CN106162118A - A kind of method of video image processing and system - Google Patents
A kind of method of video image processing and system Download PDFInfo
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- CN106162118A CN106162118A CN201510209355.6A CN201510209355A CN106162118A CN 106162118 A CN106162118 A CN 106162118A CN 201510209355 A CN201510209355 A CN 201510209355A CN 106162118 A CN106162118 A CN 106162118A
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Abstract
The invention discloses a kind of method of video image processing and system, it is adaptable in immersion video playback environment；Method includes: step S1, obtains the video image of the corresponding projector equipment group of outside input；Step S2, carries out image procossing according to corresponding Image Processing parameter, and needs to carry out turning to when display effect adjusts execution step S3 at video image video image；Step S3, forms a shade figure layer according to corresponding shade processing parameter, to cover video image；Step S4, exports the video image after shade figure layer covers, projects for corresponding projector equipment group.System includes: some projector equipment groups, the most corresponding display surface；First control unit, one of them connects principal view equipment group, plurality of connection auxiliary projector equipment group；First control unit is used for carrying out image procossing and shade processing.Technique scheme provides the benefit that: realize being adjusted flexibly of screen image display effect, promotes and views and admires experience.
Description
Technical field
The present invention relates to immersion video display arts field, particularly relate to a kind of method of video image processing
And system.
Background technology
In prior art, in immersion video playback environment, it is typically only capable to projection and there is original display effect
The video image of fruit, such as, have the video image of original foreground color, or have the video of original brightness
Image etc..But what in some cases, above-mentioned original display effect can not meet audience views and admires body
Testing, such as original brightness is the darkest, or playing environment itself is the darkest, and the video image causing projection cannot
See clearly；Or original foreground color is the most dull, audience is desirable to see more bright-coloured display effect
Deng.Not for the solution of the demand in prior art.
Summary of the invention
According to problems of the prior art, now provide the skill of a kind of method of video image processing and system
Art scheme, it is intended to present in solution prior art, video image cannot be adjusted flexibly tone and/or brightness etc.
Display effect.
Technique scheme specifically includes:
A kind of method of video image processing, it is adaptable to there is the immersion video playback of continuous multiaspect display surface
In environment；Wherein, including:
Several projector equipment groups, respectively to a corresponding display surface projecting video images；
Described projector equipment group includes:
One principal view equipment group, including at least one projector equipment, for main to corresponding one
Display surface projecting video images；
Several auxiliary projector equipment groups, each described auxiliary projector equipment group includes multiple projector equipment, point
Yong Yu be to corresponding auxiliary display surface projecting video images；
In described method of video image processing, corresponding each described projector equipment group is preset with corresponding image
Processing parameter, and corresponding shade processing parameter；
Described method of video image processing specifically includes:
Step S1, obtains the video image of the correspondence described projector equipment group of outside input；
Step S2, carries out image procossing according to corresponding described Image Processing parameter to described video image,
And need to carry out turning to when display effect adjusts execution step S3 at described video image；
Step S3, forms a shade figure layer according to corresponding described shade processing parameter, regards described in covering
Frequently image；
Step S4, exports the described video image after described shade figure layer covers, for corresponding institute
State projector equipment group to project.
Preferably, this method of video image processing, wherein, described Image Processing parameter includes: geometry school
Positive parameter, and/or merge adjustment parameter, and/or color adjusts parameter, and/or distortion calibration parameter；
In the most described step S2, it is adjusted wrapping to described video image according to described Image Processing parameter
Include:
Described video image is carried out corresponding geometric calibration；And/or
Described video image is carried out corresponding image co-registration adjustment；And/or
Described video image is carried out corresponding color adjustment；And/or
Described video image is carried out corresponding image fault calibration.
Preferably, this method of video image processing, wherein, in described step S2, if described video figure
During as being made without the adjustment of shade effect, directly to performing following step；
Step S5, exports the described video image through image procossing, for corresponding described projector equipment
Group projects.
Preferably, this method of video image processing, wherein, in described step S3, use described shade
Figure layer covers described video image, to change described projecting video image on corresponding described display surface
Foreground.
