CN103024591B - A kind of adjusting method and device of 3D parallaxes - Google Patents
A kind of adjusting method and device of 3D parallaxes Download PDFInfo
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- CN103024591B CN103024591B CN201210576616.4A CN201210576616A CN103024591B CN 103024591 B CN103024591 B CN 103024591B CN 201210576616 A CN201210576616 A CN 201210576616A CN 103024591 B CN103024591 B CN 103024591B
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Abstract
This application provides a kind of adjusting method and device of 3D parallaxes.Methods described includes：3D parallaxes are provided on a user interface interface is set；The multiple 3D parameters for setting interface to submit by the 3D parallaxes are received, and according to the multiple 3D parameters, determine 3D parallax safety values；Multiple vertical parallel lines at equal intervals are added in the user interface, the level interval of the multiple vertical parallel lines is equal to the 3D parallaxes safety value；According to the multiple vertical parallel lines, the parallax of the 3D rendering shown in regulation user interface.The application can realize the simple and quick parallax adjustment to 3D files.
Description
Technical field
The application is related to 3D technology field, more particularly to a kind of adjusting method and device of 3D parallaxes.
Background technology
3D (Three Dimensions, i.e., three-dimensional) technology is exactly to realize to increase on the basis of original two-dimensional image
One-dimensional, object that eye is seen is three-dimensional, not only in plane left and right differentiation, also have front and rear, far and near differentiation, institute
To feel that the object seen is exactly three-dimensional.
3D films are exactly to be produced using what the different parallax of people's eyes viewing motion picture screen angle and convergence function made
The film of stereoeffect.Two width pictures are overlapped in screen during this motion picture projection, and spectators pass through Special spectacles or curtain previous irradiation
Shape half-cone lenticulation, spectators' left eye is set to see the picture from LOOK LEFT shooting, right eye sees the picture from LOOK RIGHT shooting,
By eyes convergence function, stereoscopic vision image is synthesized.
Because the shooting means of 3D files are most commonly used that two-shipper position is shot, left eye file and right eye file are respectively obtained,
Deviation in the horizontal direction be present in left eye file and right eye file, in other words, same object is in left eye file and right eye text
Horizontal level in part is different, that is, parallax be present.
Because the presence of parallax can just see stereoeffect.(part in picture out) is referred to as between screen and spectators
It is as caused by negative parallax for negative space, negative parallax is bigger, will be nearer from spectators；Otherwise the part inside screen is by facing
Difference determines that positive parallax is bigger, more remote from spectators.
If the positive parallax and negative parallax of 3D files have exceeded the zone of reasonableness that human eye is born, visual fatigue, video can be produced
Editor can only first be edited 3D videos by experience, then adjust 3D videos by preview 3D effect when editing 3D videos
In each two field picture positive parallax and negative parallax, operation it is cumbersome.
The content of the invention
This application provides a kind of adjusting method and device of 3D parallaxes, to realize the simple and quick parallax to 3D files
Regulation.
This application provides a kind of adjusting method of 3D parallaxes, including：
3D parallaxes are provided on a user interface interface is set；
The multiple 3D parameters for setting interface to submit by the 3D parallaxes are received, and according to the multiple 3D parameters, it is determined that
3D parallax safety values；
Multiple vertical parallel lines at equal intervals are added in the user interface, between the level of the multiple vertical parallel lines
Away from equal to the 3D parallaxes safety value；
According to the multiple vertical parallel lines, the parallax of the 3D rendering shown in regulation user interface.
Preferably, the parallax safety value includes positive parallax safety value and/or negative parallax safety value.
Preferably, it is the multiple vertical when the parallax safety value includes positive parallax safety value and negative parallax safety value
Parallel lines include the different vertical parallel lines of two groups of patterns, wherein, the level interval of one group of vertical parallel lines is equal to described face
Poor safety value, the level interval of another group of vertical parallel lines are equal to the negative parallax safety value.
Preferably, parallax safety value selection interface is additionally provided in the user interface, is connect by the selection of parallax safety value
Vertical parallel lines corresponding to vertical parallel lines, and/or negative parallax safety value corresponding to mouth selection displaying positive parallax safety value.
