CN108881873A - The methods, devices and systems of high-definition picture fusion - Google Patents
The methods, devices and systems of high-definition picture fusion Download PDFInfo
- Publication number
- CN108881873A CN108881873A CN201810856904.2A CN201810856904A CN108881873A CN 108881873 A CN108881873 A CN 108881873A CN 201810856904 A CN201810856904 A CN 201810856904A CN 108881873 A CN108881873 A CN 108881873A
- Authority
- CN
- China
- Prior art keywords
- image
- resolution ratio
- fusion
- processing
- segmented
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3185—Geometric adjustment, e.g. keystone or convergence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3188—Scale or resolution adjustment
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
A kind of method of high-definition picture fusion of the present invention, includes the following steps：In response to the display request of user terminal, whole picture high-definition picture to be shown is split, multiple segmented images are obtained；Overturning processing is carried out to each segmented image, and the segmented image after each processing is divided again, obtains several segmented images again；Processing is zoomed in and out to each segmented image again, obtains the first image；The first image is subjected to shear treatment according to the resolution ratio of the fusion bandwidth, obtains the second image；Processing is overturn to second image again, obtains third image；Each third image transmitting is projected into corresponding ray machine, splicing is fused into entire image to be shown.The step of this invention simplifies the geometric corrections of imagery with merging is more suitable for entire industry and uses；The cost for also reducing high-resolution geometric correction and merging, can be used existing processing chip realize high-resolution geometric correction with merge.
Description
Technical field
The present invention relates to computer graphics disposal technology field, more particularly to a kind of side of high-definition picture fusion
Method, device and system.
Background technique
Currently, the video of bright and colourful picture, the big picture of high-resolution is liked with video development in pluralism.It is rich
The characteristics of rich picture can attract more concerns, high definition can convey more information.Advertising, product introduction, letter
Breath is promoted, reports the forward position that the industries such as exhibition, functional government departments are constantly in information-based progress, either virtual emulation still
Fusion Edges, either projector still merge screen, with projection splicing, the development of edge fusion technology, fine definition,
High-resolution, big picture effect are increasingly approved by people, with the continuous reduction of use cost, projection splicing, Fusion Edges
Technology has obtained the universal use of large area.
Fusion Edges, it is seamless spliced be by the picture of more projectors pass through edge fusion technology processing, finally
Realize the effect of an entire picture.Fusion Edges maximum feature is can to increase display resolution, increase projected picture area, contracting
Short projector distance, the geometry deformation for correcting projected picture.Bigger resolution ratio means can in the identical situation of screen size
To show richer content, bigger display picture can show the picture of super large in resolution ratio situation identical with clarity
Face, allows more people, and farther distance is it will be clear that show information.
With the continuous improvement of video requirement, stage is commanded, and the application demands such as scheduling pass through projection convergence platform, will
Scene, environment, personage in nature etc. series of factors are input in computer by data pattern, pass through modeling, system
Make, it is final realize in computer with nature " " environment.This environment can will be counted by virtual reality system platform
According to the data in model right and left eyes file is exported into right and left eyes according to the physical principle of human eye in broadcasting respectively, finally allowed
Participant has impression on the spot in person, and realizes scene live play, product introduction, scientific experimentation, religion by human-computer interaction
Educate training etc. field.
The existing geometric correction of imagery is limited with the processing capacity for merging main limited and image decoding and picture processing chip
System, typically according to projection distortion degree with merge bandwidth, to source images progress geometric correction, image scaling and cutting,
To reach the function of final image fusion, processing capacity is up to 3840*2160 resolution ratio, and it is higher that this has resulted in many needs
Industry such as space flight, meteorology, the military affairs that resolution ratio is such as higher than the display application of 3840*2160 resolution ratio have very big application limit
System.
