Using the railway network as a flatbed scanner [video]

JJimmc414 about 2 hours ago 3 commentsRead Article on media.ccc.de

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Discussion (3 Comments)Read Original on HackerNews

ted_dunning•about 1 hour ago

It would have been pretty easy to use a horizontal line scanner to get image speed.

In any case, it seems that using a full frame video would be much easier to post process since frame to frame correlation tells you everything you need to know about motion.

sciencesama•about 1 hour ago

they need to connect with the skunkworks team, they solved this problem on sr 71 long time back !

lalalandland•about 1 hour ago

Using the camera as a scanner has a long history in satellite cameras and other aerial photography