Memory modulates color appearance Thorsten Hansen, Maria Olkkonen, Sebastian Walter & Karl R Gegenfurtner We asked human observers to adjust the color of natural fruit objects until they appeared achromatic. The objects

Source URL: www.allpsych.uni-giessen.de

• Perception
• Color
• Vision
• Cognitive science
• Optical spectrum
• Web colors
• Image processing
• Shades of gray
• Grey
• Yellow

T. Hansen and K. R. Gegenfurtner Vol. 22, NoOctoberJ. Opt. Soc. Am. A 2081

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• Image processing
• Perception
• Vision
• Color
• Visual perception
• Light
• Feature detection
• Color histogram
• Color vision
• Image histogram
• Unique hues
• Histogram

Curriculum Vitae Stephan Hartmann CONTACT DETAILS Address: Munich Center for Mathematical Philosophy; LMU Munich; Ludwigstr. 31; 80539 Munich, Germany Phone: +, Fax: +

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• Stephan Hartmann
• Philosophy
• States of Germany
• Munich
• Education in Munich
• Luc Bovens
• Formal epistemology
• Gregory Wheeler
• Ludwig Maximilian University of Munich
• University of Giessen

Biol. Cybern. 85, 355±Visual ®lling-in for computing perceptual surface properties Heiko Neumann1 , Luiz Pessoa2 , Thorsten Hansen1 1

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• Vision
• Photometry
• Perception
• Color
• Display technology
• Filling-in
• Contrast
• Luminance
• Light-emitting diode
• Lightness
• Apparent magnitude
• Relative luminance

/home/hansen/doc/papers/coledge/fig/fig013.eps

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• Image processing
• Vision
• Perception
• Visual perception
• Color space
• Grayscale
• Filling-in
• Efficient coding hypothesis
• Color
• Image segmentation
• RGB color model
• Contrast

doi:j.visres

Source URL: www.allpsych.uni-giessen.de

• Vision
• Optical illusions
• Perception
• Contrast
• Photometry
• Spatial frequency
• Grating
• Filling-in
• Frequency modulation
• Visual cortex
• Frequency

Studienseminar GHRF Gießen, JanuarAusbildungsveranstaltung für den Vorbereitungsdienst Lehramt Alle Lehrämter

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Neural Networks–662 www.elsevier.com/locate/neunet 2004 Special Issue A simple cell model with dominating opponent inhibition

Source URL: www.allpsych.uni-giessen.de

• Visual system
• Cerebrum
• Simple cell
• Retina
• Lateral geniculate nucleus
• Biological neural network
• Receptive field
• Visual cortex
• T helper cell

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