CN109765693A - Three-dimensional imaging display system and the display methods for showing stereopsis - Google Patents
Three-dimensional imaging display system and the display methods for showing stereopsis Download PDFInfo
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- CN109765693A CN109765693A CN201810654286.3A CN201810654286A CN109765693A CN 109765693 A CN109765693 A CN 109765693A CN 201810654286 A CN201810654286 A CN 201810654286A CN 109765693 A CN109765693 A CN 109765693A
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Abstract
The invention discloses a kind of display systems and display methods for changing display content with viewer's sight.Specifically, display system and method for the invention judges the sight of viewer according to the right and left eyes position of viewer, one first picture is shown through a lens module when viewer is in first position, and shows one second picture through lens module when viewer moves on to the second position from first position.
Description
Technical field
The present invention relates to a kind of display system and methods, change display content with viewer's sight more particularly to one kind
Three-dimensional imaging display system and stereopsis display methods.
Background technique
The ken (field of view, FOV) of human eye has certain boundary line, it is therefore necessary to penetrate and ceaselessly replace sight
The range seen can just be increased.As an example it is assumed that the front for thering is an automobile to be located at a viewer in real world,
Because of the limitation of the ken, viewer is only capable of the front for the automobile seen.But if viewer is slightly mobile toward the right, by sight by
Right side is seen toward the left side, just can be appreciated that the image of partial automobile front and surface.By movement, the ken in real world
It can ad infinitum be extended.However if picture is when presenting through display device, to be limited to the relationship of sized display, shadow
As being only capable of to meet the presentation of the size of display device, the information that can be shown is also limited.
Furthermore it is known that Flat-picture make object (such as an automobile) on the screen of the display apparatus using perspective
Three-dimensional visual effect is presented.But perspective is a kind of method that 3D solid image compression to plane is presented, it is such
Plane stereo object be it is static, after audience changes ornamental sight, the angle and complexion of seen object can't therefore and
Change, this from we it is experienced in real world the phenomenon that it is different, detract significantly show picture presentation the sense of reality.
Summary of the invention
Some embodiments of the present invention disclose a kind of three-dimensional imaging display system, include: an image acquiring module is used for
Obtain the image of face of a viewer；One processing unit, connect with image acquiring module, and wherein processing unit is according to viewer's
Image of face calculates the left eye position and a right eye position of viewer, and wherein processing unit calculates a left side according to left eye position
Eye vector simultaneously calculates a right eye vector according to right eye position, and wherein processing unit is calculated according to left eye vector and right eye vector
To a left eye video and a right eye video, processing unit carries out visual fusion to left eye video and right eye video and handles to obtain
One fusion evaluation；And a display device, it is connect with processing unit and is provided with a lens module, wherein fusion evaluation is through saturating
Mirror module refracts to the left eye and right eye of viewer respectively.
Other embodiments of the invention disclose a kind of stereopsis that can change display content with viewer's sight
Display system.Display system of the invention includes: an image acquiring module, is located at a first position for obtaining viewer
First image of face, and viewer is obtained in the second image of face of a second position；One processing unit, with image capturing mould
Block connection.Processing unit follows the steps below: the one first left eye position of viewer is calculated according to the first image of face of viewer
It sets and one first right eye position, one first left eye vector is calculated according to the first left eye position and is calculated according to the first right eye position
One first left eye video and one is calculated according to the first left eye vector and the first right eye vector in one first right eye vector
One right eye video, processing unit carry out visual fusion to the first left eye video and the first right eye video and handle to obtain one first to melt
Group photo picture.Processing unit calculates one second left eye position and one the of viewer according further to the second image of face of viewer
Two right eye positions calculate one second left eye vector according to the second left eye position and calculate one second right eye according to the second right eye position
Vector is calculated one second left eye video according to the second left eye vector and the second right eye vector and one second right eye regards
Picture, processing unit carry out visual fusion to the second left eye video and the second right eye video and handle to obtain one second fusion evaluation.
In addition, display system of the invention further includes a display device, it is connect with processing unit and is provided with a lens module.Work as viewing
For person when first position, the first fusion evaluation refracts to the left eye and right eye of viewer through lens module, and when viewer position
When the second position, the second fusion evaluation refracts to the left eye and right eye of viewer through lens module.
Other embodiment of the invention discloses the stereopsis side that a kind of sight with viewer changes display content
Method.Display methods of the invention includes: obtaining one first image of face when viewer is located at first eye position；According to
One first left eye position and one first right eye position of first image of face calculating viewer；According to the first left eye position of viewer
It sets and the first right eye position, calculates one first left eye vector and one first right eye vector；One is calculated according to the first left eye vector
First left eye video and according to the first right eye vector calculate one first right eye video；First left eye video and first right eye are regarded
As carrying out visual fusion processing to obtain one first fusion evaluation；And it is saturating through one when viewer is located at the first eye position
First fusion evaluation is refracted to the left eye and right eye of viewer by mirror module.
Further, display content of the invention further includes having: obtaining one when viewer is located at second eye position
Second image of face；One second left eye position and one second right eye position of viewer are calculated according to the second image of face；According to
The second left eye position and the second right eye position of viewer calculates one second left eye vector and one second right eye vector；According to
Second left eye vector calculates one second left eye video and calculates one second right eye video according to the second right eye vector；By the second left eye
Video and the second right eye video carry out visual fusion processing to obtain one second fusion evaluation；And when viewer is located at second
Second fusion evaluation is refracted to when eye position through a lens module left eye and right eye of viewer.
Calculator device of the present invention calculates viewer according to the image of face that image acquiring module obtains using processing unit
Eyes seen in virtual article left eye video and right eye video, and left eye video is fused to corresponding present to right eye video
The fusion evaluation of sight.For viewer, virtual article shown by display device seems more true.In addition, when seeing
The person of seeing converts ornamental sight, invention additionally discloses display system and method apply principle above-mentioned, after merging out sight conversion
The fusion evaluation of virtual article that should see of viewer.Furthermore the different piece of image is rolled over respectively through lens module
It is mapped to the left eye and right eye of viewer, because of the effect that image is interleaved with each other, so that viewer sees the effect of three-dimensional imaging.
