CN106210547A - A kind of method of pan-shot, Apparatus and system - Google Patents
A kind of method of pan-shot, Apparatus and system Download PDFInfo
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- CN106210547A CN106210547A CN201610806109.3A CN201610806109A CN106210547A CN 106210547 A CN106210547 A CN 106210547A CN 201610806109 A CN201610806109 A CN 201610806109A CN 106210547 A CN106210547 A CN 106210547A
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- angle lens
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- view
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/684—Vibration or motion blur correction performed by controlling the image sensor readout, e.g. by controlling the integration time
- H04N23/6845—Vibration or motion blur correction performed by controlling the image sensor readout, e.g. by controlling the integration time by combination of a plurality of images sequentially taken
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
The invention discloses a kind of method of pan-shot, Apparatus and system, wherein the method includes: receives pan-shot instruction, and instructs according to pan-shot, calls the first photographic head on mobile terminal and second camera carries out image acquisition；Obtain the first view data that the first photographic head is gathered through the first wide-angle lens；Obtaining the second view data that second camera is gathered through the second wide-angle lens, wherein the angular field of view summation of the first wide-angle lens and the second wide-angle lens meets default panorama angular range；First view data and the second view data are carried out splicing, obtains panoramic picture and export.The angular field of view of the first photographic head on mobile terminal is enlarged by the embodiment of the present invention by the first wide-angle lens, by the second wide-angle lens, the angular field of view of the second camera on mobile terminal is enlarged, carry out pan-shot quickly, without by VR video camera, being greatly improved motility and the efficiency of VR shooting.
Description
Technical field
The invention belongs to communication technical field, particularly relate to a kind of method of pan-shot, Apparatus and system.
Background technology
Along with popularizing of virtual reality (VR, Virtual Reality), increasing people likes this on the spot in person
Sensation, VR shooting, VR photography have another name called pan-shot, panoramic shooting, refer to that the writing function utilizing photography is true by site environment
Record, then carry out later stage process by computer, to realize three-dimensional space representation.
Such as, user is after wearing VR glasses, it is possible to 720 ° of full views watchings shot with video-corder by VR video camera under scene, head
Arbitrarily swing, look about, stay scene if imitative.By VR equipment, people will be no longer limited by geographical space, although is in
In, but VR equipment can be passed through, stay seemingly on Mountain Everest, it is also possible in parachute jumping or surfing.But owing to VR images
Body is long-pending bigger, it is impossible to carry with, it is impossible to the most auxiliary beautiful scenery caught at one's side, thus causes the motility that VR shoots
With inefficient.
Summary of the invention
It is an object of the invention to provide a kind of method of pan-shot, Apparatus and system, it is intended to improve the spirit of VR shooting
Activity and efficiency.
For solving above-mentioned technical problem, embodiment of the present invention offer techniques below scheme:
First aspect, the present invention provides a kind of method of pan-shot, including:
Reception pan-shot instructs, and instructs according to described pan-shot, call the first photographic head on mobile terminal and
Second camera carries out image acquisition；
Obtain the first view data that described first photographic head is gathered through the first wide-angle lens；
Obtain the second view data that described second camera is gathered through the second wide-angle lens, wherein said first wide
Angle mirror head meets default panorama angular range with the angular field of view summation of described second wide-angle lens；
Described first view data and described second view data are carried out splicing, obtains panoramic picture, and defeated
Go out described panoramic picture.
Second aspect, the present invention provides the device of a kind of pan-shot, including:
First receives unit, is used for receiving pan-shot instruction, and instructs according to described pan-shot, calls mobile terminal
On the first photographic head and second camera carry out image acquisition；
First acquiring unit, for obtaining the first picture number that described first photographic head is gathered through the first wide-angle lens
According to；
Second acquisition unit, for obtaining the second picture number that described second camera is gathered through the second wide-angle lens
According to, wherein said first wide-angle lens meets default panorama angular range with the angular field of view summation of described second wide-angle lens；
Concatenation unit, for described first view data and described second view data are carried out splicing, obtains
Panoramic picture, and export described panoramic picture.
The third aspect, the present invention provides the system of a kind of pan-shot, it is characterised in that include mobile terminal and Radix Rumicis
Equipment, described mobile terminal is provided with the first photographic head and second camera, and described wide angle devices includes the first wide-angle lens
Head and the second wide-angle lens；
Wherein said mobile terminal includes the device of pan-shot as provided above.
Relative to prior art, the embodiment of the present invention, by the first wide-angle lens to the first photographic head on mobile terminal
Angular field of view be enlarged, by the second wide-angle lens, the angular field of view of the second camera on mobile terminal is expanded
Greatly, wherein the angular field of view summation of the first wide-angle lens and the second wide-angle lens meets default panorama angular range；Two are regarded
The view data that angle range gets is spliced, and obtains panoramic picture, i.e. directly utilizes wide-angle lens and expands on mobile terminal
The visual angle of the photographic head arranged, carries out pan-shot, it is not necessary to by VR video camera, it is simple to carry, be greatly improved quickly
The motility of VR shooting and efficiency.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings, by the detailed description of the invention of the present invention is described in detail, technical scheme will be made
And other beneficial effect is apparent.
