IP Library Granted Patent US 9,626,565
Granted Patent B2
US 9,626,565 · App. 14/789,893 · Granted Apr 18, 2017

Automated conversion of two-dimensional hydrology vector models into valid three-dimensional hydrology vector models

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Quick Facts
Patent No.
US 9,626,565
App. No.
14/789,893
Granted
Apr 18, 2017
Kind
B2
Abstract

A system for automated conversion of two-dimensional hydrology vector models into valid three-dimensional hydrology vector models, comprising a vector extraction engine that retrieves vectors from, and sends vectors to, a vector storage, a DSM server that retrieves a DSM from a DSM storage and computes a DSM from stereo disparity measurements of a stereo pair retrieved from a raster storage, and a rendering engine that provides visual representations of images for review by a human user, and a method for automated hydrology vector model development utilizing the system of the invention.

Claims (24)

1. A system for automated conversion of two-dimensional hydrology vector models into valid three-dimensional hydrology vector models, comprising:

a vector extraction engine comprising a plurality of programming instructions stored in a memory and operating on a processor of a computing device, and configured to retrieve vectors from, and send vectors to, a vector storage such as a vector database;

a DSM (digital surface model) server comprising a plurality of programming instructions stored in a memory and operating on a processor of a computing device, and configured to retrieve a DSM from a DSM storage, and further configured to compute a DSM from stereo disparity measurements of a stereo pair retrieved from a raster storage;

a rendering engine comprising a plurality of programming instructions stored in a memory and operating on a processor of a computing device, and configured to receive a plurality of data from other components of the system and create visual representations in the form of three dimensional hydrology vector models of the data for review by a human user.

2. The system of claim 1 , further comprising a database computer comprising program code stored in a memory and adapted to store and provide information for other components of the system.

3. The system of claim 1 , further comprising a viewer device adapted to receive information from other components of the system and present the information for review by a human user.

4. The system of claim 1 , further comprising a plurality of input devices adapted to receive input from a human user and provide the results of the input to other components of the system.

5. A method for automated hydrology model development, comprising the steps of:

receiving, at a hydrology vector server, a plurality of input images;

extracting a plurality of hydrology vectors from at least a portion of the plurality of input images;

algorithmically cleaning at least a portion of the hydrology vectors;

enforcing vector attributes based at least in part on at least a portion of the hydrology vectors; and

computing a hydrology graph model based at least in part on at least a portion of the vector attributes.

6. The method of claim 5 , further comprising the step of cleaning at least a portion of the plurality of hydrology vectors.

7. The method of claim 6 , wherein the cleaning is performed automatically by the hydrology vector server.

8. The method of claim 6 , wherein the cleaning is performed manually by a human user.

9. The method of claim 5 , further comprising the step of designating at least a portion of the hydrology vectors for use as feature vectors.

10. The method of claim 9 , wherein the designating is performed automatically by the hydrology vector server.

11. The method of claim 9 , wherein the designating is performed manually by a human user.

12. The method of claim 5 , further comprising the step of automatically enforcing vector monotonicity based at least in part on at least a portion of the vector attributes.

13. The method of claim 12 , wherein the hydrology vector graph model is based at least in part on at least a portion of the vector monotonicity.

14. The method of claim 5 , further comprising the step of providing the hydrology vector graph model as output.

15. The method of claim 14 , wherein the output is stored, in a database, for future reference.

16. The method of claim 14 , wherein the output is displayed on a display device for review or interaction by a human user.

