CN108897512B - Image sending method and device and spliced display system - Google Patents
Image sending method and device and spliced display system Download PDFInfo
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- CN108897512B CN108897512B CN201810738852.9A CN201810738852A CN108897512B CN 108897512 B CN108897512 B CN 108897512B CN 201810738852 A CN201810738852 A CN 201810738852A CN 108897512 B CN108897512 B CN 108897512B
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000009466 transformation Effects 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 230000001131 transforming effect Effects 0.000 claims abstract description 14
- 230000004927 fusion Effects 0.000 claims description 38
- 239000004973 liquid crystal related substance Substances 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 7
- 238000011426 transformation method Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 description 11
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/60—Editing figures and text; Combining figures or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20021—Dividing image into blocks, subimages or windows
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Abstract
The invention discloses an image sending method and device and a spliced display system. Wherein the method comprises the following steps: dividing an image to be displayed into a plurality of sub-images according to a combination mode of display equipment included in the tiled display system; for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to the sub-image according to the specified information of the display equipment corresponding to the sub-image; transforming the sub-image corresponding to the image transformation mode according to the image transformation mode; and transmitting the transformed sub-image to a display device corresponding to the sub-image. The invention solves the technical problem that the spliced products in the related art are not flexible enough to be applied due to the splicing of the same type of display equipment.
Description
Technical Field
The invention relates to the field of display, in particular to an image sending method and device and a spliced display system.
Background
Ventuz (dimension, mars) is a real-time image content authoring, editing and playout control software. The method is focused on the production of high-end audio-visual contents, and comprises the fields of professional display, video wall installation, live field display and interaction, multi-touch application, studio, broadcasting and the like. Ventuz has strong designability and simple and convenient use, can be applied to video wall, projection mapping and broadcast television online packaging, and can realize interactive use with almost all interactive devices.
The splicing products on the market at present are all spliced by the same type of display equipment, and no splicing system and method for the display equipment with different materials exist.
In view of the above problems, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the invention provides an image sending method and device and a spliced display system, which at least solve the technical problem that the application of spliced products is not flexible enough because the spliced products in the related technologies are spliced by similar display devices.
According to an aspect of an embodiment of the present invention, there is provided an image transmission method including: dividing an image to be displayed into a plurality of sub-images according to a combination mode of display equipment included in the tiled display system; for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to the sub-image according to the specified information of the display equipment corresponding to the sub-image; transforming the sub-image corresponding to the image transformation mode according to the image transformation mode; and transmitting the transformed sub-image to a display device corresponding to the sub-image.
Optionally, the designation information includes at least one of: resolution of the display device, shape of the display device, curvature of the display device.
Optionally, after dividing the image to be displayed into a plurality of sub-images according to a combination manner of display devices included in the tiled display system, the method further includes: respectively corresponding the plurality of sub-images to different space coordinate systems; transforming the sub-image corresponding to the image transformation scheme according to the image transformation scheme includes: and transforming the sub-image corresponding to the image transformation mode in a specified space coordinate system according to the image transformation mode, wherein the sub-image corresponding to the image transformation mode is positioned in the specified space coordinate system.
Optionally, the combination manner of the display devices is determined by the types of the display devices included in the tiled display system and the number of display devices corresponding to each type.
Optionally, sending the transformed sub-image to a display device corresponding to the sub-image includes: correcting the transformed sub-image to obtain a corrected sub-image; and transmitting the corrected sub-image to a display device corresponding to the sub-image.
Optionally, the types of display devices include: the projection fusion display device corrects the transformed sub-image for the sub-image corresponding to the projection fusion display device, and the obtaining corrected sub-image includes: correcting the transformed sub-image through a fusion device connected with projection fusion display equipment; alternatively, the types of display devices include: the liquid crystal spliced screen corrects the converted sub-image aiming at the sub-image corresponding to the liquid crystal spliced screen, and the corrected sub-image comprises: and correcting the converted sub-image through a splicing controller corresponding to the liquid crystal display screen.
