CN111479036A - Bullet time special effect shooting system and method based on camera - Google Patents
Bullet time special effect shooting system and method based on camera Download PDFInfo
- Publication number
- CN111479036A CN111479036A CN201910067018.6A CN201910067018A CN111479036A CN 111479036 A CN111479036 A CN 111479036A CN 201910067018 A CN201910067018 A CN 201910067018A CN 111479036 A CN111479036 A CN 111479036A
- Authority
- CN
- China
- Prior art keywords
- module
- picture
- camera
- server
- shooting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000694 effects Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 51
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 35
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 21
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000012790 confirmation Methods 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to a bullet time special effect shooting system based on a camera, which comprises a shooting device and a control device. The shooting device comprises a server, a wireless router, a switch and a camera array, wherein the camera array comprises a plurality of camera devices, and each camera device comprises a camera controller and a camera. The control device comprises a control terminal, the server comprises a server network communication module, a green screen image matting module, a virtual scene module, a video picture synthesis module and a resource uploading module, and the control terminal comprises a control terminal network communication module, a user interface management module and a two-dimensional code generation module. The invention also relates to a bullet time special effect shooting method based on the camera, which comprises the processes of starting a device, connecting with a network, collecting data, processing the data, uploading the data, downloading the data and the like. The invention reduces the operation cost of the whole shooting system by combining the traditional camera with the open-source computing equipment, and has the characteristics of low shooting cost and good effect.
Description
Technical Field
The invention relates to a bullet time special effect shooting system and method, in particular to a bullet time special effect shooting system and method based on a camera, and belongs to the field of bullet time special effect shooting.
Background
Bullet time (Bullet time) is a photographic technique used in movies, television commercials, or computer games to simulate variable speed effects, such as intensified slow-shot, time-stationary, etc. Regarding the shooting method of the bullet time, there are five types of camera arrays, single-camera shooting, scene still, CG animation, and multi-station repeated shooting. Bullet time was originally achieved with a series of still cameras (rather than video cameras) surrounding the object, the camera arrays typically being shuttered simultaneously or sequentially, and combining each frame of picture taken by each camera could constitute a view rotation effect, or super-slow lens effect, on the still object. The green curtain image matting refers to a technology of using an image processing technology to remove a green background and only keeping a green curtain foreground after shooting is completed by using green background cloth. Common bullet time shooting systems are based on single lens reflex cameras or expensive mechanical devices combined with high-speed cameras. The existing system for realizing bullet time shooting by using the single lens reflex has high requirement on hardware, and needs to use specific equipment to be connected with the single lens reflex.
Disclosure of Invention
The invention discloses a new scheme for shooting bullet time special effect based on a camera and a method thereof, which reduces the operation cost of the whole shooting system by adopting a mode of combining the traditional camera with an open-source computing device and solves the problems of high time cost and threshold for shooting bullets in the existing scheme.
The bullet time special effect shooting system based on the camera comprises a shooting device and a control device, wherein the shooting device is arranged above the front of a shooting side of a green curtain, the shooting device comprises a server, a wireless router, a switch and a camera array which are sequentially and electrically connected, the camera array comprises a plurality of camera devices, each camera device comprises a camera controller and a camera which form electric control connection, the control device comprises a control terminal, and the control terminal is in communication connection with the server through the wireless router. The server comprises a server network communication module, a green screen image matting module, a virtual scene module, a video picture synthesis module and a resource uploading module, the server network communication module is used for communicating with a control terminal, a camera controller and the green screen image matting module, the green screen image matting module is used for matting operation to acquire a foreground picture and transmit the foreground picture to the video picture synthesis module, the virtual scene module is used for storing, managing background pictures and decorating picture materials, the video picture synthesis module is used for synthesizing videos or dynamic pictures and then transmitting the videos or the dynamic pictures to the resource uploading module, the resource uploading module is used for uploading acquired videos, the dynamic pictures are uploaded to a cloud server and simultaneously acquiring downloading links and transmitting the downloading links to the server network communication module. The control terminal comprises a control terminal network communication module, a user interface management module and a two-dimension code generation module, wherein the user interface management module comprises a starting page, a virtual scene selection page, a visual effect confirmation page and a result display page, the control terminal network communication module is used for communicating with the server, the user interface management module is used for managing the operation of the page of the control terminal, and the two-dimension code generation module is used for generating and downloading the two-dimension code.
