CN106154567B - A kind of imaging method and device of 3 d light fields display system - Google Patents
A kind of imaging method and device of 3 d light fields display system Download PDFInfo
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- CN106154567B CN106154567B CN201610565597.3A CN201610565597A CN106154567B CN 106154567 B CN106154567 B CN 106154567B CN 201610565597 A CN201610565597 A CN 201610565597A CN 106154567 B CN106154567 B CN 106154567B
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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Abstract
The embodiment of the invention provides the imaging methods and device of a kind of 3 d light fields display system, wherein imaging method includes: to obtain and show information according to light field, by the first preset relation, determines acquisition information；Information and acquisition information are shown according to light field, and 3 d light fields display system is set, and collects parallax image array；Anaglyph index corresponding with the first pixel index is determined by default index formula according to the number of anaglyph and the first pixel index pre-established；According to the presetted pixel number of anaglyph, liquid crystal display panel information and the first pixel index in parallax image array, formula is determined by presetted pixel, determines anaglyph pixel index corresponding with the first pixel index；The corresponding pixel value of anaglyph pixel index is filled to the first pixel index, obtain simultaneously Three-dimensional Display image.Using the embodiment of the present invention, obtained 3-D image is without depth flop phenomenon, and structure is simple, image error is small.
Description
Technical field
The present invention relates to 3 d light fields field of display technology, in particular to a kind of imaging method of 3 d light fields display system
And device.
Background technique
With the rapid development of current science and technology, traditional two-dimensional surface display technology has much been unable to satisfy at present
Demand of the various industries field for depth data and space multistory sense.More and more application fields, such as medical imaging, science
Research, outer space exploration, important teleconference and military affairs etc., it is desirable that it can be realized the true reconstruction of three-dimensional scenic, so that
Viewer can be more accurate capture relevant information, accurately carry out live judgement.Free 3 D display technology can make to see
The person of seeing directly experiences 3D vision by naked eyes, makes the more life-like display true picture of 3-D image.
Light field shows one kind as free 3 D display technology, and representative is integration imaging Three-dimensional Display, by Lippmann
IP (integral photography, integrated photography) technology of proposition develops, which can provide full view for spectators
The free stereo effect of difference.Fig. 1 is the schematic diagram of the integration imaging of the prior art, acquisition subsystem 101 using lens array and
Photosensitive element captures the 3 d light fields in space, rebuilds subsystem 102 and coded image is loaded into display equipment, and by saturating
Lens array is shown, can reproduce the three-dimensional scenic of record.The integration imaging of the prior art will appear depth when rebuilding three-dimensional scenic
The phenomenon that degree overturning.For scheme the phenomenon that solving depth overturning, implementation is complicated, and has biggish image error.
Summary of the invention
The imaging method and device for being designed to provide a kind of 3 d light fields display system of the embodiment of the present invention, Neng Goushi
Existing structure is simple and the 3 d light fields of the small no depth flop phenomenon of error are shown.
In order to achieve the above objectives, the embodiment of the invention discloses a kind of imaging methods of 3 d light fields display system, comprising:
It obtains and shows that information determines the acquisition information of light field display system by the first preset relation according to light field,
In, the light field shows that information includes at least: the number of pixels covered under each lens, and first preset relation is the light
The relationship of field display information and the acquisition information；
Information and the acquisition information are shown according to the light field, and the 3 d light fields display system is set；
In the 3 d light fields display system, collect parallax image array, wherein the parallax image array by
It include multiple parallax image arrangements composition of preset number pixel, under the number of the anaglyph and each lens
The number of pixels of covering is identical；
It is determined according to the number of the anaglyph and the first pixel index pre-established by default index formula
Anaglyph index corresponding with first pixel index, wherein first pixel index is appointing in image to be imaged
One location of pixels；
According to the presetted pixel number of anaglyph described in the parallax image array, liquid crystal display panel information and institute
The first pixel index is stated, formula is determined by presetted pixel, determines anaglyph pixel corresponding with first pixel index
Index, wherein the anaglyph pixel index is that the anaglyph indexes any pixel position in corresponding anaglyph；
By the corresponding pixel value of the anaglyph pixel index, at filling to first pixel index, obtain and three
Dimension display image.
