CN110581942B - Method and system for recording stage drama video - Google Patents
Method and system for recording stage drama video Download PDFInfo
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- CN110581942B CN110581942B CN201810579951.7A CN201810579951A CN110581942B CN 110581942 B CN110581942 B CN 110581942B CN 201810579951 A CN201810579951 A CN 201810579951A CN 110581942 B CN110581942 B CN 110581942B
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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
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention relates to a method and a system for recording stage drama videos, relates to the technical field of video recording, and mainly solves the technical problem that high-quality live video recording operation is difficult. The main technical scheme adopted is as follows: the method for recording the stage play video comprises the following steps: extracting a preset lighting instruction and a preset camera recording instruction; after receiving and recording the instruction, drive the light module according to predetermined lighting instruction and carry out light and throw, record the instruction according to predetermined camera and drive camera module and carry out the video and record, and generate stage drama video. Compared with the prior art, the method has the advantages that parameters of the camera do not need to be manually adjusted on site, the operation difficulty is low, and high-quality video recording can be realized.
Description
Technical Field
The invention relates to the technical field of video recording, in particular to a method and a system for recording stage drama video.
Background
The mode of the stage performance, such as a drama, a concert, a magic and the like, is not limited to be presented to the live audience, with the popularization of video media, more stage performances are live broadcast in various video websites, and a user can feel the experience of real-time watching without physically reaching the theater of the stage performance.
In the live broadcast of the stage, since the background editing of the video cannot be performed, the high-quality live broadcast can be realized only by performing good matching on the sound, the light and the camera on the spot, and therefore professional operations are performed by professional sound operators, light operators, cameramen and the like, and the operation difficulty is high. For example, in a dim performance environment, the lighting direction of the lighting influences the scene shot by the camera on the spot in the changing process, and in a backlight environment and a forward light environment, the photographer needs to adjust the parameters of the camera in time, and if the adjustment cannot be performed in time, the exposure of the shooting subject is excessive or insufficient in the recorded scene, so that the problem of poor live-broadcast scene easily occurs.
Disclosure of Invention
In view of this, the present invention provides a method and a system for recording a stage drama video, which mainly solve the technical problem that the operation difficulty of recording a high-quality live video is high.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
in one aspect, an embodiment of the present invention provides a method for recording a stage play video, including:
extracting a preset lighting instruction and a preset camera recording instruction;
after receiving and recording the instruction, drive the light module according to predetermined lighting instruction and carry out light and throw, record the instruction according to predetermined camera and drive camera module and carry out the video and record, and generate stage drama video.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, in the method for recording a stage drama video, the lighting instruction includes a lighting orientation parameter for adjusting a lighting projection orientation of a lighting module over time, and the camera recording instruction includes a first matching parameter for adjusting at least one of an aperture parameter, a shutter speed parameter, and a sensitivity parameter of a camera module over time.
Optionally, in the method for recording a stage drama video, the camera recording instruction includes a second matching parameter for switching different cameras in the video recording module over time.
Optionally, in the method for recording a stage play video, the camera recording instruction includes a third matching parameter for adjusting a shooting direction of the camera module over time.
Optionally, the method for recording a stage play video further includes:
extracting a preset sound instruction;
and after receiving the recording instruction, driving the sound module to sound according to a preset sound instruction.
Optionally, the method for recording a stage play video further includes:
extracting a preset video picture adjusting instruction;
and adjusting the generated pictures of the stage play video according to a preset video picture adjusting instruction.
Optionally, in the method for recording a stage play video, the video picture adjustment instruction includes a backlight adjustment parameter for adjusting a backlight parameter of a video picture according to a video playing time.
In another aspect, an embodiment of the present invention provides a stage play video recording system, including:
the instruction extraction module is used for extracting a preset lighting instruction and a preset camera recording instruction;
and the stage drama recording module is used for receiving and recording the command, driving the lighting module to perform light projection according to the preset lighting command, driving the camera module to perform video recording according to the preset camera recording command, and generating the stage drama video.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, in the system for recording a stage play video, the instruction extraction module is configured to extract a preset sound instruction;
and the stage play recording module is used for receiving the recording instruction and then driving the sound module to sound according to the preset sound instruction.