Preferably, it is deep to include viewing distance, screen width, screen resolution, eyes distance, negative sense for the multiple 3D parameters
Bottom valve value and positive depth threshold；
It is described to include according to multiple 3D parameters, the step of the parallax safety value for determining 3D rendering：
Calculate the positive depth threshold and eyes apart from product, with the viewing distance and positive depth threshold sum phase
Result after removing, as positive parallax safety value；
Calculate the negative sense depth threshold and eyes apart from product, and the difference phase of the viewing distance and negative sense depth threshold
Result after removing, as negative parallax safety value.
Preferably, the positive parallax safety value and negative parallax safety value with view screen width percentage, number of pixels or
Length represents that the unit of the multiple 3D parameters is metric system or English system.
Present invention also provides a kind of adjusting means of 3D parallaxes, including：
Interface setup module, interface is set for providing 3D parallaxes on a user interface；
Safety value determining module, the multiple 3D parameters submitted for reception by 3D parallaxes setting interface, and according to
The multiple 3D parameters, determine parallax safety value；
Parallel lines add module, for described more in the user interface, the multiple vertical parallel lines at equal intervals of addition
The level interval of individual vertical parallel lines is equal to the 3D parallax adjustments value；
Parallax adjusting module, for according to the multiple vertical parallel lines, adjusting the 3D rendering shown in user interface
Parallax.
Preferably, the parallax safety value includes positive parallax safety value and/or negative parallax safety value.
Preferably, it is the multiple vertical when the parallax safety value includes positive parallax safety value and negative parallax safety value
Parallel lines include the different vertical parallel lines of two groups of patterns, wherein, the level interval of one group of vertical parallel lines is equal to described face
Poor safety value, the level interval of another group of vertical parallel lines are equal to the negative parallax safety value.
Preferably, parallax safety value selection interface is additionally provided in the user interface；
Described device also includes：
Selecting module is shown, for selecting interface to select to show corresponding to positive parallax safety value by parallax safety value
Vertical parallel lines corresponding to vertical parallel lines, and/or negative parallax safety value.
Compared with prior art, the application includes advantages below：
The application provides parallax and sets interface on a user interface, and the multiple 3D submitted according to user by the interface join
Number, determines the parallax safety value of 3D rendering, and it is vertical equal to parallax safety value to add multiple level intervals on a user interface
Parallel lines, the spacing according to parallel lines can be adjusted with the parallax of the 3D rendering to user interface presentation.Compared to it is existing
In technology, parallax can only be adjusted by 3D effect, the application can realize simple, the quick and real-time tune to 3D file parallaxes
Section.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the adjusting method of 3D parallaxes described in the embodiment of the present application；
Fig. 2 is a kind of structured flowchart of the adjusting means of 3D parallaxes described in the embodiment of the present application；
Fig. 3 shows that 3D parallaxes set the schematic diagram of interface；
Fig. 4 A and Fig. 4 B show the setting interface schematic diagram of 3D parameters；
Fig. 5 shows the user interface schematic diagram after adding vertical parallel lines；
Fig. 6 shows the schematic diagram of parallax safety value selection interface.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above-mentioned purpose of the application, feature and advantage more obvious understandable
Mode is applied to be described in further detail the application.
The implementation process of herein described method is described in detail below by embodiment.
Reference picture 1, it illustrates a kind of flow chart of the adjusting method of 3D parallaxes described in the embodiment of the present application.
Step 101,3D parallaxes setting interface is provided on a user interface.
The application is prefixed 3D parallaxes and sets interface on a user interface, specifically, user interface can be 3D rendering
Editing interface, it can add 3D parallax setting options in the drop-down menu or toolbar of editing interface, selection can be passed through
The setting options.
Step 102, the multiple 3D parameters for setting interface to submit by the 3D parallaxes are received, and joined according to the multiple 3D
Number, determines parallax safety value.
3D rendering can be superimposed to obtain by left eye file and right eye file, because the presence of parallax can just see three-dimensional effect
Fruit, if some object in image is located at before imaging plane, for negative parallax, conversely, being then positive parallax.Briefly,
Positive parallax is exactly depth stereoeffect, and negative parallax is to shield stereoeffect.
