CN109286800A - A kind of projected color method of adjustment and device - Google Patents
A kind of projected color method of adjustment and device Download PDFInfo
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- CN109286800A CN109286800A CN201811237790.XA CN201811237790A CN109286800A CN 109286800 A CN109286800 A CN 109286800A CN 201811237790 A CN201811237790 A CN 201811237790A CN 109286800 A CN109286800 A CN 109286800A
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- 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
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
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Abstract
The embodiment of the invention provides a kind of projected color method of adjustment and devices, this method comprises: obtaining color and the position of each image block of background image, wherein, the background image are as follows: the image of view field's background when not projecting image, described image block are as follows: the region for the complementary overhangs for being divided the background image;Obtain the target background color of view field;According to the target background color, the corresponding compensation color of each image block is determined;According to the position of the corresponding compensation color and image block of each image block, the background colour of view field is adjusted to the target background color.Using scheme provided in an embodiment of the present invention, it can reduce influence of the color in view field to projected image, improve the display effect of projected image.
Description
Technical field
The present invention relates to projection arts, more particularly to a kind of projected color method of adjustment and device.
Background technique
Projector is a kind of equipment projected image or video on curtain, be widely used at present home theater,
In school eduaction.In practical application, since curtain installs inconvenience, people often select one on the metope of white
Block region replaces curtain as view field, thus realize in the case where not installing curtain, it also can be by white wall
The view field selected on face realizes projection image.
And in real life, people would generally stick the wallpaper of colour or by wall brush at coloured silk for beauty on metope
Color, to beautify to metope.Since the metope after beautification includes multiple color, this is allowed for after projecting image onto beautification
When the view field selected on metope, the color in view field can make the image after projection generate misalignment and show not
Clearly.Therefore, influence of the color in view field to projected image how is effectively reduced, improves the display effect of projected image
Fruit is current urgent problem to be solved.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of projected color method of adjustment and device, to reduce in view field
Influence of the color to projected image, improve the display effect of projected image.Specific technical solution is as follows:
The one side that the present invention is implemented provides a kind of projected color method of adjustment, is applied to projection device, the method
Include:
Obtain color and the position of each image block of background image, wherein the background image are as follows: when not projecting image
The image of view field's background, described image block are as follows: the region not overlapped for being divided the background image;
Obtain the target background color of view field;
According to the target background color, the corresponding compensation color of each image block is determined;
According to the position of the corresponding compensation color and image block of each image block, the background colour of view field is adjusted to described
Target background color.
Optionally, described image block are as follows: the area that the identical and adjacent pixel of pixel value is constituted in the background image
Domain.
Optionally, described image block are as follows: be equidistantly divided into the background image with vertical direction in the horizontal direction
The region arrived.
Optionally, the position according to the corresponding compensation color and image block of each image block, by the background of view field
The step of color adjustment is the target background color, comprising:
According to the position of each image block, the corresponding compensation color of each image block is superimposed in image to be projected and image
The corresponding region of block, and it is image to be projected after being superimposed compensation color by projecting, the background colour of view field is adjusted to described
Target background color.
Optionally, the position according to the corresponding compensation color and image block of each image block, by the background of view field
The step of color adjustment is the target background color, comprising:
According to the position of each image block, it is projected onto the light face in region corresponding with image block in the view field
Color adjustment is the corresponding compensation color of image, so that the light projected is superimposed to obtain the mesh with the background colour of the view field
Mark background colour.
The another aspect that the present invention is implemented, additionally provides a kind of projected color adjustment device, and described device includes:
First obtains module, for obtaining color and the position of each image block of background image, wherein the Background
Picture are as follows: the image of view field's background when not projecting image, described image block are as follows: divided the background image
The region not overlapped;
Second obtains module, for obtaining the target background color of view field;
Determining module, for determining the corresponding compensation color of each image block according to the target background color;
Module is adjusted, for the position according to the corresponding compensation color and image block of each image block, by the back of view field
Scenery is adjusted to the target background color.
Optionally, described image block are as follows: the area that the identical and adjacent pixel of pixel value is constituted in the background image
Domain.
Optionally, described image block are as follows: be equidistantly divided into the background image with vertical direction in the horizontal direction
The region arrived.
