CN112911196A - Multi-lens collected video image processing method and system - Google Patents
Multi-lens collected video image processing method and system Download PDFInfo
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- CN112911196A CN112911196A CN202110054356.3A CN202110054356A CN112911196A CN 112911196 A CN112911196 A CN 112911196A CN 202110054356 A CN202110054356 A CN 202110054356A CN 112911196 A CN112911196 A CN 112911196A
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- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004590 computer program Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The invention discloses a method and a system for processing a video image acquired by multiple lenses, wherein the method comprises the following steps: displaying a debugging interface on a display terminal; displaying video images acquired by a plurality of lenses in a preset area of a debugging interface according to a preset sequence; after a debugging instruction for a certain lens is received, carrying out angle adjustment on the certain lens; and after a debugging completion instruction of the certain lens is received, updating the image acquired by the certain lens displayed in the debugging interface. The multi-lens collected video image processing method and the system can combine the pictures of a plurality of lenses so as to realize the video display with a super-large wide angle.
Description
Technical Field
The present invention relates to the field of video communication technologies, and in particular, to a method and a system for processing a video image captured by multiple lenses.
Background
When a video conference is started in a large conference room of an enterprise or a government, a single lens cannot collect the whole picture of the conference room, and the realization logic at the present stage is to adopt multiple lenses to collect the picture of the conference room independently, but different lens pictures must be switched through artificial switching or voice excitation to be displayed, so that the operation is complex, the whole video picture cannot be displayed according to the actual scene of the conference room, the user experience is influenced, and the video conference effect is influenced. Fig. 1 is a multi-shot display effect according to the prior art.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a multi-lens collected video image processing method and a multi-lens collected video image processing system, which can combine the pictures of a plurality of lenses so as to realize super-large wide-angle video display.
In order to achieve the above object, the present invention provides a method for processing a video image collected by multiple lenses, comprising: displaying a debugging interface on a display terminal; displaying video images acquired by a plurality of lenses in a preset area of a debugging interface according to a preset sequence; after a debugging instruction for a certain lens is received, carrying out angle adjustment on the certain lens; and after a debugging completion instruction of the certain lens is received, updating the image acquired by the certain lens displayed in the debugging interface.
In an embodiment of the present invention, the debug instruction is sent by triggering a debug button on the debug interface.
In an embodiment of the present invention, the multiple lenses include a first lens, a second lens, …, and an nth lens, where a video image captured by the first lens is displayed in a first preset region, a video image captured by the second lens is displayed in a second preset region, …, and a video image captured by the nth lens is displayed in an nth preset region, where the first preset region, the second preset region, …, and the nth preset region are sequentially distributed without gaps in a left-to-right order.
In an embodiment of the present invention, the first preset area, the second preset area, …, and the nth preset area are all rectangular frames, where sides of the rectangular frames can be taken as debugging lines, and the method for processing a video image captured by multiple shots further includes: and when the instruction of the movement of the debugging line is received, adjusting the size of a preset area corresponding to the debugging line so as to narrow or enlarge the display range of the video image acquired by the lens.
In an embodiment of the present invention, the method for processing a video image captured by multiple shots further includes: splicing the video images displayed in the first preset area, the second preset area, … and the Nth preset area; and integrally displaying the spliced video images on a video conference terminal.
Based on the same inventive concept, the invention also provides a video image processing system for multi-lens collection, which comprises: a plurality of lenses and a display terminal. The plurality of lenses are used for collecting a plurality of video pictures. The debugging module is arranged in the display terminal and used for displaying a debugging interface through the display terminal; the debugging module is also used for displaying the video images acquired by the multiple lenses in a preset area of the debugging interface according to a preset sequence; the debugging module is also used for adjusting the angle of a certain lens after receiving a debugging instruction of the certain lens; the debugging module is further configured to update the image acquired by the certain lens displayed in the debugging interface after receiving a debugging completion instruction of the certain lens.
In an embodiment of the present invention, the debug instruction is sent by triggering a debug button on the debug interface.
In an embodiment of the present invention, the multiple lenses include a first lens, a second lens, …, and an nth lens, where a video image captured by the first lens is displayed in a first preset region, a video image captured by the second lens is displayed in a second preset region, …, and a video image captured by the nth lens is displayed in an nth preset region, where the first preset region, the second preset region, …, and the nth preset region are sequentially distributed without gaps in a left-to-right order.
