CN103813154B - Multi-view image acquisition methods, device and three-dimensional camera, three-dimensional camera - Google Patents
Multi-view image acquisition methods, device and three-dimensional camera, three-dimensional camera Download PDFInfo
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- CN103813154B CN103813154B CN201210458151.2A CN201210458151A CN103813154B CN 103813154 B CN103813154 B CN 103813154B CN 201210458151 A CN201210458151 A CN 201210458151A CN 103813154 B CN103813154 B CN 103813154B
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Abstract
The invention discloses a kind of multi-view image acquisition methods, device and three-dimensional camera, three-dimensional camera.This device includes: M optical lens, N number of imageing sensor, viewpoint selection unit and lens control unit.Number M of optical lens is less than number of views L of multiple views.From M viewpoint, more than one viewpoint is chosen as currently processed viewpoint by viewpoint selection unit, lens location in response to currently processed viewpoint does not has optical lens, the optical lens that lens control unit would sit idle for moves the lens location to the currently processed viewpoint not having optical lens accordingly, to obtain the digital picture of currently processed viewpoint.The technical scheme provided based on the present invention, in the case of not reducing digital picture image quality, utilizes less optical lens to obtain the digital picture of multiple views.
Description
Technical field
The present invention relates to image processing field, particularly to a kind of multi-view image acquisition methods, device and tri-dimensional photographing
Machine, three-dimensional camera.
Background technology
In recent years, three-dimensional (Three Dimensions, 3D) photographing unit and 3D video camera receive more and more attention, logical
Crossing 3D photographing unit or the picture of 3D video camera output, spectators can be in the case of not using specialty 3D glasses, the most directly
Connect and appreciate three-dimensional image effect.Compared with 2D photographing unit and video camera, 3D photographing unit and video camera generally use two images
With video acquisition device, to obtain image and the video data of two viewpoints, and it is processed as image and the video of 3D, it is clear that increase
Add image and video acquisition device result in 3D photographing unit and the increase of video camera cost.
At present, a class 3D photographing unit popular on market, the FinePixW3 photographing unit of video camera, such as Fuji, Panasonic
Lumix DMC-3D1 photographing unit, the HDR-TD10E video camera of Sony and the GS-TD1 video camera etc. of JVC, be all that to have two sets only
Vertical image or video acquisition device, wherein every covering device includes an optical lens and an imageing sensor.Extraneous
Light is by, after each optical lens, completing opto-electronic conversion, and obtain on the imageing sensor that each optical lens is corresponding
Two-way data image signal or video signal, then the synthesis of 3D rendering or video is realized by other processing unit.As can be seen here, exist
In this kind of 3D photographing unit, video camera, optical lens and imageing sensor one_to_one corresponding, number are equal, and for realizing 3D effect,
Optical lens and imageing sensor are respectively arranged with 2 respectively.
Also have a class 3D video camera, such as the video camera such as HDC-TM900, HDC-SD800, and HDC-SD90 of Panasonic, this kind of
Video camera uses VW-CLT1 3D convertible lens group, is spliced by the light of the two-way different visual angles from two optical lens simultaneously
On an imageing sensor, meanwhile, reducing the resolution of each road light, the resolution making each road light is image sensing
The half of device resolution.After imageing sensor completes opto-electronic conversion, digital picture or video signal are sent other and processes single
Unit realizes the synthesis of 3D rendering or video.In this kind of photographing unit, video camera, by two-way light splicing is passed at same image
On sensor, compared to preceding method, decrease the number of imageing sensor, but, the light of different visual angles is entered by this method
During row splicing, reduce the resolution of each road light, cause the image quality reducing obtained 3D digital picture.
Summary of the invention
An aspect according to embodiments of the present invention, one to be solved technical problem is that: provide a kind of multi-view
As acquisition methods, device and three-dimensional camera, three-dimensional camera, in the case of not reducing digital picture image quality, utilize
Less optical lens obtains the digital picture of multiple views.
According to the first aspect of the invention, it is provided that the acquisition device of a kind of multi-view image, including M optical frames
Head, N number of imageing sensor, viewpoint selection unit and lens control unit, wherein, number M of optical lens is less than multiple views
Number of views L, L is the integer more than 1, and N is the integer more than zero；
Described viewpoint selection unit, for according to default selection strategy, chooses more than one viewpoint conduct from L viewpoint
Currently processed viewpoint;Identify whether the lens location of described currently processed viewpoint has optical lens；In response to currently processed viewpoint
Lens location there is no optical lens, from M optical lens, respectively there is no the currently processed viewpoint selection one of optical lens
Individual idle optical lens, sends the first instruction to lens control unit, with the spare time indicating described lens control unit to select
The optical lens put moves the lens location to the currently processed viewpoint not having optical lens accordingly；
Described lens control unit, for according to described first instruction, by the idle light selected by viewpoint selection unit
Learn camera lens and move the lens location to the currently processed viewpoint not having optical lens accordingly, so that described optical lens is to place
The light of the currently processed viewpoint of position is acquired and optical treatment, it is thus achieved that currently processed light path；
Described optical lens, be respectively used to the light of the currently processed viewpoint to position be acquired with optics at
Reason, it is thus achieved that currently processed light path；
Described imageing sensor, be respectively used to be converted to the optical signal of the currently processed light path of position described currently
Process the data image signal of viewpoint, it is thus achieved that the digital picture of described currently processed viewpoint.
Preferably, number M of described optical lens is equal to 1；Described viewpoint selection unit, specifically for according to default selection
Strategy, chooses a viewpoint successively as currently processed viewpoint from L viewpoint；
Described viewpoint selection unit, is additionally operable to the numeral identifying whether to obtain each viewpoint in described L viewpoint
Image；In response to the digital picture of each viewpoint not obtained in described L viewpoint, according to default selection strategy, perform to depend on
Secondary from L viewpoint, choose the operation as currently processed viewpoint of the viewpoint do not chosen；
Or
Number M of described optical lens is more than 1；Described viewpoint selection unit, is additionally operable to identify whether to obtain described L
The digital picture of each viewpoint in viewpoint；In response to the digital picture of each viewpoint not obtained in described L viewpoint,
According to default selection strategy, perform from L viewpoint, choose the operation as currently processed viewpoint of multiple viewpoint do not chosen.
Preferably, the state that optical lens is initial is idle state；
Selected idle optical lens is moved to not having the current of optical lens accordingly by described lens control unit
After processing the lens location of viewpoint, the state of this optical lens is set to non-idle state, or regards in response to currently processed
The sensing station of point has optical lens, and the state of this optical lens is set to non-idle state；And
The light of the currently processed viewpoint of position is acquired and optical treatment by optical lens, it is thus achieved that currently processed
After light path, the state of this optical lens is set to idle state by described lens control unit.
Preferably, described viewpoint selection unit, it is additionally operable to, in response to there is no idle optical lens, wait the scheduled time
Interval, performs the operation of one idle optical lens of currently processed viewpoint selection for not having optical lens.