Preferably, the light field shows information at least further include: the overall width of lens array, the overall width of imaging region and
Distance of the lens array to the imaging region；
The acquisition information includes at least: the width of collected three-dimensional scenic, the overall width of camera array, the camera
The optical axes crosspoint of all cameras is to the distance of the camera array and the number of the camera in array；And
The liquid crystal display panel information includes at least: LCD display board width and liquid crystal display panel height.
Preferably, first preset relation are as follows:
And
M=M0,
Wherein, the D is the overall width of lens array, the D0For the width of collected three-dimensional scenic, the W be at
As the overall width in region, the W0For the overall width of camera array, the L be the lens array to the imaging region away from
From the L0For all cameras in the camera array optical axes crosspoint to the camera array distance, the M be the phase
The number of machine, the M0For the number of pixels covered under each lens.
Preferably, it is described in the 3 d light fields display system, collect parallax image array, comprising:
In the 3 d light fields display system, parallax image array is obtained by the off-axis shooting, collecting of camera.
Preferably, the spread geometry of the lens array is rectangle.
Preferably, the spread geometry of the parallax image array is identical as the spread geometry of the lens array.
Preferably, the default index formula are as follows:
(i, j)=(y- (y-1) mod [N] N, x- (x-1) mod [N] N),
Wherein, described (i, j) is that the anaglyph indexes and is the anaglyph in the parallax image array
The position of i-th row, jth column, the y are the lengthwise position number in first pixel index, and the N is the anaglyph
Number lateral data or longitudinal data, the x is the lateral position number in first pixel index, the i, described
J, the x, the y and the N are respectively the natural number for being greater than 0.
Preferably, the presetted pixel determines formula are as follows:
Wherein, the described (x0,y0) be anaglyph pixel index corresponding with first pixel index and be the parallax
Xth of any pixel in the anaglyph in the corresponding anaglyph of image index0Row, y0The position of column, the x are
Lateral position number in first pixel index, the wcodeFor the width of liquid crystal display panel, the w is described default
The lateral data of number of pixels, the y are the lengthwise position number in first pixel index, and the h is the default picture
Prime number purpose longitudinal data, the hcodeFor the height of liquid crystal display panel, the x0, the y0, the x, the y, the w,
The h, the wcodeAnd the hcodeRespectively it is greater than 0 natural number.
Preferably, it is described by the corresponding pixel value of the anaglyph pixel, it fills to first pixel index, obtains
To simultaneously Three-dimensional Display image, comprising:
By the corresponding pixel value of the anaglyph pixel, fills to first pixel index, obtains image,
And pass through image described in lens array Three-dimensional Display.
In order to achieve the above objectives, the embodiment of the invention also discloses a kind of imaging device of 3 d light fields display system, packets
It includes:
Information determination module is acquired, for obtaining and showing that information determines light field by the first preset relation according to light field
The acquisition information of display system, wherein the light field shows that information includes at least: the number of pixels covered under each lens, institute
Stating the first preset relation is the relationship that the light field shows information and the acquisition information；
The 3 d light fields are arranged for showing information and the acquisition information according to the light field in system setup module
Display system；
Anaglyph acquisition module, for collecting parallax image array in the 3 d light fields display system,
In, the parallax image array is by including that multiple parallax image arrangements of preset number pixel form, the anaglyph
Number and each lens under the number of pixels that covers it is identical；
First index determining module, for according to the number of the anaglyph and the first pixel index pre-established,
By default index formula, anaglyph index corresponding with first pixel index is determined, wherein the first pixel rope
It is cited as any pixel position in image to be imaged；
Second index determining module, the presetted pixel number for the anaglyph according to the parallax image array
Mesh, liquid crystal display panel information and first pixel index determine formula, determining and first pixel by presetted pixel
Index corresponding anaglyph pixel index, wherein the anaglyph pixel index is that anaglyph index is corresponding
Any pixel position in anaglyph；
Three-dimensional Display module, for filling the corresponding pixel value of the anaglyph pixel index to first picture
At plain index, simultaneously Three-dimensional Display image is obtained.
