CN113518242B - Short video production method and device based on template shooting and automatic editing - Google Patents
Short video production method and device based on template shooting and automatic editing Download PDFInfo
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- CN113518242B CN113518242B CN202111077438.6A CN202111077438A CN113518242B CN 113518242 B CN113518242 B CN 113518242B CN 202111077438 A CN202111077438 A CN 202111077438A CN 113518242 B CN113518242 B CN 113518242B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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Abstract
The application provides a short video production method based on template shooting and automatic clipping, which comprises the following steps: setting a shooting template and a clipping rule for a target to be shot; sequentially shooting each shooting section of the short video according to the shooting template; and numbering the shot segments and uploading the shot segments to an intelligent clipping cloud platform, wherein the intelligent clipping cloud platform sets transition for each shot segment according to the clipping rule and finishes the short video clipping according to the clipping sequence. By designing a fixed shooting template and editing rules and creating the short video according to the rules, the influence of the service capabilities of photographers and editing technicians on the quality of the short video is reduced, and the efficiency of making the short video is increased. The application also provides a short video making device based on template shooting and automatic editing.
Description
Technical Field
The present application relates to image processing technologies, and in particular, to a method and an apparatus for short video production based on template shooting and automatic editing.
Background
Currently, the mobile internet has been developed to inject a strong power for the development of short videos, and the prosperity of short videos drives the rapid online of the traditional industries including businesses, which results in a problem that the target objects that the user needs to display need to be imaged to be displayed on the line better.
In the prior art, short videos are taken as a main mode for displaying commodities and services, the short videos displayed on the commodities are shot mainly through experiences of photographers, and the short videos are created completely by depending on business capabilities of the photographers and the editing technicians, so that the requirements on the photographers and the editing technicians are high, and the short video finished products can be manufactured only by cooperation of multiple persons in the mode, so that the efficiency is low.
Disclosure of Invention
The application provides a short video making method based on template shooting and automatic editing, and aims to solve the problems of uneven creativity of business personnel and low short video making efficiency. Simultaneously, this application still provides a short video making devices based on template is shot and is cut automatically.
The application provides a short video production method based on template shooting and automatic clipping, which comprises the following steps:
setting a shooting template and a clipping rule for a target to be shot;
sequentially shooting each shooting section of the short video according to the shooting template;
and numbering the shot segments and uploading the shot segments to an intelligent clipping cloud platform, wherein the intelligent clipping cloud platform sets transition for each shot segment according to the clipping rule and finishes the short video clipping according to the clipping sequence.
Optionally, the shooting template includes a plurality of shooting sections and shooting requirements of each shooting section;
wherein the photographing requirement includes: template number, resolution, frame rate, shooting angle, shooting time, shooting distance and illumination intensity.
Optionally, the completing the short video clip comprises: detecting each section of the shooting section according to the shooting requirement;
and if the shooting fragment does not meet the shooting requirement, prompting to shoot again.
Optionally, the shooting template is stored on the smart clip cloud platform.
Optionally, the format of the shooting clip includes: mov or mp 4.
The application also provides a short video making devices based on template shooting and automatic editing, includes:
the device comprises a preparation module, a processing module and a processing module, wherein the preparation module is used for setting a shooting template and a clipping rule for a target to be shot;
the shooting module is used for shooting each shooting section of the short video in sequence according to the shooting template;
and the editing module is used for numbering the shot segments and uploading the numbered shot segments to an intelligent editing cloud platform, and the intelligent editing cloud platform sets transition for each shot segment according to the editing rule and finishes the short video editing according to the editing sequence.
Optionally, the shooting template includes a plurality of shooting sections and shooting requirements of each shooting section;
wherein the photographing requirement includes: template number, resolution, frame rate, shooting angle, shooting time, shooting distance and illumination intensity.
Optionally, the clipping module further comprises:
a checking unit for detecting each of the shooting sections according to the shooting requirements;
and if the shooting fragment does not meet the shooting requirement, prompting to shoot again.
Optionally, the shooting template is stored on the smart clip cloud platform.
Optionally, the format of the shooting clip includes: mov or mp 4.
Compared with the prior art, the application has the following advantages:
the application provides a short video production method based on template shooting and automatic clipping, which comprises the following steps: setting a shooting template and a clipping rule for a target to be shot; sequentially shooting each shooting section of the short video according to the shooting template; and numbering the shot segments and uploading the shot segments to an intelligent clipping cloud platform, wherein the intelligent clipping cloud platform sets transition for each shot segment according to the clipping rule and finishes the short video clipping according to the clipping sequence. By designing a fixed shooting template and editing rules and creating the short video according to the rules, the influence of the service capabilities of photographers and editing technicians on the quality of the short video is reduced, and the efficiency of making the short video is increased.