Preferably, this method of video image processing, wherein, in described step S3, use described shade
Figure layer covers described video image, to change described projecting video image on corresponding described display surface
Brightness.
A kind of video image processing system, it is adaptable to there is the immersion video playback of continuous multiaspect display surface
In environment；Wherein, including:
Several projector equipment groups, respectively to a corresponding display surface projecting video images；
Described projector equipment group includes:
One principal view equipment group, including at least one projector equipment, for main to corresponding one
Display surface projecting video images；
Several auxiliary projector equipment groups, each described auxiliary projector equipment group includes multiple projector equipment,
It is respectively used to corresponding auxiliary display surface projecting video images；
Described video image update the system also includes multiple first control unit:
One of them described first control unit connects described principal view equipment group, is used for controlling described
Principal view equipment group carries out the splicing of video image, and by spliced projecting video image in described
On main display surface；
Plurality of described first control unit connects each described auxiliary projector equipment group respectively, is used for
Control corresponding described auxiliary projector equipment group and carry out the splicing of video image, and by spliced video
Image projection is on corresponding described auxiliary display surface；
Each described first control unit is also preset with the image procossing of corresponding each described projector equipment group
Parameter and shade processing parameter；
Described first control unit is for entering corresponding described video image according to described Image Processing parameter
Row image procossing, and according to described shade processing parameter to needing the described video image processed to enter
Row shade processing, sends treated described video image to corresponding described projector equipment group subsequently
In project；
Second control unit, connects each described first control unit and each described projector equipment group respectively,
For the described video image of all described projection is carried out Synchronization Control.
Preferably, this video image processing system, wherein, each described first control unit includes:
First memory module, is used for preserving described Image Processing parameter, and described shade processing parameter；
Acquisition module, for obtaining the video image that the described projector equipment group of correspondence needs to carry out projecting；
Image processing module, connects described acquisition module and described first memory module, respectively for basis
Described Image Processing parameter carries out image procossing to described video image；
Shade processing module, connects described first memory module and described image processing module respectively, is used for
Form a corresponding shade figure layer according to described shade processing parameter, and described shade figure layer is covered described
Video image, to complete the shade processing to the described video image through described image procossing；
Described shade processing is for adjusting the display effect of described video image；
Described first control unit is by the described video image through described image procossing and described shade processing
Output, projects for corresponding described projector equipment group.
Preferably, this video image processing system, wherein, each described first control unit also includes:
Select module, be connected between described image processing module and described shade processing module, be used for selecting
Selecting needs to carry out the described video image of display effect process sending in described shade processing module and locates
Reason.
Preferably, this video image processing system, wherein, preset corresponding in described second control unit
At least one described shade processing parameter；
Described second control unit is additionally operable to, according to described shade processing parameter, set corresponding described projection
Standby group needs the described video image of projection to carry out shade processing.
Preferably, this video image processing system, wherein, described Image Processing parameter includes: geometry school
Positive parameter, and/or merge adjustment parameter, and/or color adjusts parameter, and/or distortion calibration parameter；
Then it is adjusted including to described video image according to described Image Processing parameter:
Described video image is carried out corresponding geometric calibration；And/or
Described video image is carried out corresponding image co-registration adjustment；And/or
Described video image is carried out corresponding color adjustment；And/or
Described video image is carried out corresponding image fault calibration.
Technique scheme provides the benefit that:
1) a kind of method of video image processing is provided, it is possible to realize video image about color and/or brightness
Etc. being adjusted flexibly of display effect, promote audience views and admires experience；
2) a kind of video image processing system is provided, it would be preferable to support above-mentioned method of video image processing.
Accompanying drawing explanation
Fig. 1 is in the preferred embodiment of the present invention, the configuration diagram of immersion video playback environment；
Fig. 2 is in the preferred embodiment of the present invention, the schematic flow sheet of a kind of method of video image processing；
Fig. 3-4 is in the preferred embodiment of the present invention, the structural representation of a kind of video image processing system
Figure.
