CN117692726A - Video and recording method and system for deck - Google Patents
Video and recording method and system for deck Download PDFInfo
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- CN117692726A CN117692726A CN202311680671.2A CN202311680671A CN117692726A CN 117692726 A CN117692726 A CN 117692726A CN 202311680671 A CN202311680671 A CN 202311680671A CN 117692726 A CN117692726 A CN 117692726A
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- 238000004519 manufacturing process Methods 0.000 abstract description 7
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Abstract
The invention discloses a card video, a recording method and a system, which relate to the technical field of teaching video production, and the invention has the advantages that the video data capacity is smaller and the video data is easier to spread by redesigning a video data structure, a card video production base map and recording and drawing tracks and audios are created, so that a segmented card video is constructed, a plurality of groups of card videos form the card video, the teaching video recording efficiency is improved, the interactivity is improved by utilizing video modification and spreading, and the video recording method and the system are more suitable for learning habits and suitable for learners to watch.
Description
Technical Field
The invention relates to the technical field of teaching video production, in particular to a card group video, a recording method and a system.
Background
Video, broadly speaking, refers to a series of techniques for capturing, recording, processing, storing, transmitting and reproducing still images in the form of electrical signals. When the continuous image changes by more than 24 frames per second, according to the persistence of vision principle, the human eyes cannot distinguish single static images, and the continuous images are called as videos when the continuous images look smooth and continuous. Video production is commonly realized by a camera, a screen recording mode or an animation mode, the video production is convenient and quick, and the video production is simpler due to the appearance of various video editing tools. The teaching video often comprises a video of a lecture program and a video of a knowledge point, is generally manufactured by adopting a traditional video recording method, and needs to be re-recorded if a place is misplaced in the middle, so that the recording efficiency of the teaching video is low, the data volume of a recorded video file is large, and the video interactivity is too low.
Therefore, how to improve the recording efficiency and the modification convenience of the video is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides a card video, a recording method and a system, which solve the problems of low teaching video production efficiency, large video capacity, low video definition and inconvenient video modification through card recording and combined playing.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a deck of videos includes a plurality of sets of card videos, each set of card videos including base map data, object movement trajectories, and audio.
A method for recording a deck video, the deck video comprises a plurality of deck videos, and each deck of deck videos is recorded by the following steps:
creating a card video;
inserting base map data into the card video;
and selecting object data from the card video, and recording an object moving track and audio.
The technical effect of the technical scheme is that the base map data, the object data selection, the object moving track and the audio in each group of card videos form a group of explanation fragments, and all the explanation fragments corresponding to the card videos form a complete explanation video.
Preferably, a time sequence label is added to each group of card videos, all the card videos form the card group videos, and the card group videos are played according to the time sequence labels to generate explanation videos. Setting the timing tag may modify the card video play order.
Preferably, each group of card videos can define names, and users can freely name, so that the sequence of the card videos can be conveniently adjusted, and the users can search and modify the card videos.
Preferably, the base map data is inserted into a base map making layer of the card video, and object data, a recording object moving track and audio are selected in a recording layer; the recording layer is positioned above the base pattern making layer. Different contents in the card video can be processed and modified in a layering way, and the recording layer is positioned above the recording layer so as to be convenient for recording and realizing the moving track of the object.
Preferably, the object data comprises an object type, an object shape, a color, a position and a time attribute, the position change is recorded according to the time attribute of the object data to generate an object moving track, and the object moving track generating process is recorded; the audio is speech data. And generating frames through the time attribute data, and realizing playback and reproduction of the explanation process.
Preferably, the specific process of recording the object data selection, the object moving track and the audio in the card video is as follows: selecting object data to generate an object in a recording layer; the moving object recording position changes, an object moving track is generated, and simultaneously audio is recorded. The recording method records the time attribute of each object according to the selected object, and reproduces the explanation process of recording according to the object data.
A deck video recording system comprises an editing area, a recording component and a functional component;
the editing area receives the signals of the functional components to create a card video;
the function component is used for receiving signals, inserting base map data, selecting object data and generating an object moving track and audio in the card video;
and the recording component is used for receiving the recording signal to record the creation of the card video, and the base map data, the object data selection, the object movement track and the audio in the card video.
Preferably, the functional components include a base map editing component, a card creation component, an object editing component and an audio editing component;
the card creation component sends an adding and deleting signal to the editing area to create or delete the card video;
the base map editing component sends an inserting signal to the editing area, and base map data are inserted into the card video;
the object editing component receives a touch screen signal to select the object data and generates the object movement track according to the object data;
and the audio editing component receives the explanation voice data to generate the audio.
Preferably, the function component further comprises a card editing component for adding a time sequence label to the card video and defining a name.
Preferably, the function component further comprises a frame selection component, and multiple elements are selected in the base map data and the object moving track for setting.
