CN104902183B - Panorama photographic method and device - Google Patents
Panorama photographic method and device Download PDFInfo
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- CN104902183B CN104902183B CN201510282997.9A CN201510282997A CN104902183B CN 104902183 B CN104902183 B CN 104902183B CN 201510282997 A CN201510282997 A CN 201510282997A CN 104902183 B CN104902183 B CN 104902183B
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Abstract
The present invention is applied to shooting technology field, and there is provided panorama photographic method and device.This method includes：Obtain preview image respectively to determine first surface at least two preview locations；N number of picture-taking position is determined according to first surface；Show N number of track frame successively in preview interface according to N number of picture-taking position, and view-finder is shown in preview interface according to the current location of camera arrangement；During camera arrangement is moved, overlapped if detecting track frame of the view-finder with currently showing, obtain initial pictures；The initial pictures of acquisition are spliced, panoramic picture is obtained.The present invention is by when panorama is taken pictures, show N number of track frame successively in preview interface, camera arrangement is set to be overlapped successively with N number of track frame during movement, initial pictures are obtained when overlapping, and initial pictures splice to obtain panoramic picture, thus the image quality of initial pictures obtained is ensured during camera arrangement is moved, so as to improve the image quality of panoramic picture.
Description
Technical field
The invention belongs to shooting technology field, more particularly to panorama photographic method and device.
Background technology
Panoramic picture persistently moves camera arrangement by user, and camera arrangement obtains multiple images simultaneously during movement
Splice multiple images and obtain.In the prior art, the intelligence degree that panorama is taken pictures is relatively low, and panoramic picture is by camera arrangement
Translational speed, the influence of angle, cause the image quality of panoramic picture poor.
The content of the invention
In consideration of it, the embodiments of the invention provide a kind of panorama photographic method and device, to solve existing panoramic picture
Image quality it is poor the problem of.
On the one hand, the embodiments of the invention provide a kind of panorama photographic method, including：
Preview image is obtained respectively at least two preview locations, and determines that first is bent according to the preview image of acquisition
Face；
N number of picture-taking position is determined according to the first surface, wherein, N is the integer more than 1；
N number of track frame is shown according to N number of picture-taking position successively in preview interface, and according to the current of camera arrangement
Position shows view-finder in preview interface；
During the camera arrangement is moved, overlapped if detecting track frame of the view-finder with currently showing,
Then obtain initial pictures；
The initial pictures of acquisition are spliced, panoramic picture is obtained.
Second aspect, the embodiments of the invention provide a kind of panorama camera arrangement, including：
First surface determining unit, for obtaining preview image respectively at least two preview locations, and according to acquisition
The preview image determines first surface；
Picture-taking position determining unit, for determining N number of picture-taking position according to the first surface, wherein, N is more than 1
Integer；
Track frame and view-finder display unit, for showing N number of successively in preview interface according to N number of picture-taking position
Track frame, and view-finder is shown in preview interface according to the current location of camera arrangement；
Initial pictures acquiring unit, for the camera arrangement move during, if detect the view-finder with
The track frame currently shown is overlapped, then obtains initial pictures；
Concatenation unit, splices for the initial pictures to acquisition, obtains panoramic picture.
The beneficial effect that the embodiment of the present invention exists compared with prior art is：The embodiment of the present invention in panorama by taking pictures
When, first surface is determined according to preview image, N number of picture-taking position is determined according to first surface, according to N number of picture-taking position in preview
N number of track frame is shown on interface successively, camera arrangement is overlapped successively with N number of track frame during movement, when overlapping
Initial pictures are obtained, and initial pictures splice to obtain panoramic picture, are thus ensured during camera arrangement is moved
The image quality of the initial pictures of acquisition, so as to improve the image quality of panoramic picture.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the implementation process figure of panorama photographic method provided in an embodiment of the present invention；
Fig. 2 is to show N number of track frame successively in preview interface in panorama photographic method provided in an embodiment of the present invention
Schematic diagram；
Fig. 3 is the schematic diagram of track frame and view-finder in panorama photographic method provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of N number of track frame in panorama photographic method provided in an embodiment of the present invention；
Fig. 5 is at least two preview locations difference described in panorama photographic method step S101 provided in an embodiment of the present invention
Preview image is obtained, and flow chart is implemented according to what the preview image of acquisition determined first surface；
Fig. 6 is the top view of first surface and first axle in panorama photographic method provided in an embodiment of the present invention；
Fig. 7 is the structured flowchart of panorama camera arrangement provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows the implementation process figure of panorama photographic method provided in an embodiment of the present invention, and details are as follows：
In step S101, preview image is obtained respectively at least two preview locations, and according to the preview of acquisition
Image determines first surface.