Assignments (20)
RELEASE OF SECURITY INTEREST Recorded Mar 3, 2026
From: SIXTH STREET LENDING PARTNERS, ACTING IN ITS CAPACITY AS AGENT
To: AURORA INSIGHT INC.; VANTOR INC. (F/K/A MAXAR INTELLIGENCE INC.); VANTOR SERVICES INC. (F/K/A MAXAR MISSION SOLUTIONS INC.); LANTERIS SPACE LLC (F/K/A MAXAR SPACE LLC); SPATIAL ENERGY, LLC; LANTERIS SPACE ROBOTICS LLC (F/K/A MAXAR SPACE ROBOTICS LLC); VANTOR HOLDINGS INC. (F/K/A MAXAR TECHNOLOGIES HOLDINGS INC.)
Reel/Frame 075021/0624 →
CERTIFICATE OF AMENDMENT Recorded Jan 7, 2026
From: MAXAR INTELLIGENCE INC.
To: VANTOR INC.
Reel/Frame 074270/0330 →
CHANGE OF NAME Recorded Nov 4, 2025
From: MAXAR INTELLIGENCE INC.
To: VANTOR INC.
Reel/Frame 073461/0759 →
RELEASE (REEL 060389/FRAME 0720) Recorded May 12, 2023
From: ROYAL BANK OF CANADA
To: MAXAR INTELLIGENCE INC.; MAXAR SPACE LLC
Reel/Frame 063633/0431 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 5, 2023
From: MAXAR INTELLIGENCE INC. (F/K/A DIGITALGLOBE, INC.); AURORA INSIGHT INC.; MAXAR MISSION SOLUTIONS INC. ((F/K/A RADIANT MISSION SOLUTIONS INC. (F/K/A THE RADIANT GROUP, INC.)); MAXAR SPACE LLC (F/K/A SPACE SYSTEMS/LORAL, LLC); SPATIAL ENERGY, LLC; MAXAR SPACE ROBOTICS LLC ((F/K/A SSL ROBOTICS LLC) (F/K/A MDA US SYSTEMS LLC)); MAXAR TECHNOLOGIES HOLDINGS INC.
To: SIXTH STREET LENDING PARTNERS, AS ADMINISTRATIVE AGENT
Reel/Frame 063660/0138 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AND TRADEMARKS - RELEASE OF REEL/FRAME 044167/0396 Recorded May 4, 2023
From: ROYAL BANK OF CANADA, AS AGENT
To: MAXAR INTELLIGENCE INC.; MAXAR SPACE LLC
Reel/Frame 063543/0001 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT - RELEASE OF REEL/FRAME 053866/0412 Recorded May 4, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: MAXAR INTELLIGENCE INC.; MAXAR SPACE LLC
Reel/Frame 063544/0011 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT - RELEASE OF REEL/FRAME 060389/0782 Recorded May 4, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: MAXAR INTELLIGENCE INC.; MAXAR SPACE LLC
Reel/Frame 063544/0074 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AND TRADEMARKS - RELEASE OF REEL/FRAME 051258/0465 Recorded May 4, 2023
From: ROYAL BANK OF CANADA, AS AGENT
To: MAXAR INTELLIGENCE INC.; MAXAR SPACE LLC
Reel/Frame 063542/0300 →
CHANGE OF NAME Recorded Feb 15, 2023
From: DIGITALGLOBE, INC.
To: MAXAR INTELLIGENCE INC.
Reel/Frame 062760/0832 →
RELEASE OF SECURITY INTEREST Recorded Jun 21, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: DIGITALGLOBE, INC.; SPACE SYSTEMS/LORAL, LLC; RADIANT GEOSPATIAL SOLUTIONS LLC
Reel/Frame 060390/0282 →
SECURITY AGREEMENT Recorded Jun 17, 2022
From: MAXAR INTELLIGENCE INC.; MAXAR SPACE LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 060389/0782 →
SECURITY AGREEMENT Recorded Jun 16, 2022
From: MAXAR INTELLIGENCE INC.; MAXAR SPACE LLC
To: ROYAL BANK OF CANADA
Reel/Frame 060389/0720 →
PATENT SECURITY AGREEMENT Recorded Sep 23, 2020
From: DIGITALGLOBE, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 053866/0412 →
CHANGE OF ADDRESS Recorded Mar 10, 2020
From: DIGITALGLOBE, INC.
To: DIGITALGLOBE, INC.
Reel/Frame 052136/0893 →
SECURITY AGREEMENT (NOTES) Recorded Dec 12, 2019
From: DIGITALGLOBE, INC.; RADIANT GEOSPATIAL SOLUTIONS LLC; SPACE SYSTEMS/LORAL, LLC (F/K/A SPACE SYSTEMS/LORAL INC.)
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, - AS NOTES COLLATERAL AGENT
Reel/Frame 051262/0824 →
AMENDED AND RESTATED U.S. PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Dec 11, 2019
From: DIGITALGLOBE, INC.
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 051258/0465 →
RELEASE OF SECURITY INTEREST IN PATENTS FILED AT R/F 041069/0910 Recorded Oct 5, 2017
From: BARCLAYS BANK PLC
To: DIGITALGLOBE, INC.
Reel/Frame 044363/0524 →
SECURITY INTEREST Recorded Oct 5, 2017
From: DIGITALGLOBE, INC.; MACDONALD, DETTWILER AND ASSOCIATES LTD.; MACDONALD, DETTWILER AND ASSOCIATES CORPORATION; MACDONALD, DETTWILER AND ASSOCIATES INC.; MDA GEOSPATIAL SERVICES INC.; SPACE SYSTEMS/LORAL, LLC; MDA INFORMATION SYSTEMS LLC
To: ROYAL BANK OF CANADA, AS THE COLLATERAL AGENT
Reel/Frame 044167/0396 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 16, 2015
From: GRODECKI, JACEK; MALITZ, SETH
To: DIGITALGLOBE, INC.
Reel/Frame 036805/0891 →