Fig. 1 is the schematic flow sheet of the method for the pan-shot that the embodiment of the present invention provides；
The scene schematic diagram of the method for the pan-shot that Fig. 2, Fig. 3 and Fig. 4 provide for the embodiment of the present invention；
Fig. 5 is another schematic flow sheet of the method for the pan-shot that the embodiment of the present invention provides；
The structural representation of the device of the pan-shot that Fig. 6 provides for the embodiment of the present invention；
Another structural representation of the device of the pan-shot that Fig. 7 provides for the embodiment of the present invention；
The structural representation of the mobile terminal that Fig. 8 provides for the embodiment of the present invention.
Detailed description of the invention
Refer to graphic, the most identical element numbers represents identical assembly, and the principle of the present invention is to be implemented in one
Suitable computing environment illustrates.The following description is based on the illustrated specific embodiment of the invention, and it should be by
It is considered as limiting other specific embodiment that the present invention is the most detailed herein.
In the following description, the specific embodiment of the present invention is by with reference to by the step performed by or multi-section computer
And symbol illustrates, unless otherwise stating clearly.Therefore, these steps and operation will have to mention for several times and be performed by computer, institute herein
The computer referred to performs to include by the computer processing unit of the electronic signal represented with the data in a structuring pattern
Operation.This operation change these data or be maintained at the memory system of this computer in position, it is reconfigurable
Or additionally change the running of this computer in the way of known to the tester of this area.The data structure that these data are maintained
For the provider location of this internal memory, it has by particular characteristics defined in this data form.But, the principle of the invention is with above-mentioned literary composition
Word illustrates, it is not represented as a kind of restriction, and this area tester will appreciate that plurality of step and the behaviour of the following stated
Also may be implemented in the middle of hardware.
The principle of the present invention uses other wide usages many or specific purpose computing, communication environment or configuration to grasp
Make.Known be suitable for the arithmetic system of the present invention, the example of environment and configuration can include, but is not limited to hand-held phone,
Personal computer, server, multicomputer system, micro computer are main system, body frame configuration computer and distributed arithmetic ring
Border, which includes any said system or device.
To be described in detail respectively below.
In the present embodiment, will be described from the angle of panorama shooting device, this panorama shooting device specifically can collect
Become at panel computer, in the equipment such as mobile phone.
A kind of method of pan-shot, including: receive pan-shot instruction, and instruct according to described pan-shot, call
The first photographic head and second camera on mobile terminal carry out image acquisition；Obtain described first photographic head through the first Radix Rumicis
The first view data that camera lens is gathered；Obtain the second picture number that described second camera is gathered through the second wide-angle lens
According to, wherein said first wide-angle lens meets default panorama angular range with the angular field of view summation of described second wide-angle lens；
Described first view data and described second view data are carried out splicing, obtain panoramic picture, and export described entirely
Scape image.
Refer to the schematic flow sheet that Fig. 1, Fig. 1 are the methods of the pan-shot that the embodiment of the present invention provides.Described method
Including:
In step S101, receive pan-shot instruction, and instruct according to this pan-shot, call the on mobile terminal
One photographic head and second camera carry out image acquisition.
In some embodiments, panorama can be received clap by the pan-shot terminal applies preset on mobile terminal
Take the photograph instruction.
Such as, mobile terminal being provided with terminal applies A for pan-shot, user clicks on and enters this terminal applies
A, by the pan-shot interface in terminal applies A, receives the pan-shot instruction of user's input, and claps receiving this panorama
When taking the photograph instruction, trigger the first photographic head on mobile terminal and second camera starts to start, carry out image acquisition.
It is understood that for convenience of describing and according to user's use habit, it is believed that screen sets in the present embodiment
The end face put is the front end of mobile terminal, and the rear end that end face is mobile terminal that housing is arranged, the first photographic head can be to be arranged at
The photographic head of the front end of mobile terminal, i.e. front-facing camera, second camera can be the shooting of the rear end being arranged at mobile terminal
Head, i.e. post-positioned pick-up head.
It is contemplated that the embodiment of the present invention is only to be provided with two on the most commonly used Product Status, i.e. mobile terminal
Individual photographic head is example, illustrates the method for the pan-shot that the present invention provides, and it is not construed as limiting the present invention not
In other specific embodiment detailed herein；It addition, the present invention is only as a example by two photographic head are separately positioned on front-end and back-end
Illustrating, two photographic head can also be all disposed within front end or be all disposed within rear end in some embodiments, lift herein
Example does not constitute limitation of the invention.
In step s 102, the first view data that the first photographic head is gathered is obtained through the first wide-angle lens.
In step s 103, the second view data that second camera is gathered is obtained through the second wide-angle lens, wherein
The angular field of view summation of the first wide-angle lens and the second wide-angle lens meets presets panorama angular range.
