CN112561929B - Splicing screen cutting and zooming method and device, electronic device and storage medium thereof - Google Patents
Splicing screen cutting and zooming method and device, electronic device and storage medium thereof Download PDFInfo
- Publication number
- CN112561929B CN112561929B CN202011447123.1A CN202011447123A CN112561929B CN 112561929 B CN112561929 B CN 112561929B CN 202011447123 A CN202011447123 A CN 202011447123A CN 112561929 B CN112561929 B CN 112561929B
- Authority
- CN
- China
- Prior art keywords
- image
- node
- resolution
- area
- cutting
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004590 computer program Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- 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
-
- 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
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- 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
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/32—Indexing scheme for image data processing or generation, in general involving image mosaicing
-
- 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
- G06T2207/20112—Image segmentation details
- G06T2207/20132—Image cropping
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Image Processing (AREA)
- Studio Devices (AREA)
- Controls And Circuits For Display Device (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
A splicing screen cutting and zooming method relates to the field of cross-screen signal cutting. Dividing nodes corresponding to each spliced screen in a signal source, loading and storing a signal source image corresponding to each node, and calculating the pixel size of the signal source image corresponding to each node; when the signal source image pixel corresponding to the node is smaller than the minimum processing pixel operated inside, defining the node as a pre-cutting area, and defining the image corresponding to the node as a limited image area; amplifying the pre-cutting area by n times; performing secondary cutting on the image subjected to the zooming processing according to the zooming rule of the limited image area, and cutting out an image area of the limited area amplified by n times; and performing zooming processing on the image, and outputting and displaying the image subjected to zooming processing to a corresponding spliced screen. The invention also comprises a spliced screen device and a transmission system thereof, and can also cut out images with the resolution ratio of less than 64x64 normally, thereby ensuring that each node signal is normally displayed across screens.
Description
Technical Field
The invention relates to the field of cross-screen signal cutting, in particular to a splicing screen cutting and zooming method and device, and an electronic device and a storage medium thereof.
Background
The distributed processor multi-node splicing realizes high-resolution large wall display, a signal is often displayed across a plurality of nodes in a windowing way in practical application, for the same time of the signal, the nodes need to be ensured to display different parts of a signal picture, the displayed pictures of the nodes need to be spliced to be just complete pictures of the signal, for the purpose, each node needs to cut and scale the signal picture, due to the processing capacity of an embedded processor chip, the cutting and scaling area of the chip is limited, at least, 64x64 resolution can be cut out, the limitation on practical use is too large, the cutting area is often large for the whole wall resolution, but the resolution of an actual signal source is small, when the screen is displayed across, the condition that the cutting area is smaller than 64x64 occurs on a certain node or a plurality of nodes, for normally cutting out images with the resolution smaller than 64x64, related processing needs to achieve the purpose of cutting out the 64x64 resolution, and the normal screen display of each node signal is ensured.
Disclosure of Invention
Aiming at the problem of cutting limitation of an embedded processing chip, the invention provides a cutting scaling method for the cutting limited resolution of the embedded processing chip, and can meet the requirement of cutting an image with the limited resolution.
The technical scheme adopted by the invention is that,
a cutting and zooming method for a spliced screen is used for solving the problem that the resolution ratio of a cutting area of a signal source is limited during cross-screen display and comprises the following steps: dividing nodes corresponding to each spliced screen in a signal source, loading and storing a signal source image corresponding to each node, and calculating the pixel size of the signal source image corresponding to each node; when the signal source image pixel corresponding to the node is smaller than the minimum processing pixel operated inside, defining the node as a pre-cutting area, wherein the resolution is _ preCropArea, and the image corresponding to the node is defined as a limited image area, wherein the resolution is _ factCropp area; amplifying the pre-cutting area by n times to obtain a node resolution of n x _ preCropArea; performing secondary cutting on the image subjected to the scaling processing according to the scaling rule of the limited image area, wherein the resolution of the image corresponding to the node is n x _ factCropArea; namely cutting out an image area of which the limited area is amplified by n times, wherein the resolution of the image area is _ xCrOpera; and carrying out zooming processing on the image with the resolution of _ xCrOpera, and then outputting and displaying the image subjected to zooming processing to a corresponding spliced screen.
