Perceiving age, health, sex, and beauty in the face
The physical anthropology community has shown that male skin is darker than female skin (e.g. the work of Peter Frost). I have shown that while male skin is darker than female skin, male eyes and lips are not much darker than female eyes and lips. The result is greater contrast in female faces between the eyes, mouth and the rest of the face. People use this sex difference in facial contrast to decide the sex of a face and how masculine or feminine it is. Manipulating this facial contrast has opposite effects on male and female attractiveness. Interestingly, cosmetics exaggerate this sex difference, which suggests that cosmetics are used to manipulate sex differences to make the female face more feminine, and hence attractive.
Russell, R. (In press) Cosmetics use: psychological perspectives. In Cash, T. (Ed.) Encyclopedia of Body Image and Human Appearance Amsterdam: Elsevier.
Russell, R. (2010) Why cosmetics work. In Adams, R., Ambady, N., Nakayama, K., & Shimojo, S. (Eds.) The Science of Social Vision. New York: Oxford University Press Download Chapter
Russell, R. (2009) A sex difference in facial pigmentation and its exaggerationby cosmetics. Perception, (38) 1211-1219. Pion Limited, London Download Article
Russell, R. (2003) Sex, beauty, and the relative luminance of facial features. Perception, (32) 1093-1107. Pion Limited, London Download Article
Face Recognition: Prosopagnosia and Super-Recognizers
Prosopagnosia (also called face blindness) is an impairment in the recognition of faces. More information about prosopagnosia can be found at www.faceblind.org. I have also begun studying people with exceptionally good face recognition ability, who I call 'super-recognizers'.
Russell, R., Duchaine, B., & Nakayama, K. (2009) Super-recognizers: People with extraordinary face recognition ability. Psychonomic Bulletin & Review, 16(2), 252-257. Download Article
Russell, R., Chatterjee, G. & Nakayama, K. (2012) Developmental prosopagnosia and super-recognition: no special role for surface reflectance processing. Neuropsychologia, (50) 334-340. Download Article
The BBC World Service did an excellent piece on super-recognizers. The segment on super-recognizers runs from minute 13:07 to 22:29.
Is beauty in the eye of the beholder?
I am interested in the effects of social organization, experience, and learning on attractiveness preferences.
Chen, H., Russell, R., Nakayama, K., & Livingstone, M. (2010) Crossing the "Uncanny Valley": adaptation to cartoon faces can influence perception of human faces. Perception, (39) 378-386. Download Article
Bronstad, P. M., Langlois, J.H. & Russell, R. (2008) Computational models of facial attractiveness judgments. Perception, (37) 126-142. Pion Limited, London Download Article
Bronstad, P. M. & Russell, R. (2007) Beauty is in the "we" of the beholder: Greater agreement on facial attractiveness among close relations. Perception, (36) 1674-1681. Pion Limited, London Download Article
Representations for Face Recognition
It is commonly assumed that shape is the dominant feature for face recognition, as is the case for most object classes. However, research that I conducted with Pawan Sinha of MIT and Irving Biederman of the University of Southern California, and work by others (especially Alice O'Toole), has shown that surface reflectance and shape are in fact about equally important for face recognition.
Russell, R., Chatterjee, G. & Nakayama, K. (2012) Developmental prosopagnosia and super-recognition: no special role for surface reflectance processing. Neuropsychologia, (50) 334-340. Download Article
Russell, R. & Sinha, P. (2007) Real world face recognition: The importance of surface reflectance properties. Perception, (36) 1368-1374. Pion Limited, London Download Article
Russell, R., Biederman, I., Nederhouser, M., & Sinha, P. (2007) The utility of surface reflectance for the recognition of upright and inverted faces. Vision Research, (47) 157-165. Download Article
Sinha, P., Balas, B. J., Ostrovsky, Y., & Russell, R. (2006) Face recognition by humans: 19 results all computer vision researchers should know about. Proceedings of the IEEE, 94(11) 1948-1962. Download Article
Russell, R., Sinha, P., Biederman, I., & Nederhouser, M. (2006) Is pigmentation important for face recognition? Evidence from contrast negation. Perception, (35) 749-759. Pion Limited, London Download Article
News
Article about the Illusion of Sex in Scientific American (January 2012)
Article about super-recognizers in the Pittsburgh Post-Gazette (May 2010)
Richard Russell was a Visiting Fellow at the Center for Liberal Arts and Society at Franklin & Marshall College (Mar 2010)
You can buy postcards, posters, and t-shirts with the Illusion of Sex
The Illusion of Sex won 3rd prize at the Best Visual Illusion of the Year Contest (May 2009)
Article about Super-recognizers in the New York Times (May 2009)