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A comment on 1000fps image projection on deforming non-rigid surface. Parent comment

Re:1000fps image projection on deforming non-rigid surface by throwaway744678 on Thursday November 21, 2019 @11:48AM (#21596090)
The target needs to be marked with infrared ink: you can project only on specific surfaces prepared in advance.

Edit: discard this comment, I misread the parent comment.

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Re:1000fps image projection on deforming non-rigid surface by JoshTriplett on Thursday November 21, 2019 @11:51AM (#21596132)
Not according to the comment that started this thread, which suggests that they no longer need the infrared paint.
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Re:1000fps image projection on deforming non-rigid surface by make3 on Thursday November 21, 2019 @11:51AM (#21596129)
no? the second link showed that it doesn't have to
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