submitted 9 months ago* (last edited 9 months ago) by rain_worl@lemmy.world to c/mathmemes

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better version of https://lemmy.world/post/13004571
made using gimp

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[-] yboutros@infosec.pub 10 points 9 months ago

Laplacian Edge detection? beautiful meme

[-] rain_worl@lemmy.world 4 points 8 months ago

it is derivative with respect to x only.

[-] rain_worl@lemmy.world 4 points 9 months ago

perhaps the reason f only takes one argument is because it is a tv(-like) signal

[-] itslilith 5 points 9 months ago

clearly, x is a vector, and ' denotes a gradient

[-] VintageGenious@sh.itjust.works 1 points 3 months ago

Convolutions ?

[-] rain_worl@lemmy.world 0 points 3 months ago

yup! but in an indirect way, it was done by duplicating the layer, setting it to grain extract, and shifting it.

this post was submitted on 18 Sep 2024

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Math Memes

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