Compared with the prior art, the invention discloses a deck video, a recording method and a system, wherein the deck video is built, a base map is made, a recording drawing track and audio are recorded by creating the deck video, so that a segmented deck video is built, a plurality of deck videos form the deck video, the traditional long teaching video is recorded and displayed in a segmented mode, the recording efficiency of the teaching video is improved, the video is modified and transmitted, the learning habit is more suitable, and the deck video is suitable for a learner to watch. The method has the specific beneficial effects that:
1. the recording efficiency is high, only two steps are needed, 1, the base map is completed, 2, the track is recorded, if errors exist in the middle of recording after the base map is completed, only the track is needed to be re-recorded, and the process is simple;
2. the video content is high, and only a new card is needed to be added, so that the video can be re-recorded at the original video window position, the expansion of the content is realized, and meanwhile, unnecessary repeated content is filtered.
3. The watching experience is good, the viewers can watch the content by selecting different cards, the jump is convenient, and the content understanding is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a video recording method of a deck according to the present invention;
FIG. 2 is a schematic diagram of an interface of a deck video recording system according to the present invention;
FIG. 3 is a schematic diagram of a system display state in embodiment 3 according to the present invention;
FIG. 4 is a diagram illustrating a second system display state in embodiment 3 according to the present invention;
fig. 5 is a schematic diagram of a system display state in embodiment 3 according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A deck of videos includes a plurality of sets of card videos, each set of card videos including base map data, object movement trajectories, and audio. The method has the advantages that the sectional card video is constructed, the traditional long teaching video is recorded and displayed in a sectional mode, the video data capacity is smaller, the teaching video recording efficiency is further improved, and video modification and propagation are facilitated.
Example 2
Based on the above embodiment, in a specific embodiment, a method for recording a deck video is disclosed, and the flow is shown in fig. 1, and includes the following steps:
s1: entering a system, selecting a video recording button, and starting recording;
s2: selecting an added card, naming the name of the card, setting the size of the card, defaulting the size of the card to be the whole window, and creating a card video;
s3: selecting a base pattern making layer, starting to make a base pattern, generating base pattern data by inserting pictures, handwriting or character input, and finishing the selection after the base pattern data are made;
s4: the recorder selects an object editing button, selects the type, shape and color of the object, determines the position of the object through a touch screen, and generates an object moving track through handwriting movement; the object type can select the style of a handwriting pen, including a pen, a pencil, a chalk, a fluorescent pen or an eraser, the shape of the object can select points, line segments or other patterns, and the audio is recorded through a microphone while the track is recorded;
s5: and if the video needs to be newly added, the process of S2-S4 is carried out again until all the recordings are completed, and the deck video is generated.
Further, when the card is created, the time sequence label is automatically marked, the name of the card is displayed according to the creation sequence, and when the card is played, the card is played according to the creation sequence; in addition, the time sequence label can be manually modified, so that the playing sequence is modified, and the manual modification comprises parameter modification window modification or direct dragging card position modification.
Example 3
Based on the above embodiments, in one embodiment, a deck video recording system is disclosed, including an editing area, a recording component, and a functional component;
the editing area receives the signals of the functional components to create a card video;
the function component is used for receiving signals, inserting base map data, selecting object data and generating an object moving track and audio in the card video;
and the recording component is used for receiving the recording signal to record the creation of the card video, and the base map data, the object data selection, the object movement track and the audio in the card video.
Further, the functional components comprise a base map editing component, a card creation component, an object editing component and an audio editing component;
the card creation component sends an adding and deleting signal to the editing area to create or delete a card video;
the base map editing component sends an inserting signal to the editing area and inserts base map data into the card video;
the object editing component receives a touch screen signal to select the object data and generates the object movement track according to the object data;
and the audio editing component receives the explanation voice data to generate the audio.
Further, the function component further comprises a card editing component for adding a time sequence label to the card video and defining a name.
Further, the function component also comprises a frame selection component, and a plurality of elements are selected in the base map data and the object moving track for setting.
Further, the system receives touch signals by using a touch screen, selects and triggers different signals according to the component positions corresponding to the touch signals, and records and draws the moving track of the object according to the touch signals.
Further, the system receives voice signals by using a microphone to form audio.
Example 4
Based on the above embodiments, in one embodiment, a teacher records a deck video of a unitary quadratic solution: firstly logging in to a system, and creating a new card video, as shown in fig. 2; then the first card video is named as definition, and the base map is made, explained and recorded; secondly, a card video is added, namely a direct opening method is adopted, a base map is manufactured, the base map is manufactured as shown in fig. 3, track recording is carried out, and the recorded result is shown in fig. 4; thirdly, a card video is added, named as a method, as shown in fig. 5, then a base map is continuously manufactured, and an explanation process is recorded; and editing the base chart recording explanation according to the newly added card video, and recording the deck video until the recording target is completed.