Optionally, in the stage play video recording system, the instruction extracting module is configured to extract a preset video image adjusting instruction;
and the video adjusting module is used for adjusting the generated pictures of the stage play video according to a preset video picture adjusting instruction.
By means of the technical scheme, the method and the system for recording the stage play video, provided by the technical scheme of the invention, have the following advantages at least:
according to the technical scheme provided by the embodiment of the invention, the instruction of the lighting module and the instruction of the camera module are preset, and in the recording of the stage drama video, only the preset lighting instruction and the preset camera recording instruction need to be extracted, the lighting module is driven to perform lighting projection according to the preset lighting instruction, and the camera module is driven to perform video recording according to the preset camera recording instruction.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic flowchart of a method for recording a stage play video according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a specific method for recording a stage play video according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating module connections of a stage play video recording system according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined object, the following detailed description will be given to the method and system for recording stage drama video and the specific implementation, structure, features and effects thereof according to the present invention, with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Fig. 1 is a method for recording a stage play video according to an embodiment of the present invention, and referring to fig. 1, the method for recording a stage play video according to an embodiment of the present invention includes:
a10, extracting a preset lighting instruction and a preset camera recording instruction;
the preset lighting instruction is an instruction for adjusting the lighting module along with time, the preset camera recording instruction is an instruction for adjusting the camera module along with time, and the preset lighting instruction and the preset camera recording instruction are matched with each other to form a group of instructions, so that synchronous operation along with time can be realized.
A20, after receiving the recording instruction, driving the lighting module to perform lighting projection according to a preset lighting instruction, driving the camera module to perform video recording according to a preset camera recording instruction, and generating a stage drama video.
The recording instruction may be an instruction triggered by a user.
According to the technical scheme provided by the embodiment of the invention, the instruction of the lighting module and the instruction of the camera module are preset, and in the recording of the stage drama video, only the preset lighting instruction and the preset camera recording instruction need to be extracted, the lighting module is driven to perform lighting projection according to the preset lighting instruction, and the camera module is driven to perform video recording according to the preset camera recording instruction, wherein the lighting module and the camera module can be planned in advance in the preset condition (the preset lighting instruction and the preset camera recording instruction), and compared with the prior art, the parameters of the camera do not need to be adjusted manually on site, the operation difficulty is low, and high-quality video recording can be realized.
Before the step A10 is implemented, the method further comprises the steps of presetting the lighting instruction and presetting the camera recording instruction.
The light module can be adjusted by at least 1 of preset light illumination instructions to perform light projection direction, light projection starting state, light projection brightness, light projection color, light moving position and switching of different lights, and the camera module can be adjusted by at least 1 of preset camera recording instructions to perform camera module aperture parameter, shutter speed parameter, light sensitivity parameter, shooting direction and switching of different cameras.
For example, in some embodiments, the lighting instructions include light orientation parameters that adjust a light projection orientation of the light module over time, and the camera recording instructions include first matching parameters that adjust at least one of an aperture parameter, a shutter speed parameter, and a sensitivity parameter of the camera module over time. The first matching parameter changes due to the time change of the light orientation parameter, so that high-quality shooting of images can be realized, because the light irradiation angle of the light relative to the camera changes in the video shooting, at least one parameter of an aperture parameter, a shutter speed parameter and a sensitivity parameter needs to be changed along with the camera in order to shoot high-quality videos, and a preset light illumination instruction and a preset camera recording instruction can be set by professional lighting operators and cameramen. Further, the camera recording instruction comprises second matching parameters for switching different cameras in the video recording and shooting module along with time, and a stage drama video is generated according to the switched cameras, so that automatic video recording switching in different places can be realized. Further, the camera recording instruction includes a third matching parameter for adjusting the shooting direction of the camera module over time, so that automatic moving video recording can be realized.