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
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained on the premise of going out creative work, broadly falls into the scope of protection of the invention.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment
Levy and can be mutually combined.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as the present invention's
Limit.
In the preferred embodiment of the present invention, based on the above-mentioned problems in the prior art, now provide one
Plant method of video image processing.This method of video image processing is applicable to have multiaspect continuous print display surface
In immersion audio/video player system.
In the preferred embodiment of the present invention, as it is shown in figure 1, in this immersion video playback environment,
Arrange:
Several projector equipment groups, the most corresponding display surface.In the preferred embodiment of the present invention,
One of them principal view equipment group C corresponds to a main display surface A, and this principal view equipment group C includes
Multiple projector equipment C1.Correspondingly, in the preferred embodiment of the present invention, remaining multiple auxiliary projector equipment
Group D corresponds respectively to an auxiliary display surface B, and each auxiliary projector equipment group D includes multiple projector equipment
D1 (as it is shown in figure 1, including two auxiliary projector equipment groups D)
In the preferred embodiment of the present invention, in above-mentioned method of video image processing, corresponding each projection
Equipment group sets a corresponding Image Processing parameter, and a corresponding shade processing parameter.
Therefore, as in figure 2 it is shown, in the preferred embodiment of the present invention, above-mentioned method of video image processing
Specifically include:
Step S1, obtains the video image of the corresponding projector equipment group of outside input；
In the preferred embodiment of the present invention, the single frame video image for corresponding projector equipment group of acquisition.
In other embodiments of the present invention, if single projector equipment can be controlled play corresponding video image, then
The single frame video image of corresponding single projector equipment can be obtained.
Step S2, carries out image procossing according to corresponding Image Processing parameter to video image, and at video
Image needs to carry out turning to when display effect adjusts execution step S3；
In the preferred embodiment of the present invention, according to (or the corresponding single throwing of corresponding single projector equipment group
Shadow equipment) video image, according to default corresponding Image Processing parameter, carry out at corresponding image
Reason.
In the preferred embodiment of the present invention, for relatively-stationary playing environment, each projection sets
Standby position, projection angle, the size of corresponding display surface and projection obstacle the most that may be present
The parameters such as object location all can be determined in advance, therefore, and corresponding each projector equipment or each projector equipment
The Image Processing parameter of group can preset.Then in step S2, can be according to each projector equipment group
The Image Processing parameter that (or each projector equipment) is corresponding, is carried out at image corresponding video image
Reason.
In one preferred embodiment of the present invention, so-called Image Processing parameter, including: geometry school
Positive parameter, and/or merge adjustment parameter, and/or color adjusts parameter, and/or distortion calibration parameter (gamma
Parameter)；
Therefore, in this embodiment, so-called image procossing, including:
Video image is carried out corresponding geometric calibration；And/or
Video image carries out corresponding image co-registration adjustment, and what i.e. removal adjacent projections equipment was projected regards
Frequently the overlapping region between image；And/or
Video image is carried out corresponding color adjustment, i.e. adjusts image color so that color of image changes
Softer；And/or
Video image is carried out corresponding image fault calibration (gamma calibration).
In other embodiments of the present invention, above-mentioned Image Processing parameter can also include other processing parameters,
Step S2 then can include other image processing process corresponding.
In the preferred embodiment of the present invention, above-mentioned image processing process be each projector equipment group (or
Each projector equipment) every frame video image of being projected be required to through process.
In the preferred embodiment of the present invention, said process video image enter corresponding projector equipment it
Between carry out.
Step S3, forms a shade figure layer according to corresponding shade processing parameter, to cover video image；
In the preferred embodiment of the present invention, so-called shade processing parameter, it is for forming a logic meaning
Shade figure layer in justice.This shade figure layer can be the transparent print layer with pre-set color, or possesses one
Determine the transparent print layer of brightness, or there is the figure layer of other display effects.Then in above-mentioned steps S3, will
This shade figure layer is covered on video image, can change the display effect of video image accordingly, such as, change
Become the foreground that video image shows, and/or change the brightness etc. that video image shows.
In the preferred embodiment of the present invention, above-mentioned steps S3 is optional step, i.e. needs at video image
Will by addition certain display effect time perform step S3.
In one preferred embodiment of the present invention, above-mentioned shade processing parameter can be corresponding each projection
The parameter that equipment group (or each projector equipment) is default, projector equipment group (or a projection
Equipment) need the video image of projection to be re-fed into throwing accordingly after being carried out shade processing with shade parameter
Shadow equipment projects.
In another preferred embodiment of the present invention, above-mentioned shade processing parameter can be to show for certain
Show the parameter that effect is preset, the such as default parameter for the display effect of a predetermined luminance, or pin
To the display effect of a predetermined foreground and default parameter.When projector equipment group (or projector equipment)
When needing with certain display effect projecting video images, default corresponding shade parameter shape can be called
Become shade figure layer, and carry out corresponding shade processing.
In the preferred embodiment of the present invention, when the video image needing projection is made without shade processing
Time, directly to performing following step S5.
Step S4, exports the video image after shade figure layer covers, for corresponding projector equipment group
Project.
Step S5, exports the described video image through image procossing, for corresponding described projector equipment
Group projects.
In the preferred embodiment of the present invention, above-mentioned Image Processing parameter and shade processing parameter are cured
In the memory element of processing system.When projector equipment or playing environment change, can pass through
Default Image Processing parameter and/or shade processing parameter are revised accordingly and adjusted, and again solidifies
Mode in memory element reformulates Image Adjusting scheme.
In sum, in technical solution of the present invention, use Image Processing parameter set in advance and shade
All projector equipment groups (or all projector equipments) are needed the video image of projection to enter by processing parameter
Row image procossing, and projector equipment group (or projector equipment) in need is needed the video of projection
Image carries out shade processing so that image procossing and display are more flexible, meet different the viewing and admiring of audience
Demand.
In the preferred embodiment of the present invention, based on the above method of video image processing, now carry
For a kind of video image processing system, its immersion being equally applicable to have multiaspect continuous print display surface regards
Frequently in playing environment.
In the preferred embodiment of the present invention, above-mentioned video image processing system specifically includes:
Several projector equipment groups, respectively to a corresponding display surface projecting video images；
In the preferred embodiment of the present invention, as it is shown in figure 1, projector equipment group includes:
One principal view equipment group C, including at least one projector equipment C1, for correspondence
One main display surface A projecting video images；
Several auxiliary projector equipment groups D, each auxiliary projector equipment group D includes multiple projector equipment
D1, is respectively used to corresponding auxiliary display surface B projecting video images；
In the preferred embodiment of the present invention, as it is shown on figure 3, above-mentioned video image update the system also includes
Multiple first control units 1:
In the preferred embodiment of the present invention, one of them first control unit 1 connects principal view equipment group
C, carries out the splicing of video image for controlling principal view equipment group C, and by spliced video
Image projection is on main display surface A；
In the preferred embodiment of the present invention, plurality of first control unit 1 connects each auxiliary throwing respectively
Shadow equipment group D, carries out the splicing of video image for controlling corresponding auxiliary projector equipment group D, and
By spliced projecting video image on corresponding auxiliary display surface B；
In the preferred embodiment of the present invention, each first control unit 1 is also preset with corresponding each throwing
The Image Processing parameter of shadow equipment group and shade processing parameter.
In the preferred embodiment of the present invention, the first control unit 1 is used for according to Image Processing parameter phase
The video image answered carries out image procossing, and the video processed needs according to shade processing parameter
Image carries out shade processing, is sent to corresponding projector equipment group by treated video image subsequently
Project.
Specifically, as shown in Figure 4, in the preferred embodiment of the present invention, above-mentioned first control unit 1
Include:
First memory module 11, is used for preserving Image Processing parameter, and shade processing parameter；
Acquisition module 12, for obtaining the video image that the projector equipment group of correspondence needs to carry out projecting；
Image processing module 13, connects acquisition module 12 and the first memory module 11 respectively.The present invention's
In preferred embodiment, image processing module 13 is used for according to the above Image Processing parameter regarding
Frequently image carries out image procossing.The type of Image Processing parameter and corresponding image procossing is the most
It is described, does not repeats them here.