Therefore, virtual article can convert ornamental sight with viewer and convert to corresponding picture, and viewer is allowed to have more preferably body
It tests.For the present invention aforementioned and other technology contents, feature and effect refer to the detailed of the embodiment of schema in following cooperation
In explanation, can clearly it present.
Detailed description of the invention
Fig. 1 is the schematic diagram using present invention display system in an intelligent automobile.
Fig. 2 is the function block schematic diagram of present invention display system.
Fig. 3 is the schematic diagram of embodiment of the present invention viewer and display system.
Fig. 4 is the image of face schematic diagram of embodiment of the present invention viewer.
Fig. 5 is the face data feature schematic diagram of embodiment of the present invention viewer.
Fig. 6 is the schematic diagram that embodiment of the present invention generates left eye vector and right eye vector.
Fig. 7 is the schematic diagram that embodiment of the present invention generates left eye video and right eye video.
Fig. 8 is the schematic diagram that left-side images information, image right information are fused to fusion evaluation by embodiment of the present invention.
Fig. 9 is the schematic diagram that embodiment of the present invention display system changes display content with viewer's sight.
Figure 10 is the process schematic that embodiment of the present invention generates the second left eye vector and the second right eye vector.
Figure 11 is the schematic diagram that embodiment of the present invention generates the second left eye video and the second right eye video.
Figure 12 is that the second left-side images information and the second image right information are fused to the second fusion by embodiment of the present invention
The schematic diagram of image.
Figure 13 is the schematic diagram of the display system of another embodiment of the present invention.
Figure 14 is the schematic diagram of the lens module of another embodiment of the present invention.
Figure 15 is the schematic diagram for the fusion evaluation that another embodiment lens module projection of the present invention interweaves.
Figure 16 is a display methods flow diagram of embodiment of the present invention.
Figure 17 is another display methods flow diagram of embodiment of the present invention.
Figure 18 A and Figure 18 B are the another display methods flow diagrams of embodiment of the present invention.
Figure 19 A is the schematic diagram for the display picture that embodiment party of the present invention shows that viewer is seen immediately ahead of display dress.
Figure 19 B be embodiment party of the present invention show viewer by Figure 19 A viewing location migration left watch display device when showing
The schematic diagram for the display picture seen on device.
Figure 19 C be embodiment party of the present invention show viewer by Figure 19 A viewing location migration right watch display device when showing
The schematic diagram for the display picture seen on device.
Figure 20 is that embodiment party of the present invention shows the fusion evaluation of lens module projection intertexture to the schematic diagram of N number of sub- ken.
Appended drawing reference:
1000: first position；2000: the second position；6000: wisdom automobile；1: chassis；2: vehicle frame；20: cockpit；3: display system
System；31: image acquiring module；32: display device；33: processing unit；34: lens module；345: multiple lens items；4: object；
401: the first left eye vectors；402: the first right eye vectors；405: the second left eye vectors；406: the second right eye vectors；41: the first is left
Eye video；42: the first right eye videos；43: the first overlay regions；45: the second left eye videos；46: the second right eye videos；47: the second
Overlay region；481: view item picture；49: Virtual Space；5: the first image of face；50: facial feature information；500: head position；
501: the first left eye positions；502: the first right eye positions；51: the first facial models；6: the second image of face；60: the second faces
Characteristic information；600: the second head positions；601: the second left eye positions；602: the second right eye positions；61: the second facial models；
7: the first fusion evaluations；8: the second fusion evaluations；9: head；91: left eye；92: right eye；FOV: the ken；S: the sub- ken；LFOV:
The left eye ken；RFOV: the right eye ken；P: position vector；E1: left eye position vector；E2: right eye position vector.
Specific embodiment
The invention discloses a display system and methods.Display system and method for the invention can be according to the sight of viewer
The image frame for generating the corresponding sight, through display system of the invention, object can be presented in simulation real world with
Viewer watches the effect of sight variation and variation, further such that the display better authenticity of object.In addition, the present invention can also
Different display images is provided according to the variation of the sight of viewer, reaches the effect of the ken (field of view, FOV) extension.
Fig. 1 is the schematic diagram that display methods and display system 3 of the invention is implemented on to a kind of intelligent automobile 6000.Intelligence
Energy automobile 6000 includes a chassis 1, a vehicle frame 2 and a display system 3.Vehicle frame 2 is set on chassis 1 and has a cockpit 20.
It is noted that display system and method for the invention is not limited to be applicable only on intelligent automobile, it is any equipped with display
Systematic difference, such as hand-held device etc. can be used disclosed herein method and system.
Fig. 2 is the functional block diagram of display system 3 according to an embodiment of the present invention.As shown, display system 3 includes one
Image acquiring module 31, a display device 32 and a processing unit 33.Image acquiring module 31 and display device 32 may be disposed at
In cockpit, processing unit 33 is coupled to image acquiring module 31 and display device 32.In implementation, image acquiring module 31 can be one
Video camera or any device with acquisition imaging function.Display device 32 can be but not limited to a digital car instrument board
(digital vehicle instrument cluster), a central control panel (central console panel) or a lift
Head display (head-up display).Processing unit 33 can be but not limited to an auto electronic unit (Electronic
Control Unit,ECU)。
No matter general display device is only capable of with flat as previously mentioned, the object in pre-display image is three-dimensional or plane
Face mode show these images.Regardless of how what direction is display device is watched by, these images do not have any change
Change, therefore for observer, the scope of sight that display device can be presented is fixed and invariable.
