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).
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Patent number: 12386822Abstract: 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: GrantFiled: April 11, 2024Date of Patent: August 12, 2025Assignee: Beijing Zitiao Network Technology Co., Ltd.Inventor: Yanchun Wu
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Publication number: 20250068836Abstract: 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: ApplicationFiled: December 12, 2022Publication date: February 27, 2025Inventors: Shuming TAN, Yanchun WU, Zhijie ZHENG
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Publication number: 20240346025Abstract: 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: ApplicationFiled: April 9, 2024Publication date: October 17, 2024Inventor: Yanchun Wu
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Publication number: 20240346020Abstract: 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: ApplicationFiled: April 11, 2024Publication date: October 17, 2024Inventor: Yanchun Wu
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Publication number: 20240327144Abstract: 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: ApplicationFiled: March 28, 2024Publication date: October 3, 2024Inventors: 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
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Patent number: 11704797Abstract: 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: GrantFiled: February 23, 2021Date of Patent: July 18, 2023Assignee: BIO-TREE SYSTEMS, INC.Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
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Publication number: 20230106572Abstract: 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: ApplicationFiled: October 6, 2022Publication date: April 6, 2023Inventors: Thomas Allen, Benjamin COHEN, John Richard AMEND, JR., Joseph ROMANO, Matthew T. MASON, Yanchun WU, Jagtar SINGH
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Publication number: 20230105141Abstract: 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: ApplicationFiled: October 6, 2022Publication date: April 6, 2023Inventors: Thomas Allen, Benjamin COHEN, John Richard AMEND, JR., Joseph ROMANO, Matthew T. MASON, Yanchun WU, Jagtar SINGH
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Publication number: 20220020144Abstract: 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: ApplicationFiled: February 23, 2021Publication date: January 20, 2022Inventors: Kongbin KANG, Yanchun WU, Raul A. BRAUNER
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Patent number: 10672120Abstract: 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: GrantFiled: May 22, 2017Date of Patent: June 2, 2020Assignee: Bio-Tree Systems, Inc.Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
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Publication number: 20200118681Abstract: 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: ApplicationFiled: June 26, 2019Publication date: April 16, 2020Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu
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Patent number: 10366792Abstract: 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: GrantFiled: April 28, 2017Date of Patent: July 30, 2019Assignee: Bio-Tree Systems, Inc.Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu
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Patent number: 10235756Abstract: 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: GrantFiled: April 21, 2015Date of Patent: March 19, 2019Assignee: Bio-Tree Systems, Inc.Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu, Joao Cruz
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Patent number: 10115198Abstract: 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: GrantFiled: June 26, 2017Date of Patent: October 30, 2018Assignee: Bio-Tree Systems, Inc.Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz
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Publication number: 20180040122Abstract: 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: ApplicationFiled: June 26, 2017Publication date: February 8, 2018Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz
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Publication number: 20170316165Abstract: 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: ApplicationFiled: April 28, 2017Publication date: November 2, 2017Inventors: Raul A. Brauner, Kongbin Kang, Yanchun Wu
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Publication number: 20170287131Abstract: 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: ApplicationFiled: March 30, 2017Publication date: October 5, 2017Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
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Publication number: 20170278243Abstract: 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: ApplicationFiled: May 22, 2017Publication date: September 28, 2017Inventors: Kongbin Kang, Yanchun Wu, Raul A. Brauner
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Patent number: 9721341Abstract: 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: GrantFiled: February 12, 2016Date of Patent: August 1, 2017Assignee: Bio-Tree Systems, Inc.Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz
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Publication number: 20170024882Abstract: 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: ApplicationFiled: February 12, 2016Publication date: January 26, 2017Applicant: Bio-Tree Systems, Inc.Inventors: Kongbin Kang, Raul A. Brauner, Yanchun Wu, Joao Cruz