Aude Oliva
Department
of Brain and Cognitive Sciences
Massachusetts
Institute of Technology
http://cvcl.mit.edu/Aude.htm
Friday,
September 25
12:00-1:30 pm
A space-centered approach to scene recognition
The human brain has a remarkable ability to understand the meaning of
visual
environments, novel places, and events with a single glance.
Whether walking down the street of an unfamiliar city, flipping quickly
through
television channels, or watching the fast cuts in movie
trailers, we
experience the phenomenon of rapid scene understanding
without exerting
the slightest effort. In this talk, I will present
results from behavioral, computational modeling, and neuro-imaging
studies which
show that global features related to the spatial layout,
volume, and
content of real world scenes are the means by which the
human brain
can quickly identify the meaning of complex, natural
environments without the need to segment the scene into parts and
without relying
on object recognition mechanisms.