Shade processing module 14, connects the first memory module 11 and image processing module 13 respectively.This
In bright preferred embodiment, shade processing module 14 is corresponding for forming one according to shade processing parameter
Shade figure layer, and shade figure layer is covered video image, to complete the video image through image procossing
Shade processing.Mode about shade processing parameter and corresponding shade processing has been retouched
State, do not repeat them here.
Select module 15, be connected between image processing module 13 and shade processing module 14.The present invention
Preferred embodiment in, for select need carry out the video image of display effect process and send into shade
Processing module processes.In other words, in the preferred embodiment of the present invention, select module 15 to judge
Video image needs to carry out shade processing, then is sent in shade processing module 14 process；If choosing
Select module 15 and judge that video image is made without shade processing, the most directly export.
Video image through image procossing and shade processing is exported, for accordingly by the first control unit
Projector equipment group projects.
Further, in the preferred embodiment of the present invention, according to the judgement of selection module 15, the first control
Unit processed can also directly export the video image merely through image procossing, for corresponding projector equipment group
Project.
In the preferred embodiment of the present invention, still as it is shown on figure 3, in above-mentioned video image processing system
Also include:
Second control unit 2, connects each first control unit 1 and each projector equipment group respectively, uses
In the video image of all projection is carried out Synchronization Control.
In the preferred embodiment of the present invention, in the second control unit 2, preset at least one screening corresponding
Cover processing parameter.
Therefore, in a preferred embodiment of the present invention, the second control unit 2 can be used, according to
Shade processing parameter, needs the video image of projection to carry out shade processing to corresponding projector equipment group.Change
Yan Zhi, in the preferred embodiment of the present invention, the second control unit 2 can directly control shade processing
Process, is controlled without the first control unit 1.
The foregoing is only preferred embodiment of the present invention, not thereby limit embodiments of the present invention and
Protection domain, to those skilled in the art, it should can appreciate that all utilization description of the invention
And the equivalent done by diagramatic content and the scheme obtained by obvious change, all should comprise
Within the scope of the present invention.
Claims (10)
1. a method of video image processing, it is adaptable to the immersion video with continuous multiaspect display surface is broadcast
Put in environment；It is characterized in that, including:
Several projector equipment groups, respectively to a corresponding display surface projecting video images；
Described projector equipment group includes:
One principal view equipment group, including at least one projector equipment, for main to corresponding one
Display surface projecting video images；
Several auxiliary projector equipment groups, each described auxiliary projector equipment group includes multiple projector equipment, point
Yong Yu be to corresponding auxiliary display surface projecting video images；
In described method of video image processing, corresponding each described projector equipment group is preset with corresponding image
Processing parameter, and corresponding shade processing parameter；
Described method of video image processing specifically includes:
Step S1, obtains the video image of the correspondence described projector equipment group of outside input；
Step S2, carries out image procossing according to corresponding described Image Processing parameter to described video image,
And need to carry out turning to when display effect adjusts execution step S3 at described video image；
Step S3, forms a shade figure layer according to corresponding described shade processing parameter, regards described in covering
Frequently image；
Step S4, exports the described video image after described shade figure layer covers, for corresponding institute
State projector equipment group to project.
2. method of video image processing as claimed in claim 1, it is characterised in that described image procossing
Parameter includes: geometric correction parameter, and/or merges adjustment parameter, and/or color adjusts parameter, and/or
Distortion calibration parameter；
In the most described step S2, it is adjusted wrapping to described video image according to described Image Processing parameter
Include:
Described video image is carried out corresponding geometric calibration；And/or
Described video image is carried out corresponding image co-registration adjustment；And/or
Described video image is carried out corresponding color adjustment；And/or
Described video image is carried out corresponding image fault calibration.
3. method of video image processing as claimed in claim 1, it is characterised in that described step S2
In, if described video image is made without the adjustment of shade effect, directly to performing following step；
Step S5, exports the described video image through image procossing, for corresponding described projector equipment
Group projects.
