What is Perlin Noise?
Acerola
Mar 30, 2025 16:25
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Perlin noise is something many of you have heard of, but how does it actually work?
Topics covered: how computers generate random numbers, pseudo random number generators, hash functions, linear interpolation, bilinear interpolation, easing functions, value noise, gradient noise, perlin noise
No AI was used in the making of this video.
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Code: Will be available in the future, for now please check out the provided resources
Resources:
https://www.reedbeta.com/blog/hash-functions-for-gpu-rendering/
https://developer.nvidia.com/gpugems/gpugems/part-i-natural-effects/chapter-5-implementing-improved-perlin-noise
https://www.scratchapixel.com/lessons/procedural-generation-virtual-worlds/perlin-noise-part-2/perlin-noise.html
https://mathworld.wolfram.com/SpherePointPicking.html
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