It is understood that owing to FOV (visual field) angle of current mobile terminal (such as mobile phone) photographic head only has positive and negative 45
Degree, two photographic head add up also only 180 degree, and the photograph that pans at least needs 360 degree.Therefore the embodiment of the present invention is led to
Crossing wide-angle lens, photographic head original to mobile terminal carries out angle spread respectively.
Wherein, wide-angle lens is the camera lens that a kind of focal length is shorter than standard lens, and the basic characteristics of wide-angle lens are that camera lens regards
Angle is big, and the visual field is broad.From a certain viewing point to scenery scope than human eye same viewpoint seen much bigger；The depth of field
Long, sizable definition range can be shown.
In the present embodiment, the first wide-angle lens and the second wide-angle lens are peripheral apparatus, are installed solid by certain way
On mobile terminal, wherein, the first wide-angle lens is used for being enlarged the angular field of view of the first photographic head, the second wide-angle lens
Head is for being enlarged the angular field of view of the first photographic head.
In some embodiments, wide-angle lens can be specially " fish eye lens ", and fish eye lens is that a kind of focal length is
16mm or shorter and the visual angle camera lens close or equal to 180 degree, it is a kind of extreme wide-angle lens.Fish eye lens is maximum
Effect be that angular field of view is big, visual angle typically can reach 220 ° or 230 °, this bar that has been shooting at close range Landscape Creation on a large scale
Part, for making camera lens reach maximum Camera angle, the front lens diameter of this photographic lens the shortest and in parabolical before camera lens
Portion protrudes, the most similar to the eyes of fish.Fish eye lens belongs to a kind of special lens in bugeye lens, and its visual angle is made every effort to
The scope reached or can see beyond human eye.
In some embodiments, the first wide-angle lens and second can first be expanded before receiving pan-shot instruction
The angular field of view of wide-angle lens, such as, before receiving pan-shot instruction, it is also possible to including:
(1) receiving the regulating command of angular field of view, the regulation information of angular field of view is carried in described regulating command.
(2) according to described regulation information, the first wide-angle lens and the angular field of view of the second wide-angle lens are regulated.
Wherein, after angular field of view regulation so that the angular field of view summation of the first wide-angle lens and the second wide-angle lens meets
Presetting panorama angular range, wherein, this default panorama angular range could be arranged to more than or equal to 360 degree, say, that the
The common viewing angle of one wide-angle lens and the second wide-angle lens is at least the angular field of view of 360 degree.
The most such as, in some embodiments, before described reception pan-shot instruction, may include that
A () receives the regulating command of angular field of view, obtain the first photographic head and second camera position on mobile terminals
Confidence ceases.
B (), according to the first photographic head and second camera positional information on mobile terminals, regulates the first wide-angle lens
And second angular field of view of wide-angle lens.
Same, after angular field of view regulation so that the angular field of view summation of the first wide-angle lens and the second wide-angle lens is full
Foot presets panorama angular range, and wherein, this default panorama angular range could be arranged to more than or equal to 360 degree, and i.e. both are total to
The angular field of view of 360 degree it is at least with visual angle.
In step S104, the first view data and the second view data are carried out splicing, obtain panoramic picture,
And export this panoramic picture.
It is understood that the first view data and the second view data can be spliced by image mosaic technology
Processing, wherein image mosaic technology is to have the image of lap (to be probably different time, different visual angles or difference by several
Sensor obtains) it is combined into the technology of a large-scale seamless high-definition picture.
Such as, the first view data that the first wide-angle lens angular field of view is received by panorama shooting device, and second
The second view data that wide-angle lens angular field of view receives, is spliced into a secondary seamless high-definition picture, and at mobile terminal
On display screen output display.
The most such as, can be concrete, the image mosaic of the present invention can mainly include following five steps:
The first, Image semantic classification, including the basic operation of Digital Image Processing (such as denoising, edge extracting, histogram treatment
Deng), set up the matching template of image and image carried out the operations such as certain conversion (such as Fourier transformation, wavelet transformation etc.).
The second, image registration, uses the matching strategy set, finds out the template in image to be spliced or characteristic point is the most right
The position answered, and then determine the transformation relation between two width images.3rd, transformation model is set up, special according to template or image
Corresponding relation between levying, calculates each parameter value in mathematical model, thus sets up the mathematical transformation model of two width images.The
Four, uniform coordinate conversion, according to the mathematics transformation model set up, is transformed into image to be spliced in the coordinate system of reference picture,
Complete uniform coordinate conversion.5th, merge reconstruct, the overlapping region of image to be spliced is merged, obtain splicing reconstruct
Smooth and seamless panoramic picture.
It should be noted that the process processed about image mosaic described herein is only that one can implementation, not structure
Become limitation of the invention.
