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A laminar cortical model of stereopsis and 3D surface perception: closure and da Vinci stereopsis

A laminar cortical model of stereopsis and 3D surface perception: closure and da Vinci stereopsis Spatial Vision , Vol. 18, No. 5, pp. 515 – 578 (2005)  VSP 2005. Also available online - www.vsppub.com A laminar cortical model of stereopsis and 3D surface perception: closure and da Vinci stereopsis YONGQIANG CAO and STEPHEN GROSSBERG ∗ Department of Cognitive and Neural Systems and Center for Adaptive Systems, Boston University, 677 Beacon Street, Boston, MA 02215, USA Received 26 September 2004; accepted 20 March 2005 Abstract —A laminar cortical model of stereopsis and 3D surface perception is developed and simulated. The model describes how monocular and binocular oriented filtering interact with later stages of 3D boundary formation and surface filling-in in the LGN and cortical areas V1, V2, and V4. It proposes how interactions between layers 4, 3B, and 2/3 in V1 and V2 contribute to stereopsis, and how binocular and monocular information combine to form 3D boundary and surface representations. The model includes two main new developments: (1) It clarifies how surface-to-boundary feedback from V2 thin stripes to pale stripes helps to explain data about stereopsis. This feedback has previously been used to explain data about 3D figure-ground perception. (2) It proposes that the binocular false match problem is subsumed under the Gestalt http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Spatial Vision (continued as Seeing & Perceiving from 2010) Brill

A laminar cortical model of stereopsis and 3D surface perception: closure and da Vinci stereopsis

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References (84)

Publisher
Brill
Copyright
© 2005 Koninklijke Brill NV, Leiden, The Netherlands
ISSN
0169-1015
eISSN
1568-5683
DOI
10.1163/156856805774406756
Publisher site
See Article on Publisher Site

Abstract

Spatial Vision , Vol. 18, No. 5, pp. 515 – 578 (2005)  VSP 2005. Also available online - www.vsppub.com A laminar cortical model of stereopsis and 3D surface perception: closure and da Vinci stereopsis YONGQIANG CAO and STEPHEN GROSSBERG ∗ Department of Cognitive and Neural Systems and Center for Adaptive Systems, Boston University, 677 Beacon Street, Boston, MA 02215, USA Received 26 September 2004; accepted 20 March 2005 Abstract —A laminar cortical model of stereopsis and 3D surface perception is developed and simulated. The model describes how monocular and binocular oriented filtering interact with later stages of 3D boundary formation and surface filling-in in the LGN and cortical areas V1, V2, and V4. It proposes how interactions between layers 4, 3B, and 2/3 in V1 and V2 contribute to stereopsis, and how binocular and monocular information combine to form 3D boundary and surface representations. The model includes two main new developments: (1) It clarifies how surface-to-boundary feedback from V2 thin stripes to pale stripes helps to explain data about stereopsis. This feedback has previously been used to explain data about 3D figure-ground perception. (2) It proposes that the binocular false match problem is subsumed under the Gestalt

Journal

Spatial Vision (continued as Seeing & Perceiving from 2010) – Brill

Published: Jan 1, 2005

Keywords: VISUAL CORTICAL; V1; V2; LAMINART MODEL; LIGHTNESS PERCEPTION; V4; DEPTH PERCEPTION; STEREOPSIS; SURFACE PERCEPTION; BINOCULAR VISION; MONOCULAR-BINOCULAR INTERACTIONS

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