CN102436306A - Method and device for controlling 3D display system - Google Patents
Method and device for controlling 3D display system Download PDFInfo
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- CN102436306A CN102436306A CN2011104559571A CN201110455957A CN102436306A CN 102436306 A CN102436306 A CN 102436306A CN 2011104559571 A CN2011104559571 A CN 2011104559571A CN 201110455957 A CN201110455957 A CN 201110455957A CN 102436306 A CN102436306 A CN 102436306A
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Abstract
The invention discloses a method and a device for controlling a 3D display system. The controlling method comprises the following steps of: acquiring motion information of eyes of a user; quantifying the motion information to acquire feedback information; and controlling the image of the 3D display system according to the feedback information. By using the method and the device, the problem of low image display reality of the 3D display system in the prior art is solved, and the effects of improving the reality and the definition of pictures and improving the sensory experience of the user are achieved.
Description
Technical field
The present invention relates to field of display, in particular to a kind of control method and device of 3D display system.
Background technology
Present 3D display technique mainly is in the demonstration source, will separate with the corresponding respectively image information of user's right and left eyes, makes right and left eyes receive image respectively through active or passive mode then.But the 3D display technique of this mode just provides picture respectively for right and left eyes; In the picture procedure for displaying; The focus of eyes of user, the depth of field of scene and front and back scape are all fixed; Therefore limit the distance of beholder and display, also fixed the focal position and the virtualization prospect background of eyes of user in the 3D scene simultaneously.For example, the fast gate-type 3D display of existing main flow, if distance exceeds up and down 3 times of distance of display, blurred vision will appear in the user, and is dizzy.And because the focus of eyes of user in display fixed, the depth of field can not be regulated, and this has just reduced the 3D film or 2D changes validity and the dynamic definition of 3D, and then has reduced user's sensory experience.
Image to 3D display system in the correlation technique shows the lower problem of validity, does not propose effective solution at present as yet.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of control method and device of 3D display system, shows the lower problem of validity with the image that solves 3D display system in the prior art.
To achieve these goals, according to an aspect of the present invention, a kind of control method of 3D display system is provided, has comprised: the movable information of gathering eyes of user; Movable information is carried out quantification treatment, obtain feedback information; And according to the image of feedback information control 3D display system.
Further; The movable information of gathering eyes of user comprises: the front and back diameter information of gathering eyes of user; Movable information is carried out quantification treatment; Obtaining feedback information comprises: the front and back diameter information is carried out quantification treatment, obtain the depth of focus, the image of controlling the 3D display system according to feedback information comprises: according to the scene depth of depth of focus change with the corresponding picture of focus of eyes of user.
Further; The movable information of gathering eyes of user comprises: the iris positional information of gathering eyes of user; Movable information is carried out quantification treatment; Obtaining feedback information comprises: the iris positional information is carried out quantification treatment, obtain focal position, the image of controlling the 3D display system according to feedback information comprises: handle carrying out sharpening with the corresponding image-region of focal position.
Further, comprise carrying out the sharpening processing with the corresponding image-region of focal position: whether the image-region of judging the 3D display system is corresponding with focal position; If judge that image-region is corresponding with focal position, then with image-region as focus area; If judge that image-region is not corresponding with focal position, then with image-region as fringe region; And the focusing zone carries out sharpening and handles, and fringe region carried out virtualization handle.
Further, the iris positional information is being carried out quantification treatment, obtaining after the focal position, control method also comprises: whether the image-region of judging the 3D display system is corresponding with focal position; If judge that image-region is corresponding with focal position, then with image-region as focus area; If judge that image-region is not corresponding with focal position, then with image-region as fringe region; And the sub-number that reduces fringe region.
Further; The movable information of gathering eyes of user comprises: the pupil aperture information of gathering eyes of user; Movable information is carried out quantification treatment; Obtaining feedback information comprises: pupil aperture information is carried out quantification treatment, obtain sensitization brightness, the image of controlling the 3D display system according to feedback information comprises: according to the brightness degree of sensitization brightness adjustment image.
