CN109873941A - Full shot component and panorama generation method - Google Patents
Full shot component and panorama generation method Download PDFInfo
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- CN109873941A CN109873941A CN201910155213.4A CN201910155213A CN109873941A CN 109873941 A CN109873941 A CN 109873941A CN 201910155213 A CN201910155213 A CN 201910155213A CN 109873941 A CN109873941 A CN 109873941A
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Abstract
The invention discloses full shot component and panorama generation methods, the full shot component includes the first fish eye lens and the second fish eye lens, first fish eye lens and the preset lens of mobile device are nose heave folded, second fish eye lens is Chong Die with the postposition camera lens of mobile device, expand the front/rear field angle for setting camera lens of mobile device respectively, it is imaged on imaging sensor in front/rear set of mobile device, obtains the first/bis- fish eye images.The panorama generation method includes step 1: obtaining the first/bis- fish eye images;Step 2: obtaining the first/bis- longitude and latitude image;Step 3: obtaining two groups of overlapping regions;Step 4: calculating overlapping region shift value and merge;Step 5: integration region and non-fused region group symphysis are at panoramic pictures.The present invention combines the big field angle camera lens of one group of extension, constitutes one group of full shot component, which is at low cost, strong applicability.
Description
Technical field
The present invention relates to full shot component and panorama generation methods, belong to panorama camera technical field.
Background technique
Panoramic pictures and video can be equipped with the viewing of VR equipment and obtain body on the spot in person due to can record 360 degree of information
It tests, therefore gets growing concern for and apply.Currently, panoramic pictures and video mainly are shot to obtain by panorama camera, entirely
Scape camera is divided into stand alone type and two kinds of plug-in type, and free-standing panorama camera price is higher, and post-processing generally need to be in computer
End is realized, suitable for more professional application;Plug-in type camera is due to only including sensor and lens module, without processing
Device, battery etc., price is slightly lower, is suitable for ordinary consumer demand.But for wanting to attempt pan-shot or filming frequency
Not high consumer, existing panorama camera price are higher.Therefore, it is highly desirable to provide a entry level, price is low
Honest and clean pan-shot solution.
Summary of the invention
To solve the above problems, the invention discloses a kind of full shot component and panorama generation method,
Specific technical solution is as follows:
Full shot component, which is used to fix on the mobile apparatus, including the first fish eye lens 1 and the second fish
Glasses head 4, first fish eye lens 1 and the second fish eye lens 4 are each attached on respective lens bracket 7, first fish
Glasses head 1 is Chong Die with the preposition camera lens 2 of mobile device, expands the field angle of the preposition camera lens 2 of mobile device, before mobile device
It sets and is imaged on imaging sensor 3, obtain the first fish eye images;Second fish eye lens 4 is Chong Die with the postposition camera lens 5 of mobile device,
The field angle for expanding mobile device postposition camera lens 5, is imaged on the postposition imaging sensor 6 of mobile device, obtains the second flake
Image, the application program in mobile device with panorama systematic function help the first fish eye images and the second fish eye images split
Scape image.
Further, the image that the lens assembly that first fish eye lens 1 is constituted with the preposition camera lens 2 of mobile device is formed
Image height is less than or equal to the smallest side length of the preposition imaging sensor 3 of mobile device;After second fish eye lens 4 and mobile device
The image image height for setting the lens assembly formation of the composition of camera lens 5 is less than or equal to the smallest side of mobile device postposition imaging sensor 6
It is long.
Further, the first fish eye lens 1 is overlapped as far as possible with the optical axis of the preposition camera lens 2 of mobile device, the second fish eye lens 4
With the optical axis coincidence of mobile device postposition camera lens 5.
Further, the lens bracket 7 is provided with one or more compressing members 8, and compressing member 8 is elastic component, pressure
Tight part 8 is an integral molding structure with lens bracket 7, and the junction of compressing member 8 and lens bracket 7 is one section of vertical section, vertical section
Free end be one section and be in the shape of the letter V or the bending section of C font, under normal condition, the vertical section of compressing member 8 and lens bracket 7
Side wall is parallel, and when mobile device 9 is inserted into lens bracket 7, mobile device pushes bending section mobile, and bending section is in itself internal force
Mobile device 9 is pressed to the side wall of lens bracket 7, so that mobile device 9 and lens bracket 7 cooperate closely under effect.