Optionally, the adjustment module, is specifically used for
According to the position of each image block, the corresponding compensation color of each image block is superimposed in image to be projected and image
The corresponding region of block, and it is image to be projected after being superimposed compensation color by projecting, the background colour of view field is adjusted to described
Target background color.
Optionally, the adjustment module, is specifically used for
According to the position of each image block, it is projected onto the light face in region corresponding with image block in the view field
Color adjustment is the corresponding compensation color of image, so that the light projected is superimposed to obtain the mesh with the background colour of the view field
Mark background colour.
The another aspect that the present invention is implemented additionally provides a kind of electronic equipment, including processor, communication interface, memory
And communication bus, wherein processor, communication interface, memory complete mutual communication by communication bus;
Memory, for storing computer program;
Processor when for executing the program stored on memory, realizes any of the above-described projected color adjustment
Method.
At the another aspect that the present invention is implemented, a kind of computer readable storage medium is additionally provided, it is described computer-readable
Instruction is stored in storage medium, when run on a computer, so that computer executes any of the above-described projection face
Tone adjusting method.
At the another aspect that the present invention is implemented, the embodiment of the invention also provides a kind of, and the computer program comprising instruction is produced
Product, when run on a computer, so that computer executes any of the above-described projected color method of adjustment.
Projected color method of adjustment provided in an embodiment of the present invention and device, view field when available non-projected image
Background image each image block color and position, and each image block pair in background image is determined according to target background color
The background colour of view field is adjusted to target background color, realized in mesh by the compensation color answered using the compensation color of each image block
Mark projected image on background colour.After background colour using project setting view field provided in an embodiment of the present invention, it can reduce
Influence of the color to projected image in view field, improves the display effect of projected image.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of projected color method of adjustment provided in an embodiment of the present invention;
Fig. 2 is that a kind of image block provided in an embodiment of the present invention divides schematic diagram;
Fig. 3 is that another image block provided in an embodiment of the present invention divides schematic diagram;
Fig. 4 is the structural schematic diagram that a kind of projected color provided in an embodiment of the present invention adjusts device;
Fig. 5 is a kind of structural schematic diagram of projection device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of flow diagram of projected color method of adjustment provided in an embodiment of the present invention is shown referring to Fig. 1, is applied
In projection device, this method comprises:
S100 obtains color and the position of each image block of background image, wherein background image are as follows: do not project image
When view field background image, image block are as follows: the region not overlapped for being divided background image.
In a kind of implementation, the color of above-mentioned each image block and position can be the projection device as executing subject
Analysis acquisition is carried out to background image.In this case, it can integrate image capture device in projection device, for example imaged
Machine shoots the image of view field's background when not projecting image by image capture device;Also it can integrate communication module,
Such as wireless communication module, it is communicated by communication module with mobile terminal, receive mobile terminal shooting does not project image
When view field background image.Background image can be divided into multiple images after obtaining background image by projection device
Then block determines color and the position of each image block.
In another implementation, the color of above-mentioned each image block and position can be and set as the projection of executing subject
Other equipment other than standby carry out analysis acquisition to background image.In this case, other are with Image Acquisition and image point
The equipment of analysis function can shoot the image of view field's background when not projecting image, and background image is divided into multiple images
Block, and determine color and the position of each image block.Later the equipment can by the color of each image block of background image and
Position is sent to projection device, is based on this, and projection device obtains color and the position of each image block of background image.
Specifically, projection device and other equipment with Image Acquisition and image analysis function can by with
Background image is divided into multiple images block by under type, and determines color and the position of each image block:
What a kind of image block was drawn as shown in Figure 2 divides in method, it can be determined that the pixel value of each pixel in background image
Size relation between the pixel value of pixel adjacent thereto, the region that the identical and adjacent pixel of pixel value is constituted are drawn
It is divided into an image block, that is, using the identical connection region of pixel value as an image block, as square region is one in Fig. 2
A image block, border circular areas are an image block, and remaining area is an image block.Determine each image block in background image
The color of image block can be determined according to the pixel value of image block later, for example, in an image block each pixel pixel value
Are as follows: R255, G227, B232 then indicate the color of the image block for (255,227,232) with (R, G, B).Determining each figure
During as block position, rectangular coordinate system can be established using the background image lower left corner as coordinate origin, according to the side of image block
Coordinate of each pixel in rectangular coordinate system determines position of the image block in background image in boundary.