Preferably, number N of imageing sensor is less than number of views L of multiple views；
Described viewpoint selection unit, is additionally operable to identify whether the sensing station of described currently processed viewpoint has image sensing
Device；Sensing station in response to described currently processed viewpoint does not has imageing sensor, is respectively not from N number of imageing sensor
There is one idle imageing sensor of currently processed viewpoint selection of imageing sensor, send the second finger to sensor control unit
Show, to indicate described sensor control unit to move the idle imageing sensor selected to there is no imageing sensor accordingly
The sensing station of currently processed viewpoint；
Described device also includes:
Sensor control unit, for according to described second instruction, by the idle image of institute's viewpoint selection Unit selection
Sensor moves the sensing station to the currently processed viewpoint not having imageing sensor accordingly, with by the current place of position
The optical signal on Ricoh road is converted to the data image signal of described currently processed viewpoint.
Preferably, the state that imageing sensor is initial is idle state；
Selected idle imageing sensor is moved to not having imageing sensor accordingly by described sensor control unit
Currently processed viewpoint sensing station after, the state of this imageing sensor is set to non-idle state, or in response to
The sensing station of currently processed viewpoint has imageing sensor, and the state of this imageing sensor is set to non-idle state；With
And
The optical signal of the currently processed viewpoint of position is converted to the digitized map of currently processed viewpoint by imageing sensor
After image signal, the state of this imageing sensor is set to idle state by described sensor control unit.
Preferably, described viewpoint selection unit, it is additionally operable in response to there is no idle imageing sensor, when waiting scheduled
Between be spaced, perform the operation of one idle imageing sensor of currently processed viewpoint selection for not having imageing sensor.
Preferably, described device also includes:
3-D view processing unit, for the digital picture in response to each viewpoint obtained in described L viewpoint,
Digital picture to described L the viewpoint obtained carries out the process operation of 3-D view, it is thus achieved that three-dimensional digital image.
Preferably, described device also includes:
Buffer unit, for caching the digital picture of described currently processed viewpoint；
The numeral of the described 3-D view processing unit each viewpoint from described buffer unit described L the viewpoint of acquisition
Image.
Preferably, described viewpoint selection unit, specifically for according to the spatial relation between described L viewpoint, pressing
According to default selection strategy, from L viewpoint, choose more than one viewpoint as currently processed viewpoint.
According to the second aspect of the invention, it is provided that a kind of three-dimensional camera, comprise according to first aspect of the present invention
The acquisition device of the multi-view image of any one provided.
According to the third aspect of the present invention, it is provided that a kind of three-dimensional camera, comprise according to first aspect of the present invention
The acquisition device of the multi-view image of any one provided.
According to the fourth aspect of the present invention, it is provided that the acquisition methods of a kind of multi-view image, described method includes:
According to default selection strategy, choosing more than one viewpoint as currently processed viewpoint from L viewpoint, wherein, L is
The number of views of multiple views, and L is the integer more than 1;
Identify whether the lens location of described currently processed viewpoint has optical lens；
Lens location in response to described currently processed viewpoint does not has optical lens, is respectively not from M optical lens
Having one idle optical lens of currently processed viewpoint selection of optical lens, the idle optical lens selected by movement moves
To the lens location of the currently processed viewpoint not having optical lens accordingly, the light of the currently processed viewpoint of position is carried out
Gathering and optical treatment, it is thus achieved that currently processed light path, wherein, number M of optical lens is less than number of views L of multiple views；
Utilize N number of imageing sensor that the optical signal of the currently processed light path of position is converted to described currently processed regard
The data image signal of point, it is thus achieved that the digital picture of described currently processed viewpoint, wherein, N is the integer more than zero.
Preferably, number M of described optical lens is equal to 1, and described more than one viewpoint of choosing from L viewpoint is as working as
Pre-treatment viewpoint, specifically includes: choose a viewpoint from L viewpoint as currently processed viewpoint；
Described method also includes:
Identify whether to obtain the digital picture of each viewpoint in described L viewpoint；
In response to the digital picture of each viewpoint not obtained in described L viewpoint, according to default selection strategy, perform
The operation as currently processed viewpoint of the viewpoint do not chosen is chosen successively from L viewpoint.
Or
Number M of described optical lens is more than 1；Described method also includes:
Identify whether to obtain the digital picture of each viewpoint in described L viewpoint；
In response to the digital picture of each viewpoint not obtained in described L viewpoint, according to default selection strategy, perform
The operation as currently processed viewpoint of multiple viewpoint do not chosen is chosen from L viewpoint.
Preferably, described method also includes: arranging the initial state of optical lens is idle state；
Selected idle optical lens is moved the camera lens position to the currently processed viewpoint not having optical lens accordingly
Postpone, the state of this optical lens is set to non-idle state, or the sensing station in response to currently processed viewpoint has
Optical lens, is set to non-idle state by the state of this optical lens；And
The light of the currently processed viewpoint of position is acquired and optical treatment by optical lens, it is thus achieved that currently processed
After light path, the state of this optical lens is set to idle state.
Preferably, described method also includes:
In response to there is no idle optical lens, wait scheduled time interval, perform as there is no the current of optical lens
Process the operation of one idle optical lens of viewpoint selection.
Preferably, number N of imageing sensor is less than number of views L of multiple views, and described method also includes:
Identify whether the sensing station of described currently processed viewpoint has imageing sensor；Currently processed regard in response to described
The sensing station of point does not has imageing sensor, does not respectively have the currently processed of imageing sensor from N number of imageing sensor
One idle imageing sensor of viewpoint selection, the idle imageing sensor selected by movement moves to not having image to pass accordingly
The sensing station of the currently processed viewpoint of sensor, is converted to described working as with the optical signal by the currently processed light path of position
The data image signal of pre-treatment viewpoint.
Preferably, described method also includes: arranging the initial state of imageing sensor is idle state；
Selected idle imageing sensor is being moved to the currently processed viewpoint not having imageing sensor accordingly
After sensing station, the state of this imageing sensor is set to non-idle state, or the biography in response to currently processed viewpoint
There is imageing sensor sensor position, and the state of this imageing sensor is set to non-idle state；And
The optical signal of the currently processed viewpoint of position is converted to the digitized map of currently processed viewpoint by imageing sensor
After image signal, the state of this imageing sensor is set to idle state.
Preferably, described method also includes:
In response to there is no idle imageing sensor, wait scheduled time interval, perform as there is no imageing sensor
The operation of currently processed one idle imageing sensor of viewpoint selection.
Preferably, it is characterised in that described method also includes:
In response to the digital picture of each viewpoint obtained in described L viewpoint, to described L the viewpoint obtained
Digital picture carry out 3-D view process operation, it is thus achieved that three-dimensional digital image.