, can be with it should be noted that camera arrangement in the embodiment of the present invention can be mobile phone or tablet personal computer etc.
There is the device of camera function for other, be not limited thereto.
In embodiments of the present invention, it can determine whether preview location changes by the gyroscope of camera arrangement,
Different preview locations obtain preview image respectively, to determine first surface.First surface represents the viewfinder range that panorama is taken pictures.
In step s 102, N number of picture-taking position is determined according to the first surface, wherein, N is the integer more than 1.
N number of picture-taking position is determined according to first surface, can be covered with the initial pictures obtained by N number of picture-taking position
The viewfinder range of one curved surface.
Preferably, it is described to determine that N number of picture-taking position includes according to the first surface：
It regard last preview location in preview location described at least two as first in N number of picture-taking position
Individual picture-taking position.
As one embodiment of the present of invention, using last preview location as first picture-taking position, that is, from
Last preview location starts to obtain initial pictures.
In step s 103, N number of track frame is shown according to N number of picture-taking position successively in preview interface, and according to
The current location of camera arrangement shows view-finder in preview interface.
During camera arrangement is moved, camera arrangement is determined by the gravity sensor and gyroscope of camera arrangement
Current location and the relative position of a upper picture-taking position, so that it is determined that the current location of view-finder.
Fig. 2 is shown in panorama photographic method provided in an embodiment of the present invention shows N number of track successively in preview interface
The schematic diagram of frame.Reference picture 2, during camera arrangement is moved, shows N number of track frame 21 successively in preview interface.
During camera arrangement is moved, initial pictures are obtained when view-finder is overlapped with current track frame 21, and it is current obtaining
The corresponding initial pictures of view-finder after show next track frame 21 again, thus user is gradually moved camera arrangement, make to take
Scape frame is overlapped with each track frame 21 successively.
Fig. 3 shows the schematic diagram of track frame and view-finder in panorama photographic method provided in an embodiment of the present invention.Reference
Fig. 3, shows track frame 21 and view-finder 22 in preview interface, to point out user to move camera arrangement, makes view-finder 22 and rail
Mark frame 21 is overlapped.
Fig. 4 shows the schematic diagram of N number of track frame in panorama photographic method provided in an embodiment of the present invention.Reference picture 4, makees
For an alternative embodiment of the invention, N number of track frame 21 can also be shown simultaneously in preview interface, making user, gradually movement is taken pictures
Device, so that view-finder is gradually overlapped with each track frame 21.
Preferably, it is described that N number of track frame is shown according to N number of picture-taking position successively in preview interface, and according to bat
Show that view-finder includes in preview interface according to the current location of device：
First track frame is shown in the preview interface according to first picture-taking position, and in the camera arrangement
Current location be first picture-taking position when, the view-finder is overlapped with first track frame.
As one embodiment of the present of invention, last preview location is regard as first bat in N number of picture-taking position
According to position.In first picture-taking position, view-finder is overlapped with the first track frame.Wherein, the first track frame refers to first bat
According to the corresponding track frame in position.
In step S104, during the camera arrangement is moved, if detecting the view-finder and current display
Track frame overlap, then obtain initial pictures.
In embodiments of the present invention, initial pictures are obtained when view-finder is overlapped with track frame.The acquisition of initial pictures with
The translational speed of camera arrangement is unrelated, which thereby enhances the image quality of initial pictures, and ensures what is obtained in N number of picture-taking position
Initial pictures can cover viewfinder range.
Preferably, if the track frame for detecting the view-finder with currently showing is overlapped, initial pictures tool is obtained
Body is：
If the distance for detecting the geometric center and the geometric center of the track frame currently shown of the view-finder is small
In the first preset value, and the area of the view-finder and the absolute value of the difference of the area of the track frame currently shown are less than
Second preset value, then obtain initial pictures.
