DIFFERENTIATION OF TARGETS IN OPTICAL STATION BASED ON THE STRENGTH OF THE REFLECTED SIGNAL
Patent №
US 6,400,447
Granted
2002-06-04
Filed 2000
Owner
TRIMBLE NAVIGATION LTD.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09524426
A system and method for selecting at least one target with strong reflectivity from a set of strong and weak reflectors by using an amplitude of a reflected signal to make such a selection. The pre-computed look-up table that relates an amplitude of the reflected signal from a target with a strong reflectivity to the distance at which such target is located is used in a real-time mode to separate weak reflectors from strong reflectors. In the post-processing mode the usage of normalizing function allows to further differentiate between strong reflectors (like windows) and very strong reflectors (like prisms).
AI classification
Ownership
TRIMBLE NAVIGATION LTD.
assignment · 106190156
Assignors
KIRK, GEOFFREY R., LAMM, ROBERT T
On an employer assignment, the assignors are typically the inventors.