft, the carrying of the second light
The location parameter (longitude X2, dimension Y2, height Z2) of aircraft, holds then those skilled in the art can calculate the second light
Aircraft is carried relative to relative angular orientation α 1 locating for the first light carrying aircraft, i.e., is ginseng from the second light carrying aircraft
The north pointer direction line of examination point rises, and reaches the horizontal sextant angle between target direction line, relatively angle of elevation alpha 2 according to clockwise direction, i.e., relatively
Orientation information.
SC300, to control unit input shooting instruction after, pass through the rangefinder detect the first light carrying flight
Detecting distance between device and the second light carrying aircraft, when the detecting distance is in threshold range, control unit is executed
Shooting instruction is inputted to video camera, the video camera is shot.
Flight light unit is easy to be caused to take the photograph by extraneous factor (such as wind speed, positioning signal interfere) in flight
The position deviation of shadow lamps and lanterns is larger, serious to reduce shooting quality.Threshold value can carry the flight of aircraft according to the first light
The flight coordinate of coordinate and the second light carrying aircraft is calculated and is obtained, specific value can float up and down certain value, constitute one
Value range.
The method for imaging provided in the embodiment of the present invention is mounted with rangefinder on aircraft by carrying in the first light,
For monitoring the detecting distance between the first light carrying aircraft and the second light carrying aircraft, in being shot, to
Control unit inputs after shooting instruction, and the threshold value of the detecting distance and storage is compared, and is working as the detecting distance
In threshold range, i.e. the relative distance of the first light carrying aircraft and the second light carrying aircraft is not detached from threshold value model
Enclose it is interior after, control unit, which is executed, inputs shooting instruction to video camera, and the video camera shot.It so, can before shooting
Determine and whether deviate from position between two light carrying aircraft, if position between the two without departing from, shot,
If there is one to deviate from position, shoots then can cancel and notify photographer that light unit is adjusted.Specific notice side
Text, graphic display information or sound-light alarm information etc. can be used in formula.
Specifically, control unit, which is executed, inputs shooting instruction to video camera, the video camera is shot, is also wrapped before
It includes:
By be located at the first predetermined position of ground second distance detector to the first light carry aircraft distance into
Row detection obtains the first detecting distance between the first light carrying aircraft and the first predetermined position.
After inputting shooting instruction to control unit, the first light is detected by the rangefinder and carries aircraft and the
Two light carry the detecting distance between aircraft, and when the detecting distance is in threshold range, control unit is executed to camera shooting
Machine inputs shooting instruction, and the video camera is shot, specifically:
After inputting shooting instruction to control unit, the first light is detected by the rangefinder and carries aircraft and the
Two light carry the detecting distance between aircraft, and when the detecting distance is in threshold range, and the first detecting distance value exists
In first threshold range, control unit, which is executed, inputs shooting instruction to video camera, and the video camera is shot.
First threshold can carry the flight coordinate meter of aircraft by the position coordinates in the first predetermined position and the first light
It obtains, specific value can float up and down certain value, constitute a value range.
Embodiment six
As shown in figure 8, a kind of camera provided by the invention, can be applied to embodiment five, the camera includes:
Flight light unit, the M light including multiple groups photography lamp, carrying every group of photography lamp flight carry aircraft, M for greater than
Positive integer equal to 2, M light carrying aircraft include the first light carrying aircraft 121a and the carrying flight of the second light
Device 121b, the first light carrying aircraft 121a are provided with rangefinder 1216；The rangefinder 1216 is for measuring the first light
Carry the distance between aircraft 121a and the second light carrying aircraft 121b.Camera unit 20, including video camera 21.
In camera provided by the invention, it is additionally arranged rangefinder on the first light carrying aircraft, by the first lamp
Light carrying aircraft, the second light carrying aircraft fly to predetermined position respectively, can pass through the first light of stadia surveying
Carry the distance between aircraft and the second light carrying aircraft.
