Patents by Inventor Qingyu CUI

Qingyu CUI 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).

  • Publication number: 20250104232
    Abstract: Provided in embodiments of the present application are an occlusion detection method for medical imaging, a medical imaging method, and a medical imaging system. The occlusion detection method for medical imaging includes: acquiring an image sequence, the image sequence including a plurality of images of an object in a time dimension; and according to at least one among confidence level change information and depth change information of a keypoint of the object in the plurality of images, determining an occlusion state of the keypoint.
    Type: Application
    Filed: September 18, 2024
    Publication date: March 27, 2025
    Inventors: Ting Ye, Qingyu Dai, Xiaolan Liu, Hao Yang, Jian Cui, Ke Li
  • Patent number: 12260143
    Abstract: An electronic device includes a first screen and a second screen. A high-power sensor of the electronic device is in a disabled state, and a low-power sensor of the electronic device is in an enabled state. The electronic device includes a foldable device. Based on this, after the electronic device receives a screen-on trigger signal from the low-power sensor or a processor of the electronic device, the electronic device determines a to-be-lit-up first target screen based on the screen-on trigger signal, and then controls the first target screen to be lit up.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: March 25, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jing Cheng, Qi Sun, Huajian Tian, Xiaoxiao Chen, Qingyu Cui
  • Publication number: 20250095195
    Abstract: A keypoint detection method is provided for medical imaging, a medical imaging method and a medical imaging system. The keypoint detection method for medical imaging includes: receiving an image sequence, the image sequence comprising a plurality of images of an object; performing keypoint detection on the plurality of images separately, and generating a keypoint image sequence; performing keypoint occlusion detection on the images in the image sequence; and determining keypoint distribution information according to the keypoint image sequence and a result of the keypoint occlusion detection.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 20, 2025
    Inventors: Qingyu Dai, Ting Ye, Xiaolan Liu, Hao Yang, Ke Li, Jian Cui
  • Publication number: 20250095147
    Abstract: A method and apparatus for determining the orientation of a subject during medical imaging, and a medical imaging system is provided. The method includes: acquiring an image sequence of a subject captured by a camera, the image sequence comprising a plurality of images based on a time sequence; determining, based on the image sequence, whether the state of the subject is abnormal; and in response to a determination result that the state of the subject is abnormal, determining the orientation of the subject by using a first orientation or a second orientation, wherein the first orientation is the orientation of the subject determined based on an image before a period when the state of the subject is determined to be abnormal, and the second orientation is the orientation of the subject determined based on an image after the period when the state of the subject is determined to be abnormal.
    Type: Application
    Filed: September 18, 2024
    Publication date: March 20, 2025
    Inventors: Ting Ye, Xiaolan Liu, Qingyu Dai, Hao Yang, Jian Cui, Yuyang Huang
  • Patent number: 12089424
    Abstract: In various aspects, the present disclosure provides photodetector devices that may be provided in arrays. The photodetector includes a first electrode, a second electrode, and a photoactive layer assembly disposed therebetween. The photoactive layer assembly comprises a first charge transport layer, a second charge transport layer, and an amorphous silicon (a-Si) material substantially free of doping and being substantially free of doping disposed between the first charge transport layer and the second charge transport layer. The photodetector device transmits light in a predetermined range of wavelengths and is capable of generating detectable photocurrent when light having a light intensity of less than or equal to about 50 Lux is directed towards the photodetector device.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 10, 2024
    Assignee: The Regents of The University of Michigan
    Inventors: Lingjie J. Guo, Qingyu Cui
  • Patent number: 11829599
    Abstract: A screen display control method may be implemented by an electronic device configured with a foldable touchscreen. The touchscreen includes a first area and a second area. A first interface is displayed in a first area and a first operation is detected in a first interface. A second interface is displayed in a second area in response to the first operation and the second interface is associated with content displayed in the first interface.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: November 28, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoxiao Chen, Wei Zhao, Xiuming Yuan, Qingyu Cui
  • Publication number: 20230221861
    Abstract: A screen display control method may be implemented by an electronic device configured with a foldable touchscreen. The touchscreen includes a first area and a second area. A first interface is displayed in a first area and a first operation is detected in a first interface. A second interface is displayed in a second area in response to the first operation and the second interface is associated with content displayed in the first interface.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Inventors: Xiaoxiao Chen, Wei Zhao, Xiuming Yuan, Qingyu Cui
  • Patent number: 11630577
    Abstract: A screen display control method may be implemented by an electronic device configured with a foldable touchscreen. The touchscreen includes a first area and a second area. A first interface is displayed in a first area and a first operation is detected in a first interface. A second interface is displayed in a second area in response to the first operation and the second interface is associated with content displayed in the first interface.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: April 18, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoxiao Chen, Wei Zhao, Xiuming Yuan, Qingyu Cui
  • Publication number: 20220398057
    Abstract: An electronic device includes a first screen and a second screen. A high-power sensor of the electronic device is in a disabled state, and a low-power sensor of the electronic device is in an enabled state. The electronic device includes a foldable device. Based on this, after the electronic device receives a screen-on trigger signal from the low-power sensor or a processor of the electronic device, the electronic device determines a to-be-lit-up first target screen based on the screen-on trigger signal, and then controls the first target screen to be lit up.