Fig. 3 is the exemplary diagram explaining present invention display system 3 and operating.As shown, viewer (such as shown in Fig. 1
Driving 9) face display device 32.There is an image acquiring module 31 facing to viewer.Object 4 is a pre-display in display
The stereo object (such as a cube) of device 32.Although the display device that display device 32 is a flat surface, due to the present invention
Display system 3 caused by effect display surface can be allowed to change with the sight of observer, so on visual space
The effect of a Virtual Space 49 is generated in the extended spot of display device 32, thus object 4 is just in the stereogenic of script
In present Virtual Space 49.Depending on the sight of observer, display system 3 judges again need to be aobvious by where being shown partially in for object 4
On showing device 32.It has been observed that stereo object is presented in a planar manner in a manner of perspective in known technology.Because of perspective
Method is a kind of method that 3D solid image compression to plane is presented, therefore must will cause the something lost of image data upon compression
It loses and distorts.However in the present invention, the image data of all about object 4 can be retained.
Fig. 4 to Fig. 8 explains how display system 3 of the invention judges the sight of viewer and change display picture.Specifically
For, Fig. 4 is the schematic diagram of the image of face 5 of a viewer (such as: driving 9)；Fig. 5 is the corresponding face of image of face 5
The schematic diagram of model 51 and corresponding facial feature information 50；Fig. 6 be the present invention generate left eye vector 401 (dotted line) and right eye to
Measure the schematic diagram of 402 (solid lines)；Fig. 7 is that the present invention according to left eye vector and right eye vector generates a left eye video 41 respectively
The schematic diagram of (dotted line) and a right eye video 42 (solid line).Fig. 8 be according to the present invention by the left eye video 41 of virtual article 4 and
Right eye video 42 permeates the schematic diagram of fusion evaluation 7.
Firstly, as shown in Figures 1 and 3, when viewer (such as: driving 9) is sitting in the cockpit 20 of wisdom automobile 6000,
Front of the head of viewer towards wisdom automobile 6000.Wherein position is provided with image acquiring module 31 in face of viewer
And display device 32.Viewer can be through one display picture of the viewing of display device 32.Wherein showing in picture has an object 4.
Then, Fig. 4 show the image of face 5 that image acquiring module obtains viewer；Wherein 91 and 92 are respectively
The left eye and right eye of viewer.As shown in figure 5, processing unit defines facial feature information 50 according to image of face 5；In addition, place
Reason the unit property of can choose first establish facial model 51 after re-define facial feature information 50.Facial model and face feature
Method for building up can be carried out through the method for commonly known image identification and image procossing, the present invention repeat no more.In this reality
It applies in example, facial feature information includes at least a left eye position 501 and a right eye position 502；Furthermore facial feature information 50
It may include a head position 500.
Since image acquiring module 31 is to be fixed in cockpit 20 (as shown in Figure 1), so the position of image acquiring module 31
It is set to known and fixed.Object 4 is also known for processing unit 33 in the position in Virtual Space 49.It is opposite according to these
Position, processing unit 33 can establish a coordinate system, and the origin of coordinate system can be located at a certain of Virtual Space 49
Fixed point.For example, the origin of coordinate system can be defined on a bit (such as one of object 4 of display object (such as object 4)
Mass centre or a volume center) or Virtual Space 49 middle.The origin of false coordinate system is in the present embodiment
The center of object 4.According to established coordinate system, as shown in fig. 6, processing unit 33 is available from image acquiring module 31
Position to object 4 a position vector P.
Then, image acquiring module 31 is calculated relative to left eye position according to established coordinate system processing unit 33
A 501 left eye position vector E1 is set, and from the position of image acquiring module 31 to the right eye position vector of right eye position 502
E2.In the present embodiment, the left eye position 501 and right eye position 502 of viewer is for judging that viewer watches display dress
Set 32 sight (including direction and angle).Alternatively, the present invention can also be directly from the facial feature information of viewer directly
The head position 500 of a user is defined to judge the sight of viewer.For example, the head position 500 of viewer can
It for two centers, nose position, or is defined by the relative angular position of other each facial feature informations, the present invention is unlimited
In any form.
In the present embodiment, the viewing sight of viewer can judge according to the position 501 and 502 of its left eye and right eye.
It is such hypothesis in advance under, as shown in fig. 6, processing unit can be according to position vector P, left eye position vector E1 and right eye position
Vector E2 is set, calculates separately a left eye vector 401 from left eye position 501 to virtual article 4 and from right eye position 502 to void
One right eye vector 402 of quasi- object 4.Then, as shown in fig. 7, forward respectively along left eye vector 401 and right eye vector 402
It spreads, processing unit can calculate separately out a left eye ken LFOV according to the known ken (Field of View, FOV)
(conical region of a Fig. 7 dotted line) and right eye ken RFOV (conical region of Fig. 7 solid line), and in 4 position of object
Plane on 41 (tapered zone as shown in Fig. 7 dotted line of a left eye video is respectively formed (that is, the depth of field position of object 4)
One bottom surface in domain) and a right eye video 42 (bottom surface of the conical region such as Fig. 7 shown in solid).
The information that the left eye and right eye of the mankind can be seen in real world is not quite similar.For same object, left eye
It can see the information on the more object left side, and right eye can see the information on the right of more object.As described above, object in the present invention
All information of part 4 can be all retained, and in order to which close to the visual effect of real world, display system of the invention is directed to two
Other position generates corresponding two images, then believes all images through the mode of visual fusion (image fusion)
Breath completely merges.Display system relative to known technology is only capable of providing the image of single sight, the invention shows
Image caused by system is more true and closing to reality adventure in daily life.
Fig. 8 is shown in showing for display device according to left eye video 41 and the generation of right eye video 42 for present invention display system
It is intended to.As shown, left eye video 41 and right eye video 42 have an overlay region 43.In addition, left eye video 41 further includes object 4
Left-side images information；Left-side images information can be understood as the image that can see when viewer individually sees object 4 with left eye
Data.Similarly, right eye video 42 also includes the image right information of object 4；Image right information can be understood as viewer
The image data that can see when individually seeing object 4 with right eye.Left image data and right image data include being located at
The overlapping image information of object 4 in overlay region 43.In an embodiment of the present invention, processing unit will first can be located in overlay region 43
Left image data and right image data carry out visual fusion processing (image fusion), then again will be fused
The image of overlay region 43 is merged with remaining left-side images information and image right information to generate a fusion evaluation 7.Alternatively, place
Reason unit can merge left eye video 41 and right eye video 42 directly to generate fusion evaluation 7.Finally, display device is to show
Fusion evaluation 7.
Figure 16 is the method flow schematic diagram that the present invention shows image according to viewer's eye position.Please also refer to Fig. 3
To Fig. 8.The present invention makes an object 4 that opposite sight be presented using image acquiring module 31 and processing unit 33 by display device 32
The image of the person's of seeing sight.Method flow of the invention the following steps are included:
Step S100: as shown in figure 4, image acquiring module 31 obtains the image of face 5 of a viewer.
Step S110: as shown in figure 5, processing unit 33 obtains facial feature information 50 according to head phantom 5；Wherein feature
Information 50 includes at least a left eye position 501 and a right eye position 502.
Step S120: as shown in Fig. 6, processing unit 33 calculates left eye position according to left eye position 501 and right eye position 502
Set 501 to virtual article 4 a left eye vector 401 and right eye position 502 to virtual article 4 a right eye vector 402.
Step S130: as shown in fig. 7, processing unit 33 according to left eye vector 401 estimate a left eye video 41 and according to
Right eye vector 402 estimates a right eye video 42, and wherein left eye video 41 and right eye video 42 respectively indicate the left eye of viewer
And right eye sees the video presented when object 4 respectively；Left eye video 41 and right eye video 42 have 43 (such as Fig. 8 of an overlay region
It is shown).In addition, left eye video 41 includes the left-side images information of virtual article 4, right eye video 42 includes the right side of virtual article 4
Side image information.
Step S140: processing unit 33 according to will left eye video 41 and right eye video 42 merge after obtain a fusion evaluation
7。
Step S150: display device 32 shows fusion evaluation 7.
Via above-mentioned steps, display methods of the invention can be carried out by the left eye 91 and 91 position of right eye of viewer
Tracking to viewer's direction of visual lines and angle, by object 4 as the sight of viewer generates corresponding image.Tracking movement
Can be herein tracking viewer head pose, stare vector (left eye vector 401, right eye vector 402) and Binocular vison as etc..
In summary, it is known that when object 4 is presented through display device 32 in method, though viewer in any direction of display device 32,
The object 4 seen is the same.But by above-mentioned method, display system 3 of the invention can be with the sight of viewer
Direction further generates corresponding display picture with the angle simulation situation that object 4 is observed in real space.Citing
For, if it is by looking down above left side that viewer, which changes sight, practical cube will be presented by left side in display device 32
The picture that top looks down.
As described above, position of the present invention according to viewer, is calculated respectively from object in terms of viewer's left eye and right eye
The left eye video 41 and right eye video 42 of part 4.Then these videos are done further visual fusion again to handle, can utilized
The characteristic of right and left eyes parallax, so that object 4 seems truer.
In addition, can also reach the equivalent effect for increasing scope of sight using right and left eyes parallax.As described above, left eye can be seen
The image data that can't see to right eye, similarly right eye can see the image data that left eye can't see.In the present invention, left side
And right image data can be all retained, these image datas can appear in corresponding aobvious with the sight angle of viewer
In diagram piece.Although the position of display device is fixed with size, because the difference of sight, is presented to the picture of viewer
Also different, visually for the ken will increase.
Using display system and method for the invention, display device can provide a variety of different display information, according to sight
The position for the person of seeing is different and shows corresponding information or image, to reach the function that the ken of the present invention extends.Fig. 9 to Figure 12 with
And the 18th figure be that second embodiment of the invention illustrates how the sight according to viewer and shows corresponding display information or image.
It is in place of the main difference of above-described embodiment display methods, the display methods of the present embodiment is not only for viewer first
Corresponding first display image is presented in 1000 sight of first position at time point；And it is mobile at the second time point T2 in viewer
To after the second position 2000, the second opposite display image is presented also for the sight of the second position 2000.In other words, this hair
Bright display system 3 has and can replace display picture as viewer's sight is converted.
Firstly, as shown in figure 9, image acquiring module obtains the in the first position 1000 where first time point viewer
One image of face.As previously described in a prior embodiment, processing unit defines multiple facial feature informations 50 according to the first image of face；
Facial feature information 50 may include the first left eye position 501 and the first right eye position 502.Corresponding viewing is generated in the present embodiment
The method of first fusion picture of person first position 1000 is identical with the first embodiment, and so it will not be repeated.
When viewer is moved to the second position 2000 from first position 1000, image acquiring module is according to where viewer
The second position 2000 obtain the second image of face 6.Then, processing unit 33 calculates multiple second according to the second image of face 6
Facial feature information 60；Wherein the second facial feature information 60 may include the second left eye position 601 and the second right eye position 602.
As described above, in practical applications, processing unit can establish one first facial model 51 according to the first image of face, and according to
First facial model 51 defines the first facial feature information 50；And one second facial model 61 is established according to the second image of face 6,
And the second facial feature information 60 is defined according to the second facial model 61.In addition, facial feature information may also comprise head position
500 or 600, but invention is not limited thereto.
As shown in Figure 10, processing unit calculates the second left eye position according to the second left eye position 601 and the second right eye position 602
Set 601 to virtual article 4 the second left eye vector 405 and the second right eye position 602 to virtual article 4 the second right eye to
Amount 406.
As shown in figs.10 and 11, according to known human eye ken FOV along the second left eye vector 405 and the second right eye
A left eye ken LFOV (conical region shown in Figure 11 dotted line) and a right eye ken RFOV (Figure 11 can be obtained in vector 406
A conical region shown in solid).Left eye ken LFOV has a corresponding second left eye video 45；And right eye ken RFOV has one
Corresponding second right eye video 46.