From the foregoing, the method for the pan-shot of the present embodiment offer, by the first wide-angle lens on mobile terminal
The angular field of view of the first photographic head be enlarged, by second wide-angle lens visual angle to the second camera on mobile terminal
Scope is enlarged, and wherein the angular field of view summation of the first wide-angle lens and the second wide-angle lens meets default panorama angle model
Enclose；The view data that two angulars field of view get is spliced, obtains panoramic picture, i.e. directly utilize wide-angle lens and expand
The visual angle of the photographic head arranged on mobile terminal, carries out pan-shot, it is not necessary to quickly by VR video camera, it is simple to take
Band, substantially increases motility and the efficiency of VR shooting.
According to the method described by above-described embodiment, below citing is described in further detail.
It is understood that due in current mobile terminal (such as mobile phone) FOV (visual field) angle of photographic head only have positive and negative
45 degree, two photographic head add up also only 180 degree, and the photograph that pans at least needs 360 degree.Therefore the embodiment of the present invention
By two wide-angle lens (fish eye lens), photographic head original to mobile terminal carries out angle spread respectively.
Refer to Fig. 2, Fig. 3 and Fig. 4, the scene schematic diagram of panorama shooting method provided for the present embodiment, as mobile eventually
End is as a example by the most commonly used mobile phone, and general, mobile phone has front-facing camera and two photographic head of post-positioned pick-up head, flake mirror
Head A is covered in above front-facing camera (not shown), for the angular field of view of front-facing camera is enlarged, and flake mirror
Head B is covered in above post-positioned pick-up head (not shown), for being enlarged the angular field of view of post-positioned pick-up head.
In some embodiments, described fish eye lens A and fish eye lens B can be connected by connection fixture, group
Becoming the wide angle devices of a peripheral hardware, wherein this wide angle devices is by this connection fixture, in modes such as clamping, inlay, is arranged on
On mobile terminal, as being arranged on the top ends of mobile phone, and fish eye lens A is covered in above front-facing camera, and fish eye lens B covers
It is placed on above post-positioned pick-up head.
As it is shown in figure 5, the schematic flow sheet of the panorama shooting method for providing in the present embodiment, it may include:
In step s 201, by the pan-shot terminal applies preset on mobile terminal, receive pan-shot instruction.
In step S202, instruct according to this pan-shot, call the front-facing camera on mobile terminal and rearmounted shooting
Head shoots.
Such as, mobile phone being provided with terminal applies A for pan-shot, user clicks on and enters this mobile phone application A, logical
Cross the pan-shot interface on mobile phone application A, receive the pan-shot instruction of user's input, and refer to receiving this pan-shot
When making, trigger the front-facing camera on mobile phone and post-positioned pick-up head starts to start, carry out pan-shot.
In step S203, obtain the first view data that front-facing camera is gathered through fish eye lens A.
In step S204, obtain the second view data that post-positioned pick-up head is gathered through fish eye lens B.
Such as, the regulation information of the angular field of view that mobile phone inputs according to user, to front-facing camera and front-facing camera
Angular field of view be adjusted correspondingly, or, after receiving the regulating command of angular field of view, according to two fish eye lenses and hands
The position of machine photographic head, is adjusted correspondingly the angular field of view of fish eye lens A and fish eye lens B automatically, so that hands
Two receivable angles of photographic head of machine are at least 360 degree, thus can realize 360 degree of panoramas and take pictures.
Preferably, can be by regulation fish eye lens so that the most receivable angle of front and rear photographic head is 210 degree,
I.e. fish eye lens lays respectively at the forward and backward top putting photographic head, each realizes 210 degree of shootings.
In step S205, the first view data and the second view data are carried out splicing, obtains panoramic picture
And export.
As it is shown on figure 3, LOOK LEFT is regarded as the first view data that front-facing camera is gathered through fish eye lens A,
LOOK RIGHT is regarded as the second view data that post-positioned pick-up head is gathered through fish eye lens B, LOOK LEFT and LOOK RIGHT is entered
Row splicing, the panoramic picture at available 360 degree of panorama visual angles.
As shown in Figure 4, after obtaining spliced panoramic picture, mobile phone can export JPEG on mobile phone screen in real time
The panoramic picture of the form such as (Joint Photographic Experts Group, International Standard of image compression) or MP4.
It is to say, the embodiment of the present invention uses the photographic head that mobile terminal carries, put shooting as before and after mobile phone
Head, coordinates a kind of peripheral hardware wide angle devices, and wherein this wide angle devices includes two fish eye lenses, and this Radix Rumicis device can be fixed on hands
Machine top, fish eye lens is covered in the forward and backward top putting photographic head, and regulates the realization of front and rear photographic head more than or equal to 360
Degree shooting, as regulation front and rear photographic head each receives 210 degree of shootings.This wide angle devices is regarded as an accessory of mobile phone,
Need to coordinate together with mobile phone and realize VR shooting, it addition, mobile phone opens mobile phone A PP for panoramic shooting, user installation simultaneously
This wide angle devices upper, clicks on mobile phone A PP and just can realize VR shooting.Funny shit at one's side can be shot whenever and wherever possible, enter
360 degree of pan-shots of row, and, after allowing photographer wear VR glasses, if the scene of staying can be imitated, and entered by this mobile phone A PP
Row is shared in time.