Specifically, camera described in above-described embodiment, further includes:
Control unit is separately connected the photography lamp, light carrying aircraft, the rangefinder and described takes the photograph
Camera, described control unit are used to carry the flight coordinate of aircraft and flying for the first light carrying aircraft according to the second light
Row coordinate calculates the relative bearing orientation information that the second light carrying aircraft is located at the first light carrying aircraft, passes through control
Unit processed inputs the relative bearing orientation information to the first light carrying aircraft, makes the first light carrying aircraft root
It rotates according to relative bearing orientation information carrying rangefinder to predetermined angular, first light is carried into carry-on survey
The detection light of distance meter is directed toward the described second second light and carries aircraft；Described control unit is also used to single to control
Member input shooting instruction after, by the rangefinder detect the first light carry aircraft and the second light carrying aircraft it
Between detecting distance；Described control unit is also used to compare the detecting distance value with threshold value, when the detecting distance
In threshold range, control unit, which is executed, inputs shooting instruction to video camera, shoots the video camera.Camera
Specific structure, method can be used and referring to above-described embodiments five, and details are not described herein again.
Further, it is also equipped with wireless data transfer module on the first light carrying aircraft, the survey with rangefinder
It is connected away from numerical value output circuit, for the range data of stadia surveying to be wirelessly transmitted to control unit.
In addition, also mountable on the first light carrying aircraft have indicating module, judgment means, storage in judgment means
There is threshold value, judgment means are connect with rangefinder, indicating module respectively.Judgment means according to the detecting distance that is obtained from rangefinder with
Threshold value compares, and when detecting distance is in threshold range, control instructions module is in first state；When detecting distance exceeds threshold
It is worth range, control instructions module is in the second state.Indicating module can be traffic lights or audible alarm etc..As first state is opened
Red light is opened, the second state opens green light.
As shown in figure 9, specifically, the rangefinder is fixedly installed in the rangefinder round end of the first light carrying aircraft
On, the bottom or top of the light carrying aircraft have rangefinder round end, and the rangefinder is arranged in the rangefinder
On round end, the rangefinder round end includes the interconnecting piece 1214 connecting with light carrying aircraft matrix, with interconnecting piece
1214 the second rotation sections 1215 being rotatablely connected with third axis, the rangefinder 1216 and the second rotation section 1215 are with the 4th axis
Line rotation connection, third axis are vertical with four axistyle.Rotation between matrix and interconnecting piece 1214 passes through third motor driven,
Rotation between rangefinder and the second rotation section passes through the 4th motor driven.Specifically, cylindrical outer casing can be used in the second rotation section,
Inner walls have one week rack gear, and third driving motor is fixed on matrix, and the driving gear of third motor was nibbled with one week rack gear
It closes.Two side stands of the two sides of rangefinder and the second rotation section pass through rotation axis connection, one end of rotation axis and rangefinder respectively
Fixed, the gear of the other end of rotation axis is engaged with the driving gear for the 4th motor for being fixed on the second rotation section.
It, can be defeated to light carrying aircraft manually according to visual determination in the ranging direction to rangefinder is adjusted
The orientation information for entering rangefinder makes rangefinder carry aircraft towards the second light, adjusts water by driving third motor rotation
Square to angle [alpha] 1, pass through driving the 4th motor rotation adjust pitch angle α 2.
Alternatively, carrying the flight coordinate of aircraft, the flight coordinate meter of the second light carrying aircraft according to the first light
It obtains, the second light carries the aircraft positional relationship opposite relative to the first light carrying aircraft, and according to opposite position
The control instruction of third motor, the 4th motor is calculated in the relationship of setting, and makes the rangefinder round end according to control instruction, driving
The rangefinder carries aircraft towards the second light.
Specifically, the fuselage outer side of the second light carrying aircraft is covered with cylindric reflecting wall, for reflecting
State the detection light of rangefinder on the first light carrying aircraft.Rangefinder be can be easy to the accurate of the second light carrying aircraft
Distance measures and (since aircraft outer profile is uneven, is not easy to measure accurate distance).