As shown in figure 12, the second left eye video 45 and the second right eye video 46 have one second overlay region 47.Second left eye
Video 45 may include the second left-side images information of virtual article 4；Wherein the second left image data can be understood as viewer
In the image data that the second position individually can see with left eye viewing virtual article 4.In the same manner, the second right eye video 46 includes
The image right information of virtual article 4；Second right image data can be understood as viewer and individually use right eye in the second position
Watch the image data that virtual article 4 can see.Second left image data and the second right image data include
The image data of second overlay region 47.In an embodiment of the present invention, processing unit will first can be located in the second overlay region 47
Second left image data and the second right image data 4 carry out visual fusion processing (image fusion), then again will
The image of fused second overlay region 47 is merged with remaining second left-side images information and the second image right information to produce
Raw one second fusion evaluation 8.Alternatively, processing unit can directly produce the second left-eye images 45 and the fusion of the second right-eye image 46
Raw second fusion evaluation 8.Finally, display device is to show the second fusion evaluation 8.
No matter as described above, the position of viewer why, present invention display system 3 makes to obtain in a like fashion corresponding
The left eye video 41 and right eye video 42 of viewer's left eye 91 and right eye 92.These videos further pass through visual fusion
Processing can generate the display picture of corresponding viewer's sight.For viewer, watched at first position 1000
Picture and in the picture that the second position 2000 is watched be it is discrepant, using the image difference generated in this way by sight
Feature, display system 3 of the invention can make viewer when watching object 4 through display device 32 closer to real world
The case where middle shift position observation object.As an example it is assumed that first time point of observer is before facing display device 32 just
The object 4 being shown in display device 32 is watched in the position (namely first position 1000) of side, and observer can be appreciated that such as Figure 19 A institute
The display picture shown.And when the sight of observer then turns left (namely observer is turned left by the right side and watches display device 32), just
It can see 4 picture of object on more the right, as shown in Figure 19 B.In the same manner, when the sight of observer turns right, (namely observer is by a left side
Turn right and watch display device 32) when, it just can see 4 picture of object on the more left side, as shown in fig. 19 c.
In addition, the same feature for generating image difference because of sight using the present invention, display system can be set multiple
Show information, these display information can follow the sight of viewer and selectively be shown in display device.For example, scheme
19A to Figure 19 C is the display picture of digital automobile instrument board A.Figure 19 A show the sight retaining surface for driving 9 to digital instrument
The picture that can be seen when the plate middle A；Specifically, the current speed of intermediate display automobile of digital instrument dash board, the left side is shown as
Engine speed, and the right is operating range and direction instruction.Assuming that drive 9 will fixate the left side (such as: drive 9 for head
Be biased to right side, sight by it is right to the left), at this point, as shown in Figure 19 B, will appear on the left of digital instrument dash board A and believe such as temperature
Breath., whereas if drive 9 will fixate the right (such as: drive 9 by head be biased to left side, sight by seeing from left to right), at this point,
As shown in fig. 19 c, it will appear the information such as gas tank gage on the right side of digital instrument dash board A.
Please referring to Figure 18 A and Figure 18 B, Figure 18 A and Figure 18 B is of the invention a kind of display system 3 to be utilized to show picture
The flow diagram of one display methods.As the sight of viewer is presented, the process of different display pictures includes following to display methods
Step:
Step S200: image acquiring module 31 obtain viewer first position 1000 when one first image of face 5.
Step S210: processing unit 33 defines a fisrt feature information 50 according to the first image of face 5；Wherein fisrt feature
Information 50 includes one first left eye position 501 and one first right eye position 502.
Step S220: processing unit 33 calculates the first left eye according to the first left eye position 501 and the first right eye position 502
Position 501 to object 4 one first left eye vector 401 and the first right eye position 502 to object 4 one first right eye vector
402。
Step S230: processing unit 33 calculates one first left eye video 41 according to the first left eye vector 401, and according to first
Right eye vector 402 calculates one first right eye video 42, wherein the first left eye video 41 and the first right eye video 42 have one first
Overlay region 43；First left eye video 41 includes the first left-side images information of object 4, and the first right eye video 42 includes object 4
First image right information.
Step S240: processing unit 33 handles the first left eye video 41 and the first right eye video 42 by visual fusion
Obtain one first fusion evaluation 7.
Step S250: display device 32 shows the first fusion evaluation 7 when viewer is located at first position 1000.
Step S260: image acquiring module 31 obtains one second image of face 6 of the viewer at the second position 2000.
Step S270: processing unit 33 defines a second feature information 60 according to the second image of face 6；Wherein second feature
Information 60 includes one second left eye position 601 and one second right eye position 602.
Step S280: processing unit 33 calculates the second left eye position according to the second left eye position 601 and the second right eye position 602
Set 601 to object 4 one second left eye vector 405 and the second right eye position 602 to object 4 one second right eye vector
406。
Step S290: processing unit 33 calculates one second left eye video 45 according to the second left eye vector 405, and according to the
One right eye vector 402 calculates one second right eye video 46, wherein the second left eye video 45 and the second right eye video 46 are with one the
Two overlay regions 47；Second left eye video 45 includes the second left-side images information of object 4, and the second right eye video 46 includes object 4
The second image right information.
Step S300: processing unit 33 by the second left eye video 45 and the second right eye video 46 by visual fusion handle with
Obtain one second fusion evaluation 8.
Step S310: display device 32 shows the second fusion evaluation 8 when viewer is located at the second position 2000.
The display system 3 that above-mentioned flow chart is illustrated the present invention with object 4 presents corresponding according to the position of viewer
Show picture.But it is selectively shown pair according to the position of viewer it has been observed that the present invention can also provide a variety of display data
The content answered.If the case where a variety of display data, coordinate system center of the invention can be set in Virtual Space 49
Between put position, can so calculate separately observer in the right and left eyes vector of first position 1000 and the second position 2000.