Further, the brightness degree according to sensitization brightness adjustment image comprises: judge that sensitization brightness is whether in presetting sensitive volume; If judge the minimum value of sensitization brightness, then increase the brightness degree of image less than preset sensitive volume; And if judge that sensitization brightness greater than the maximal value of presetting sensitive volume, then reduces the brightness degree of image.
Further, before the movable information of gathering eyes of user, control method also comprises: control 3D display system shows preset 3D rendering; And in preset 3D rendering, demarcate eyes of user and 3D display system characteristic of correspondence parameter, wherein, characteristic parameter comprises one or more arbitrarily in the following parameter: the depth of focus, pupil position and sensitive volume.
To achieve these goals, according to a further aspect in the invention, a kind of control device of 3D display system is provided, has been used to carry out the control method of any one 3D display system that the invention described above provides.
To achieve these goals, according to a further aspect in the invention, a kind of control device of 3D display system is provided, has comprised: acquisition module is used to gather the movable information of eyes of user; Processing module is used for movable information is carried out quantification treatment, obtains feedback information; And first control module, be used for image according to feedback information control 3D display system.
Further, control device also comprises: second control module is used to control the 3D display system and shows preset 3D rendering; And demarcating module, be used for demarcating eyes of user and 3D display system characteristic of correspondence parameter at preset 3D rendering, wherein, characteristic parameter comprises one or more arbitrarily in the following parameter: the depth of focus, pupil position and sensitive volume.
Through the present invention, adopt the movable information of gathering eyes of user; Movable information is carried out quantification treatment, obtain feedback information; And according to the image of feedback information control 3D display system; Through gathering the movable information of eyes of user, feed back in the 3D display system to control the image of 3D display system, particularly; Control 3D display system changes focus, the depth of field and the brightness of image dynamically, to adapt to the activity of human eye.Solve the lower problem of image demonstration validity of 3D display system in the prior art, reached the validity and the sharpness that improve picture, improved the effect of user's sensory experience.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the synoptic diagram according to the control device of the embodiment of the invention; And
Fig. 2 is the process flow diagram according to the control method of the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Fig. 1 is the synoptic diagram according to the control device of the embodiment of the invention, and is as shown in Figure 1, and the control device of this embodiment comprises: acquisition module 10, processing module 20 and first control module 30.
Acquisition module 10 is used to gather the movable information of eyes of user.Wherein, gather front and back diameter information, iris positional information and the pupil aperture information that the movable information of eyes of user includes but not limited to gather eyes of user.Particularly, through infrared LEDs fundus imaging technology, obtain the eyeground for ultrared diffraction pattern; Draw the front and back diameter information of human eye, can utilize " blood-shot eye illness " effect, human eye is carried out simple iris imaging; Confirm the size of pupil aperture; Simultaneously, can also follow the tracks of, gather the iris positional information the position of iris.Acquisition module 10 can be arranged on the glasses or the helmet.
Processing module 20 is used for movable information is carried out quantification treatment, obtains feedback information.Particularly, the operation information that acquisition module 10 is collected carries out corresponding quantization to be handled.Comprise that the front and back diameter information to human eye carries out quantification treatment, obtain the depth of focus, the iris positional information is carried out quantification treatment, obtain focal position, pupil aperture information is carried out quantification treatment, obtain sensitization brightness.
First control module 30 is used for the image according to feedback information control 3D display system.Particularly; Carry out the image of the resulting feedback information control of quantification treatment 3D display system according to 20 pairs of movable informations of processing module; Comprise according to the scene depth of depth of focus change with the corresponding picture of focus of eyes of user; Handle carrying out sharpening, according to the brightness degree of sensitization brightness adjustment image with the corresponding image-region of focal position.
Wherein, control device also comprises: second control module is used to control the 3D display system and shows preset 3D rendering; And demarcating module, be used for demarcating eyes of user and 3D display system characteristic of correspondence parameter at preset 3D rendering, wherein, characteristic parameter comprises one or more arbitrarily in the following parameter: the depth of focus, pupil position and sensitive volume.
Present the 3D rendering of standard through the 3D display system at 3d space, with the user with alternant way the settle the standard degree of depth and the position of object.Can demarcate the corresponding relation between human eye and the 3d space by this method.Wherein, the sensitive volume of demarcating eyes of user adopts and makes the 3D display system show that the white 3D rendering that is not listed as on year-on-year basis among black background, detects the brightness range of eyes of user the most comfortable with this.
