CN107490864A - The method, apparatus and VR heads that a kind of video shown for VR heads is shown show - Google Patents
The method, apparatus and VR heads that a kind of video shown for VR heads is shown show Download PDFInfo
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- CN107490864A CN107490864A CN201710753945.4A CN201710753945A CN107490864A CN 107490864 A CN107490864 A CN 107490864A CN 201710753945 A CN201710753945 A CN 201710753945A CN 107490864 A CN107490864 A CN 107490864A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008676 import Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 210000003128 head Anatomy 0.000 description 32
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/08—Projecting images onto non-planar surfaces, e.g. geodetic screens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention proposes a kind of method that video shown for VR heads is shown, including：S1. the image of local display is played by display；S2. described image is mapped into column concave mirror, to carry out image stretch, obtains stretching image；S3. described stretching image is played to user.The invention also discloses a kind of video display devices and VR heads shown for VR heads to show.Image display method, device and the VR heads that VR heads show that be used for of the application shows and can greatly promoted by the way that the image of local display is stretched and make use of display pixel, improve the Flow experience of user.
Description
Technical field
The present invention relates to a kind of VR video display devices, method that more particularly to a kind of video shown for VR heads is shown,
Device and VR heads show.
Background technology
VR (Virtual Reality, i.e. virtual reality, abbreviation VR) industry industry emerging as one, relative to it
For his electronic terminal product, the product such as supporting industries maturity and mobile phone also gap is very remote.
At present, the overwhelming majority has used following two display screens in the display device of VR industries：
A, Mobile phone screen transverse direction split screen is to right and left eyes；
B, 1200 × 1080,1400 × 1280 grades are close to 4:3 ratios or square two pieces shield to right and left eyes.
This two classes screen can completely experience the application such as game in VR applications, but see a film etc. video when just all bring
Problem, because video is substantially using 16:9 ratios, in VR equipment, because the image of right and left eyes video pictures composition will account for
It is full full frame, therefore right and left eyes video pictures ratio is 8 respectively:9 or similar ratios, when watching film, object is seriously out of proportion.
Object can become thinner than being actually subjected in display, because width is the 1/2 of artwork, two images of right and left eyes are reasonably drawn to obtain
Face ratio, existing way are being highly scaled the 1/2 of artwork, but thus have lost the resolution ratio of half, image quality
Loss is serious.
The content of the invention
In order to solve the problems, such as the above, the present invention provides a kind of image progress ratio drawing in VR equipment to display distortion
Stretch, reduce image scaled be used for the method, apparatus that shows of video that VR heads show and VR heads show.
The technical proposal of the invention is realized in this way：
The invention discloses a kind of method that video shown for VR heads is shown, including：
S1. the image of local display is played by display；
S2. described image is mapped into column concave mirror, to carry out image stretch, obtains stretching image；
S3. described stretching image is played to user.
Further, also had steps of between described step S1 and S2：
S11. touch-control sensing is obtained, to adjust the image of local display, generates correction pixels figure；
S12. judge whether described correction pixels figure reaches the image of required extension；If so, into step S2, if
It is no, return to step S11.
Further, described step S11, it is specifically：Touch-control sensing is obtained, is calculated according to described touch-control sensing mixed
The offset of each RGB different subpixels of pixel is closed, to adjust Pixel Information, to generate correction pixels figure.
Further, the touch-control sensing of described acquisition user is specifically：User is obtained on same show rulers not
With touch-control sensing, the diverse location on described show rulers corresponds to the magnification ratio of different images.
Further, the position of described display, column concave mirror and user is in triangle relation, and described is aobvious
Show that all images of device are mapped into the reflecting surface of column concave mirror, described stretching image is all launched to user.
The invention discloses the device that a kind of video shown for VR heads is shown, including：
Image import unit, for playing the image of local display by display；
Image stretch unit, for described image to be mapped into column concave mirror, to carry out image stretch, obtain
Stretch image；
Image play unit, for playing described stretching image to user.
Further, also have between described image import unit and image stretch unit with lower unit：
Image control unit, for obtaining touch-control sensing, to adjust the image of local display, generate correction pixels figure；
Image judging unit, for judging whether described correction pixels figure reaches the image of required extension；If so,
Into described image stretch unit, if it is not, returning to described image control unit.
Further, described image control unit, it is specifically：Obtain touch-control sensing, according to described touch-control sensing come
The offset of each RGB different subpixels of mixed pixel is calculated, to adjust Pixel Information, to generate correction pixels figure.
Further, described acquisition touch-control sensing is specifically：The different of user are obtained on same show rulers to touch
Control senses, and the diverse location on described show rulers corresponds to the magnification ratio of different images.
Further, the position of described display, column concave mirror and user is in triangle relation, and described is aobvious
Show that all images of device are mapped into the reflecting surface of column concave mirror, described stretching image is all launched to user.
The invention discloses a kind of VR heads to show, and described VR heads are aobvious to include display portion, and described display portion includes tool
There is above-mentioned device.
A kind of image display method, device and the VR heads shown for VR heads for implementing the present invention shows, and has beneficial below
Technique effect：
It is different from the image of prior art VR broadcastings directly (16：9) content is compressed into the image of right and left eyes two respectively
Display (ratio is paved with side by side：8：9) deficiency of image fault, is caused, the application's is used for image display method, the dress that VR heads show
Put and VR heads are aobvious by the way that image is mapped into column concave mirror, because concave mirror has when object distance is less than focal length
Into the physical features of upright, amplification the virtual image, therefore image stretch can be carried out, greatly promote and make use of display pixel, improve
The Flow experience of user.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic flow sheet for the method that a kind of video shown for VR heads of the first embodiment of the present invention is shown；
Fig. 1 a are display, column concave mirror and the location drawing of user in Fig. 1；
Fig. 2 is the schematic flow sheet for the method that a kind of video shown for VR heads of the second embodiment of the present invention is shown；
Fig. 3 is a kind of module diagram of the video display devices shown for VR heads of the first embodiment of the present invention；
Fig. 4 is a kind of module diagram of the video display devices shown for VR heads of the second embodiment of the present invention；
Fig. 5 is a kind of aobvious construction module schematic diagram of VR heads of embodiments of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the first embodiment of the present invention, a kind of image display method shown for VR heads, including：
S1. the image of local display is played by display；
In VR equipment, due to right and left eyes video pictures composition image to take it is full frame.Therefore right and left eyes video pictures ratio
It is 8 respectively:9 or similar ratios, when watching film, object displaying ratio is lacked of proper care；The shortcomings that so bringing is that aspect ratio is not assisted
Adjust, object can become thinner than being actually subjected in display, because width is the 1/2 of artwork, two images of right and left eyes are reasonable to obtain
Aspect ratio, existing way is being highly scaled the 1/2 of artwork, but thus have lost the resolution ratio of half, picture
Mass loss is serious.
3D pictures are shown in VR display middle berths screen, the ratio of width to height made into the display picture of left eye is 8:9, into right eye
Display picture the ratio of width to height be 8:9, it is local display.
S2. described image is mapped into column concave mirror, to carry out image stretch, obtains stretching image；
As shown in Figure 1a, the position of display 3, column concave mirror 5 and user 6 is in triangle relation, display 3
After all images are mapped into the reflecting surface of column concave mirror 5, stretching image is all launched to user 6.
S3. stretching image is played to user.
As shown in Figure 1a, display 3, column concave mirror 5 are in same horizontal line, and display 3 plays face and post
Shape concave mirror 5 is oppositely arranged, and the broadcasting face of display 3 be can't see in the station of user 6 in the same side of display 3, user 6, only
The stretching picture of the reflection of column concave mirror 5 can be watched.To improve the visual experience of user.
Referring to Fig. 2, the second embodiment of the method for the present invention, a kind of image display method shown for VR heads, big portion
Identical with the step in embodiment one step by step, difference is,
Also had steps of between step S1 and S2：
S11. touch-control sensing is obtained, to adjust the image of local display, generates correction pixels figure；
S12. judge whether described correction pixels figure reaches the image of required extension；If so, into step S2, if
It is no, return to step S11.
Step S11 and S12 are to correct the pixel of the image of local display, to reach optimal, further improve and use
The experience at family.
Step S11, it is specifically：Touch-control sensing is obtained, the different sons of each RGB of mixed pixel are calculated according to touch-control sensing
The offset of pixel, to adjust Pixel Information, to generate correction pixels figure.
Obtain user touch-control sensing be specifically：The different touch-control sensings of user, institute are obtained on same show rulers
The diverse location on show rulers stated corresponds to the magnification ratio of different images.
Touch-control sensing in the technical program can be single-point touch, can identify and support touch-control, point per next finger
Hit.In the prior art, support the mobile phone, MP3, digital camera of touch-screen also more to use this single-point touch technology.
The image display method that VR heads show that is used in Fig. 1 and Fig. 2 is alternatively the side for being suitable to be performed in computer equipment
Method, all steps in this method can be execute instruction.
The device for realizing above method is described below, does not have the part recorded in device, refers to the record of above method.
Refer to Fig. 3, the first embodiment of apparatus of the present invention, a kind of video display devices 1 shown for VR heads, including：
Image import unit 10, for playing the image of local display by display；
In display, such as the display screen of mobile client, the ratio of width to height into the display picture of left eye is：8:9, into the right side
The ratio of width to height of display picture of eye is：8:9.In the case of such, mobile client only has middle part to have image, the top tool of screen
Some blank screen, the bottom of screen also have a part of blank screen.
Image stretch unit 20, for described image to be mapped into column concave mirror, to carry out image stretch, obtain
Image must be stretched；
The position of display, column concave mirror and user is in triangle relation, and all images of display are mapped into
After the reflecting surface of column concave mirror, stretching image is all launched to user.
Concave mirror is not in aberration due to being catoptric imaging, and the image of left eye is reflected into a left side by column concave mirror
Eye, the image of right eye reflects into right eye, to form stereoeffect.
Image play unit 30, for playing described stretching image to user.
Now, display, in column concave mirror same horizontal line, display plays face and column concave mirror phase
To setting, subscriber station can't see the broadcasting face of display in the same side of display, user, may only watch column concave reflection
The stretching picture of mirror reflection.
Fig. 4, the second embodiment of apparatus of the present invention are referred to, a kind of video display devices 1 shown for VR heads are most of
Functional unit it is identical with the functional unit in Fig. 3, difference is, including：
Also have between image import unit 10 and image stretch unit 20 with lower unit：
Image control unit 11, for obtaining touch-control sensing, to adjust the image of local display, generate correction pixels figure；
Image judging unit 12, for judging whether described correction pixels figure reaches the image of required extension；If
It is, into image stretch unit 20, if it is not, returning to image control unit 11.
Image control unit 11 and image judging unit 12 are in order to correct the pixel of the image of local display, to reach most
It is good, further improve the experience of user.
Image control unit 11, it is specifically：Touch-control sensing is obtained, mixed pixel is calculated according to described touch-control sensing
The offset of each RGB different subpixels, to adjust Pixel Information, to generate correction pixels figure.
Obtain user touch-control sensing be specifically：The different touch-control sensings of user, institute are obtained on same show rulers
The diverse location on show rulers stated corresponds to the magnification ratio of different images.
The video display devices that VR heads show that are used in Fig. 3 and Fig. 4 are alternatively the journey for being suitable to be performed in computer equipment
Sequence, instruct the program module that forms by memory storage is a plurality of, all codes in the program module can be execute instruction.
