By Professor Branka Spehar

Conference Abstracts

Spehar B, 1999, 'The role of contrast polarity in illusory contour formation', in Investigative Ophthalmology and Visual Science, Association of Research Vision Ophthalmology Inc, Rockville, MD, USA, pp. 779, presented at ARVO 1999: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida, 09 May 1999 - 14 May 1999

Spehar B, 1999, 'Inducers` non-uniformity and illusory contour formation', in Australian Journal of Psychology, Taylor and Francis, Sydney, pp. Vol.51, presented at 26th Annual Experimental Psychology Conference, Sydney, 09 April 1999 - 11 April 1999

Spehar B; Gillam BJ, 1998, 'Modal and amodal completion in the Poggendorff illusion.', in Perception, Pion Ltd, London, England, pp. 91 - 91, presented at European Conference on Visual Perception, Oxford, England, 24 August 1998 - 28 August 1998

Spehar B; Blackburn SG; Gillam BJ, 1997, 'Local and global constraints on illusory contour formation: The role of T-junctions', in Investigative Ophthalmology and Visual Science, Association of Research Vision Ophthalmology Inc, Rockville, MD, USA, pp. 1004 - 1004, presented at ARVO 1997: Association for Research in Vision and Ophthalmology, Fort Lauderdale, Florida, 11 May 1997 - 16 May 1997

Spehar B, 1997, 'The role of T-junctions in illusory contour formation', in Australian Journal of Psychology, Taylor and Francis, Geelong, Victoria, pp. 23 - 23, presented at 24th Annual Experimental Psychology Conference, Geelong, Victoria, 03 April 1997 - 05 April 1997

Spehar B; Debonet JS; Zaidi Q, 1996, 'Brightness induction from uniform and complex surrounds: A general model (vol 36, pg 1893, 1996)', in VISION RESEARCH, PERGAMON-ELSEVIER SCIENCE LTD, Vol. 36, pp. 3019 - 3019, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:A1996VK58400020&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Zaidi Q; Spehar B; DeBonet JS, 1996, 'Chromatic adaptation to variegated fields', in Investigative Ophthalmology and Visual Science, Vol. 37, pp. S4

Spehar B; Zaidi Q, 1996, 'Effects of simple and complex surrounds on temporal contrast sensitivity', in Investigative Ophthalmology and Visual Science, Vol. 37, pp. S521

Zaidi Q; Spehar B; DeBonet JS, 1996, 'Adaptation to variegated scenes and colour constancy', in PERCEPTION, SAGE PUBLICATIONS LTD, Vol. 25, pp. 27 - 27, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000207910300075&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Spehar B; Debonet JS; Zaidi Q, 1996, 'Erratum: Brightness induction from uniform and complex surrounds: A general model (Vision Research (1996) 36 (1893-1906))', in Vision Research, Vol. 36, pp. 3019, http://dx.doi.org/10.1016/0042-6989(96)82367-4

ZAIDI Q; DEBONET S; SPEHAR B, 1995, 'DETECTION OF ILLUMINATION CHANGES IN VARIEGATED SCENES', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, LIPPINCOTT-RAVEN PUBL, Vol. 36, pp. S640 - S640, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:A1995QM91502920&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

GREENSTEIN VC; HOOD DC; ZAIDI Q; SPEHAR B; DEBONET J; CIDECIYAN AV; JACOBSON SG, 1995, 'ENHANCED S-CONE SYNDROME - EVIDENCE FOR RELATIVELY MORE S-CONES THAN L-CONES AND M-CONES', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, LIPPINCOTT-RAVEN PUBL, Vol. 36, pp. S447 - S447, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:A1995QM91502049&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

SPEHAR B; DEBONET JS; ZAIDI Q, 1995, 'SPATIAL SUMMATION OF BRIGHTNESS INDUCTION', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, LIPPINCOTT-RAVEN PUBL, Vol. 36, pp. S468 - S468, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:A1995QM91502152&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

SPEHAR B; AREND LE; GILCHRIST AL, 1992, 'WHITE ILLUSION - A NEW LUMINANCE DISTRIBUTION CONSTRAINT', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, LIPPINCOTT-RAVEN PUBL, Vol. 33, pp. 1260 - 1260, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:A1992HK13502830&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Reports

Spehar B, 2005, Perceptual organization in vision: Behavioral and neural perspectives, Pion Ltd

Preprints

Peterson L; Sarna K; Spehar B; Clifford C, 2025, Facing your expectations: Perceived characteristics of illusory faces in symmetrical visual noise, http://dx.doi.org/10.31219/osf.io/mn632_v1

Patten ML; Mannion DJ; Spehar B; Watson T, 2024, Visual features account for the appeal and visual interest of gerbera flowers, http://dx.doi.org/10.31234/osf.io/jsrzq

Redies C; Bartho R; Koßmann L; Spehar B; Hübner R; Wagemans J; Hayn-Leichsenring GU, 2024, A toolbox for calculating objective image properties in aesthetics research, http://dx.doi.org/10.48550/arxiv.2408.10616

Peterson L; Sarna K; Spehar B; Clifford C, Image primitives supporting perception of animate forms, http://dx.doi.org/10.31234/osf.io/8dy6x

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