DEEP LEARNING-BASED CAMERA CALIBRATION

Patent №

US 11,295,477

Granted

2022-04-05

Filed 2021

Owner

MOTIONAL AD LLC

Lab

AI components

3

ml · vision · evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17325174

Provided are methods for deep learning-based camera calibration, which can include receiving first and second images captured by a camera, processing the first image using a first neural network to determine a depth of the first image, processing the first image and the second image using a second neural network to determine a transformation between a pose of the camera for the first image and a pose of the camera for the second image, generating a projection image based on the depth of the first image, the transformation of the pose of the camera, and intrinsic parameters of the camera, comparing the second image and the projection image to determine a reprojection error, and adjusting at least one of the intrinsic parameters of the camera based on the reprojection error. Systems and computer program products are also provided.

Machine learningVisionEvolutionary computationG06T 7/80G06T 7/50G06T 2207/10024G06T 2207/10028G06T 2207/10048G06T 2207/20084G06T 2207/30248G06T 2207/30252

AI classification

Vision1.00
Machine learning0.63
Evolutionary computation0.51
AI hardware0.16
Knowledge representation0.11
Planning0.05
Natural language0.02
Speech0.00

Ownership

MOTIONAL AD LLC

assignment · 562940039

Assignors

WANG, YIMU, ZHANG, WANZHI

On an employer assignment, the assignors are typically the inventors.

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