Figure 13 is the display system 3 and display methods of third embodiment of the invention to 15 figures and Figure 17.Figure 13 is this
Invent the schematic diagram of the display system 3 of another embodiment.Figure 14 is the signal of the lens module of another embodiment of the present invention
Figure.Figure 15 is the schematic diagram for the fusion evaluation that another embodiment lens module projection of the present invention interweaves.Not with previous embodiment
Same is in addition lens module 34 is set in display device 32 by the present embodiment.It as shown in figure 13, can through lens module 34
Fused image is presented to viewer with the imaging modality of naked eye solid.As shown in figure 14, lens module 34 may include
Multiple lens items 345.In addition, lens module 34 of the invention is replaced with the available film (thin film) with equivalent efficacy.
Please refer to Figure 20.Figure 20 is that embodiment party of the present invention shows fusion evaluation that the projection of lens module 34 interweaves to N number of sub- view
The schematic diagram of domain S.Assuming that the ken FOV of human eye can equally be cut into several sub- kens (segment), in the present embodiment
For example, eight sub- ken S.That is, the ken FOV of human eye is made of this eight sub- ken S, this little ken S sequentially gives 1
To 8 number.First embodiment of the invention is adopted as example and referring to Figure 20.In order to which naked-eye stereoscopic image is presented, processing is single
Fusion evaluation 7 is cut into N number of view item as 481 by member, also sequentially gives 1 to 8 repetition serial number；N is natural integer, and at this
In embodiment, N is integer 8.In this example, it is assumed that the sight of the left eye 91 of viewer falls in the sub- ken S of number 4, thoroughly
Lens module 34 is crossed, the left eye 91 of viewer can see the view item of all numbers 4 as 481.Similarly, it is assumed that the right side of viewer
The sight of eye 92 falls in the sub- ken S of number 6, and through lens module 34, the right eye 92 of viewer can see all numbers 6
Depending on item as 481.Because of the relationship of right and left eyes video difference, left eye 91 see number 4 depending on item as 481 can and right eye 92 see number
6 effect for interweaving (interlace) and being formed 3D solid as 481 depending on item.It seem the fusion evaluation referred to after being cut depending on item
Any one image.
Such naked eye type three-dimensional imaging effect is equally applicable in the case where observer converts eye position.Citing
For, when observer is in the second position 2000, processing unit 33 generates the second fusion evaluation 8.Processing unit 33 further will
Second fusion evaluation 8 is cut into M view item as 481, and each view item also sequentially gives 1 to 8 number as 481.Assuming that watching at this time
The sight of the left eye 91 of person falls in the sub- ken S of number 3, and through lens module 34, the left eye 91 of viewer is it can be seen that all
The view item of number 3 is as 481.Similarly, it is assumed that the sight of the right eye 92 of viewer falls in the sub- ken S of number 5, through lens mould
Block 34, the right eye 92 of viewer can see the view item of all numbers 5 as 481.Because of the relationship of right and left eyes video difference, left eye 91
See number 3 depending on item as 481 can and right eye 92 see number 5 depending on item as 481 interweave (interlace) and it is three-dimensional to form 3D
Effect.
For viewer, when moving on to second position 2000 from first position 1000, display device 32 is presented
Picture can be mobile with eye position and change.Therefore observer can feel the view closer to real world in visual effect
Feel experience.
Figure 17 is display methods flow diagram applied by the display system of third embodiment of the invention.It is real to adopt first
The label of example is applied, the display system 3 of the present embodiment, which includes at least, an image acquiring module 31, a display device 32, one processing
Unit 33 and a lens module 34.Wherein lens module 34 is set between display device 32 and observer, and lens module packet
Include multiple lens items 345.The display methods of the present embodiment the following steps are included:
Step S400: image acquiring module 31 obtains an image of face 5.
Step S410: processing unit 33 calculates a facial feature information 50 according to image of face 5；Wherein facial feature information
50 include a left eye position 501 and a right eye position 502.
Step S420: processing unit 33 calculates left eye position 501 to object according to left eye position 501 and right eye position 502
A 4 left eye vector 401 and right eye position 502 to object 4 a right eye vector 402.
Step S430: processing unit 33 is according to the one left eye video 41 of calculating of left eye vector 401 and according to right eye vector 402
A right eye video 42 is calculated, wherein left eye video 41 includes at least part of left-side images information of object 4, right eye video 42
At least part of image right information including object 4, left eye video 41 and right eye video 42 have an overlay region 43.
Step S440: left eye video 41 and right eye video 42 are handled to obtain one and be merged by processing unit 33 by visual fusion
Image 7.
Step S450: fusion evaluation 7 is cut into multiple view items as 481 by processing unit 33, each sequentially to give depending on item as 481
1 arrives the number of X；Wherein X is the number for defining ken FOV neutron ken S, and in one embodiment, X is equal to 8.
Step S460: each lens item 345 is penetrated by the left eye 91 for refracting to viewer as 481 depending on item of the identical number of correspondence
And right eye.
Except the image acquiring module 31 that above-mentioned facial feature information calculates or visual fusion processing is outer, of the invention
It may include a processor to do preposition processing, such as the processing of HDR, the depth of field etc. to image, or raw video data reached into place
Unit 33 is managed to extrapolate the parameters such as angle, distance, the depth of field, to carry out image rendering.
Present invention display system and method can show corresponding image with the eye position of viewer.To viewer
For, the experience of any object is watched in the more closer to reality life of such visual effect.In addition, changing using with sight variation
Become the characteristic of display content, display system of the invention and display methods can be shown in limited display device range
Selectivity must show more data or image.It can substantially and visually achieve the effect that expand the ken.
The foregoing is merely presently preferred embodiments of the present invention, the equivalent changes and modifications that all claims according to the present invention are done,
It should all belong to the scope of the present invention.
