The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 2019

Filed:

Dec. 13, 2017
Applicant:

Vaisala, Inc., Louisville, CO (US);

Inventors:

Evan Ruzanski, Boulder, CO (US);

Kevin Petty, Louisville, CO (US);

Haiming Tan, Fort Collins, CO (US);

Cosima Jackson, Boulder, CO (US);

Assignee:

Vaisala, Inc., Louisville, CO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/40 (2017.01); G06K 9/00 (2006.01); G06K 9/66 (2006.01); G01B 11/30 (2006.01);
U.S. Cl.
CPC ...
G06T 7/40 (2013.01); G01B 11/303 (2013.01); G06K 9/00791 (2013.01); G06K 9/66 (2013.01); G06T 2207/30192 (2013.01);
Abstract

Systems and methods are disclosed to label data collected by one instrument based on data collected by another instrument, train a computer learning model with the labeled data, and then use the trained computer learning model to estimate a condition from new unlabeled data. For example, weather-related pavement conditions may be estimated from camera images according to such systems and methods. Systems and methods are also disclosed to estimate road weather safety or hazard conditions using two different types of pavement conditions, such as road state and friction or grip coefficient, estimated from unlabeled camera images.


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