When parallax safety value refers to that beholder sees 3D rendering, the pleasant disparity range value of eyes.3D can be passed through
Parallax sets interface to submit multiple 3D parameters to calculate parallax safety value, and it is wide that 3D parameters can include video-see distance, screen
Degree, screen resolution, eyes distance, negative sense depth threshold and positive depth threshold.
Corresponding to positive parallax and negative parallax, parallax safety value can include positive parallax safety value and/or negative parallax safety value.
The step 102 can include：
Sub-step S11, calculate the positive depth threshold and eyes apart from product, with the viewing distance and positive depth
Threshold value sum be divided by after result, as positive parallax safety value；
Sub-step S12, calculate the negative sense depth threshold and eyes apart from product, with the viewing distance and negative sense depth
The difference of threshold value be divided by after result, as negative parallax safety value.
During according to the 3D parameters submitted to calculate parallax safety value, positive parallax safety value is " positive depth threshold × eyes
Distance/(viewing distance+positive depth threshold) ", negative parallax safety value for " negative sense depth threshold × eyes distance/(watch away from
From-negative sense depth threshold) ".
As Fig. 3 show 3D parallaxes set interface schematic diagram, in menu is set, add 3D security settings regarded as 3D
Difference sets interface, wherein it is possible to viewing distance, screen width, screen resolution, eyes distance, negative sense depth threshold and just
It is configured to multiple 3D parameters such as depth threshold, as shown in Figure 4 A and 4 B shown in FIG., gives the setting interface schematic diagram of 3D parameters,
For the unit of parameters to be made in Great Britain, the unit of the parameters in Fig. 4 B is metric system in Fig. 4 A.
Editorial staff can in the light of actual conditions fill in corresponding data according to Fig. 4 A or Fig. 4 B schematic diagram.Such as：
Viewing distance：0.5 meter
Screen width：0.3 meter
Screen resolution：1920
Eyes distance：6.35 centimetre
Negative sense depth threshold：- 0.03 meter
Positive depth threshold：0.06 meter
Accordingly, result of calculation is：
Negative parallax：- 1.20 (%)
Positive parallax：2.27 (%)
Positive parallax and negative parallax herein i.e. corresponding to positive parallax safety value and negative parallax safety value, can select manually or
It is that automatic mode is set, when selecting manual mode, parallax safety value, negative parallax peace is calculated according to the multiple parameters that user is set
The numerical value of total head and positive parallax safety value is always maintained at -1.00% and 2%；When selecting automatic, each 3D parameters are default value, right
The parallax safety value answered is also the default value calculated in advance, wherein, positive parallax safety value and negative parallax safety value can be to broadcast
Screen width percentage, number of pixels or length is put to represent.The following institute of the default value of positive parallax safety value and negative parallax safety value
Show：
It is made in Great Britain：
Negative parallax：- 1.05%=-20.18 pixel=- 0.03 inch=- 0.06 centimetre
Positive parallax：2.04%=39.18 pixel=0.05 inch=0.12 centimetre
Metric system：
Negative parallax：- 1.05%=-20.19 pixel=- 0.02 inch=- 0.06 centimetre
Positive parallax：2.04%=39.20 pixel=0.05 inch=0.12 centimetre
Step 103, in the user interface, add multiple vertical parallel lines at equal intervals, it is the multiple vertical parallel
The level interval of line is equal to the 3D parallax adjustments value.
In the case of no band 3D glasses, the image that right and left eyes file is superimposed in the user interface can not show 3D effects
Fruit, but two misaligned 2D plane pictures, the two images have gap in the horizontal direction, this gap, which that is to say, to be regarded
Difference.
The application can adjust parallax by observing the gap in 2D image levels direction, determine parallax safety value it
Afterwards, multiple vertical parallel lines can be shown, and the spacing for setting vertical parallel lines is equal to 3D parallax adjustments on a user interface
Value.As shown in figure 5, to add the user interface schematic diagram after vertical parallel lines
In 2D images, for a point in image, if gap of this in right and left eyes image is parallel more than vertical
The spacing of line, then illustrate that current parallax is more than parallax safety value, further parallax can be adjusted.Because parallax is included just
Parallax and negative parallax, therefore, different points are probably positive parallax be present or negative parallax be present.