In the scheme, the cutting area is determined according to a plurality of spliced screens spanned by the source image; the method is directly calculated, assuming that the resolution of a signal source image is 1080p, then splicing the screen across 2x2, namely the cutting area of each screen to the source image is 960x540, and if the number of spliced screens is large or the resolution of each spliced screen is too small, which possibly causes that the spliced screen displays do not completely have image loss, adopting the system; and through further scaling processing, the limitation of processing pixels of the current chip is removed, and the quality of tiled display is improved.
Preferably, the minimum processing pixel of the internal operation is 64 × 64.
Preferably, the method comprises the following steps: and scaling the image with the resolution of _ xCROParea by k times, wherein k satisfies the following conditions: and _xPropAreaa _ = _ showArea, _ showArea is the resolution of the spliced screen, and the image resolved as _ showArea is displayed through zooming processing.
Preferably, the minimum processing pixel of the internal operation is _ limit × limit, and the scaling factor n satisfies:
n _ factCropArea = a b, where a ≧ limit and b ≧ limit.
A spliced screen device comprises a dividing and recording module, a display module and a display module, wherein the dividing and recording module is used for dividing nodes corresponding to each spliced screen in a signal source, loading and storing a signal source image corresponding to each node, and calculating the pixel size of the signal source image corresponding to each node;
the first-level clipping module is used for defining the node as a pre-clipping area when the signal source image pixel corresponding to the node is smaller than the minimum processing pixel running inside, and defining the image corresponding to the node as a limited image area with the resolution of _ factCropa area;
the primary scaling module is used for scaling the pre-cutting area and amplifying the pre-cutting area by n times to obtain a node resolution of n × preCropArea;
the secondary cutting module is used for performing secondary cutting on the image subjected to the scaling processing according to the scaling rule of the limited image area, and the resolution of the image corresponding to the node is n × factor CropArea; namely cutting out an image area of which the limited area is amplified by n times, wherein the resolution of the image area is _ xCrOpera;
and the secondary scaling module is used for scaling the image with the resolution of _ xCrOpera and then outputting and displaying the image to a corresponding spliced screen.
Preferably, the minimum processing pixel of the internal operation is 64 × 64.
Preferably, the method comprises the following steps: and scaling the image with the resolution of _ xCROParea by k times, wherein k satisfies the following conditions: and _xPropAreaa _ = _ showArea, _ showArea is the resolution of the spliced screen, and the image resolved as _ showArea is displayed through zooming processing.
Preferably, the minimum processing pixel of the internal operation is _ limit × limit, and the scaling factor n satisfies:
n × factCropArea = a × b, where a ≧ limit and b ≧ limit.
A transmission system of a spliced screen comprises the spliced screen cutting and zooming system or the spliced screen equipment.
Compared with the prior art, the invention has the following beneficial effects:
in the field of high-resolution large-screen display, the invention can realize windowing display of one signal source across a plurality of nodes, ensures that the spanned nodes display different parts of a signal picture at the same time of the signal, and can normally cut out images with the resolution less than 64x64 to ensure that the signals of the nodes are normally displayed across the screen.
Drawings
Fig. 1 is a structural diagram of a method for cutting and zooming a tiled screen according to the present invention.
Fig. 2 is a structural diagram of a tiled screen apparatus of the present invention.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, a method for cutting and scaling a tiled screen, which is used for solving the problem of limited resolution of a cutting area of a signal source during cross-screen display, includes:
s1, dividing nodes corresponding to each spliced screen in a signal source, loading and storing a signal source image corresponding to each node, and calculating the pixel size of the signal source image corresponding to each node and the serial number i of a marked node;
s2, when the signal source image pixel corresponding to the node i is smaller than the minimum processing pixel running inside, defining the node i as a pre-clipping area with the resolution of _ preCropArea, and defining the image corresponding to the node i as a limited image area with the resolution of _ factCroparea; executing the step S3; when the image pixel of the signal source corresponding to the node i is greater than or equal to the minimum processing pixel of internal operation, jumping to the next node, i = i +1, and returning to the step S2;
s3, amplifying the pre-cutting area by n times to obtain a node resolution of n × pre-Croparea; performing secondary cutting on the image subjected to the scaling processing according to the scaling rule of the limited image area, wherein the resolution of the image corresponding to the node is n x _ factCropArea; namely cutting out an image area of which the limited area is amplified by n times, wherein the resolution of the image area is _ xCrOpera;
and S4, carrying out zooming processing on the image with the resolution of _ xCrOpera, and outputting and displaying the image subjected to zooming processing to a corresponding spliced screen.