Embodiment seven
As shown in Figure 10, a kind of method for imaging provided by the invention, can based on the above embodiment one, embodiment three, implement
Example five, described method includes following steps:
SD100, the position progress position simulation according to the first shooting environment scene, to flight light unit, camera unit
Setting carries out both flight light unit and camera unit relative positional relationship data pre- with simulating shooting light environment
Deposit (relative positional relationship is the location parameter for simulating above-mentioned simulation shooting environmental), wherein the relative positional relationship data packet
Include opposite longitude, dimension, height, the direction (light-illuminating of light unit between the light unit and the camera unit
Direction relations in direction and camera unit between video camera photography direction；I.e. opposite azimuth and the opposite elevation angle, side
Parallactic angle is also known as azimuth, is one of the method for differential seat angle measured between object in the plane.It is the north pointer direction put from certain
Line rises, according to the horizontal sextant angle between clockwise direction to target direction line), lamp is set according to the light intensity of actual photographed scene
The luminance parameter of light unit, and the luminance parameter is prestored；
For example, being shot in environment scene in simulation first, location parameter (the longitude X0, dimension Y0, height of light unit
Z0, elevation angle A0 (photography lamp irradiation), deflection B0 (photography lamp irradiation)), the location parameter (longitude of camera unit
X1, dimension Y1, height Z1, elevation angle A1, deflection B1), then relative positional relationship data are are as follows: (opposite longitude X0-X1, phase
To dimension Y0-Y1, relative altitude Z0-Z1, opposite elevation angle A0-A1, relative angular orientation B0-B1), the wherein elevation angle A1 of camera unit
Generally zero degree；Specifically, shooting environmental scene can have a variety of, such as simulation waterfall environment, simulation space environment, simulation cave dwelling
Environment, simulation rainy day environment, simulating forest environment etc., the environment set that every kind of simulated environmental parameters are simulated as needed control
Parameter (i.e. both flight light unit and camera unit relative positional relationship data, the different photographed scenes of portable lighter light unit
With different relative positional relationship data, to simulate the light of different directions irradiation, and setting different lamps predetermined luminance
Parameter, so as to light parameters such as the injection angle of simulated environment light, brightness).
SD200, it is shot according to the simulation of the relative positional relationship data, luminance parameter the first photographed scene of progress that prestore.
In shooting, after the position of camera unit is selected, relative positional relationship data, the position of camera unit can be passed through
Data calculate the flight position of light unit, by flight position make flight light unit flight can simulate light angle,
The parameters such as brightness.
Image pickup method provided by the invention, the mould for first shooting camera unit and flight light unit in environment scene for first
Quasi- relative position is prestored, in shooting, can according to prestore relative positional relationship data, luminance parameter carry out first shooting field
The simulation of scape is shot.The method of simulated scenario is more convenient.
Specifically, shot according to the simulation of the relative positional relationship data, luminance parameter the first photographed scene of progress that prestore,
Specifically comprise the following steps:
The first co-ordinate position information locating for the camera unit is obtained by the second locating module, according to the opposite position
Set longitude in relationship, dimension, height, orientation information and the first co-ordinate position information superposition calculation go out the light carrying and fly
The flight coordinate of row device, orientation information；Wherein, the first co-ordinate position information include longitude where the camera unit,
Dimensional information, elevation information (can be height above sea level), video camera camera shooting orientation information.In the position for arranging camera unit
Afterwards, the position (longitude X2, dimension Y2, height Z2, elevation angle A2, deflection B2) of camera unit, calculated light list are got
First position is are as follows: (longitude X2+X0-X1, dimension Y2+Y0-Y1, height Z2+Z0-Z1, elevation angle A2+A0-A1, deflection B2+B0-
B1)。
Aircraft is carried by light of the control unit to flight light unit and inputs flight coordinate, makes the flight light
Carrying aircraft carries photography lamp according to the flight coordinate and flies to predetermined position, wherein the flight coordinate includes warp
Degree, dimension and height position information；Flight coordinate is (longitude X2+X0-X1, dimension Y2+Y0-Y1, height Z2+Z0-Z1).
Aircraft is carried to light by control unit and inputs orientation information, make light carrying aircraft according to
The orientation information carrying photography lamp is rotated to predetermined angular；Orientation information is (elevation angle A2+A0-A1, direction
Angle B2+B0-B1).
Luminance parameter is inputted by photography lamp of the control unit to flight light unit, makes the photography lamp according to institute
State luminance parameter throw light；
Shooting instruction is inputted to video camera by control unit, shoots the video camera.
Embodiment eight
A kind of camera provided by the invention, can be applied to embodiment seven, and the camera includes: flight light list
Member, the light including every group of photography lamp, carrying photography lamp flight carry aircraft, are arranged on the light carrying aircraft
There are gyroscope and the first locating module；Camera unit, including video camera；Storage unit, for according to the first shooting environmental
Scene, the position progress position simulation setting to flight light unit, camera unit, when shooting light environment with simulation, to winged
Both portable lighter light unit and camera unit relative positional relationship data are prestored, and (relative positional relationship is the above-mentioned simulation of simulation
The location parameter of shooting environmental), wherein the relative positional relationship data include the light unit and the camera unit it
Between opposite longitude, dimension, height, the orientation information direction of camera unit (light unit irradiation), according to actual photographed scene
Light intensity setting light unit luminance parameter, and the luminance parameter is prestored；Control unit is separately connected institute
It states photography lamp, light carrying aircraft, the video camera and the storage unit, described control unit and is used for basis
The simulation shooting of the relative positional relationship data, luminance parameter the first photographed scene of progress that are prestored in the storage unit.
Specific structure, method can be used and referring to above-described embodiments seven, and details are not described herein again.
Specifically, described control unit is used to obtain the first coordinate locating for the camera unit by the second locating module
Location information, depending on that relative position longitude in relationship, dimension, height, orientation information and first co-ordinate position information
Superposition calculation goes out the flight coordinate of the light carrying aircraft, orientation information；It is single that the camera shooting is obtained by gyroscope
First orientation information of video camera in member, orientation information is superimposed with first orientation information in relationship depending on that relative position
Calculate the orientation information of the light carrying aircraft；
Aircraft is carried by light of the control unit to flight light unit and inputs flight coordinate, makes the flight light
Carrying aircraft carries photography lamp according to the flight coordinate and flies to predetermined position, wherein the flight coordinate includes warp
Degree, dimension and height position information；
Aircraft is carried to light by control unit and inputs orientation information, make light carrying aircraft according to
The orientation information carrying photography lamp is rotated to predetermined angular；
Luminance parameter is inputted by photography lamp of the control unit to flight light unit, makes the photography lamp according to institute
State luminance parameter throw light；
Shooting instruction is inputted to video camera by control unit, shoots the video camera.
Embodiment nine
As shown in figure 11, a kind of video generation method provided by the invention, for having to the generation of shooting body shooting and producing
The default effect video of shooting time section is set, shooting body described in the default effect video is along motion profile to first direction
Movement, which comprises
SE100, driving device transmission lamplight scene shifting is carried to the light of the mobile light unit by control unit
Dynamic instruction, makes the photography lamp of the light unit be moved to setting position, to simulate the light in the default effect video
Project scene；The light carrying driving device includes surface drive and/or aircraft；Wherein, photography lamp setting exists
In the light carrying driving device.
The light projection scene in the default effect video is simulated that is, simulation light projects the original state of scene；Make
Light simulation effect abundant can be realized with surface drive and/or aircraft driving light unit.
SE200, light the carrying driving device, the mobile light that the mobile light unit is controlled by control unit
The video camera of the photography lamp of unit, the camera shooting carrying driving device of the camera unit and the camera unit is in same a period of time
Between synchronous operation in section,
Wherein, by the first control parameter to light carry driving device control, first control parameter be
The mobile parameter of light carrying driving device driving photography lamp is controlled over time in the setting shooting time section；Institute
Stating the mobile parameter of photography lamp is the reverse track along the motion profile and the moving parameter with first direction reverse movement；
In the prior art, the overall scenario of light is motionless (or variation is subtle, can be neglected), and shooting body is as itself is along first
The motion profile (straight line or curve) in direction, the light being subject to can change, and (in such as shooting body fortune function, light shines from shooting body
Front to being irradiated to the back side).And in the embodiment of this programme, light scene is inversely projected to (light displacement, realization light
Line takes the back side from the front of shooting body), that is, realize that lamplight scene is movement, and shooting body is reverse according to lamplight scene
Rate and adjust the speed of movement；When the speed of the parameter moved is consistent with the movement velocity of script shooting body, shooting
Body can be motionless, can simulate the light environment effect of default effect video.
Photography lamp is controlled by lighting programmers, the lighting programmers be in the setting shooting time section with
Time elapses and controls the parameter of photography lamp switch, brightness；Lighting programmers can be set, so as to simulate default effect
The variation of light scene in video.
