CN106162020A - A kind of video image modification method and system - Google Patents
A kind of video image modification method and system Download PDFInfo
- Publication number
- CN106162020A CN106162020A CN201510207034.2A CN201510207034A CN106162020A CN 106162020 A CN106162020 A CN 106162020A CN 201510207034 A CN201510207034 A CN 201510207034A CN 106162020 A CN106162020 A CN 106162020A
- Authority
- CN
- China
- Prior art keywords
- video image
- display surface
- rasterizing
- viewing area
- projector equipment
- 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.)
- Pending
Links
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of video image modification method and system, it is adaptable to immersion video display arts field；Method includes: obtains the video image of outside input, and is placed in video image in virtual display surface；Multiple equal in magnitude and adjacent two-by-two rasterizing viewing area is divided in virtual display surface；According to corrected parameter, the partial video image at least one rasterizing viewing area is modified；Output projects to corresponding projector equipment through the complete video image revised.System includes: the first control unit, and one of them connects principal view equipment group, plurality of connects corresponding auxiliary projector equipment group respectively；First control unit, for virtual display surface is divided into multiple rasterizing viewing area, is placed in corresponding video image in virtual display surface, and revises rasterizing viewing area corresponding partial video image；Technique scheme provides the benefit that: promote the overall continuity of video image and Consumer's Experience.
Description
Technical field
The present invention relates to immersion video display arts field, particularly relate to a kind of video image modification method
And system.
Background technology
In prior art, in immersion video playback environment, the such as cinema projection ring in multiaspect cincture
In border, it is possible to metope there will be irregular viewing area, such as on metope on (i.e. perspective plane)
There is sunk part, or ledge, or on metope, hang with corresponding device work such as audio amplifier
Deng, these irregular viewing areas can cause part projected picture the display effects such as distortion and extension occur,
Thus affect audience view and admire experience.
Content of the invention
According to problems of the prior art, now provide the skill of a kind of video image modification method and system
Art scheme, it is intended to the video image picture causing due to display surface out-of-flatness present in solution prior art
The problem of distortion.
Technique scheme specifically includes:
A kind of video image modification method, it is adaptable to there is the immersion video playback environment of multiaspect display surface
In；Wherein, comprising:
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 a corresponding master
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 video image modification method, it is virtual aobvious that each described display surface corresponding maps formation one in advance
Show face, and the non-planarized areas in each described display surface corresponding is pre-formed a corrected parameter, described repair
Positive parameter is for indicating the non-planarized areas on corresponding described display surface；
Described video image modification method specifically includes:
Step S1, obtains the video image of outside input, and is placed in described video image described virtual aobvious
Show in face；
Step S2, divides multiple equal in magnitude and adjacent two-by-two rasterizing in described virtual display surface and shows
Show region；
Step S3, according to described corrected parameter, to the part in rasterizing viewing area at least one described
Described video image is modified；
Step S4, exports in the complete described video image revised to corresponding described projector equipment
Project.
Preferably, this video image modification method, wherein, described step S3 specifically includes:
Step S31, according to described corrected parameter, determines described non-clear area on described virtual display surface
The position in territory；
According to position on described virtual display surface for the described non-planarized areas, step S32, determines that needs are repaiied
Positive at least one described rasterizing viewing area；
Step S33, is opposite to the part institute at least one the described rasterizing viewing area needing to revise
State video image to be modified, be subsequently diverted to described step S4.
Preferably, this video image modification method, wherein, in described step S2, according to the institute obtaining
State the complexity of video image, be determined on described virtual display surface the described rasterizing viewing area dividing
Number.
Preferably, this video image modification method, wherein, in described step S3, uses Skewed transformation
Mode to the part in rasterizing viewing area at least one described, described video image is modified.
A kind of video image update the system, it is adaptable to there is the immersion video playback environment of multiaspect display surface
In；Wherein, comprising:
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 a corresponding master
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 additionally operable to mapping being formed according to corresponding described display surface empty
Intend display surface and be divided into multiple equal in magnitude and adjacent two-by-two rasterizing viewing area, described in corresponding
Video image is placed in described virtual display surface, adjusts at least one described rasterizing viewing area corresponding
The described video image of part, is carried out with the video image to the non-planarized areas being shown on described display surface
Revise；
Second control unit, connects each described first control unit and each described projector equipment group respectively,
For control is synchronized to the described video image of all described projection.