In the scheme, the cutting area is determined according to a plurality of spliced screens spanned by the source image; the method is directly calculated, assuming that the resolution of a signal source image is 1080p, then splicing the screen across 2x2, namely the cutting area of each screen to the source image is 960x540, and if the number of spliced screens is large or the resolution of each spliced screen is too small, which possibly causes that the spliced screen displays do not completely have image loss, adopting the system; and through further scaling processing, the limitation of processing pixels of the current chip is removed, and the quality of tiled display is improved.
Preferably, the minimum processing pixel of the internal operation is 64 × 64.
Preferably, the method comprises the following steps: scaling the image with the resolution of _ xCropArea by k times, wherein k satisfies the following condition: and _xPropAreaa _ = _ showArea, _ showArea is the resolution of the spliced screen, and the image resolved as _ showArea is displayed through zooming processing.
Preferably, the minimum processing pixel of the internal operation is _ limit × limit, and the scaling factor n satisfies: n _ factCropArea = a b, where a ≧ limit and b ≧ limit.
Example 2
As shown in FIG. 2, a tiled screen apparatus includes
The dividing and recording module 1 is used for dividing nodes corresponding to each spliced screen in the signal source, loading and storing a signal source image corresponding to each node, and calculating the pixel size of the signal source image corresponding to each node and the serial number i of the marking node;
the first-level clipping module 2 is configured to define the node i as a pre-clipping area with a resolution of _ pre-cropaarea when a signal source image pixel corresponding to the node i is smaller than a minimum processing pixel of internal operation, and define an image corresponding to the node i as a limited image area with a resolution of _ factcropaarea; when the image pixel of the signal source corresponding to the node i is larger than or equal to the minimum processing pixel of internal operation, jumping to the next node, namely i = i +1, and operating the primary cutting module again;
the primary scaling module 3 is used for scaling the pre-cutting area and amplifying the pre-cutting area by n times to obtain a node resolution of n × preCropArea;
the secondary cutting module 4 is used for performing secondary cutting on the image subjected to the scaling processing according to the scaling rule of the limited image area, and the resolution of the image corresponding to the node is n × factor CropArea; namely cutting out an image area of which the limited area is amplified by n times, wherein the resolution of the image area is _ xCrOpera;
and the secondary scaling module 5 is used for scaling the image with the resolution of _ xCropArea and then outputting and displaying the image to the corresponding spliced screen 6.
In the scheme, the cutting area is determined according to a plurality of spliced screens spanned by the source image; the method is directly calculated, assuming that the resolution of a signal source image is 1080p, then splicing the screen across 2x2, namely the cutting area of each screen to the source image is 960x540, and if the number of spliced screens is large or the resolution of each spliced screen is too small, which possibly causes that the spliced screen displays do not completely have image loss, adopting the system; and through further scaling processing, the limitation of processing pixels of the current chip is removed, and the quality of tiled display is improved.
Preferably, the minimum processing pixel of the internal operation is 64 × 64.
Preferably, the method comprises the following steps: scaling the image with the resolution of _ xCropArea by k times, wherein k satisfies the following condition: and _xCROPAReak = _ showArea, wherein _showAreais the resolution of the spliced screen, and the image which is resolved into the showArea is zoomed out and displayed.
Preferably, the minimum processing pixel of the internal operation is _ limit × limit, and the scaling factor n satisfies:
n _ factCropArea = a b, where a ≧ limit and b ≧ limit.
In the field of high-resolution large-screen display, the invention can realize windowing display of one signal source across a plurality of nodes, ensures that the spanned nodes display different parts of a signal picture at the same time of the signal, and can normally cut out images with the resolution less than 64x64 to ensure that the signals of the nodes are normally displayed across the screen.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (8)
1. A cutting and zooming method for a spliced screen is used for solving the problem that the resolution of a cutting area of a signal source is limited during cross-screen display, and is characterized by comprising the following steps:
dividing nodes corresponding to each spliced screen in a signal source, loading and storing a signal source image corresponding to each node, and calculating the pixel size of the signal source image corresponding to each node;
when the signal source image pixel corresponding to the node is smaller than the minimum processing pixel running inside, defining the node as a pre-clipping area with the resolution of _ preCropArea, and defining the image corresponding to the node as a limited image area with the resolution of _ factCropparea;
zooming the pre-cutting area, and amplifying by n times to obtain a node resolution of n × pre-Croprearea; performing secondary cutting on the image subjected to the scaling processing according to the scaling rule of the limited image area, wherein the resolution of the image corresponding to the node is n x _ factCropArea; namely cutting out an image area of which the limited area is amplified by n times, wherein the resolution of the image area is _ xCrOpera; the minimum processing pixel of the internal operation is _ limit × limit, and the multiple n satisfies the following conditions: n _ factCropArea = a ∗ b, where a ≧ limit and b ≧ limit;
and carrying out zooming processing on the image with the resolution of _ xCrOpera, and then outputting and displaying the image subjected to zooming processing to a corresponding spliced screen.