As seen from the above technical solutions, the embodiment of the present invention collects anaglyph battle array by default first relationship
Column have obtained the Three-dimensional Display of image through pixel filling using preset index relative, and the parallax image array of acquisition is only
Can obtain 3-D image by index relative, obtained 3-D image without depth overturn the problem of, since imaging process is not required to
Secondary imaging is carried out, therefore the structure of this programme is simple, and because only by a lens array imaging, it is effective to reduce
Image error.Certainly, implementing the first product or method of the invention must be not necessarily required to reach all the above simultaneously
Advantage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of the integration imaging of the prior art；
Fig. 2 is the flow diagram of the imaging method of the 3 d light fields display system of the embodiment of the present invention；
Fig. 3 is the display end schematic diagram of the light field display system of the embodiment of the present invention；
Fig. 4 is the collection terminal schematic diagram of the light field display system of the embodiment of the present invention；
Fig. 5 is the parallax image array and image schematic diagram to be imaged of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the imaging device of the 3 d light fields display system of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 2 is the flow diagram of the imaging method of the 3 d light fields display system of the embodiment of the present invention, imaging method packet
It includes:
Step 201, it obtains and shows that information determines adopting for light field display system by the first preset relation according to light field
Collect information.
Preferably, the light field shows that information includes at least: the number of pixels covered under each lens, described first is default
Relationship is the relationship that the light field shows information and the acquisition information.
In the embodiment of the present invention, using the first preset relation, determines the acquisition information of system, mentioned for the arrangement to system
For condition, required parallax image array is collected.
Step 202, information and the acquisition information are shown according to the light field, the 3 d light fields display system is set.
Step 203, in the 3 d light fields display system, parallax image array is collected.
Preferably, the parallax image array is by including that multiple parallax image arrangements of preset number pixel form,
The number of pixels covered under the number of the anaglyph and each lens is identical.
Step 204, public by default index according to the number of the anaglyph and the first pixel index pre-established
Formula determines anaglyph index corresponding with first pixel index.
Preferably, first pixel index is any pixel position in image to be imaged.
Step 205, the presetted pixel number of the anaglyph according to the parallax image array, liquid crystal display panel
Information and first pixel index determine formula by presetted pixel, determine parallax corresponding with first pixel index
Image pixel index.
Preferably, the anaglyph pixel index is that the anaglyph indexes any pixel in corresponding anaglyph
Position.
In the embodiment of the present invention, by the first pixel index pre-established, by any one pixel position of image to be imaged
Any anaglyph position indexed in parallax image array is set, then formula is determined by pixel, determines any parallax
Any pixel position in image, the present embodiment are not needed through complicated hardware realization, and structure is simple, reduce hardware at
This.
Step 206, it by the corresponding pixel value of the anaglyph pixel index, fills to first pixel index,
Obtain simultaneously Three-dimensional Display image.
The embodiment of the present invention determines the acquisition information of system using the first preset relation, for the arrangement offer to system
Condition collects the parallax image array of needs in this way, by the first pixel index pre-established, by image to be imaged
Any one location of pixels indexes any anaglyph position in parallax image array, then determines formula by pixel, determines
Any pixel position in any anaglyph, then the pixel value of any pixel position is filled to figure to be imaged
Picture, obtains and Three-dimensional Display image, above-mentioned process are not needed through complicated hardware realization, and structure is simple, reduces
Hardware cost, and the embodiment of the present invention need to only pass through a lens imaging, can effectively reduce image error and be imaged as
Real image.
Fig. 3 is the display end schematic diagram of the light field display system of the embodiment of the present invention.
Light field is given in figure shows information, M0For the number of pixels covered under each lens in lens array 302, D is
The overall width of lens array 302, W are the overall width of imaging region, the L be lens array 302 to the imaging region away from
From.