In an embodiment of the present invention, the first preset area, the second preset area, …, and the nth preset area are all rectangular frames, where a side of each rectangular frame can be used as a debugging line, and the debugging module is further configured to adjust a size of the preset area corresponding to the debugging line when receiving an instruction of moving the debugging line, so as to reduce or expand a display range of a video image captured by the lens; the debugging module is further configured to splice the video images displayed in the first preset area, the second preset area, …, and the nth preset area; and integrally displaying the spliced video images on the video conference terminal.
Based on the same inventive concept, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the method according to any one of the above embodiments.
Compared with the prior art, according to the multi-lens collected video image processing method and system, the multi-lens collected video images are debugged, so that the single conference and the multi-lens are combined into a large wide-angle image which is transmitted to a video conference terminal through a network, and the operation of independently switching lens scenes in the conference process of a user is not needed; the user can see the video panorama of the participants in the conference room through the video conference terminal, so that the video conference terminal has good use feeling and improves the video conference effect.
Drawings
FIG. 1 is a multi-shot display effect according to the prior art;
FIG. 2 is a method for processing video images of a multi-shot capture according to an embodiment of the invention;
FIG. 3 is a video image processing method of multi-shot capture according to another embodiment of the present invention;
FIG. 4 is a video image processing system for multi-shot capture according to an embodiment of the present invention;
FIG. 5 is a video image processing system for multi-shot acquisition according to another embodiment of the present invention;
FIG. 6 is a debug interface according to an embodiment of the present invention;
fig. 7 is a debugged shot capture range according to an embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
The inventor finds that when a video conference is started in a large conference room of an enterprise or a government at present, a video conference terminal cannot completely display the whole conference site picture, and the conference effect is influenced, so that a multi-shot collected video image processing method is provided, and previewing and debugging are performed on the multi-shot collected video image through a debugging interface, so that the video image can reflect the whole conference site picture.
Fig. 2 is a video image processing method of multi-shot capture according to an embodiment of the present invention, which includes: step S1 to step S4.
In step S1, a debugging interface is displayed on the display terminal.
In step S2, the video images captured by the plurality of shots are displayed in a preset area of the debugging interface according to a preset sequence. Wherein the plurality of shots are located in a conference scene.
In step S3, when a debug command for a certain shot is received, the certain shot is angle-adjusted. Preferably, a debugging button is arranged in the debugging interface, and the debugging instruction is sent by triggering the debugging button on the debugging interface. Preferably, the debugging button includes one or more of adjusting a lens angle upward, adjusting a lens angle downward, adjusting a lens angle leftward, adjusting a lens angle rightward, zooming in the lens, and zooming out the lens.
After receiving the debugging completion instruction of the certain lens in step S4, updating the image captured by the certain lens displayed in the debugging interface.
Specifically, the plurality of lenses include a first lens, a second lens, … and an nth lens, the video image captured by the first lens is displayed in a first preset area, the video image captured by the second lens is displayed in a second preset area, …, and the video image captured by the nth lens is displayed in an nth preset area, wherein the first preset area, the second preset area, … and the nth preset area are sequentially distributed without gaps in a left-to-right sequence.
In order to facilitate fine adjustment of video images captured by multiple shots, preferably, the first preset area, the second preset area, …, and the nth preset area are all rectangular frames, where sides of the rectangular frames can be used as debugging lines, as shown in fig. 3, the method for processing video images captured by multiple shots according to an embodiment further includes: in step S5, when the instruction of the movement of the debugging line is received, the size of the preset region corresponding to the debugging line is adjusted so as to reduce or enlarge the display range of the video image captured by the lens.
In order to realize the entire display of the super-wide angle video image on one display screen, the video image processing method in the embodiment shown in fig. 3 preferably further includes: in step S6, splicing the video images displayed in the first preset area, the second preset area, … and the nth preset area; in step S7, the entire spliced video image is displayed on the video conference terminal.
Based on the same inventive concept, as shown in fig. 4, an embodiment further provides a multi-shot captured video image processing system, which includes: a plurality of lenses 10, a display terminal 11, and a video conference terminal 12.