It is understood that the part the most not described in detail, as fish eye lens obtains image data portions, figure
As splicing part, may refer to the detailed description of the aforementioned method for pan-shot, here is omitted.
From the foregoing, the method for the pan-shot of the present embodiment offer, first, when receiving pan-shot instruction, open
Dynamic first photographic head and second camera carry out image acquisition；Then, obtain the first photographic head to be adopted through the first wide-angle lens
First view data of collection, and obtain the second view data that second camera is gathered through the second wide-angle lens, wherein
The angular field of view summation of the first wide-angle lens and the second wide-angle lens meets presets panorama angular range；Finally, to the first image
Data and the second view data carry out splicing, obtain panoramic picture and export；I.e. by the first wide-angle lens to movement
The angular field of view of the first photographic head in terminal is enlarged, by the second wide-angle lens to the second camera on mobile terminal
Angular field of view be enlarged, directly utilize wide-angle lens and expand the visual angle of the photographic head arranged on mobile terminal, the most quickly
Carry out pan-shot, it is not necessary to by VR video camera, it is simple to carry, substantially increase VR shooting motility and efficiency.
For ease of the method preferably implementing the pan-shot that the embodiment of the present invention provides, the embodiment of the present invention also provides for one
Plant device and the system of method based on above-mentioned pan-shot.The wherein implication of noun and phase in the method for above-mentioned pan-shot
With, implement the explanation that details is referred in embodiment of the method.
Referring to the structural representation of the device of the pan-shot that Fig. 6, Fig. 6 provide for the embodiment of the present invention, wherein this is complete
The device of scape shooting includes: first receives unit the 301, first acquiring unit 302, second acquisition unit 303 and concatenation unit
304。
First receives unit 301, is used for receiving pan-shot instruction, and instructs according to described pan-shot, calls movement
The first photographic head and second camera in terminal carry out image acquisition.
In some embodiments, described first receives unit 301 can be used for, and is clapped by the panorama preset on mobile terminal
Take the photograph terminal applies, receive pan-shot instruction.
Such as, mobile terminal being provided with terminal applies A for pan-shot, user clicks on and enters this terminal applies
A, by the pan-shot interface in terminal applies A, receives the pan-shot instruction of user's input, and claps receiving this panorama
When taking the photograph instruction, trigger the first photographic head on mobile terminal and second camera starts to start, carry out image acquisition.
It is understood that for convenience of describing and according to user's use habit, it is believed that screen sets in the present embodiment
The end face put is the front end of mobile terminal, and the rear end that end face is mobile terminal that housing is arranged, the first photographic head can be to be arranged at
The photographic head of the front end of mobile terminal, i.e. front-facing camera, second camera can be the shooting of the rear end being arranged at mobile terminal
Head, i.e. post-positioned pick-up head.
It is contemplated that the embodiment of the present invention is only to be provided with two on the most commonly used Product Status, i.e. mobile terminal
Individual photographic head is example, illustrates the method for the pan-shot that the present invention provides, and it is not construed as limiting the present invention not
In other specific embodiment detailed herein；It addition, the present invention is only as a example by two photographic head are separately positioned on front-end and back-end
Illustrating, two photographic head can also be all disposed within front end or be all disposed within rear end in some embodiments, lift herein
Example does not constitute limitation of the invention.
First acquiring unit 302, for obtaining the first figure that described first photographic head is gathered through the first wide-angle lens
As data；Second acquisition unit 303, for obtaining the second image that described second camera is gathered through the second wide-angle lens
Data, wherein said first wide-angle lens meets default panorama angle model with the angular field of view summation of described second wide-angle lens
Enclose.
It is understood that owing to FOV (visual field) angle of current mobile terminal (such as mobile phone) photographic head only has positive and negative 45
Degree, two photographic head add up also only 180 degree, and the photograph that pans at least needs 360 degree.Therefore the embodiment of the present invention is led to
Crossing wide-angle lens, photographic head original to mobile terminal carries out angle spread respectively.
Wherein, wide-angle lens is the camera lens that a kind of focal length is shorter than standard lens, and the basic characteristics of wide-angle lens are that camera lens regards
Angle is big, and the visual field is broad.From a certain viewing point to scenery scope than human eye same viewpoint seen much bigger；The depth of field
Long, sizable definition range can be shown.
In the present embodiment, the first wide-angle lens and the second wide-angle lens are peripheral apparatus, are installed solid by certain way
On mobile terminal, wherein, the first wide-angle lens is used for being enlarged the angular field of view of the first photographic head, the second wide-angle lens
Head is for being enlarged the angular field of view of the first photographic head.