Further, when the compressing member 8 only one when, the width of the compressing member 8 is at least 7 width of lens bracket
Half, when the compressing member 8 there are two or it is more than two when, the compressing member 8 is evenly distributed on the top of lens bracket 7.
Panorama generation method, including following operating procedure:
Step 1: full shot component being installed in mobile device, the first fish eye images and the second fish eye images are obtained;
Step 2: the first fish eye images and the second fish eye images being subjected to longitude and latitude expansion, obtain the first longitude and latitude image and second
Longitude and latitude image;
Step 3: the intersection in the first longitude and latitude image of interception and the second longitude and latitude image, two groups of overlapping regions of acquisition, one
Group is known as first and is overlapped domain and the second coincidence domain, and another group is known as third coincidence domain and the 4th and is overlapped domain;
Step 4: being overlapped the point-by-point grid division in domain for first, centered on mesh point, choose and refer to sub-district, this is with reference to sub-district the
Two are overlapped in domains and match search, find the most similar target sub-district therewith, the center of the target sub-district and with reference in sub-district
The difference of the heart is the shift value of mesh point;Same searching method acts on third and is overlapped domain and the 4th coincidence domain;
Step 5: according to shift value, under the coordinate system that the second coincidence domain is transformed to the first coincidence domain, being overlapped domain with first and carry out
Fusion;4th coincidence domain is transformed to third to be overlapped under the coordinate system in domain, domain is overlapped with third and is merged, finally by corresponding circle of sensation
Domain and non-fused region group symphysis are at panoramic pictures.
Further, when obtaining image in the step 1, the first fish eye images and the second fish eye images need to be shot simultaneously,
If mobile device is not supported to shoot simultaneously, it is remain stationary when shooting, later image split is avoided the case where misalignment occur.
Further, after full shot component and mobile device cooperate, start the application program installed in mobile device,
With surveying, light, shooting, image mosaic, panoramic picture rendering is shown the application program, panoramic picture shares immediately and panorama sketch
As any one or Arbitrary Term combination in store function.
The beneficial effects of the present invention are:
The present invention makes full use of the imaging h ardware of mobile device itself, and in conjunction with the big field angle camera lens of one group of extension, one group of composition is complete
Scape lens assembly, and the processor advantage of mobile device is given full play to, panoramic picture is generated, which is at low cost, strong applicability,
Not needing to buy independent panorama camera can be realized the purpose of pan-shot.
Detailed description of the invention
Fig. 1 is preposition camera lens imaging schematic diagram of the invention,
Fig. 2 is postposition lens imaging schematic diagram of the invention,
Fig. 3 is the side view of lens bracket of the present invention,
Fig. 4 is the usage state diagram of lens bracket of the present invention,
Reference signs list: the 1-the first fish eye lens, 2-preposition camera lenses, 3-preposition imaging sensors, the 4-the second flake mirror
Head, 5-postposition camera lenses, 6-postposition imaging sensors, 7-lens brackets, 8-compressing members, 9-mobile devices.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.It should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
Embodiment 1:
Fig. 1 is preposition camera lens imaging schematic diagram of the invention, and Fig. 2 is postposition lens imaging schematic diagram of the invention, in conjunction with attached drawing
As it can be seen that this full shot component, including the first fish eye lens 1 and the second fish eye lens 4, the first fish eye lens 1 are fixed on preposition
The front of camera lens 2, and be located in same horizontal line, expand the field angle of the preposition camera lens 2 of mobile device, in the preposition of mobile device
It is imaged on imaging sensor 3, obtains the first fish eye images.After second fish eye lens 4 is fixed on the postposition camera lens 5 of mobile device
Side, and be located in same horizontal line, expand the field angle of mobile device postposition camera lens 5, in the postposition image sensing of mobile device
It is imaged on device 6, obtains the second fish eye images, the application program in mobile device with panorama systematic function is by the first fish eye images
Panoramic picture is pieced together with the second fish eye images.
First fish eye lens 1 and the second fish eye lens 4 are each attached on respective lens bracket 7, are adjusted it and are fixed on pair
The position of the mobile device answered preposition camera lens 2 and postposition camera lens 5 enables the preposition camera lens 2 of mobile device and postposition camera lens 5 to obtain
It is suitable to expand field angle.