Specifically, there is two corresponding points, the respectively point in left eye file, and right eye text in a point in the picture
Point in part, if point of point of this in left eye file in the left side, right eye file is on the right, then positive parallax be present；Conversely,
If the point in left eye file is on the right, then there is negative parallax on the left side in the point in right eye file.
For the point of positive parallax be present, can be contrasted with positive parallax safety value；, can be with for the point of negative parallax be present
Contrasted with negative parallax safety value.In concrete implementation, it can be needed according to specific, to the click-through of positive parallax be present
During row regulation, vertical parallel lines corresponding to positive parallax safety value are shown on a user interface, to the progress of the point of negative parallax be present
During regulation, vertical parallel lines corresponding to negative parallax safety value are shown on a user interface.
Vertical parallel lines corresponding to can also showing positive parallax safety value and negative parallax safety value respectively simultaneously, that is, work as calculating
Parallax safety value when including positive parallax safety value and negative parallax safety value, aforesaid plurality of vertical parallel lines can include two groups of samples
The different vertical parallel lines of formula, wherein, the level interval of one group of vertical parallel lines is equal to the positive parallax safety value, and another group is erected
The level interval of straight parallel lines is equal to the negative parallax safety value.
Specifically, two groups of different vertical parallel lines can pass through different colors, or the mode such as different line image
Make a distinction.
In the embodiment of the present invention, parallax safety value selection interface can be on a user interface provided, pass through parallax safety value
Interface is selected, selection shows vertical parallel corresponding to vertical parallel lines, and/or negative parallax safety value corresponding to positive parallax safety value
Line, as shown in fig. 6, give parallax safety value selection interface schematic diagram, user can by choose positive parallax, negative parallax or
It is positive parallax/negative parallax, selects specific exhibition method.
In the embodiment of the present invention, 3D rendering can be first shown on a user interface, then set interface to carry by 3D parallaxes
Multiple 3D parameters are handed over, multiple vertical parallel lines then occur on the 3D rendering of current interface, to instruct the tune of 3D parallaxes
Section；3D parallaxes, which can also be first passed through, sets interface to submit multiple 3D parameters, determines parallax safety value, then opens 3D rendering again,
Now, user interface multiple vertical parallel lines can also occur while 3D rendering is shown on image, to instruct 3D parallaxes
Regulation.
Step 104, the parallax according to the multiple vertical parallel lines adjustment 3D rendering.
According to the application, according to the spacing of multiple vertical parallel lines, the parallax of 3D rendering can be entered on a user interface
Row regulation, that is, compare some object in 3D rendering or some point parallax whether beyond parallel lines spacing, if exceeding,
Corresponding adjustment 3D rendering, with positive parallax corresponding to reduction or negative parallax in suitable scope.
In concrete implementation, so that vertical parallel lines is blue lines corresponding to positive parallax, vertical parallel lines corresponding to negative parallax
Exemplified by green line, when 3D rendering is adjusted, if the parallax size of the point of image Zhong great departments and main imaging moiety is big
In blue line and green line interval, then 3D material files corresponding to shown 3D rendering (such as left eye file and right eye file) can be adjusted
Depth be adjusted, that is, adjust material file depth coefficient value, make the major part in video image and main imaging moiety
The positive and negative parallax of point fall in corresponding positive parallax and negative parallax personal distance line, so as to realize the parallax to 3D video materials
Safety regulation.
The vertical parallel lines of 3D rendering parallax adjustment are instructed because the application can be generated directly on a user interface, quite
In providing 3D parallax safety valves, compared to in the prior art, parallax can only be adjusted by 3D effect, it is possible to achieve to 3D parallaxes
Simple, quick, real-time regulation.
The application provides parallax and sets interface on a user interface, and the multiple 3D submitted according to user by the interface join
Number, determines the parallax safety value of 3D rendering, and it is vertical equal to parallax safety value to add multiple level intervals on a user interface
Parallel lines, the spacing according to parallel lines can be adjusted with the parallax of the 3D rendering to user interface presentation.Compared to it is existing
In technology, parallax can only be adjusted by 3D effect, the application can realize simple, the quick and real-time regulation to 3D parallaxes.