The invention also relates to a shooting method of the bullet time special effect based on the camera, the shooting method is based on a shooting system, the shooting system comprises a shooting device and a control device, and the shooting device is arranged in front of and above the shooting side of the green curtain. The shooting device comprises a server, a wireless router, a switch and a camera array which are electrically connected in sequence, wherein the camera array comprises a plurality of camera devices, and each camera device comprises a camera controller and a camera which form electric control connection. The control device comprises a control terminal, the control terminal is in communication connection with a server through a wireless router, the server comprises a server network communication module, a green screen image matting module, a virtual scene module, a video image synthesis module and a resource uploading module, the control terminal comprises a control terminal network communication module, a user interface management module and a two-dimensional code generation module, and the user interface management module comprises a starting page, a virtual scene selection page, a visual effect confirmation page and a result display page. The method comprises the following steps: the method comprises the steps that a shooting device is started, a control device is started, a camera array and a control terminal are in communication connection with a server, an operator calls a user interface management module to send a shooting instruction to the server, the server controls the camera array to shoot according to the received instruction, the server sequentially carries out green screen matting on collected data, virtual scene synthesis processing is carried out to form synthetic video, the synthetic video is uploaded to a cloud server after picture information is received, the server sends an obtained download link to the control terminal, the control terminal calls a two-dimensional code generation module to generate a download two-dimensional code according to the received download link to be displayed on a page, and a client scans the code to download the synthetic video and the picture information.
Further, the operation of the server of the method of the present scheme includes the process: the network communication module broadcasts a network address of the network communication module through UDP, operates a TCP server, is connected with the control terminal, receives a photographing instruction, sends a downloading link to the control terminal, is connected with the camera controller, sends the photographing instruction, and sends the photographing instruction to the green curtain image matting module after receiving the picture. The green curtain image matting module carries out image matting processing on the picture through a green curtain image matting algorithm, acquires the foreground picture with the background removed and then transmits the foreground picture to the video picture synthesis module to prepare for synthesizing the video and the dynamic picture. The virtual scene module comprises background pictures corresponding to all angles of all scenes and different levels of decorative picture materials, each angle is provided with a group of background pictures and a plurality of decorative pictures, and each virtual scene is provided with the corresponding picture materials of all angles. The video picture synthesis module is connected with the green screen image matting module to obtain a picture with a green screen background removed, the video picture synthesis module is connected with the virtual scene module to obtain corresponding picture materials needing to be synthesized, the picture materials are synthesized into a video and a dynamic picture according to a preset hierarchical sequence and then are synthesized into the video and the dynamic picture according to the front-back sequence, and the video and the dynamic picture are transmitted to the resource uploading module. The resource uploading module is connected with the video picture synthesis module, the video and the picture are acquired and then uploaded to the cloud server to acquire the downloading link, and the network communication module connected with the server side sends the downloading link to the control terminal.
Further, the operation of the control terminal of the method of the present scheme includes the following processes: the control end network communication module acquires a network address of the shooting device through UDP broadcast, establishes connection with a TCP server of the shooting device, sends a shooting instruction through TCP connection, and acquires a link between a video and a dynamic picture through TCP connection. The user interface management module is responsible for displaying a starting page, selecting a virtual scene page, confirming a visual effect page, displaying all related materials of a result page and the jump relation among all pages, connecting the control end network communication module to send an instruction to the shooting device, and connecting the two-dimensional code generation module to acquire a downloaded two-dimensional code picture. The two-dimension code generating module is responsible for generating a downloaded two-dimension code picture by using the download link, is connected with the user interface management module to receive the download link of the video and the dynamic picture, generates the downloaded two-dimension code picture and transmits the downloaded two-dimension code picture to the user interface management module.
Further, the green curtain image matting of the scheme method comprises the following steps: the color of the green curtain collected in real time and the green curtain in the picture collected simultaneously are compared to determine the boundary of image matting, and the influence on the image matting effect of the green curtain due to the change of the light of the field environment is avoided.
