CN106559660B - The method and device of target 3D information is shown in 2D videos - Google Patents
The method and device of target 3D information is shown in 2D videos Download PDFInfo
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- CN106559660B CN106559660B CN201510632516.2A CN201510632516A CN106559660B CN 106559660 B CN106559660 B CN 106559660B CN 201510632516 A CN201510632516 A CN 201510632516A CN 106559660 B CN106559660 B CN 106559660B
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Abstract
The method and device of target 3D information is shown in 2D videos provided in an embodiment of the present invention, it may be determined that the peak of the image of current goal, minimum point in 2D videos determine the width of the image of target in 2D videos；Using peak as the first elliptical center of circle, using minimum point as the second elliptical center of circle, using width as the first oval and the second elliptical long axis length；Determine that the line of peak and the first angle of horizontal plane, the length of the first elliptical short axle is determined according to the first angle and width for the video capture device for generating 2D videos；Determine that the line of minimum point and the second angle of horizontal plane, the length of the second elliptical short axle is determined according to the second angle and width for the video capture device for generating 2D videos；It determines and draws position with the cylindrical body and frame of object matching and draw.Since cylindrical body line segment is less, possibility is smaller for obscuring of being generated when close, and the bandwagon effect of the 3D information of target of the invention is preferable.
Description
Technical field
The present invention relates to video identifier technical fields, more particularly to the method and dress for showing target 3D information in 2D videos
It sets.
Background technology
Video Supervision Technique is widely used in numerous areas such as security protections.It is existing to regard in order to facilitate tracking and identify
Frequency monitoring technology is added to 3D information on 2D videos.
As shown in Figure 1, the 3D information of prior art addition is cube frame, each cube frame is by 12 line segment structures
At to indicate the 3D information of target.But when there are the relatively close even target figures of the distance between multiple targets and target in video
As when being overlapped, indicating that a plurality of line segment of the 3D information of each target will be contacted and be overlapped so that the exhibition of the 3D information of target
Show that effect is poor, user can not differentiate the 3D information of each target easily.
Invention content
The embodiment of the present invention is designed to provide the method and device that target 3D information is shown in a kind of 2D videos, to carry
High 3D information bandwagon effect.
In order to achieve the above objectives, the embodiment of the invention discloses a kind of method that target 3D information is shown in 2D videos, packets
It includes：
It determines the peak of the image of current goal, minimum point in 2D videos, determines the image of current goal in 2D videos
Width；
Using the peak as the first elliptical center of circle, using the minimum point as the second elliptical center of circle, with described
Width is as the described first oval and the described second elliptical long axis length；
It determines and generates the video capture devices of the 2D videos to the line of the peak and the first angle of horizontal plane,
The length of the described first elliptical short axle is determined according to first angle and the width；It determines and generates regarding for the 2D videos
Frequency collecting device is determined to the line of the minimum point and the second angle of horizontal plane according to second angle and the width
The length of the second elliptical short axle；
It determines and draws position with the matched cylindrical body of the current goal and frame, wherein the cylindrical body
It is made of described first oval, described second oval, the first line segment and second line segment, wherein first line segment is connected to institute
It states between the first oval leftmost side point and second oval leftmost side point, the second line segment is connected to first ellipse most
Between right-hand point and second oval rightmost side point；
It is drawn in the frame of the 2D videos and draws the cylindrical body at position.
Optionally, further include：
According to mounting height, setting angle and the peak of the video capture device for generating the 2D videos, really
The height of the fixed current goal；
The height of the current goal is shown in the 2D videos.
Optionally, mounting height, setting angle and the institute according to the video capture device for generating the 2D videos
Peak is stated, determines the height of the current goal, including：
Pass through formula
Determine the height Y of the current goal, wherein HcamFor the installation of the video capture device of the generation 2D videos
Highly, (xc, yc, zc) it is coordinate of the peak under video capture device coordinate system；θ is to generate regarding for the 2D videos
The angle of inclination of the left and right directions of frequency collecting device；The in the front-back direction of video capture device to generate the 2D videos inclines
Rake angle.
Optionally, different from the color of the cylindrical body of different target images match.
