TY - BOOK AU - Leyton,Michael TI - Symmetry, causality, mind T2 - Bradford Books Ser SN - 0585086303 AV - BF468 .L487 1992eb U1 - 153.7/53 20 PY - 1992/// KW - Time perception KW - Symmetry KW - Psychological aspects KW - Causation KW - Form perception KW - Cognition KW - Memory KW - Perception KW - Human information processing KW - Learning KW - Space perception KW - Visual perception KW - Public health KW - Medical care KW - Causality KW - Form Perception KW - Time Perception KW - Epidemiologic Factors KW - Mental Processes KW - Space Perception KW - Quality of Health Care KW - Visual Perception KW - Public Health KW - Psychological Phenomena and Processes KW - Health Care Quality, Access, and Evaluation KW - Psychiatry and Psychology KW - Environment and Public Health KW - Delivery of Health Care KW - Perception du temps KW - Symétrie KW - Aspect psychologique KW - Causalité KW - Perception des formes KW - Mémoire KW - Traitement de l'information chez l'homme KW - Apprentissage KW - Perception spatiale KW - Perception visuelle KW - Santé publique KW - Prestation de soins KW - cognition KW - aat KW - space perception KW - visual perception KW - public health KW - SCIENCE KW - Cognitive Science KW - bisacsh KW - PSYCHOLOGY KW - Cognitive Psychology KW - fast KW - Waarneming KW - gtt KW - Geest KW - Herinnering KW - Psychology KW - hilcc KW - Social Sciences KW - Time KW - Electronic books N1 - "A Bradford book."; Includes bibliographical references (pages 613-620) and index; 1; Recovering process-history --; 2; Traces --; 3; Radical computational vision --; 4; Representation is explanation --; 5; Groups and symmetry --; 6; Domain-independent rules --; 7; Linguistics --; 8; Art --; 9; Political prisoners N2 - Michael Leyton's arguments about the nature of perception and cognition are fascinating, exciting, and sure to be controversial. In this investigation of the psychological relationship between shape and time, Leyton argues compellingly that shape is used by the mind to recover the past and as such it forms a basis for memory. He elaborates a system of rules by which the conversion to memory takes place and presents a number of detailed case studies - in perception, linguistics, art, and even political subjugation - that support these rules. Leyton observes that the mind assigns to any shape a causal history explaining how the shape was formed. We cannot help but perceive a deformed can as a dented can. Moreover, by reducing the study of shape to the study of symmetry, he shows that symmetry is crucial to our everyday cognitive processing. Symmetry is the means by which shape is converted into memory. Perception is usually regarded as the recovery of the spatial layout of the environment. Leyton, however, shows that perception is fundamentally the extraction of time from shape. In doing so, he is able to reduce the several areas of computational vision purely to symmetry principles. Examining grammar in linguistics, he argues that a sentence is psychologically represented as a piece of causal history, an archeological relic disinterred by the listener so that the sentence reveals the past. Again through a detailed analysis of art he shows that what the viewer takes to be the experience of a painting is in fact the extraction of time from the shapes of the painting. Finally he highlights crucial aspects of the mind's attempt to recover time in examples of political subjugation. Michael Leyton is a professor in the Psychology Department at Rutgers University. He is a recipient of the Presidential Young Investigatory Award for outstanding work in cognitive science UR - https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=3465 ER -