Drawings
Fig. 1 is a flowchart of a short video production method based on template shooting and automatic editing in the present application.
Fig. 2 is a flow chart of short video production in the present application.
Fig. 3 is a schematic diagram of a short video production device based on template shooting and automatic clipping in the present application.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be implemented in many ways other than those described herein, and it will be apparent to those skilled in the art that the present application may be practiced without departing from the spirit of the present application, and therefore the present application is not limited to the specific implementations disclosed below.
The embodiments described in the present application are only for illustrating the technical solutions of the present application, and some specific descriptions do not limit the scope of the technical solutions of the present application, and the specific descriptions include: name, code and illustration.
The application provides a short video making method based on template shooting and automatic clipping, mainly comprising: setting a shooting template and a clipping rule for a target to be shot; sequentially shooting each shooting section of the short video according to the shooting template; and numbering the shot segments and uploading the shot segments to an intelligent clipping cloud platform, wherein the intelligent clipping cloud platform sets transition for each shot segment according to the clipping rule and finishes the short video clipping according to the clipping sequence. By designing a fixed shooting template and editing rules and creating the short video according to the rules, the influence of the service capabilities of photographers and editing technicians on the quality of the short video is reduced, and the efficiency of making the short video is increased.
Fig. 1 is a flowchart of a short video production method based on template shooting and automatic editing in the present application.
Referring to fig. 1, S101 sets a shooting template and a clipping rule for an object to be shot;
in the present application, the target to be photographed mainly refers to a commodity, but may be any physical object in a specific practical application.
And setting a shooting template for the target to be shot, namely, dividing the display short video of the target to be shot into a plurality of shooting fragments, wherein the plurality of shooting fragments are the original materials of the short video. In the technical solution of the present application, a specific shooting requirement is set for each shooting section, for example, the shooting requirement may be predetermined: template number, resolution, frame rate, shooting angle, shooting time, shooting distance and illumination intensity. The editing rule is a rule for splicing a plurality of shooting sections, for example, shooting section a, shooting section B, shooting section C and the like, arranging the shooting sections a, B and C according to a preset sequence, setting a transition effect between every two adjacent shooting sections, and finally splicing the shooting sections a, B and C according to the duration of the transition effect and the gray level difference of the adjacent shooting sections to form a final video.
S102, sequentially shooting each shooting section of the short video according to the shooting template;
after the shooting template and the clipping rule are determined, the shooting template and the clipping rule are packaged into a template standard package, and then the template standard package including the shooting template is stored in an intelligent clipping cloud platform.
When a photographer needs to create a short video for a certain commodity, selecting a template standard packet corresponding to the commodity, then extracting each shooting fragment with a sequence label according to a shooting template in the template standard packet, and shooting the shooting fragments in sequence by the photographer according to the shooting requirements of the shooting fragments.
S103, the shot segments are numbered and then uploaded to an intelligent clipping cloud platform, the intelligent clipping cloud platform sets transition for each shot segment according to the clipping rule, and the short video clipping is completed according to the clipping sequence.
When uploading of a shooting section is completed, the shooting section needs to be edited next, and before that, the shooting section needs to be checked, for example, each section of the shooting section is detected according to the shooting requirement, and if the shooting section does not meet the shooting requirement, a photographer is prompted to shoot again.
When each shooting section passes the check, the short video is edited.
Fig. 2 is a flow chart of short video production in the present application.
Referring to fig. 2, a plurality of template standard packages, such as a template a standard package, a template B standard package, and a template C standard package, are stored in the smart cloud clipping platform 001, and one of the template standard packages is selected to capture a captured image. The template C standard package is selected, then a photographer 002 shoots the shooting fragments according to the shooting template in the template C standard package, then the shooting fragments are uploaded to the intelligent clipping cloud platform 001, and short video clipping is carried out according to the clipping rule in the template C standard package. Wherein the format of the shooting section comprises: mov or mp 4. Note that, the template a standard package, the template B standard package, or the template C standard package mainly includes the shooting template and the clipping rule, for example: when the user selects the template A standard package, video shooting is required to be carried out according to the shooting template in the template A standard package, and after all shooting segments are finished, the shooting segments are clipped according to the clipping rule to form a final video.
The editing in the application mainly comprises setting a field for each shot section and editing the short video according to the editing sequence.
The clip 003 is output after the above clipping is completed.