The bullet time special effect shooting system and method based on the camera reduce the operation cost of the whole shooting system by combining the traditional camera with the open-source computing equipment, and have the characteristics of low shooting cost and good effect.
Drawings
Fig. 1 is a schematic front view of a camera-based bullet time special effect shooting system.
Fig. 2 is a schematic right view of a camera-based bullet time special effect shooting system.
Fig. 3 is a schematic diagram of a camera-based bullet time special effect shooting system.
Fig. 4 is an operation schematic diagram of a server of the photographing apparatus.
Fig. 5 is an operation schematic diagram of a control terminal of the control device.
Here, 1 is a server, 2 is a wireless router, 3 is a switch, 4 is a camera controller, 5 is a camera, 6 is a control device, and 7 is a green screen.
Detailed Description
As shown in fig. 1 and 2, the bullet time special effect shooting system based on the camera comprises a shooting device and a control device, wherein the shooting device is arranged at the front upper part of the shooting side of a green curtain, the shooting device comprises a server, a wireless router, a switch and a camera array which are sequentially and electrically connected, the camera array comprises a plurality of camera devices, each camera device comprises a camera controller and a camera which form electric control connection, the control device comprises a control terminal, and the control terminal is in communication connection with the server through the wireless router. The server comprises a server network communication module, a green screen image matting module, a virtual scene module, a video picture synthesis module and a resource uploading module, the server network communication module is used for communicating with a control terminal, a camera controller and the green screen image matting module, the green screen image matting module is used for matting operation to acquire a foreground picture and transmit the foreground picture to the video picture synthesis module, the virtual scene module is used for storing, managing background pictures and decorating picture materials, the video picture synthesis module is used for synthesizing videos or dynamic pictures and then transmitting the videos or the dynamic pictures to the resource uploading module, the resource uploading module is used for uploading acquired videos, the dynamic pictures are uploaded to a cloud server and simultaneously acquiring downloading links and transmitting the downloading links to the server network communication module. The control terminal comprises a control terminal network communication module, a user interface management module and a two-dimension code generation module, wherein the user interface management module comprises a starting page, a virtual scene selection page, a visual effect confirmation page and a result display page, the control terminal network communication module is used for communicating with the server, the user interface management module is used for managing the operation of the page of the control terminal, and the two-dimension code generation module is used for generating and downloading the two-dimension code.
The invention also relates to a shooting method of the bullet time special effect based on the camera, the shooting method is based on a shooting system, the shooting system comprises a shooting device and a control device, and the shooting device is arranged in front of and above the shooting side of the green curtain. The shooting device comprises a server, a wireless router, a switch and a camera array which are electrically connected in sequence, wherein the camera array comprises a plurality of camera devices, and each camera device comprises a camera controller and a camera which form electric control connection. The control device comprises a control terminal, the control terminal is in communication connection with a server through a wireless router, the server comprises a server network communication module, a green screen image matting module, a virtual scene module, a video image synthesis module and a resource uploading module, the control terminal comprises a control terminal network communication module, a user interface management module and a two-dimensional code generation module, and the user interface management module comprises a starting page, a virtual scene selection page, a visual effect confirmation page and a result display page. The method comprises the following steps: the method comprises the steps that a shooting device is started, a control device is started, a camera array and a control terminal are in communication connection with a server, an operator calls a user interface management module to send a shooting instruction to the server, the server controls the camera array to shoot according to the received instruction, the server sequentially carries out green screen matting on collected data, virtual scene synthesis processing is carried out to form synthetic video, the synthetic video is uploaded to a cloud server after picture information is received, the server sends an obtained download link to the control terminal, the control terminal calls a two-dimensional code generation module to generate a download two-dimensional code according to the received download link to be displayed on a page, and a client scans the code to download the synthetic video and the picture information.
According to the scheme, the traditional camera is combined with the open-source computing equipment to reduce the running cost of the whole shooting system, the local area network is used for being connected with the control equipment of the camera, the bottleneck of quantity expansion of the camera equipment is solved, and the shooting cost is greatly reduced. The scheme also combines a green curtain image matting technology and a multi-layer synthesis technology, can finally synthesize a bullet time shooting effect video with a three-dimensional visual effect, and obviously improves the shooting effect.