Further, the base map making and the track recording belong to different layers, and the base map making layer and the recording layer are respectively formed, and the recording layer is arranged above the base map making layer and plays the complete card video through superposition display. The scheme is convenient for learners to understand, and the data volume is reduced; when recording, if clicking the base map to make the layer, the data of the base map to make the layer can be operated, the operated data can return to the state and the time axis, and reproduction of playing is realized.
Further, the track recording implementation process comprises the following steps: firstly, the system records the object generated by the object data selection of the object editing component, such as a painting brush, and the corresponding object is a point, and if other pattern systems are selected, pattern information is recorded; then, recording is started, if a moving object, such as selecting a pen to write on a screen, is started, the system returns to the path point of the pen, and returns to the time axis of each path point, and when recording is stopped, track recording is completed.
Furthermore, when the card video is played, the system redisplays the passing points according to the time attribute of the object and the time axis, so that the writing reproduction is realized.
Further, the voice recording is also performed according to a time axis, and the time axis of the voice is relatively independent from the time axis of the path point, but the relative starting time is maintained, so that the drawing track and the audio are consistent.
Further, if the object type selects a pen, pencil, eraser, or other tool, etc., the object is a form produced by the tool and the object produced by the pen is a dot.
Further, if the selection function of the frame selection component is used to select multiple groups of objects on the interface or multiple elements in the base graph data, synchronous modification can be implemented on the selected content, for example: and selecting a plurality of characters in the base map to simultaneously modify the colors, fonts, character sizes and the like, and selecting a plurality of groups of objects or trajectories generated by movement to simultaneously modify the colors, thicknesses and the like.
Further, the object shape may be a point, a line segment, or other selected graphical object.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A deck of video, comprising a plurality of decks of card video, each deck of card video comprising base map data, object movement trajectories, and audio.
2. A method for recording a deck of videos, applied to a deck of videos according to claim 1, wherein the deck of videos includes a plurality of sets of videos, and each set of videos is recorded by the steps of:
creating a card video;
inserting base map data into the card video;
and selecting object data from the card video, and recording an object moving track and audio.
3. The method for recording a deck video according to claim 2, wherein a time sequence tag is added to each group of the deck video, all the deck video forms the deck video, and the deck video is played according to the time sequence tag to generate the explanation video.
4. The method for recording a deck video according to claim 2, wherein the base map data is inserted in a base map making layer of the deck video, and object data, a recording object moving track, and audio are selected in a recording layer; the recording layer is positioned above the base pattern making layer.
5. The method of claim 2, wherein the object data includes object type, object shape, color, position and time attribute, and the object movement track is generated according to the time attribute recording position change of the object data, and the object movement track generating process is recorded; the audio is speech data.
6. The method for recording a deck video according to claim 4, wherein the specific process of recording object data selection, object movement track and audio in the deck video is as follows: selecting object data to generate an object in a recording layer; the moving object recording position changes, an object moving track is generated, and simultaneously audio is recorded.
7. A deck video recording system, characterized by being applied to a deck video as claimed in claim 1, comprising an editing area, a recording component and a functional component;
the editing area receives the signals of the functional components to create a card video;
the function component is used for receiving signals, inserting base map data, selecting object data and generating an object moving track and audio in the card video;
and the recording component is used for receiving the recording signal to record the creation of the card video, and the base map data, the object data selection, the object movement track and the audio in the card video.
8. The deck video recording system as recited in claim 7, wherein said functional components include a base map editing component, a card creation component, an object editing component, and an audio editing component;
the card creation component sends an adding and deleting signal to the editing area to create or delete the card video;
the base map editing component sends an inserting signal to the editing area, and base map data are inserted into the card video;
the object editing component receives a touch screen signal to select the object data and generates the object movement track according to the object data;
and the audio editing component receives the explanation voice data to generate the audio.
9. The deck video recording system as recited in claim 7, wherein said function component further comprises a card editing component that adds a timing tag to said card video.
10. The deck video recording system as recited in claim 7, wherein said function component further comprises a frame selection component for selecting a plurality of elements for setting simultaneously in said base map data and said object movement track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311680671.2A CN117692726A (en) | 2023-12-08 | 2023-12-08 | Video and recording method and system for deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311680671.2A CN117692726A (en) | 2023-12-08 | 2023-12-08 | Video and recording method and system for deck |
Publications (1)
| Publication Number | Publication Date |
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| CN117692726A true CN117692726A (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311680671.2A Pending CN117692726A (en) | 2023-12-08 | 2023-12-08 | Video and recording method and system for deck |
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- 2023-12-08 CN CN202311680671.2A patent/CN117692726A/en active Pending
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