It should be noted that for foregoing embodiment of the method, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the application is not limited by described sequence of movement, because according to
According to the application, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know,
Embodiment described in this description belongs to preferred embodiment, necessary to involved action not necessarily the application.
Based on the explanation of above method embodiment, present invention also provides the device embodiment of corresponding 3D parallaxes, comes real
Content described in existing above method embodiment.
Reference picture 2, it illustrates a kind of structure chart of the adjusting means of 3D parallaxes described in the embodiment of the present application.
Interface setup module 201, interface is set for providing 3D parallaxes on a user interface；
Safety value determining module 202, for receiving the multiple 3D parameters for setting interface to submit by the 3D parallaxes, and root
According to the multiple 3D parameters, parallax safety value is determined；
Parallel lines add module 203, in the user interface, the multiple vertical parallel lines at equal intervals of addition, institute
The level interval for stating multiple vertical parallel lines is equal to the 3D parallax adjustments value；
Parallax adjusting module 204, for according to the multiple vertical parallel lines, adjusting the 3D figures shown in user interface
The parallax of picture.
In the embodiment of the present invention, the parallax safety value can include positive parallax safety value and/or negative parallax safety value.
It is described when the parallax safety value includes positive parallax safety value and negative parallax safety value in the embodiment of the present invention
Multiple vertical parallel lines can include the different vertical parallel lines of two groups of patterns, wherein, the level interval of one group of vertical parallel lines
The positive parallax safety value can be equal to, the level interval of another group of vertical parallel lines can be equal to the negative parallax safety value.
Parallax safety value selection interface can also be provided in the embodiment of the present invention, in the user interface；
Described device also includes：
Selecting module is shown, for selecting interface to select to show corresponding to positive parallax safety value by parallax safety value
Vertical parallel lines corresponding to vertical parallel lines, and/or negative parallax safety value.
In the embodiment of the present invention, the multiple 3D parameters can include viewing distance, screen width, screen resolution, double
Eye distance is from, negative sense depth threshold and positive depth threshold；
It is described to be included according to multiple 3D parameters, the safety value determining module in the embodiment of the present invention：
First calculating sub module, for calculate the positive depth threshold and eyes apart from product, with the viewing distance
Result after being divided by with positive depth threshold sum, as positive parallax safety value；
Second calculating sub module, for calculate the negative sense depth threshold and eyes apart from product, with the viewing distance
Result after being divided by with the difference of negative sense depth threshold, as negative parallax safety value.
In the embodiment of the present invention, the positive parallax safety value and negative parallax safety value can be with view screen width percentages
Represent that the unit of the multiple 3D parameters can be metric system or English system than, number of pixels or length.
Function above module can be added in nonlinear editing system, to facilitate editorial staff to call.At present, 3D is regarded
The editor of frequency uses nonlinear editing system more, and nonlinear editing system relies on its flexible system configuration, the system of height simultaneous
Hold with it is integrated, powerful and conveniently later stage compilation production method the features such as popularize rapidly, turn into video production field
Indispensable means.Not only support the function of common 2D engineerings, at the same also support the importings of 3D files, collection, editor, etc. work(
Energy.
For the adjusting means embodiment of above-mentioned 3D parallaxes, because it is substantially similar to embodiment of the method, so retouching
That states is fairly simple, the part explanation of related part embodiment of the method shown in Figure 1.
It would have readily occurred to a person skilled in the art that be：Any combination application of above-mentioned each embodiment is all feasible, therefore
Any combination between above-mentioned each embodiment is all the embodiment of the application, but this specification exists as space is limited,
This is not just detailed one by one.
It should also be noted that, herein, term " comprising ", "comprising", not only including those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence " including ... ", it is not excluded that including the key element
Other identical element in process, method, article or equipment also be present.
The application is the flow chart and/or block diagram with reference to the method and computer program product according to the embodiment of the present application
Come what is described.It should be understood that can by each flow in computer program instructions implementation process figure and/or block diagram and/or square frame,
And the flow in flow chart and/or block diagram and/or the combination of square frame.
