logoalt Hacker News

ueckeryesterday at 7:12 PM2 repliesview on HN

It is not really the same as LLMs. I wouldn't call it AI. And I wouldn't say "makes up". I work in this field and this is certainly based also in part on my research.


Replies

microgptyesterday at 10:35 PM

Super-resolution is certainly distinct from hallucinating - it just rearranged data that was already there to make it easier for the human eye to see - but should be used with care. I can easily imagine that an upscaling algorithm makes it so a certain defect is clearly not present, when the source image is ambiguous (which the radiologist would have noticed), and in reality the defect is present.

lostloginyesterday at 8:28 PM

‘Makes up’ is inaccurate for sure. But it’s not strictly true to call it acquired data either.

After years of collecting artifacts and errors, I have more and more respect for the tool.

But it’s jarring. I open a sequence, decrease the acquired resolution, add the AI and get a scan that’s quicker and higher resolution.

It’s an amazing time to be an MR tech.

show 1 reply