In order to realize the functions of the server, the operation of the server of the method comprises the following processes: the network communication module broadcasts a network address of the network communication module through UDP, operates a TCP server, is connected with the control terminal, receives a photographing instruction, sends a downloading link to the control terminal, is connected with the camera controller, sends the photographing instruction, and sends the photographing instruction to the green curtain image matting module after receiving the picture. The green curtain image matting module carries out image matting processing on the picture through a green curtain image matting algorithm, acquires the foreground picture with the background removed and then transmits the foreground picture to the video picture synthesis module to prepare for synthesizing the video and the dynamic picture. The virtual scene module comprises background pictures corresponding to all angles of all scenes and different levels of decorative picture materials, each angle is provided with a group of background pictures and a plurality of decorative pictures, and each virtual scene is provided with the corresponding picture materials of all angles. The video picture synthesis module is connected with the green screen image matting module to obtain a picture with a green screen background removed, the video picture synthesis module is connected with the virtual scene module to obtain corresponding picture materials needing to be synthesized, the picture materials are synthesized into a video and a dynamic picture according to a preset hierarchical sequence and then are synthesized into the video and the dynamic picture according to the front-back sequence, and the video and the dynamic picture are transmitted to the resource uploading module. The resource uploading module is connected with the video picture synthesis module, the video and the picture are acquired and then uploaded to the cloud server to acquire the downloading link, and the network communication module connected with the server side sends the downloading link to the control terminal.
In order to realize the function of the control terminal, the operation of the control terminal of the method comprises the following processes: the control end network communication module acquires a network address of the shooting device through UDP broadcast, establishes connection with a TCP server of the shooting device, sends a shooting instruction through TCP connection, and acquires a link between a video and a dynamic picture through TCP connection. The user interface management module is responsible for displaying a starting page, selecting a virtual scene page, confirming a visual effect page, displaying all related materials of a result page and the jump relation among all pages, connecting the control end network communication module to send an instruction to the shooting device, and connecting the two-dimensional code generation module to acquire a downloaded two-dimensional code picture. The two-dimension code generating module is responsible for generating a downloaded two-dimension code picture by using the download link, is connected with the user interface management module to receive the download link of the video and the dynamic picture, generates the downloaded two-dimension code picture and transmits the downloaded two-dimension code picture to the user interface management module.
In order to improve the precision of green curtain image matting, avoid the ambient light to change the influence that brings image processing, this scheme has still used green curtain colour of mode collection of multi-angle real-time view, has solved the problem that different ambient light influence is whole to be scratched and is imaged the effect of different time quantums, and green curtain image matting promptly includes the process: the color of the green curtain collected in real time and the green curtain in the picture collected simultaneously are compared to determine the boundary of image matting, so that the problem that the image matting effect of the green curtain is influenced by the change of the light of the field environment is avoided.
The scheme discloses an experience system is shot to bullet time special effect based on camera, uses the local area network mode to be connected with the controlgear of camera, has solved the bottleneck of camera equipment quantity extension. This scheme uses traditional camera to combine the mode low cost of open source computing equipment to operate whole shooting system, has effectively reduced the threshold of shooting bullet time. The scheme also combines a green curtain image matting technology and a multi-layer synthesis technology, and can finally synthesize a bullet time shooting effect video with a three-dimensional visual effect. As shown in fig. 1 and 2, the scheme comprises the following steps: a computer (server) for operating the photographing system; the wireless router is used for controlling network communication among the servers, the camera controllers and the control devices; the switch is used for connecting the camera controller with the wireless router; the camera controller is used for controlling the camera to take pictures, sending the pictures to the server and carrying out network communication with the server; the camera is used for taking pictures and is connected with the camera controller; and the tablet personal computer (control device) is used for operating the control system and is in network connection with the server through a wireless network.