Preferably, in the embodiment of the present invention, the spread geometry of lens array 302 is rectangle, and each in lens array 302
The number of pixels covered under lens is N × N.
Certainly, those skilled in the art it is known that in addition to the spread geometry of said lens array be rectangle other than, thoroughly
The spread geometry of lens array can also be the other shapes of such as honeycombed, herein a different citing.
In the embodiment of the present invention, above-mentioned data are obtained, in order to obtain the acquisition letter of light field display system by preset relation
Breath, according to acquisition information and display information, the parallax image array collected can carry out picture by presetting index relative
Element filling obtains the image on liquid crystal display panel 301, and 3-D image is presented through lens array 302 in image.
Fig. 4 is the collection terminal schematic diagram of the light field display system of the embodiment of the present invention.
The acquisition information of light field display system, D are given in figure0For the width of collected three-dimensional scenic 401, W0For phase
The overall width of machine array 402, L0For all cameras in the camera array 402 optical axes crosspoint to the camera array 402
Distance.
Acquisition information in the embodiment of the present invention shows that information and the first preset relation obtain according to light field.
Preferably, first preset relation are as follows:
And
M=M0,
Wherein, the D is the overall width of lens array 302, the D0For the width of collected three-dimensional scenic 401, institute
State the overall width that W is imaging region, the W0For the overall width of camera array 402, the L be lens array 302 to it is described at
As the distance in region, the L0For distance of the optical axes crosspoint to camera array 402 of all cameras in camera array 402, the M
For the number of camera in camera array 402, the M0For the number of pixels covered under each lens in lens array 302.
In the embodiment of the present invention, show that information obtains adopting for light field display system by the first preset relation according to light field
Collect information, according to acquisition information and display information, the parallax image array collected off axis can be closed by default index
System, carries out pixel filling and obtains the image on liquid crystal display panel 301, and 3-D image is presented through lens array 302.
Preferably, in the embodiment of the present invention, parallax image array is obtained by the off-axis shooting, collecting of camera.
Certainly, those skilled in the art is it is known that in addition to obtaining disparity map above by the off-axis shooting, collecting of camera
As that can also shoot by other means other than array, then the mode that the image flame detection of shooting is off-axis effect is acquired
To parallax image array.
Preferably, in the embodiment of the present invention, the spread geometry of parallax image array and the spread geometry of lens array are identical,
The number of pixels covered under the number of anaglyph and each lens is identical.
Fig. 5 is the parallax image array and image schematic diagram to be imaged of the embodiment of the present invention.
The embodiment of the invention provides according to the parallax image array collected, liquid crystal display is obtained by index relative
Image on panel, the image carry out Three-dimensional Display by lens array, obtain no depth flop phenomenon
3-D image.Include: according to the process that the parallax image array obtains the image
Firstly, according to number N × N of anaglyph in parallax image array 501 and the first pixel index pre-established
(x, y), by default index formula, determining anaglyph corresponding with the first pixel index (x, y) is indexed.
Preferably, first pixel index (x, y) is any pixel position in image 502 to be imaged.
Preferably, the default index formula are as follows:
(i, j)=(y- (y-1) mod [N] N, x- (x-1) mod [N] N),
Wherein, described (i, j) is anaglyph index and is anaglyph i-th row, jth in parallax image array 501
The position of column, the y are the lengthwise position number in the first pixel index, and the N is the transverse direction of the number of the anaglyph
Data or longitudinal data, the x are the lateral position number in first pixel index, the i, the j, the x, described
The y and N is respectively the natural number for being greater than 0.
Secondly, according to the presetted pixel number of anaglyph, liquid crystal display panel information and institute in parallax image array 501
The first pixel index is stated, formula is determined by presetted pixel, determines anaglyph pixel corresponding with first pixel index
Index.