Summary of the invention
The present invention is not easy the shortcomings that merging in projection for the picture for being higher than 3840*2160 resolution ratio in the prior art,
Provide a kind of method of high-definition picture fusion.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
The present invention discloses following technical solutions：
A kind of method of high-definition picture fusion, includes the following steps：
In response to the display request of user terminal, the resolution ratio based on fusion bandwidth is by whole picture high resolution graphics to be shown
As being split, multiple segmented images are obtained；
Overturning processing is carried out to each segmented image, and the segmented image after each processing is divided again, is obtained
To several segmented images again；
Processing is zoomed in and out to each segmented image again, obtains the first image, the scaling processing is according to correspondence
Ray machine debugging geometric correction and fusion bandwidth resolution ratio be configured；
The first image is subjected to shear treatment according to the resolution ratio of the fusion bandwidth, obtains the second image；
Processing is overturn to second image again, obtains third image；
Each third image transmitting is projected into corresponding ray machine, so that the projected image of each ray machine
Splicing is fused into entire image to be shown.
As an embodiment, the resolution ratio of the high-definition picture is greater than 3840*2160, the segmented image
Resolution ratio be not more than 2160*3840.
As an embodiment, the display in response to user terminal is requested, the resolution ratio based on fusion bandwidth
Whole picture high-definition picture to be shown is split, obtains multiple segmented images, specially：
According to the resolution ratio of the picture of user terminal request display, in conjunction with the horizontal resolution of the single output resolution ratio of fusion device
With the integration percentage of image, the resolution ratio for suitably merging bandwidth is determined；
Referring to the resolution ratio for the fusion bandwidth determined, entire image to be shown is subjected to equal proportion segmentation, segmentation
Mode is to be split by column, obtains multiple Deng column splits image.
As an embodiment, described that overturning processing is carried out to each segmented image, and will be after each processing
Segmented image is divided again, obtains multiple segmented images again, the specific steps are：
The angle that segmented image needs to overturn is determined according to light machine position, by each segmented image according to the angle determined
Degree carries out overturning processing, obtains flipped image；
Flipped image is subjected to equal proportion segmentation again, partitioning scheme is to be split by row, obtains multiple segmentation figures again
Picture.
As an embodiment, described that processing is zoomed in and out to each segmented image again, the first image is obtained,
The scaling processing is configured according to the geometric correction of corresponding ray machine debugging and the resolution ratio of fusion bandwidth, specifically
For：It, will segmentation figure again in conjunction with the horizontal resolution and vertical resolution ratio of the single output resolution ratio of the corresponding fusion device of each ray machine
The resolution ratio of picture zoom to resolution ratio be (horizontal resolution-X) * (vertical resolution ratio-Y) image, as the first image,
In, X is the horizontal resolution that half merges bandwidth, and Y is the vertical resolution ratio that half merges bandwidth.
As an embodiment, described to cut the first image according to the resolution ratio of the fusion bandwidth
Processing is cut, obtains the second image, specially：According to the resolution ratio of suitable fusion bandwidth, the first image is cut
It cuts, obtains the second image, the horizontal resolution and vertical resolution ratio of second image export with corresponding ray machine differentiate respectively
The horizontal resolution of rate is identical with vertical resolution ratio.
Invention further discloses：
A kind of device of high-definition picture fusion, including response divide module, divide module, Zoom module, shearing again
Module, flip module and splicing Fusion Module；
Module is divided in the response, and for the display request in response to user terminal, the resolution ratio based on fusion bandwidth will
Whole picture high-definition picture to be shown is split, and obtains multiple segmented images；
It is described to divide module again, for carrying out overturning processing to each segmented image, and by the segmentation after each processing
Image is divided again, obtains several segmented images again；
The Zoom module obtains the first image, the contracting for zooming in and out processing to each segmented image again
Putting processing is configured according to the geometric correction of corresponding ray machine debugging and the resolution ratio of fusion bandwidth；
The shear module, for carrying out at shearing the first image according to the resolution ratio of the fusion bandwidth
Reason, obtains the second image；
The flip module obtains third image for being overturn processing again to second image；
The splicing Fusion Module, for each third image transmitting to be projected into corresponding ray machine,
So that the projected image splicing of each ray machine is fused into entire image to be shown.
As an embodiment, the response segmentation module is arranged to：The resolution ratio of the high-definition picture
Greater than 3840*2160, the resolution ratio of the segmented image is not more than 2160*3840.
Invention further discloses：
A kind of system of high-definition picture fusion, the device including the fusion of above-mentioned high-definition picture.
Invention further discloses：
A kind of computer readable storage medium, is stored with computer program, realizes when which is executed by processor
The step of stating method.
The present invention has significant technical effect due to using above technical scheme：
The present invention by the cutting of image, scaling and overturning, be able to achieve the high-resolution geometric correction of imagery with merge skill
Art simplifies the geometric correction of imagery and uses with entire industry the step of fusion and complexity, is more suitable for；High-resolution can also be reduced
Rate geometric correction and the cost merged, can be used existing processing chip realize high-resolution geometric correction with merge.
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 without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is overall flow schematic diagram of the invention；
Fig. 2 is the schematic diagram of specific example of the present invention；
Fig. 3 is the device of the invention structural schematic diagram.
Label declaration：100, response segmentation module；200, divide module again；300, Zoom module；400, shear module；
500, flip module；600, splice Fusion Module.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, following embodiment be explanation of the invention and
The invention is not limited to following embodiments.
Embodiment 1：
A kind of method of high-definition picture fusion, as shown in Figure 1, including the following steps：
S100, it is requested in response to the display of user terminal, the resolution ratio based on fusion bandwidth is by whole picture high score to be shown
Resolution image is split, and obtains multiple segmented images；
S200, overturning processing is carried out to each segmented image, and the segmented image after each processing is divided again
It cuts, obtains several segmented images again；
S300, processing is zoomed in and out to each segmented image again, obtains the first image, the scaling processing is basis
The geometric correction of corresponding ray machine debugging and the resolution ratio of fusion bandwidth are configured；
S400, the first image is subjected to shear treatment according to the resolution ratio of the fusion bandwidth, obtains the second figure
Picture；
S500, processing is overturn to second image again, obtains third image；
S600, each third image transmitting is projected into corresponding ray machine, so that the throwing of each ray machine
Shadow image mosaic is fused into entire image to be shown.
In the prior art, the geometric correction of imagery with merge the main limited processing energy with image decoding and picture processing chip
Power limit, typically according to projection distortion degree with merge bandwidth, geometric correction is carried out to source images, image scaling and is cut
It cuts, to reach the function of final image fusion, processing capacity is up to 3840*2160 resolution ratio, commonly greater than 3840*2160 points
The image co-registration of resolution needs more accurate and professional chip to be handled and be merged, and still, gets off be increased by this way
Certain economic cost and cost is calculated, in order to be able to satisfy the user demand market demand, the present invention is to being limited by figure
The image fusion technology of picture decoding and picture processing chip is improved, and is especially greater than so that handling high-resolution image
The fusion of the non-standard ultrahigh resolution image of 3840*2160 resolution ratio is more preferably convenient and succinct.
Method of the invention can be generally applicable to common high-definition picture fusion, still, due to existing image
Decoding can directly be accomplished with picture processing chip processing capacity, so Special attention will be given to of the present invention is applied to high-resolution
The resolution ratio of rate image is greater than the image of 3840*2160, and such better effect is prominent.And after first time is divided, divide and is greater than
2160*3840, in this way, the image that would not be repeated by the resolution ratio of high-definition picture greater than 3840*2160 repeats to divide
, reduce workload.
In the step s 100, the display in response to user terminal is requested, and the resolution ratio based on fusion bandwidth will be to aobvious
The whole picture high-definition picture shown is split, and obtains multiple segmented images, specially：
The resolution ratio of S110, the picture shown according to user terminal request, in conjunction with the level of the single output resolution ratio of fusion device
The integration percentage of resolution ratio and image determines the resolution ratio for suitably merging bandwidth；
Entire image to be shown is carried out equal proportion segmentation by the resolution ratio for the fusion bandwidth that S120, reference are determined,
Partitioning scheme is to be split by column, obtains multiple Deng column splits image.
In step s 200, described that overturning processing carried out to each segmented image, and by the segmentation figure after each processing
Picture is divided again, obtains multiple segmented images again, the specific steps are：
S210, the angle that segmented image needs to overturn is determined according to light machine position, by each segmented image according to determination
Good angle carries out overturning processing, obtains flipped image；
S220, flipped image carries out to equal proportion segmentation again, partitioning scheme is to be split by row, obtains multiple dividing again
Cut image.
