"Minority
Report" Digital Billboards That Scan
Passers-By
The technology -- reminiscent of the
personalised advertisements in Steven
Spielberg's sci-fi movie "Minority
Report" -- forms part of the Digital
Signage Promotion Project, which is
currently
in a test phase. A consortium of 11
railway
companies launched the one-year pilot
project
last month, and has set up 27 of the
high-tech
advertising displays in subway
commuter
stations around Tokyo. "The camera can
distinguish a person's sex and
approximate
age, even if the person only walks by
in front
of the display, at least if he or she
looks at
the screen for a second," said a
spokesman for the project. If data for
different locations is analysed,
companies can
provide interactive advertisements
"which
meet the interest of people who use
the
station at a certain time," the
project
said in a statement. While in
"Minority
Report" advertisers recognise
individuals
such as Tom Cruise's character by name
and
make purchasing suggestions, the
Japanese
project does not identify people and
only
collates demographic data. The
technology uses
face recognition software to glean the
gender
and age group of passers-by, but
operators
have promised they will save no
recorded
images, only the collated data about
groups of
people.