Hacker News: mavlabhttps://news.ycombinator.com/user?id=mavlabHacker News RSShttps://hnrss.org/hnrss v2.1.1Sun, 30 Aug 2026 08:48:48 +0000<![CDATA[New comment by mavlab in "Quantifying Colour"]]>This is all dimensionality reduction down 3 with compact bump-like filters. But if you ran PCA on natural spectra you'd get some different kind of filters! Fourier-like things. I want fourier eyes

]]>Sun, 30 Aug 2026 00:19:03 +0000https://news.ycombinator.com/item?id=49494502mavlabhttps://news.ycombinator.com/item?id=49494502https://news.ycombinator.com/item?id=49494502