According to an aspect of an embodiment of the present invention, there is provided a tiled display system including: an application server, a plurality of display devices; the application server divides the image to be displayed into a plurality of sub-images according to the combination mode of the multi-class display device; for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to each sub-image according to the appointed information of the display equipment corresponding to the sub-image, converting the sub-image corresponding to the image conversion mode according to the image conversion mode, and respectively transmitting the converted sub-images to the corresponding display equipment; and the display device is used for receiving and displaying the corresponding transformed sub-image.
Optionally, the plurality of display devices includes: a projection fusion display device; the projection fusion display device includes: a first display screen and a fusion device; the projection fusion display device corresponds to a first sub-image of the plurality of sub-images; and the fusion device is connected with the application server and is used for correcting the transformed first sub-image and transmitting the corrected first sub-image to the first display screen after receiving the transformed first sub-image transmitted by the application server.
Optionally, the multi-class display device includes: a liquid crystal display device; the liquid crystal display device includes: a splice controller and a second display screen; the liquid crystal display device corresponds to a second sub-image of the plurality of sub-images; and the splicing controller is connected with the application server and is used for correcting the transformed second sub-image and transmitting the corrected second sub-image to the second display screen after receiving the transformed second sub-image transmitted by the application server.
According to an aspect of an embodiment of the present invention, there is provided an image transmission apparatus including: the dividing module is used for dividing the image to be displayed into a plurality of sub-images according to the combination mode of the display equipment included in the spliced display system; the acquisition module is used for acquiring image transformation modes respectively corresponding to the sub-images according to the appointed information of the display equipment corresponding to the sub-images for each sub-image in the plurality of sub-images; the transformation module is used for transforming the sub-images corresponding to the image transformation mode according to the image transformation mode; and the transmitting module is used for transmitting the transformed sub-image to the display device corresponding to the sub-image.
According to an aspect of an embodiment of the present invention, there is provided a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the method of any of the above when run.
According to an aspect of an embodiment of the invention, there is provided an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the method of any of the above.
In the embodiment of the invention, the image to be displayed is divided into a plurality of sub-images by a combination mode based on the display equipment, the corresponding image conversion mode is adopted for each sub-image to be converted, and finally the converted sub-images are respectively sent to the corresponding display equipment, namely, the plurality of sub-images divided by the combination mode based on the display equipment are respectively processed by adopting different image conversion modes, so that the sub-images suitable for the display equipment are obtained, the local processing of the image to be displayed can be realized, the integrity and the continuity of the whole image to be displayed are not influenced, the purpose of improving the flexibility of the spliced product is achieved, and the technical problem that the spliced product is not flexible enough to be applied due to the splicing of the similar display equipment in the related technology is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
Fig. 1 is a flowchart of an image transmission method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method of image transmission provided in accordance with an alternative embodiment of the present invention;
fig. 3 is a block diagram of an image transmission apparatus provided according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a tiled display system provided in accordance with an alternative embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an embodiment of the present invention, there is provided a method embodiment of an image transmission method, it being noted that the steps shown in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is shown in the flowchart, in some cases the steps shown or described may be performed in an order different from that herein.
Fig. 1 is a flowchart of an image transmission method according to an embodiment of the present invention, as shown in fig. 1, including the steps of:
step S102, dividing an image to be displayed into a plurality of sub-images according to a combination mode of display equipment included in a tiled display system;
step S104, for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to the sub-image according to the designated information of the display equipment corresponding to the sub-image;
Step S106, transforming the sub-image corresponding to the image transformation mode according to the image transformation mode;
step S108, the transformed sub-image is transmitted to a display device corresponding to the sub-image.
Through the steps, the image to be displayed is divided into a plurality of sub-images by a combination mode based on the display equipment, the corresponding image conversion mode is adopted for each sub-image to be converted, and finally the converted sub-images are respectively sent to the corresponding display equipment, namely, the plurality of sub-images divided by the combination mode based on the display equipment are respectively processed by adopting different image conversion modes, so that the sub-images suitable for the display equipment are obtained, the local processing of the image to be displayed can be realized, the integrity and the consistency of the whole image to be displayed are not influenced, the purpose of improving the flexibility of the spliced product is achieved, and the technical problem that the spliced product is not flexible enough in application due to the fact that the spliced product in the related technology is spliced by the similar display equipment is solved.
