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. 03, 2026

Filed:

May. 30, 2023
Applicant:

Ecopia Tech Corporation, Toronto, CA;

Inventors:

Yuanming Shu, Toronto, CA;

Yaolong Wang, Beijing, CN;

Hongbo Wang, Hebi, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/10 (2022.01); G06V 10/774 (2022.01);
U.S. Cl.
CPC ...
G06V 10/774 (2022.01); G06V 20/176 (2022.01);
Abstract

Example systems and methods for data augmentation for occlusion handling in feature extraction are provided. An example method involves accessing a tree cover source image that depicts one or more areas of tree cover, extracting a tree cover map from the tree cover source image that labels areas of the tree cover source image as either areas covered by tree cover or not covered by tree cover, selecting a contiguous area of tree cover from the tree cover map to use as simulated tree cover, accessing a geospatial image depicting a building, placing the simulated tree cover in the geospatial image to generate a tree cover-augmented geospatial image, wherein the simulated tree cover partially occludes a rooftop of the building as depicted in the geospatial image, and training a machine learning model, using the tree cover-augmented geospatial image, to extract building rooftop polygons outlining buildings as depicted in geospatial imagery.


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