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:
Mar. 11, 2014

Filed:

Mar. 01, 2012
Applicants:

Javier Mendez-rodriguez, Gainesville, VA (US);

Pedro J. Sanchez-reyes, Herndon, VA (US);

Sol M. Cruz-rivera, Woodbridge, VA (US);

Gabriel Maladonado-diaz, Centreville, VA (US);

Inventors:

Javier Mendez-Rodriguez, Gainesville, VA (US);

Pedro J. Sanchez-Reyes, Herndon, VA (US);

Sol M. Cruz-Rivera, Woodbridge, VA (US);

Gabriel Maladonado-Diaz, Centreville, VA (US);

Assignee:

Exelis, Inc., McLean, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for detecting terrain, through foliage, includes the steps of: receiving point cloud data in a three-dimensional (3D) space from an airborne platform, in which the point cloud data includes foliage that obscures the object; reformatting the point cloud data from the 3D space into a one-dimensional (1D) space to form a 1D signal; and decomposing the 1D signal using a wavelet transform (WT) to form a decomposed WT signal. The decomposed WT signal is reconstructed to form a low-pass filtered profile. The method classifies the low-pass filtered profile as terrain. The terrain includes a natural terrain, or a ground profile.


Find Patent Forward Citations

Mendez-Rodriguez, Javier. (2014). Foliage penetration based on 4d lidar datasets (U.S. Patent No. 8670591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8670591

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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