Patents by Inventor YongNan JI

YongNan JI 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).

  • Patent number: 11222421
    Abstract: The present invention provides a display method for a medical image, comprising: acquiring a medical image of an imaging object by means of scanning; obtaining, from the medical image, a list containing one or more objects of interest, and object information including positions of the objects of interest; acquiring, according to the positions of the objects of interest and at different imaging positions, a plurality of images that cover the objects of interest; and synthesizing the plurality of images that cover the objects of interest into a dynamic graph and dynamically displaying the dynamic graph.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: January 11, 2022
    Assignee: General Electric Company
    Inventor: Yongnan Ji
  • Patent number: 11216683
    Abstract: A computer aided scanning method for a medical device is provided in the present invention, comprising step 1: recognizing and analyzing a pre-scan image through a pre-trained neural network to determine and identify a region of interest in the pre-scan image; and step 2: determining, according to feature information of the identified region of interest, scanning parameters for further scanning of the region of interest. A medical device employing the above method and a computer readable storage medium for performing the method are further provided in the present invention. The method, the medical device, and the readable storage medium provided by the present invention can automatically identify a region of interest, determine a corresponding auxiliary line and subsequent scanning parameters, and improve the scanning efficiency and accuracy of the medical device.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 4, 2022
    Assignee: General Electric Company
    Inventors: Yongnan Ji, Bo Guo, Shiyu Li
  • Patent number: 10991102
    Abstract: An image processing apparatus comprises processing circuitry. The processing circuitry is configured to select a specified cross section from three dimensional (3D) image data. And the processing circuitry is configured to perform control so as to form a curve corresponding to a curve delineated on the specified cross section, from the specified cross section to a cross section within a specified range, so as to form curved ace on the 3D image data.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: April 27, 2021
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Qi Chen, Shaobin Wang, Yongnan Ji, Jianchun Zhao
  • Publication number: 20200311456
    Abstract: A computer aided scanning method for a medical device is provided in the present invention, comprising step 1: recognizing and analyzing a pre-scan image through a pre-trained neural network to determine and identify a region of interest in the pre-scan image; and step 2: determining, according to feature information of the identified region of interest, scanning parameters for further scanning of the region of interest. A medical device employing the above method and a computer readable storage medium for performing the method are further provided in the present invention. The method, the medical device, and the readable storage medium provided by the present invention can automatically identify a region of interest, determine a corresponding auxiliary line and subsequent scanning parameters, and improve the scanning efficiency and accuracy of the medical device.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 1, 2020
    Inventors: Yongnan JI, Bo GUO, Shiyu LI
  • Publication number: 20190164280
    Abstract: The present invention provides a display method for a medical image, comprising: acquiring a medical image of an imaging object by means of scanning; obtaining, from the medical image, a list containing one or more objects of interest, and object information including positions of the objects of interest; acquiring, according to the positions of the objects of interest and at different imaging positions, a plurality of images that cover the objects of interest; and synthesizing the plurality of images that cover the objects of interest into a dynamic graph and dynamically displaying the dynamic graph.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 30, 2019
    Inventor: Yongnan Ji
  • Publication number: 20180047168
    Abstract: An image processing apparatus comprises processing circuitry. The processing circuitry is configured to select a specified cross section from three dimensional (3D) image data. And the processing circuitry is configured to perform control so as to form a curve corresponding to a curve delineated on the specified cross section, from the specified cross section to a cross section within a specified range, so as to form curved ace on the 3D image data.
    Type: Application
    Filed: March 8, 2017
    Publication date: February 15, 2018
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Qi CHEN, Shaobin WANG, Yongnan JI, Jianchun ZHAO
  • Patent number: 9876791
    Abstract: A method and apparatus for authenticating a user are provided. An authentication apparatus includes a data set generator configured to generate an authentication data set by extracting waveforms from a biosignal of a user, a similarity calculator configured to match each of the extracted waveforms to registered waveforms included in a registration data set, and calculate a similarity between each of the extracted waveforms and the registered waveforms, and an auxiliary similarity calculator configured to extract a representative authentication waveform indicating a representative waveform of the extracted waveforms and a representative registration waveform indicating a representative waveform of the registered waveforms, and calculate a similarity between the representative authentication waveform and the representative registration waveform.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: January 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chisung Bae, HaiBing Ren, YongNan Ji, Xuetao Feng, Biao Wang, Sangjoon Kim
  • Publication number: 20160191517
    Abstract: A method and apparatus for authenticating a user are provided. An authentication apparatus includes a data set generator configured to generate an authentication data set by extracting waveforms from a biosignal of a user, a similarity calculator configured to match each of the extracted waveforms to registered waveforms included in a registration data set, and calculate a similarity between each of the extracted waveforms and the registered waveforms, and an auxiliary similarity calculator configured to extract a representative authentication waveform indicating a representative waveform of the extracted waveforms and a representative registration waveform indicating a representative waveform of the registered waveforms, and calculate a similarity between the representative authentication waveform and the representative registration waveform.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 30, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chisung BAE, HaiBing REN, YongNan JI, Xuetao FENG, Biao WANG, Sangjoon KIM