Caterina Ripamonti CURRICULUM VITAE CURRENT POSITIONS: Senior Research Fellow (October 2005 – present) Lecturer in Visual Communication Department of Communication Sciences, Universita’ Suor Orsola Benincasa, Naples, Italy (October 2006 – present) Honorary Research Fellow at Moorfields Eye Hospital Independent Scientific and Technical Consultant for Cambridge Research Systems APPOINTMENTS: Postdoctoral Fellow working with Dr David Tolhurst Department of Physiology, University of Cambridge (March 2004 – September 2005) Postdoctoral Fellow working with Prof. David Brainard Department of Psychology, University of Pennsylvania (February 2002 – February 2004) Graduate Teaching Assistant Communication & Neuroscience, Keele University, UK October 1998 – September 1999 Visiting Researcher working with Prof. Stephen Westland Communication & Neuroscience, Keele University, UK October 1997 – July 1998 1 Researcher at Fiat Research Centre Project: Legibility of achromatic and chromatic car instrumentation Fiat Research Centre, Turin, Italy in collaboration with University of Trieste, Italy June 1997 – September 1997 DEGREES: PhD in Vision Science Thesis title: “Computational and Psychophysical Investigations of Perceptual Transparency”, supervised by Prof. Stephen Westland Colour & Imaging Institute, University of Derby, UK (October 1998 – May 2002) BA in Experimental Psychology Department of Psychology University of Trieste, taly October 1991 – May 1996 MEMBERSHIPS: Applied Vision Association (AVA), Vision Sciences Society (VSS), Colour Group of Great Britain. HONOURS AND AWARDS: W. D. Wright Award sponsored by the Colour Group (UK): Travel Award for VSS 2006. International Colour Association Award: Best Student Paper and Presentation at AIC01 (Rochester, USA). Association for Research in Vision and Ophthalmology: Travel Grant for ARVO 2000. W. D. Wright Award sponsored by the Colour Group (UK): Travel Award for ARVO 2000. Grindley Award: Travel grant sponsored by the Quarterly Journal of Experimental Psychology (1999). Derby University: Graduate Teaching Assistantship (1999-2001). 2 Keele University: Graduate Teaching Assistantship (1997-1999). European Community: Research Assistantship to visit Keele University awarded under the “Women in Science, Engineering and Technology” scheme (1997-1998). University of Trieste: Scholarship (1994-1996). University of Rome: Scholarship (1991-1993). PUBLICATIONS: Papers: C Ripamonti, W L Woo, E Crowther, and A Stockman, “The S-cone contribution to luminance depends on the L and M-cone adaptation levels: silent surrounds?”, Journal of Vision, 9 (3), 1-16. A Stockman, T Sharpe, A Tufail, P D Kell, C Ripamonti, and G Jeffrey, (2008)."The loss of the PDE6 deactivating enzyme, RGS9, results in precocious light adaptation at low light levels”, Journal of Vision, 8 (1), 110. A Stockman, H E Smithson, A Webster, G E Holder, N A Rana, C Ripamonti, and L T Sharpe, (2007)."The effect of sildenafil citrate (Viagra®) on visual sensitivity", Journal of Vision, 7 (8), 1-15. P G Lovell, C A Párraga, C Ripamonti, T Troscianko, and D Tolhurst, (2006). Evaluation of a multi-scale color model for visual difference prediction. Transactions on Applied Perception, 3 (3), 155-178. C Ripamonti, M Bloj, K Mitha, R Hauck, S Greenwald, and D H Brainard, (2004), “Measurements of the Effect of Surface Slant on Perceived Lightness”, Journal of Vision, 4 (9), 747-763. M Bloj, C Ripamonti, K Mitha, R Hauck, S Greenwald, and D H Brainard, (2004) “An Equivalent Illuminant Model for the Effect of Surface Slant on Perceived Lightness”, Journal of Vision 4 (9), 735-746. C Ripamonti, S Westland, and O Da Pos, (2004) “Conditions for Perceptual Transparency”, Journal of Electronic Imaging 13 (1), 1-10. V Cheung , S Westland, D Connah , and C Ripamonti, (2004) “A comparative study of the characterization of colour cameras by means of neural networks and polynomial transforms”, Journal of Coloration Technology, 120 (1), 19-25. 