Patent №
US 7,051,937
Granted
2006-05-30
Filed 2002
Owner
LOCKHEED MARTIN CORPORATION
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10104150
A system and method to binarize the bar code image in the presence of noise in order to render bar codes more detectable in the presence of noise. The method of this invention includes the steps of applying a gradient detecting filter to the bar code image, obtaining a filtered image, and then, adaptively binarizing the bar code image utilizing the corresponding filtered image to obtain an adaptive threshold. A system that implements the method is also described.
AI classification
Ownership
LOCKHEED MARTIN CORPORATION
assignment · 127360001
Assignors
ALBERTELLI, LAWRENCE E., II, DAVID L., KUNG, NINA
On an employer assignment, the assignors are typically the inventors.