Preferably, the presetted pixel determines formula are as follows:
Wherein, the described (x0,y0) be anaglyph pixel index corresponding with the first pixel index and be the anaglyph
Index xth of any pixel in the anaglyph in corresponding anaglyph0Row, y0The position of column, the x are described
Lateral position number in first pixel index, the wcodeFor the width of liquid crystal display panel, the w is the presetted pixel
The lateral data of number, the y are the lengthwise position number in first pixel index, and the h is the presetted pixel number
Purpose longitudinal data, the hcodeFor the height of liquid crystal display panel, the x0, the y0, it is the x, the y, the w, described
H, the wcodeAnd the hcodeRespectively it is greater than 0 natural number.
Again, it by the corresponding pixel value of the anaglyph pixel index, fills to first pixel index, obtains
Image on liquid crystal display panel
Any one location of pixels of image to be imaged is indexed parallax by default index formula by the embodiment of the present invention
Any anaglyph position in pattern matrix, then formula is determined by presetted pixel, it determines in any anaglyph
Any pixel position, then the pixel value of any pixel position is filled into image to be imaged, obtain and Three-dimensional Display at
As image, above-mentioned index relative is not needed through complicated hardware realization, and structure is simple, reduces hardware cost, and this
Inventive embodiments need to only pass through a lens imaging, can effectively reduce image error and be imaged as real image.
Fig. 6 is the structural schematic diagram of the imaging device of the 3 d light fields display system of the embodiment of the present invention, comprising:
Information determination module 601 is acquired, for obtaining and showing information according to light field, by the first preset relation, is determined
The acquisition information of light field display system, wherein the light field shows that information includes at least: the pixel number covered under each lens
Mesh, first preset relation are the relationship that the light field shows information and the acquisition information.
The three-dimensional light is arranged for showing information and the acquisition information according to the light field in system setup module 602
Field display system.
Anaglyph acquisition module 603, for collecting anaglyph battle array in the 3 d light fields display system
Column, wherein the parallax image array is by including that multiple parallax image arrangements of preset number pixel form, the parallax
The number of pixels covered under the number of image and each lens is identical.
First index determining module 604, for according to the number of the anaglyph and the first pixel rope pre-established
Draw, by default index formula, determines anaglyph index corresponding with first pixel index, wherein first picture
Element index is any pixel position in image to be imaged.
Second index determining module 605, the presetted pixel for the anaglyph according to the parallax image array
Number, liquid crystal display panel information and first pixel index determine formula, determining and first picture by presetted pixel
Element indexes corresponding anaglyph pixel index, wherein the anaglyph pixel index is that anaglyph index corresponds to
Anaglyph in any pixel position.
Three-dimensional Display module 606, for filling the corresponding pixel value of the anaglyph pixel index to described first
At pixel index, simultaneously Three-dimensional Display image is obtained.
The embodiment of the present invention determines the acquisition information of system using the first preset relation, for the arrangement offer to system
Condition, what is collected in this way be required for parallax image array, by the first pixel index pre-established, will at
As any one location of pixels of image indexes any anaglyph position in parallax image array, then pass through pixel determine it is public
Formula, determines any pixel position in any anaglyph, then by the pixel value of any pixel position fill to
Image, obtains and Three-dimensional Display image, above-mentioned process are not needed through hardware realization, and structure is simple, reduces
Hardware cost, and the embodiment of the present invention need to only pass through a lens imaging, can effectively reduce image error and be imaged as
Real image.
