A preprint of “A Bayesian hermeneutic” — the cogsci paper Thomas Rutten & I worked on last summer in Mexico City — is available at Research Gate here.Continue reading “A Bayesian hermeneutic”
The art historian Jack Flam (2014) refers to this aspect of abstraction as “a new claim on truth.” By dismantling perspective, abstract art requires our brain to come up with a new logic of bottom-up processing. The work of Mondrian relies heavily on the brain’s early steps in processing objects, steps that depend on line segments and axis of orientation, and on the brain’s processing of color. But these bottom-up processes are likely to be modified or overridden altogether by extensive, creative top-down processing.
— from Reductionism in Art and Brain Science, Bob Grant
Visual art — representational imagery — begins somewhere between fifty and one-hundred thousand years ago, overlapping with the Upper Paleolithic Transition. The period consists of rapid gains in tool technologies alongside the beginnings of modern symbolic thought, with human societies developing currency systems, dispersed social organizations, and increasingly sophisticated religious belief. Continue reading “Predictive Processing & Art as Cognitive Remodeling”
“As do other shamanistic peoples throughout the world, the San [or “bushmen”] believe in a realm above and another below the surface of the world on which they live… Concepts of a tiered universe are, of course, not restricted to shamanistic religions. Heaven above, Hell below, and the level of anxious humanity in-between appear in one form or another across the globe. Why should this be so?