In some embodiments, wide-angle lens can be specially " fish eye lens ", and fish eye lens is that a kind of focal length is
16mm or shorter and the visual angle camera lens close or equal to 180 degree, it is a kind of extreme wide-angle lens.Fish eye lens is maximum
Effect be that angular field of view is big, visual angle typically can reach 220 ° or 230 °, this bar that has been shooting at close range Landscape Creation on a large scale
Part, for making camera lens reach maximum Camera angle, the front lens diameter of this photographic lens the shortest and in parabolical before camera lens
Portion protrudes, the most similar to the eyes of fish.Fish eye lens belongs to a kind of special lens in bugeye lens, and its visual angle is made every effort to
The scope reached or can see beyond human eye.
Concatenation unit 304, for described first view data and described second view data are carried out splicing,
To panoramic picture, and export described panoramic picture.
It is understood that the first view data and the second view data can be spliced by image mosaic technology
Processing, wherein image mosaic technology is to have the image of lap (to be probably different time, different visual angles or difference by several
Sensor obtains) it is combined into the technology of a large-scale seamless high-definition picture.
Such as, the first view data that the first wide-angle lens angular field of view is received by panorama shooting device, and second
The second view data that wide-angle lens angular field of view receives, is spliced into a secondary seamless high-definition picture, and at mobile terminal
On display screen output display.
The most such as, can be concrete, the image mosaic of the present invention can mainly include following five steps:
The first, Image semantic classification, including the basic operation of Digital Image Processing (such as denoising, edge extracting, histogram treatment
Deng), set up the matching template of image and image carried out the operations such as certain conversion (such as Fourier transformation, wavelet transformation etc.).
The second, image registration, uses the matching strategy set, finds out the template in image to be spliced or characteristic point is the most right
The position answered, and then determine the transformation relation between two width images.3rd, transformation model is set up, special according to template or image
Corresponding relation between levying, calculates each parameter value in mathematical model, thus sets up the mathematical transformation model of two width images.The
Four, uniform coordinate conversion, according to the mathematics transformation model set up, is transformed into image to be spliced in the coordinate system of reference picture,
Complete uniform coordinate conversion.5th, merge reconstruct, the overlapping region of image to be spliced is merged, obtain splicing reconstruct
Smooth and seamless panoramic picture.
It should be noted that the process processed about image mosaic described herein is only that one can implementation, not structure
Become limitation of the invention.
Another structural representation of the device of the pan-shot that Fig. 7, Fig. 7 provide for the embodiment of the present invention can be referred in the lump,
Wherein the device of this pan-shot can also include:
Second receives unit 305, and for receiving the regulating command of angular field of view, angular field of view is carried in described regulating command
Regulation information.
First regulation unit 306, for according to described regulation information, regulates the first wide-angle lens and the second wide-angle lens
Angular field of view so that the angular field of view summation of described first wide-angle lens and described second wide-angle lens meets presets panorama angle
Degree scope.
In some embodiments, the first wide-angle lens and second can first be expanded before receiving pan-shot instruction
The angular field of view of wide-angle lens, wherein, after angular field of view regulation so that the visual angle model of the first wide-angle lens and the second wide-angle lens
Enclosing summation and meet default panorama angular range, wherein, this default panorama angular range could be arranged to more than or equal to 360 degree,
It is to say, the common viewing angle of the first wide-angle lens and the second wide-angle lens is at least the angular field of view of 360 degree.
The most such as, in some embodiments, as it is shown in fig. 7, the device of this pan-shot can also include:
3rd receives unit 307, for receiving the regulating command of angular field of view, obtains first according to described regulating command and takes the photograph
As head and second camera positional information on mobile terminals；
Second regulation unit 308, is used for according to the first photographic head and second camera positional information on mobile terminals,
Regulate the first wide-angle lens and the angular field of view of the second wide-angle lens, so that described first wide-angle lens and described second Radix Rumicis
The angular field of view summation of camera lens meets presets panorama angular range.
Same, after angular field of view regulation so that the angular field of view summation of the first wide-angle lens and the second wide-angle lens is full
Foot presets panorama angular range, and wherein, this default panorama angular range could be arranged to more than or equal to 360 degree, and i.e. both are total to
The angular field of view of 360 degree it is at least with visual angle.
When being embodied as, above unit can realize as independent entity, it is also possible to carries out combination in any, makees
Realize for same or several entities, the embodiment of the method being embodied as can be found in above of above unit, at this not
Repeat again.
In the equipment such as the device of this pan-shot specifically can be integrated in panel computer, mobile phone.
From the foregoing, the device of the pan-shot of the present embodiment offer, by the first wide-angle lens on mobile terminal
The angular field of view of the first photographic head be enlarged, by second wide-angle lens visual angle to the second camera on mobile terminal
Scope is enlarged, and wherein the angular field of view summation of the first wide-angle lens and the second wide-angle lens meets default panorama angle model
Enclose；The view data that two angulars field of view get is spliced, obtains panoramic picture, i.e. directly utilize wide-angle lens and expand
The visual angle of the photographic head arranged on mobile terminal, carries out pan-shot, it is not necessary to quickly by VR video camera, it is simple to take
Band, substantially increases motility and the efficiency of VR shooting.