It is described that processing is zoomed in and out to each segmented image again, the first image is obtained, the scaling processing is basis
The geometric correction of corresponding ray machine debugging and the resolution ratio of fusion bandwidth are configured, specially：It is corresponding in conjunction with each ray machine
The single output resolution ratio of fusion device horizontal resolution and vertical resolution ratio, the resolution ratio of segmented image again is zoomed into resolution
Rate is the image of (horizontal resolution-X) * (vertical resolution ratio-Y), which is the first image, wherein X melts for half
The horizontal resolution of crossed belt width, Y are the vertical resolution ratio that half merges bandwidth.
It is described to carry out the first image at shearing according to the resolution ratio of the fusion bandwidth in step S400
Reason, obtains the second image, specially：According to the resolution ratio of suitable fusion bandwidth, the first image is sheared, is obtained
To the second image, the horizontal resolution and vertical resolution ratio of second image water with corresponding ray machine output resolution ratio respectively
It is identical with vertical resolution ratio to divide resolution equally.
Based on above method, arrange herein for a specific example：
According to the demand of user terminal, needing display resolution is the image of 3840*3840, and resolution ratio is 3840*3840
Image be non-standard super-resolution image, be difficult to realize in the prior art this operate, here, can use of the invention
Method realization, the specific implementation process is as follows：
As shown in Fig. 2, first in attached drawing 2 illustrates, and it is the image that a complete resolution ratio is 3840*3840, it is first
The image that resolution ratio is 3840*3840 is first cut into the image that 2 resolution ratio are 2160*3840, that is, is exactly in step S100
Described segmented image, it is believed that 1. 2. 3. in attached drawing 2 is the image that a resolution ratio is 2160*3840, be 4. 5. 6.
The image that one resolution ratio is 2160*3840, i.e., second diagram in attached drawing 2；The existing single output resolution ratio of fusion device
Horizontal resolution be nearly all 200 pixels, here, 2160-1920=220, that is to say, that difference be 220 pixels, greatly
In generally fusion 200 pixels of bandwidth；Again by each resolution ratio be 2160*3840 image in DDR, (Double Data Rate synchronizes dynamic
State random access memory) turning in change into resolution ratio be 3840*2160 image, the purpose of overturning be meet image resolution standards and
Processing；It being split again after overturning, each image is sub-partitioned into 3 images, that is, the segmented image again in step S300,
2. 3. 4. 5. 6. 1. third diagram in respective figure 2 is formed image, only depicts image 1. 2. in this diagram
3. the resolution ratio of image 1. 2. 3. 4. 5. 6. is all 1280*2160；The geometric correction and fusion band actually debugged according to ray machine
The image that resolution ratio is 1280*2160 is reduced to suitable resolution sizes, each image scaling is arrived by the setting of width
(1080-X) (1920-Y) resolution ratio, wherein X is 1/2 fusion bandwidth；Y is that 1/2 column merge bandwidth；In this example, it is
Be adapted to the resolution ratio of the ray machine of the fusion in this example, then by image that each resolution ratio is (1080-X) (1920-Y) according to
Ranks fusion bandwidth is cliped and pasted, clip and paste into resolution ratio be 1080*1920 image referring to fig. 2 in the 4th diagram, this
1. 2. 3. image is only depicted in diagram, the resolution ratio of each of which image is (1080-X) (1920-Y)；Then, referring to the 5th
The image that resolution ratio is 1080*1920 is overturn again, is obtained then in order to be adapted to corresponding light machine position by diagram
The resolution ratio of standard is the image of 1920*1080, this diagram is only for scheming 3.；It is differentiated referring to the 6th diagram, then by 6
Rate is 1920*1080 image transmitting into the ray machine respectively projected, the blending image of needs can be completed, this example just completes
The 1 quasi- ultrahigh resolution image of road 3840*3840 minute mark inputs the ray machine image co-registration that resolution ratio is 1920*1080 by 6 tunnels.