Optionally, after the determining and matched cylindrical body of the current goal and frame draw position, described
The frame of 2D videos is drawn at position before the drafting cylindrical body, and the method further includes：
Determine that each target is at a distance from the video capture device for generating the 2D videos in the 2D videos；
Determine the objects ahead of the video capture device of the 2D videos more described than the closer generation of the current goal；
Whether the objects ahead will can be passed through described in judgement in the cylindrical body at identified drafting position
Image, if it is, can will be deleted across the part frame of the image of the objects ahead in cylindrical body determined by deleting
Except treated, cylindrical body determines and the matched cylindrical body of the current goal.
Optionally, further include：
Motion track of the second elliptical center of circle of the cylindrical body of drafting in first time period is determined as
The motion track of the current goal；
Motion track determined by being drawn on the 2D videos.
The device of target 3D information is shown in a kind of 2D videos, including：Target image determination unit, oval determination unit,
Short axle determination unit, frame determination unit and frame drawing unit,
The target image determination unit, for determining the peak of the image of current goal, minimum point in 2D videos, really
Determine the width of the image of current goal in 2D videos；
The ellipse determination unit, for using the peak as the first elliptical center of circle, using the minimum point as
The second elliptical center of circle, using the width as the described first oval and the described second elliptical long axis length；
The short axle determination unit, for determining company of the video capture device for generating the 2D videos to the peak
First angle of line and horizontal plane determines the length of the described first elliptical short axle according to first angle and the width；
The video capture device for generating the 2D videos is determined to the line of the minimum point and the second angle of horizontal plane, according to institute
It states the second angle and the width determines the length of the described second elliptical short axle；
The frame determination unit draws position for determining with the matched cylindrical body of the current goal and frame
It sets, wherein the cylindrical body is made of first ellipse, described second oval, the first line segment and second line segment,
In, first line segment is connected between the described first oval leftmost side point and second oval leftmost side point, and described second
Line segment is connected between the described first oval rightmost side point and second oval rightmost side point；
The frame drawing unit draws the cylinder frame for being drawn in the frame of the 2D videos at position
Frame.
Optionally, further include：Height determination unit and height display unit,
The height determination unit, for the mounting height according to the video capture device for generating the 2D videos, installation
Angle and the peak, determine the height of the current goal；
The height display unit, the height for showing the current goal in the 2D videos.
Optionally, the height determination unit, is specifically used for：
Pass through formula
Determine the height Y of the current goal, wherein HcamFor the installation of the video capture device of the generation 2D videos
Highly, (xc, yc, zc) it is coordinate of the peak under video capture device coordinate system；θ is to generate regarding for the 2D videos
The angle of inclination of the left and right directions of frequency collecting device；The in the front-back direction of video capture device to generate the 2D videos inclines
Rake angle.
Optionally, different from the color of the cylindrical body of different target images match.
Optionally, described device further includes：Distance determining unit, passes through judging unit and frame at objects ahead determination unit
Frame deleting unit,
The distance determining unit, for being determined and the matched cylinder of the current goal in the frame determination unit
After frame and frame draw position, before the frame drawing unit draws the cylindrical body, determine that the 2D is regarded
Each target is at a distance from the video capture device for generating the 2D videos in frequency；
The objects ahead determination unit, for determining regarding for the closer generation 2D videos than the current goal
The objects ahead of frequency collecting device；
It is described to pass through judging unit, for judge it is described will the cylindrical body at identified drafting position whether
It can be across the image of the objects ahead, if it is, triggering the frame deleting unit；
The frame deleting unit, can be across the image of the objects ahead in identified cylindrical body for deleting
Part frame, by after delete processing cylindrical body determine with the matched cylindrical body of the current goal.
Optionally, further include：Track determination unit and track drawing unit,
The track determination unit, the second elliptical center of circle of the cylindrical body for that will draw is at the first time
Motion track in section is determined as the motion track of the current goal；
The track drawing unit, for drawing identified motion track on the 2D videos.