Preferably, this video image update the system, wherein, is preset with in each described first control unit
Corresponding corrected parameter, described corrected parameter is for indicating the non-planarized areas on corresponding described display surface；
Each described first control unit includes:
Locating module, for according to described corrected parameter, to described on corresponding described virtual display surface
Non-planarized areas positions, and exports corresponding positioning result；
Confirm module, connect described locating module, for according to described positioning result, confirm described non-flat
At least one described rasterizing viewing area of territory, main plot association, output is corresponding confirms result；
Correcting module, connects described confirmation module, for according to described corrected parameter, is opposite to be identified
At least one described rasterizing viewing area in the described video image of part revise accordingly；
Described first control unit by the complete described video image output through revising to corresponding described
Projector equipment projects.
Preferably, this video image update the system, wherein, described first control unit is according to corresponding institute
State display surface, map in advance and form corresponding described virtual display surface.
Preferably, this video image update the system, wherein, described first control unit is according to corresponding institute
State the complexity of video image, be determined at and corresponding described virtual display surface divides described rasterizing show
The number in region.
Preferably, this video image update the system, wherein, described correcting module uses the side of Skewed transformation
To the part in rasterizing viewing area at least one described, described video image is modified formula.
Technique scheme provides the benefit that:
1) provide a kind of video image modification method, the video of non-planarized areas on display surface can be modified at
Image, promotes the overall continuity of video image, and promote audience views and admires experience；
2) a kind of video image update the system is provided, it would be preferable to support above-mentioned video image modification method.
Brief description
Fig. 1 is in the preferred embodiment of the present invention, the configuration diagram of immersion audio/video player system；
Fig. 2-3 is in the preferred embodiment of the present invention, the flow process signal of a kind of video image modification method
Figure；
Fig. 4 is in the preferred embodiment of the present invention, divides rasterizing viewing area on virtual display surface
Schematic diagram；
Fig. 5-6 is in the preferred embodiment of the present invention, the structural representation of a kind of video image update the 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 being 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 the technical scheme of video image modification method.This modification method is applied to an immersion video playback environment
In, including multiaspect continuous print display surface.In the preferred embodiment of the present invention, corresponding multiaspect continuous print shows
Show that face is provided with several projector equipment groups.One of them principal view equipment group C corresponds to a main display
Face A, this principal view equipment group C includes multiple projector equipment C1.Correspondingly, remaining multiple auxiliary throwing
Shadow equipment group D corresponds respectively to an auxiliary display surface B, and each auxiliary projector equipment group D includes multiple throwing
Shadow equipment D1 (as it is shown in figure 1, including two auxiliary projector equipment groups D).
Therefore, in the preferred embodiment of the present invention, in video image modification method, first correspond in
Each display surface maps formation one virtual display surface E (as shown in Figure 4), and each display corresponding in advance
Non-planarized areas in face is pre-formed a corrected parameter.
In the preferred embodiment of the present invention, so-called virtual display surface E, refer to a corresponding display surface
It is mapped to one of processing system virtual interface.This virtual display surface E can be with the corresponding display of complete representation
The integral status in face, including the flattened region of corresponding display surface and non-planarized areas.Therefore, by video
Image is placed in this virtual display surface E, can play analog video image and project on corresponding display surface
Effect.
In the preferred embodiment of the present invention, so-called corrected parameter, for indicating on corresponding display surface
Non-planarized areas.In other words, corrected parameter includes some the display barriers on corresponding display surface
The positional information of depressed area in positional information, such as metope, or metope protrude above position position letter
Breath, or it on metope, is hung with the positional information etc. of device；Corrected parameter can also including, each shows
The property information of barrier, such as instruction barrier is depressed area, or protruding parts, or hangs
There is device etc..
In the preferred embodiment of the present invention, after projector equipment group is set and completes, this projector equipment
The position of group is also just relatively fixed, and the viewing area of its projection is fixing equally.Therefore, above-mentioned virtual
Display surface E and corrected parameter can preset, when arranging parameter constant of corresponding projector equipment group
(such as position, and/or projection angle, and/or picture scaling degree etc.), above-mentioned set in advance
Virtual display surface E and corrected parameter can be recycled.
Therefore, in the preferred embodiment of the present invention, as in figure 2 it is shown, above-mentioned video image modification method
Specifically include:
Step S1, obtains the video image of outside input, and is placed in video image in virtual display surface；
It in the preferred embodiment of the present invention, is placed in the video image of outside input in virtual display surface,
This video image can be simulated and be projected directly into the state of corresponding display surface, i.e. simulate this projecting video image
It to time of day during corresponding display surface, is included in the display state of flattened region, and in non-clear area
The display state etc. in territory.
Step S2, divides multiple equal in magnitude and adjacent two-by-two rasterizing viewing area in virtual display surface
Territory；
In the preferred embodiment of the present invention, as shown in Figure 4, divide in virtual display surface E multiple greatly
Little equal and adjacent two-by-two rasterizing viewing area E1.In Fig. 4, each 8 segmentation lines will in length and breadth in employing
Whole virtual display surface E is divided into 64 rasterizing viewing area E1, each rasterizing viewing area E1
Size all equal.
In the preferred embodiment of the present invention, can be determined at according to the complexity of the video image of input
The number of the rasterizing viewing area E1 dividing in virtual display surface E.Specifically, so-called video figure
The complexity of picture, has multiple criterion: 1) can judge it according to the number of objects in video image
Complexity, number of objects is more, and video image is more complicated, correspondingly needs to increase rasterizing viewing area
The number of E1；2) can judge its complexity according to the number of colors in video image, number of colors is got over
Many, then video image is more responsible, correspondingly needs to increase the number of rasterizing viewing area E1.This
In other bright embodiments, can also include other for the method judging video image complexity, at this
Repeat no more.
In one preferred embodiment of the present invention, owing to the complexity of the video image of different frame may not
With the therefore video image for different frame, the number dividing rasterizing viewing area E1 has been likely to
Distinguished, therefore do not preset the number of rasterizing viewing area E1.
In another preferred embodiment of the present invention, for a multimedia video stream, phase can be preset
The division number of the rasterizing viewing area E1 answering, so that this division number can be applied to this multimedia
The correcting process of all video images in video flowing.Therefore, the division of this rasterizing viewing area E1
Number equally presets.
In the preferred embodiment of the present invention, owing to video image is preset in this virtual display surface E in advance,
Therefore, after dividing rasterizing viewing area E1, include corresponding in the E1 of each rasterizing viewing area
Partial video image.
In another preferred embodiment of the present invention, due to the division number of rasterizing viewing area E1
Can preset, therefore rasterizing viewing area E1 also can divide in advance and complete.In other words, on
Stating step S2 can be previously-completed, video image can be placed in the virtual display having completed to divide subsequently
In the E of face.
Step S3, according to corrected parameter, to the partial video image at least one rasterizing viewing area
It is modified；
In the preferred embodiment of the present invention, as it is shown on figure 3, above-mentioned steps S3 specifically includes:
Step S31, according to corrected parameter, determines the position of non-planarized areas on virtual display surface；
In the preferred embodiment of the present invention, according to corrected parameter, that can find on display surface is non-
Flattened region is mapped to the position in virtual display surface E, i.e. to non-planarized areas in virtual display surface E
Positioning.
Step S32, determining according to position on virtual display surface for the non-planarized areas needs correction
At least one rasterizing viewing area；
In the preferred embodiment of the present invention, after completing positioning, i.e. can know non-flat accordingly
Rasterizing viewing area associated by territory, main plot.Then in above-mentioned steps S32, determine need according to positioning information
Rasterizing viewing area E1 to be revised.
Step S33, the part being opposite at least one the rasterizing viewing area needing to revise regards
Frequently image is modified, and is subsequently diverted to step S4.
In the preferred embodiment of the present invention, the mode performing to revise can be:
1) when non-planarized areas is metope depression or protrusion, video image can be carried out accordingly
Ground Skewed transformation.Specifically, video image can be adjusted at four direction up and down, so that
This partial video image overcomes the display problem of torsional deformation originally.
2) when non-planarized areas is to be suspended on metope and device that volume is bigger, such as audio amplifier, or
Depressed area on person's metope or protruding parts area are excessive, then can remove this partial video image.
In other embodiments of the present invention, above-mentioned correcting mode can also include that other are suitable to promote and see
Reward person views and admires the mode of experience, does not repeats them here.
In one preferred embodiment of the present invention, owing to corrected parameter can be preset in advance, virtual
Display surface E and the rasterizing viewing area E1 wherein dividing equally pre-sets.Therefore, above-mentioned
In positioning in step S31 and step S32, the fixed grid viewing area E1 that formats is equally prior really
Complete.Then in actual correction step, it is only necessary to video image is placed in virtual display surface E,
The partial video image including pre-determined rasterizing viewing area E1 is modified, and exports
Correction result.
