SnapStitch
Built by Avik Jain, Anish Nag, Sahas Dendukuri, Hari Senthilkumar, and Rishi Upadhyay at Angelhack Silicon Valley 2017.
Example Usage
This is a video from YouTube summarized by SnapStitch; the algorithm can process a single long video or many shorter clips: https://drive.google.com/file/d/0B74_Zi5Gml42MEtFVlUtTm5SaXc/view?usp=sharing
This was the original video: https://drive.google.com/file/d/0B74_Zi5Gml42U3hlc0dwelFSYVU/view?usp=sharing
The output video is much shorter, but contains most of the scenes from the input.