It should be noted that, the combination manner of the display devices may be determined by the type of the display devices included in the tiled display system and the number of the display devices corresponding to each type, and the types of the display devices may include: projection, liquid crystal, LED, DLP, etc., but is not limited thereto. For example, the tiled display system includes 2 projectors, 2 sets 3*3 of liquid crystal tiled screens, and the display device can be a projector or a tiled screen; the number of the display devices is 4, and the combination mode of the display devices can be as follows: one set 3*3 of liquid crystal spliced screen, 2 projectors and the other set 3*3 of liquid crystal spliced screen; the image to be displayed as described above may thus be divided into 3 sub-images, but is not limited thereto. It should be noted that, the type of the display device may be considered as a display device of different materials; i.e. different materials of the display device may be regarded as different types of display devices.
Note that the designation information of the display device may include at least one of: resolution of the display device, shape of the display device, curvature of the display device, but is not limited thereto. It should be noted that the shape of the display device may be arc, curve, linear, but is not limited thereto.
In an embodiment of the present invention, after the step S102, the method may further include: respectively corresponding the plurality of sub-images to different space coordinate systems; the step S104 may be expressed as: and transforming the sub-image corresponding to the image transformation mode in a specified space coordinate system according to the image transformation mode, wherein the sub-image corresponding to the image transformation mode is positioned in the specified space coordinate system. By the mode, different types of display equipment can be combined to display a complete image picture, and the complete image picture can be subjected to local transformation without affecting the integrity and consistency of the whole picture.
The image conversion method may be adapted to a corresponding display device, and the image conversion method may be, but is not limited to, scaling or adjustment of the image, adjustment of the shape of the image, adjustment of the resolution of the image, adjustment of the curvature of the image, or the like.
For better displaying the images, or for better consistency of the displayed images, each sub-image may be corrected before being sent to the corresponding display device, so in one embodiment of the present invention, the above-mentioned step S108 may be represented as: correcting the transformed sub-image to obtain a corrected sub-image; and transmitting the corrected sub-image to a display device corresponding to the sub-image.
In one embodiment of the invention, the types of display devices include: the projection fusion display device corrects the transformed sub-image according to the sub-image corresponding to the projection fusion display device, and the corrected sub-image can be expressed as: correcting the transformed sub-image through a fusion device connected with projection fusion display equipment; alternatively, the types of display devices include: the liquid crystal spliced screen corrects the converted sub-image aiming at the sub-image corresponding to the liquid crystal spliced screen, and the corrected sub-image can be expressed as: and correcting the converted sub-image through a splicing controller corresponding to the liquid crystal display screen.
It should be noted that, the execution subject of the above steps may be a server, such as an application server, but is not limited thereto.
It should be noted that the application server may be located in the above tiled display system, but is not limited thereto.
For a better understanding of the present invention, the present invention is further explained below in connection with preferred embodiments.
In the following, a mixed system of a projector and a liquid crystal screen is taken as an example for explaining the spliced display system, and the hardware of the mixed spliced system of the projector and the liquid crystal screen mainly comprises the projector, the liquid crystal spliced screen, a fusion device, a spliced controller and a server. The projection and the liquid crystal screen can have different proportions and shapes when the projection and the spliced screen are used for displaying the whole picture to be displayed; therefore, in this embodiment, the software system in the server divides the image to be displayed (corresponding to the image to be displayed) into n partial frames (corresponding to the sub-frames) according to n groups of different types of screens, and each partial frame after division can be independently controlled and played in different division spaces (corresponding to the space coordinate system), and the frames of each partial frame are adaptively transformed according to the information (corresponding to the specified information) of different resolutions, shapes, curvatures and the like of the screens, so that when the display is finally performed, all the screens are spliced into a complete frame for normal display.
It should be noted that there is no communication between screens, and the splitting, matching, and transformation are implemented completely in the server until the output process.