Invention further discloses：
A kind of device of high-definition picture fusion, as shown in figure 3, including response segmentation module 100, dividing module again
200, Zoom module 300, shear module 400, flip module 500 and splicing Fusion Module 600；
Module 100 is divided in the response, for the display request in response to user terminal, the resolution ratio based on fusion bandwidth
Whole picture high-definition picture to be shown is split, multiple segmented images are obtained；
It is described to divide module 200 again, for carrying out overturning processing to each segmented image, and by point after each processing
It cuts image to be divided again, obtains several segmented images again；
The Zoom module 300 obtains the first image, institute for zooming in and out processing to each segmented image again
Stating scaling processing is configured according to the geometric correction of corresponding ray machine debugging and the resolution ratio of fusion bandwidth；
The shear module 400, for shearing the first image according to the resolution ratio of the fusion bandwidth
Processing, obtains the second image；
The flip module 500 obtains third image for being overturn processing again to second image；
The splicing Fusion Module 600, for throwing each third image transmitting into corresponding ray machine
Shadow, so that the projected image splicing of each ray machine is fused into entire image to be shown.
More specifically, the response segmentation module 100 is arranged to：The resolution ratio of the high-definition picture is greater than
The resolution ratio of 3840*2160, the segmented image are not more than 2160*3840.
In this device, also achieve the process of high-definition picture fusion, specific embodiment be also referring to shown in attached drawing 2,
First diagram in attached drawing 2, is the image that a complete resolution ratio is 3840*3840, is first 3840* by resolution ratio
3840 image is cut into the image that 2 resolution ratio are 2160*3840, that is, is exactly segmented image described in step S100, can
With think in attached drawing 2 be 1. 2. 3. a resolution ratio for 2160*3840 image, be 4. 5. 6. a resolution ratio be 2160*
3840 image, i.e., second diagram in attached drawing 2；The horizontal resolution of the existing single output resolution ratio of fusion device is nearly all
For 200 pixels, here, 2160-1920=220, that is to say, that difference is 220 pixels, is greater than general fusion bandwidth 200
A pixel；The image that each resolution ratio is 2160*3840 is turned in DDR (Double Data Rate synchronous DRAM) turning in again
The image for being 3840*2160 at resolution ratio, the purpose of overturning is to meet image resolution standards and processing；It is carried out again after overturning
Segmentation, each image is sub-partitioned into 3 images, that is, the segmented image again in step S300, the third in respective figure 2
1. 2. 3. 4. 5. 6. 2. 3. 2. 3. 4. 5. 6. 1. diagram is formed image, image is only depicted in this diagram 1., and image
Resolution ratio is all 1280*2160；Resolution ratio is by the geometric correction actually debugged according to ray machine and the setting for merging bandwidth
The image of 1280*2160 is reduced to suitable resolution sizes, by each image scaling to (1080-X) (1920-Y) resolution ratio,
Middle X is 1/2 fusion bandwidth；Y is that 1/2 column merge bandwidth；In this example, for the ray machine for the fusion being adapted in this example
Resolution ratio, then by each resolution ratio be (1080-X) (1920-Y) image according to ranks merge bandwidth clip and paste, cut
Paste into image that resolution ratio is 1080*1920 referring to fig. 2 in the 4th diagram, 2. 3. only depict image 1. in this diagram,
The resolution ratio of each of which image is (1080-X) (1920-Y)；Then, then corresponding in order to be adapted to referring to the 5th diagram
Light machine position is overturn the image that resolution ratio is 1080*1920 again, and the resolution ratio for obtaining standard is 1920*1080's
Image, this diagram are only for scheming 3.；It is 1920*1080 image transmitting to respectively referring to the 6th diagram, then by 6 resolution ratio
From in the ray machine of projection, the blending image of needs can be completed, this example just completes the 1 quasi- superelevation of road 3840*3840 minute mark point
Resolution image inputs the ray machine image co-registration that resolution ratio is 1920*1080 by 6 tunnels.
Invention further discloses：
A kind of system of high-definition picture fusion, the device including the fusion of above-mentioned high-definition picture.
Invention further discloses：
A kind of computer readable storage medium, is stored with computer program, realizes when which is executed by processor
The step of stating method.
