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).

VisionG01C 15/002G01C 1/02G01S 7/4802G01S 17/08

AI classification

Vision1.00
Machine learning0.01
Evolutionary computation0.00
Natural language0.00
Planning0.00
AI hardware0.00
Speech0.00
Knowledge representation0.00

Ownership

TRIMBLE NAVIGATION LTD.

assignment · 106190156

Assignors

KIRK, GEOFFREY R., LAMM, ROBERT T

On an employer assignment, the assignors are typically the inventors.

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