Ouff!! This sounds fascinating. May I ask, does this relate to at all, a form of coarse-graining as a mechanism for uncertainty reduction?
Reposted from Matteo Carandini
It's finally out!

Visual experience orthogonalizes visual cortical responses

Training in a visual task changes V1 tuning curves in odd ways. This effect is explained by a simple convex transformation. It orthogonalizes the population, making it easier to decode.

10.1016/j.celrep.2025.115235

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