Step S4, output is thrown to corresponding projector equipment through the complete video image revised
Shadow.
In the preferred embodiment of the present invention, the above makeover process sends into projection at video image
Completing before equipment, what i.e. audience watched is always the video image being corrected finishing.
The above process is only the video image makeover process carrying out for a display surface, equally
Said process can be useful in the video to projection on each display surface in immersion video playback environment
During image is modified.
In sum, it, in technical solution of the present invention, is mapped to actual display surface in processing system and shape
Become corresponding virtual display surface, and use the multiple rasterizings related to quantity video image complexity to show
Region divides this virtual display surface.It is placed in video image in virtual display surface, and obtain according to corrected parameter
Position in virtual display surface for the negated flattened region, and then obtain at least one rasterizing associated with it
Viewing area.In each associated rasterizing viewing area, corresponding partial video image is repaiied
Just, thus complete the correction work of the video image to whole frame.Finally export to projector equipment for completing
The overall video image revised, therefore can solve present in prior art because display surface exists non-flat
Territory, main plot and the video image that causes are interfered, thus the problem affecting audience's viewing experience.
In the preferred embodiment of the present invention, based on the above video image modification method, now carry
For a kind of video image update the system, the immersion video being equally applicable to have continuous multiaspect display surface is broadcast
Put in environment.
In the preferred embodiment of the present invention, above-mentioned video image update the system specifically includes:
Several projector equipment groups as shown in Figure 1, respectively to a corresponding display surface projection video figure
Picture；
Projector equipment group includes:
One principal view equipment group C, including at least one projector equipment C1, for corresponding
One main display surface A projecting video images；
Several auxiliary projector equipment groups D, each auxiliary projector equipment group D1 includes that multiple projection sets
Standby, it is respectively used to corresponding auxiliary display surface B projecting video images；
In the preferred embodiment of the present invention, as it is shown in figure 5, video image update the system also includes multiple
First control unit 1:
In the preferred embodiment of the present invention, one of them first control unit 1 connects principal view equipment group
C, is used for controlling the splicing that principal view equipment group C carries out video image, 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, is used for controlling the splicing that corresponding auxiliary projector equipment group D carries out video image, and
By spliced projecting video image on corresponding auxiliary display surface.
In the preferred embodiment of the present invention, each first control unit 1 is additionally operable to show according to corresponding
Show that the virtual display surface that face mapping is formed is divided into multiple equal in magnitude and adjacent two-by-two rasterizing and shows
Region, is placed in corresponding video image in virtual display surface, adjusts at least one rasterizing viewing area
Corresponding partial video image, repaiies with the video image to the non-planarized areas being shown on display surface
Just.
Specifically, in the preferred embodiment of the present invention, previously according to phase in each first control unit 1
The display surface answered is mapped with corresponding virtual display surface, and presets correction ginseng as described above
Number.
Therefore, as shown in Figure 6, each first control unit 1 includes:
Locating module 11.In the preferred embodiment of the present invention, for according to corrected parameter, in accordingly
On virtual display surface, non-planarized areas is positioned, export corresponding positioning result.
Confirm module 12, connect locating module 11, for according to positioning result, confirm that non-planarized areas is closed
At least one rasterizing viewing area of connection, output is corresponding confirms result.
Correcting module 13, connects and confirms module 12, for according to corrected parameter, be opposite to be identified to
Partial video image in a few rasterizing viewing area is revised accordingly.
In the preferred embodiment of the present invention, correcting module 13 can use the mode of Skewed transformation to part
Video image is modified, it would however also be possible to employ partial video image is modified by the mode removing image.
In the preferred embodiment of the present invention, the first control unit 1 is by the complete video figure through revising
As being sent in corresponding projector equipment, project for this projector equipment.
In the preferred embodiment of the present invention, still as it is shown in figure 5, above-mentioned video image update the system also
Including:
Second control unit 2, connects each the first control unit 1 and each projector equipment group respectively, uses
In control is synchronized to the video image of all projection.
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 scheme that the equivalent done by diagramatic content is obtained with obvious change, all should comprise
Within the scope of the present invention.
