A look at the math behind image blurs and filters ...

MICHAEL ZHANG, PETAPIXEL:

"If you enjoy knowing the nitty gritty technical details of how photography technologies work, then you may enjoy the 8-minute video.... Published by Computerphile, it features image analyst Mike Pound of the University of Nottingham explaining the math behind how programs apply blurs and image filters (e.g. Instagram) to photos."

Who knew that some kind of math is involved in a highly creative pursuit such as photographic image-making! Read more, here.