The image image height that the lens assembly that first fish eye lens 1 is constituted with the preposition camera lens 2 of mobile device is formed is less than or waits
In the smallest side length of the preposition imaging sensor 3 of mobile device.
The image image height that second fish eye lens 4 is formed with the lens assembly that mobile device postposition camera lens 5 is constituted is less than or waits
In the smallest side length of mobile device postposition imaging sensor 6.
Embodiment 2:
First fish eye lens 1 is overlapped as far as possible with the optical axis of the preposition camera lens 2 of mobile device, after the second fish eye lens 4 and mobile device
The optical axis for setting camera lens 5 is overlapped as far as possible.
Embodiment 3:
The structure for further devising lens bracket 7, in conjunction with Fig. 3 and Fig. 4, lens bracket 7 is provided with one or more pressures
Tight part 8, compressing member 8 are elastic component, and compressing member 8 is an integral molding structure with lens bracket 7, the company of compressing member 8 and lens bracket 7
Meeting place is one section of vertical section, and the free end of vertical section is one section and is in the shape of the letter V or the bending section of C font, under normal condition, compressing member
8 vertical section is parallel with the side wall of lens bracket 7, and when mobile device 9 is inserted into lens bracket 7, mobile device pushes bending section
Mobile, mobile device 9 is pressed to the side wall of lens bracket 7 by bending section under the action of itself internal force, so that mobile device 9 and mirror
Head bracket 7 cooperates closely.
When the compressing member 8 only one when, the width of the compressing member 8 is at least the half of 7 width of lens bracket, when
When there are two the compressing members 8 or two or more, the compressing member 8 is evenly distributed on the top of lens bracket 7.
Panorama generation method of the present invention, including following operating procedure:
Step 1: full shot component being installed in mobile device, the first fish eye images and the second fish eye images are obtained;It obtains
When image, the first fish eye images and the second fish eye images need to be shot simultaneously, if mobile device is not supported to shoot simultaneously, shot
When remain stationary, avoid later image split from the case where misalignment occur.
Step 2: the first fish eye images and the second fish eye images are subjected to longitude and latitude expansion, obtain the first longitude and latitude image and
Second longitude and latitude image;
Step 3: the intersection in the first longitude and latitude image of interception and the second longitude and latitude image, two groups of overlapping regions of acquisition, one
Group is known as first and is overlapped domain and the second coincidence domain, and another group is known as third coincidence domain and the 4th and is overlapped domain;
Step 4: being overlapped the point-by-point grid division in domain for first, (mesh point is exactly on overlapping region in fact centered on mesh point
A bit, it is fixed), it chooses and refers to sub-district, this is overlapped in domain second with reference to sub-district and matches search, finds therewith phase the most
As target sub-district, the center of the target sub-district and the difference with reference to the center of sub-district are the shift value of mesh point;Similarly
Searching method acts on third and is overlapped domain and the 4th coincidence domain;
Step 5: according to shift value, under the coordinate system that the second coincidence domain is transformed to the first coincidence domain, being overlapped domain with first and carry out
Fusion;4th coincidence domain is transformed to third to be overlapped under the coordinate system in domain, domain is overlapped with third and is merged, finally by corresponding circle of sensation
Domain and non-fused region group symphysis are at panoramic pictures.
Further, after full shot component and mobile device cooperate, start the application program installed in mobile device,
With surveying, light, shooting, image mosaic, panoramic picture rendering is shown the application program, panoramic picture shares immediately and panorama sketch
As any one or Arbitrary Term combination in store function.
The technical means disclosed in the embodiments of the present invention is not limited to the technical means disclosed in the above technical means, and further includes
Technical solution consisting of any combination of the above technical features.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (8)
1. full shot component, the full shot component is for fixing on the mobile apparatus, it is characterised in that including the first flake
Camera lens (1) and the second fish eye lens (4), first fish eye lens (1) and the second fish eye lens (4) are each attached to respective mirror
On head bracket (7), first fish eye lens (1) is Chong Die with preposition camera lens (2) of mobile device, expands mobile device preset lens
The field angle of head (2), is imaged on the preposition imaging sensor (3) of mobile device, obtains the first fish eye images;
Second fish eye lens (4) is Chong Die with postposition camera lens (5) of mobile device, expands mobile device postposition camera lens (5)
Field angle is imaged on the postposition imaging sensor (6) of mobile device, obtains the second fish eye images, has in mobile device complete
First fish eye images and the second fish eye images are pieced together panoramic picture by the application program of scape systematic function.