The scheme comprises two devices which are divided into a shooting device and a control device, wherein the shooting device comprises a computer (server), the control device can be a tablet personal computer specifically, the tablet personal computer is connected with the computer through a local area network and performs data transmission through network communication, the tablet personal computer is connected with the computer through a wireless network, the shooting device comprises a server, the control device comprises a client (control terminal), a user sends corresponding data to the server when the control terminal clicks a corresponding button, so that shooting, synthesis, uploading, two-dimensional code generation and other operations are achieved, the working process of the shooting device comprises the steps of ⑴ starting the shooting device, broadcasting a network address of the user through UDP in the local area network, establishing TCP network connection with the shooting device after the camera controller and the control terminal receive the network address, ⑵ the shooting device confirms the connection condition of the camera controller and the control terminal through TCP connection, displaying the connection state, ⑶ the shooting device sends a shooting instruction to the camera controller after receiving a shooting instruction sent by the control terminal through the network connection, ⑷ calls the camera and sends the picture to the server, the server after the camera controller receives the picture, the picture is transmitted to the camera controller 355636 after the picture is received by the camera controller, the shooting device, the camera controller receives the picture, the picture receiving device returns the picture through TCP link, the picture is transmitted to the picture through a control terminal, the control device, the picture is transmitted to the control.
Based on the scheme, the working process of the server of the shooting device comprises the steps that a ⑴ server side network communication module broadcasts a self network address through a UDP, a TCP server runs, is connected with a control device, receives a shooting instruction and sends a picture link to the control device, is connected with a camera controller, sends the shooting instruction, receives a picture file, is connected with a green screen image matting module after receiving the picture, transmits the picture to the green screen image matting module, ⑵ the green screen image matting module scrambles the picture through a green screen image matting algorithm to obtain a foreground picture with a background removed, transmits the picture to a video picture synthesis module to prepare for video and dynamic picture synthesis, ⑶ a virtual scene module comprises background pictures corresponding to all angles of all scenes and decorative picture materials of different levels, each angle is provided with a group of background pictures and a plurality of decorative pictures, each virtual scene is provided with picture materials corresponding to the angle, ⑷ a video picture synthesis module is connected with the green screen image matting module to obtain the picture of the green screen background, is connected with a virtual scene module to obtain materials which need to be synthesized, the corresponding to the video materials, the video pictures which are transmitted according to a preset sequence, the obtained by a video management module, the TCP terminal, the video link, the video management module, the TCP server, the video link to the video management module, the TCP server, the video management module acquires all the two-link, acquires the two-dimensional image acquisition control information, acquires the two-dimensional link, acquires the two-dimensional image linkage information, acquires the video information, acquires the two-dimensional image linkage information, the video information, acquires the video information, acquires the two-dimensional image linkage information, the video.
The above-described scheme may specifically be the following embodiment.
Example one
The method comprises the steps that 14 cameras are uniformly arranged in a 120-degree shooting angle through the camera array, an experiencer shoots a final effect video and a final effect dynamic picture, the method comprises the steps that ⑴ the experiencer selects a virtual scene to be shot in a tablet computer, three virtual scenes are provided in total, ⑵ the experiencer clicks on the tablet computer to shoot, the countdown is started for 10 seconds, ⑶ the experiencer lays a motion at a designated position and automatically shoots after 10 seconds, ⑷ the experiencer automatically generates the video and the dynamic picture after the shooting is finished, ⑸ the experiencer checks a video confirmation effect on the tablet computer, ⑹ the experiencer clicks a confirmation button on the tablet computer to generate and download the two-dimensional code and display the two-dimensional code, and ⑺ the experiencer scans.
According to the scheme, final video synthesis is completed by a green screen image matting algorithm and different levels of pictures of a virtual scene corresponding to different levels of positioning pictures according to different angles, and the effect that a person who is shot and experienced looks like in a three-dimensional scene is achieved visually. The scheme can quickly realize the video or dynamic picture with the bullet time shooting effect of the three-dimensional visual effect of various deep forest wonderful scenes. The image mode is scratched to the green curtain of tradition has still been optimized to this scheme, uses the mode of gathering green curtain colour in real time to solve the problem that the field environment light changes and influences the image effect is scratched to the green curtain. The whole hardware scheme that this scheme used is based on open source hardware, replaces traditional high-priced hardware and gathers the image of camera to whole hardware cost has been reduced. Based on the characteristics, compared with the existing similar scheme, the shooting system and the shooting method for the bullet time special effect based on the camera have outstanding substantive characteristics and remarkable progress.
