Patents by Inventor Yanchun Wu

Yanchun Wu 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: 12386822
    Abstract: The application discloses a method, apparatus, electronic device and storage medium for data aggregation. The method includes: obtaining an aggregation basis dimension and an aggregation calculation dimension, wherein the aggregation basis dimension and the aggregation calculation dimension are respectively fields in a data source table to be aggregated; obtaining an aggregation result by aggregating field values corresponding to the aggregation calculation dimension of at least one target row, wherein field values of the aggregation basis dimension of the at least one target row are the same; and recording a correspondence relationship between a target aggregation path and the corresponding aggregation result, wherein the target aggregation path is determined according to field values of the aggregation basis dimension of the target row.
    Type: Grant
    Filed: April 11, 2024
    Date of Patent: August 12, 2025
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventor: Yanchun Wu
  • Publication number: 20250068836
    Abstract: This application discloses a table data processing method. Sequence verification and a corresponding reference range can be set for any cell (first cell) in the table. The reference range can include one or more cells. After determining the reference range corresponding to the first cell, obtain the color corresponding to each cell in the reference range. Obtain the target data input by the user in the first cell, and determine whether the target data matches the data in the second cell in the reference range. If they match, the data in the first cell is changed based on the color corresponding to the second cell. Target data is rendered. The target data input in a cell complies with sequence verification, improving user experience.
    Type: Application
    Filed: December 12, 2022
    Publication date: February 27, 2025
    Inventors: Shuming TAN, Yanchun WU, Zhijie ZHENG
  • Publication number: 20240346025
    Abstract: Embodiments of the disclosure disclose a method, apparatus and electronic device for data querying. The method includes: traversing data records of a target data source; for each target data record, obtaining, based on an aggregation basis dimension of the target data source, a target aggregation basis path corresponding to the target data record, and updating, based on dimension types and dimension values of the target data record in aggregate computation dimensions, summarized values, corresponding to a plurality of summary types, of the target aggregation basis path in the aggregate computation dimensions in a data pivot table of the target data source; and after the data records of the target data source are traversed, performing a data pivot service of the target data source based on the data pivot table.
    Type: Application
    Filed: April 9, 2024
    Publication date: October 17, 2024
    Inventor: Yanchun Wu
  • Publication number: 20240346020
    Abstract: The application discloses a method, apparatus, electronic device and storage medium for data aggregation. The method includes: obtaining an aggregation basis dimension and an aggregation calculation dimension, wherein the aggregation basis dimension and the aggregation calculation dimension are respectively fields in a data source table to be aggregated; obtaining an aggregation result by aggregating field values corresponding to the aggregation calculation dimension of at least one target row, wherein field values of the aggregation basis dimension of the at least one target row are the same; and recording a correspondence relationship between a target aggregation path and the corresponding aggregation result, wherein the target aggregation path is determined according to field values of the aggregation basis dimension of the target row.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 17, 2024
    Inventor: Yanchun Wu
  • Publication number: 20240327144
    Abstract: An object processing system is disclosed that includes a mobile system for moving from a proximal base toward a plurality of objects to be processed, and a programmable motion device supported on the mobile unit at a proximal end of the programmable motion device, the programmable motion device including an end-effector at a distal end thereof, the end-effector including a first stationary portion that remains stationary with respect to the distal end of the programmable motion device, and a second movable portion that moves with respect to the first stationary portion, the second movable portion for contacting at least one object of the plurality of objects for urging the at least one object from the plurality of objects toward the mobile system.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Inventors: Daniel Carlton SMITH, Dominick FREEMAN, William FARMER, Conor O’NEIL, Joshua BEST, Adam James DEELEY, Kelvin Edward WIEBE, Robert WILLIAMS, Anthony PAUL, Joseph Corey MICHAL, Clayton Henry MANCHESTER, Michael Fangjin XIAO, Ryan Edward LEONARD, Vitalii RUSSINKOVSKII, Caris Mariah MOSES, Lakshman KUMAR, Nicholas ECKENSTEIN, Ananya TANDON, Thomas ALLEN, Yanchun WU, Ian Michael DESROCHERS, John Norman COGSWELL, III
  • Patent number: 11704797
    Abstract: Embodiments relate to extracting blood vessel geometry from one or more optical coherent tomography (OCT) images for use in analyzing biological structures for diagnostic and therapeutic applications for diseases that can be detected by vascular changes in the retina. An OCT image refers generally to one or more images of any dimension obtained using any one or combination of OCT techniques. Some embodiments include a method of identifying a region of interest of a retina from a plurality of retinal blood vessels in at least one optical coherence tomography (OCT) image of at least a portion of the retina. Some embodiments include a method of distinguishing between a plurality of retinal layers from vessel morphology information of retinal blood vessels in at least one optical coherence tomography (OCT) image of at least a portion of the retina.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: July 18, 2023
    Assignee: BIO-TREE SYSTEMS, INC.
    Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
  • Publication number: 20230106572
    Abstract: An object processing system is disclosed for dynamically providing the removal of objects from a trailer of a tractor trailer. The object processing system includes a load assessment system for assessing a load characteristic of a plurality of objects within the trailer and for providing load assessment data representative of the load characteristic, an object assessment system for assessing a relative position and relative environment of an object of the plurality of objects responsive to the load assessment data, and for providing object assessment data for the object, and a dynamic engagement system for dynamically engaging the objects within the trailer with either of at least two different engagement systems responsive to the object assessment data.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 6, 2023
    Inventors: Thomas Allen, Benjamin COHEN, John Richard AMEND, JR., Joseph ROMANO, Matthew T. MASON, Yanchun WU, Jagtar SINGH
  • Publication number: 20230105141
    Abstract: An object processing system is disclosed for facilitating removal of objects from a trailer of a tractor trailer. The object processing system includes an object obstruction detection system for identifying an obstruction during removal of objects, a force application system for applying any of a plurality of defined forces to the obstruction, an assessment system for collecting force feedback information responsive to the application of force to the obstruction and providing assessment information, and a control system for providing a removal model for removing the obstruction based on the assessment information.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 6, 2023
    Inventors: Thomas Allen, Benjamin COHEN, John Richard AMEND, JR., Joseph ROMANO, Matthew T. MASON, Yanchun WU, Jagtar SINGH
  • Publication number: 20220020144
    Abstract: Embodiments relate to extracting blood vessel geometry from one or more optical coherent tomography (OCT) images for use in analyzing biological structures for diagnostic and therapeutic applications for diseases that can be detected by vascular changes in the retina. An OCT image refers generally to one or more images of any dimension obtained using any one or combination of OCT techniques. Some embodiments include a method of identifying a region of interest of a retina from a plurality of retinal blood vessels in at least one optical coherence tomography (OCT) image of at least a portion of the retina. Some embodiments include a method of distinguishing between a plurality of retinal layers from vessel morphology information of retinal blood vessels in at least one optical coherence tomography (OCT) image of at least a portion of the retina.
    Type: Application
    Filed: February 23, 2021
    Publication date: January 20, 2022
    Inventors: Kongbin KANG, Yanchun WU, Raul A. BRAUNER
  • Patent number: 10672120
    Abstract: Techniques for linking geometry extracted from one or more medical images, the geometry including a plurality of geometric objects each having parameter values including at least one value for location and at least one value for direction/orientation, the plurality of geometric objects comprising a target geometric object and at least two candidate geometric objects, the techniques include: (A) comparing parameter values of the target geometric object with parameter values of the at least two candidate geometric objects, (B) selecting one of the at least two candidate geometric objects to link to the target geometric object based, at least in part, on the comparison; and (C) linking the to target geometric object with the selected candidate geometric object.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: June 2, 2020
    Assignee: Bio-Tree Systems, Inc.
    Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
  • Publication number: 20200118681
    Abstract: A system and method for diagnosing retina disease is disclosed. The method comprises capturing a plurality of images of the vascular network within the retina, such as through the use of optical coherence tomography (OCT). This plurality of images are then processed to determine the location and diameter of each vessel in the three-dimensional vascular network in the retina. The vascular network is then divided into a plurality of equal unit volumes. The vessel density, vascular volume density and other metrics can then be determined for each unit volume. This information can then be used to identify retina disease. The information can be parsed and presented in a variety of ways.
    Type: Application
    Filed: June 26, 2019
    Publication date: April 16, 2020
    Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu
  • Patent number: 10366792
    Abstract: A system and method for diagnosing retina disease is disclosed. The method comprises capturing a plurality of images of the vascular network within the retina, such as through the use of optical coherence tomography (OCT). This plurality of images are then processed to determine the location and diameter of each vessel in the three-dimensional vascular network in the retina. The vascular network is then divided into a plurality of equal unit volumes. The vessel density, vascular volume density and other metrics can then be determined for each unit volume. This information can then be used to identify retina disease. The information can be parsed and presented in a variety of ways.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: July 30, 2019
    Assignee: Bio-Tree Systems, Inc.
    Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu
  • Patent number: 10235756
    Abstract: According to some aspects, a method of identifying a boundary of a portion of a vasculature is provided, the vasculature comprising a geometric representation of a plurality of vessels. The method comprises logically dividing the geometric representation into a plurality of regions, determining at least one feature within each of the plurality of regions, and defining the boundary of the portion of the vasculature based, at least in part, on the at least one feature determined within each of the plurality of regions, wherein the boundary forms a volume defining a separation between inside and outside of the portion of the vasculature. According to some aspects, a method of performing vascular analysis using a geometric representation of a plurality of vessels of the vasculature is provided.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: March 19, 2019
    Assignee: Bio-Tree Systems, Inc.
    Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu, Joao Cruz
  • Patent number: 10115198
    Abstract: In one aspect, a method of detecting at least on feature associated with a blood vessel in at least one image of at least one blood vessel using a matched filter adapted to respond to the at least one feature is provided. The method comprises applying a scale detection filter to selected voxels in the at least one image to determine a scale for the matched filter at each of the selected voxels, determining an orientation for the matched filter at each of the selected voxels, wherein determining the orientation is assisted by using the scale determined at each of the selected voxels, applying the matched filter at each of the selected voxels at the scale and the orientation determined at each of the selected voxels to obtain a filter response at each of the selected voxels, and analyzing the filter response at each of the selected voxels to determine if the respective voxel corresponds to the at least one feature.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: October 30, 2018
    Assignee: Bio-Tree Systems, Inc.
    Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz
  • Publication number: 20180040122
    Abstract: In one aspect, a method of detecting at least on feature associated with a blood vessel in at least one image of at least one blood vessel using a matched filter adapted to respond to the at least one feature is provided. The method comprises applying a scale detection filter to selected voxels in the at least one image to determine a scale for the matched filter at each of the selected voxels, determining an orientation for the matched filter at each of the selected voxels, wherein determining the orientation is assisted by using the scale determined at each of the selected voxels, applying the matched filter at each of the selected voxels at the scale and the orientation determined at each of the selected voxels to obtain a filter response at each of the selected voxels, and analyzing the filter response at each of the selected voxels to determine if the respective voxel corresponds to the at least one feature.
    Type: Application
    Filed: June 26, 2017
    Publication date: February 8, 2018
    Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz
  • Publication number: 20170316165
    Abstract: A system and method for diagnosing retina disease is disclosed. The method comprises capturing a plurality of images of the vascular network within the retina, such as through the use of optical coherence tomography (OCT). This plurality of images are then processed to determine the location and diameter of each vessel in the three-dimensional vascular network in the retina. The vascular network is then divided into a plurality of equal unit volumes. The vessel density, vascular volume density and other metrics can then be determined for each unit volume. This information can then be used to identify retina disease. The information can be parsed and presented in a variety of ways.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 2, 2017
    Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu
  • Publication number: 20170287131
    Abstract: Embodiments relate to extracting blood vessel geometry from one or more optical coherent tomography (OCT) images for use in analyzing biological structures for diagnostic and therapeutic applications for diseases that can be detected by vascular changes in the retina. An OCT image refers generally to one or more images of any dimension obtained using any one or combination of OCT techniques. Some embodiments include a method of identifying a region of interest of a retina from a plurality of retinal blood vessels in at least one optical coherence tomography (OCT) image of at least a portion of the retina. Some embodiments include a method of distinguishing between a plurality of retinal layers from vessel morphology information of retinal blood vessels in at least one optical coherence tomography (OCT) image of at least a portion of the retina.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 5, 2017
    Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
  • Publication number: 20170278243
    Abstract: Techniques for linking geometry extracted from one or more medical images, the geometry including a plurality of geometric objects each having parameter values including at least one value for location and at least one value for direction/orientation, the plurality of geometric objects comprising a target geometric object and at least two candidate geometric objects, the techniques include: (A) comparing parameter values of the target geometric object with parameter values of the at least two candidate geometric objects, (B) selecting one of the at least two candidate geometric objects to link to the target geometric object based, at least in part, on the comparison; and (C) linking the to target geometric object with the selected candidate geometric object.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 28, 2017
    Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
  • Patent number: 9721341
    Abstract: In one aspect, a method of detecting at least on feature associated with a blood vessel in at least one image of at least one blood vessel using a matched filter adapted to respond to the at least one feature is provided. The method comprises applying a scale detection filter to selected voxels in the at least one image to determine a scale for the matched filter at each of the selected voxels, determining an orientation for the matched filter at each of the selected voxels, wherein determining the orientation is assisted by using the scale determined at each of the selected voxels, applying the matched filter at each of the selected voxels at the scale and the orientation determined at each of the selected voxels to obtain a filter response at each of the selected voxels, and analyzing the filter response at each of the selected voxels to determine if the respective voxel corresponds to the at least one feature.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: August 1, 2017
    Assignee: Bio-Tree Systems, Inc.
    Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz
  • Publication number: 20170024882
    Abstract: In one aspect, a method of detecting at least on feature associated with a blood vessel in at least one image of at least one blood vessel using a matched filter adapted to respond to the at least one feature is provided. The method comprises applying a scale detection filter to selected voxels in the at least one image to determine a scale for the matched filter at each of the selected voxels, determining an orientation for the matched filter at each of the selected voxels, wherein determining the orientation is assisted by using the scale determined at each of the selected voxels, applying the matched filter at each of the selected voxels at the scale and the orientation determined at each of the selected voxels to obtain a filter response at each of the selected voxels, and analyzing the filter response at each of the selected voxels to determine if the respective voxel corresponds to the at least one feature.
    Type: Application
    Filed: February 12, 2016
    Publication date: January 26, 2017
    Applicant: Bio-Tree Systems, Inc.
    Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz