Patents by Inventor Won Jin YI

Won Jin YI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for providing 3D image registration and method therefor
    Patent number: 11468577
    Abstract: A device for providing 3D image registration includes: a collection unit acquiring 3D depth data of a part and an image of a registration body from a depth recognition camera and acquiring three-dimensional coordinates of a positioning tool on the registration body from a positioning device; a first registration unit performing surface registration of a pre-stored 3D medical image of patient and the 3D depth data; a second registration unit extracting camera reference three-dimensional coordinates of a landmark attached to the registration body from the image of the registration body and converting pre-stored relative position information of the landmark with reference to the three-dimensional coordinates of the positioning tool, to perform registration of camera reference three-dimensional coordinates of the landmark and the converted position information thereof; and a third registration unit performing final registration by using results of registration performed by the first registration unit and the seco
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: October 11, 2022
    Assignee: GMEDITEC CORP.
    Inventors: Won-Jin Yi, Sangjeong Lee, Min-Hyuk Choi
  • DEVICE FOR PROVIDING 3D IMAGE REGISTRATION AND METHOD THEREFOR
    Publication number: 20210304423
    Abstract: A device for providing 3D image registration includes: a collection unit acquiring 3D depth data of a part and an image of a registration body from a depth recognition camera and acquiring three-dimensional coordinates of a positioning tool on the registration body from a positioning device; a first registration unit performing surface registration of a pre-stored 3D medical image of patient and the 3D depth data; a second registration unit extracting camera reference three-dimensional coordinates of a landmark attached to the registration body from the image of the registration body and converting pre-stored relative position information of the landmark with reference to the three-dimensional coordinates of the positioning tool, to perform registration of camera reference three-dimensional coordinates of the landmark and the converted position information thereof; and a third registration unit performing final registration by using results of registration performed by the first registration unit and the seco
    Type: Application
    Filed: October 22, 2018
    Publication date: September 30, 2021
    Inventors: Won Jin YI, Sang Jeong LEE, Min Hyun CHOI