The method and device that target 3D information is shown in a kind of 2D videos provided in an embodiment of the present invention, can regard according to 2D
The Image Rendering cylindrical body of current goal is to indicate the 3D information of current goal in frequency.Due to cylindrical body line segment compared with
It is few, thus it is close when generate obscure that possibility is smaller, the bandwagon effect of the 3D information of target of the invention is preferable.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the 3D information bandwagon effect figures of the prior art；
Fig. 2 is that an embodiment of the present invention provides the flow charts for a kind of method that target 3D information is shown in 2D videos；
Fig. 3 is a kind of 3D information bandwagon effect figure provided in an embodiment of the present invention；
Fig. 4 is another kind 3D information bandwagon effect figures provided in an embodiment of the present invention；
Fig. 5 is that an embodiment of the present invention provides the flow charts for the method that target 3D information is shown in another 2D videos；
Fig. 6 is another kind 3D information bandwagon effect figures provided in an embodiment of the present invention；
Fig. 7 is another kind 3D information bandwagon effect figures provided in an embodiment of the present invention；
Fig. 8 is that an embodiment of the present invention provides the structure drawing of device that target 3D information is shown in a kind of 2D videos.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 2, an embodiment of the present invention provides a kind of method for showing target 3D information in 2D videos, can wrap
It includes：
S100, the peak of the image of current goal, minimum point in 2D videos are determined, determines current goal in 2D videos
The width of image；
Wherein, current goal can be people, can also other objects, such as animal, object (such as automobile), the present invention is not done
It limits.
S200, using the peak as the first elliptical center of circle, using the minimum point as the second elliptical center of circle, with
The width is as the described first oval and the described second elliptical long axis length；
The first of S300, the line of the determining video capture device for generating the 2D videos to the peak and horizontal plane
Angle determines the length of the described first elliptical short axle according to first angle and the width；Determine that generating the 2D regards
The video capture device of frequency is to the line of the minimum point and the second angle of horizontal plane, according to second angle and described
Width determines the length of the described second elliptical short axle；
Wherein it is possible to by the conversion between world coordinate system and image coordinate system, according to the first angle and the width
Determine the length of the described first elliptical short axle.Specific transfer process between world coordinate system and image coordinate system is existing skill
Art, the present invention repeat no more.
Wherein it is determined that generate the video capture devices of the 2D videos to the minimum point line and horizontal plane second
Angle determines the process and above process class of the length of the described second elliptical short axle according to second angle and the width
Seemingly, it repeats no more.
S400, determination and the matched cylindrical body of the current goal and frame draw position, wherein the cylinder
Frame is made of first ellipse, described second oval, the first line segment and second line segment, wherein the first line segment connection
Between the described first oval leftmost side point and second oval leftmost side point, it is ellipse that the second line segment is connected to described first
Between circle rightmost side point and second oval rightmost side point；
S500, the cylindrical body is drawn at the frame drafting position of the 2D videos.
The present invention draws the identical object used in background technology, and it is as shown in Figure 3 to draw effect.Wherein, circle
Cylinder frame 003 is plotted near the image 003 of target.Pass through comparison, it can be seen that the present invention passes through cylindrical body table
The 3D information for showing target, since cylindrical body line segment is less, generated when close to obscure possibility smaller, it is of the invention
The bandwagon effect of the 3D information of target is preferable.
Specifically, can be different from the color of the cylindrical body of different target images match.It, can by the differentiation of color
So that user is more easy to distinguish the 3D information of different target.
Optionally, in other embodiments of the present invention, method shown in Fig. 2 can also include：
According to mounting height, setting angle and the peak of the video capture device for generating the 2D videos, really
The height of the fixed current goal；
The height of the current goal is shown in the 2D videos.
Specifically, as shown in Figure 4.Highly 005 may be displayed on above the image of current goal.
Wherein, described according to the mounting height for the video capture device for generating the 2D videos, setting angle and described
Peak determines the height of the current goal, may include：
Pass through formula
Determine the height Y of the current goal, wherein HcamFor the installation of the video capture device of the generation 2D videos
Highly, (xc, yc, zc) it is coordinate of the peak under video capture device coordinate system；θ is to generate regarding for the 2D videos
The angle of inclination of the left and right directions of frequency collecting device；The in the front-back direction of video capture device to generate the 2D videos inclines
Rake angle.
In a kind of 2D videos provided in an embodiment of the present invention show target 3D information method, can according in 2D videos when
The Image Rendering cylindrical body of preceding target is to indicate the 3D information of current goal.Since cylindrical body line segment is less,
Possibility is smaller for obscuring of being generated when close, and the bandwagon effect of the 3D information of target of the invention is preferable.