Preferably, described according to default selection strategy, from L viewpoint, choose more than one viewpoint regard as currently processed
Point, specifically includes:
According to the spatial relation between described L viewpoint, from L viewpoint, choose more than one viewpoint as currently
Process viewpoint.
Multi-view image acquisition methods, device and three-dimensional camera of based on the above embodiment of the present invention offer, three-dimensional are taken the photograph
Camera, the number of optical lens is less than the number of views of multiple views, by choosing viewpoint from multiple viewpoints successively as currently
Process viewpoint, identify whether the lens location of currently processed viewpoint has optical lens, in response to the camera lens position of currently processed viewpoint
Put and there is no optical lens, select idle optical lens to move to currently processed viewpoint, to obtain the numeral of currently processed viewpoint
Image such that it is able to obtain the digital picture of more multiple views with the optical lens of less number, and then synthesize higher-quality 3D
Image or 3D video.
Generally for the acquisition device of digital picture, optical lens is the parts of core, is also the weight of decision device cost
Want one of factor, in the case of increase viewpoint is to obtain high-quality multi-view image, reduce the number of optical lens, effectively
Control the cost of equipment.
It addition, in technical scheme provided by the present invention, by selecting currently processed viewpoint, imageing sensor is for currently
Process viewpoint and carry out optical signal conversion, it is to avoid in prior art, the light to different points of view splices and reduces resolution
Operation, also maintain the resolution of each road light, so that the image quality of the digital picture obtained is uninfluenced.
By detailed description to the exemplary embodiment of the present invention referring to the drawings, the further feature of the present invention and
Advantage will be made apparent from.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Simultaneously, it should be appreciated that for the ease of describing, the size of the various piece shown in accompanying drawing is not according to reality
Proportionate relationship draw.Similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it is further discussed in accompanying drawing subsequently.
The accompanying drawing of the part constituting description describes embodiments of the invention, and is used for together with the description solving
Release the principle of the present invention.
Referring to the drawings, according to detailed description below, the present invention can be more clearly understood from, wherein:
Fig. 1 illustrates the structural representation of a kind of embodiment of acquisition device of multi-view image provided by the present invention；
Fig. 2 illustrates the structural representation of the acquisition device another kind embodiment of multi-view image provided by the present invention；
Fig. 3 illustrates the structural representation of another embodiment of acquisition device of multi-view image provided by the present invention；
Fig. 4 illustrates the structural representation of the acquisition device another embodiment of multi-view image provided by the present invention；
Fig. 5 illustrates the structural representation of the acquisition device another embodiment of multi-view image provided by the present invention；
Fig. 6 illustrates the structural representation of a kind of embodiment of three-dimensional camera provided by the present invention；
Fig. 7 illustrates the structural representation of a kind of embodiment of three-dimensional camera provided by the present invention；
Fig. 8 illustrates the schematic flow sheet of a kind of embodiment of acquisition methods of multi-view image provided by the present invention；
Fig. 9 illustrates the schematic flow sheet of the acquisition methods another kind embodiment of multi-view image provided by the present invention；
Figure 10 illustrates the schematic flow sheet of another embodiment of acquisition methods of multi-view image provided by the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Should note
Meaning arrives: unless specifically stated otherwise, and the parts and the positioned opposite of step that illustrate the most in these embodiments are not intended to this
Bright scope.
Description only actually at least one exemplary embodiment is illustrative below, never as to the present invention
And any restriction applied or use.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the property made work premise, broadly falls into the scope of protection of the invention.
May be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of when, technology, method and apparatus should be considered to authorize a part for description.
It is shown here that any occurrence should be construed as merely exemplary with in all examples discussed, and not
It is as restriction.Therefore, other example of exemplary embodiment can have different values.
Shown in Figure 1, Fig. 1 illustrates the structure of a kind of embodiment of acquisition device of multi-view image provided by the present invention
Schematic diagram.The acquisition device of this embodiment multi-view image includes M optical lens 101 and N number of imageing sensor 102, viewpoint
Select unit 103 and lens control unit 104, wherein, number M of optical lens less than number of views L of multiple views, i.e. M <
L, L are the integer more than 1.N is the integer more than zero.
Viewpoint selection unit 103, for according to default selection strategy, chooses more than one viewpoint as working as from L viewpoint
Pre-treatment viewpoint;Identify whether the lens location of currently processed viewpoint has optical lens；Camera lens in response to currently processed viewpoint
Position does not has optical lens, does not respectively have the currently processed viewpoint selection one of optical lens to leave unused from M optical lens
Optical lens, send the first instruction to lens control unit 104, to indicate camera lens control unit 104 idle by select
Optical lens moves the lens location to the currently processed viewpoint not having optical lens accordingly.Viewpoint selection unit 103 is selecting
In the operation of currently processed viewpoint, specifically can choose one from L viewpoint according to the spatial relation between multiple viewpoints
Individual above viewpoint is as currently processed viewpoint.
Lens control unit 104, for the first instruction sent according to viewpoint selection unit 103, leaves unused selected
Optical lens move the lens location to the currently processed viewpoint not having optical lens accordingly, so that optical lens is to place
The light of the currently processed viewpoint of position is acquired and optical treatment, it is thus achieved that currently processed light path.
Optical lens 101 is respectively used to the light of the currently processed viewpoint to position and is acquired and optical treatment,
Obtain currently processed light path.Optical lens can include convex lens and concavees lens, utilize convex lens and concavees lens to current place
The light of reason viewpoint position is focused or zoom processes.Can also include illuminator in optical lens, optical lens is the most sharp
With illuminator, the light of currently processed viewpoint position is carried out refraction process.
Imageing sensor 102 is respectively used to the optical signal of the currently processed light path of position is converted to currently processed regarding
The data image signal of point, it is thus achieved that the digital picture of currently processed viewpoint.
The multi-view image acquisition device provided based on the above embodiment of the present invention, number M of optical lens 101 is less than many
Number of views L of viewpoint, chooses viewpoint successively as currently processed viewpoint by viewpoint selection unit 103 from multiple viewpoints,
Identifying whether the lens location of currently processed viewpoint has optical lens, the lens location in response to currently processed viewpoint does not has optics
Camera lens, is selected idle optical lens and is moved to currently processed viewpoint by lens control unit 104, currently processed to obtain
The digital picture of viewpoint such that it is able to obtain the digital picture of more multiple views, and then synthesis height with the optical lens of less number
The 3D rendering of quality or 3D video, also avoid in prior art the light to different points of view simultaneously and splice and reduce
The operation of resolution, also maintains the resolution of each road light, maintains so that the image quality of the digital picture obtained.
Shown in Figure 2, Fig. 2 illustrates the knot of the acquisition device another kind embodiment of multi-view image provided by the present invention
Structure schematic diagram.This embodiment is a concrete example of the acquisition device of multi-view image provided by the present invention, this embodiment
The acquisition device of multi-view image include 1 optical lens 101, i.e. M is equal to 1, under the control of lens control unit 104,
Optical lens is displaced between viewpoint 1 and viewpoint 2.