In conclusion the present invention is able to achieve the high-resolution geometric correction of imagery by the cutting of image, scaling and overturning
With integration technology, simplifies the geometric correction of imagery and used with entire industry the step of fusion and complexity, is more suitable for；It can also reduce
High-resolution geometric correction and the cost merged, can be used existing processing chip and realize high-resolution geometric correction and melt
It closes.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, apparatus or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the present invention, the flow chart of terminal device (system) and computer program product
And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to
Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminal devices with
A machine is generated, so that generating by the instruction that computer or the processor of other programmable data processing terminal devices execute
For realizing the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram
Device.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.The equivalent or simple change that all structure, feature and principles described according to the invention patent design are done, is wrapped
It includes in the scope of protection of the patent of the present invention.Those skilled in the art can be to described specific implementation
Example is done various modifications or additions or is substituted in a similar manner, and without departing from structure of the invention or surmounts this
Range as defined in the claims, is within the scope of protection of the invention.
Claims (10)
1. a kind of method of high-definition picture fusion, it is characterised in that include the following steps：
In response to user terminal display request, based on fusion bandwidth resolution ratio by whole picture high-definition picture to be shown into
Row segmentation, obtains multiple segmented images；
Overturning processing is carried out to each segmented image, and the segmented image after each processing is divided again, if obtaining
Dry a segmented image again；
Processing is zoomed in and out to each segmented image again, obtains the first image, the scaling processing is according to corresponding light
The geometric correction of machine debugging and the resolution ratio of fusion bandwidth are configured；
The first image is subjected to shear treatment according to the resolution ratio of the fusion bandwidth, obtains the second image；
Processing is overturn to second image again, obtains third image；
Each third image transmitting is projected into corresponding ray machine, so that the projected image of each ray machine is spliced
It is fused into entire image to be shown.
2. the method for high-definition picture fusion according to claim 1, it is characterised in that：The high-definition picture
Resolution ratio is greater than 3840*2160, and the resolution ratio of the segmented image is not more than 2160*3840.
3. the method for high-definition picture fusion according to claim 1, it is characterised in that：It is described in response to user terminal
Whole picture high-definition picture to be shown is split by display request, the resolution ratio based on fusion bandwidth, obtains multiple points
Image is cut, specially：
According to the resolution ratio of the picture of user terminal request display, in conjunction with the horizontal resolution and figure of the single output resolution ratio of fusion device
The integration percentage of picture determines the resolution ratio for suitably merging bandwidth；
Referring to the resolution ratio for the fusion bandwidth determined, entire image to be shown is subjected to equal proportion segmentation, partitioning scheme
To be split by column, multiple Deng column splits image is obtained.
4. the method for high-definition picture fusion according to claim 3, it is characterised in that：It is described to each segmented image
Overturning processing is carried out, and the segmented image after each processing is divided again, obtains multiple segmented images again, it is specific to walk
Suddenly it is：
Determine segmented image according to light machine position and need the angle that overturns, by each segmented image according to the angle determined into
Row overturning processing, obtains flipped image；
Flipped image is subjected to equal proportion segmentation again, partitioning scheme is to be split by row, obtains multiple segmented images again.
5. the method for high-definition picture fusion according to claim 4, it is characterised in that：It is described described to divide again to each
Cut image and zoom in and out processing, obtain the first image, the scaling processing be according to the geometric correction of corresponding ray machine debugging and
The resolution ratio of fusion bandwidth is configured, specially：In conjunction with the water of the single output resolution ratio of the corresponding fusion device of each ray machine
Divide resolution and vertical resolution ratio equally, it is (vertical point of (horizontal resolution-X) * that the resolution ratio of segmented image again, which is zoomed to resolution ratio,
Resolution-Y) image, as the first image, wherein X be half merge bandwidth horizontal resolution, Y is half
Merge the vertical resolution ratio of bandwidth.
6. the method for high-definition picture fusion according to claim 5, it is characterised in that：It is described by the first image
Shear treatment is carried out according to the resolution ratio of the fusion bandwidth, obtains the second image, specially：According to suitable fusion bandwidth
The resolution ratio of degree, the first image is sheared, and obtains the second image, the horizontal resolution of second image and vertical
Resolution ratio is identical with vertical resolution ratio with the horizontal resolution of corresponding ray machine output resolution ratio respectively.