Claims (9)
1. a video image modification method, it is adaptable to there is the immersion video playback ring of multiaspect display surface
In border；It is characterized in that, comprising:
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 a corresponding master
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 video image modification method, it is virtual aobvious that each described display surface corresponding maps formation one in advance
Show face, and the non-planarized areas in each described display surface corresponding is pre-formed a corrected parameter, described repair
Positive parameter is for indicating the non-planarized areas on corresponding described display surface；
Described video image modification method specifically includes:
Step S1, obtains the video image of outside input, and is placed in described video image described virtual aobvious
Show in face；
Step S2, divides multiple equal in magnitude and adjacent two-by-two rasterizing in described virtual display surface and shows
Show region；
Step S3, according to described corrected parameter, to the part in rasterizing viewing area at least one described
Described video image is modified；
Step S4, exports in the complete described video image revised to corresponding described projector equipment
Project.
2. video image modification method as claimed in claim 1, it is characterised in that described step S3
Specifically include:
Step S31, according to described corrected parameter, determines described non-clear area on described virtual display surface
The position in territory；
According to position on described virtual display surface for the described non-planarized areas, step S32, determines that needs are repaiied
Positive at least one described rasterizing viewing area；
Step S33, is opposite to the part institute at least one the described rasterizing viewing area needing to revise
State video image to be modified, be subsequently diverted to described step S4.
3. video image modification method as claimed in claim 1, it is characterised in that described step S2
In, it according to the complexity of the described video image obtaining, is determined on described virtual display surface the institute dividing
State the number of rasterizing viewing area.
4. video image modification method as claimed in claim 1, it is characterised in that described step S3
In, the mode of employing Skewed transformation described video to the part in rasterizing viewing area at least one described
Image is modified.
5. a video image update the system, it is adaptable to there is the immersion video playback ring of multiaspect display surface
In border；It is characterized in that, comprising:
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 a corresponding master
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 additionally operable to mapping being formed according to corresponding described display surface empty
Intend display surface and be divided into multiple equal in magnitude and adjacent two-by-two rasterizing viewing area, described in corresponding
Video image is placed in described virtual display surface, adjusts at least one described rasterizing viewing area corresponding
The described video image of part, is carried out with the video image to the non-planarized areas being shown on described display surface
Revise；
Second control unit, connects each described first control unit and each described projector equipment group respectively,
For control is synchronized to the described video image of all described projection.
6. video image update the system as claimed in claim 5, it is characterised in that each is described first years old
Being preset with corresponding corrected parameter in control unit, described corrected parameter is used for indicating corresponding described display
Non-planarized areas on face；
Each described first control unit includes:
Locating module, for according to described corrected parameter, to described on corresponding described virtual display surface
Non-planarized areas positions, and exports corresponding positioning result；
Confirm module, connect described locating module, for according to described positioning result, confirm described non-flat
At least one described rasterizing viewing area of territory, main plot association, output is corresponding confirms result；
Correcting module, connects described confirmation module, for according to described corrected parameter, is opposite to be identified
At least one described rasterizing viewing area in the described video image of part revise accordingly；
Described first control unit by the complete described video image output through revising to corresponding described
Projector equipment projects.
7. video image update the system as claimed in claim 5, it is characterised in that described first control
Unit, according to corresponding described display surface, maps in advance and forms corresponding described virtual display surface.
8. video image update the system as claimed in claim 5, it is characterised in that described first control
Unit, according to the complexity of corresponding described video image, is determined in corresponding described virtual display surface and draws
Divide the number of described rasterizing viewing area.
