Patent №
US 11,620,765
Granted
2023-04-04
Filed 2020
Owner
WETA DIGITAL LIMITED
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
17065439
Embodiments provide for automated detection of a calibration object within a recorded image. In some embodiments, a system receives an original image from a camera, wherein the original image includes at least a portion of a calibration chart. The system further derives a working image from the original image. The system further determines regions in the working image, wherein each region comprises a group of pixels having values within a predetermined criterion. The system further analyzes two or more of the regions to identify a candidate calibration chart in the working image. The system further identifies at least one region within the candidate calibration chart as a patch. The system further predicts a location of one or more additional patches based on at least the identified patch.
AI classification
Ownership
WETA DIGITAL LIMITED
assignment · 573040378
Assignors
HILLMAN, PETER
On an employer assignment, the assignors are typically the inventors.