4. method of video image processing as claimed in claim 1, it is characterised in that described step S3
In, use described shade figure layer to cover described video image, to change described projecting video image in accordingly
Described display surface on foreground.
5. method of video image processing as claimed in claim 1, it is characterised in that described step S3
In, use described shade figure layer to cover described video image, to change described projecting video image in accordingly
Described display surface on brightness.
6. a video image processing system, it is adaptable to the immersion video with continuous multiaspect display surface is broadcast
Put in environment；It is characterized in that, including:
Several projector equipment groups, respectively to a corresponding display surface projecting video images；
Described projector equipment group includes:
One principal view equipment group, including at least one projector equipment, for main to corresponding one
Display surface projecting video images；
Several auxiliary projector equipment groups, each described auxiliary projector equipment group includes multiple projector equipment,
It is respectively used to corresponding auxiliary display surface projecting video images；
Described video image update the system also includes multiple first control unit:
One of them described first control unit connects described principal view equipment group, is used for controlling described
Principal view equipment group carries out the splicing of video image, and by spliced projecting video image in described
On main display surface；
Plurality of described first control unit connects each described auxiliary projector equipment group respectively, is used for
Control corresponding described auxiliary projector equipment group and carry out the splicing of video image, and by spliced video
Image projection is on corresponding described auxiliary display surface；
Each described first control unit is also preset with the image procossing of corresponding each described projector equipment group
Parameter and shade processing parameter；
Described first control unit is for entering corresponding described video image according to described Image Processing parameter
Row image procossing, and according to described shade processing parameter to needing the described video image processed to enter
Row shade processing, sends treated described video image to corresponding described projector equipment group subsequently
In project；
Second control unit, connects each described first control unit and each described projector equipment group respectively,
For the described video image of all described projection is carried out Synchronization Control.
7. video image processing system as claimed in claim 6, it is characterised in that each described first
Control unit includes:
First memory module, is used for preserving described Image Processing parameter, and described shade processing parameter；
Acquisition module, for obtaining the video image that the described projector equipment group of correspondence needs to carry out projecting；
Image processing module, connects described acquisition module and described first memory module, respectively for basis
Described Image Processing parameter carries out image procossing to described video image；
Shade processing module, connects described first memory module and described image processing module respectively, is used for
Form a corresponding shade figure layer according to described shade processing parameter, and described shade figure layer is covered described
Video image, to complete the shade processing to the described video image through described image procossing；
Described shade processing is for adjusting the display effect of described video image；
Described first control unit is by the described video image through described image procossing and described shade processing
Output, projects for corresponding described projector equipment group.
8. video image processing system as claimed in claim 7, it is characterised in that each described first
Control unit also includes:
Select module, be connected between described image processing module and described shade processing module, be used for selecting
Selecting needs to carry out the described video image of display effect process sending in described shade processing module and locates
Reason.
9. video image processing system as claimed in claim 6, it is characterised in that control in described second
Unit processed is preset at least one described shade processing parameter corresponding；
Described second control unit is additionally operable to, according to described shade processing parameter, set corresponding described projection
Standby group needs the described video image of projection to carry out shade processing.
10. video image processing system as claimed in claim 6, it is characterised in that at described image
Reason parameter includes: geometric correction parameter, and/or merges adjustment parameter, and/or color adjustment parameter, and/
Or distortion calibration parameter；
Then it is adjusted including to described video image according to described Image Processing parameter:
Described video image is carried out corresponding geometric calibration；And/or
Described video image is carried out corresponding image co-registration adjustment；And/or
Described video image is carried out corresponding color adjustment；And/or
Described video image is carried out corresponding image fault calibration.
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| CN112449167A (en) * | 2020-11-13 | 2021-03-05 | 深圳市火乐科技发展有限公司 | Image sawtooth elimination and image display method and device |
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| CN103546708A (en) * | 2012-07-12 | 2014-01-29 | Cjcgv株式会社 | System and method of image correction for multi-projection |
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