It, can also be in the horizontal direction and vertical square by background image as shown in Figure 3 in the division methods of another kind image block
Multiple images block is obtained to equidistant division, as each grid is an image block in Fig. 3.It determines each in background image
It can be directed to each image block after image block, the number of pixel of the image block with same pixel value is counted, by pixel
Color of the corresponding color of the largest number of pixel values of point as the image block.For example, the size of an image block is 40x40,
It is exactly altogether comprising 160 pixels, wherein the number of the pixel of pixel value R255, G227, B232 is 50, and pixel value is
The number of the pixel of R253, G237, B200 be 110, correspondingly with (R, G, B) indicate the image block color be (253,
237,200).And during determining each tile location, figure can be determined according to the coordinate on each vertex of image block
As position of the block in background image.
When background image is equidistantly divided into multiple images block with vertical direction in the horizontal direction, spacing is smaller, obtains
The image block arrived is smaller, correspondingly, when subsequent color is adjusted to reduce influence of the color in view field to projected image,
The display effect for obtaining projected image is better.
S110 obtains the target background color of view field.
Target background color is namely to the background for finally being presented to user after the background colour progress color compensating of view field
Color.
Specifically, target background color can be the color that user inputs before projected image, it is also possible to obtaining back
After the color of each image block of scape image, color addition can be passed through according to what each image block color of acquisition was determined
So that each image block color realizes color after reunification.For example, the color of image block includes: red, yellow, white;Accordingly
Ground target background color can be orange, that is, yellow is superimposed on red image block, and red, white is superimposed on yellow image block
Be superimposed on image block it is orange, so that the background colour of view field is adjusted to orange.And the color of target background color is more shallow, to throwing
The influence of shadow image is smaller, that is, obtained drop shadow effect is better.
S120 determines the corresponding compensation color of each image block according to target background color.
Compensation color can be understood as obtaining target background color after being overlapped with the color of the image block in background image
Color.For example, target background color is purple, the color of some image block is red, determines the image block according to additive process principle
Compensation color be blue, the color of some image block is white, and correspondingly the compensation color of the image block is purple.
The background colour of view field is adjusted to target background color according to the compensation color of each image block by S130.
In a kind of implementation, according to the position of each image block, the corresponding compensation color of each image block can be superimposed
To region corresponding with image block in image to be projected, and by image to be projected after projection superposition compensation color, by projected area
The background colour in domain is adjusted to target background color.Since color is during superposition, face that three kinds of color additions obtain together
Color is unrelated with the sequence of three kinds of color additions, for example, red, yellow, blue three colors are superimposed, red, yellow is first superimposed and then folds again
Adding blue, obtain is black;Then the first superposition of red, blue must add the still black that yellow obtains again.Therefore, in perspective view
The superposition compensation color as in, that is, be equivalent to and be superimposed to obtain mesh with the background colour of view field by the corresponding compensation color of image block
Background colour is marked, realization projects image to be projected on target background color.
For example, target background color is purple, the color of a certain image block is red, determines the first compensation of the image block
Color be blue, then will be image to be projected in region corresponding with the tile location color addition blue layer;A certain image
The color of block be white, determine the image block first compensation color be purple, then will be image to be projected in the tile location
One layer of purple of color addition in corresponding region;Finally make each image block of background image after projection is image to be projected
Color is adjusted to purple, thus realize projected on purple background it is image to be projected.
In another implementation, according to the position of each image block, it can be projected onto view field and image block
The light color in corresponding region is adjusted to the corresponding compensation color of image, so that the background colour of the light and view field that are projected
Superposition obtains target background color.In practical application, projector is to image to be projected using ray machine throw light above to throw
Projected image is obtained in the domain of shadow zone, therefore can be by the color of change ray machine throw light, so that the light projected and throwing
The background colour in shadow zone domain is superimposed to obtain target background color, is based on this, can be in the case where not changing image to be projected, in target
Image is projected on background colour.
Specifically, two ray machines can be integrated in projection device, by persistently penetrating a ray machine throwing in projection device
The color of light out is adjusted to compensation color, is overlapped mutually using the color in compensation color and background image by the back of view field
Scenery is adjusted to target background color, then projects target background for image to be projected by another ray machine in projection device
On color, thus realize projected on target background color it is image to be projected.