2. full shot component according to claim 1, it is characterised in that first fish eye lens (1) and mobile device
The image image height that the lens assembly that preposition camera lens (2) is constituted is formed is less than or equal to the preposition imaging sensor of mobile device (3) most
Small side length, the image image height that the second fish eye lens (4) is formed with the lens assembly that mobile device postposition camera lens (5) is constituted are less than
Or it is equal to mobile device postposition imaging sensor (6) the smallest side length.
3. full shot component according to claim 1, it is characterised in that first fish eye lens (1) and mobile device
The optical axis coincidence of preposition camera lens (2), the optical axis coincidence of the second fish eye lens (4) and mobile device postposition camera lens (5).
4. full shot component according to claim 1, it is characterised in that the lens bracket (7) is provided with one or one
A above compressing member (8), compressing member (8) are elastic component, and compressing member (8) is an integral molding structure with lens bracket (7), compressing member
It (8) is one section of vertical section with the junction of lens bracket (7), the free end of vertical section is one section and is in the shape of the letter V or the bending of C font
Section, under normal condition, the vertical section of compressing member (8) is parallel with the side wall of lens bracket (7), when mobile device (9) are inserted into camera lens
When bracket (7), mobile device pushes bending section mobile, and mobile device (9) is pressed to mirror under the action of itself internal force by bending section
The side wall of head bracket (7), so that mobile device (9) and lens bracket (7) cooperation are close.
5. full shot component according to claim 1, it is characterised in that when the compressing member (8) only one when, institute
The width for stating compressing member (8) is at least the half of lens bracket (7) width, when the compressing member (8) there are two or it is more than two
When, the compressing member (8) is evenly distributed on the top of lens bracket (7).
6. panorama generation method, it is characterised in that including following operating procedure:
Step 1: full shot component being installed in mobile device, the first fish eye images and the second fish eye images are obtained;
Step 2: the first fish eye images and the second fish eye images being subjected to longitude and latitude expansion, obtain the first longitude and latitude image and second
Longitude and latitude image;
Step 3: the intersection in the first longitude and latitude image of interception and the second longitude and latitude image, two groups of overlapping regions of acquisition, one
Group is known as first and is overlapped domain and the second coincidence domain, and another group is known as third coincidence domain and the 4th and is overlapped domain;
Step 4: being overlapped the point-by-point grid division in domain for first, centered on mesh point, choose and refer to sub-district, this is with reference to sub-district the
Two are overlapped in domains and match search, find the most similar target sub-district therewith, the center of the target sub-district and with reference in sub-district
The difference of the heart is the shift value of mesh point;Same searching method acts on third and is overlapped domain and the 4th coincidence domain;
Step 5: according to shift value, under the coordinate system that the second coincidence domain is transformed to the first coincidence domain, being overlapped domain with first and carry out
Fusion;4th coincidence domain is transformed to third to be overlapped under the coordinate system in domain, domain is overlapped with third and is merged, finally by corresponding circle of sensation
Domain and non-fused region group symphysis are at panoramic pictures.
7. panorama generation method according to claim 6, it is characterised in that when obtaining image in the step 1, need simultaneously
The first fish eye images and the second fish eye images are shot, if mobile device is not supported to shoot simultaneously, remain stationary, keeps away when shooting
Exempt from later image split and the case where misalignment occurs.
8. panorama generation method according to claim 6, it is characterised in that when full shot component and mobile device cooperate
Afterwards, start the application program installed in mobile device, which, which has, surveys light, shooting, image mosaic, panoramic picture rendering
It shows, panoramic picture is shared immediately and any one in panoramic picture store function or Arbitrary Term combine.
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Cited By (1)
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CN111813361A (en) * | 2020-07-06 | 2020-10-23 | 广东智芯光电科技有限公司 | Stereo image presenting method and system |
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