Although having been described for the preferred embodiment of the application, those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the application scope.
Above to the adjusting method and device of a kind of 3D parallaxes provided herein, it is described in detail, herein
Apply specific case to be set forth the principle and embodiment of the application, the explanation of above example is only intended to help
Understand the present processes and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the application,
There will be changes in specific embodiments and applications, in summary, this specification content should not be construed as to this
The limitation of application.
Claims (5)
- A kind of 1. adjusting method of 3D parallaxes, it is characterised in that including：3D parallaxes are provided on a user interface interface is set；The multiple 3D parameters for setting interface to submit by the 3D parallaxes are received, and according to the multiple 3D parameters, determine that 3D is regarded Poor safety value, plurality of 3D parameters include viewing distance, screen width, screen resolution, eyes distance, negative sense depth threshold Include with positive depth threshold, the step of the parallax safety value for determining 3D rendering：Calculate the positive depth threshold and eyes apart from product, after being divided by with the viewing distance and positive depth threshold sum Result, as positive parallax safety value；Calculate the negative sense depth threshold and eyes apart from product, and after the difference of the viewing distance and negative sense depth threshold is divided by Result, as negative parallax safety value；Multiple vertical parallel lines at equal intervals, the level interval of the multiple vertical parallel lines etc. are added in the user interface In the 3D parallaxes safety value, wherein when the parallax safety value includes positive parallax safety value and negative parallax safety value, it is described Multiple vertical parallel lines include the different vertical parallel lines of two groups of patterns, wherein, the level interval of one group of vertical parallel lines is equal to The positive parallax safety value, the level interval of another group of vertical parallel lines are equal to the negative parallax safety value；According to the multiple vertical parallel lines, the parallax of the 3D rendering shown in regulation user interface.
- 2. according to the method for claim 1, it is characterised in that the selection of parallax safety value is additionally provided in the user interface Interface, vertical parallel lines, and/or negative parallax corresponding to interface selection displaying positive parallax safety value is selected to pacify by parallax safety value Vertical parallel lines corresponding to total head.
- 3. according to the method for claim 1, it is characterised in that the positive parallax safety value and negative parallax safety value are to play Screen width percentage, number of pixels or length represent that the unit of the multiple 3D parameters is metric system or English system.
- A kind of 4. adjusting means of 3D parallaxes, it is characterised in that including：Interface setup module, interface is set for providing 3D parallaxes on a user interface；Safety value determining module, for receiving the multiple 3D parameters for setting interface to submit by the 3D parallaxes, and according to described Multiple 3D parameters, determine parallax safety value, and plurality of 3D parameters include viewing distance, screen width, screen resolution, eyes Distance, negative sense depth threshold value and positive depth threshold, include the step of the parallax safety value for determining 3D rendering：Calculate the positive depth threshold and eyes apart from product, after being divided by with the viewing distance and positive depth threshold sum Result, as positive parallax safety value；Calculate the negative sense depth threshold and eyes apart from product, and after the difference of the viewing distance and negative sense depth threshold is divided by Result, as negative parallax safety value；Parallel lines add module, for the multiple perpendicular in the user interface, the multiple vertical parallel lines at equal intervals of addition The level interval of straight parallel lines is equal to the 3D parallax adjustments value, wherein when the parallax safety value include positive parallax safety value with During negative parallax safety value, the multiple vertical parallel lines include the different vertical parallel lines of two groups of patterns, wherein, one group is put down vertically The level interval of line is equal to the positive parallax safety value, and the level interval of another group of vertical parallel lines is pacified equal to the negative parallax Total head；Parallax adjusting module, for according to the multiple vertical parallel lines, adjusting regarding for the 3D rendering shown in user interface Difference.
- 5. device according to claim 4, it is characterised in that the selection of parallax safety value is additionally provided in the user interface Interface；Described device also includes：Selecting module is shown, for selecting interface to select to show corresponding to positive parallax safety value vertically by parallax safety value Vertical parallel lines corresponding to parallel lines, and/or negative parallax safety value.
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