Camera shooting carrying driving device is controlled by the second control parameter, regards video camera to the shooting body
Frequency is recorded；Second control parameter is to control camera shooting carrying driving dress over time in the setting shooting time section
Set the mobile parameter of actuated camera；Specifically, recorded under the background of pure color can be adopted, i.e. single color, such as white background, blue
Background etc..
It should be noted that the motion profile on the shooting body edge may include linear motion, curvilinear motion, rotation, rolling
Deng.In existing shooting, shooting body needs to make the movement in default effect video, as fast linear motion, curvilinear motion,
Rotation, rolling etc.；In video record of the invention, shooting body, such as performer do not need set out according to motion profile
Make, or the lesser movement of amplitude can be made, so that it may complete the shooting effect in default effect video.In the present invention, by light
Environment with respect to shooting body should according to motion profile antikinesis, i.e., by pickup light field of line scape reverse movement, so that performer (claps
Take the photograph body) it does not need to be acted again, or the movement made is smaller.Wherein by taking rotation as an example, rotates and clap in existing special efficacy
In taking the photograph, ambient light scene be it is fixed, performer's (shooting body) needs to carry out own rotation before video camera.And it is of the invention
In video record, mobile light unit is the direction antikinesis for needing to rotate according to performer, can meet environment light simultaneously
The antikinesis of line, shooting angle, then performer is not necessarily to carry out own rotation recording in pre- setting video to performer can be completed.
SE300, the shooting body image parameter in the video pictures of recording is extracted, and by the video of extraction with
Along the motion profile reverse track and the background video that is inversely shot with first direction carry out being synthetically generated the default effect
Fruit video.
It, can be by prerecording since the background of recording does not follow light environment to move after carrying out video record
Background video synthesizes to complete the production in later period, ultimately generates default effect video.Wherein, background video repeats after recording
It uses.
Video generation method provided by the invention can be changed by the situation monitoring to mobile light unit, video camera, will
Light environment scene, shooting angle position are inversely set according to performer's motion profile, and performer can be in specifically shooting area
In domain video capture can be completed, so as to shoot convenient for the special efficacy of performer, reduce performer's without making special efficacy movement
Difficulity of the movment.
Wherein, the light carrying driving device, photography lamp, described is controlled in step SE100, step SE200
The method of the video camera operation of camera shooting carrying driving device and camera unit, specifically can one, embodiment based on the above embodiment
Three, embodiment five, embodiment seven etc., the light carrying driving device include light carrying aircraft, gyroscope and first
Locating module；Or the light carrying driving device includes numerical controlled machinery arm；Or the light carrying driving device includes remote control
Car body, gyroscope and locating module；Specifically repeat no more.
Specifically implement in, likewise, the camera shooting carry driving device can be used aircraft, numerical controlled machinery arm,
Telecar etc..By video camera setting on aircraft, numerical controlled machinery arm, telecar.
Specifically, the video camera moving parameter is the reverse track along the motion profile and inversely transports with first direction
Dynamic moving parameter.Specifically, the video camera can be identical with the movement speed of light carrying driving device, make video camera
It is remained unchanged with the relative position of photography lamp.In addition, the running track of the video camera moving parameter can also make the camera shooting
The relative position of machine and photography lamp changes, and video camera is in lamplight scene from movement.
Further, the shooting body image parameter in the video pictures of recording is extracted, and by the view of extraction
Frequency with along the reverse track of the motion profile and the background video that is inversely shot with first direction be synthetically generated it is described pre-
If effect video, specifically:
By the video of extraction and the reverse track along the motion profile and the background video that is inversely shot with first direction
After being synthesized, some or all of the video face of synthesis broadcasting speed is adjusted and generates the default effect video.?
In one section of video of shooting, deceleration processing can be done to a portion video, so as to more intuitive effect, such as to falling
The pictures such as the water droplet fallen carry out deceleration processing.
