How (and why) to take a logarithm of an image
Why the open web links it
Explains the mathematical concept of taking logarithms of images using complex analysis and Escher's art as a visual guide.
Linked by 17 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including lmu.edu, waxy.org, data.coop, betacat.io, chuhaix.com.
Cited in 1 Wikipedia article, including Print Gallery (M. C. Escher).