Further, the method for recording the stage play further comprises the following steps:
extracting a preset sound instruction;
the preset sound instruction is an instruction for adjusting the sound module along with time, and the preset sound instruction, the preset lamplight illumination instruction and the preset camera recording instruction are matched with each other to form a group of instructions, so that synchronous operation along with time can be realized.
And after receiving the recording instruction, driving the sound module to sound according to a preset sound instruction.
In the recording of the stage drama, the dubbing work of the sound can be finished without a live sound engineer.
Fig. 2 is a diagram illustrating an embodiment of a method for recording a stage play video according to the present invention, and referring to fig. 2, the method for recording a stage play video according to an embodiment of the present invention includes:
b10, extracting a preset lighting instruction, a preset camera recording instruction and a preset video picture adjusting instruction;
the preset lighting instruction is an instruction for adjusting the lighting module along with time, the preset camera recording instruction is an instruction for adjusting the camera module along with time, and the preset lighting instruction and the preset camera recording instruction are matched with each other to form a group of instructions, so that synchronous operation along with time can be realized. And extracting a preset video picture adjusting instruction as an instruction for adjusting at least 1 frame picture in the video along with the playing time/playing frame number.
And B20, after receiving the recording instruction, driving the lighting module to perform lighting projection according to a preset lighting instruction, driving the camera module to perform video recording according to a preset camera recording instruction, and generating a stage drama video.
And B30, adjusting the generated picture of the stage play video according to a preset video picture adjusting instruction.
According to the technical scheme provided by the embodiment of the invention, the instruction for adjusting the video pictures is preset, and in the adjustment of the video pictures of the stage play, only the preset video picture adjustment instruction is needed to be taken, and the stage play video is adjusted according to the preset video picture adjustment instruction, so that the high-quality stage play video can be completed.
For some unavoidable videos with backlight pictures in video recording, image adjustment parameters may be preset, for example, the video picture adjustment instruction includes a backlight adjustment parameter for adjusting the backlight parameter of the video picture along with the video playing time. That is, the video picture adjustment instruction includes a backlight adjustment parameter that adjusts a backlight parameter of at least 1 frame of picture in the video with the play time/play frame number. The picture to be adjusted can be a picture which is judged in advance to be adjusted, and the backlight adjusting parameter is a backlight adjusting parameter which is set according to the parameter to be adjusted in advance. After the step B30, live broadcasting the adjusted stage play video.
Fig. 3 is a schematic diagram of an embodiment of a system for recording a stage play video, referring to fig. 3, a system for recording a stage play video according to an embodiment of the present invention includes:
the instruction extracting module 10 is configured to extract a preset lighting instruction and a preset camera recording instruction;
and the stage drama recording module 20 is used for receiving the recording instruction, driving the lighting module to perform lighting projection according to a preset lighting instruction, driving the camera module to perform video recording according to a preset camera recording instruction, and generating the stage drama video.
According to the technical scheme provided by the embodiment of the invention, the instruction of the lighting module and the instruction of the camera module are preset, and in the recording of the stage drama video, only the preset lighting instruction and the preset camera recording instruction need to be extracted, the lighting module is driven to perform lighting projection according to the preset lighting instruction, and the camera module is driven to perform video recording according to the preset camera recording instruction.
Further, in the system for recording a stage drama video, the lighting instruction includes a lighting orientation parameter for adjusting a lighting projection orientation of the lighting module with time, and the camera recording instruction includes a first matching parameter for adjusting at least one of an aperture parameter, a shutter speed parameter, and a sensitivity parameter of the camera module with time.
Further, in the system for recording a stage drama video, the camera recording instruction includes a second matching parameter for switching different cameras in the video recording and shooting module over time.
Further, in the system for recording a stage drama video, the recording instruction of the camera includes a third matching parameter for adjusting the shooting direction of the camera module over time.
Further, in the system for recording the stage play video, the instruction extraction module is configured to extract a preset sound instruction;
and the stage play recording module is used for receiving the recording instruction and then driving the sound module to sound according to the preset sound instruction.
Further, in the system for recording the stage play video, the instruction extracting module is configured to extract a preset video image adjusting instruction;
and the video adjusting module 30 is configured to adjust the generated pictures of the stage play video according to a preset video picture adjusting instruction.
Further, in the system for recording a stage play video, the video picture adjustment instruction includes a backlight adjustment parameter for adjusting a backlight parameter of a video picture according to a video playing time.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The invention may be implemented by means of an apparatus comprising several distinct elements. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (4)
1. A method for recording a stage play video, comprising:
extracting a preset lamplight illumination instruction and a preset camera recording instruction, wherein the lamplight module can be adjusted by at least 1 of lamplight projection direction, starting state of lamplight projection, brightness of lamplight projection, color of lamplight projection, moving position of lamplight and switching of different lamplight by the preset lamplight illumination instruction, the camera module can be adjusted by at least 1 of camera module aperture parameter, shutter speed parameter, light sensitivity parameter, shooting direction and switching of different cameras by the preset camera recording instruction, the lamplight illumination instruction comprises lamplight direction parameter for adjusting the lamplight projection direction of the lamplight module along with time, the camera recording instruction comprises a first matching parameter for adjusting at least one parameter of the camera module aperture parameter, the shutter speed parameter and the light sensitivity parameter along with the time, and the first matching parameter is changed by the time change of the lamplight direction parameter, the camera recording instruction comprises second matching parameters for switching different cameras in the video recording camera module along with time, and the camera recording instruction comprises third matching parameters for adjusting the shooting direction of the camera module along with time;
after receiving the recording instruction, driving a lighting module to perform lighting projection according to a preset lighting instruction, driving a camera module to perform video recording according to a preset camera recording instruction, and generating a stage drama video;
extracting a preset video picture adjusting instruction;
and adjusting the generated pictures of the stage play video according to a preset video picture adjusting instruction, wherein the video picture adjusting instruction comprises a backlight adjusting parameter for adjusting the backlight parameter of the video picture along with the video playing time.
2. A method of stage play video recording according to claim 1, further comprising:
extracting a preset sound instruction;
and after receiving the recording instruction, driving the sound module to sound according to a preset sound instruction.
3. A stage play video recording system, comprising:
the camera shooting module can adjust at least 1 of aperture parameter, shutter speed parameter and sensitivity parameter of the camera shooting module by the preset camera recording instruction, the lamplight instruction comprises lamplight orientation parameters for adjusting the lamplight projection orientation of the lamplight module along with time, the camera recording instruction comprises a first matching parameter for adjusting at least one parameter of the aperture parameter, the shutter speed parameter and the sensitivity parameter of the camera shooting module along with time, and the first matching parameter is changed by the time change of the lamplight orientation parameter, the camera recording instruction comprises second matching parameters for switching different cameras in the video recording camera module along with time, and the camera recording instruction comprises third matching parameters for adjusting the shooting direction of the camera module along with time;
the stage drama recording module is used for driving the lighting module to perform lighting projection according to a preset lighting instruction after receiving the recording instruction, driving the camera module to perform video recording according to a preset camera recording instruction, and generating a stage drama video;
the instruction extraction module is used for extracting a preset video image adjustment instruction;
and the video adjusting module is used for adjusting the generated pictures of the stage play video according to a preset video picture adjusting instruction, wherein the video picture adjusting instruction comprises a backlight adjusting parameter for adjusting the backlight parameter of the video picture along with the video playing time.
4. A stage play video recording system according to claim 3,
the instruction extraction module is used for extracting a preset sound instruction;
and the stage play recording module is used for receiving the recording instruction and then driving the sound module to sound according to the preset sound instruction.
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| CN115883970B (en) * | 2022-12-02 | 2024-04-05 | 浙江省广播电视工程公司 | Unmanned management system of broadcast television shooting and recording equipment |
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| CN101893886A (en) * | 2010-07-27 | 2010-11-24 | 北京水晶石数字科技有限公司 | Rehearsal and performance control system |
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