SYSTEMS AND METHODS FOR TRAINING A MACHINE-LEARNING-BASED MONOCULAR DEPTH ESTIMATOR
Patent №
US 11,625,846
Granted
2023-04-11
Filed 2021
Owner
TOYOTA RESEARCH INSTITUTE, INC.
+1 more
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
17212325
Systems and methods described herein relate to training a machine-learning-based monocular depth estimator. One embodiment selects a virtual image in a virtual dataset, the virtual dataset including a plurality of computer-generated virtual images; generates, from the virtual image in accordance with virtual-camera intrinsics, a point cloud in three-dimensional space based on ground-truth depth information associated with the virtual image; reprojects the point cloud back to two-dimensional image space in accordance with real-world camera intrinsics to generate a transformed virtual image; and trains the machine-learning-based monocular depth estimator, at least in part, using the transformed virtual image.
AI classification
Ownership
TOYOTA RESEARCH INSTITUTE, INC.
assignment · 558800771
TOYOTA JIDOSHA KABUSHIKI KAISHA
assignment · 637020357
Assignors
GUIZILINI, VITOR, AMBRUS, RARES A., GAIDON, ADRIEN DAVID, LI, JIE
On an employer assignment, the assignors are typically the inventors.