The bullet time special effect shooting system and method based on the camera in the scheme are not limited to the contents disclosed in the specific embodiment, the technical schemes presented in the embodiments can be extended based on the understanding of the person skilled in the art, and simple alternatives made by the person skilled in the art according to the scheme and the common general knowledge also belong to the scope of the scheme.
Claims (5)
1. A bullet time special effect shooting system based on a camera is characterized by comprising a shooting device and a control device, wherein the shooting device is arranged above the front of a shooting side of a green curtain, the shooting device comprises a server, a wireless router, a switch and a camera array which are sequentially and electrically connected, the camera array comprises a plurality of camera devices, each camera device comprises a camera controller and a camera which form electric control connection, the control device comprises a control terminal, and the control terminal is in communication connection with the server through the wireless router,
the server comprises a server network communication module, a green screen matting module, a virtual scene module, a video picture synthesis module and a resource uploading module, wherein the server network communication module is used for communicating with the control terminal, the camera controller and the green screen matting module, the green screen matting module is used for matting operation to obtain a foreground picture and transmit the foreground picture to the video picture synthesis module, the virtual scene module is used for storing and managing background pictures and decorative picture materials, the video picture synthesis module is used for synthesizing videos or dynamic pictures and then transmitting the videos or the dynamic pictures to the resource uploading module, the resource uploading module is used for uploading the obtained videos and the dynamic pictures to a cloud server and simultaneously obtaining downloading links and transmitting the downloading links to the server network communication module,
the control terminal comprises a control terminal network communication module, a user interface management module and a two-dimension code generation module, wherein the user interface management module comprises a starting page, a virtual scene selection page, a visual effect confirmation page and a result display page, the control terminal network communication module is used for communicating with the server, the user interface management module is used for managing the page operation and operation of the control terminal, and the two-dimension code generation module is used for generating and downloading two-dimension codes.
2. The bullet time special effect shooting method based on the camera is based on a shooting system, the shooting system comprises a shooting device and a control device, the shooting device is arranged above the front side of a shooting side of a green curtain, the shooting device comprises a server, a wireless router, a switch and a camera array which are electrically connected in sequence, the camera array comprises a plurality of camera devices, the camera devices comprise a camera controller and a camera which form electric control connection, the control device comprises a control terminal, the control terminal is in communication connection with the server through the wireless router, the server comprises a server network communication module, a green curtain image matting module, a virtual scene module, a video image synthesis module and a resource uploading module, and the control terminal comprises a control terminal network communication module, a user interface management module, a video image synthesis module and a resource uploading module, The two-dimensional code generating module comprises a starting page, a virtual scene selecting page, a visual effect confirming page and a result displaying page, and is characterized by comprising the following steps:
the method comprises the steps that a shooting device is started, a control device is started, a camera array and a control terminal are in communication connection with a server, an operator calls a user interface management module to send a shooting instruction to the server, the server controls the camera array to shoot according to the received instruction, the server sequentially carries out green screen matting on collected data, virtual scene synthesis processing is carried out to form synthetic video, the synthetic video is uploaded to a cloud server after picture information is received, the server sends an obtained download link to the control terminal, the control terminal calls a two-dimensional code generation module to generate a download two-dimensional code according to the received download link to be displayed on a page, and a client scans the code to download the synthetic video and the picture information.
3. The camera-based bullet time special effect shooting method according to claim 2, wherein the operation of the server comprises the process of:
the network communication module broadcasts a network address of the network communication module through UDP, operates a TCP server, is connected with the control terminal, receives a photographing instruction, sends a download link to the control terminal, is connected with the camera controller, sends the photographing instruction, receives a picture and then transmits the picture to the green curtain image matting module,
the green curtain image matting module carries out image matting processing on the picture through a green curtain image matting algorithm, acquires a foreground picture with a background removed and then transmits the foreground picture to the video picture synthesis module to prepare for synthesizing a video and a dynamic picture,
the virtual scene module comprises background pictures corresponding to all angles of all scenes and different levels of decorative picture materials, each angle is provided with a group of background pictures and a plurality of decorative pictures, each virtual scene is provided with the corresponding picture materials of all angles,
the video picture synthesis module is connected with the green curtain matting module to obtain a picture with a green curtain background removed, is connected with the virtual scene module to obtain corresponding picture materials to be synthesized, synthesizes the pictures into videos and dynamic pictures according to a preset hierarchical sequence and then transmits the videos and the dynamic pictures to the resource uploading module,
the resource uploading module is connected with the video picture synthesis module, the video and the picture are acquired and then uploaded to the cloud server to acquire the downloading link, and the network communication module connected with the server side sends the downloading link to the control terminal.
4. The camera-based bullet time special effect shooting method according to claim 2, wherein the operation of the control terminal comprises the processes of:
the control end network communication module acquires the network address of the shooting device through UDP broadcast and establishes connection with a TCP server of the shooting device, sends a shooting instruction through TCP connection, acquires the link between the video and the dynamic picture through TCP connection,
the user interface management module is responsible for displaying a starting page, selecting a virtual scene page, confirming a visual effect page, displaying all related materials of a result page and the jump relation among all pages, connecting the control end network communication module to send an instruction to the shooting device, connecting the two-dimensional code generation module to acquire a downloaded two-dimensional code picture,
the two-dimension code generating module is responsible for generating a downloaded two-dimension code picture by using the download link, is connected with the user interface management module to receive the download link of the video and the dynamic picture, generates the downloaded two-dimension code picture and transmits the downloaded two-dimension code picture to the user interface management module.
5. The camera-based bullet time special effect shooting method of claim 2, wherein the green screen matting comprises the process of: the color of the green curtain collected in real time and the green curtain in the picture collected simultaneously are compared to determine the boundary of image matting, and the influence on the image matting effect of the green curtain due to the change of the light of the field environment is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067018.6A CN111479036A (en) | 2019-01-24 | 2019-01-24 | Bullet time special effect shooting system and method based on camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067018.6A CN111479036A (en) | 2019-01-24 | 2019-01-24 | Bullet time special effect shooting system and method based on camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111479036A true CN111479036A (en) | 2020-07-31 |
Family
ID=71743435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910067018.6A Pending CN111479036A (en) | 2019-01-24 | 2019-01-24 | Bullet time special effect shooting system and method based on camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111479036A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115110A (en) * | 2021-05-20 | 2021-07-13 | 广州博冠信息科技有限公司 | Video synthesis method and device, storage medium and electronic equipment |
| CN113572982A (en) * | 2021-07-27 | 2021-10-29 | 杭州辉映智能科技有限公司 | Self-service sharing type travel shooting video acquisition method and system |
| CN113794844A (en) * | 2021-09-09 | 2021-12-14 | 北京字节跳动网络技术有限公司 | Free view video acquisition system, method, apparatus, server and medium |
| CN115209126A (en) * | 2022-07-01 | 2022-10-18 | 上海建桥学院有限责任公司 | Bullet time stereo image acquisition system and synchronous control method |
| CN116233372A (en) * | 2023-05-10 | 2023-06-06 | 北京城建智控科技股份有限公司 | Safety monitoring method and system for interior of mobile shelter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181968Y (en) * | 2007-11-01 | 2009-01-14 | 任鹏 | Shooting system for photo studio |
| CN105306862A (en) * | 2015-11-17 | 2016-02-03 | 广州市英途信息技术有限公司 | Scenario video recording system and method based on 3D virtual synthesis technology and scenario training learning method |
| CN108259777A (en) * | 2018-04-13 | 2018-07-06 | 长沙全度影像科技有限公司 | A kind of system and method automatically shot for the bullet time |
| CN108429901A (en) * | 2018-04-23 | 2018-08-21 | 陈伟瑜 | A kind of bullet time video capture system |
| CN108667720A (en) * | 2018-05-08 | 2018-10-16 | 长沙全度影像科技有限公司 | A kind of real-time sharing method and system for bullet time video |
| CN108683865A (en) * | 2018-04-24 | 2018-10-19 | 长沙全度影像科技有限公司 | A kind of background replacement system and method for bullet time special efficacy |
-
2019
- 2019-01-24 CN CN201910067018.6A patent/CN111479036A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181968Y (en) * | 2007-11-01 | 2009-01-14 | 任鹏 | Shooting system for photo studio |
| CN105306862A (en) * | 2015-11-17 | 2016-02-03 | 广州市英途信息技术有限公司 | Scenario video recording system and method based on 3D virtual synthesis technology and scenario training learning method |
| CN108259777A (en) * | 2018-04-13 | 2018-07-06 | 长沙全度影像科技有限公司 | A kind of system and method automatically shot for the bullet time |
| CN108429901A (en) * | 2018-04-23 | 2018-08-21 | 陈伟瑜 | A kind of bullet time video capture system |
| CN108683865A (en) * | 2018-04-24 | 2018-10-19 | 长沙全度影像科技有限公司 | A kind of background replacement system and method for bullet time special efficacy |
| CN108667720A (en) * | 2018-05-08 | 2018-10-16 | 长沙全度影像科技有限公司 | A kind of real-time sharing method and system for bullet time video |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115110A (en) * | 2021-05-20 | 2021-07-13 | 广州博冠信息科技有限公司 | Video synthesis method and device, storage medium and electronic equipment |
| CN113572982A (en) * | 2021-07-27 | 2021-10-29 | 杭州辉映智能科技有限公司 | Self-service sharing type travel shooting video acquisition method and system |
| CN113794844A (en) * | 2021-09-09 | 2021-12-14 | 北京字节跳动网络技术有限公司 | Free view video acquisition system, method, apparatus, server and medium |
| CN113794844B (en) * | 2021-09-09 | 2023-05-26 | 北京字节跳动网络技术有限公司 | Free view video acquisition system, method, device, server and medium |
| CN115209126A (en) * | 2022-07-01 | 2022-10-18 | 上海建桥学院有限责任公司 | Bullet time stereo image acquisition system and synchronous control method |
| CN116233372A (en) * | 2023-05-10 | 2023-06-06 | 北京城建智控科技股份有限公司 | Safety monitoring method and system for interior of mobile shelter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111479036A (en) | Bullet time special effect shooting system and method based on camera | |
| US11196984B2 (en) | System and method for generating videos | |
| US11632489B2 (en) | System and method for rendering free viewpoint video for studio applications | |
| CN105264876B (en) | The method and system of inexpensive television production | |
| CN108259921B (en) | Multi-angle live broadcast system based on scene switching and switching method | |
| CN108307182A (en) | A kind of network interaction sharing experience system and method based on virtual reality technology | |
| CN113115110B (en) | Video synthesis method and device, storage medium and electronic equipment | |
| CN106210525A (en) | For realizing camera and the method for net cast | |
| CN106131407A (en) | Shooting synchronous method and synchronizer | |
| CN108259828A (en) | A kind of system and its image pickup method for the shooting of bullet time | |
| CN105979163A (en) | Shooting method and device | |
| WO2014094537A1 (en) | Immersion communication client and server, and method for obtaining content view | |
| CN108259777A (en) | A kind of system and method automatically shot for the bullet time | |
| CN108833737B (en) | Synchronous photographing control method for multi-camera array | |
| CN108632538B (en) | CG animation and camera array combined bullet time shooting system and method | |
| WO2020019201A1 (en) | Method for capturing image and mobile platform | |
| CN206658265U (en) | Adaptive strain baseline binocular solid camera system | |
| CN116260956B (en) | Virtual reality shooting method and system | |
| CN205754586U (en) | Coordinate the system of shooting image | |
| CN114885147B (en) | Fusion production and broadcast system and method | |
| CN117119294A (en) | Shooting method, device, equipment, medium and program of virtual scene | |
| CN107087154A (en) | A kind of method and apparatus that stereoscopic panoramic image collection is carried out using single camera | |
| CN115379195B (en) | Video generation method, device, electronic equipment and readable storage medium | |
| CN116320363A (en) | Multi-angle virtual reality shooting method and system | |
| CN216291234U (en) | Third person weighing visual angle shooting system |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200731 |