In step S105, the initial pictures of acquisition are spliced, panoramic picture is obtained.
Fig. 5 is shown described in panorama photographic method step S101 provided in an embodiment of the present invention at least two preview locations
Obtain preview image respectively, and flow chart is implemented according to what the preview image of acquisition determined first surface.Reference picture
5：
In step S501, preview image is obtained respectively at least two preview locations, and determines the described of acquisition respectively
The corresponding image space focal plane of preview image；
In step S502, according to the image space focal plane determine first axle position and the image space focal plane with
The distance of the first axle；
In step S503, first surface is determined according to the position of the first axle and the distance.
As one embodiment of the present of invention, preview image is obtained respectively at least two preview locations, and determine respectively
The corresponding image space focal plane of preview image.Wherein, image space focal plane referred to the second focus (also known as rear focus or image space Jiao
Point) and perpendicular to the plane of system primary optical axis.For each image space focal plane, the first plane is determined respectively, first plane
It is vertical with the image space focal plane through the second focus, and both, and and horizontal plane.Is determined according at least two first planes
One axis.For example, when obtaining two preview images in two preview locations, two image space focal planes are determined, according to two pictures
Square focal plane determines two the first planes, regard the intersection of the two the first planes as first axle.For another example when pre- at 3
Look at 3 preview images of position acquisition when, determine 3 image space focal planes, 3 the first planes determined according to 3 image space focal planes, this
3 the first planes are intersecting to obtain an intersection or two intersections；, will when this 3 first planes are intersecting obtains an intersection
This intersection is used as first axle；When this 3 first planes are intersecting obtains two intersections, two intersections and horizontal plane are determined
Two intersection points, first axle will be used as through the midpoint of the two intersection points and perpendicular to the line of horizontal plane.The preview more than 4
Position acquisition preview image and determine first axle process by that analogy, will not be repeated here.
Each image space focal plane and the distance of first axle refer to each image space focal plane to the most narrow spacing of first axle
From.Alternatively, the average value of each image space focal plane and the distance of first axle is calculated, the first distance is obtained, with the first distance
For radius, first surface is obtained around first axle revolution by straight edge line.The size of the central angle of first surface can be by system
Acquiescence, can also be set by user, be not limited thereto.Wherein, the length of straight edge line can take pictures middle viewfinder range for panorama
Height.
It should be noted that the position of first axle represents the position where user, the first distance represent camera arrangement with
The distance of user.During being taken pictures in panorama, user is usually that camera arrangement is moved using oneself as the center of circle, therefore,
Using the first distance as radius, first surface is obtained around first axle revolution by straight edge line, the curved surface that panorama is taken pictures thus is set up
Model.
Fig. 6 shows the top view of first surface and first axle in panorama photographic method provided in an embodiment of the present invention.
Reference picture 6, using the first distance as radius, first surface 61 is obtained by straight edge line around the revolution of first axle 62.Need explanation
It is that first surface is not appeared in preview interface.
It should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the elder generation of execution sequence
Afterwards, the execution sequence of each process should be determined with its function and internal logic, the implementation process structure without tackling the embodiment of the present invention
Limited into any.
The embodiment of the present invention is true according to first surface by the way that when panorama is taken pictures, first surface is determined according to preview image
Fixed N number of picture-taking position, N number of track frame is shown according to N number of picture-taking position, makes camera arrangement mobile successively in preview interface
During overlapped successively with N number of track frame, obtain initial pictures when overlapping, and initial pictures splice to obtain panorama sketch
Picture, thus ensures the image quality of initial pictures obtained, so as to improve panoramic picture during camera arrangement is moved
Image quality.
Fig. 7 shows the structured flowchart of panorama camera arrangement provided in an embodiment of the present invention, and the device can be used for operation
Panorama photographic method shown in Fig. 1 to Fig. 6.For convenience of description, it illustrate only the part related to the embodiment of the present invention.
