Anne Triesman is a British psychologist and researcher, who has worked on aspects of object recognition, attention and memory. Her most influential contribution to the field is the feature integration theory of attention, presented with Gary Gelade in 1980.
Source: Treisman, A., Gelade, G. (1980). “A feature-integration theory of attention.” Cognitive Psychology, Vol. 12, No. 1, pp. 97–136.