7. a kind of device of high-definition picture fusion, it is characterised in that including response segmentation module, divide module, scaling mould again
Block, shear module, flip module and splicing Fusion Module；
Module is divided in the response, and for the display request in response to user terminal, the resolution ratio based on fusion bandwidth will be to aobvious
The whole picture high-definition picture shown is split, and obtains multiple segmented images；
It is described to divide module again, for carrying out overturning processing to each segmented image, and by the segmented image after each processing
Divided again, obtains several segmented images again；
The Zoom module obtains the first image for zooming in and out processing to each segmented image again, at the scaling
Reason is configured according to the geometric correction of corresponding ray machine debugging and the resolution ratio of fusion bandwidth；
The shear module is obtained for the first image to be carried out shear treatment according to the resolution ratio of the fusion bandwidth
To the second image；
The flip module obtains third image for being overturn processing again to second image；
The splicing Fusion Module, for each third image transmitting to be projected into corresponding ray machine, so that
The projected image splicing of each ray machine is fused into entire image to be shown.
8. the device of high-definition picture fusion according to claim 7, it is characterised in that：Module quilt is divided in the response
It is set as：The resolution ratio of the high-definition picture is greater than 3840*2160, and the resolution ratio of the segmented image is not more than 2160*
3840。
9. a kind of system of high-definition picture fusion, which is characterized in that including described in any one of claim 7-8 claim
High-definition picture fusion device.
10. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the program is held by processor
The step of claim 1-6 any one the method is realized when row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856904.2A CN108881873B (en) | 2018-07-31 | 2018-07-31 | Method, device and system for fusing high-resolution images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856904.2A CN108881873B (en) | 2018-07-31 | 2018-07-31 | Method, device and system for fusing high-resolution images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108881873A true CN108881873A (en) | 2018-11-23 |
| CN108881873B CN108881873B (en) | 2019-12-17 |
Family
ID=64306868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810856904.2A Active CN108881873B (en) | 2018-07-31 | 2018-07-31 | Method, device and system for fusing high-resolution images |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108881873B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963650A (en) * | 2021-10-11 | 2022-01-21 | Tcl华星光电技术有限公司 | Driving device and display apparatus |
| CN114547017A (en) * | 2022-04-27 | 2022-05-27 | 南京信息工程大学 | Meteorological big data fusion method based on deep learning |
| WO2023044786A1 (en) * | 2021-09-24 | 2023-03-30 | 华为技术有限公司 | Projection method and projection device |
| CN117291855A (en) * | 2023-09-15 | 2023-12-26 | 杭州一隅千象科技有限公司 | High resolution image fusion method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821238A (en) * | 2012-03-19 | 2012-12-12 | 北京泰邦天地科技有限公司 | Wide-field ultra-high-resolution imaging system |
| CN104516216A (en) * | 2015-01-15 | 2015-04-15 | 厦门理工学院 | Exposure system spliced by plurality of DMD (Digital Mirror Devices) and method |
| CN104702859A (en) * | 2015-03-16 | 2015-06-10 | 南京巨鲨显示科技有限公司 | Ultra-high-definition splicing system and splicing method thereof |
| CN105068244A (en) * | 2015-08-22 | 2015-11-18 | 哈尔滨工业大学 | Resolution enhancement method realized through DMD splicing |
| CN105761208A (en) * | 2016-02-03 | 2016-07-13 | 浙江科澜信息技术有限公司 | Picture fusing and splicing method |
| CN106444236A (en) * | 2016-12-20 | 2017-02-22 | 珠海立潮新媒体科技有限公司 | Intelligent projection curtain wall |
| CN106911920A (en) * | 2017-01-23 | 2017-06-30 | 深圳晗竣雅科技有限公司 | A kind of device and method for improving projection image resolution ratio |
-
2018
- 2018-07-31 CN CN201810856904.2A patent/CN108881873B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821238A (en) * | 2012-03-19 | 2012-12-12 | 北京泰邦天地科技有限公司 | Wide-field ultra-high-resolution imaging system |