In the embodiment shown in Figure 2, viewpoint selection unit 103 is specifically for according to default selection strategy, successively from L
Viewpoint is chosen a viewpoint as currently processed viewpoint.Viewpoint selection unit 103 can be also used for identifying whether to obtain L
The digital picture of each viewpoint in viewpoint；In response to the digital picture of each viewpoint not obtained in L viewpoint, according to
Preset selection strategy, perform from L viewpoint, choose the operation as currently processed viewpoint of the viewpoint do not chosen successively.
One concrete example of the acquisition device embodiment according to multi-view image provided by the present invention, optical lens
Number M can also be more than 1.Viewpoint selection unit 103 is additionally operable to the number identifying whether to obtain each viewpoint in L viewpoint
Word image；In response to the digital picture of each viewpoint not obtained in L viewpoint, according to default selection strategy, perform from L
Viewpoint is chosen the operation as currently processed viewpoint of multiple viewpoint do not chosen.Owing to number M of optical lens is more than 1,
It is thereby possible to select multiple currently processed viewpoints.
Exemplarily, can there is different methods to identify the different conditions of optical lens, including idle state or non-
Idle state.For example, it is possible to arrange mode bit for optical lens, mark idle state or non-idle state respectively.Specifically,
The initial state of optical lens is idle state, and selected idle optical lens is moved to phase by lens control unit 104
After should there is no the lens location of currently processed viewpoint of optical lens, the state of this optical lens is set to non-idle state.
Another kind of situation is, viewpoint selection unit 103 respectively do not have from M optical lens optical lens currently from
During reason one idle optical lens of viewpoint selection, the sensing station in response to currently processed viewpoint has optical lens, should
The state of optical lens is set to non-idle state.
The light of the currently processed viewpoint of position is acquired and optical treatment by optical lens, it is thus achieved that currently processed
After light path, the state of this optical lens is set to idle state by lens control unit 104.
Lens location in response to currently processed viewpoint does not has optical lens, and viewpoint selection unit 103 is from M optical lens
In respectively there is no one idle optical lens of currently processed viewpoint selection of optical lens during, if the most idle
Optical lens, viewpoint selection unit 103 can wait scheduled time interval, again performs the current place for not having optical lens
The operation of reason one idle optical lens of viewpoint selection.
The various embodiments described above achieve the optical lens using number less and obtain the digital picture of more multiple views, also simultaneously
Keep the image quality of obtained digital picture.In the following embodiments, it is possible not only to reduce the number of optical lens, more enters
One step ground, it is also possible to the imageing sensor using number less obtains the digital picture of more multiple views, and keeps obtained number
The image quality of word image.
When performing again to select currently processed viewpoint, can be set in conjunction with image quality the time selecting different points of view
Interval T.Such as, in conjunction with concrete scene, under static scene, the value of T can be more than the value of T under dynamic scene.
Shown in Figure 3, Fig. 3 illustrates the knot of another embodiment of acquisition device of multi-view image provided by the present invention
Structure schematic diagram.According to the acquisition device of the multi-view image shown in Fig. 3, number N of imageing sensor is again smaller than multiple views
Number of views L.
Compared to Fig. 1 embodiment, in Fig. 3, the device of embodiment also includes sensor control unit 305, for according to regarding
The second instruction that point selection unit 103 sends, moves selected idle imageing sensor to not having image sensing accordingly
The sensing station of the currently processed viewpoint of device, is converted to currently processed with the optical signal by the currently processed light path of position
The data image signal of viewpoint.
Viewpoint selection unit 103 is additionally operable to identify whether the sensing station of currently processed viewpoint has imageing sensor.Depending on
Point selection unit 103 does not has imageing sensor in response to the sensing station of currently processed viewpoint, divides from N number of imageing sensor
Wei there is no one idle imageing sensor of currently processed viewpoint selection of imageing sensor, to sensor control unit 305
Send the second instruction, with indication sensor control unit, the idle imageing sensor selected is moved to not having image to pass accordingly
The sensing station of the currently processed viewpoint of sensor.
Such as, as shown in Figure 3, the number of optical lens is 1, and number N of imageing sensor is 1, is respectively less than many
The number of views 2 of viewpoint.Viewpoint selection unit 103 selects viewpoint 2 for currently processed viewpoint, and viewpoint selection unit 103 identifies and regards
Whether the lens location of point 2 has optical lens, and the lens location in response to viewpoint 2 does not has optical lens, for not having optical lens
Viewpoint 2 select the optical lens 1 of idle state, send the first instruction to lens control unit 104, to indicate lens control list
The idle optical lens 1 selected is moved the lens location of the currently processed viewpoint 2 not having optical lens to response by unit 104.
Viewpoint selection unit 103 also identifies whether the sensing station of viewpoint 2 has imageing sensor, in response to the sensor position of viewpoint 2
Put and there is no imageing sensor, for not having the viewpoint 2 of imageing sensor to select the imageing sensor 1 of idle state, to sensor control
Unit 305 processed sends the second instruction, with indication sensor control Unit 305 the idle imageing sensor 1 selected is moved to
There is no the sensing station of the currently processed viewpoint 2 of imageing sensor accordingly.
Similarly, the state that imageing sensor is initial can also be idle state.Sensor control unit 305 is by selected
Idle imageing sensor move to after there is no the sensing station of currently processed viewpoint of imageing sensor accordingly, by this figure
As the state of sensor is set to non-idle state.
Another kind of situation is, viewpoint selection unit 103 does not respectively have working as of imageing sensor from N number of imageing sensor
During one idle imageing sensor of pre-treatment viewpoint selection, sensor control unit 305 is in response to the biography of currently processed viewpoint
There is imageing sensor sensor position, and the state of this imageing sensor is set to non-idle state.
The optical signal of the currently processed viewpoint of position is converted to the digitized map of currently processed viewpoint by imageing sensor
After image signal, the state of this imageing sensor is set to idle state by sensor control unit 305.
Viewpoint selection unit 103 does not respectively have the currently processed viewpoint of imageing sensor to select from N number of imageing sensor
When selecting an idle imageing sensor, in response to there is no idle imageing sensor, scheduled time interval can be waited, then
Secondary execution is the operation of one the idle imageing sensor of currently processed viewpoint selection not having imageing sensor.
Shown in Figure 4, Fig. 4 illustrates the knot of the acquisition device another embodiment of multi-view image provided by the present invention
Structure schematic diagram.In the acquisition device embodiment of above each multi-view image, further, it is also possible to include that 3-D view processes
Unit 406.
3-D view processing unit 406 is in response to the digital picture of each viewpoint obtained in L viewpoint, to being obtained
The digital picture of L the viewpoint obtained carries out the process operation of 3-D view, it is thus achieved that three-dimensional digital image.
