CN106842801A - A kind of VR phtographic lenses method for designing - Google Patents
A kind of VR phtographic lenses method for designing Download PDFInfo
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- CN106842801A CN106842801A CN201610819401.9A CN201610819401A CN106842801A CN 106842801 A CN106842801 A CN 106842801A CN 201610819401 A CN201610819401 A CN 201610819401A CN 106842801 A CN106842801 A CN 106842801A
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- node
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
- G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
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Abstract
The present invention proposes a kind of method for designing of VR phtographic lenses, including multiple physical shots, associated image equipment is provided with before the physical shots, by associated image equipment, outside the node location of existing physical shots moved into physical shots within physical shots, new node is formed.By increasing associated image equipment before the camera lens of video camera, existing camera lens is formed a virtual image by associated image equipment, so that its node is removed outside physical shots, effectively reduce seam size during image mosaic, improve people's viewing visual effect；Secondly, the contradictory problems of many camera lenses position in physical space can also be solved, the quantity of physical shots is reduced.
Description
Technical field
The present invention relates to VR fields, more particularly to a kind of special lens design method of VR photographies.
Background technology
VR is the english abbreviation of Virtual Reality, and Chinese means virtual reality.VR photographs also known as panoramic shooting, is
Refer to and truly recorded site environment using the writing function of photography, then later image treatment is carried out by computer, with
Realize three-dimensional space representation.
Node：The optical centre of camera (camera lens), during shooting picture, node is the virtual convergent point of all light.For
Ensure the continuity of panoramic picture, we should try to cause that the node location of multiple or many camera lenses photography tries one's best close to weighing
Close, keep the continuity of Panorama Mosaic.
The position of node is normally at the inside of physical shots.
Conventional panoramic photo is photographed, and using the multiple shooting synthetic method of time irreversibility, therefore it can be caused each time
Node between photography keeps synchronous, because it uses single lens.
For video capture, it is necessary to while recording 360 degree of images in space, must now use many camera lenses.In many camera lenses
During shooting, multiple camera lenses there may be the position conflict in physical space, and the picture for causing multiple lens shootings is not from same
Node location photographs, when causing Panorama Mosaic to synthesize, image is discontinuous.
Picture can discontinuously cause the tear of picture, when especially being shot to close shot object or person, the gap of nodal distance
Can more protrude, cause picture discontinuous, distortion.
The content of the invention
When the present invention is for many lens shootings, to possess more preferable composograph continuity, it is proposed that following solution party
Case.
A kind of method for designing of VR phtographic lenses, including multiple physical shots, are provided with before the physical shots and aid in into
As equipment, by associated image equipment, by the node location of existing physical shots moved within physical shots physical shots it
Outward, new node is formed.
In the method for designing of above-mentioned camera lens, including but not limited to by associated image equipment be arranged on camera lens inside or
Front of or behind.
Associated image equipment, can be reflective mirror or prism, or be similar to the imaging device with same effect.Pass through
(preceding or rear) increase reflective mirror, by mirror-reflection, changes radiation direction so that formed at reflective mirror rear inside camera lens
The virtual image of camera lens and dummy node (new node), and then outside the node of camera lens moved into physical shots from physical shots.
Or by the additional prism apparatus before camera lens, change radiation direction, and reflected by light, form the virtual image of camera lens
With dummy node (new node), and then outside the node of camera lens moved into physical shots from physical shots.
Specifically：
Under 2D environment, the coincidence of new node should be kept.
In 3D environment, except the more preferable continuity problem of composograph can be solved, many camera lenses can also be solved in physics
The spatially contradictory problems of position, including but not limited to following solution：
First, when the number of physical shots is more than 2, circumferentially mode is uniformly distributed the camera lens, and each camera lens is logical
Cross associated image equipment and form the two sections of node arcs in left and right, left sibling arc and right node arc between multiple camera lenses in continuously distributed,
Intersection seamless.
Preferably, any selection one is chosen on any one section of corresponding left sibling arc and right node arc equidirectional
The distance between node, two nodes should be close to human eye interpupillary distances.
Preferably, between the left sibling arc between multiple camera lenses, between right node arc each self-forming one is continuously round.
Preferably, justify coincidence or possess different diameters for two.
2nd, when the number of physical shots is more than 2, circumferentially mode is uniformly distributed the camera lens, and each camera lens is logical
The left sibling arc of associated image equipment shape one and a right node are crossed, the left sibling arc between multiple camera lenses is in continuously distributed, intersection
Seamless, the right node between multiple camera lenses overlaps.
