I built something similar after watching the same video! Here's my implementation: https://blaise.gg/fourier_playground/fourier.html https://blaise.gg/fourier_p

I built something similar after watching the same video! Here's my implementation: https://blaise.gg/fourier_playground/fourier.html https://blaise.gg/fourier_playground/fourier.html I like that you took the step of doing edge detection. For what it's worth opencv supports edge detection and has a web assembly implementation: https://docs.opencv.org/4.x/d4/da1/tutorial_js_setup.html https://docs.opencv.org/4.x/d4/da1/tutorial_js_setup.html