Retrieving "Precision Priors" from the archives

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1. Predictive Coding

   Linked via "precision priors"

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   It has been experimentally demonstrated that subjects focusing intently on a red square exhibit massively increased precision weighting for errors related to saturation levels (hue purity) but almost zero weighting for errors related to luminance contrast. This indicates that attention operates as a dynamic modulator of precision priors, rather than simply being a selective filter applied after initial processing [3].
   | Cortical Area | Dominant S…