Alternatively, in different multi-block screen combinations, 2 projectors and 2 sets 3*3 of liquid crystal spliced screens can be seamlessly fused into a large picture through a server. In the server, a software picture is divided into four space coordinate systems, the picture proportion in each space coordinate system is adjusted according to the cast picture proportion, the picture proportion is output to a splicing controller and a fusion device through a display card, and then the picture proportion is output after correction of the splicing controller and the fusion device, so that a complete picture is cast.
By the mode, the screens with different materials can be mixed and spliced into a complete dynamic picture by using one server.
In this embodiment, the screen may support a liquid crystal spliced screen, projection fusion, and a complete picture put on a mixed spliced large screen of the screen such as an LED, a DLP, etc.
In an alternative embodiment of the invention, the method comprises: dividing the whole picture into n spaces (corresponding to the space coordinate system) according to n screens, respectively processing, defining coordinates and transverse-longitudinal proportion of each point for each space, outputting to a splicing controller, a fusion device and the like through a display card, correcting, and finally throwing to a screen combination. Fig. 2 is a flowchart of a method for transmitting an image according to an alternative embodiment of the present invention, as shown in fig. 2, the method includes: s202, determining a software page; s204, dividing the screens into n groups according to the screen types; dividing the software page into n groups of screens, wherein one group of screens corresponds to one space; s206, determining a picture conversion algorithm (corresponding to the image conversion mode) which can enable the sub-picture to be normally displayed on the corresponding display screen according to the information of different resolutions, shapes, curvatures and the like of the display screen corresponding to the sub-picture (corresponding to the sub-picture) obtained after the software page is divided; s208, independently deforming the sub-picture according to a picture transformation and conversion algorithm; and outputs the sub-pictures to corresponding screens respectively.
An embodiment of the present invention further provides an image sending device, and fig. 3 is a block diagram of the image sending device provided according to the embodiment of the present invention, as shown in fig. 3, where the device includes:
A dividing module 32, configured to divide an image to be displayed into a plurality of sub-images according to a combination manner of display devices included in the tiled display system;
an obtaining module 34, connected to the dividing module 32, for obtaining, for each of the multiple sub-images, an image transformation mode corresponding to the sub-images according to the designation information of the display device corresponding to the sub-image;
a transformation module 36, connected to the acquisition module 34, for transforming the sub-image corresponding to the image transformation mode according to the image transformation mode;
and a transmitting module 38 connected to the transforming module 36, for transmitting the transformed sub-image to a display device corresponding to the sub-image.
Through the device, the image to be displayed is divided into the plurality of sub-images by the combination mode based on the display equipment, the corresponding image conversion mode is adopted for each sub-image to be converted, and finally the converted sub-images are respectively sent to the corresponding display equipment, namely, the plurality of sub-images divided by the combination mode based on the display equipment are respectively processed by adopting different image conversion modes, so that the sub-images suitable for the display equipment are obtained, the local processing of the image to be displayed can be realized, the integrity and the continuity of the whole image to be displayed are not influenced, the purpose of improving the flexibility of the spliced product is achieved, and the technical problem that the spliced product is not flexible enough in application due to the fact that the spliced product in the related technology is spliced by the similar display equipment is solved.
It should be noted that, the combination manner of the display devices may be determined by the type of the display devices included in the tiled display system and the number of the display devices corresponding to each type, and the types of the display devices may include: projection, liquid crystal, LED, DLP, etc., but is not limited thereto.
It should be noted that, the type of the display device may be considered as a display device of different materials; i.e. different materials of the display device may be regarded as different types of display devices.
Note that the designation information of the display device may include at least one of: resolution of the display device, shape of the display device, curvature of the display device, but is not limited thereto.
In one embodiment of the present invention, the apparatus may further include: a processing module, connected to the dividing module 32, for respectively corresponding the plurality of sub-images to different space coordinate systems; the above-mentioned obtaining module 34 is further configured to transform the sub-image corresponding to the image transformation method in a specified spatial coordinate system according to the image transformation method, where the sub-image corresponding to the image transformation method is located in the specified spatial coordinate system. The different sub-images can be transformed in different space coordinate systems, so that independent transformation of each sub-image is realized, namely, different types of display equipment can be combined to display a complete image picture, and the complete image picture can be subjected to local transformation without affecting the integrity and continuity of the whole picture.
