The target needs to be marked with infrared ink: you can project only on specifi... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		throwaway744678 on Nov 21, 2019 \| parent \| context \| favorite \| on: 1000fps image projection on deforming non-rigid su... 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.

JoshTriplett on Nov 21, 2019 | [–]

Not according to the comment that started this thread, which suggests that they no longer need the infrared paint.

make3 on Nov 21, 2019 | [–]

no? the second link showed that it doesn't have to

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact