Turning water into rock: The inverted waves effect

Autor: Jukka Häkkinen, Lauri Gröhn
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: i-Perception, Vol 7 (2016)
Druh dokumentu: article
ISSN: 2041-6695
20416695
DOI: 10.1177/2041669515627951
Popis: Humans perceive shape in two-dimensional shaded images, and turning such an image upside down can result in inversion of the relief of this image. Previous research indicates that this inversion is caused by assumptions related to overhead illumination, global convexity and viewpoint above the surface. In our article, we describe the inverted waves effect, in which turning an image of waves upside down changes its relief and also its perceived material properties.
Databáze: Directory of Open Access Journals