The action message of the collection human eye initiatively of the control device control system through this embodiment; After the operation information of gathering carried out quantification treatment; Obtain feedback information; Control device is correspondingly controlled the image of display system according to feedback information, makes the 3D system can change the focus and activity and the visual change of the depth of field to adapt to human eye of image dynamically.Reached and improved picture, reached the effect that improves user's sensory experience further the adaptability of position of human eye and the validity and the dynamic definition of picture.
The embodiment of the invention also provides a kind of control method of 3D display system, and the control device of the 3D display system that this control method can provide through the embodiment of the invention is carried out.
Fig. 2 is the process flow diagram according to the control method of the embodiment of the invention, and is as shown in Figure 2, and this method comprises that following step S202 is to step S206:
S202: the movable information of gathering eyes of user.Wherein, gather front and back diameter information, iris positional information and the pupil aperture information that the movable information of eyes of user includes but not limited to gather eyes of user.Particularly, through infrared LEDs fundus imaging technology, obtain the eyeground for ultrared diffraction pattern; Draw the front and back diameter information of human eye, can utilize " blood-shot eye illness " effect, human eye is carried out simple iris imaging; Confirm the size of pupil aperture; Simultaneously, can also follow the tracks of, gather the iris positional information the position of iris.
S204: movable information is carried out quantification treatment, obtain feedback information.Particularly, the operation information that acquisition module 10 is collected carries out corresponding quantization to be handled.Comprise that the front and back diameter information to human eye carries out quantification treatment, obtain the depth of focus, the iris positional information is carried out quantification treatment, obtain focal position, pupil aperture information is carried out quantification treatment, obtain sensitization brightness.
S206: according to the image of feedback information control 3D display system.Particularly; Carry out the image of the resulting feedback information control of quantification treatment 3D display system according to 20 pairs of movable informations of processing module; Comprise according to the scene depth of depth of focus change with the corresponding picture of focus of eyes of user; Handle carrying out sharpening, according to the brightness degree of sensitization brightness adjustment image with the corresponding image-region of focal position.Wherein, the right and left eyes image of 3D display system is sought boundary information through in processor, discerning processing, obtains main body, prospect and background, obtains the spatial information in the scene.
The iris positional information is being carried out quantification treatment, obtaining after the focal position, control method also comprises: whether the image-region of judging the 3D display system is corresponding with focal position; If judge that image-region is corresponding with focal position, then with image-region as focus area; If judge that image-region is not corresponding with focal position, then with image-region as fringe region.On the one hand, for more static picture (that is, the picture of fringe region), can reduce the sub-number of fringe region; On the other hand, comprise carrying out the sharpening processing with the corresponding image-region of focal position among the step S206: the sharpening processing is carried out in the focusing zone, fringe region is carried out virtualization handle.
Brightness degree according to sensitization brightness adjustment image among the step S206 comprises: judge that sensitization brightness is whether in presetting sensitive volume; If judge the minimum value of sensitization brightness, then increase the brightness degree of image less than preset sensitive volume; And if judge that sensitization brightness greater than the maximal value of presetting sensitive volume, then reduces the brightness degree of image.
Control the action message of 3D system collection human eye initiatively through the control method of this embodiment; After the operation information of gathering carried out quantification treatment; Obtain feedback information; Correspondingly control the image of display system according to feedback information, make the 3D system can change the focus and activity and the visual change of the depth of field of image dynamically to adapt to human eye.Reached and improved picture, reached the effect that improves user's sensory experience further the adaptability of position of human eye and the validity and the dynamic definition of picture.
Preferably, before step S202, control method also comprises: control 3D display system shows preset 3D rendering; And in preset 3D rendering, demarcate eyes of user and 3D display system characteristic of correspondence parameter, wherein, characteristic parameter comprises one or more arbitrarily in the following parameter: the depth of focus, pupil position and sensitive volume.
Present the 3D rendering of standard through the 3D display system at 3d space, with the user with alternant way the settle the standard degree of depth and the position of object.Can demarcate the corresponding relation between human eye and the 3d space by this method.Wherein, the sensitive volume of demarcating eyes of user adopts and makes the 3D display system show that the white 3D rendering that is not listed as on year-on-year basis among black background, detects the brightness range of eyes of user the most comfortable with this.