3 C Ripamonti and S Westland (2003), “Prediction of transparency perception based upon cone-excitation ratios”, Journal of the Optical Society of America 20 (9), 1673-1680. C Ripamonti and W Gerbino (2001), “Classical and Inverted White’s Effect”, Perception, 30 (4), 467-488. S Westland and C Ripamonti (2000), “Invariant cone-excitation ratios may predict transparency”, Journal of the Optical Society of America, 17 (2), 255-264. Books: S Westland and C Ripamonti, (2004), Computational Colour Science: Using MATLAB, John Wiley. Book Chapters: C Ripamonti and S Westland (2001), “Transparency Perception” in Colour Image Science: Exploiting Digital Media (edited by LW MacDonald), John Wiley & Sons Ltd, pp. 3-22. C Ripamonti, S Westland, SM Wuerger and MGA Thomson (2001), “Natural image statistics: the search for natural metamers”, in Colour Science, volume 3: colour physics (edited by A Gilchrist & JH Nobbs), pp. 41-50. W Gerbino and C Ripamonti (1997), “L’inversione dell’effetto White”, in Tra percezione e arte (edited by A Cavedon & L Zanuttini), Il Poligrafo, Padua, pp. 89-105. Book Reviews: C Ripamonti (2006), “Light Vision Color” by Arne Valberg. Coloration Technology 122(3),168-168. Refereed Conference Proceedings and Abstracts: C Ripamonti, E Crowther, A Stockman, (2008). “The S-cone luminance input depends on the level of M-cone adaptation”. Journal of Vision, (in press). A Stockman, H Smithson, J. Aboshiha, P West, and C Ripamonti, (2008). “Chromatic appearance depends on the rate of change of the colour signal (the “slew” rate). Journal of Vision (in press).. 4 A Stockman, E Crowther, C Ripamonti, (2007). “Silent surrounds: the Mcones gate the S-cone input to luminance?”. JOSA, (in press). A Stockman, H Smithson, J. Aboshiha, P West, and C Ripamonti, (2007). “Colour slew-rate: Chromatic pathways are limited by a maximum rate at which they can signal changes in colour”. Perception, 36, 175. C Ripamonti, E Crowther, A Stockman, (2007). “Level of adaptation in the L- and M-cones regulates the S-cone input to the luminance pathway”. Perception, 36, 166. P G Lovell, D J Tolhurst, C Ripamonti, M To and T Troscianko (2006). "What makes two images look different from each other?" Journal of Vision 6(6): 562-562. C Ripamonti, S Westland, “Perceptual Transparency Determines Illusory Motion”, Visionsciences 2006, Sarasota, Florida, USA. C Ripamonti, D J Tolhurst, P G Lovell and T Troscianko (2005). "Magnification factors in a V1 model of natural-image discrimination." Journal of Vision 5(8): 595-595. D J Tolhurst, C Ripamonti, C N Rowbottom, P G Lovell, C A Parraga and T Troscianko (2004). "Psychophysical discrimination of natural scenes: Thresholds and subjective ratings." Perception 33: 114-114. C Ripamonti, DJ Tolhurst, G Lovell, T Troscianko, “Magnification Factors in a V1 Model of Natural-Image Discrimination”, Visionsciences 2005, Sarasota, Florida, USA. C Ripamonti, SH Greenwald, and DH Brainard, “Lightness Constancy and Object Pose: Effect of Articulation” European Conference of Visual Perception 2004, Budapest, Hungary. D Tolhurst, C Ripamonti, C Rowbottom, A Parraga, G Lovell, and