On the basis of embodiment shown in Fig. 2, as shown in figure 5, being shown in another kind 2D videos provided in an embodiment of the present invention
The method of target 3D information before step S500, can also include after step S400：
S410, determine that each target is at a distance from the video capture device for generating the 2D videos in the 2D videos；
It, can root due to having obtained mounting height, the setting angle of the video capture device for generating the 2D videos
Determine target at a distance from the video capture device for generating the 2D videos according to target image.It is adopted according to the video for generating 2D videos
Mounting height, setting angle and the target image of collection equipment determine that target is at a distance from the video capture device for generating 2D videos
The prior art, the present invention repeat no more.
Specifically, can determine that each target is set with the video acquisition for generating the 2D videos by technique of binocular stereoscopic vision
Standby distance.
S420, determine more described than the closer generation of current goal 2D videos video capture device front mesh
Mark；
Whether the front mesh will can be passed through described in S430, judgement in the cylindrical body at identified drafting position
Target image, if so, thening follow the steps S440；It is no to then follow the steps S500；
It can will be deleted across the part frame of the image of the objects ahead in cylindrical body determined by S440, deletion
Except treated, cylindrical body determines and the matched cylindrical body of the current goal.
Can be across the part frame of the image of the objects ahead by deleting, effect is as shown in fig. 6, can further drop
Interference between low cylindrical body, facilitates user to differentiate.
In other embodiments of the present invention, can also include：
Motion track of the second elliptical center of circle of the cylindrical body of drafting in first time period is determined as
The motion track of the current goal；
Motion track determined by being drawn on the 2D videos.
By the drafting of motion track, user can be helped to understand the motion track of target in time, it is more convenient.Specifically
, the track 006 that effect can be as shown in Figure 7 is drawn in track.
Corresponding with above method embodiment, the embodiment of the present invention, which additionally provides, shows target 3D information in a kind of 2D videos
Device.
As shown in figure 8, showing the device of target 3D information in a kind of 2D videos provided in an embodiment of the present invention, can wrap
It includes：Target image determination unit 100, oval determination unit 200, short axle determination unit 300, frame determination unit 400 and frame
Drawing unit 500,
The target image determination unit 100, for determining the peak of the image of current goal in 2D videos, minimum
Point determines the width of the image of current goal in 2D videos；
Wherein, current goal can be people, can also other objects, such as animal, object (such as automobile), the present invention is not done
It limits.
The ellipse determination unit 200, for using the peak as the first elliptical center of circle, being made with the minimum point
For the second elliptical center of circle, using the width as the described first oval and the described second elliptical long axis length；
The short axle determination unit 300, for the determining video capture device for generating the 2D videos to the peak
Line and horizontal plane the first angle, the length of the described first elliptical short axle is determined according to first angle and the width
Degree；It determines and generates the video capture devices of the 2D videos to the line of the minimum point and the second angle of horizontal plane, root
The length of the described second elliptical short axle is determined according to second angle and the width；
The frame determination unit 400 is drawn for determining with the matched cylindrical body of the current goal and frame
Position, wherein the cylindrical body is made of first ellipse, described second oval, the first line segment and second line segment,
In, first line segment is connected between the described first oval leftmost side point and second oval leftmost side point, and described second
Line segment is connected between the described first oval rightmost side point and second oval rightmost side point；
The frame drawing unit 500 draws the cylinder for being drawn in the frame of the 2D videos at position
Body frame.
It wherein, can be different from the color of the cylindrical body of different target images match.
In other embodiments of the present invention, Fig. 7 shown devices can also include：Height determination unit and height show single
Member,
The height determination unit, for the mounting height according to the video capture device for generating the 2D videos, installation
Angle and the peak, determine the height of the current goal；
The height display unit, the height for showing the current goal in the 2D videos.
Specifically, the height determination unit, can be specifically used for：
Pass through formula
Determine the height Y of the current goal, wherein HcamFor the installation of the video capture device of the generation 2D videos
Highly, (xc, yc, zc) it is coordinate of the peak under video capture device coordinate system；θ is to generate regarding for the 2D videos
The angle of inclination of the left and right directions of frequency collecting device；The in the front-back direction of video capture device to generate the 2D videos inclines
Rake angle.