Preferably, after step S202, control method also comprises: the data of recording user eye motion information, and with these data and the contrast of java standard library data, to obtain adjusting for the individual eye feature of user.
Through the individual eye feature of user is regulated, realized feedback information more precisely, sensitive and effect fast.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the memory storage and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by calculation element.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the control method of a 3D display system is characterized in that, comprising:
Gather the movable information of eyes of user;
Said movable information is carried out quantification treatment, obtain feedback information; And
Image according to said feedback information control 3D display system.
2. control method according to claim 1 is characterized in that,
The movable information of gathering eyes of user comprises: gather the front and back diameter information of eyes of user,
Said movable information is carried out quantification treatment, obtain feedback information and comprise: said front and back diameter information is carried out quantification treatment, obtain the depth of focus,
Image according to said feedback information control 3D display system comprises: according to the scene depth of said depth of focus change with the corresponding picture of focus of eyes of user.
3. control method according to claim 1 is characterized in that,
The movable information of gathering eyes of user comprises: gather the iris positional information of eyes of user,
Said movable information is carried out quantification treatment, obtain feedback information and comprise: said iris positional information is carried out quantification treatment, obtain focal position,
Image according to said feedback information control 3D display system comprises: handle carrying out sharpening with the corresponding image-region of said focal position.
4. control method according to claim 3 is characterized in that, comprises carrying out the sharpening processing with the corresponding image-region of said focal position:
Whether the image-region of judging said 3D display system is corresponding with said focal position;
If judge that said image-region is corresponding with said focal position, then with said image-region as focus area;
If judge that said image-region is not corresponding with said focal position, then with said image-region as fringe region; And
Said focus area is carried out sharpening handle, said fringe region is carried out virtualization handle.
5. control method according to claim 3 is characterized in that, in that said iris positional information is carried out quantification treatment, obtains after the focal position, and said control method also comprises:
Whether the image-region of judging said 3D display system is corresponding with said focal position;
If judge that said image-region is corresponding with said focal position, then with said image-region as focus area;
If judge that said image-region is not corresponding with said focal position, then with said image-region as fringe region; And
Reduce the sub-number of said fringe region.
6. control method according to claim 1 is characterized in that,
The movable information of gathering eyes of user comprises: gather the pupil aperture information of eyes of user,
Said movable information is carried out quantification treatment, obtain feedback information and comprise: said pupil aperture information is carried out quantification treatment, obtain sensitization brightness,
Image according to said feedback information control 3D display system comprises: according to the brightness degree of said sensitization brightness adjustment image.
7. control method according to claim 6 is characterized in that, the brightness degree of adjusting image according to said sensitization brightness comprises:
Judge that said sensitization brightness is whether in preset sensitive volume;
If judge the minimum value of said sensitization brightness, then increase the brightness degree of said image less than said preset sensitive volume; And
If judge the maximal value of said sensitization brightness, then reduce the brightness degree of said image greater than said preset sensitive volume.
8. control method according to claim 1 is characterized in that, before the movable information of gathering eyes of user, said control method also comprises:
Control said 3D display system and show preset 3D rendering; And
In said preset 3D rendering, demarcate eyes of user and said 3D display system characteristic of correspondence parameter, wherein, said characteristic parameter comprises one or more arbitrarily in the following parameter: the depth of focus, pupil position and sensitive volume.
9. the control device of a 3D display system is characterized in that, comprising:
Acquisition module is used to gather the movable information of eyes of user;
Processing module is used for said movable information is carried out quantification treatment, obtains feedback information; And
First control module is used for the image according to said feedback information control 3D display system.
10. control device according to claim 9 is characterized in that, said control device also comprises:
Second control module is used to control said 3D display system and shows preset 3D rendering; And
Demarcating module is used for demarcating eyes of user and said 3D display system characteristic of correspondence parameter at said preset 3D rendering, and wherein, said characteristic parameter comprises one or more arbitrarily in the following parameter: the depth of focus, pupil position and sensitive volume.
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Application publication date: 20120502 |