Embodiment ten
A kind of video capture device provided by the invention can be applied to above-described embodiment nine, the video capture device packet
Include: mobile light unit, the light including multiple photography lamps, the mobile every group of photography lamp of carrying carry driving device；It is described
It includes surface drive and/or aircraft that light, which carries driving device,；Camera unit, including described in video camera, carrying movement
The camera shooting of video camera carries driving device；Control unit is carried out for carrying driving device to light by the first control parameter
Control, first control parameter are to control light over time in the setting shooting time section and carry driving device
The parameter for driving photography lamp mobile；The photography lamp moving parameter is the reverse track along the motion profile and with first
The moving parameter of direction reverse movement；Photography lamp is controlled by lighting programmers, the lighting programmers are to set described
Determine in shooting time section to control the parameter of photography lamp switch, brightness over time；By the second control parameter to camera shooting
Carrying driving device is controlled, and video camera is made to carry out video record to the shooting body；Second control parameter is in institute
It states in setting shooting time section and controls the mobile parameter of camera shooting carrying driving device actuated camera over time；The control
Unit processed is also used to the shooting body image parameter in the video pictures to recording and extracts, and by the video of extraction and edge
The reverse track of the motion profile and the background video inversely shot with first direction carry out being synthetically generated the default effect
Video.
A kind of video capture device provided by the invention, performer can make movement in original place in specific shooting area, can
By the change of mobile light unit position, the position change of video camera, the angle and shooting irradiated to performer's light are adjusted
Angle, so as to be convenient for the shooting of performer, original place can realize special efficacy video more abundant.
In specific implement, the camera shooting carrying driving device includes camera shooting carrying aircraft, gyroscope and takes the photograph
As locating module.Second control parameter includes flight coordinate, and control unit is used for camera shooting carrying aircraft input flight
Coordinate makes the camera shooting carrying aircraft carry video camera according to the flight coordinate and flies to predetermined position, wherein described fly
Row coordinate includes longitude, dimension and height position information；Second control parameter includes orientation information, control unit
It is also used to make described take the photograph under the orientation judgement of the gyroscope to camera shooting carrying aircraft input orientation information
As carrying aircraft carries camera rotation to predetermined angular according to the orientation information.
Alternatively, the camera shooting carrying driving device includes numerical controlled machinery arm, video camera setting is on numerical controlled machinery arm；Control
Unit be used for numerical control mechanical arm input the second control parameter, make the numerical controlled machinery arm according to the second control parameter do it is flexible,
Rotation or elevating movement change camera position and camera angle to carry the video camera and adjust.The knot of numerical controlled machinery arm
Structure for details, reference can be made to and using in numerical controlled machinery arm, with embodiment 11 described in embodiment 11 the difference is that will take the photograph
Shadow lamp replaces with video camera.
Alternatively, the camera shooting carrying driving device includes remote control vehicle body, gyroscope and camera positioning module.Described second
Control parameter includes traveling coordinate, and control unit is used to input remote control vehicle body on traveling coordinate, makes the remote control vehicle body according to institute
It states traveling coordinate carrying video camera to travel to predetermined position, wherein the traveling coordinate includes longitude, dimensional information；Described second
Control parameter includes orientation information, and control unit is also used to input orientation information to remote control vehicle body, makes the remote control
Car body carries camera rotation to predetermined angular according to the orientation information.
Embodiment 11
As shown in figure 12, the present invention provides a kind of mobile light unit of camera, it can be applied to above-described embodiment
One, embodiment two, embodiment nine, embodiment ten etc., mobile light unit includes: photography luminaire 11；Numerical controlled machinery arm 122, it is described
Numerical controlled machinery arm 122 includes that pedestal 1221, the turning joint 1222 for being set to the pedestal 1221 and the driving activity are closed
Save the driving mechanism (not shown) of movement；The photography luminaire 11 is set in the turning joint 1222, the photography luminaire
11 make light launching position, light crevice projection angle according to the adjusting bending of turning joint 1222 or rotation of the driving mechanism
Variation.
Photography luminaire is installed in the turning joint of numerical controlled machinery arm, can by numerical control mechanical arm into numerical control operating,
To adjust the angle of turning joint bending, rotation, the light launching position of photography luminaire, light crevice projection angle is adjusted,
Light adjusts more convenient.
Specifically, the pedestal includes pedestal and the rotatable platform on institute's pedestal；The turning joint setting exists
On the rotatable platform.Adjustable rotatable platform changes the light projecting direction of photography luminaire.
Specifically, being additionally provided with lifting device between the pedestal and the rotatable platform.It can be by adjusting lifting device
Change the light launching position of photography luminaire.
Specifically, the turning joint includes that three-level joint, first order joint and second level joint are turned by first rotating shaft
Dynamic connection, second joint and third joint are rotatablely connected by the second shaft, and the driving mechanism includes driving first order joint
The second motor that the first motor relatively rotated with second level joint, driving second level joint and third level joint relatively rotate.
By adjusting the rotation in three-level joint, the light crevice projection angle of photography luminaire can be adjusted.Specifically, first rotating shaft and the second shaft
Parallel setting can be used.Wherein, motor can carry out driving three-level articulation, e.g., the first order by the structure that gear engages
It is fixed with first gear on joint, is fixed with second gear engaged with the first gear on second joint, first motor can be with
One gear or second gear engagement are fixed with third gear on the joint of the second level, are fixed on third joint and nibble with third gear
The 4th gear closed, the second motor can be engaged with third gear or the 4th gear, and this field routine techniques can be used in specific structure,
It is no longer described in detail herein.
Specifically, having the bolt hole for being fixed on wall on the pedestal.In installation, mobile light unit is mountable
In on wall, including vertical wall, inclined wall and wall top.
Embodiment 12
As shown in figure 13, the present invention provides a kind of camera, including flight light unit, including photography lamp 11,
Carry light carrying aircraft 121, gyroscope, the first locating module and remote control equipment that every group of photography lamp 11 flies；It takes the photograph
As unit 20, including video camera 21；It is installed on the light locating and detecting device 30 of wall or frame body, the light detection and localization dress
The light detection for setting 30 is routed through the predetermined flight position that the light carries aircraft 121.Positioning instruction decision maker (figure
In be not shown), connect with the light locating and detecting device, according to the light of the light locating and detecting device detection make finger
Show.
A kind of camera provided in an embodiment of the present invention can control light by remote control equipment and carry aircraft flight extremely
Predetermined flight position, and carry photography lamp predetermined flight position carry out light projection, judge light carry aircraft be
When no flight to predetermined flight position, it can be determined by positioning instruction decision maker.
Specifically, the light locating and detecting device 30 includes first group of light locating and detecting device 31 and second group of light
Line locating and detecting device 32；The first light detection route of first group of light locating and detecting device 31 and second group of light
The second light detection route of line locating and detecting device intersects and the predetermined position.It can be navigated to by the way of intersection
The mode of point, positioning is more accurate.
Specifically, the light locating and detecting device 30 includes that the light emitters 30a of first position is arranged in and sets
The light receiver 30b in the second position is set, the light of the light emitters transmitting 30a is directed toward the light receiver 30b.
After light carries aircraft flight to predetermined flight position, the light receiver of the second position does not receive the light of first position
The detection light of line transmitter transmitting, then, positioning instruction decision maker determines that light carrying aircraft flight has arrived predetermined fly
Line position is set.If the light receiver of the second position receives the detection light of the light emitters transmitting of first position,
Positioning instruction decision maker determines light carrying aircraft departing from predetermined flight position.
Specifically, the light emitters are located above the light receiver, the light of the light emitters transmitting
From top to bottom it is directed toward the light receiver.After light carries aircraft flight to predetermined flight position, from light emitters
The detection light of transmitting can project on light carrying aircraft, so that detection light will not project light carrying flight
In shooting area under device.
Specifically, the positioning instruction decision maker includes light indicator light or sound indicator.Specifically, referring in positioning
Show that decision maker can have there are two state, for example, when light indicator light: first state shows that red light is bright, and the second status display is green
Lamp is bright；Or when sound indicator, first state is mute, the second status alert.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, this hair is still fallen within
In the range of bright technical solution.