In a kind of 2D videos provided in an embodiment of the present invention show target 3D information device, can according in 2D videos when
The Image Rendering cylindrical body of preceding target is to indicate the 3D information of current goal.Since cylindrical body line segment is less,
Possibility is smaller for obscuring of being generated when close, and the bandwagon effect of the 3D information of target of the invention is preferable.
In other embodiments of the present invention, the device of displaying target 3D information may be used also in a kind of above-mentioned any 2D videos
To include：Distance determining unit, passes through judging unit and frame deleting unit at objects ahead determination unit,
The distance determining unit, for being determined and the matched circle of the current goal in the frame determination unit 400
After cylinder frame and frame draw position, position is drawn in the frame of the 2D videos in the frame drawing unit 500
Before setting place's drafting cylindrical body, determine that the video acquisition of each target and the generation 2D videos is set in the 2D videos
Standby distance；
The objects ahead determination unit, for determining regarding for the closer generation 2D videos than the current goal
The objects ahead of frequency collecting device；
It is described to pass through judging unit, for judge it is described will the cylindrical body at identified drafting position whether
It can be across the image of the objects ahead, if it is, triggering the frame deleting unit；
The frame deleting unit, can be across the image of the objects ahead in identified cylindrical body for deleting
Part frame, by after delete processing cylindrical body determine with the matched cylindrical body of the current goal.
Can be across the part frame of the image of the objects ahead by deleting, effect is as shown in fig. 6, can further drop
Interference between low cylindrical body, facilitates user to differentiate.
In other embodiments of the present invention, the device of displaying target 3D information may be used also in a kind of above-mentioned any 2D videos
To include：Track determination unit and track drawing unit,
The track determination unit, the second elliptical center of circle of the cylindrical body for that will draw is at the first time
Motion track in section is determined as the motion track of the current goal；
The track drawing unit, for drawing identified motion track on the 2D videos.
By the drafting of motion track, user can be helped to understand the motion track of target in time, it is more convenient.Specifically
, the track 006 that effect can be as shown in Figure 7 is drawn in track.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so description is fairly simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (12)
1. a kind of method for showing target 3D information in 2D videos, which is characterized in that including：
It determines the peak of the image of current goal, minimum point in 2D videos, determines the width of the image of current goal in 2D videos
Degree；
Using the peak as the first elliptical center of circle, using the minimum point as the second elliptical center of circle, with the width
As the described first oval and the described second elliptical long axis length；
It determines and generates the video capture devices of the 2D videos to the line of the peak and the first angle of horizontal plane, according to
First angle and the width determine the length of the described first elliptical short axle；Determine that the video for generating the 2D videos is adopted
Collect equipment to the line of the minimum point and the second angle of horizontal plane, according to second angle and width determination
The length of second elliptical short axle；
It determines and draws position with the matched cylindrical body of the current goal and frame, wherein the cylindrical body is by institute
It states first oval, described second oval, the first line segment and second line segment is constituted, wherein first line segment is connected to described the
Between 1 oval leftmost side point and second oval leftmost side point, the second line segment is connected to the described first oval rightmost side
Between point and second oval rightmost side point；
It is drawn in the frame of the 2D videos and draws the cylindrical body at position.
2. according to the method described in claim 1, it is characterized in that, further including：
According to mounting height, setting angle and the peak of the video capture device for generating the 2D videos, institute is determined
State the height of current goal；
The height of the current goal is shown in the 2D videos.
3. according to the method described in claim 2, it is characterized in that, described according to the video capture device for generating the 2D videos
Mounting height, setting angle and the peak, determine the height of the current goal, including：
Pass through formula
Determine the height Y of the current goal, wherein HcamFor generate the 2D videos video capture device mounting height,
(xc,yc,zc) it is coordinate of the peak under video capture device coordinate system；θ is the video acquisition for generating the 2D videos
The angle of inclination of the left and right directions of equipment；For the inclination angle in the front-back direction of the video capture device of the generation 2D videos
Degree.
4. according to the method in any one of claims 1 to 3, which is characterized in that the cylinder with different target images match
The color of body frame is different.
