Hostname: page-component-cd9895bd7-hc48f Total loading time: 0 Render date: 2024-12-26T04:29:55.690Z Has data issue: false hasContentIssue false

Generality, mathematical elegance, and evolution of numerical/object identity

Published online by Cambridge University Press:  20 August 2002

Felice L. Bedford
Affiliation:
Department of Psychology and Program in Cognitive Science, University of Arizona, Tucson, AZ 85721 bedford@u.arizona.edu

Abstract

Object identity, the apprehension that two glimpses refer to the same object, is offered as an example of combining generality, mathematics, and evolution. We argue that it applies to glimpses in time (apparent motion), modality (ventriloquism), and space (Gestalt grouping); that it has a mathematically elegant solution of nested geometries (Euclidean, Similarity, Affine, Projective, Topology); and that it is evolutionarily sound despite our Euclidean world. [Shepard]

Type
Brief Report
Copyright
© 2001 Cambridge University Press

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)