9. video image update the system as claimed in claim 6, it is characterised in that described correcting module
The mode of employing Skewed transformation described video image to the part in rasterizing viewing area at least one described
It is modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207034.2A CN106162020A (en) | 2015-04-27 | 2015-04-27 | A kind of video image modification method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207034.2A CN106162020A (en) | 2015-04-27 | 2015-04-27 | A kind of video image modification method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106162020A true CN106162020A (en) | 2016-11-23 |
Family
ID=57347978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510207034.2A Pending CN106162020A (en) | 2015-04-27 | 2015-04-27 | A kind of video image modification method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106162020A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713879A (en) * | 2016-11-25 | 2017-05-24 | 重庆杰夫与友文化创意有限公司 | Obstacle avoidance projection method and apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786905A (en) * | 2004-12-09 | 2006-06-14 | 株式会社日立制作所 | Gui program, data processing apparatus and method for operating objects |
| CN101572787A (en) * | 2009-01-04 | 2009-11-04 | 四川川大智胜软件股份有限公司 | Computer vision precision measurement based multi-projection visual automatic geometric correction and splicing method |
| CN101950247A (en) * | 2010-09-17 | 2011-01-19 | 广东威创视讯科技股份有限公司 | Method for correcting deformed picture |
| US20130128057A1 (en) * | 2011-11-17 | 2013-05-23 | National University of Sciences & Technology | Geometric correction apparatus and method based on recursive bezier patch sub-division cross-reference to related application |
| CN103634544A (en) * | 2012-08-20 | 2014-03-12 | 联想(北京)有限公司 | A projection method and an electronic device |
| WO2014178509A1 (en) * | 2013-04-30 | 2014-11-06 | Cj Cgv Co., Ltd. | Multi-projection system for extending visual element of main image |
-
2015
- 2015-04-27 CN CN201510207034.2A patent/CN106162020A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786905A (en) * | 2004-12-09 | 2006-06-14 | 株式会社日立制作所 | Gui program, data processing apparatus and method for operating objects |
| CN101572787A (en) * | 2009-01-04 | 2009-11-04 | 四川川大智胜软件股份有限公司 | Computer vision precision measurement based multi-projection visual automatic geometric correction and splicing method |
| CN101950247A (en) * | 2010-09-17 | 2011-01-19 | 广东威创视讯科技股份有限公司 | Method for correcting deformed picture |
| US20130128057A1 (en) * | 2011-11-17 | 2013-05-23 | National University of Sciences & Technology | Geometric correction apparatus and method based on recursive bezier patch sub-division cross-reference to related application |
| CN103634544A (en) * | 2012-08-20 | 2014-03-12 | 联想(北京)有限公司 | A projection method and an electronic device |
| WO2014178509A1 (en) * | 2013-04-30 | 2014-11-06 | Cj Cgv Co., Ltd. | Multi-projection system for extending visual element of main image |
Non-Patent Citations (1)
| Title |
|---|
| 王会斌，贾元江: "多媒体技术", 《计算机应用技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713879A (en) * | 2016-11-25 | 2017-05-24 | 重庆杰夫与友文化创意有限公司 | Obstacle avoidance projection method and apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7131733B2 (en) | Method for creating brightness filter and virtual space creation system | |
| EP2685311B1 (en) | Multi-projection system | |
| CN104869376B (en) | Multi-image and multi-pixel level geometric correction method for video fusion | |
| CN102196235B (en) | Drawing image sharing apparatus and data processing method | |
| CN101409790B (en) | High-efficiency multi-projector splicing and amalgamation method | |
| CN104954715A (en) | GPU (graphics processing unit) acceleration based video display method adopting multi-projector splicing fusion on special-shaped screens | |
| CN103164848A (en) | Image processing method and system | |
| CN102778807B (en) | Method for distortion correction and multi-picture fusion of curved screen | |
| CN104317546A (en) | Situational interactive experience simulation system | |
| US20150055099A1 (en) | Projector clustering method, and management device and management system using thereof | |
| CN103533318A (en) | Building outer surface projection method | |
| KR20150066936A (en) | Method for image correction at ovelapped region of image, computer readable medium and executing device thereof | |
| CN105094507A (en) | Method and system for implementing fillet icon focus registration in 3D UI | |
| CN108924523A (en) | Multi-channel high-resolution edge amalgamation method, device and system | |
| CN102508628A (en) | Method and device for eliminating splicing seams of splicing wall as well as image system based on splicing wall | |
| CN105306852A (en) | Multi-projector stitching fusion method for high-quality visual effect | |
| CN114071104B (en) | Method for realizing multi-projector projection gradual change fusion based on shader | |
| CN106162020A (en) | A kind of video image modification method and system | |
| CN201926864U (en) | 360-degree circular screen imaging system | |
| US20160073070A1 (en) | Projection system with image blending lenses | |
| CN202443687U (en) | Multimedia orthographic projection digital model interactive integrated system | |
| JP2006033672A (en) | Curved surface multi-screen projection method, and its device | |
| CN102540697A (en) | 360-degree circular-screen imaging system | |
| CN102737567B (en) | Multimedia orthographic projection digital model interactive integration system | |
| CN204680250U (en) | A kind of naval vessel simulated training simulating scenes device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |