54 patents
Utility
Data processing for connected and autonomous vehicles
19 Dec 23
A method may be implemented to prioritize and analyze data exchanged in a connected vehicle transit network.
Mark E. Pittman, Patrick B. Brown, David J. Sacharny, Victor Gill
Filed: 12 Jan 22
Utility
Techniques for labeling, reviewing and correcting label predictions for PandIDS
12 Dec 23
In example embodiments, techniques are provided for efficiently labeling, reviewing and correcting predictions for P&IDs in image-only formats.
Karl-Alexandre Jahjah, Marc-André Gardner
Filed: 21 Dec 20
Utility
Techniques for generating one or more scores and/or one or more corrections for a digital twin representing a utility network
21 Nov 23
Techniques are provided for generating score(s) and/or correction(s) for a digital twin representing a utility network.
Alfredo Contreras, Mike Carlisle
Filed: 14 Nov 22
Utility
Determining camera rotations based on known translations
17 Oct 23
In example embodiments, techniques are provided for calculating camera rotation using translations between sensor-derived camera positions (e.g., from GPS) and pairwise information, producing a sensor-derived camera pose that may be integrated in an early stage of SfM reconstruction.
Luc Robert
Filed: 6 Jul 21
Utility
Evolutionary deep learning with extended Kalman filter for modeling and data assimilation
10 Oct 23
In example embodiments, an enhanced deep belief learning model with an extended Kalman filter (EKF) is used for training and updating a deep belief network (DBN) with new data to produce a DBN model useful in making predictions on a variety of types of datasets, including data captured from infrastructure-attached sensors describing the condition of the infrastructure.
Zheng Yi Wu, Qiao Li, Atiqur Rahman
Filed: 20 Feb 20
Utility
Simplifying complex rail turnout geometry for computing and converging connections
10 Oct 23
In various embodiments, techniques are provided for determining a connection between a rail turnout and another rail turnout or other rail element by a geometry connection process of rail network design software, by reducing the actual complex geometry of the rail turnout to a simplified arc, which at one end is tangent to the geometry of a connecting element at end of the rail turnout and at the other end is tangent to the geometry of a parent base element of the rail turnout.
Joseph G. Ashe
Filed: 1 Oct 19
Utility
Assigning each point of a point cloud to a scanner position of a plurality of different scanner positions in a point cloud
16 May 23
In an example embodiment, a process may create a disk for each point of the point cloud, where a size of the disk and the orientation of the disk are respectively based on a computed scale and a non-oriented normal.
Cyril Novel, Alexandre Gbaguidi Aisse
Filed: 3 Feb 20
Utility
Techniques for decoupling access to infrastructure models
9 May 23
In example embodiments, techniques are provided for decoupling user access to infrastructure models from proprietary software that maintains and updates the infrastructure models.
Keith A. Bentley, Samuel W. Wilson, Shaun C. Sewall
Filed: 3 Sep 19
Utility
Automatic identification of misclassified elements of an infrastructure model
9 May 23
In example embodiments, techniques are provided to automatically identify misclassified elements of an infrastructure model using machine learning.
Karl-Alexandre Jahjah, Hugo Bergeron, Marc-André Lapointe, Kaustubh Page, Evan Rausch-Larouche
Filed: 20 Oct 20
Utility
Techniques for detecting and classifying relevant changes
9 May 23
In various example embodiments, relevant changes between 3D models of a scene are detected and classified by transforming the 3D models into point clouds and applying a deep learning model to the point clouds.
Christian Xu, Renaud Keriven
Filed: 5 Aug 21
Utility
Layered analytical modeling of telecom tower structure and scenario analysis
14 Mar 23
In one embodiment, a design application is provided that utilizes layered analytical modeling in a design and analysis workflow.
Apurba Tribedi, Pankaj Taneja, Achintya Tribedi, Aaron Poot, Adam Junstrom, Daniel Smilozwitz, Bryan Clinton
Filed: 5 Feb 19
Utility
Hybrid tile-based and element-based visualization of 3D models in interactive editing workflows
28 Feb 23
In example embodiments, techniques are provided for visualizing a 3D model in an interactive editing workflow.
Paul Connelly
Filed: 22 Aug 22
Utility
Efficient refinement of tiles of a HLOD tree
10 Jan 23
In example embodiments, techniques are provided for refining tiles of an HLOD tree representing a model in order to display a view.
Paul Connelly, Raymond B. Bentley
Filed: 18 Feb 22
Utility
Techniques for generating one or more scores and/or one or more corrections for a digital twin representing a utility network
13 Dec 22
Techniques are provided for generating score(s) and/or correction(s) for a digital twin representing a utility network.
Alfredo Contreras, Mike Carlisle
Filed: 21 Oct 19
Utility
Classifying individual elements of an infrastructure model
6 Dec 22
In example embodiments, techniques are provided to automatically classify individual elements of an infrastructure model by training one or more machine learning algorithms on classified infrastructure models, producing a classification model that maps features to classification labels, and utilizing the classification model to classify the individual elements of the infrastructure model.
Marc-André Lapointe, Karl-Alexandre Jahjah, Hugo Bergeron, Kaustubh Page
Filed: 28 Sep 20
Utility
Aerial cable detection and 3D modeling from images
6 Dec 22
In one example embodiment, a software application obtains a set of images that include an aerial cable and generates a 3D model from the set of images.
Stéphane Côté, William Guimont-Martin
Filed: 3 Nov 20
Utility
ICS threat modeling and intelligence framework
15 Nov 22
In one embodiment, techniques are provided for improved security threat modeling and threat intelligence for infrastructure managed by ICSs.
Luca Bongiorni, Louis Nadeau
Filed: 31 Jan 19
Utility
Determining one or more scanner positions in a point cloud
25 Oct 22
In an example embodiment, a process may select high density points from a point cloud.
Cyril Novel, Alexandre Gbaguidi Aisse
Filed: 2 Aug 19
Utility
Heavy equipment placement within a virtual construction model and work package integration
11 Oct 22
In example embodiments, techniques are provided for integrating pieces of heavy equipment into a virtual construction modeling workflow by including representations of the pieces of the heavy equipment in a 3D environment of a virtual construction model, evaluating capabilities and clashes in the context of the 3D environment, and adding descriptions of the pieces of heavy equipment and operational details to work packages.
Jonathan Cunningham, Gary Orton, Ryan Posnikoff, Graham Lee, Richard Dean Bowman
Filed: 20 Oct 20
Utility
Techniques for generating and retrieving change summary data and aggregated model version data for an infrastructure model
27 Sep 22
Techniques are provided for generating and retrieving change summary data and aggregated model version data for an infrastructure model.
Nishad Kulkarni, Arnob Mallick, Kaustubh Page
Filed: 15 Oct 19