    Type: Application
    Filed: July 7, 2022
    Publication date: December 15, 2022
    Inventors: Jing Cheng, Qi Sun, Huajian Tian, Xiaoxiao Chen, Qingyu Cui
  • Patent number: 11455075
    Abstract: This application discloses a display method when an application is exited and a terminal. The method includes: receiving, by a terminal, a keyword entered by a user into a search bar; displaying, by the terminal, a search result associated with the keyword; receiving, by the terminal, a first operation of the user for opening a first application from the search result; opening, by the terminal, the first application in response to the first operation; receiving, by the terminal, a second operation of the user for exiting the first application; and exiting, by the terminal, the first application in response to the second operation, and displaying a display screen on which an icon of the first application is located, where a size of the icon of the first application on the display screen is a first size.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: September 27, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoxiao Chen, Weijun Xiao, Qingyu Cui, Jie Liu, Ling Wang
  • Publication number: 20220206682
    Abstract: A gesture interaction method is applied to a terminal device having a foldable screen, where the foldable screen of the terminal device in a folded state includes a first touch display area, a second touch display area, and a third touch display area, and the third touch display area is between the first touch display area and the second touch display area. The gesture interaction method includes: determining that an angle value of an included angle formed between the first touch display area and the second touch display area is less than a specified angle value; obtaining an input event that acts on the third touch display area; and triggering, in response to the input event, the terminal device to execute an operation instruction corresponding to the input event.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventors: Huajian Tian, Dezhi Huang, Xingyuan Ye, Qingyu Cui, Shuchao Gao, Xiaoxiao Chen
  • Publication number: 20220085310
    Abstract: In various aspects, the present disclosure provides photodetector devices that may be provided in arrays. The photodetector includes a first electrode, a second electrode, and a photoactive layer assembly disposed therebetween. The photoactive layer assembly comprises a first charge transport layer, a second charge transport layer, and an amorphous silicon (a-Si) material substantially free of doping and being substantially free of doping disposed between the first charge transport layer and the second charge transport layer. The photodetector device transmits light in a predetermined range of wavelengths and is capable of generating detectable photocurrent when light having a light intensity of less than or equal to about 50 Lux is directed towards the photodetector device.
    Type: Application
    Filed: January 16, 2019
    Publication date: March 17, 2022
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Lingjie J. GUO, Qingyu CUI
  • Publication number: 20210389873
    Abstract: A screen display control method may be implemented by an electronic device configured with a foldable touchscreen. The touchscreen includes a first area and a second area. A first interface is displayed in a first area and a first operation is detected in a first interface. A second interface is displayed in a second area in response to the first operation and the second interface is associated with content displayed in the first interface.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 16, 2021
    Inventors: Xiaoxiao Chen, Wei Zhao, Xiuming Yuan, Qingyu Cui
  • Publication number: 20210109644
    Abstract: This application discloses a display method when an application is exited and a terminal. The method includes: receiving, by a terminal, a keyword entered by a user into a search bar; displaying, by the terminal, a search result associated with the keyword; receiving, by the terminal, a first operation of the user for opening a first application from the search result; opening, by the terminal, the first application in response to the first operation; receiving, by the terminal, a second operation of the user for exiting the first application; and exiting, by the terminal, the first application in response to the second operation, and displaying a display screen on which an icon of the first application is located, where a size of the icon of the first application on the display screen is a first size.
    Type: Application
    Filed: April 19, 2018
    Publication date: April 15, 2021
    Inventors: Xiaoxiao CHEN, Weijun XIAO, Qingyu CUI, Jie LIU, Ling WANG