In each scheme provided in an embodiment of the present invention, when projected color method of adjustment available non-projected image, is projected
The color of each image block of the background image in region and position, and each image in background image is determined according to target background color
The background colour of view field is adjusted to target background color using the compensation color of each image block by the corresponding compensation color of block, is realized
The projected image on target background color improves projection so as to reduce influence of the color in view field to projected image
The display effect of image.
Referring to fig. 4, a kind of structural schematic diagram of projected color adjustment device provided in an embodiment of the present invention, the dress are shown
It sets and includes:
First obtains module 200, for obtaining color and the position of each image block of background image, wherein the back
Scape image are as follows: the image of view field's background when not projecting image, described image block are as follows: divide by the background image
To the region not overlapped;
Second obtains module 210, for obtaining the target background color of view field;
Determining module 220, for determining the corresponding compensation color of each image block according to the target background color;
Module 230 is adjusted, for the position according to the corresponding image block for compensating color of each image block, by view field
Background colour is adjusted to the target background color.
In a kind of implementation of the embodiment of the present invention, described image block are as follows: pixel value is identical in the background image and phase
The region that adjacent pixel is constituted.
In a kind of implementation of the embodiment of the present invention, described image block are as follows: the background image is in the horizontal direction and perpendicular
Histogram is to the region being equidistantly divided into.
In a kind of implementation of the embodiment of the present invention, the adjustment module 230 is specifically used for
According to the position of each image block, the corresponding compensation color of each image block is superimposed in image to be projected and image
The corresponding region of block, and it is image to be projected after being superimposed compensation color by projecting, the background colour of view field is adjusted to described
Target background color.
In a kind of implementation of the embodiment of the present invention, the adjustment module 230 is specifically used for
According to the position of each image block, it is projected onto the light face in region corresponding with image block in the view field
Color adjustment is the corresponding compensation color of image, so that the light projected is superimposed to obtain the mesh with the background colour of the view field
Mark background colour.
In each scheme provided in an embodiment of the present invention, when projected color adjustment equipment available non-projected image, is projected
The color of each image block of the background image in region and position, and each image in background image is determined according to target background color
The background colour of view field is adjusted to target background color using the compensation color of each image block by the corresponding compensation color of block, is realized
The projected image on target background color improves projection so as to reduce influence of the color in view field to projected image
The display effect of image.
The embodiment of the invention also provides a kind of projection devices, as shown in figure 5, include processor 001, communication interface 002,
Memory 003 and communication bus 004, wherein processor 001, communication interface 002, memory 003 are complete by communication bus 004
At mutual communication,
Memory 003, for storing computer program;
Processor 001 when for executing the program stored on memory 003, realizes throwing described in the embodiment of the present invention
Shadow color adjustment method.
Specifically, the above method includes:
Obtain color and the position of each image block of background image, wherein the background image are as follows: when not projecting image
The image of view field's background, described image block are as follows: the region not overlapped for being divided the background image;
Obtain the target background color of view field;
According to the target background color, the corresponding compensation color of each image block is determined;
According to the position of the corresponding compensation color and image block of each image block, the background colour of view field is adjusted to described
Target background color.
It should be noted that above-mentioned processor 001, which executes the program stored on memory 003, realizes projected color adjustment
The other embodiments of method, identical as the embodiment that preceding method embodiment part provides, which is not described herein again.
In each scheme provided in an embodiment of the present invention, the back of view field when electronic equipment available non-projected image
The color of each image block of scape image and position, and determine that each image block is corresponding in background image according to target background color
Color is compensated, using the compensation color of each image block, the background colour of view field is adjusted to target background color, realizes and is carried on the back in target
Projected image on scenery improves the aobvious of projected image so as to reduce influence of the color in view field to projected image
Show effect.
The communication bus that above-mentioned electronic equipment is mentioned can be Peripheral Component Interconnect standard (Peripheral Component
Interconnect, PCI) bus or expanding the industrial standard structure (Extended Industry Standard
Architecture, EISA) bus etc..The communication bus can be divided into address bus, data/address bus, control bus etc..For just
It is only indicated with a thick line in expression, figure, it is not intended that an only bus or a type of bus.
Communication interface is for the communication between above-mentioned electronic equipment and other equipment.
