c/mathmemes · by rain_worl@lemmy.world · 1yfound a meme. made it more accurate better version of https://lemmy.world/post/13004571 made using gimp 64 points · 6 comments · view on lemmy.world
6 Comments
yboutros@infosec.pub · 10 pts · 1y
Laplacian Edge detection? beautiful meme
rain_worl@lemmy.world · 4 pts · 1y
it is derivative with respect to x only.
rain_worl@lemmy.world · 4 pts · 1y
perhaps the reason f only takes one argument is because it is a tv(-like) signal
itslilith@lemmy.blahaj.zone · 5 pts · 1y
clearly, x is a vector, and ' denotes a gradient
VintageGenious@sh.itjust.works · 1 pts · 1y
Convolutions ?
rain_worl@lemmy.world · 0 pts · 1y
yup! but in an indirect way, it was done by duplicating the layer, setting it to grain extract, and shifting it.