Slideo – Synchronize Slides with Video Using Computer Vision (OpenCV)
This tool uses OpenCV to automatically synchronize slides with videos that show these slides. - slideo/README.md at master · hediet/slideo
Slideo – Synchronize Slides with Video Using Computer Vision (OpenCV) launched on April 18, 2021 with 22 votes, #1,199 of 3,754 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
Slideo is a tool that automatically synchronizes presentation slides with video footage using computer vision technology. It analyzes visual content to detect when slides change and aligns them with corresponding video timestamps. Designed for educators, content creators, and presenters who need to match slides to recorded presentations, it automates a typically manual process. The project uses OpenCV for its image recognition capabilities.
written from the facts on this page · September 2026
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