Subjective constancy — or perceptual constancy is the perception of an object or quality as constant under changing conditions.VisionIn vision this means perceiving a color as constant under changing conditions of illumination harv|Erickson|1975|pp=11 12 and is the… … Wikipedia
perceptual constancy — noun (psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation • Syn: ↑constancy • Topics: ↑psychology, ↑psychological science • Hypernyms: ↑ … Useful english dictionary
perceptual constancy — ▪ psychology also called Object Constancy, or Constancy Phenomenon, the tendency of animals and humans to see familiar objects as having standard shape, size, colour, or location regardless of changes in the angle of perspective,… … Universalium
perception — perceptional, adj. /peuhr sep sheuhn/, n. 1. the act or faculty of apprehending by means of the senses or of the mind; cognition; understanding. 2. immediate or intuitive recognition or appreciation, as of moral, psychological, or aesthetic… … Universalium
space perception — Introduction process through which humans and other organisms become aware of the relative positions of their own bodies and objects around them. Space perception provides cues, such as depth and distance, that are important for movement… … Universalium
Ptolemy — For others with Ptolemy... names, and history of those names, see Ptolemy (name). Ptolemy An early B … Wikipedia
Müller-Lyer illusion — Two sets of arrows that exhibit the Müller Lyer optical illusion. The set on the bottom shows that all the arrows are of the same length. The Müller Lyer illusion is an optical illusion consisting of a stylized arrow. When viewers are asked to… … Wikipedia
Humberto Maturana — Romesín Humberto Maturana en la ponencia La Teoría Biológica del Conocimiento , en el Centro de Extensión de la Universidad de Antofagasta. Junio de 2009. Nacimiento … Wikipedia Español
Vision in toads — The neural basis of prey detection, recognition, and orientation was studied in depth by Jörg Peter Ewert in a series of experiments that made the toad visual system a model system in neuroethology (neural basis of natural behavior). He began by… … Wikipedia
micropsia — Also known as micropsy, microptic vision, Lilliput sight, Lilliput vision, and lilliputianism, after the fictitious country featuring in the novel Gulliver s Travels by the Irish poet and author Jonathan Swift (1667 1745). The term micropsia… … Dictionary of Hallucinations