T Troscianko “Psychophysical discrimination of Natural Scenes: thresholds and subjective ratings” European Conference of Visual Perception 2004, Budapest, Hungary. C Ripamonti, DH Brainard, and M Bloj, “Lightness Constancy under Variations of Scene Geometry” Applied Vision Association 2004, Bristol, UK. 5 C Ripamonti, M Bloj, SH Greenwald, and DH Brainard, “An Equivalent Illuminant Model of how Perceived Lightness Varies with Scene Geometry” Visionsciences 2004, Sarasota, Florida, USA. C Ripamonti, SH Greenwald, and DH Brainard “Scene geometry and perceived lightness of real objects: Effects of Instructions” European Conference of Visual Perception 2003, Paris, France. C Ripamonti, M Bloj, K Mitha, RE Hauck, SH Greenwald, and DH Brainard, “Scene geometry and perceived lightness of real objects: Effects of Instructions” European Conference of Visual Perception 2003, Paris, France. M Bloj, C Ripamonti, K Mitha, RE Hauck, SH Greenwald, and DH Brainard, “Scene geometry and perceived lightness of real objects: Parametric measurements and models” European Conference of Visual Perception 2003, Paris, France. C Ripamonti, M Bloj, RE Hauck, K Mitha and DH Brainard, “Object Lightness Constancy: Effects of Object Pose and Shape” Visionsciences 2003, Sarasota, Florida, USA. C Ripamonti and S Westland (2001), “Transparency Perception”, AIC 2001, The 9th Congress of International Colour Association, SPIE vol 4421, pp. 295-298. C Ripamonti and S Westland (2001), “Perceptual transparency for chromatic and iso-luminant stimuli”, ARVO 2001, Investigative Ophthalmology and Visual Science, 278 (B251). C Ripamonti and S Westland (2000), “Correlation between cone-excitation ratios invariance and perception of transparency”, Colour Image Science 2000 proceedings, University of Derby, pp. 329-338. C Ripamonti and S Westland (2000), “Invariant cone-excitation ratios predict the perception of transparency”, ARVO 2000, Investigative Ophthalmology and Visual Science, 238 (B623). S Plet, C Ripamonti and W Gerbino (2000), “Colour proximity predicts intensive and chromatic effects in T-junction displays”, ARVO 2000, Investigative Ophthalmology and Visual Science, 41, 4279 (B226). C Ripamonti and S Westland (1999), “Colour signal constraints for the perception of transparency”, ECVP 1999, Perception, 28 (supplement), pp. 66. 6 A Toffetti, D Bertolino, W Gerbino, T Agostini, A Galmonte and C Ripamonti (1999), “Legibility of achromatic and chromatic car instrumentation”, ECVP 1999, Perception, 28 (supplement), pp. 72. W Gerbino and C Ripamonti (1998), “What occusion versus transparency transition tells s about the eye’s implicit optics”, ARVO 1998, Investigative Ophthalmology and Visual Science, 39, 3954 (B780). C Ripamonti, W Gerbino and S Plet (1998), “Assimilation and contrast in the chromatic Munker-White’s effect”, ARVO 1998, Investigative Ophthalmology and Visual Science 39, 739 (B662). S Westland, C Ripamonti, I Castellarin, MGA Thomson and SM Wuerger (1998), “Natural Metamers”, European Mathematical Psychology Meeting 1998, Journal of Mathematical Psychology, 42 (4), p. 501. F Domini, C Ripamonti and C Caudeck (1997), “Frequency of presentation of local features and object recognition”, ARVO 1997, Investigative Ophthalmology and Visual Science, 3016 (B706). C Ripamonti and W Gerbino (1997), “Inversion of White’s effect”, ARVO 1997, Investigative Ophthalmology and Visual Science, 38, 183 (B895). 7 Books in Preparation: S Westland and C Ripamonti, (2004), Computational Colour Science: Using MATLAB, John Wiley. Second Edition. 8