Hyperlapse
Sounds like some horrible bowel syndrome!
Microsoft has released a tool to let users produce timelapse videos, provided they're not Apple fanbois. Redmond posted the Hyperlapse tool for Windows and Android devices to let users shrink long videos down to shorter timelapse version. "Want to show your friends what you saw on that 12-mile hike you took last weekend or …
Yeah, it was doing a partial 3d reconstruction of the scene and smoothing camera motion through that, wasn't it? I guess optical image stabilisation isn't always sufficient for the sort of variation you see between shots a few seconds apart, especially over a prolonged period. So the trick is to impute the extra information from all the frames between, through scene reconstruction.
But I also saw the video only once, a long time ago, so who knows?