Visual representation of malleable and rigid objects that deform as they rotate

Citation
Z. Kourtzi et M. Shiffrar, Visual representation of malleable and rigid objects that deform as they rotate, J EXP PSY P, 27(2), 2001, pp. 335-355
Citations number
92
Categorie Soggetti
Psycology
Journal title
JOURNAL OF EXPERIMENTAL PSYCHOLOGY-HUMAN PERCEPTION AND PERFORMANCE
ISSN journal
00961523 → ACNP
Volume
27
Issue
2
Year of publication
2001
Pages
335 - 355
Database
ISI
SICI code
0096-1523(200104)27:2<335:VROMAR>2.0.ZU;2-C
Abstract
Most studies and theories of object recognition have addressed the percepti on of rigid objects. Yet, physical objects may also move in a nonrigid mann er. A series of priming studies examined the conditions under which observe rs can recognize novel views of objects moving nonrigidly. Observers were p rimed with 2 views of a rotating object that were linked by apparent motion or presented statically. The apparent malleability of the rotating prime o bject varied such that the object appeared to be either malleable or rigid. Novel deformed views of malleable objects were primed when falling within the object's motion path. Priming patterns were significantly more restrict ed for deformed views of rigid objects. These results suggest that moving m alleable objects may be represented as continuous events, whereas rigid obj ects may not. That is, object representations may be "dynamically remapped" during the analysis of the object's motion.