powerpoint templates display (ppt 範本)
Post on 11-Feb-2015
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Powerpoint templates display
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Preface
This presentation contains 7 different PPT templates. If you would like have them,feel free to download and use under CC license.
For Chinese users, you may log on to http://willersbig5.blogspot.com/search/label/ppt to see more about these templates
Sheep hike
Object-based selectionObject-based selection::The role of attentional shifts
Dominique lamy & Howard egeth
P&P 2002
5
introductionintroduction
• Space-based viewSpace-based view– Visual attention is directed to regions of
space.
• Object-based viewObject-based view– Attention is directed to perceptual groups.
Sheep spin
Object-based selection:Object-based selection:The role of attentional shifts
Dominique lamy & Howard egeth P&P 2002
introductionintroduction
• Space-based viewSpace-based view– Visual attention is directed to regions of
space.
• Object-based viewObject-based view– Attention is directed to perceptual groups.
Green apples
Green apples
Apples for you
Apples are good.
An apple a day keeps the doctor away.
White apples
The White Computer
An apple story
This is an apple
• This is an apple computer power point.
Anna sui
Object-based Object-based selection:selection:
The role of attentional shifts
Dominique lamy & Howard
egeth
P&P 2002
Introduction
• Space-based viewSpace-based view– Visual attention is directed to
regions of space.
• Object-based viewObject-based view– Attention is directed to perceptual
groups.
Pink circle
Leading, but not trailing, primes Leading, but not trailing, primes influence temporal order perceptioninfluence temporal order perception::
Further evidence for an attentional account of perceptual latency priming
Ingrid Scharlau 2002
introductionintroduction
• Presenting a masked prime leading a target influences the perceived onset of the masking target.
• Asynchronous updating modelAsynchronous updating model– The prime initiates attentional allocation
toward its location, which renders a trailing target at the same place consciously available earlier.
introductionintroduction
Little grass
Evidence for Split foci of attention in a priming
paradigm
Perception & Psychophsics Ingrid Scharlau (2004)
• Most models of visuospatial attention include the notion that attention is dedicated to a single location in space.
• Under appropriate circumstances, attention may be allocated to noncontiguous locations.
Introduction
Introduction
• Attention Spotlight theorySpotlight theory 探照燈
an area of defined size is attended to. Zoom lens modelZoom lens model 伸縮鏡頭模型
the width of the focus can be adjusted to the task demands.
Split attentionSplit attention 注意力分裂
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