| CN104516216A (en) * | 2015-01-15 | 2015-04-15 | 厦门理工学院 | Exposure system spliced by plurality of DMD (Digital Mirror Devices) and method |
| CN104702859A (en) * | 2015-03-16 | 2015-06-10 | 南京巨鲨显示科技有限公司 | Ultra-high-definition splicing system and splicing method thereof |
| CN105068244A (en) * | 2015-08-22 | 2015-11-18 | 哈尔滨工业大学 | Resolution enhancement method realized through DMD splicing |
| CN105761208A (en) * | 2016-02-03 | 2016-07-13 | 浙江科澜信息技术有限公司 | Picture fusing and splicing method |
| CN106444236A (en) * | 2016-12-20 | 2017-02-22 | 珠海立潮新媒体科技有限公司 | Intelligent projection curtain wall |
| CN106911920A (en) * | 2017-01-23 | 2017-06-30 | 深圳晗竣雅科技有限公司 | A kind of device and method for improving projection image resolution ratio |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023044786A1 (en) * | 2021-09-24 | 2023-03-30 | 华为技术有限公司 | Projection method and projection device |
| CN113963650A (en) * | 2021-10-11 | 2022-01-21 | Tcl华星光电技术有限公司 | Driving device and display apparatus |
| CN113963650B (en) * | 2021-10-11 | 2023-07-04 | Tcl华星光电技术有限公司 | Driving device and display apparatus |
| CN114547017A (en) * | 2022-04-27 | 2022-05-27 | 南京信息工程大学 | Meteorological big data fusion method based on deep learning |
| CN114547017B (en) * | 2022-04-27 | 2022-08-05 | 南京信息工程大学 | Meteorological big data fusion method based on deep learning |
| CN117291855A (en) * | 2023-09-15 | 2023-12-26 | 杭州一隅千象科技有限公司 | High resolution image fusion method |
| CN117291855B (en) * | 2023-09-15 | 2024-05-31 | 杭州一隅千象科技有限公司 | High resolution image fusion method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108881873B (en) | 2019-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108881873A (en) | The methods, devices and systems of high-definition picture fusion | |
| JP6636163B2 (en) | Image display method, method of generating shaped sledge curtain, and head mounted display device | |
| CN103037189B (en) | A kind of method realizing multiple projections overall output large-size screen monitors frame video image | |
| CN104123742A (en) | Method and player for translating static cartoon picture into two dimensional animation | |
| CN104869376B (en) | Multi-image and multi-pixel level geometric correction method for video fusion | |
| CN104219584A (en) | Reality augmenting based panoramic video interaction method and system | |
| JP2005339313A (en) | Method and apparatus for presenting image | |
| CN104767956A (en) | Video processing with multiple graphical processing units | |
| CN104954715A (en) | GPU (graphics processing unit) acceleration based video display method adopting multi-projector splicing fusion on special-shaped screens | |
| US11783445B2 (en) | Image processing method, device and apparatus, image fitting method and device, display method and apparatus, and computer readable medium | |
| CN108924523A (en) | Multi-channel high-resolution edge amalgamation method, device and system | |
| CN105787920A (en) | Dome screen demarcating method, demarcating system and control device | |
| CN103985084A (en) | Image processing method and device | |
| CN104182194A (en) | Method and system for seamless edge blending processing in projection display | |
| WO2018025474A1 (en) | Information processing device, information processing method, and program | |
| WO2024002023A1 (en) | Method and apparatus for generating panoramic stereoscopic image, and electronic device | |
| CN108737743B (en) | Video splicing device and video splicing method based on image splicing | |
| CN106454480A (en) | Video playing control method and apparatus | |
| CN203551936U (en) | Hemispherical screen projection system | |
| CN209748722U (en) | Projection real-time interaction device | |
| CN106331675A (en) | Image processing and projecting method and device, and imaging system | |
| US20210297649A1 (en) | Image data output device, content creation device, content reproduction device, image data output method, content creation method, and content reproduction method | |
| CN112243149B (en) | Method, device and system for displaying ultra-wide picture | |
| CN110400277A (en) | One bulb curtain geometric correction system | |
| CN102789649A (en) | Method for achieving special three-dimensional transformation effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |