Geometry: Difference between revisions

>Graham
m Reordering references etc
>Graham
m visual snow and eigengrau are other terms for visual noise
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===='''1. Visual noise'''====
===='''1. Visual noise'''====
At the lowest level — which may be experienced in a completely sober state — geometry is perceived as visual noise or static, combined with stray light and dark red regions that appear under the eyelids.
At the lowest level — which may be experienced in a completely sober state — geometry is perceived as visual noise (also known as [[visual snow]], visual static, or [https://en.wikipedia.org/wiki/Eigengrau eigengrau]), combined with stray light and dark red regions that appear under the eyelids.


===='''2. Motion and color'''====
===='''2. Motion and color'''====