It should be noted that the device of the embodiment of the present invention is the imaging method using above-mentioned 3 d light fields display system
Device, then all embodiments of the imaging method of above-mentioned 3 d light fields display system are suitable for the device, and can reach phase
Same or similar beneficial effect.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, the light field shows information at least
Further include: the distance of the overall width of lens array, the overall width of imaging region and the lens array to the imaging region；
The acquisition information includes at least: the width of collected three-dimensional scenic, the overall width of camera array, the camera
The optical axes crosspoint of all cameras is to the distance of the camera array and the number of the camera in array；And
The liquid crystal display panel information includes at least: LCD display board width and liquid crystal display panel height.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, first preset relation are as follows:
And
M=M0,
Wherein, the D is the overall width of lens array, the D0For the width of collected three-dimensional scenic, the W be at
As the overall width in region, the W0For the overall width of camera array, the L be the lens array to the imaging region away from
From the L0For all cameras in the camera array optical axes crosspoint to the camera array distance, the M be the phase
The number of machine, the M0For the number of pixels covered under each lens.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, the anaglyph acquisition module
603, comprising:
In the 3 d light fields display system, parallax image array is obtained by the off-axis shooting, collecting of camera.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, the arrangement shape of the lens array
Shape is rectangle.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, the row of the parallax image array
Column shape is identical as the spread geometry of the lens array.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, the default index formula are as follows:
(i, j)=(y- (y-1) mod [N] N, x- (x-1) mod [N] N),
Wherein, described (i, j) is that the anaglyph indexes and is the anaglyph in the parallax image array
The position of i-th row, jth column, the y are the lengthwise position number in first pixel index, and the N is the anaglyph
Number lateral data or longitudinal data, the x is the lateral position number in first pixel index, the i, described
J, the x, the y and the N are respectively the natural number for being greater than 0.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, the presetted pixel determines formula
Are as follows:
Wherein, the described (x0,y0) be anaglyph pixel index corresponding with first pixel index and be the parallax
Xth of any pixel in the anaglyph in the corresponding anaglyph of image index0Row, y0The position of column, the x are
Lateral position number in first pixel index, the wcodeFor the width of liquid crystal display panel, the w is described default
The lateral data of number of pixels, the y are the lengthwise position number in first pixel index, and the h is the default picture
Prime number purpose longitudinal data, the hcodeFor the height of liquid crystal display panel, the x0, the y0, the x, the y, the w,
The h, the wcodeAnd the hcodeRespectively it is greater than 0 natural number.
In the imaging device of the 3 d light fields display system of another embodiment of the present invention, the Three-dimensional Display module 606,
Include:
By the corresponding pixel value of the anaglyph pixel, fills to first pixel index, obtains image,
And pass through image described in lens array Three-dimensional Display.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (8)
1. a kind of imaging method of 3 d light fields display system characterized by comprising
It obtains and shows that information determines the acquisition information of light field display system by the first preset relation according to light field, wherein
The light field shows that information includes at least: the number of pixels covered under each lens, and first preset relation is the light field
Show the relationship of information and the acquisition information；
Information and the acquisition information are shown according to the light field, and the 3 d light fields display system is set；
In the 3 d light fields display system, collect parallax image array, wherein the parallax image array by comprising
It is made of multiple parallax image arrangements of preset number pixel, is covered under the number of the anaglyph and each lens
Number of pixels it is identical；
According to the number of the anaglyph and the first pixel index pre-established, pass through default index formula, determining and institute
State the corresponding anaglyph index of the first pixel index, wherein first pixel index is any picture in image to be imaged
Plain position, the default index formula are as follows:
(i, j)=(y- (y-1) mod [N] N, x- (x-1) mod [N] N),
Wherein, described (i, j) is that the anaglyph indexes and is the anaglyph i-th in the parallax image array
The position of row, jth column, the y are the lengthwise position number in first pixel index, and the N is the anaglyph
The lateral data or longitudinal data of number, the x be first pixel index in lateral position number, the i, the j,
The x, the y and the N are respectively the natural number for being greater than 0；
According to the presetted pixel number of anaglyph described in the parallax image array, liquid crystal display panel information and described
One pixel index determines formula by presetted pixel, determines anaglyph pixel index corresponding with first pixel index,
Wherein, the anaglyph pixel index is that the anaglyph indexes any pixel position in corresponding anaglyph, described
Presetted pixel determines formula are as follows:
Wherein, the described (x0,y0) be anaglyph pixel index corresponding with first pixel index and be the anaglyph
Index xth of any pixel in the anaglyph in corresponding anaglyph0Row, y0The position of column, the x are described
Lateral position number in first pixel index, the wcodeFor the width of liquid crystal display panel, the w is the presetted pixel
The lateral data of number, the y are the lengthwise position number in first pixel index, and the h is the presetted pixel number
Purpose longitudinal data, the hcodeFor the height of liquid crystal display panel, the x0, the y0, it is the x, the y, the w, described
H, the wcodeAnd the hcodeRespectively it is greater than 0 natural number；
The corresponding pixel value of the anaglyph pixel index is filled to first pixel index, obtain and three-dimensional aobvious
Show image.
2. the imaging method of 3 d light fields display system according to claim 1, which is characterized in that the light field display letter
Breath is at least further include: the overall width of lens array, the overall width of imaging region and the lens array to the imaging region
Distance；
The acquisition information includes at least: the width of collected three-dimensional scenic, the overall width of camera array, the camera array
In all cameras optical axes crosspoint to the distance of the camera array and the number of the camera；And
The liquid crystal display panel information includes at least: LCD display board width and liquid crystal display panel height.
3. the imaging method of 3 d light fields display system according to claim 1, which is characterized in that the described first default pass
System are as follows:
And
M=M0,
Wherein, the D is the overall width of lens array, the D0For the width of collected three-dimensional scenic, the W is imaging area
The overall width in domain, the W0For the overall width of camera array, the L is distance of the lens array to the imaging region,
The L0For all cameras in the camera array optical axes crosspoint to the camera array distance, the M be the camera
Number, the M0For the number of pixels covered under each lens.
4. the imaging method of 3 d light fields display system according to any one of claims 1 to 3, which is characterized in that described
In the 3 d light fields display system, parallax image array is collected, comprising:
In the 3 d light fields display system, parallax image array is obtained by the off-axis shooting, collecting of camera.
5. the imaging method of 3 d light fields display system according to claim 2 or 3, which is characterized in that the lens array
The spread geometry of column is rectangle.
6. the imaging method of 3 d light fields display system according to claim 5, which is characterized in that the anaglyph battle array
The spread geometry of column is identical as the spread geometry of the lens array.
7. the imaging method of 3 d light fields display system according to claim 1, which is characterized in that described by the parallax
The corresponding pixel value of image pixel is filled to first pixel index, and simultaneously Three-dimensional Display image is obtained, comprising:
By the corresponding pixel value of the anaglyph pixel, fills to first pixel index, obtain image, and lead to
Cross image described in lens array Three-dimensional Display.
8. a kind of imaging device of 3 d light fields display system characterized by comprising
Information determination module is acquired, for obtaining and showing that information determines that light field is shown by the first preset relation according to light field
The acquisition information of system, wherein the light field shows that information includes at least: the number of pixels covered under each lens, described the
One preset relation is the relationship that the light field shows information and the acquisition information；
System setup module is arranged the 3 d light fields and shows for showing information and the acquisition information according to the light field
System；
Anaglyph acquisition module, for collecting parallax image array in the 3 d light fields display system, wherein
The parallax image array is by including that multiple parallax image arrangements of preset number pixel form, the number of the anaglyph
The number of pixels covered under mesh and each lens is identical；
First index determining module, for passing through according to the number of the anaglyph and the first pixel index pre-established
Default index formula, determines that anaglyph corresponding with first pixel index indexes, wherein first pixel index is
Any pixel position in image to be imaged, the default index formula are as follows:
(i, j)=(y- (y-1) mod [N] N, x- (x-1) mod [N] N),
Wherein, described (i, j) is that the anaglyph indexes and is the anaglyph i-th in the parallax image array
The position of row, jth column, the y are the lengthwise position number in first pixel index, and the N is the anaglyph
The lateral data or longitudinal data of number, the x be first pixel index in lateral position number, the i, the j,
The x, the y and the N are respectively the natural number for being greater than 0；
Second index determining module, for the presetted pixel number of the anaglyph according to the parallax image array, liquid
LCD panel information and first pixel index determine formula, determining and first pixel index by presetted pixel
Corresponding anaglyph pixel index, wherein the anaglyph pixel index is that the anaglyph indexes corresponding parallax
Any pixel position in image, the presetted pixel determine formula are as follows:
Wherein, the described (x0,y0) be anaglyph pixel index corresponding with first pixel index and be the anaglyph
Index xth of any pixel in the anaglyph in corresponding anaglyph0Row, y0The position of column, the x are described
Lateral position number in first pixel index, the wcodeFor the width of liquid crystal display panel, the w is the presetted pixel
The lateral data of number, the y are the lengthwise position number in first pixel index, and the h is the presetted pixel number
Purpose longitudinal data, the hcodeFor the height of liquid crystal display panel, the x0, the y0, it is the x, the y, the w, described
H, the wcodeAnd the hcodeRespectively it is greater than 0 natural number；
Three-dimensional Display module, for filling the corresponding pixel value of the anaglyph pixel index to the first pixel rope
Draw place, obtains simultaneously Three-dimensional Display image.
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| CN106507096B (en) * | 2016-11-24 | 2018-12-04 | 北京邮电大学 | A kind of tracing type ground light field 3D display method and system with super large visual angle |
| CN106878698B (en) * | 2016-12-23 | 2019-05-24 | 中国科学院自动化研究所 | The method and system of mobile naked eye three-dimensional virtual reality based on optical path acquisition |
| CN109283691B (en) * | 2018-10-30 | 2021-03-19 | 安徽工程大学 | Optical path transformation-based light field reconstruction three-dimensional display method and system |
| CN113222868B (en) * | 2021-04-25 | 2023-04-25 | 北京邮电大学 | Image synthesis method and device |
| CN113516748B (en) * | 2021-07-30 | 2024-05-28 | 中山大学 | Real-time rendering method and device for integrated imaging light field display |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019021A (en) * | 2012-12-27 | 2013-04-03 | Tcl集团股份有限公司 | 3D (three-dimensional) light field camera and method for processing images shot by same |
| CN103366356A (en) * | 2012-04-06 | 2013-10-23 | 北京三星通信技术研究有限公司 | General calibration system and method and integrated imaging reconstruction system and method thereof |
| CN103795998A (en) * | 2012-10-31 | 2014-05-14 | 三星电子株式会社 | Image processing method and image processing apparatus |
| CN104297930A (en) * | 2014-10-09 | 2015-01-21 | 深圳市华星光电技术有限公司 | Integrated imaging three-dimensional display device and system |
| WO2016045100A1 (en) * | 2014-09-26 | 2016-03-31 | 深圳市泛彩溢实业有限公司 | Holographic three-dimensional information collecting and restoring device and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101675961B1 (en) * | 2010-12-29 | 2016-11-14 | 삼성전자주식회사 | Apparatus and Method for Rendering Subpixel Adaptively |
| CN102647610B (en) * | 2012-04-18 | 2014-05-07 | 四川大学 | Integrated imaging directivity display method based on pixel extraction |
| KR102103983B1 (en) * | 2013-07-31 | 2020-04-23 | 삼성전자주식회사 | Light field image capturing apparatus including shifted microlens array |
| CN104427326A (en) * | 2013-09-06 | 2015-03-18 | 北京三星通信技术研究有限公司 | Three-dimensional display method and equipment in integral imaging display system |
-
2016
- 2016-07-18 CN CN201610565597.3A patent/CN106154567B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366356A (en) * | 2012-04-06 | 2013-10-23 | 北京三星通信技术研究有限公司 | General calibration system and method and integrated imaging reconstruction system and method thereof |
| CN103795998A (en) * | 2012-10-31 | 2014-05-14 | 三星电子株式会社 | Image processing method and image processing apparatus |
| CN103019021A (en) * | 2012-12-27 | 2013-04-03 | Tcl集团股份有限公司 | 3D (three-dimensional) light field camera and method for processing images shot by same |
| WO2016045100A1 (en) * | 2014-09-26 | 2016-03-31 | 深圳市泛彩溢实业有限公司 | Holographic three-dimensional information collecting and restoring device and method |
| CN104297930A (en) * | 2014-10-09 | 2015-01-21 | 深圳市华星光电技术有限公司 | Integrated imaging three-dimensional display device and system |
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