Memory may include random access memory (Random Access Memory, RAM), also may include non-easy
The property lost memory (Non-Volatile Memory, NVM), for example, at least a magnetic disk storage.Optionally, memory may be used also
To be storage device that at least one is located remotely from aforementioned processor.
Above-mentioned processor can be general processor, including central processing unit (Central Processing Unit,
CPU), network processing unit (Network Processor, NP) etc.;It can also be digital signal processor (Digital Signal
Processing, DSP), it is specific integrated circuit (Application Specific Integrated Circuit, ASIC), existing
It is field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete
Door or transistor logic, discrete hardware components.
In another embodiment provided by the invention, a kind of computer readable storage medium is additionally provided, which can
It reads to be stored with instruction in storage medium, when run on a computer, projected color adjustment side provided in an embodiment of the present invention
Method.
Specifically, above-mentioned projected color method of adjustment, comprising:
Obtain color and the position of each image block of background image, wherein the background image are as follows: when not projecting image
The image of view field's background, described image block are as follows: the region not overlapped for being divided the background image;
Obtain the target background color of view field;
According to the target background color, the corresponding compensation color of each image block is determined;
According to the position of the corresponding compensation color and image block of each image block, the background colour of view field is adjusted to described
Target background color.
It should be noted that realizing other implementations of projected color method of adjustment by above-mentioned computer readable storage medium
Example, identical as the embodiment that preceding method embodiment part provides, which is not described herein again.
In each scheme provided in an embodiment of the present invention, by running the finger stored in above-mentioned computer readable storage medium
It enables, the color of each image block of the background image of view field and position when available non-projected image, and according to target
Background colour determines the corresponding compensation color of each image block in background image, using the compensation color of each image block, by view field
Background colour be adjusted to target background color, the projected image on target background color is realized, so as to reduce in view field
Influence of the color to projected image, improves the display effect of projected image.
In another embodiment provided by the invention, a kind of computer program product comprising instruction is additionally provided, when it
When running on computers, projected color method of adjustment provided in an embodiment of the present invention is realized.
Specifically, above-mentioned projected color method of adjustment, comprising:
Obtain color and the position of each image block of background image, wherein the background image are as follows: when not projecting image
The image of view field's background, described image block are as follows: the region not overlapped for being divided the background image;
Obtain the target background color of view field;
According to the target background color, the corresponding compensation color of each image block is determined;
According to the position of the corresponding compensation color and image block of each image block, the background colour of view field is adjusted to described
Target background color.
It should be noted that the other embodiments of projected color method of adjustment are realized by above-mentioned computer program product,
Identical as the embodiment that preceding method embodiment portion provides, which is not described herein again.
It, can by running the above-mentioned computer program product comprising instruction in each scheme provided in an embodiment of the present invention
The color of each image block of the background image of view field and position when obtaining non-projected image, and according to target background color
The corresponding compensation color of each image block in background image is determined, using the compensation color of each image block, by the background of view field
Color adjustment is target background color, the projected image on target background color is realized, so as to reduce the color pair in view field
The influence of projected image improves the display effect of projected image.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device,
For equipment, computer readable storage medium and computer program product embodiments, since it is substantially similar to the method embodiment,
So being described relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (12)
1. a kind of projected color method of adjustment, which is characterized in that be applied to projection device, which comprises
Obtain color and the position of each image block of background image, wherein the background image are as follows: projection when not projecting image
The image of regional background, described image block are as follows: the region not overlapped for being divided the background image;
Obtain the target background color of view field;
According to the target background color, the corresponding compensation color of each image block is determined;
According to the position of the corresponding compensation color and image block of each image block, the background colour of view field is adjusted to the target
Background colour.
2. the method as described in claim 1, which is characterized in that described image block are as follows: pixel value is identical in the background image
And the region that adjacent pixel is constituted.
3. the method as described in claim 1, which is characterized in that described image block are as follows: in the horizontal direction by the background image
The region being equidistantly divided into vertical direction.
4. method as claimed in any one of claims 1-3, which is characterized in that described according to the corresponding compensation of each image block
The position of color and image block, the step of background colour of view field is adjusted to the target background color, comprising:
According to the position of each image block, the corresponding compensation color of each image block is superimposed in image to be projected and image block pair
The region answered, and it is image to be projected after being superimposed compensation color by projecting, the background colour of view field is adjusted to the target
Background colour.