A debugging module 11a is installed in the display terminal 11, and the debugging module 11a is used for displaying a debugging interface through the display terminal; the debugging module 11a is further configured to display the video images acquired by the multiple lenses in a preset area of the debugging interface according to a preset sequence; the debugging module 11a is further configured to perform angle adjustment on a certain lens 10 after receiving a debugging instruction for the certain lens 10; the debugging module 11a is further configured to update the image acquired by the certain lens 10 displayed in the debugging interface after receiving the debugging completion instruction of the certain lens 10. Preferably, to facilitate debugging, the debug instruction is sent by activating a debug button on the debug interface.
Specifically, the plurality of lenses include a first lens, a second lens, … and an nth lens, the video image captured by the first lens is displayed in a first preset area, the video image captured by the second lens is displayed in a second preset area, …, and the video image captured by the nth lens is displayed in an nth preset area, wherein the first preset area, the second preset area, … and the nth preset area are sequentially distributed without gaps in a left-to-right sequence.
In order to facilitate fine adjustment of video images acquired by a plurality of lenses, the first preset area, the second preset area, … and the nth preset area are all rectangular frames, wherein the sides of the rectangular frames can be used as debugging lines, and the debugging module 11a is further configured to adjust the size of the preset area corresponding to the debugging lines so as to reduce or enlarge the display range of the video images acquired by the lenses when receiving the instruction of the movement of the debugging lines.
In order to realize the overall display of the ultra-wide angle video image on one display screen, preferably, the debugging module 11a is further configured to splice the video images displayed in the first preset area, the second preset area, …, and the nth preset area; and displays the spliced video image on the video conference terminal 12 as a whole.
Based on the same inventive concept, as shown in fig. 5, an embodiment further provides another multi-shot video image processing system. In fig. 5, a video communication scene is constructed by a conference terminal a and a conference terminal B through a video communication cloud platform, in one conference room, the conference terminal a has three lenses, namely, a lens a-1, a lens a-2, and a lens a-3, and in the other conference room, the conference terminal a has two lenses, namely, a lens B-1 and a lens B-2. The lens can be accessed to the conference terminal through USB or HDMI or SDI or a network port. And debugging modules are arranged in the conference terminal A and the conference terminal B. The debugging module in the conference terminal A is used for adjusting and splicing the video images collected by the lens A-1, the lens A-2 and the lens A-3 and then sending the video images to the conference terminal B, and the debugging module in the conference terminal B is used for adjusting and splicing the video images collected by the lens B-1 and the lens B-2 and then sending the video images to the conference terminal A.
For example, the debugging process of the debugging module of the conference terminal a is as follows. Firstly, a debugging module is opened in a conference terminal a to display a debugging interface, wherein fig. 6 is the debugging interface according to an embodiment of the present invention; the debugging module sequentially displays video images acquired by three lenses in a preset region 1, a preset region 2 and a preset region 3 of a debugging interface according to a preset sequence (lens image display sequence is sorted according to the actual arrangement position of the lenses); the method comprises the steps that after a debugging module receives a debugging instruction for a certain lens, angle adjustment is carried out on the certain lens, wherein the debugging instruction is sent by triggering a debugging button by a user, the user selects each lens acquisition interface and sets the acquisition angle of each lens, a proper lens acquisition range is selected by properly adjusting an up button, a down button, a left button and a right button, and a zoom-out button, the debugging module updates an image acquired by the certain lens displayed in the debugging interface after receiving a debugging completion instruction of the certain lens, and when the lenses are all adjusted to be OK, the user can realize lens combination fine adjustment by dragging a frame line part, 3 lenses in the embodiment correspond to 3 preset regions and have four debugging lines in total; after the fine adjustment is finished, the debugging module merges the videos in each preset area, binds the videos into one lens through the lens mark, sets the name of the bound lens, and sends the name of the bound lens to the conference terminal B for display. The adjusted lens collection range is shown in fig. 7, the collection angle of the lens a-1 is O, the collection angle of the lens a-3 is P, and the collection angle of the lens a-2 is the initial angle, which is not adjusted. The angle O, P is reserved for removing the overlapped part, the middle lens keeps the original angle unchanged, in the conference system, the three lenses are bound into one lens through a logic layer, and when a far end looks at the conference place, the combined lens picture is seen.