The image conversion method may be adapted to a corresponding display device, and the image conversion method may be, but is not limited to, scaling or adjustment of the image, adjustment of the shape of the image, adjustment of the resolution of the image, adjustment of the curvature of the image, or the like.
For better displaying images, or for better consistency of displayed images, each sub-image may be corrected before being sent to the corresponding display device, and thus in one embodiment of the invention, the sending module 38 may include: the correction unit is used for correcting the transformed sub-image to obtain a corrected sub-image; and the transmitting unit is connected with the correcting unit and is used for transmitting the corrected sub-image to the display equipment corresponding to the sub-image.
In one embodiment of the invention, the types of display devices include: the correction unit is used for correcting the transformed sub-image through a fusion device connected with the projection fusion display device; alternatively, the types of display devices include: and the correction unit is used for correcting the converted sub-image through a splicing controller corresponding to the liquid crystal display screen.
It should be noted that the apparatus may be located in a server, such as an application server, but is not limited thereto.
The embodiment of the invention also provides a spliced display system, which comprises: an application server, a plurality of display devices; the application server divides the image to be displayed into a plurality of sub-images according to the combination mode of the multi-class display device; for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to each sub-image according to the appointed information of the display equipment corresponding to the sub-image, converting the sub-image corresponding to the image conversion mode according to the image conversion mode, and respectively transmitting the converted sub-images to the corresponding display equipment; and the display device is used for receiving and displaying the corresponding transformed sub-image.
According to the spliced display system, the application server divides the image to be displayed into a plurality of sub-images by the combination mode based on the display equipment, the corresponding image conversion mode is adopted for each sub-image to be converted, and finally the converted sub-images are respectively sent to the corresponding display equipment, namely, the application server processes the plurality of sub-images divided by the combination mode based on the display equipment by adopting different image conversion modes respectively, so that the sub-images suitable for the display equipment are obtained, the local processing of the image to be displayed can be realized, the integrity and the continuity of the whole image to be displayed are not influenced, the purpose of improving the flexibility of spliced products is achieved, and the technical problem that the spliced products are not flexible enough to be applied due to the fact that the spliced products in the related technology are spliced by the similar display equipment is solved.
It should be noted that, the above-mentioned tiled display system realizes the hybrid tiling of different display devices by a server to display a complete picture.
It should be noted that, the combination manner of the display devices may be determined by the type of the display devices included in the tiled display system and the number of the display devices corresponding to each type, and the types of the display devices may include: projection, liquid crystal, LED, DLP, etc., but is not limited thereto.
It should be noted that, the type of the display device may be considered as a display device of different materials; i.e. different materials of the display device may be regarded as different types of display devices.
Note that the designation information of the display device may include at least one of: resolution of the display device, shape of the display device, curvature of the display device, but is not limited thereto.
It should be noted that, for other explanation, reference may be made to the explanation of the above method embodiments, which is not repeated here.
It should be noted that the plurality of display devices may include: a projection fusion display device; the projection fusion display device may include: a first display screen and a fusion device; the projection fusion display device corresponds to a first sub-image of the plurality of sub-images; and the fusion device is connected with the application server and is used for correcting the transformed first sub-image and transmitting the corrected first sub-image to the first display screen after receiving the transformed first sub-image transmitted by the application server.
It should be noted that the plurality of display devices may include: a liquid crystal display device; the liquid crystal display device may include: a splice controller and a second display screen; the liquid crystal display device corresponds to a second sub-image of the plurality of sub-images; and the splicing controller is connected with the application server and is used for correcting the transformed second sub-image and transmitting the corrected second sub-image to the second display screen after receiving the transformed second sub-image transmitted by the application server.