Claims (20)
1. a kind of three-dimensional imaging display system, comprising:
One image acquiring module, for obtaining the image of face of a viewer；
One processing unit is connect with the image acquiring module, and the processing unit is according to face's shadow of the viewer
A left eye position and a right eye position as calculating the viewer, the processing unit calculate one according to the left eye position
Left eye vector simultaneously calculates a right eye vector according to the right eye position, and the processing unit is according to the left eye vector and described
A left eye video and a right eye video is calculated in right eye vector, and the processing unit is to the left eye video and the right side
Eye video carries out visual fusion and handles to obtain a fusion evaluation；And
One display device, connect with the processing unit and is provided with a lens module, and the fusion evaluation penetrates the lens
Module refracts to the left eye and a right eye of the viewer respectively.
2. three-dimensional imaging display system as described in claim 1, wherein the ken of the viewer includes N number of sub- ken,
The lens module includes multiple lens items, the processing unit further by the fusion evaluation be cut into multiple view item pictures and
Number sequentially is continuously repeated by 1 to N, wherein the left eye of processing unit viewer according to the left eye vector determination is fallen
The right eye of the sub- ken and the viewer according to the right eye vector determination numbered one first falls in the son of one second number
The ken, and the processing unit makes all numbers be the lens item that the view item picture of first number is numbered through described first
It refracts to the left eye of the viewer and all numbers is made to be that the view item of second number is numbered as penetrating described second
Lens item refracts to the right eye of the viewer.
3. three-dimensional imaging display system as claimed in claim 1, wherein refracting to the fusion evaluation part and the refraction of left eye
To the fusion evaluation part of right eye interweave (interlace) make the viewer see the fusion shadow of three-dimensional imaging
Picture.
4. three-dimensional imaging display system as claimed in claim 1, wherein the display system establishes a coordinate system for showing institute
Fusion evaluation is stated, the processing unit calculates a position according to an origin of the image acquiring module and the coordinate system
Vector, the processing unit is according to the position of the viewer, the left eye position of the viewer and the right eye position
It sets and calculates a left eye position vector and a right eye position vector, the processing unit is according to the position vector and the left eye
Position vector calculates the left eye vector, and the processing unit according to the position vector and the right eye position to meter
Calculate the right eye vector.
5. three-dimensional imaging display system as claimed in claim 4, wherein the origin of the coordinate system can be a display object,
Or one vision Virtual Space central point.
6. three-dimensional imaging display system as described in claim 1, wherein the processing unit according to the left eye vector and
The left eye ken of the viewer generates the left eye video, and the processing unit is according to the right eye vector and described
The right eye ken of viewer generates the right eye video.
7. three-dimensional imaging display system as described in claim 1, wherein the left eye video includes a left-side images information, and
The right eye video includes an image right information, and the fusion evaluation includes the left image data and the right part of flg
As data.
8. a kind of three-dimensional imaging display system, comprising:
One image acquiring module, one first image of face for being located at a first position for obtaining a viewer, and obtain institute
Viewer is stated in one second image of face of a second position；
One processing unit is connect with the image acquiring module, and the processing unit is for following the steps below:
One first left eye position and one first of the viewer is calculated according to first image of face of the viewer
Right eye position；
One first left eye vector is calculated according to first left eye position, and one first right side is calculated according to first right eye position
Eye vector；
One first left eye video and one first is calculated according to the first left eye vector and the first right eye vector
Right eye video；
Visual fusion is carried out to the first left eye video and the first right eye video to handle to obtain one first fusion evaluation；
One second left eye position and one second of the viewer is calculated according to second image of face of the viewer
Right eye position；
One second left eye vector is calculated according to second left eye position and one second right side is calculated according to second right eye position
Eye vector；
One second left eye video and one second is calculated according to the second left eye vector and the second right eye vector
Right eye video；And
Visual fusion is carried out to the second left eye video and the second right eye video to handle to obtain one second fusion evaluation；
And
One display device connect with the processing unit and is provided with a lens module, wherein when the viewer is described
When one position, first fusion evaluation refracts to the left eye and a right eye of the viewer through the lens module,
In when the viewer is located at the second position, second fusion evaluation refracts to the sight through the lens module
The left eye and the right eye for the person of seeing.
9. three-dimensional imaging display system as claimed in claim 8, wherein the lens module includes multiple lens items, the place
Reason unit further by the fusion evaluation be cut into it is multiple depending on item picture and sequentially continuously repeat number by 1 to N, wherein working as viewing
When person is located at the first position, the left eye of processing unit viewer according to the first left eye vector determination is fallen in
The right eye of the one first sub- ken numbered and the viewer according to the first right eye vector determination fall in one second number
The sub- ken, the processing unit make all numbers be the lens item that the view item picture of first number is numbered through described first
The left eye of the observer is refracted to, and all numbers is made to be that the view item of second number is numbered as penetrating described second
Lens item refracts to the right eye of the observer, and when viewer is located at the second position, the processing unit is according to
The left eye of viewer described in second left eye vector determination falls in the sub- ken of third number and according to the second right eye vector
Judge that the right eye of the viewer falls in the sub- ken of one the 4th number, and the processing unit makes all numbers be described the
Three number view item picture through the third number lens items refract to the left eye of the observer, and make it is all number be
The right eye for refracting to the observer through the lens article of the 4th number depending on bar picture of 4th number.
10. three-dimensional imaging display system as claimed in claim 8, wherein refracting to first fusion evaluation part of left eye
And first fusion evaluation part intertexture of right eye is refracted to so that the viewer sees described the first of three-dimensional imaging
Fusion evaluation, and refract to second fusion evaluation part of left eye and refract to second fusion evaluation portion of right eye
Divide and interweaves so that the viewer sees second fusion evaluation of three-dimensional imaging.
11. three-dimensional imaging display system as claimed in claim 8, wherein the display system generates a vision Virtual Space simultaneously
A coordinate system is established for showing first fusion evaluation and second fusion evaluation, the processing unit is according to institute
The origin for stating image acquiring module and the coordinate system calculates a position vector, and the processing unit is according to described first
Position, first left eye position and first right eye position calculate one first left eye position vector and one first right eye position
Set vector, the processing unit according to the position vector and the first left eye position vector calculate first left eye to
Amount, the processing unit calculate the first right eye vector according to the position vector and the first right eye position vector,
The processing unit calculates one second left side according to the second position, second left eye position and second right eye position
Eye position vector and one second right eye position vector, the processing unit is according to the position vector and second left eye position
It sets vector and calculates the second left eye vector, and the processing unit is according to the position vector and second right eye position
Vector calculates the second right eye vector.