Preferably, a left sibling, the distance between left sibling and right node are chosen on any one section of phase left sibling arc
Should be close to human eye interpupillary distance.
3rd, when the number of physical shots is more than 2, circumferentially mode is uniformly distributed the camera lens, and each camera lens is logical
The right node arc of associated image equipment shape one and a left sibling are crossed, the right node arc between multiple camera lenses is in continuously distributed, intersection
Seamless, the left sibling between multiple camera lenses overlaps.
Preferably, a right node is chosen on any one section of right node arc, the distance between left sibling and right node should
Close to human eye interpupillary distance.
Preferably, the quantity of camera lens is 4 or 6 or 8, and the field range of each camera lens is more than or equal to 90 degree.
It is an advantage of the current invention that by increasing associated image equipment before the camera lens of video camera, passing through existing camera lens
Associated image equipment forms a virtual image, so that its node is removed outside physical shots, effectively reduces seam during image mosaic
Size, improves people's viewing visual effect；Secondly, the contradictory problems of many camera lenses position in physical space can also be solved, is subtracted
The quantity of few physical shots.
Brief description of the drawings
Fig. 1 a are that the present invention uses reflective mirror imaging schematic diagram；
Fig. 1 b are that the present invention uses prism imaging schematic diagram；
Fig. 2 is the schematic diagram of embodiment 1；
Under Fig. 3 is 3D environment, the camera discharge sequence chart of video in 360 degree spatial dimensions is shot simultaneously using many camera lenses；
Fig. 4 a are that one of dummy node distribution map after associated image equipment is added in the camera lens of embodiment 2；
Fig. 4 b are two that the dummy node distribution map after associated image equipment is added in the camera lens of embodiment 2.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Diagram and specific embodiment are closed, the present invention is expanded on further.
As shown in Figure 1a, it is the imaging optical path figure of existing reflective mirror, wherein A is physical shots, and physical shots A possesses node
S1, node S1 are located in physical shots A；When reflective mirror M is provided with before physical shots A, after physical shots A is through light line reflection,
Void camera lens A ' and dummy node S1 ' is formed in reflective mirror M, the position of node S1 is quite moved to physics mirror from physical shots by this
Head is outer.
The present embodiment, by inside physical shots A, front of or behind increase reflective mirror, by mirror-reflection, changing
Radiation direction so that form the virtual image and the dummy node of camera lens at reflective mirror rear, the position of node is moved to from physical shots
Outside physical shots.
As shown in Figure 1 b, it is the imaging optical path figure of existing prism, wherein A1 is physical shots, and physical shots A1 possesses section
Point S2, node S2 are in physical shots A1；When prism N is provided with before physical shots A1, physical shots A1 is reflected through light
Afterwards, void camera lens A1 ' and dummy node S2 ' is formed, this quite moves to outside physical shots the position of node S2 from physical shots A1,
To S2 ' places.
More than show increases the mode of reflective mirror or prism before physical shots, changes the physics section of existing camera lens
Point, moves it to outside physical shots.The setting of reflective mirror or prism can be included but is not limited to be arranged on physics mirror with variation
Before head, it is internal or below, it is various by adding associated image equipment before existing camera lens, and by the node of existing camera lens
The mode outside physical shots is moved to, all should be within the scope of the present invention.
To illustrate how to change the section of physical shots in 2D fields and 3D fields by more specific embodiment below
Point.
Embodiment 1
As shown in Fig. 2 existing VR cameras, include physical shots A6 and A7, the node of wherein physical shots A6 is
The node of S6, physical shots A7 is S7.The field range of physical shots A6 and A7 is more than 180 degree.
Associated image equipment B6 and B7 are added by resonable camera lens A6 and A7, the node for managing camera lens A6 and A7 is moved into physics
Outside camera lens, to cause that seam during image synthesis splicing is minimum, the pitch between its dummy node should be made to keep minimum, that is, overlapped.
As shown in Fig. 2 by associated image equipment B6 and B7 before resonable camera lens A6 and A7, make its generation virtual image A6 ' and
A7 ', wherein virtual image A6 ' possess dummy node S6 ', and virtual image A7 ' possesses dummy node S7 ', and dummy node S6 ' and dummy node S7 ' coincidences.