Taking a display system including a projector and a liquid crystal screen as an example, fig. 4 is a schematic diagram of a display system according to an alternative embodiment of the present invention, and as shown in fig. 4, the display system includes a projector 422, a projector 424, a liquid crystal display 442, a liquid crystal display 444, a fusion device 48, a splice controller 462, a splice controller 464, and an application server 410; reference may be made to the description of the method embodiments described above for the role of each component, which is not repeated here.
An embodiment of the invention also provides a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.
Alternatively, in the present embodiment, the above-described storage medium may be configured to store a computer program for performing the steps of:
S1, dividing an image to be displayed into a plurality of sub-images according to a combination mode of display equipment included in a spliced display system;
s2, for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to the sub-image according to the appointed information of the display equipment corresponding to the sub-image;
S3, converting the sub-image corresponding to the image conversion mode according to the image conversion mode;
and S4, transmitting the converted sub-image to a display device corresponding to the sub-image.
Alternatively, in the present embodiment, the storage medium may include, but is not limited to: a usb disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory RAM), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing a computer program.
An embodiment of the invention also provides an electronic device comprising a memory having stored therein a computer program and a processor arranged to execute the steps of any of the method embodiments described above by running the computer program.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, where the transmission device is connected to the processor, and the input/output device is connected to the processor.
Alternatively, in the present embodiment, the above-described processor may be configured to execute the following steps by a computer program:
S1, dividing an image to be displayed into a plurality of sub-images according to a combination mode of display equipment included in a spliced display system;
s2, for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to the sub-image according to the appointed information of the display equipment corresponding to the sub-image;
S3, converting the sub-image corresponding to the image conversion mode according to the image conversion mode;
and S4, transmitting the converted sub-image to a display device corresponding to the sub-image.
Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments and optional implementations, and this embodiment is not described herein.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present invention, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, for example, may be a logic function division, and may be implemented in another manner, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (4)
1. An image transmission method, comprising:
dividing an image to be displayed into a plurality of sub-images according to a combination mode of display equipment included in the tiled display system;
The spliced display system comprises different types of display equipment;
After dividing the image to be displayed into a plurality of sub-images according to a combination manner of display devices included in the tiled display system, the method further includes: respectively corresponding a plurality of sub-images to different space coordinate systems;
For each sub-image of the plurality of sub-images, acquiring an image transformation mode corresponding to the sub-image according to the designated information of the display equipment corresponding to the sub-image, wherein the designated information comprises at least one of the following: resolution of the display device, shape of the display device, curvature of the display device, the image transformation means comprising: adjusting the shape of the image, or adjusting the resolution of the image, or adjusting the curvature of the image;
transforming the sub-image corresponding to the image transformation mode according to the image transformation mode;
Transforming the sub-image corresponding to the image transformation method according to the image transformation method comprises the following steps: transforming the sub-image corresponding to the image transformation mode in a specified space coordinate system according to the image transformation mode, wherein the sub-image corresponding to the image transformation mode is positioned in the specified space coordinate system;
transmitting the transformed sub-image to a display device corresponding to the sub-image;
Wherein transmitting the transformed sub-image to a display device corresponding to the sub-image includes:
correcting the transformed sub-image to obtain a corrected sub-image;
Transmitting the corrected sub-image to a display device corresponding to the sub-image;
Wherein the types of the display device include: a projection fusion display device; correcting the transformed sub-image for the sub-image corresponding to the projection fusion display device, the obtaining the corrected sub-image comprising: correcting the transformed sub-image through a fusion device connected with the projection fusion display device; or alternatively
The types of the display device include: a liquid crystal spliced screen; correcting the transformed sub-image aiming at the sub-image corresponding to the liquid crystal spliced screen, wherein the obtaining the corrected sub-image comprises the following steps: and correcting the converted sub-image through a splicing controller corresponding to the liquid crystal display screen.
2. The method of claim 1, wherein the manner of combining the display devices is determined by the type of display devices included in the tiled display system and the number of display devices corresponding to each type.
3. A tiled display system, comprising: an application server, a plurality of display devices;
The application server divides the image to be displayed into a plurality of sub-images according to the combination mode of the multi-class display equipment; for each sub-image in the plurality of sub-images, acquiring an image conversion mode corresponding to each of the plurality of sub-images according to the designated information of the display device corresponding to the sub-image, converting the sub-image corresponding to the image conversion mode according to the image conversion mode, and respectively transmitting the converted plurality of sub-images to the corresponding display device, wherein the designated information comprises at least one of the following: resolution of the display device, shape of the display device, curvature of the display device, the image transformation means comprising: adjusting the shape of the image, or adjusting the resolution of the image, or adjusting the curvature of the image;
The spliced display system comprises different types of display equipment;
the application server is further configured to divide an image to be displayed into a plurality of sub-images according to a combination manner of display devices included in the tiled display system, and then respectively correspond the plurality of sub-images to different spatial coordinate systems; transforming the sub-image corresponding to the image transformation mode in a specified space coordinate system according to the image transformation mode, wherein the sub-image corresponding to the image transformation mode is positioned in the specified space coordinate system;
the display equipment is used for receiving and displaying the corresponding transformed sub-images;
Wherein the plurality of display devices includes: a projection fusion display device; the projection fusion display device includes: a first display screen and a fusion device; the projection fusion display device corresponds to a first sub-image in the plurality of sub-images;
The fusion device is connected with the application server and is used for correcting the transformed first sub-image and transmitting the corrected first sub-image to the first display screen after receiving the transformed first sub-image transmitted by the application server;
wherein a plurality of types of the display devices include: a liquid crystal display device; the liquid crystal display device includes: a splice controller and a second display screen; the liquid crystal display device corresponds to a second sub-image of the plurality of sub-images;
the splicing controller is connected with the application server and used for correcting the transformed second sub-image after receiving the transformed second sub-image sent by the application server and sending the corrected second sub-image to the second display screen.
4. An image transmission apparatus, comprising:
The dividing module is used for dividing the image to be displayed into a plurality of sub-images according to the combination mode of the display equipment included in the spliced display system;
the device is also used for dividing the image to be displayed into a plurality of sub-images according to the combination mode of the display equipment included in the spliced display system, and then respectively corresponding the plurality of sub-images into different space coordinate systems;
The spliced display system comprises different types of display equipment;
an acquisition module, configured to acquire, for each sub-image of the plurality of sub-images, an image transformation manner corresponding to the sub-image according to specification information of a display device corresponding to the sub-image, where the specification information includes at least one of: resolution of the display device, shape of the display device, curvature of the display device, the image transformation means comprising: adjusting the shape of the image, or adjusting the resolution of the image, or adjusting the curvature of the image;
the transformation module is used for transforming the sub-images corresponding to the image transformation mode according to the image transformation mode;
The change module is further configured to change a sub-image corresponding to the image transformation mode in a specified space coordinate system according to the image transformation mode, where the sub-image corresponding to the image transformation mode is located in the specified space coordinate system;
the transmitting module is used for transmitting the transformed sub-image to a display device corresponding to the sub-image;
wherein, the sending module includes:
the correction unit is used for correcting the transformed sub-image to obtain a corrected sub-image;
a transmitting unit configured to transmit the corrected sub-image to a display device corresponding to the sub-image;
wherein the types of the display device include: a projection fusion display device; the correction unit is used for correcting the transformed sub-image through a fusion device connected with the projection fusion display device; or alternatively
The types of the display device include: a liquid crystal spliced screen; and the correction unit is used for correcting the converted sub-image through a splicing controller corresponding to the liquid crystal display screen.
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| CN109840244A (en) * | 2018-12-29 | 2019-06-04 | 方正璞华软件（武汉）股份有限公司 | A kind of image type conversion method and device |
| CN111045629A (en) * | 2019-12-28 | 2020-04-21 | 深圳市英威腾电气股份有限公司 | Method, device and equipment for displaying electronic icons and storage medium |
| CN111897504B (en) * | 2020-07-14 | 2024-03-12 | 西安万像电子科技有限公司 | Data display method and device, computer readable storage medium and processor |
| CN111966316B (en) * | 2020-08-25 | 2023-08-25 | 西安万像电子科技有限公司 | Image data display method and device and image data display system |
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