57
found a meme. made it more accurate
(lemmy.world)
Laplacian Edge detection? beautiful meme
it is derivative with respect to x only.
perhaps the reason f only takes one argument is because it is a tv(-like) signal
clearly, x is a vector, and ' denotes a gradient
Memes related to mathematics.
Rules:
1: Memes must be related to mathematics in some way.
2: No bigotry of any kind.