5. method as claimed in any one of claims 1-3, which is characterized in that described according to the corresponding compensation of each image block
The position of color and image block, the step of background colour of view field is adjusted to the target background color, comprising:
According to the position of each image block, it is projected onto the light color tune in region corresponding with image block in the view field
Whole is the corresponding compensation color of image, so that the light projected is superimposed to obtain the target back with the background colour of the view field
Scenery.
6. a kind of projected color adjusts device, which is characterized in that described device includes:
First obtains module, for obtaining color and the position of each image block of background image, wherein the background image
Are as follows: the image of view field's background when not projecting image, described image block are as follows: divided the background image mutual
Nonoverlapping region;
Second obtains module, for obtaining the target background color of view field;
Determining module, for determining the corresponding compensation color of each image block according to the target background color;
Module is adjusted, for the position according to the corresponding compensation color and image block of each image block, by the background colour of view field
It is adjusted to the target background color.
7. device as claimed in claim 6, which is characterized in that described image block are as follows: pixel value is identical in the background image
And the region that adjacent pixel is constituted.
8. device as claimed in claim 6, which is characterized in that described image block are as follows: in the horizontal direction by the background image
The region being equidistantly divided into vertical direction.
9. such as the described in any item devices of claim 6-8, which is characterized in that the adjustment module is specifically used for
According to the position of each image block, the corresponding compensation color of each image block is superimposed in image to be projected and image block pair
The region answered, and it is image to be projected after being superimposed compensation color by projecting, the background colour of view field is adjusted to the target
Background colour.
10. such as the described in any item devices of claim 6-8, which is characterized in that the adjustment module is specifically used for
According to the position of each image block, it is projected onto the light color tune in region corresponding with image block in the view field
Whole is the corresponding compensation color of image, so that the light projected is superimposed to obtain the target back with the background colour of the view field
Scenery.
11. a kind of projection device, which is characterized in that including processor, communication interface, memory and communication bus, wherein processing
Device, communication interface, memory complete mutual communication by communication bus;
Memory, for storing computer program;
Processor when for executing the program stored on memory, realizes any the method for the claims 1-5.
12. a kind of computer readable storage medium, which is characterized in that instruction is stored in the computer readable storage medium,
When run on a computer, so that computer executes any the method for the claims 1-5.
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Cited By (6)
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CN110177265A (en) * | 2019-06-11 | 2019-08-27 | 成都极米科技股份有限公司 | Method for controlling projection, projection control and optical projection system |
CN110418124A (en) * | 2019-08-05 | 2019-11-05 | 歌尔股份有限公司 | Projected image detection method, device, equipment and computer readable storage medium |
CN114697626A (en) * | 2022-04-02 | 2022-07-01 | 中国传媒大学 | Regional projection color compensation method |
CN114863732A (en) * | 2022-05-13 | 2022-08-05 | 南昌师范学院 | Visual transmission planar design specialty teaching display device |
CN115695741A (en) * | 2021-07-23 | 2023-02-03 | 青岛海尔科技有限公司 | Projection image determination method and apparatus, storage medium, and electronic apparatus |
CN115695742A (en) * | 2021-07-23 | 2023-02-03 | 青岛海尔科技有限公司 | Projection method and apparatus, storage medium, and electronic apparatus |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110177265A (en) * | 2019-06-11 | 2019-08-27 | 成都极米科技股份有限公司 | Method for controlling projection, projection control and optical projection system |
CN110418124A (en) * | 2019-08-05 | 2019-11-05 | 歌尔股份有限公司 | Projected image detection method, device, equipment and computer readable storage medium |
CN115695741A (en) * | 2021-07-23 | 2023-02-03 | 青岛海尔科技有限公司 | Projection image determination method and apparatus, storage medium, and electronic apparatus |
CN115695742A (en) * | 2021-07-23 | 2023-02-03 | 青岛海尔科技有限公司 | Projection method and apparatus, storage medium, and electronic apparatus |
CN114697626A (en) * | 2022-04-02 | 2022-07-01 | 中国传媒大学 | Regional projection color compensation method |
CN114863732A (en) * | 2022-05-13 | 2022-08-05 | 南昌师范学院 | Visual transmission planar design specialty teaching display device |
CN114863732B (en) * | 2022-05-13 | 2024-04-09 | 南昌师范学院 | Visual conveying plane design specialty teaching display device |
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