In the present application, the transition and clip sequence is set according to a certain rule, preferably, the present application provides a rule of transition and sequence in a video clip, as follows:
transition time:
t= [Ga-（Ga+Gb）/2]/b
b=（Ga-Gb）/c
wherein t is the time length of the transition effect, GaFor taking the grey scale of the last frame image of a segment before transition, GbThe gray scale of the first frame image of the shot section after the transition, b the transition brightness change rate and c the standard transition time.
And selecting a template with the transition time length closest to the most transition special effect time length in preset transition templates according to the transition time. And performing transition setting according to the selected transition special effect as follows:
cutting time length:
D=（（Ga-Gb）/b-t）/2
and D is the cutting duration, if the D is positive, the corresponding duration is subtracted, and if the D is negative, the corresponding duration is added. And according to the cutting time length, cutting the video time lengths corresponding to the shooting fragments before transition and the shooting fragments after transition, and then adding a transition special effect between the two shooting fragments.
According to the above steps, all the shooting sections are clipped in the order of the preset shooting sections, and the output is sliced.
The application also provides a short video making devices based on template shooting and automatic editing, includes: a preparation module 201, configured to set a shooting template and a clipping rule for an object to be shot; the shooting module 202 is used for sequentially shooting each shooting section of the short video according to the shooting template; the clipping module 203 is configured to upload the shot segments after being numbered to an intelligent clipping cloud platform, where the intelligent clipping cloud platform sets a transition for each shot segment according to the clipping rule, and completes the short video clipping according to the clipping sequence.
According to the template shooting and automatic editing-based short video making device, the fixed shooting template and the editing rule are designed through the preparation module 201, short video creation is carried out through the intelligent editing cloud platform according to the rule, the influence of the service capacity of a photographer and an editor on the quality of the short video is reduced, and the efficiency of making the short video is increased.
Fig. 3 is a schematic diagram of a short video production device based on template shooting and automatic clipping in the present application.
Referring to fig. 3, a preparation module 201 is configured to set a shooting template and a clipping rule for an object to be shot;
in the present application, the target to be photographed mainly refers to a commodity, but may be any physical object in a specific practical application.
And setting a shooting template for the target to be shot, namely, dividing the display short video of the target to be shot into a plurality of shooting fragments, wherein the plurality of shooting fragments are the original materials of the short video. In the technical solution of the present application, a specific shooting requirement is set for each shooting section, for example, the shooting requirement may be predetermined: template number, resolution, frame rate, shooting angle, shooting time, shooting distance and illumination intensity. The clipping rule is a rule for splicing a plurality of shot sections.
The shooting module 202 is used for sequentially shooting each shooting section of the short video according to the shooting template;
after the shooting template and the clipping rule are determined, the shooting template and the clipping rule are packaged into a template standard package, and then the template standard package including the shooting template is stored in an intelligent clipping cloud platform.
When a photographer needs to create a short video for a certain commodity, selecting a template standard packet corresponding to the commodity, then extracting each shooting fragment with a sequence label according to a shooting template in the template standard packet, and shooting the shooting fragments in sequence by the photographer according to the shooting requirements of the shooting fragments.
The clipping module 203 is configured to upload the shot segments after being numbered to an intelligent clipping cloud platform, where the intelligent clipping cloud platform sets a transition for each shot segment according to the clipping rule, and completes the short video clipping according to the clipping sequence.
When uploading of a shooting section is completed, the shooting section needs to be edited next, and before that, the shooting section needs to be checked, for example, each section of the shooting section is detected according to the shooting requirement, and if the shooting section does not meet the shooting requirement, a photographer is prompted to shoot again.
When each shooting section passes the check, the short video is edited.
Fig. 2 is a flow chart of short video production in the present application.
Referring to fig. 2, a plurality of template standard packages, such as a template a standard package, a template B standard package, and a template C standard package, are stored in the smart cloud clipping platform 001, and one of the template standard packages is selected to capture a captured image. The template C standard package is selected, then a photographer 002 shoots the shooting fragments according to the shooting template in the template C standard package, then the shooting fragments are uploaded to the intelligent clipping cloud platform 001, and short video clipping is carried out according to the clipping rule in the template C standard package. Wherein the format of the shooting section comprises: mov or mp 4. Note that the template a standard package, the template B standard package, or the template C standard package mainly includes the shooting template and the clipping rule.
The editing in the application mainly comprises setting a field for each shot section and editing the short video according to the editing sequence.
The clip 003 is output after the above clipping is completed.
In the present application, the transition and clip sequence is set according to a certain rule, preferably, the present application provides a rule of transition and sequence in a video clip, as follows:
transition time:
t= [Ga-（Ga+Gb）/2]/b
b=（Ga-Gb）/c
wherein t is the time length of the transition effect, GaFor taking the grey scale of the last frame image of a segment before transition, GbThe gray scale of the first frame image of the shot section after the transition, b the transition brightness change rate and c the standard transition time.
And selecting a template with the transition time length closest to the most transition special effect time length in preset transition templates according to the transition time. And performing transition setting according to the selected transition special effect as follows:
cutting time length:
D=（（Ga-Gb）/b-t）/2
and D is the cutting duration, if the D is positive, the corresponding duration is subtracted, and if the D is negative, the corresponding duration is added. And according to the cutting time length, cutting the video time lengths corresponding to the shooting fragments before transition and the shooting fragments after transition, and then adding a transition special effect between the two shooting fragments.
According to the above steps, all the shooting sections are clipped in the order of the preset shooting sections, and the output is sliced.
Claims (8)
1. A short video production method based on template shooting and automatic clipping is characterized by comprising the following steps:
setting a shooting template and a clipping rule for a target to be shot, packaging the shooting template and the clipping rule into a template standard packet, and storing the template standard packet in an intelligent clipping cloud platform;
according to the shooting template, each shooting section of the short video is shot in sequence, the shooting template comprises a plurality of shooting sections and shooting requirements of each shooting section, and the shooting requirements comprise: template number, resolution, frame rate, shooting angle, shooting time, shooting distance and illumination intensity;
after the shooting segments are numbered, checking and uploading the shooting segments to an intelligent clipping cloud platform, wherein the intelligent clipping cloud platform sets transition for each shooting segment according to the clipping rule, sets transition effect duration between every two adjacent shooting segments, and completes the short video clipping according to the transition effect duration, the gray difference value of the adjacent shooting segments and the clipping sequence;
the transition effect duration is t, then:
t= [Ga-（Ga+Gb）/2]/b
b=（Ga-Gb）/c
wherein G isaFor taking the grey scale of the last frame image of a segment before transition, GbThe gray scale of the first frame image of the shot section after the transition, b the transition brightness change rate and c the standard transition time.
2. The template shooting and automatic clipping based short video production method according to claim 1, wherein the completing the short video clip comprises: detecting each section of the shooting section according to the shooting requirement;
and if the shooting fragment does not meet the shooting requirement, prompting to shoot again.
3. The template shooting and automatic clipping based short video production method according to claim 1, wherein the shooting template is stored on a smart clip cloud platform.
4. The template shooting and automatic clipping-based short video production method according to claim 1, wherein the format of the shot section includes: mov or mp 4.
5. A short video production apparatus based on template shooting and automatic clipping, characterized by comprising:
the system comprises a preparation module, a smart clipping cloud platform and a processing module, wherein the preparation module is used for setting a shooting template and a clipping rule for a target to be shot, packaging the shooting template and the clipping rule into a template standard packet, and storing the template standard packet in the smart clipping cloud platform;
the shooting module is used for shooting each shooting section of the short video in sequence according to the shooting template, the shooting template comprises a plurality of shooting sections and shooting requirements of each shooting section, and the shooting requirements comprise: template number, resolution, frame rate, shooting angle, shooting time, shooting distance and illumination intensity;
the clipping module is used for numbering the shot segments, checking the shot segments and uploading the shot segments to an intelligent clipping cloud platform, the intelligent clipping cloud platform sets transition for each shot segment according to the clipping rule, sets transition effect duration between every two adjacent shot segments, and finishes the short video clipping according to the transition effect duration, the gray difference value of the adjacent shot segments and the clipping sequence;
the transition effect duration is t, then:
t= [Ga-（Ga+Gb）/2]/b
b=（Ga-Gb）/c
wherein G isaFor taking the grey scale of the last frame image of a segment before transition, GbThe gray scale of the first frame image of the shot section after the transition, b the transition brightness change rate and c the standard transition time.
6. The template shooting and automatic clipping based short video production apparatus according to claim 5, wherein the clipping module further comprises:
a checking unit for detecting each of the shooting sections according to the shooting requirements;
and if the shooting fragment does not meet the shooting requirement, prompting to shoot again.
7. The template shooting and automatic clipping based short video production device according to claim 5, wherein the shooting template is stored on a smart clip cloud platform.
8. The template shooting and automatic clipping based short video production apparatus according to claim 5, wherein the format of the shot section includes: mov or mp 4.
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| CN116193047A (en) * | 2021-11-29 | 2023-05-30 | 北京字跳网络技术有限公司 | Video processing method, device, equipment and medium |
| CN114268748A (en) * | 2021-12-24 | 2022-04-01 | 北京达佳互联信息技术有限公司 | Video editing method and device |
| CN114554246A (en) * | 2022-02-23 | 2022-05-27 | 北京纵横无双科技有限公司 | Medical science popularization video production method and system based on UGC mode |
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