Automatic traffic sign recognition
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United States of America Patent
Stats
-
Nov 2, 2004
Grant Date -
Jan 15, 2004
app pub date -
Jul 7, 2003
filing date -
Jul 9, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention concerns a system for reminding a driver of the presence of at least one particular traffic sign, comprising: an imaging unit (1) attached to the vehicle and directed towards the road ahead of the vehicle; a database (3) containing at least one pre-registered shape of traffic sign; an automatic recognition unit (2) for detecting and identifying, in successive images, a traffic sign by searching image areas having a shape contained in said database; and a sound (5) and/or visual (4) indicator of an identified traffic sign.
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