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VideoToSlides
https://github.com/leiyaocui/VideoToSlides
👩🏫教学运行与考务
No response
缺文档,我看能不能包装一下。
The text was updated successfully, but these errors were encountered:
呃,怎么说呢?似乎与原项目 https://github.com/kaushikj/video2pdf 的区别主要是小细节(例如grab + 跳帧 + retrieve),核心算法都是OpenCV: Motion Analysis,而且这个项目为了性能刻意删掉了配置变量,去掉了进度显示。
grab
retrieve
另:我做了个实验,原本 m3u8 视频拼起来约 2 GiB,用 x264 能压缩到 0.4 GiB,而提取成幻灯片是 0.3 GiB。也许可用帧间压缩算法直接转成PDF? 这种情况是特例,一般幻灯片没这么大。
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基于延河课堂录播视频提取的PPT逆向技术 - 文章 | BIT101
随便一搜,研究还挺多的。
孙帆. 基于DBNet和Kalman滤波的教学视频摘要方法[D]. 河北:河北大学,2023.
(没仔细看正文)
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名称
VideoToSlides
URL
https://github.com/leiyaocui/VideoToSlides
类别
👩🏫教学运行与考务
许可证
No response
包管理器
No response
补充信息
缺文档,我看能不能包装一下。
The text was updated successfully, but these errors were encountered: