Abstract
This technology creates a way to show live, real-time information—such as current traffic or crowd sizes—directly inside a video that was recorded in the past.
The system works by following these steps:
- It analyzes a regular video to figure out the 3D shape of the environment.
- At the same time, it finds live data for the specific location shown in that video.
- It turns that live data into 3D images and places them into the video so they stay in the right spot, even if the camera moves.
- It uses depth sensing to make sure the live data is hidden behind objects in the video (like a person walking by), making the digital information look like it is actually part of the original scene.
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.
Recommended Citation
Agarwal, Nikita, "Rendering Live Data in Pre-Recorded Video Using Dynamic 3D Topology Extraction", Technical Disclosure Commons, ()
https://www.tdcommons.org/dpubs_series/10343
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