It addition, the embodiment of the present invention also provides for the system of a kind of pan-shot, set including mobile terminal and Radix Rumicis
Standby, described mobile terminal is provided with the first photographic head and second camera, described wide angle devices includes the first wide-angle lens
And second wide-angle lens.
Described first wide-angle lens and the second wide-angle lens are connected by connection fixture, and described wide angle devices passes through institute
State connection fixture to be installed on described mobile terminal, such as, this wide angle devices can by this connection fixture, with clamping,
The mode such as inlay, install on mobile terminals, be not especially limited herein.
Described first wide-angle lens is covered in above the first photographic head, for expanding the angular field of view of the first photographic head
Greatly, described second wide-angle lens is covered in above second camera, for being enlarged the angular field of view of second camera.Can
With reference to the pan-shot scene shown in Fig. 2, the first wide-angle lens (i.e. fish eye lens A) is covered in the first photographic head and (does not shows in figure
Go out) top, the second wide-angle lens (i.e. fish eye lens B) is covered in above second camera (not shown).
Wherein, this mobile terminal includes the device of the pan-shot provided such as aforementioned any embodiment, and wherein, this panorama is clapped
The device taken the photograph, is mainly used in receiving pan-shot instruction, and instructs according to this pan-shot, and first called on mobile terminal is taken the photograph
As head and second camera carry out image acquisition；Obtain the first picture number that the first photographic head is gathered through the first wide-angle lens
According to；Obtain the second view data that second camera is gathered, wherein the first wide-angle lens and second through the second wide-angle lens
The angular field of view summation of wide-angle lens meets presets panorama angular range；First view data and the second view data are carried out
Splicing, obtains panoramic picture, and exports panoramic picture.
Refer to the mobile terminal structure schematic diagram that Fig. 8, Fig. 8 provide for the embodiment of the present invention.Described in the present embodiment
Mobile terminal, including at least one input equipment 1000；At least one outut device 2000；At least one processor 3000,
Such as central processing unit (CPU, Central Processing Unit)；With memorizer 3000, above-mentioned input equipment 1000, defeated
Go out equipment 2000, processor 3000 and memorizer 3000 to be connected by bus 5000.
Wherein, above-mentioned input equipment 1000 concretely photographic head, contact panel, physical button or mouse etc..
Above-mentioned outut device 2000 concretely display screen.
Above-mentioned memorizer 3000 can be high random access memory body (RAM, Random Access Memory) storage
Device, it is possible to for non-labile memorizer (non-volatile memory), such as disk memory.Above-mentioned memorizer 3000
For storing batch processing code, above-mentioned input equipment 1000, outut device 2000 and processor 3000 are used for calling memorizer
The program code of storage in 3000, performs to operate as follows:
Reception pan-shot instructs, and instructs according to described pan-shot, call the first photographic head on mobile terminal and
Second camera carries out image acquisition；Obtain the first picture number that described first photographic head is gathered through the first wide-angle lens
According to；Obtain the second view data that described second camera is gathered, wherein said first wide-angle lens through the second wide-angle lens
Head meets default panorama angular range with the angular field of view summation of described second wide-angle lens；To described first view data and
Described second view data carries out splicing, obtains panoramic picture, and exports described panoramic picture.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not has the portion described in detail in certain embodiment
Point, may refer to the detailed description of the method above with respect to pan-shot, here is omitted.
The device of the described pan-shot that the embodiment of the present invention provides, is such as computer, panel computer, has touch merit
Mobile phone of energy etc., the device of described pan-shot belongs to same design with the method for the pan-shot in foregoing embodiments,
Can run the either method provided in the embodiment of the method for described pan-shot on the device of described pan-shot, it is specifically real
Existing process refers to the embodiment of the method for described pan-shot, and here is omitted.
It should be noted that for the method for pan-shot of the present invention, this area common test personnel can manage
Solution realizes all or part of flow process of the method for pan-shot described in the embodiment of the present invention, can be by computer program and controls
The hardware that system is relevant completes, and described computer program can be stored in a computer read/write memory medium, as being stored in shifting
In the memorizer of dynamic terminal, and performed by least one processor in this mobile terminal, can include such as institute in the process of implementation
State the flow process of the embodiment of the method for pan-shot.Wherein, described storage medium can be magnetic disc, CD, read only memory
(ROM, Read Only Memory), random access memory (RAM, Random Access Memory) etc..
For the device of the described pan-shot of the embodiment of the present invention, its each functional module can be integrated in a process
In chip, it is also possible to be that modules is individually physically present, it is also possible to two or more modules are integrated in a module.
Above-mentioned integrated module both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described
If integrated module is using the form realization of software function module and as independent production marketing or use, it is also possible to storage
In a computer read/write memory medium, described storage medium is such as read only memory, disk or CD etc..