12. three-dimensional imaging display system as claimed in claim 11, wherein the origin of the coordinate system can be a display object
Part or the central point of a vision Virtual Space.
13. three-dimensional imaging display system as claimed in claim 8, wherein the processing unit is according to the first left eye vector
And the ken of the viewer generates the first left eye video, the processing unit according to the first right eye vector with
The ken of its viewer generates the first right eye video, the processing unit according to the second left eye vector with
And the ken of the viewer generates the second left eye video, and the processing unit is according to the second right eye vector
The second right eye video is generated with the ken of the viewer.
14. three-dimensional imaging display system as claimed in claim 8, wherein the first left eye video includes one first left hand view
As information, the first right eye video includes one first image right information, and first fusion evaluation includes described first left
Side image data and first right image data, the second left eye video include one second left-side images information, and
The second right eye video includes one second image right information, and second fusion evaluation includes second left-side images
Data and second right image data.
15. a kind of display methods for showing stereopsis, comprising:
Obtain one first image of face when a viewer is located at first eye position；
One first left eye position and one first right eye position of the viewer are calculated according to first image of face；
According to first left eye position and first right eye position of the viewer, calculate one first left eye vector and
One first right eye vector；
One first left eye video is calculated according to the first left eye vector；
One first right eye video is calculated according to the first right eye vector；
The first left eye video and the first right eye video are subjected to visual fusion processing to obtain one first fusion evaluation；
And
First fusion evaluation is refracted to through a lens module when the viewer is located at first eye position
The left eye and right eye of the viewer.
16. display methods as claimed in claim 15, wherein further including that the ken of the viewer is left along described first
Eye vector extends to form the first left eye video, and the ken of the viewer is extended to form along the first right eye vector
The first right eye video, the first left eye video include one first left-side images information, and the first right eye video includes
One first image right information, and first fusion evaluation includes first left image data and first right side
Image data.
17. display methods as claimed in claim 15, further includes:
The ken of the viewer is defined as N number of sub- ken, every sub- ken is sequentially numbered from 1 to N；
First fusion evaluation is cut into multiple view item pictures, it is each that number is sequentially continuously repeated from 1 to N depending on item picture；
Judge that the left eye of the viewer falls in the sub- ken of one first number, and judges that the right eye of the viewer falls in one
The sub- ken of second number；And
All number is passed through into the left eye that a lens module is refracted to the viewer depending on item picture for first number, and will
All numbers are the right eye for being refracted to the viewer by the lens module depending on item picture of second number, wherein described
First number interweaves depending on item picture so that the viewer sees the described of three-dimensional imaging depending on what item picture and described second were numbered
First fusion evaluation.
18. display methods as claimed in claim 15, further includes
Obtain one second image of face when the viewer is located at second eye position；
One second left eye position and one second right eye position of the viewer are calculated according to second image of face；
According to second left eye position and second right eye position of the viewer, calculate one second left eye vector and
One second right eye vector；
One second left eye video is calculated according to the second left eye vector and one second right side is calculated according to the second right eye vector
Eye video；
The second left eye video and the second right eye video are subjected to visual fusion processing to obtain one second fusion evaluation；
And
Second fusion evaluation is refracted to through a lens module when the viewer is located at second eye position
The left eye and right eye of the viewer.
19. display methods as claimed in claim 17, further includes:
The ken of the viewer is defined as N number of sub- ken, every sub- ken is sequentially numbered from 1 to N；
Second fusion evaluation is cut into multiple view item pictures, it is each that number is sequentially continuously repeated from 1 to N depending on item picture；
Judge that the left eye of the viewer falls in the sub- ken of third number, and judges that the right eye of the viewer falls in one
The sub- ken of 4th number；And
By all left eyes for being refracted to the viewer by a lens module depending on item picture numbered as third number, and will
All numbers are the right eye for being refracted to the viewer by the lens module depending on bar picture of the 4th number, wherein described
Third number interweaves depending on bar picture so that the viewer sees the described of three-dimensional imaging depending on what bar picture and the described 4th were numbered
Second fusion evaluation.
20. display methods as claimed in claim 17, wherein further including by the ken of the viewer along second left eye
Vector extends to form the second left eye video, and the ken of the viewer is extended to form institute along the second right eye vector
The second right eye video is stated, wherein the second left eye video includes one second left-side images information, the second right eye video packet
One second image right information is included, and second fusion evaluation includes second left image data and second right side
Side image data.
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| US201762583524P | 2017-11-09 | 2017-11-09 | |
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| CN201810654286.3A Pending CN109765693A (en) | 2017-11-09 | 2018-06-22 | Three-dimensional imaging display system and the display methods for showing stereopsis |
| CN201810669179.8A Pending CN109764888A (en) | 2017-11-09 | 2018-06-26 | Display system and display methods |
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| CN112929642A (en) * | 2019-12-05 | 2021-06-08 | 北京芯海视界三维科技有限公司 | Human eye tracking device and method, and 3D display equipment and method |
| TWI793390B (en) * | 2019-12-25 | 2023-02-21 | 財團法人工業技術研究院 | Method, processing device, and display system for information display |
| CN112040316B (en) * | 2020-08-26 | 2022-05-20 | 深圳创维－Rgb电子有限公司 | Video image display method, device, multimedia equipment and storage medium |
| CN113315964B (en) * | 2021-06-21 | 2023-04-14 | 北京京东方光电科技有限公司 | Display method and device of 3D image and electronic equipment |
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| TW201919391A (en) | 2019-05-16 |
| TW201919393A (en) | 2019-05-16 |
| CN109764888A (en) | 2019-05-17 |
| CN109769113A (en) | 2019-05-17 |
| TW201919390A (en) | 2019-05-16 |
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