2. The tiled screen cropping zoom method of claim 1, wherein the minimum processing pixel for internal operation is 64x 64.
3. The tiled screen cropping and scaling method according to claim 1, comprising: to a resolution of
The image of _xCrOperais scaled by k times, k satisfying: and _xCROPAReak = _ showArea, wherein _showAreais the resolution of the spliced screen, and the image which is resolved into the showArea is zoomed out and displayed.
4. A spliced screen device is characterized by comprising
The dividing and recording module is used for dividing nodes corresponding to each spliced screen in the signal source, loading and storing a signal source image corresponding to each node, and calculating the pixel size of a signal source image corresponding to each node;
the first-level clipping module is used for defining the node as a pre-clipping area when the signal source image pixel corresponding to the node is smaller than the minimum processing pixel running inside, and defining the image corresponding to the node as a limited image area with the resolution of _ factCropa area;
a first-level zooming module used for zooming the pre-cutting area and amplifying the pre-cutting area by n times to obtain a node resolution ratio of
n*_preCropArea；
The secondary cutting module is used for performing secondary cutting on the image subjected to the scaling processing according to the scaling rule of the limited image area, and the resolution of the image corresponding to the node is n × factor CropArea; namely cutting out an image area of which the limited area is amplified by n times, wherein the resolution of the image area is _ xCrOpera; the minimum processing pixel of the internal operation is _ limit × limit, and the scaling multiple n satisfies the following conditions: n _ factCropArea = a ∗ b, where a ≧ limit and b ≧ limit;
and the secondary scaling module is used for scaling the image with the resolution of _ xCrOpera and outputting and displaying the image to a corresponding spliced screen.
5. A tiled screen arrangement according to claim 4, wherein the minimum processing pixel of the internal operation is 64x 64.
6. A tiled screen arrangement according to claim 4, comprising: scaling the image with the resolution of _ xCropArea by k times, wherein k satisfies the following condition: and _xPropAreaa _ = _ showArea, _ showArea is the resolution of the spliced screen, and the image resolved as _ showArea is displayed through zooming processing.
7. An electronic device, characterized in that the electronic device comprises:
a memory storing at least one instruction;
a processor executing instructions stored in the memory to implement the tiled screen clipping scaling method of any of claims 1-3.
8. A computer-readable storage medium having stored thereon a computer program executable by one or more processors to implement the tiled screen cropping scaling method of any of claims 1-3.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447123.1A CN112561929B (en) | 2020-12-09 | 2020-12-09 | Splicing screen cutting and zooming method and device, electronic device and storage medium thereof |
| PCT/CN2020/141944 WO2022121050A1 (en) | 2020-12-09 | 2020-12-31 | Spliced screen cropping and scaling method and device, and electronic device and storage medium thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447123.1A CN112561929B (en) | 2020-12-09 | 2020-12-09 | Splicing screen cutting and zooming method and device, electronic device and storage medium thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112561929A CN112561929A (en) | 2021-03-26 |
| CN112561929B true CN112561929B (en) | 2022-10-25 |
Family
ID=75061142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011447123.1A Active CN112561929B (en) | 2020-12-09 | 2020-12-09 | Splicing screen cutting and zooming method and device, electronic device and storage medium thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112561929B (en) |
| WO (1) | WO2022121050A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115103233B (en) * | 2022-06-09 | 2023-10-10 | 威创集团股份有限公司 | Spliced wall system with built-in image processing in display area and control method and device thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797787A (en) * | 2012-09-10 | 2014-05-14 | 华为技术有限公司 | Image processing method and image processing device |
| CN105843578A (en) * | 2016-06-08 | 2016-08-10 | 广东威创视讯科技股份有限公司 | Splicing wall back-display method, splicing wall back-display device and splicing wall back-display system |
| CN109640026A (en) * | 2018-12-26 | 2019-04-16 | 威创集团股份有限公司 | A kind of high-resolution signal source spell wall display methods, device and equipment |
| CN110275687A (en) * | 2019-06-05 | 2019-09-24 | 合肥市传秀科技有限公司 | A kind of image display method and system for splicing large-size screen monitors |
| CN111108470A (en) * | 2019-12-24 | 2020-05-05 | 威创集团股份有限公司 | Whole wall redisplay method and device for distributed splicing system and computer equipment |
| CN111107411A (en) * | 2019-12-30 | 2020-05-05 | 威创集团股份有限公司 | Distributed cross-node video synchronization method and system |
| CN211909012U (en) * | 2020-04-10 | 2020-11-10 | 深圳市汉普锐科技有限公司 | Mosaic image processing apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8780139B2 (en) * | 2006-03-27 | 2014-07-15 | Adobe Systems Incorporated | Resolution monitoring when using visual manipulation tools |
| KR20160133867A (en) * | 2015-05-13 | 2016-11-23 | 삼성전자주식회사 | Multi display system and operation method of the same |
-
2020
- 2020-12-09 CN CN202011447123.1A patent/CN112561929B/en active Active
- 2020-12-31 WO PCT/CN2020/141944 patent/WO2022121050A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797787A (en) * | 2012-09-10 | 2014-05-14 | 华为技术有限公司 | Image processing method and image processing device |
| CN105843578A (en) * | 2016-06-08 | 2016-08-10 | 广东威创视讯科技股份有限公司 | Splicing wall back-display method, splicing wall back-display device and splicing wall back-display system |
| CN109640026A (en) * | 2018-12-26 | 2019-04-16 | 威创集团股份有限公司 | A kind of high-resolution signal source spell wall display methods, device and equipment |
| CN110275687A (en) * | 2019-06-05 | 2019-09-24 | 合肥市传秀科技有限公司 | A kind of image display method and system for splicing large-size screen monitors |
| CN111108470A (en) * | 2019-12-24 | 2020-05-05 | 威创集团股份有限公司 | Whole wall redisplay method and device for distributed splicing system and computer equipment |
| CN111107411A (en) * | 2019-12-30 | 2020-05-05 | 威创集团股份有限公司 | Distributed cross-node video synchronization method and system |
| CN211909012U (en) * | 2020-04-10 | 2020-11-10 | 深圳市汉普锐科技有限公司 | Mosaic image processing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022121050A1 (en) | 2022-06-16 |
| CN112561929A (en) | 2021-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019512749A (en) | Application program processing method and terminal device | |
| JP2007089110A (en) | Image splitting method for television wall | |
| WO2015074487A1 (en) | Method for displaying input-video in point-to-point manner on splicing display screen | |
| CN103761315A (en) | Method and system for displaying webpage content | |
| US20230362328A1 (en) | Video frame insertion method and apparatus, and electronic device | |
| CN112561929B (en) | Splicing screen cutting and zooming method and device, electronic device and storage medium thereof | |
| CA2636397C (en) | Vector image drawing device, method for vector image drawing, and computer readable recording medium | |
| CN112650460A (en) | Media display method and media display device | |
| US20180068603A1 (en) | Display device and method for displaying image using the same | |
| US20110032221A1 (en) | Osd display control program product, osd display control method, and osd display device | |
| CN113205573B (en) | Image display method and device, image processing equipment and storage medium | |
| US20180096640A1 (en) | Information outputting method, electronic equipment, and displaying apparatus | |
| US20240028287A1 (en) | Splice screen driving method and drving device thereof, electronic device and computer-readable medium | |
| JP2016090906A (en) | Image processor, image processing method, and program | |
| JP6661339B2 (en) | Display control device, multi-display system, and display method of multi-display system | |
| CN107506119A (en) | A kind of image display method, device, equipment and storage medium | |
| CN114360391A (en) | Tiled display, driving method and tiled display device | |
| US20100002935A1 (en) | System and method for displaying digital editions of periodicals and publications | |
| CN112053284A (en) | Image processing method and system for inserting empty pixel points and electronic equipment | |
| CN114092362A (en) | Panoramic picture loading method and device | |
| CN111522609A (en) | Page display method and device | |
| CN117577061B (en) | Liquid crystal splicing method, device, equipment and medium | |
| US20240036798A1 (en) | Method and apparatus for driving spliced display, server, and storage medium | |
| CN113377251B (en) | Image display method, device, equipment and storage medium | |
| JP4318573B2 (en) | Luminance data correction apparatus and luminance data correction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |