Patents by Inventor Zhimin Huo

Zhimin Huo 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: 11672467
    Abstract: A method and user device for determining a unified Parkinson's disease rating scale (UPDRS) value associated with a user of the user device include obtaining video data associated with a movement of a body part of the user. The UPDRS value is determined using a model and the video data associated with the movement of the body part of the user. The UPDRS value is provided to permit an evaluation of the user based on the UPDRS value.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: June 13, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Lianyi Han, Hui Tang, Yusheng Xie, Shih-Yao Lin, Qian Zhen, Zhimin Huo, Wei Fan
  • Publication number: 20230169661
    Abstract: A method, computer program, and computer system are provided for image segmentation. Image data, such as biological image data, is received. One or more objects associated with the received image data is detected. One or more regions of interest are determined within the receive image data corresponding to one or more segments based on the detected objects.
    Type: Application
    Filed: January 25, 2023
    Publication date: June 1, 2023
    Applicant: TENCENT AMERICA LLC
    Inventors: Hui TANG, Lianyi HAN, Chao HUANG, Shih-Yao LIN, Zhimin HUO, Wei FAN
  • Patent number: 11607167
    Abstract: A method and user device for providing a unified Parkinson's disease rating scale (UPDRS) value by a user device includes generating, by a sensor of the user device, sensor data based on a user of the user device manipulating the user device. The UPDRS value is determined based on the sensor data and a deep neural network (DNN) model. The UPDRS value is provided to permit an evaluation of the user based on the UPDRS value.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: March 21, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Lianyi Han, Hui Tang, Yusheng Xie, Shih-Yao Lin, Qian Zhen, Zhimin Huo, Wei Fan
  • Patent number: 11593944
    Abstract: A method, computer program, and computer system are provided for image segmentation. Image data, such as biological image data, is received. One or more objects associated with the received image data is detected. One or more regions of interest are determined within the receive image data corresponding to one or more segments based on the detected objects.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: February 28, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Hui Tang, Lianyi Han, Chao Huang, Shih-Yao Lin, Zhimin Huo, Wei Fan
  • Patent number: 11432727
    Abstract: There is included an apparatus and system including video capture code configured to control a camera of a mobile phone to capture a video of at least a portion of skin, extraction code configured to extract at least one photoplethysmogram (PPG) signal from the video, determination code configured to determine a peripheral oxygen saturation (SpO2) value based on the PPG signal with respect to a blood flow at the portion of skin, and display code configured to control a display of the mobile phone to display the SpO2 value.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: September 6, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Lianyi Han, Chao Huang, Xiaozhong Chen, Zhimin Huo, Shih-Yao Lin, Hui Tang, Tao Yang, Kun Wang, Wei Fan
  • Publication number: 20220257171
    Abstract: A method and user device for determining a unified Parkinson's disease rating scale (UPDRS) value associated with a user of the user device include obtaining video data associated with a movement of a body part of the user. The UPDRS value is determined using a model and the video data associated with the movement of the body part of the user. The UPDRS value is provided to permit an evaluation of the user based on the UPDRS value.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 18, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Lianyi HAN, Hui TANG, Yusheng XIE, Shih-Yao LIN, Qian ZHEN, Zhimin HUO, Wei FAN
  • Patent number: 11410302
    Abstract: A method and apparatus include receiving a three dimensional (3D) non-contrast computed tomography (NCCT) image of a head including a hematoma. A plurality of two dimensional (2D) images of the head including the hematoma are generated using the 3D NCCT image of the head including the hematoma. A plurality of 2D hematoma images are generated using a first 2D convolutional neural network (CNN) based on the plurality of 2D images. A 3D region of interest (ROI) that encompasses the hematoma is identified based on the plurality of 2D hematoma images. A plurality of 2D images that correspond to the ROI are generated. A hematoma expansion (HE) prediction score is determined using a second CNN based on the plurality of 2D images that correspond to the ROI. The HE prediction score is provided.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: August 9, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Chao Huang, Zhen Qian, Hui Tang, Yusheng Xie, Shihyao Lin, Kun Wang, Xiaozhong Chen, Lianyi Han, Zhimin Huo, Wei Fan
  • Publication number: 20220215556
    Abstract: A method, computer program, and computer system are provided for image segmentation. Image data, such as biological image data, is received. One or more objects associated with the received image data is detected. One or more regions of interest are determined within the receive image data corresponding to one or more segments based on the detected objects.
    Type: Application
    Filed: January 6, 2021
    Publication date: July 7, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Hui Tang, Lianyi Han, Chao Huang, Shih-Yao Lin, Zhimin Huo, Wei Fan
  • Patent number: 11375945
    Abstract: A method and user device for determining a unified Parkinson's disease rating scale (UPDRS) value associated with a user of the user device include obtaining video data associated with a movement of a body part of the user. The UPDRS value is determined using a model and the video data associated with the movement of the body part of the user. The UPDRS value is provided to permit an evaluation of the user based on the UPDRS value.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 5, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Lianyi Han, Hui Tang, Yusheng Xie, Shih-Yao Lin, Qian Zhen, Zhimin Huo, Wei Fan
  • Publication number: 20220160311
    Abstract: An approach for determining a heart rate of a subject is performed by at least one processor and includes obtaining video data of the subject; detecting a face of the subject in the video data; selecting at least one region of interest (ROI) included in the face; acquiring photoplethysmography (PPG) signals based on the at least one ROI; and determining the heart rate of the subject based on the PPG signals
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Huang CHAO, Lianyi HAN, Hui TANG, Shih-Yao LIN, Zhimin HUO, Wei FAN
  • Publication number: 20220148453
    Abstract: Systems and methods for marker-free motion capture are provided. A method includes: obtaining a plurality of videos of a body of a person; estimating a three dimensional (3D) pose of the person based on the plurality of videos without depending on any marker on the person, the estimating including obtaining a set of 3D body joints; obtaining an animation of motion of the set of 3D body joints that corresponds to motion of the person during a time period; performing an analysis of the motion of the set of 3D body joints; and indicating a rehabilitation evaluation result of the analysis or a rehabilitation training suggestion, based on the analysis, via a display or a speaker.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 12, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Shih-Yao LIN, Hui TANG, Chao HUANG, Lianyi HAN, Zhimin HUO, Wei FAN
  • Publication number: 20210345892
    Abstract: There is included an apparatus and system including video capture code configured to control a camera of a mobile phone to capture a video of at least a portion of skin, extraction code configured to extract at least one photoplethysmogram (PPG) signal from the video, determination code configured to determine a peripheral oxygen saturation (SpO2) value based on the PPG signal with respect to a blood flow at the portion of skin, and display code configured to control a display of the mobile phone to display the SpO2 value
    Type: Application
    Filed: May 8, 2020
    Publication date: November 11, 2021
    Applicant: TENCENT AMERICA LLC
    Inventors: Lianyi HAN, Chao HUANG, Xiaozhong CHEN, Zhimin HUO, Shih-Yao LIN, Hui TANG, Tao YANG, Kun WANG, Wei FAN
  • Patent number: 11158050
    Abstract: A system and method for generating a rib suppressed radiographic image using deep learning computation. The method includes using a convolutional neural network module trained with pairs of a chest x-ray image and its counterpart bone suppressed image. The bone suppressed image is obtained using a bone suppression algorithm applied to the chest x-ray image. The convolutional neural network module is then applied to a chest x-ray image or the bone suppressed image to generate an enhanced bone suppressed image.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: October 26, 2021
    Assignee: Carestream Health, Inc.
    Inventors: Zhimin Huo, Hui Zhao
  • Publication number: 20210174939
    Abstract: A method, computer program, and computer system is provided for receiving data corresponding to a tomograph scan associated with a patient, extracting slices from the received tomograph scan data, and determining adjacent slices for each of the extracted slices. The extracted slices and the adjacent slices may be grouped into slabs, and features associated with the slabs may be identified. It may be determined that a slab corresponding to the identified features contains a feature associated with ICH.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 10, 2021
    Applicant: TENCENT AMERICA LLC
    Inventors: Chao HUANG, Zhen Qian, Hui Tang, Yusheng Xie, Shih-Yao Lin, Kun Wang, Xiaozhong Chen, Zhimin Huo, Wei Fan
  • Publication number: 20210133957
    Abstract: A method and apparatus include receiving a three dimensional (3D) non-contrast computed tomography (NCCT) image of a head including a hematoma. A plurality of two dimensional (2D) images of the head including the hematoma are generated using the 3D NCCT image of the head including the hematoma. A plurality of 2D hematoma images are generated using a first 2D convolutional neural network (CNN) based on the plurality of 2D images. A 3D region of interest (ROI) that encompasses the hematoma is identified based on the plurality of 2D hematoma images. A plurality of 2D images that correspond to the ROI are generated. A hematoma expansion (HE) prediction score is determined using a second CNN based on the plurality of 2D images that correspond to the ROI. The HE prediction score is provided.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 6, 2021
    Applicant: TENCENT AMERICA LLC
    Inventors: Chao HUANG, Zhen QIAN, Hui TANG, Yusheng XIE, Shihyao LIN, Kun WANG, Xiaozhong CHEN, Lianyi HAN, Zhimin HUO, Wei FAN
  • Publication number: 20210059595
    Abstract: A method and user device for determining a unified Parkinson's disease rating scale (UPDRS) value associated with a user of the user device include obtaining video data associated with a movement of a body part of the user. The UPDRS value is determined using a model and the video data associated with the movement of the body part of the user. The UPDRS value is provided to permit an evaluation of the user based on the UPDRS value.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Applicant: TENCENT AMERICA LLC
    Inventors: Lianyi HAN, Hui TANG, Yusheng XIE, Shih-Yao LIN, Qian ZHEN, Zhimin HUO, Wei FAN
  • Publication number: 20200383625
    Abstract: A method and user device for providing a unified Parkinson's disease rating scale (UPDRS) value by a user device includes generating, by a sensor of the user device, sensor data based on a user of the user device manipulating the user device. The UPDRS value is determined based on the sensor data and a deep neural network (DNN) model. The UPDRS value is provided to permit an evaluation of the user based on the UPDRS value.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 10, 2020
    Applicant: TENCENT AMERICA LLC
    Inventors: Lianyi HAN, Hui TANG, Yusheng XIE, Shih-Yao LIN, Qian Zhen, Zhimin HUO, Wei FAN
  • Patent number: 10818074
    Abstract: A method acquires a reconstructed tomographic volume image of anatomy of a patient and constructs a primary axis for a bone of interest in the imaged anatomy. The method forms a sectioned image of the bone in the volume image according to a first plane that is defined to extend along the bone and to extend through two or more articular surfaces. A primary axis for the bone is estimated, wherein the primary axis is midway between outer edges of the bone image that intersect the first sectioning plane. The bone is sectioned in the volume image by a second plane that is orthogonal to the first plane and that extends through the estimated primary axis. The method recalculates the position of the constructed primary axis according to the sectioning of the bone by the second plane. The recalculated constructed primary axis for the bone of interest is displayed.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 27, 2020
    Assignee: Carestream Health, Inc.
    Inventors: Zhimin Huo, Jing Zhang, Hui Zhao
  • Patent number: 10796475
    Abstract: A method acquires a reconstructed tomographic volume image of anatomy of a patient and constructs a primary axis for a bone of interest in the imaged anatomy. The method forms a sectioned image of the bone in the volume image according to a first plane that is defined to extend along the bone and to extend through two or more articular surfaces. A primary axis for the bone is estimated, wherein the primary axis is midway between outer edges of the bone image that intersect the first sectioning plane. The bone is sectioned in the volume image by a second plane that is orthogonal to the first plane and that extends through the estimated primary axis. The method recalculates the position of the constructed primary axis according to the sectioning of the bone by the second plane. The recalculated constructed primary axis for the bone of interest is displayed.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 6, 2020
    Assignee: Carestream Health, Inc.
    Inventors: Zhimin Huo, Jing Zhang, Hui Zhao
  • Publication number: 20200051245
    Abstract: A system and method for generating a rib suppressed radiographic image using deep learning computation. The method includes using a convolutional neural network module trained with pairs of a chest x-ray image and its counterpart bone suppressed image. The bone suppressed image is obtained using a bone suppression algorithm applied to the chest x-ray image. The convolutional neural network module is then applied to a chest x-ray image or the bone suppressed image to generate an enhanced bone suppressed image.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Zhimin HUO, Hui ZHAO