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:
Aug. 22, 2023

Filed:

Sep. 22, 2021
Applicant:

Awe Company Limited, Toronto, CA;

Inventors:

Shreya Goyal, Jaipur, IN;

Chiranjoy Chattopadhyay, Jodhpur, IN;

Naimul Mefraz Khan, Toronto, CA;

Gaurav Bhatnagar, Jodhpur, IN;

Srinivas Krishna, Toronto, CA;

Laura Thomas, Toronto, CA;

Daniel Chantal Mills, Toronto, CA;

Assignee:

AWE Company Limited, Toronto, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/00 (2006.01); G06T 7/13 (2017.01); G06T 7/00 (2017.01); G06T 7/30 (2017.01); G06T 7/50 (2017.01); G06T 3/00 (2006.01); G06F 30/13 (2020.01); G06T 7/70 (2017.01); G06V 10/44 (2022.01); G06V 20/10 (2022.01); G06F 18/23 (2023.01);
U.S. Cl.
CPC ...
G06T 11/00 (2013.01); G06F 18/23 (2023.01); G06F 30/13 (2020.01); G06T 3/0031 (2013.01); G06T 7/13 (2017.01); G06T 7/30 (2017.01); G06T 7/50 (2017.01); G06T 7/70 (2017.01); G06T 7/97 (2017.01); G06V 10/44 (2022.01); G06V 20/10 (2022.01); G06T 2207/10016 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/30244 (2013.01); G06T 2210/04 (2013.01);
Abstract

A floorplan modelling method and system. The floorplan modelling method includes receiving 2D images of each corner of an interior space from a camera, generating a corresponding camera position and camera orientation in a 3D coordinate system in the interior space for each 2D image, generating a depth map for each 2D image to estimate depth for each pixel, generating a corresponding edge map for each 2D image, and generating a 3D point cloud for each 2D image using the corresponding depth map and parameters of the camera. The floorplan modelling method includes transforming the 3D point clouds with the corresponding edge map into a 2D space in the 3D coordinate system of the camera, regularizing the 3D point clouds into 2D boundary lines, and generating a 2D plan of the interior space from the boundary lines.


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