Embodiment 2
As shown in figure 3, under 3D environment, the camera for being shot video in 360 degree of spatial dimensions simultaneously using many camera lenses is discharged
Sequence chart.4 fish eye lens A2, A3, A4, A5 for possessing 180 field ranges are employed in the present embodiment to be used as illustrating.Basis
Reason is equally applicable to 3 or 6 or 8 cameras.
As shown in figure 3, camera lens A2, A3, A4, A5 are circumferentially distributed, it possesses and is each located within respective physical shots
Node S2, S3, S4, S5, node S2, S3, S4, S5 are uniformly distributed on same circumference.
By adding associated image equipment before camera lens A2, A3, A4, A5, make its respective node remove physical shots it
Outward, and cause that each camera lens forms the two sections of node arcs in left and right by associated image equipment, node arc between multiple camera lenses is in connecting
Continuous distribution, intersection seamless solves the contradiction of many camera lenses position in physical space with this.
As shown in fig. 4 a, it is shown that said apparatus one of which dummy node distribution mode.By camera lens A2, A3, A4,
Associated image equipment is added before A5 so that camera lens A2 generation left sibling arcs L1L2, right node arc R1R2；Camera lens A3 generates left sibling
Arc L2L3, right node arc R2R3；Camera lens A4 generation left sibling arcs L3L4, right node arc R3R4；Camera lens A5 generates left sibling arc
L4L1, right node arc R4R1.Wherein left sibling arc L1L2, L2L3, L3L4, L4L1 form circumferentially distribution, a continuous circle
CL；Wherein right node arc R1R2, R2R3, R3R4, R4R1 form circumferentially distribution, continuously a round CR.
When image mosaic synthesizes, any one equidirectional section is chosen on any one section of relative left and right node arc
Point, has horizontal parallax, you can treatment obtains splicing continuous panorama ball between making two nodes.
As shown in fig. 4 a, left sibling L5 is chosen on left sibling arc L1L2, right node R 5 is chosen on right node arc R1R2,
The light of left sibling L5 and right node R 5 comes from same direction；And the distance between left sibling L5 and right node R 5 will be close to people
Eye pupil is away from (IPD=6 centimetres).
Used as another mode of the present embodiment, Fig. 4 b show another dummy node distribution mode.
As shown in Figure 4 b, by adding associated image equipment before camera lens A2, A3, A4, A5 so that camera lens A2 generates left section
Scratch start L1 ' L2 ', camera lens A3 generation left sibling arc L2 ' L3 ', camera lens A4 generation left sibling arc L3 ' L4 ', camera lens A5 generation left sibling
Arc L4 ' L1 ', left sibling arc L1 ' L2 ', L2 ' L3 ', L3 ' L4 ', L4 ' L1 ' form circumferentially distribution, continuously a round CL '；Mirror
The right node arc of head each self-generating of A2, A3, A4, A5 is then a point, and is R ' in coincidence status.
When image mosaic synthesizes, a left sibling L1 ' is chosen on any one section of left sibling arc, itself and right node R ' are entered
Row pairing, the distance of wherein L1 ' and R ' will make it have horizontal parallax close to human eye interpupillary distance, you can treatment obtains splicing and connects
Continuous panorama ball.
In practical application, by increasing associated image equipment before many camera lenses, making many from the new right side of each self-forming of camera lens
Node arc and left sibling arc, such as make left sibling form a point, and right node forms a continuous arc；Right node can also be made
The circle that arc is formed is more than the circle that right node arc is formed；Even in particular cases, between the left sibling arc between multiple camera lenses, right section
The continuous circle of each self-forming possesses identical diameter between scratch start, that is, keep overlapping.Each mode all should be in the present invention above
Protection domain in.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of method for designing of VR phtographic lenses, it is characterised in that including multiple physical shots, is set before the physical shots
There is associated image equipment, by associated image equipment, the node location of existing physical shots is moved into thing within physical shots
Outside reason camera lens, new node is formed.
2. method for designing according to claim 1, it is characterised in that the associated image equipment is reflective mirror or prism.
3. method for designing according to claim 2, it is characterised in that when the number of physical shots is 2, two camera lenses
New node overlap.
4. method for designing according to claim 2, it is characterised in that when the number of physical shots is more than 2, the mirror
Head circumferentially mode be uniformly distributed, and each camera lens by associated image equipment formed left and right two sections of node arcs, multiple camera lenses it
Between left sibling arc and right node arc be in continuously distributed, intersection seamless.
5. method for designing according to claim 4, it is characterised in that in any one section of corresponding left sibling arc and right section
The distance between one equidirectional node of any selection, two nodes are chosen on scratch start should be close to human eye interpupillary distance.
6. method for designing according to claim 5, it is characterised in that between the left sibling arc between multiple camera lenses, right section
Each self-forming one is continuously round between scratch start.
7. method for designing according to claim 6, it is characterised in that two circles overlap or possess different diameters.
8. method for designing according to claim 2, it is characterised in that when the number of physical shots is more than 2, the mirror
Circumferentially mode is uniformly distributed head, and each camera lens is by the left sibling arc of associated image equipment shape one and a right node, Duo Gejing
Left sibling arc between head is in continuously distributed, intersection seamless, and the right node between multiple camera lenses overlaps.
9. method for designing according to claim 8, it is characterised in that a left section is chosen on any one section of left sibling arc
Point, the distance between left sibling and right node should be close to human eye interpupillary distances.
10. method for designing according to claim 2, it is characterised in that described when the number of physical shots is more than 2
Circumferentially mode is uniformly distributed camera lens, and each camera lens is by the right node arc of associated image equipment shape one and a left sibling, multiple
Right node arc between camera lens is in continuously distributed, intersection seamless, and the left sibling between multiple camera lenses overlaps.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610819401.9A CN106842801A (en) | 2016-08-31 | 2016-08-31 | A kind of VR phtographic lenses method for designing |
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| CN201610819401.9A CN106842801A (en) | 2016-08-31 | 2016-08-31 | A kind of VR phtographic lenses method for designing |
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| CN106842801A true CN106842801A (en) | 2017-06-13 |
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| CN201610819401.9A Pending CN106842801A (en) | 2016-08-31 | 2016-08-31 | A kind of VR phtographic lenses method for designing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500971A (en) * | 2022-02-12 | 2022-05-13 | 北京蜂巢世纪科技有限公司 | Stadium 3D panoramic video generation method and device based on data sharing, head-mounted display equipment and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247994A (en) * | 1998-08-28 | 2000-03-22 | 朗迅科技公司 | Stereoscopic full views watching system |
| US20040101298A1 (en) * | 2002-10-18 | 2004-05-27 | Sarnoff Corporation | Method for arranging cameras and mirrors to allow panoramic visualization |
| CN101021678A (en) * | 2007-04-04 | 2007-08-22 | 乔楠 | Circular curtain camera system |
| CN101546111A (en) * | 2009-04-30 | 2009-09-30 | 浙江大学 | Method for twin-lens wide baseline catadioptric omnidirectional stereo imaging by using single camera and device thereof |
| CN102903090A (en) * | 2012-01-20 | 2013-01-30 | 李文松 | Method, device and system for synthesizing panoramic stereograms, and browsing device for panoramic stereograms |
| CN104469340A (en) * | 2014-12-01 | 2015-03-25 | 深圳凯澳斯科技有限公司 | Stereoscopic video co-optical-center imaging system and imaging method thereof |
-
2016
- 2016-08-31 CN CN201610819401.9A patent/CN106842801A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247994A (en) * | 1998-08-28 | 2000-03-22 | 朗迅科技公司 | Stereoscopic full views watching system |
| US20040101298A1 (en) * | 2002-10-18 | 2004-05-27 | Sarnoff Corporation | Method for arranging cameras and mirrors to allow panoramic visualization |
| CN101021678A (en) * | 2007-04-04 | 2007-08-22 | 乔楠 | Circular curtain camera system |
| CN101546111A (en) * | 2009-04-30 | 2009-09-30 | 浙江大学 | Method for twin-lens wide baseline catadioptric omnidirectional stereo imaging by using single camera and device thereof |
| CN102903090A (en) * | 2012-01-20 | 2013-01-30 | 李文松 | Method, device and system for synthesizing panoramic stereograms, and browsing device for panoramic stereograms |
| CN104469340A (en) * | 2014-12-01 | 2015-03-25 | 深圳凯澳斯科技有限公司 | Stereoscopic video co-optical-center imaging system and imaging method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500971A (en) * | 2022-02-12 | 2022-05-13 | 北京蜂巢世纪科技有限公司 | Stadium 3D panoramic video generation method and device based on data sharing, head-mounted display equipment and medium |
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Application publication date: 20170613 |
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