84 patents
Page 2 of 5
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
Classifying Elements and Predicting Properties In an Infrastructure Model Through Prototype Networks and Weakly Supervised Learning
10 Nov 22
In example embodiments, a software service may employ a neural network to learn a non-linear mapping that transforms element features into embeddings.
Louis-Philippe Asselin, Marc-André Lapointe, Karl-Alexandre Jahjah, Evan Rausch-Larouche
Filed: 7 May 21
Utility
Techniques for Alignment of Source Infrastructure Data with a Bis Conceptual Schema
3 Nov 22
In one embodiment, techniques are provided for aligning source infrastructure data to be compatible with a conceptual schema (e.g., BIS) implemented through an underlying database schema (e.g., DgnDb).
Keith A. Bentley, Casey Mullen, Samuel W. Wilson
Filed: 14 Jul 22
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
Utility
Visualization of massive 3D models in interactive editing workflows
27 Sep 22
In example embodiments, techniques are provided for visualizing a 3D model in an interactive editing workflow.
Paul Connelly
Filed: 9 Sep 20
Utility
Automatic creation of models of overhead line structures
30 Aug 22
In one or more embodiments, techniques are provided for modeling overhead line structures of electric railways that utilize a flexible, reusable structure template to automatically generate a 3D model of the overhead line structure.
Denis J. Schaffer, Kivanc Karakas
Filed: 9 Sep 20
Utility
Variational technique for texturing a mesh from multiple views
16 Aug 22
In various example embodiments, a variational technique is provided for texturing a polygon mesh based on source images of a scene.
Jean-Philippe Pons
Filed: 23 Dec 19
Utility
Techniques for alignment of source infrastructure data with a BIS conceptual schema
19 Jul 22
In one embodiment, techniques are provided for aligning source infrastructure data to be compatible with a conceptual schema (e.g., BIS) implemented through an underlying database schema (e.g., DgnDb).
Keith A. Bentley, Casey Mullen, Samuel W. Wilson
Filed: 10 Oct 18
Utility
Efficient Refinement of Tiles of a Hlod Tree
2 Jun 22
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
Uncertainty display for a multi-dimensional mesh
26 Apr 22
In various example embodiments, techniques are provided for representing uncertainty when displaying a rendered view of a multi-dimensional mesh (e.g., created by SfM photogrammetry) in a user interface by applying a real-time, obfuscation filter that modifies the rendered view based on uncertainty in screen space.
Fabien Dachicourt
Filed: 26 Aug 20
Utility
Method and Apparatus for Visually Comparing Geo-spatially Aligned Digital Content According to Time
21 Apr 22
In example embodiments, techniques are provided for visually comparing digital content for an infrastructure project according to time using 4-D construction modeling software.
Gregory Demchak, Pascal Martinez
Filed: 25 Mar 21
Utility
Automatic Identification of Misclassified Elements of an Infrastructure Model
21 Apr 22
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
Crack Detection, Assessment and Visualization Using Deep Learning with 3D Mesh Model
24 Mar 22
In various example embodiments, techniques are provided for crack detection, assessment and visualization that utilize deep learning in combination with a 3D mesh model.
Zheng Yi Wu, Rony Kalfarisi, Ken Soh
Filed: 22 Sep 20
Utility
3D object detection from calibrated 2D images
22 Mar 22
In an example embodiment, techniques are provided for 3D object detection by detecting objects in 2D (as 2D bounding boxes) in a set of calibrated 2D images of a scene, matching the 2D bounding boxes that correspond to the same object and reconstructing objects in 3D (represented as 3D bounding boxes) from the corresponding, matched 2D bounding boxes.
Hoang Hiep Vu, Renaud Keriven
Filed: 24 Dec 19
Utility
Visualization of Massive 3D Models In Interactive Editing Workflows
10 Mar 22
In example embodiments, techniques are provided for visualizing a 3D model in an interactive editing workflow.
Paul Connelly
Filed: 9 Sep 20
Utility
Efficient refinement of tiles of a HLOD tree
8 Mar 22
In example embodiments, techniques are provided for decoupling user access to infrastructure models from proprietary software that maintains and updates the infrastructure models.
Paul Connelly, Raymond B. Bentley
Filed: 10 Oct 19