Claims (7)
1. a kind of video generation method for generating to shooting body shooting and producing there is the default effect of setting shooting time section to regard
Frequently, shooting body described in the default effect video is moved along motion profile to first direction, which comprises
Driving device is carried to the light of mobile light unit by control unit and sends lamplight scene move, makes the lamp
The photography lamp of light unit is moved to setting position, to simulate the projection scene of the light in the default effect video；The lamp
It includes surface drive and/or aircraft that light, which carries driving device,；
The photography of driving device, the mobile light unit is carried by the light that control unit controls the mobile light unit
The video camera of lamps and lanterns, the camera shooting carrying driving device of camera unit and the camera unit synchronous fortune within the same period
Row,
Wherein, it carries driving device to light by the first control parameter to control, first control parameter is described
The mobile parameter of light carrying driving device driving photography lamp is controlled over time in setting shooting time section；It is described to take the photograph
The mobile parameter of shadow lamps and lanterns is the reverse track along the motion profile and the moving parameter with first direction reverse movement；Pass through
Lighting programmers control photography lamp, and the lighting programmers are to control over time in the setting shooting time section
Photography lamp processed switch, brightness parameter；Camera shooting carrying driving device is controlled by the second control parameter, makes video camera
Video record is carried out to the shooting body；
Shooting body image parameter in the video pictures of recording is extracted, and the video of extraction is moved with along described
The reverse track of track and the background video inversely shot with first direction carry out being synthetically generated the default effect video.
2. the method according to claim 1, wherein
The video camera moving parameter is the reverse track along the motion profile and moves ginseng with first direction reverse movement
Number.
3. the method according to claim 1, wherein
Shooting body image parameter in the video pictures of recording is extracted, and the video of extraction is moved with along described
The reverse track of track and the background video inversely shot with first direction carry out being synthetically generated the default effect video, specifically
Are as follows:
The background video that the video of extraction is inversely shot with the reverse track along the motion profile and with first direction carries out
After synthesis, some or all of the video face of synthesis broadcasting speed is adjusted and generates the default effect video.
4. a kind of video capture device, which is characterized in that there is setting shooting time section for generating to shooting body shooting and producing
Default effect video, shooting body described in the default effect video moves along motion profile to first direction, video capture
Device includes:
Mobile light unit, the light including multiple photography lamps, the mobile every group of photography lamp of carrying carry driving device；It is described
It includes surface drive and/or aircraft that light, which carries driving device,；
Camera unit, the camera shooting including video camera, the mobile video camera of carrying carry driving device；
Control unit controls, first control parameter for carrying driving device to light by the first control parameter
To control light over time in setting shooting time section and carrying the parameter that driving device drives photography lamp mobile；Institute
Stating photography lamp moving parameter is the reverse track along the motion profile and the moving parameter with first direction reverse movement；It is logical
Lighting programmers are crossed to control photography lamp, the lighting programmers be in the setting shooting time section over time and
Control the parameter of photography lamp switch, brightness；Camera shooting carrying driving device is controlled by the second control parameter, makes to image
Machine carries out video record to shooting body；Second control parameter is to control over time in the setting shooting time section
The mobile parameter of system camera shooting carrying driving device actuated camera；Described control unit is also used to the video pictures to recording
In shooting body image parameter extract, and by the video of extraction with along the motion profile reverse track and and first party
It carries out being synthetically generated the default effect video to the background video inversely shot.
5. video capture device according to claim 4, which is characterized in that
The camera shooting carrying driving device includes camera shooting carrying aircraft, gyroscope and camera positioning module.
6. video capture device according to claim 4, which is characterized in that
The camera shooting carrying driving device includes numerical controlled machinery arm.
7. video capture device according to claim 4, which is characterized in that
The camera shooting carrying driving device includes remote control vehicle body, gyroscope and camera positioning module.
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| CN106303291B (en) * | 2016-09-30 | 2019-06-07 | 努比亚技术有限公司 | A kind of image processing method and terminal |
| CN108702464B (en) * | 2017-10-16 | 2021-03-26 | 深圳市大疆创新科技有限公司 | Video processing method, control terminal and mobile device |
| CN110771175A (en) * | 2018-05-30 | 2020-02-07 | 深圳市大疆创新科技有限公司 | Video playing speed control method and device and motion camera |
| CN110740248A (en) * | 2018-07-19 | 2020-01-31 | 派立飞科技有限公司 | Photographic accessory bearing device with automatic positioning and stable control functions |
| CN114897973B (en) * | 2022-07-15 | 2022-09-16 | 腾讯科技（深圳）有限公司 | Trajectory detection method and apparatus, computer device and storage medium |
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