Patents by Inventor JIGUANG SHEN

JIGUANG SHEN 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: 11734559
    Abstract: To provide automated categorization of structured textual content individual nodes of textual content, from a document object model encapsulation of the structured textual content, have a multidimensional vector associated with them, where the values of the various dimensions of the multidimensional vector are based on the textual content in the corresponding node, the visual features applied or associated with the textual content of the corresponding node, and positional information of the textual content of the corresponding node. The multidimensional vectors are input to a neighbor-imbuing neural network. The enhanced multidimensional vectors output by the neighbor-imbuing neural network are then be provided to a categorization neural network. The resulting output can be in the form of multidimensional vectors whose dimensionality is proportional to categories into which the structured textual content is to be categorized. A weighted merge takes into account multiple nodes that are grouped together.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 22, 2023
    Assignee: MICRSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Charumathi Lakshmanan, Ye Li, Arnold Overwijk, Chenyan Xiong, Jiguang Shen, Junaid Ahmed, Jiaming Guo
  • Publication number: 20230014228
    Abstract: Systems, methods, and computer-readable media for registering initial computed tomography (CT) images of a luminal network with subsequent CT images of the luminal network include obtaining initial CT images of the luminal network and subsequent CT images of the luminal network, generating an initial three-dimensional (3D) model of the luminal network based on the initial CT images of the luminal network, generating a subsequent 3D model of the luminal network based on the subsequent CT images of the luminal network, and matching the initial 3D model with the subsequent 3D model based on a registration.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Jiguang Shen, Lev A. Koyrakh, Oren P. Weingarten, Ron Barak
  • Patent number: 11481969
    Abstract: Systems, methods, and computer-readable media for registering initial computed tomography (CT) images of a luminal network with subsequent CT images of the luminal network include obtaining initial CT images of the luminal network and subsequent CT images of the luminal network, generating an initial three-dimensional (3D) model of the luminal network based on the initial CT images of the luminal network, generating a subsequent 3D model of the luminal network based on the subsequent CT images of the luminal network, and matching the initial 3D model with the subsequent 3D model based on a registration.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: October 25, 2022
    Assignee: COVIDIEN LP
    Inventors: Jiguang Shen, Lev A. Koyrakh, Oren P. Weingarten, Ron Barak
  • Publication number: 20210397944
    Abstract: To provide automated categorization of structured textual content individual nodes of textual content, from a document object model encapsulation of the structured textual content, have a multidimensional vector associated with them, where the values of the various dimensions of the multidimensional vector are based on the textual content in the corresponding node, the visual features applied or associated with the textual content of the corresponding node, and positional information of the textual content of the corresponding node. The multidimensional vectors are input to a neighbor-imbuing neural network. The enhanced multidimensional vectors output by the neighbor-imbuing neural network are then be provided to a categorization neural network. The resulting output can be in the form of multidimensional vectors whose dimensionality is proportional to categories into which the structured textual content is to be categorized. A weighted merge takes into account multiple nodes that are grouped together.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 23, 2021
    Inventors: Charumathi Lakshmanan, Ye Li, Arnold Overwijk, Chenyan Xiong, Jiguang Shen, Junaid Ahmed, Jiaming Guo
  • Publication number: 20210241520
    Abstract: Systems, methods, and computer-readable media for registering initial computed tomography (CT) images of a luminal network with subsequent CT images of the luminal network include obtaining initial CT images of the luminal network and subsequent CT images of the luminal network, generating an initial three-dimensional (3D) model of the luminal network based on the initial CT images of the luminal network, generating a subsequent 3D model of the luminal network based on the subsequent CT images of the luminal network, and matching the initial 3D model with the subsequent 3D model based on a registration.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Jiguang SHEN, Lev A. Koyrakh, Oren P. Weingarten, Ron Barak
  • Patent number: 10984585
    Abstract: Systems, methods, and computer-readable media for registering initial computed tomography (CT) images of a luminal network with subsequent CT images of the luminal network include obtaining initial CT images of the luminal network and subsequent CT images of the luminal network, generating an initial three-dimensional (3D) model of the luminal network based on the initial CT images of the luminal network, generating a subsequent 3D model of the luminal network based on the subsequent CT images of the luminal network, matching the initial 3D model with the subsequent 3D model based on a registration, and performing geometric filtering and/or topological filtering on the matching of the initial 3D model and the subsequent 3D model.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 20, 2021
    Assignee: COVIDIEN LP
    Inventors: Jiguang Shen, Lev A. Koyrakh, Oren P. Weingarten, Ron Barak
  • Publication number: 20190180500
    Abstract: Systems, methods, and computer-readable media for registering initial computed tomography (CT) images of a luminal network with subsequent CT images of the luminal network include obtaining initial CT images of the luminal network and subsequent CT images of the luminal network, generating an initial three-dimensional (3D) model of the luminal network based on the initial CT images of the luminal network, generating a subsequent 3D model of the luminal network based on the subsequent CT images of the luminal network, matching the initial 3D model with the subsequent 3D model based on a registration, and performing geometric filtering and/or topological filtering on the matching of the initial 3D model and the subsequent 3D model.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 13, 2019
    Inventors: JIGUANG SHEN, LEV A. KOYRAKH, Oren P. Weingarten, Ron Barak