3-D view processing unit 406 is specifically for mating the pixel of the digital picture of multiple viewpoints, unifying multiple regarding
The brightness of digital picture of point and/or contrast, digital picture to multiple viewpoints carry out image and/or Video coding.Three-dimensional
Graphics processing unit 406 can process operation according to 3-D view well-known to those skilled in the art, every in M viewpoint
The digital picture of one viewpoint processes, to obtain the frame 3-dimensional digital figure in three-dimensional digital image or 3 D video
Picture.
Shown in Figure 5, Fig. 5 illustrates the knot of the acquisition device another embodiment of multi-view image provided by the present invention
Structure schematic diagram.Compared with Fig. 4 embodiment, the acquisition device of the multi-view image in Fig. 5 can also include that buffer unit 507 caches
The digital picture of currently processed viewpoint.Before the digital picture of each viewpoint in not obtaining L viewpoint, utilize caching single
Unit 507 stores the digital picture of the most treated viewpoint completed.3-D view processing unit 406 is in response to obtaining L viewpoint
In the digital picture of each viewpoint, obtain the digital picture of each viewpoint L viewpoint from buffer unit 507.
Shown in Figure 6, Fig. 6 illustrates the structural representation of a kind of embodiment of three-dimensional camera provided by the present invention.Three
D camera comprises the acquisition device of the multi-view image in any one embodiment above-mentioned.Fig. 6 exemplarily only illustrates three
D camera uses the structural representation of the acquisition device of the multi-view image of foregoing embodiments offer, shines for realizing three-dimensional
Other unit required for camera, can be embodied as according to implementation well-known to those skilled in the art, here
Repeat no more.
Shown in Figure 7, Fig. 7 illustrates the structural representation of a kind of embodiment of three-dimensional camera provided by the present invention.Three
Dimension video camera comprises the acquisition device of the multi-view image in any one embodiment above-mentioned.Fig. 7 exemplarily only illustrates three
Dimension video camera uses the structural representation of the acquisition device of the multi-view image of foregoing embodiments offer, takes the photograph for realizing three-dimensional
Other unit required for camera, can be embodied as according to implementation well-known to those skilled in the art, here
Repeat no more.
Three-dimensional camera based on the above embodiment of the present invention offer, three-dimensional camera, the number of optical lens can wait
In or more than 2, to obtain more multiple views, and then synthesize higher-quality 3D rendering or 3D video, by reducing optics
Camera lens number, has i.e. efficiently controlled the cost of three-dimensional camera, three-dimensional camera, has the most also maintained the picture of digital picture
Quality.
Shown in Figure 8, Fig. 8 illustrates the flow process of a kind of embodiment of acquisition methods of multi-view image provided by the present invention
Schematic diagram.The acquisition methods of the multi-view image shown in Fig. 8 includes following operation:
Step 801, according to default selection strategy, chooses more than one viewpoint as currently processed viewpoint from L viewpoint,
Wherein, L is the number of views of multiple views, and L is the integer more than 1;
Step 802, identifies whether the lens location of currently processed viewpoint has optical lens；
Step 803, the lens location in response to currently processed viewpoint does not has optical lens, from M optical lens respectively
Idle optical lens for not having one idle optical lens of currently processed viewpoint selection of optical lens, selected by movement
The mobile lens location to the currently processed viewpoint not having optical lens accordingly, wherein, number M of optical lens is less than multiple views
Number of views L；
Step 804, is utilized respectively current to position of the optical lens of the lens location being positioned at currently processed viewpoint
The light processing viewpoint is acquired and optical treatment, it is thus achieved that the optical signal of currently processed light path, utilizes imageing sensor by institute
Optical signal in the currently processed light path of position is converted to the data image signal of currently processed viewpoint, it is thus achieved that currently processed viewpoint
Digital picture.
The multi-view image acquisition methods provided based on the above embodiment of the present invention, by choosing successively from multiple viewpoints
Viewpoint, as currently processed viewpoint, identifies whether the lens location of currently processed viewpoint has optical lens, in response to currently processed
The lens location of viewpoint does not has optical lens, selects idle optical lens to move to currently processed viewpoint, to obtain current place
The digital picture of reason viewpoint such that it is able to obtain the digital picture of more multiple views, and then synthesis with the optical lens of less number
Higher-quality 3D rendering or 3D video, also avoid in prior art simultaneously the light to different points of view splice and
Reduce the operation of resolution, also maintain the resolution of each road light, so that the image quality of the digital picture obtained
Uninfluenced.
A concrete example according to the inventive method embodiment, number M of optical lens can be equal to 1, in step 801
Operation in, specifically, from L viewpoint, choose a viewpoint as currently processed viewpoint.In the operation performing step 804
After, the method for this specific embodiment can also include: identifies whether to obtain the digitized map of each viewpoint in L viewpoint
Picture；In response to the digital picture of each viewpoint not obtained in L viewpoint, according to default selection strategy, again perform successively
The operation as currently processed viewpoint of the viewpoint do not chosen is chosen from L viewpoint.
A concrete example according to the inventive method embodiment, number M of optical lens can perform step more than 1
After the operation of rapid 804, specifically, the method also includes: identify whether to obtain the digitized map of each viewpoint in L viewpoint
Picture；In response to the digital picture of each viewpoint not obtained in L viewpoint, according to default selection strategy, perform from L viewpoint
In choose the operation as currently processed viewpoint of multiple viewpoint do not chosen.
Exemplarily, the method can also include: arranging the initial state of optical lens is idle state, and by selected
The idle optical lens selected moves to after not having the lens location of currently processed viewpoint of optical lens accordingly, by this optical frames
The state of head is set to non-idle state, or the sensing station in response to currently processed viewpoint has optical lens, by this light
The state learning camera lens is set to non-idle state.Optical lens the light of the currently processed viewpoint of position is acquired with
Optical treatment, it is thus achieved that after currently processed light path, is set to idle state by the state of this optical lens.
Wherein, in step 803, the lens location in response to currently processed viewpoint does not has optical lens, from M optical frames
Respectively do not have in the operation of one idle optical lens of currently processed viewpoint selection of optical lens in Tou, when the most idle
Optical lens time, can wait scheduled time interval, again perform the currently processed viewpoint selection being do not have optical lens
The operation of one idle optical lens.
The various embodiments described above achieve the digital picture using the optical lens of less number to obtain more multiple views, also simultaneously
Keep the image quality of obtained digital picture.Further, the number of optical lens is not only reduced, it is also possible to use less
The imageing sensor of number obtains the digital picture of more multiple views, and keeps the image quality of obtained digital picture.
Shown in Figure 9, Fig. 9 illustrates the stream of the acquisition methods another kind embodiment of multi-view image provided by the present invention
Journey schematic diagram.Number N for imageing sensor is less than number of views L of multiple views, obtaining of the multi-view image shown in Fig. 9
Access method also includes following operation:
Step 901, identifies whether the sensing station of currently processed viewpoint has imageing sensor；
Step 902, the sensing station in response to currently processed viewpoint does not has imageing sensor, from N number of imageing sensor
In respectively there is no one idle imageing sensor of currently processed viewpoint selection of imageing sensor, mobile selected by idle
Imageing sensor move the sensing station to the currently processed viewpoint not having imageing sensor accordingly, with by position
The optical signal of currently processed light path is converted to the data image signal of currently processed viewpoint.
It is understood that in fig .9, step 802,803 operation can prior to, after in or with step 901,902
Operation perform simultaneously.
It is likewise possible to arranging the initial state of imageing sensor is idle state.By selected idle image
Sensor moves to after not having the sensing station of currently processed viewpoint of imageing sensor accordingly, by the shape of this imageing sensor
State is set to non-idle state, or the sensing station in response to currently processed viewpoint has imageing sensor, is passed by this image
The state of sensor is set to non-idle state.The optical signal of the currently processed viewpoint of position is converted to work as by imageing sensor
After the data image signal of pre-treatment viewpoint, the state of this imageing sensor is set to idle state.
From N number of imageing sensor, the currently processed viewpoint selection of imageing sensor is not respectively had in above-mentioned steps 902
In the operation of one idle imageing sensor, in response to there is no idle imageing sensor, can wait between the scheduled time
Every, it is the operation of one the idle imageing sensor of currently processed viewpoint selection not having imageing sensor again.
In above-mentioned each method embodiment, in response to the digital picture of each viewpoint obtained in L viewpoint, also may be used
The process operation of 3-D view is carried out, it is thus achieved that three-dimensional digital image with the digital picture to L the viewpoint obtained.
In above-mentioned each method embodiment, according to default selection strategy, from L viewpoint, choose more than one viewpoint conduct
The operation of currently processed viewpoint, specifically can choose one according to the spatial relation between L viewpoint from L viewpoint
Above viewpoint is as currently processed viewpoint.
In order to above-mentioned employing identification being explicitly described and moving the various concrete reality of imageing sensor of idle state
Execute mode, embodiment shown in Figure 10, this embodiment schematically contains the operation for each specific embodiment, so
And those skilled in the art benefit from the above-mentioned thought of the present invention, it is clear that the operating procedure shown in Figure 10 is the most required
The operation performed, those skilled in the art can optionally perform part operation therein, and it has no effect on the object of the invention
Realization.
Shown in Figure 10, Figure 10 illustrates another embodiment of acquisition methods of multi-view image provided by the present invention
Schematic flow sheet.In this embodiment, M is the number of optical lens, and N is the number of imageing sensor, and L is the viewpoint number of multiple views
Amount, L is more than or equal to 2, M Yu N is respectively less than L.In Figure 10, the acquisition methods of the multi-view image of embodiment includes:
Step 1001, the state arranging all optical lens, imageing sensor initial is idle state；
Step 1002, according to default selection strategy, chooses more than one viewpoint from L viewpoint and regards as currently processed
Point, wherein it is possible to according to the spatial relation between L viewpoint, choose more than one viewpoint as currently from L viewpoint
Process viewpoint；
Step 1003, identifies whether the lens location of currently processed viewpoint has optical lens sensor, in response to current place
The lens location of reason viewpoint does not has optical lens, performs the operation of step 1004, in response to the lens location of currently processed viewpoint
There is optical lens, perform the operation of step 1007；
Step 1004, identifies whether there is idle optical lens, if there being idle optical lens, performs the operation of 1006,
If there is no idle optical lens, perform the operation of step 1005；
Step 1005, after waiting scheduled time interval, again performs the operation of step 1004, i.e. identifies whether to have idle
The operation of optical lens；
Step 1006, does not respectively have the currently processed viewpoint selection one of optical lens to leave unused from M optical lens
Optical lens, the idle optical lens selected is moved the camera lens position to the currently processed viewpoint not having optical lens accordingly
Put；
Step 1007, is set to non-idle state by the state of the optical lens of currently processed point-of-view shot position；
Step 1008, identifies whether the sensing station of currently processed viewpoint has imageing sensor, in response to currently processed
The sensing station of viewpoint does not has imageing sensor, performs the operation of step 1009, in response to the sensor of currently processed viewpoint
There is imageing sensor position, performs the operation of step 1012；
Step 1009, identifies whether the imageing sensor having idle state, if there being idle imageing sensor, performs 1011
Operation, if there is no idle imageing sensor, perform the operation of step 1010；
Step 1010, waits scheduled time interval, re-executes the operation of step 1009, i.e. identifies whether to have idle
Imageing sensor；
Step 1011, does not respectively have the currently processed viewpoint selection one of imageing sensor from N number of imageing sensor
Idle imageing sensor, moves selected idle imageing sensor to not having the currently processed of imageing sensor accordingly
The sensing station of viewpoint；
Step 1012, is set to non-idle state by the state of the imageing sensor of currently processed viewpoint sensing station；
Step 1013, the optical lens of currently processed viewpoint the light of currently processed viewpoint is acquired with optics at
Reason, obtains the optical signal of current light path；The optical signal of currently processed light path is converted to by the imageing sensor of currently processed viewpoint
The data image signal of currently processed viewpoint, it is thus achieved that the digital picture of currently processed viewpoint；
Step 1014, identifies whether to obtain the digital picture of currently processed viewpoint, in response to not obtaining currently processed viewpoint
Digital picture, perform the operation of step 1015, in response to obtaining the digital picture of currently processed viewpoint, perform step 1016
Operation, wherein, identifying whether to obtain the operation of currently processed viewpoint digital picture can also be to have incited somebody to action by identifying whether
The operation of the data image signal that the optical signal of currently processed light path is converted to currently processed viewpoint realizes；
Step 1015, waits that optical lens and imageing sensor continue with the signal of this currently processed viewpoint, waits pre-
After fixed time interval, again perform the operation of 1014, i.e. identify whether to obtain the digital picture of currently processed viewpoint；
Step 1016, is idle state by state initial to the optical lens of this current view point, imageing sensor；
Step 1017, identifies whether to obtain the digital picture of each viewpoint in L viewpoint, in response to not obtaining L
The digital picture of each viewpoint in individual viewpoint, returns step 1002, to re-execute according to default selection strategy, from L
Viewpoint is chosen the operation as currently processed viewpoint of more than one viewpoint do not chosen, in response to obtaining in L viewpoint
The digital picture of each viewpoint, terminate flow process.
A concrete example according to the inventive method embodiment, identifies whether to have obtained L in above-mentioned steps 1017
The digital picture of each viewpoint in viewpoint, when the digital picture in response to each viewpoint obtained in L viewpoint, also
The digital picture of L the viewpoint obtained can be carried out the process operation of 3-D view, it is thus achieved that three-dimensional digital image.Graphics
The process operation of picture can be specifically the pixel of the digital picture mating multiple viewpoints, the digital picture of unified multiple viewpoints
Brightness and/or contrast, digital picture to multiple viewpoints carry out image and/or Video coding.
So far, a kind of multi-view image acquisition methods, device and tri-dimensional photographing according to the present invention are described in detail
Machine, three-dimensional camera.In order to avoid covering the design of the present invention, details more known in the field are not described.This area
Technical staff is as described above, complete it can be appreciated how implement technical scheme disclosed herein.
In this specification, each embodiment all uses the mode gone forward one by one to describe, and what each embodiment stressed is and it
The difference of its embodiment, same or analogous part cross-reference between each embodiment.For three-dimensional camera,
For three-dimensional camera, embodiment of the method, owing to it is the most corresponding with device embodiment, so describe is fairly simple, relevant
Part sees the part of embodiment of the method and illustrates.
Multi-view image acquisition methods, device and the three-dimensional camera of the present invention, three-dimensional may be achieved in many ways
Video camera.Such as, can by software, hardware, firmware or software, hardware, that any combination of firmware realizes the present invention is many
Visual point image acquisition methods, device and three-dimensional camera, three-dimensional camera.Said sequence for the step of described method is only
In order to illustrate, the step of the method for the present invention is not limited to order described in detail above, says the most especially
Bright.Additionally, in certain embodiments, the present invention also can be embodied as the program recorded in the recording medium, these programs include
For realizing the machine readable instructions of the method according to the invention.Thus, the present invention also covers storage for performing according to this
The record medium of the program of bright method.
Although by example, some specific embodiments of the present invention have been described in detail, but the skill of this area
Art personnel are it should be understood that above example is merely to illustrate rather than in order to limit the scope of the present invention.The skill of this area
Art personnel are it should be understood that can modify to above example without departing from the scope and spirit of the present invention.This
Bright scope is defined by the following claims.
Claims (19)
1. the acquisition device of a multi-view image, it is characterised in that described device includes:
M optical lens, N number of imageing sensor, viewpoint selection unit, lens control unit and 3-D view processing unit, its
In, number M of optical lens is less than number of views L of multiple views, and L is the integer more than 1, and N is the integer more than zero；
Described viewpoint selection unit, for according to default selection strategy, chooses more than one viewpoint as currently from L viewpoint
Process viewpoint；Identify whether the lens location of described currently processed viewpoint has optical lens；Mirror in response to currently processed viewpoint
Head position does not has optical lens, does not respectively have one spare time of currently processed viewpoint selection of optical lens from M optical lens
The optical lens put, sends the first instruction to lens control unit, to indicate described lens control unit idle by select
Optical lens moves the lens location to the currently processed viewpoint not having optical lens accordingly；
Described lens control unit, for according to described first instruction, by the idle optical frames selected by viewpoint selection unit
The mobile lens location to the currently processed viewpoint not having optical lens accordingly of head, so that described optical lens is to position
The light of currently processed viewpoint be acquired and optical treatment, it is thus achieved that currently processed light path；
Described optical lens, the light being respectively used to the currently processed viewpoint to position is acquired and optical treatment, obtains
Obtain currently processed light path；
Described imageing sensor, is respectively used to be converted to described currently processed by the optical signal of the currently processed light path of position
The data image signal of viewpoint, it is thus achieved that the digital picture of described currently processed viewpoint；
Described 3-D view processing unit, for the digital picture in response to each viewpoint obtained in described L viewpoint,
Digital picture to described L the viewpoint obtained carries out the process operation of 3-D view, it is thus achieved that three-dimensional digital image；
Number M of described optical lens is more than 1 or equal to 1；Wherein, when number M of described optical lens is more than 1, described regard
Point selection unit, is additionally operable to the digital picture identifying whether to obtain each viewpoint in described L viewpoint；In response to not obtaining
Take the digital picture of each viewpoint in described L viewpoint, according to default selection strategy, perform to choose from L viewpoint many
The individual viewpoint do not chosen is as the operation of currently processed viewpoint；
Selected idle optical lens is moved to not having the currently processed of optical lens accordingly by described lens control unit
After the lens location of viewpoint, the state of this optical lens is set to non-idle state.
Device the most according to claim 1, it is characterised in that:
When number M of described optical lens is equal to 1, described viewpoint selection unit, specifically for according to default selection strategy, depending on
Secondary from L viewpoint, choose a viewpoint as currently processed viewpoint；
Described viewpoint selection unit, is additionally operable to the digital picture identifying whether to obtain each viewpoint in described L viewpoint；
In response to the digital picture of each viewpoint not obtained in described L viewpoint, according to default selection strategy, perform successively from L
Individual viewpoint is chosen the operation as currently processed viewpoint of the viewpoint do not chosen.
Device the most according to claim 2, it is characterised in that the initial state of optical lens is idle state；
Viewpoint selection unit does not respectively have the currently processed viewpoint selection one of optical lens idle from M optical lens
During optical lens, described lens control unit has optical lens in response to the lens location of currently processed viewpoint, by this optical frames
The state of head is set to non-idle state；And
The light of the currently processed viewpoint of position is acquired and optical treatment by optical lens, it is thus achieved that currently processed light path
Afterwards, the state of this optical lens is set to idle state by described lens control unit.
Device the most according to claim 3, it is characterised in that described viewpoint selection unit, is additionally operable in response to not having the spare time
The optical lens put, waits scheduled time interval, performs as not having the currently processed viewpoint selection one of optical lens to leave unused
The operation of optical lens.
Device the most according to claim 4, it is characterised in that number N of imageing sensor is less than the viewpoint number of multiple views
Amount L；
Described viewpoint selection unit, is additionally operable to identify whether the sensing station of described currently processed viewpoint has imageing sensor；
Sensing station in response to described currently processed viewpoint does not has imageing sensor, does not respectively have from N number of imageing sensor
One idle imageing sensor of the currently processed viewpoint selection of imageing sensor, sends the second finger to sensor control unit
Show, to indicate described sensor control unit to move the idle imageing sensor selected to there is no imageing sensor accordingly
The sensing station of currently processed viewpoint；
Described device also includes:
Sensor control unit, for according to described second instruction, passing the idle image of described viewpoint selection Unit selection
Sensor moves the sensing station to the currently processed viewpoint not having imageing sensor accordingly, currently processed with by position
The optical signal of light path is converted to the data image signal of described currently processed viewpoint.
Device the most according to claim 5, it is characterised in that the initial state of imageing sensor is idle state；
Selected idle imageing sensor is moved to not having working as of imageing sensor accordingly by described sensor control unit
After the sensing station of pre-treatment viewpoint, the state of this imageing sensor is set to non-idle state, or in response to currently
The sensing station processing viewpoint has imageing sensor, and the state of this imageing sensor is set to non-idle state；And
The optical signal of the currently processed viewpoint of position is converted to the digital picture letter of currently processed viewpoint by imageing sensor
After number, the state of this imageing sensor is set to idle state by described sensor control unit.
Device the most according to claim 6, it is characterised in that described viewpoint selection unit, is additionally operable in response to not having the spare time
The imageing sensor put, waits scheduled time interval, performs the currently processed viewpoint selection one for not having imageing sensor
The operation of idle imageing sensor.
