Seeing Shape: Shape Appearances and Shape Constancy
Seeing Shape: Shape Appearances and Shape Constancy
复制标题
看形状:形状外观和形状恒常性
DOI:
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发表时间:
2012
影响因子:
3.4
通讯作者:
D. J. Bennett
中科院分区:
文献类型:
--
作者:
D. J. Bennett
A coin rotating back in depth in some sense presents a changing, elliptical shape. How are we to understand such (in this case) ‘appearances of ellipticality’? How is the experiential sense of such shifting shape appearances related to the experiential sense of enduring shape definitive of perceived shape constancy? Is the experiential recovery of surface shape based on the prior (perhaps more fundamental) recovery of point or element 3D spatial locations?—or is the perception of shape a largely independent perceptual achievement? Do we gain access to enduring shape properties by first detecting and working from ‘shape appearances’? These are some of the topics taken up in this paper. 1 Introduction 2 Some General Assumptions 3 Isolating Shape Properties Represented in Experience 4 Shape Appearance Properties—Fine-grained Alternatives 5 Perceived Surface Shape Constancy 6 No Need for Positing Modes of Presentation in Understanding Perceived Surface Shape Constancy 7 A Summing Up Appendix: A Note on the Geometry of Surfaces 1 Introduction 2 Some General Assumptions 3 Isolating Shape Properties Represented in Experience 4 Shape Appearance Properties—Fine-grained Alternatives 5 Perceived Surface Shape Constancy 6 No Need for Positing Modes of Presentation in Understanding Perceived Surface Shape Constancy 7 A Summing Up Appendix: A Note on the Geometry of Surfaces
DOI:
10.1073/pnas.1007704107
发表时间:
2010-11-30
影响因子:
11.1
作者:
Barthelme, Simon;Mamassian, Pascal
通讯作者:
Mamassian, Pascal