Referring to aobvious 100, the VR heads aobvious 100 of Fig. 5, a kind of VR heads includes display portion 200, and display portion 200 includes having
Above-mentioned video display devices 1.
Display portion 200 may include processor and memory, and processor is adapted for carrying out each instruction, and memory is suitable to storage
A plurality of instruction, described instruction are suitable to be loaded and performed by processor.
Display portion 200 can be integrally formed with VR heads aobvious 100 or detachable connection.
A kind of image display method, device and the VR heads shown for VR heads for implementing the present invention shows, and has beneficial below
Technique effect：
Being different from has the image of local display in the image of prior art VR broadcastings, waste display pixel, reduce
The experience of user, the application to be used for image display method, device and VR heads that VR heads show aobvious by by the figure of local display
As being stretched, greatly promote and make use of display pixel, improve the Flow experience of user.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (11)
1. a kind of method that video shown for VR heads is shown, it is characterised in that including：
S1. the image of local display is played by display；
S2. described image is mapped into column concave mirror, to carry out image stretch, obtains stretching image；
S3. described stretching image is played to user.
2. according to the method for claim 1, it is characterised in that also had steps of between described step S1 and S2：
S11. touch-control sensing is obtained, to adjust the image of local display, generates correction pixels figure；
S12. judge whether described correction pixels figure reaches the image of required extension；If so, into step S2, if it is not,
Return to step S11.
3. according to the method for claim 2, it is characterised in that described step S11, be specifically：Obtain touch-control sensing, root
The offset of each RGB different subpixels of mixed pixel is calculated according to described touch-control sensing, to adjust Pixel Information, with life
Into correction pixels figure.
4. according to the method in claim 2 or 3, it is characterised in that described acquisition touch-control sensing, be specifically：Same
The different touch-control sensings of user are obtained on show rulers, the diverse location on described show rulers corresponds to different images
Magnification ratio.
5. according to the method for claim 1, it is characterised in that described display, column concave mirror and user
Position be in triangle relation, all images of described display are mapped into the reflecting surface of column concave mirror, described drawing
Image is stretched all to launch to user.
A kind of 6. device that video shown for VR heads is shown, it is characterised in that including：
Image import unit, for playing the image of local display by display；
Image stretch unit, for described image to be mapped into column concave mirror, to carry out image stretch, stretched
Image；
Image play unit, for playing described stretching image to user.
7. device according to claim 6, it is characterised in that between described image import unit and image stretch unit
Also have with lower unit：
Image control unit, for obtaining touch-control sensing, to adjust the image of local display, generate correction pixels figure；
Image judging unit, for judging whether described correction pixels figure reaches the image of required extension；If so, into
Described image stretch unit, if it is not, returning to described image control unit.
8. device according to claim 7, it is characterised in that described image control unit, be specifically：Obtain touch-control sense
Should, the offset of each RGB different subpixels of mixed pixel is calculated according to described touch-control sensing, is believed with adjusting pixel
Breath, to generate correction pixels figure.
9. the device according to claim 7 or 8, it is characterised in that described acquisition touch-control sensing, be specifically：Same
The different touch-control sensings of user are obtained on show rulers, the diverse location on described show rulers corresponds to different images
Magnification ratio.
10. device according to claim 6, it is characterised in that described display, column concave mirror and user
Position composition triangle relation, all images of described display are mapped into the reflecting surface of column concave mirror, described
Image is stretched all to launch to user.
11. a kind of VR heads show, described VR heads are aobvious to include display portion, it is characterised in that described display portion includes having
Device described in any one of claim 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753945.4A CN107490864A (en) | 2017-08-29 | 2017-08-29 | The method, apparatus and VR heads that a kind of video shown for VR heads is shown show |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710753945.4A CN107490864A (en) | 2017-08-29 | 2017-08-29 | The method, apparatus and VR heads that a kind of video shown for VR heads is shown show |
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Application publication date: 20171219 |