Device the most according to claim 1, it is characterised in that described device also includes:
Buffer unit, for caching the digital picture of described currently processed viewpoint；
The digitized map of the described 3-D view processing unit each viewpoint from described buffer unit described L the viewpoint of acquisition
Picture.
Device the most according to claim 1, it is characterised in that described viewpoint selection unit, specifically for according to described L
Spatial relation between viewpoint, chooses more than one viewpoint as currently processed viewpoint from L viewpoint.
10. a three-dimensional camera, it is characterised in that comprise according to the multi-view image described in claim 1 to 9 any one
Acquisition device.
11. 1 kinds of three-dimensional cameras, it is characterised in that comprise according to the multi-view image described in claim 1 to 9 any one
Acquisition device.
The acquisition methods of 12. 1 kinds of multi-view images, it is characterised in that described method includes:
According to default selection strategy, choosing more than one viewpoint as currently processed viewpoint from L viewpoint, wherein, L for regard more
The number of views of point, and L is the integer more than 1；
Identify whether the lens location of described currently processed viewpoint has optical lens；
Lens location in response to described currently processed viewpoint does not has optical lens, does not respectively have light from M optical lens
Learning one idle optical lens of currently processed viewpoint selection of camera lens, the idle optical lens selected by movement moves to phase
Should there is no the lens location of the currently processed viewpoint of optical lens, the light of the currently processed viewpoint of position is acquired
With optical treatment, it is thus achieved that currently processed light path, wherein, number M of optical lens is less than number of views L of multiple views；
Utilize imageing sensor that the optical signal of the currently processed light path of position is converted to the number of described currently processed viewpoint
Word picture signal, it is thus achieved that the digital picture of described currently processed viewpoint；
In response to the digital picture of each viewpoint obtained in described L viewpoint, the number to described L the viewpoint obtained
Word image carries out the process operation of 3-D view, it is thus achieved that three-dimensional digital image；
Number M of described optical lens is more than 1 or equal to 1；Wherein, when number M of described optical lens is more than 1, identification is
The digital picture of no each viewpoint obtained in described L viewpoint；In response to each not obtained in described L viewpoint
The digital picture of viewpoint, according to default selection strategy, performs to choose multiple viewpoint do not chosen from L viewpoint as currently
Process the operation of viewpoint；Selected idle optical lens is moved to the currently processed viewpoint not having optical lens accordingly
After lens location, the state of this optical lens is set to non-idle state.
13. methods according to claim 12, it is characterised in that when number M of described optical lens is equal to 1, described
From L viewpoint, choose more than one viewpoint as currently processed viewpoint, specifically include: from L viewpoint, choose one successively
Viewpoint is as currently processed viewpoint；Described method also includes:
Identify whether to obtain the digital picture of each viewpoint in described L viewpoint；
In response to the digital picture of each viewpoint not obtained in described L viewpoint, according to default selection strategy, perform successively
The operation as currently processed viewpoint of the viewpoint do not chosen is chosen from L viewpoint.
14. methods according to claim 13, it is characterised in that described method also includes: arrange optical lens initial
State is idle state；
When being, from M optical lens, one the idle optical lens of currently processed viewpoint selection not having optical lens, response
Lens location in currently processed viewpoint has optical lens, and the state of this optical lens is set to non-idle state；And
The light of the currently processed viewpoint of position is acquired and optical treatment by optical lens, it is thus achieved that currently processed light path
Afterwards, the state of this optical lens is set to idle state.
15. methods according to claim 14, it is characterised in that described method also includes:
In response to there is no idle optical lens, wait scheduled time interval, perform as there is no the currently processed of optical lens
The operation of one idle optical lens of viewpoint selection.
16. methods according to claim 15, it is characterised in that number N of imageing sensor is less than the viewpoint of multiple views
Quantity L, described method also includes:
Identify whether the sensing station of described currently processed viewpoint has imageing sensor；In response to described currently processed viewpoint
Sensing station does not has imageing sensor, does not respectively have the currently processed viewpoint of imageing sensor from N number of imageing sensor
Selecting an idle imageing sensor, the idle imageing sensor selected by movement moves to not having imageing sensor accordingly
The sensing station of currently processed viewpoint, be converted to described current place with the optical signal by the currently processed light path of position
The data image signal of reason viewpoint.
17. methods according to claim 16, it is characterised in that described method also includes: arrange imageing sensor initial
State be idle state；
Selected idle imageing sensor is being moved the sensing to the currently processed viewpoint not having imageing sensor accordingly
Behind device position, the state of this imageing sensor is set to non-idle state, or the sensor in response to currently processed viewpoint
There is imageing sensor position, and the state of this imageing sensor is set to non-idle state；And
The optical signal of the currently processed viewpoint of position is converted to the digital picture letter of currently processed viewpoint by imageing sensor
After number, the state of this imageing sensor is set to idle state.
18. methods according to claim 17, it is characterised in that described method also includes:
In response to there is no idle imageing sensor, wait scheduled time interval, perform as there is no the current of imageing sensor
Process the operation of one idle imageing sensor of viewpoint selection.
19. methods according to claim 12, it is characterised in that described according to default selection strategy, select from L viewpoint
Take more than one viewpoint as currently processed viewpoint, specifically include:
According to the spatial relation between described L viewpoint, from L viewpoint, choose more than one viewpoint as currently processed
Viewpoint.
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| US5063441A (en) * | 1990-10-11 | 1991-11-05 | Stereographics Corporation | Stereoscopic video cameras with image sensors having variable effective position |
| JP2004236156A (en) * | 2003-01-31 | 2004-08-19 | Sharp Corp | Stereo image photography auxiliary device and stereo image photographic method |
| CN102215337A (en) * | 2010-04-09 | 2011-10-12 | 索尼公司 | Imaging device, display control method and program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5063441A (en) * | 1990-10-11 | 1991-11-05 | Stereographics Corporation | Stereoscopic video cameras with image sensors having variable effective position |
| JP2004236156A (en) * | 2003-01-31 | 2004-08-19 | Sharp Corp | Stereo image photography auxiliary device and stereo image photographic method |
| CN102215337A (en) * | 2010-04-09 | 2011-10-12 | 索尼公司 | Imaging device, display control method and program |
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Application publication date: 20140521 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinji Lease (Tianjin) Co.,Ltd. Contract record no.: 2018990000196 Denomination of invention: Method and device for multi-viewpoint image acquisition and three-dimensional camera Granted publication date: 20161221 License type: Exclusive License Record date: 20180801 |
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Effective date of registration: 20221025 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 300456 Tianjin Binhai New Area free trade pilot area (Dongjiang Bonded Port Area), Asia Road 6865 financial and Trade Center North District 1 Building 1 door 1802 room -7 Patentee before: Xinji Lease (Tianjin) Co.,Ltd. |
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