5. according to the method in any one of claims 1 to 3, which is characterized in that matched with the current goal determining
Cylindrical body and after frame draws position, drawn in the frame of the 2D videos and draw the cylinder at position
Before frame, the method further includes：
Determine that each target is at a distance from the video capture device for generating the 2D videos in the 2D videos；
Determine the objects ahead of the video capture device of the 2D videos more described than the closer generation of the current goal；
Whether judgement will can pass through the image of the objects ahead in the cylindrical body at identified drafting position, if
It is the part frame of image of the meeting across the objects ahead in identified cylindrical body then to be deleted, after delete processing
Cylindrical body determine with the matched cylindrical body of the current goal.
6. according to the method in any one of claims 1 to 3, which is characterized in that further include：
Motion track of the second elliptical center of circle of the cylindrical body of drafting in first time period is determined as described
The motion track of current goal；
Motion track determined by being drawn on the 2D videos.
7. showing the device of target 3D information in a kind of 2D videos, which is characterized in that including：Target image determination unit, ellipse
Determination unit, short axle determination unit, frame determination unit and frame drawing unit,
The target image determination unit determines 2D for determining the peak of the image of current goal, minimum point in 2D videos
The width of the image of current goal in video；
The ellipse determination unit, for using the peak as the first elliptical center of circle, using the minimum point as second
The elliptical center of circle, using the width as the described first oval and the described second elliptical long axis length；
The short axle determination unit, for determine generate the video capture devices of the 2D videos to the line of the peak and
First angle of horizontal plane determines the length of the described first elliptical short axle according to first angle and the width；It determines
The video capture device of the 2D videos is generated to the line of the minimum point and the second angle of horizontal plane, according to described second
Angle and the width determine the length of the described second elliptical short axle；
The frame determination unit draws position for determining with the matched cylindrical body of the current goal and frame,
In, the cylindrical body is made of first ellipse, described second oval, the first line segment and second line segment, wherein described
First line segment is connected between the described first oval leftmost side point and second oval leftmost side point, the second line segment connection
Between the described first oval rightmost side point and second oval rightmost side point；
The frame drawing unit draws the cylindrical body for being drawn in the frame of the 2D videos at position.
8. device according to claim 7, which is characterized in that further include：Height determination unit and height display unit,
The height determination unit, for the mounting height according to the video capture device for generating the 2D videos, setting angle
And the peak, determine the height of the current goal；
The height display unit, the height for showing the current goal in the 2D videos.
9. device according to claim 8, which is characterized in that the height determination unit is specifically used for：
Pass through formula
Determine the height Y of the current goal, wherein HcamFor generate the 2D videos video capture device mounting height,
(xc,yc,zc) it is coordinate of the peak under video capture device coordinate system；θ is the video acquisition for generating the 2D videos
The angle of inclination of the left and right directions of equipment；For the inclination angle in the front-back direction of the video capture device of the generation 2D videos
Degree.
10. the device according to any one of claim 7 to 9, which is characterized in that the cylinder with different target images match
The color of body frame is different.
11. the device according to any one of claim 7 to 9, which is characterized in that described device further includes：Distance determines
Unit, passes through judging unit and frame deleting unit at objects ahead determination unit,
The distance determining unit, for being determined and the matched cylindrical body of the current goal in the frame determination unit
And after frame draws position, before the frame drawing unit draws the cylindrical body, determine in the 2D videos
Each target is at a distance from the video capture device for generating the 2D videos；
The objects ahead determination unit, for determining that the video of the 2D videos more described than the closer generation of the current goal is adopted
Collect the objects ahead of equipment；
It is described to pass through judging unit, for judging whether institute will can be passed through in the cylindrical body at identified drafting position
The image of objects ahead is stated, if it is, triggering the frame deleting unit；
The frame deleting unit, can be across the portion of the image of the objects ahead in identified cylindrical body for deleting
Divide frame, the cylindrical body after delete processing is determined and the matched cylindrical body of the current goal.
12. the device according to any one of claim 7 to 9, which is characterized in that further include：Track determination unit and rail
Mark drawing unit,
The track determination unit, the second elliptical center of circle of the cylindrical body for that will draw is in first time period
Motion track be determined as the motion track of the current goal；
The track drawing unit, for drawing identified motion track on the 2D videos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632516.2A CN106559660B (en) | 2015-09-29 | 2015-09-29 | The method and device of target 3D information is shown in 2D videos |
Applications Claiming Priority (1)
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