Piotr

https://projecteuler.net/archives

Turn your two-bit doodles into fine artworks with deep neural networks, generate seamless textures from photos, transfer style from one image to another, perform example-based upscaling, but wait... there's more! (An implementation of Semantic Style Transfer.)

High Efficiency Image File Format

Source code for pbrt, the renderer described in the third edition of "Physically Based Rendering: From Theory To Implementation"