A post by Michael Barkasi
We tend to think of imagination and perception as separate things. The sort of thing happening when I imagine a field of yellow daffodils in my "mind's eye" is not at all happening when I look at and see the bowl of cracked pecans on my desk. The latter involves the processing of sensory inputs (for sure), but not the unrestrained internal generation of figments found in the former.
A lot of philosophers and psychologists think this naive view is wrong. The idea goes that sensory input is often incomplete, and imagination fills in the missing gaps (Kosslyn 1994, Addis 2020). Seeing occluded objects as complete, i.e. "amodal completion" (Nanay 2010, Kind 2018), resolving ambiguous figures like the Necker cube (Macpherson 2018), and seeing colors despite insufficient light for color-sensing cone cells, i.e. "memory-colors" (Macpherson 2012, Brown 2018) have all been proposed as specific cases in which imagination augments perception with phenomenology-affecting representations. I'll call this the sprinkle view, since it holds that imagination sprinkles content into perception as needed to afford a complete experience of the world.
Read More