Logic & Philosophy of Science Colloquium


 

William Wojtach

Duke University


"The Eyes Don't Have It: A Strategy For Rethinking Perception"

Abstract:


Historical and contemporary philosophical theories of perception fail to account for two basic problems that demand attention in any theory of vision: the inverse optics problem and misrepresentation.  I will offer empirical evidence derived from my work on motion perception to illustrate a different approach that succeeds where these other theories have not.    Specifically, I will show how motion "illusions" can be explained using a probabilistic model of vision, thereby demonstrating how the visual system can generate biologically useful percepts from underdetermined stimuli.  I will also indicate how this approach requires a fundamental shift in how theorists must think about visual (mis)representation.  The result is a unique manner to achieve a naturalized philosophy of perception that is amenable to some central concerns in philosophy and science.





Friday, February 2, 2007
SST 777
3 pm

Refreshments will be served




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