A kind of method of pan-shot, the Apparatus and system that are thered is provided the embodiment of the present invention above have carried out detailed Jie
Continuing, principle and the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only
It is the method and core concept thereof being adapted to assist in and understanding the present invention；Simultaneously for those skilled in the art, according to the present invention's
Thought, the most all will change, and in sum, this specification content should not be construed as
Limitation of the present invention.
Claims (10)
1. the method for a pan-shot, it is characterised in that including:
Reception pan-shot instructs, and instructs according to described pan-shot, calls the first photographic head and second on mobile terminal
Photographic head carries out image acquisition；
Obtain the first view data that described first photographic head is gathered through the first wide-angle lens；
Obtain the second view data that described second camera is gathered, wherein said first wide-angle lens through the second wide-angle lens
Head meets default panorama angular range with the angular field of view summation of described second wide-angle lens；
Described first view data and described second view data are carried out splicing, obtains panoramic picture, and export institute
State panoramic picture.
The method of pan-shot the most according to claim 1, it is characterised in that before described reception pan-shot instruction,
Also include:
Receiving the regulating command of angular field of view, the regulation information of angular field of view is carried in described regulating command；
According to described regulation information, regulate the first wide-angle lens and the angular field of view of the second wide-angle lens, so that described first
Wide-angle lens meets default panorama angular range with the angular field of view summation of described second wide-angle lens.
The method of pan-shot the most according to claim 1, it is characterised in that before described reception pan-shot instruction,
Also include:
Receive the regulating command of angular field of view, obtain the first photographic head and second camera positional information on mobile terminals；
According to the first photographic head and second camera positional information on mobile terminals, regulate the first wide-angle lens and second
The angular field of view of wide-angle lens, so that described first wide-angle lens meets pre-with the angular field of view summation of described second wide-angle lens
If panorama angular range.
4. according to the method for the pan-shot described in any one of claims 1 to 3, it is characterised in that described reception pan-shot
Instruction includes:
By the pan-shot terminal applies preset on mobile terminal, receive pan-shot instruction.
5. the device of a pan-shot, it is characterised in that including:
First receives unit, is used for receiving pan-shot instruction, and instructs according to described pan-shot, calls on mobile terminal
First photographic head and second camera carry out image acquisition；
First acquiring unit, for obtaining the first view data that described first photographic head is gathered through the first wide-angle lens；
Second acquisition unit, for obtaining the second view data that described second camera is gathered through the second wide-angle lens,
Wherein said first wide-angle lens meets default panorama angular range with the angular field of view summation of described second wide-angle lens；
Concatenation unit, for described first view data and described second view data are carried out splicing, obtains panorama
Image, and export described panoramic picture.
The device of pan-shot the most according to claim 5, it is characterised in that described device also includes:
Second receives unit, and for receiving the regulating command of angular field of view, the regulation letter of angular field of view is carried in described regulating command
Breath；
First regulation unit, for according to described regulation information, regulates the first wide-angle lens and the visual angle of the second wide-angle lens
Scope, so that described first wide-angle lens meets default panorama angle model with the angular field of view summation of described second wide-angle lens
Enclose.
The device of pan-shot the most according to claim 5, it is characterised in that described device also includes:
3rd receives unit, for receiving the regulating command of angular field of view, according to described regulating command obtain the first photographic head and
Second camera positional information on mobile terminals；
Second regulation unit, for according to the first photographic head and second camera positional information on mobile terminals, regulation the
One wide-angle lens and the angular field of view of the second wide-angle lens, so that described first wide-angle lens and described second wide-angle lens
Angular field of view summation meets presets panorama angular range.
8. according to the device of the pan-shot described in any one of claim 5 to 7, it is characterised in that described first receives unit
For, by the pan-shot terminal applies preset on mobile terminal, receive pan-shot instruction.
9. the system of a pan-shot, it is characterised in that include mobile terminal and wide angle devices, described mobile terminal sets
Being equipped with the first photographic head and second camera, described wide angle devices includes the first wide-angle lens and the second wide-angle lens；
Wherein said mobile terminal includes the device of the pan-shot as described in any one of claim 5 to 8.
The system of pan-shot the most according to claim 9, it is characterised in that described first wide-angle lens and second
Wide-angle lens is connected by connection fixture, and described wide angle devices is installed on described mobile terminal by described connection fixture
On；
Described first wide-angle lens is covered in above the first photographic head, for the angular field of view of the first photographic head is enlarged,
Described second wide-angle lens is covered in above second camera, for being enlarged the angular field of view of second camera.
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| CN109300082A (en) * | 2017-07-25 | 2019-02-01 | 中兴通讯股份有限公司 | Image-pickup method device, acquisition equipment and computer storage medium |
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| CN116320765A (en) * | 2023-04-06 | 2023-06-23 | 如你所视(北京)科技有限公司 | Method, apparatus, device, medium and program product for generating panoramic image |
| CN116320765B (en) * | 2023-04-06 | 2024-01-26 | 如你所视(北京)科技有限公司 | Method, apparatus, device, medium and program product for generating panoramic image |
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