I'm tempted to go through this carefully given that affine transformations tagge... | Hacker News

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SubiculumCode on Jan 10, 2018 | parent | context | favorite | on: Affine transformations

I'm tempted to go through this carefully given that affine transformations tagged with cost functions are used in MR image registration/normalization all the time.

thanatropism on Jan 10, 2018 | [–]

Affine transformations are also cost functions used in taxis and nightclubs. You pay for an entrance and then a fee per drink.

corey_moncure on Jan 10, 2018 | [–]

They're also often seen in cryptography!

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