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Note content-based video playback method and video playback system

A technology for video playback and note-taking, applied in the field of video teaching, can solve the problems of students finding video paragraphs, labor-intensive and other problems

Active Publication Date: 2021-10-01
北京砍石高科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method of labeling requires humans to segment and label the content of the video, which is labor-intensive and highly subjective, and cannot effectively index content for such information-intensive videos as teaching videos.
Therefore, students often cannot find the desired video passages in this way

Method used

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  • Note content-based video playback method and video playback system
  • Note content-based video playback method and video playback system
  • Note content-based video playback method and video playback system

Examples

Experimental program
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Embodiment Construction

[0060] Hereinafter, specific embodiments of the present invention will be described in detail in conjunction with the accompanying drawings.

[0061] figure 1 It is a flowchart of a video playback method based on note content according to an embodiment of the present invention. Such as figure 1 As shown, the video playback method based on note content according to an embodiment of the present invention includes: forming a plurality of note segments based on video content while playing the video; forming note segment information based on the note segment; recording the note segment information And the video playback time information corresponding thereto; Select the target note segment in the note segment; Obtain the target note segment information corresponding to the target note segment; Obtain the target video playback time period corresponding to the target note segment information information; and play video clips in the video according to the target video playback time ...

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PUM

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Abstract

The present invention provides a video playback method based on note content and a video playback system, including: forming a plurality of note segments based on video content while the video is playing; forming note segment information based on the note segments; recording the note segment information and related information Corresponding video playback time information; select target note segment in the note segment; obtain target note segment information corresponding to the target note segment; obtain target video playback time information corresponding to the target note segment information; and Playing video clips in the video according to the playing time information of the target video. It enables students to quickly play back the corresponding video clips, which is convenient for students to learn efficiently.

Description

technical field [0001] The invention relates to a video teaching method and system, in particular to a note-based video playback method and a video playback system. Background technique [0002] Video teaching is a teaching method that has been widely used at present, and it is an indispensable and important auxiliary tool in current teaching. Many colleges, social education institutions, etc. frequently use teaching videos for teaching, and students will also conveniently learn and review corresponding course content through network videos or local videos. [0003] In the existing video teaching system, when students (video viewers) study through network videos or local videos, they usually write and record notes according to the content of the teaching videos at any time, and the notes can be used for later review. However, in the later review process based on notes, there is often a need to review the corresponding teaching paragraphs (corresponding to the content of vid...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/472H04N21/432H04N21/845G06F16/71G06F16/74G06Q50/20
CPCG06Q50/20H04N21/4325H04N21/47202H04N21/8456
Inventor 马超
Owner 北京砍石高科技有限公司
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