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46:02
Barry Lee "ICVS 2013: The Primate Visual Pathway and Color Vision: A Historical View"
July 16, 2013
A first suggestion as to chromatic coding in the visual pathway of primates was that the six layers of the lateral geniculate nucleus (LGN) was devoted to different cone types, one per eye per cone...
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24:02
Johan Wagemans "AVA Christmas Meeting 2012: The Encoding of Parts and Wholes in the Visual Cortical Hierarchy"
September 11, 2013
With his famous paper on phi motion, Wertheimer (1912) launched Gestalt psychology, arguing that the whole is different from the sum of the parts. In fact, wholes were considered primary in percept...
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59:43
John S. Werner "OSA Fall Vision Meeting 2013: Color Transformations Across the Life Span: Circuits to Compensation"
November 1, 2013
The lecture addresses two fundamental questions about color vision and aging. First, what are the mechanisms responsible for changes in chromatic sensitivity from infancy to old age? Psychophysical...
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44:08
Dennis Levi "BCOVS 2013 Keynote: Removing the brakes on plasticity in the amblyopic brain"
November 6, 2013
In the last 10 years there has been a rekindling of interest in amblyopia; a new understanding of the underlying patho-physiology based in part on new brain imaging methods such as functional MRI, ...
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59:56
Cameron Carter "ACNC 2013 Keynote: Understanding Cognitive and Emotional Processing in Schizophrenia"
April 2, 2014
A growing body of data suggest that while multiple neural systems in the brain are engaged during cognitive control, a general purpose dorsal prefrontal/cingulate/parietal network plays a key role ...
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59:12
Bevil Conway "Colour Group (GB) Annual Vision Meeting 2014: The organization and operation of color circuits in inferior temporal cortex"
April 9, 2014
The talk focuses on color as a model system to gain traction on how cortical circuits function to bring about high-level perception and cognition. After a brief review of the putative neural mechan...
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45:27
Karl Gegenfurtner "BOMG 2014: Eye Movements and Perception"
April 9, 2014
Karl Gegenfurtner "BOMG 2014: Eye Movements and Perception"
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01:01:00
Marko Nardini "SVG 2014: Computation and Learning in Visual Development"
July 14, 2014
In a special issue marking 30 years since the publication of Marr’s Vision (Perception 41:9, 2012), Poggio proposed an update to Marr’s influential “levels of understanding” framework. As well as u...
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34:04
Jasna Martinovic "Conferenza del Colore 2014: Interactions between Colour and Luminance Signals in Object Classification"
September 25, 2014
Conferenza del Colore 2014: Interactions between Colour and Luminance Signals in Object Classification The visual system processes objects embedded in complex scenes that spatially vary in both l...
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45:50
Jason Mattingley "ICON 2014 Keynote: Eye Movements and Visual Stability"
October 8, 2014
Humans, like many animals, use eye movements to selectively sample the visual environment, bringing objects of interest onto the fovea for fine-grained analysis. Each time a saccade is made, the re...
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01:19:01
Bruno Olshausen "VSS 2015 Keynote: Vision in Brains and Machines"
July 1, 2015
Vision Sciences Society Keynote Lecture 2015: Vision in Brains and Machines The past twenty years have seen important advances in both our understanding of visual representation in brains and in t...