Patents Examined by Jefferey E Harold
  • Calibration apparatus, calibration method, optical apparatus, image capturing apparatus, and projection apparatus
    Patent number: 10798353
    Abstract: A calibration apparatus is configured to acquire calibration data indicating a correspondence between two-dimensional pixel coordinates of the image-conversion device and three-dimensional world coordinates of the world coordinate space and calculate parameters by fitting, to the acquired data, a camera model in which two coordinate values of the two-dimensional pixel coordinates are expressed as a function of three coordinate values of the three-dimensional world coordinates.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: October 6, 2020
    Assignee: OLYMPUS CORPORATION
    Inventor: Toshiaki Matsuzawa