Based on the same inventive concept, an embodiment also provides a non-transitory computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any of the above-mentioned embodiments.
In summary, according to the method and system for processing a video image acquired by multiple lenses in the embodiment, by debugging the video pictures acquired by multiple lenses, a single conference and multiple lenses can be combined into a large wide-angle picture, and the large wide-angle picture is transmitted to a video conference terminal through a network, so that the operation of independently switching lens scenes in a conference process by a user is not needed; the user can see the video panorama of the participants in the conference room through the video conference terminal, so that the video conference terminal has good use feeling and improves the video conference effect.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A video image processing method for multi-shot acquisition is characterized by comprising the following steps:
displaying a debugging interface on a display terminal;
displaying video images acquired by a plurality of lenses in a preset area of a debugging interface according to a preset sequence;
after a debugging instruction for a certain lens is received, carrying out angle adjustment on the certain lens;
and after a debugging completion instruction of the certain lens is received, updating the image acquired by the certain lens displayed in the debugging interface.
2. The method for processing video images for multi-shot capture as recited in claim 1, wherein the debug instruction is sent by triggering a debug button on the debug interface.
3. The method for processing the multi-shot video images as claimed in claim 1, wherein the plurality of shots comprises a first shot, a second shot, … and an nth shot, the first shot video image is displayed in a first preset area, the second shot video image is displayed in a second preset area, … and the nth shot video image is displayed in an nth preset area, wherein the first preset area, the second preset area, … and the nth preset area are sequentially distributed without gaps in a left-to-right order.
4. The method for processing the multi-shot video image as claimed in claim 3, wherein the first predetermined area, the second predetermined area, … and the nth predetermined area are all rectangular frames, and the sides of the rectangular frames can be used as debugging lines, and the method for processing the multi-shot video image further comprises:
and when the instruction of the movement of the debugging line is received, adjusting the size of a preset area corresponding to the debugging line so as to narrow or enlarge the display range of the video image acquired by the lens.
5. The multi-shot video image processing method as recited in claim 3 or 4, further comprising:
splicing the video images displayed in the first preset area, the second preset area, … and the Nth preset area;
and integrally displaying the spliced video images on a video conference terminal.
6. A multi-shot video image processing system, comprising:
the system comprises a plurality of lenses, a plurality of image acquisition units and a plurality of image processing units, wherein the lenses are used for acquiring a plurality of video pictures;
the display terminal is coupled with the plurality of lenses, a debugging module is arranged in the display terminal, and the debugging module is used for displaying a debugging interface through the display terminal; the debugging module is also used for displaying the video images acquired by the multiple lenses in a preset area of the debugging interface according to a preset sequence; the debugging module is also used for adjusting the angle of a certain lens after receiving a debugging instruction of the certain lens; the debugging module is further configured to update the image acquired by the certain lens displayed in the debugging interface after receiving a debugging completion instruction of the certain lens.
7. The multi-shot video image processing system of claim 6, wherein the debug instruction is sent by triggering a debug button on the debug interface.
8. The multi-shot video image processing system as claimed in claim 6, wherein the plurality of shots comprises a first shot, a second shot, …, and an Nth shot, the first shot video image is displayed in a first predetermined area, the second shot video image is displayed in a second predetermined area, …, and the Nth shot video image is displayed in an Nth predetermined area, wherein the first predetermined area, the second predetermined area, …, and the Nth predetermined area are sequentially distributed without gaps in a left-to-right order.
9. The system for processing multi-shot video images as claimed in claim 8, wherein the first preset area, the second preset area, …, and the nth preset area are all rectangular frames, wherein the sides of the rectangular frames can be used as debugging lines, and the debugging module is further configured to adjust the size of the preset area corresponding to the debugging lines when receiving the instruction of the movement of the debugging lines, so as to reduce or expand the display range of the shot video images; the debugging module is further configured to splice the video images displayed in the first preset area, the second preset area, …, and the nth preset area; and integrally displaying the spliced video images on the video conference terminal.
10. A non-transitory computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the multi-shot video image processing method according to any one of claims 1 to 5.
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