Reference picture 7, the device includes：
First surface determining unit 71, for obtaining preview image respectively at least two preview locations, and according to acquisition
The preview image determine first surface；
Picture-taking position determining unit 72, for determining N number of picture-taking position according to the first surface, wherein, N is more than 1
Integer；
Track frame and view-finder display unit 73, for showing N successively in preview interface according to N number of picture-taking position
Individual track frame, and view-finder is shown in preview interface according to the current location of camera arrangement；
Initial pictures acquiring unit 74, during being moved in the camera arrangement, if detecting the view-finder
Overlapped with the track frame currently shown, then obtain initial pictures；
Concatenation unit 75, splices for the initial pictures to acquisition, obtains panoramic picture.
Preferably, the first surface determining unit 71 includes：
Image space focal plane determination subelement 711, for obtaining preview image respectively at least two preview locations, and respectively
It is determined that the corresponding image space focal plane of the preview image obtained；
First axle and apart from determination subelement 712, the position for determining first axle according to the image space focal plane
And the image space focal plane and the distance of the first axle；
First surface determination subelement 713, first is determined for the position according to the first axle and the distance
Curved surface.
Preferably, the initial pictures acquiring unit 74 specifically for：
During the camera arrangement is moved, if detecting the geometric center of the view-finder and the current display
The distance of geometric center of track frame be less than the first preset value, and the area of the view-finder and the track currently shown
The absolute value of the difference of the area of frame is less than the second preset value, then obtains initial pictures.
Preferably, institute's picture-taking position determining unit 72 includes：
First picture-taking position determination subelement 721, for last in preview location described at least two is pre-
Position is look at as first picture-taking position in N number of picture-taking position.
Preferably, the track frame and view-finder display unit 73 include：
First track frame and view-finder determination subelement 731, for according to first picture-taking position in the preview
The first track frame is shown on interface, and when being first picture-taking position in the current location of the camera arrangement, it is described to take
Scape frame is overlapped with first track frame.
The embodiment of the present invention is true according to first surface by the way that when panorama is taken pictures, first surface is determined according to preview image
Fixed N number of picture-taking position, N number of track frame is shown according to N number of picture-taking position, makes camera arrangement mobile successively in preview interface
During overlapped successively with N number of track frame, obtain initial pictures when overlapping, and initial pictures splice to obtain panorama sketch
Picture, thus ensures the image quality of initial pictures obtained, so as to improve panoramic picture during camera arrangement is moved
Image quality.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the device of foregoing description
With the specific work process of unit, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication link of unit
Connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (8)
1. a kind of panorama photographic method, it is characterised in that including：
Preview image is obtained respectively at least two preview locations, and first surface is determined according to the preview image of acquisition；
N number of picture-taking position is determined according to the first surface, wherein, N is the integer more than 1；
N number of track frame is shown according to N number of picture-taking position successively in preview interface, and according to the current location of camera arrangement
View-finder is shown in preview interface；
During the camera arrangement is moved, overlap, obtain if detecting track frame of the view-finder with currently showing
Take initial pictures；
The initial pictures of acquisition are spliced, panoramic picture is obtained；
Wherein, it is described to obtain preview image respectively at least two preview locations, and determined according to the preview image of acquisition
First surface includes：
Preview image is obtained respectively at least two preview locations, and determines the corresponding image space of the preview image of acquisition respectively
Focal plane；
According to the image space focal plane determine first axle position and the image space focal plane and the first axle away from
From；
First surface is determined according to the position of the first axle and the distance.
2. the method as described in claim 1, it is characterised in that if the track for detecting the view-finder and currently showing
Frame is overlapped, then obtains initial pictures and be specially：
If the distance for detecting the geometric center of the view-finder and the geometric center of the track frame currently shown is less than the
One preset value, and the area of the view-finder and the absolute value of the difference of the area of the track frame currently shown are less than second
Preset value, then obtain initial pictures.
3. the method as described in claim 1, it is characterised in that described that N number of picture-taking position bag is determined according to the first surface
Include：
It regard last preview location in preview location described at least two as first bat in N number of picture-taking position
According to position.
4. method as claimed in claim 3, it is characterised in that it is described according to N number of picture-taking position in preview interface according to
The secondary N number of track frame of display, and show that view-finder includes in preview interface according to the current location of camera arrangement：
First track frame, and working as in the camera arrangement, are shown in the preview interface according to first picture-taking position
When anteposition is set to first picture-taking position, the view-finder is overlapped with first track frame.
5. a kind of panorama camera arrangement, it is characterised in that including：
First surface determining unit, for obtaining preview image respectively at least two preview locations, and according to acquisition
Preview image determines first surface；
Picture-taking position determining unit, for determining N number of picture-taking position according to the first surface, wherein, N is the integer more than 1；
Track frame and view-finder display unit, for showing N number of track successively in preview interface according to N number of picture-taking position
Frame, and view-finder is shown in preview interface according to the current location of camera arrangement；
Initial pictures acquiring unit, during being moved in the camera arrangement, if detecting the view-finder and current
The track frame of display is overlapped, then obtains initial pictures；
Concatenation unit, splices for the initial pictures to acquisition, obtains panoramic picture；
Wherein, the first surface determining unit includes：
Image space focal plane determination subelement, for obtaining preview image respectively at least two preview locations, and determines to obtain respectively
The corresponding image space focal plane of the preview image taken；
First axle and apart from determination subelement, for determining the position of first axle according to the image space focal plane and described
Image space focal plane and the distance of the first axle；
First surface determination subelement, first surface is determined for the position according to the first axle and the distance.
6. device as claimed in claim 5, it is characterised in that the initial pictures acquiring unit specifically for：
During the camera arrangement is moved, if detecting the geometric center and the rail currently shown of the view-finder
The distance of the geometric center of mark frame is less than the first preset value, and the area of the view-finder and the track frame currently shown
The absolute value of the difference of area is less than the second preset value, then obtains initial pictures.
7. device as claimed in claim 5, it is characterised in that institute's picture-taking position determining unit includes：
First picture-taking position determination subelement, for last preview location in preview location described at least two to be made
For first picture-taking position in N number of picture-taking position.
8. device as claimed in claim 7, it is characterised in that the track frame and view-finder display unit include：
First track frame and view-finder determination subelement, for being shown according to first picture-taking position in the preview interface
Show the first track frame, and when being first picture-taking position in the current location of the camera arrangement, the view-finder and institute
The first track frame is stated to overlap.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107316273B (en) * | 2016-04-27 | 2021-05-18 | 深圳看到科技有限公司 | Panoramic image acquisition device and acquisition method |
| CN106851117B (en) | 2017-03-31 | 2020-01-31 | 联想(北京)有限公司 | method for obtaining panoramic photo and electronic equipment |
| CN111373730B (en) * | 2017-09-28 | 2021-04-13 | 深圳传音制造有限公司 | Panoramic shooting method and terminal |
| CN107911621B (en) * | 2017-12-28 | 2020-04-07 | 深圳市酷开网络科技有限公司 | Panoramic image shooting method, terminal equipment and storage medium |
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|---|---|---|---|---|
| EP0884897A1 (en) * | 1997-06-11 | 1998-12-16 | Hitachi, Ltd. | Digital panorama camera |
| CN101312501A (en) * | 2007-05-21 | 2008-11-26 | 奥林巴斯映像株式会社 | Image device and display mehtod |
| CN102917167A (en) * | 2011-08-02 | 2013-02-06 | 索尼公司 | Image processing device, control method and a computer readable medium |
| CN103581562A (en) * | 2013-11-19 | 2014-02-12 | 宇龙计算机通信科技(深圳)有限公司 | Panoramic shooting method and panoramic shooting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7639897B2 (en) * | 2006-01-24 | 2009-12-29 | Hewlett-Packard Development Company, L.P. | Method and apparatus for composing a panoramic photograph |
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|---|---|---|---|---|
| EP0884897A1 (en) * | 1997-06-11 | 1998-12-16 | Hitachi, Ltd. | Digital panorama camera |
| CN101312501A (en) * | 2007-05-21 | 2008-11-26 | 奥林巴斯映像株式会社 | Image device and display mehtod |
| CN102917167A (en) * | 2011-08-02 | 2013-02-06 | 索尼公司 | Image processing device, control method and a computer readable medium |
| CN103581562A (en) * | 2013-11-19 | 2014-02-12 | 宇龙计算机通信科技(深圳)有限公司 | Panoramic shooting method and panoramic shooting device |
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