Patents by Inventor Yuqian Liu

Yuqian Liu 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: 20240169500
    Abstract: Systems and methods for image processing are described. Embodiments of the present disclosure receive an image comprising a first region that includes content and a second region to be inpainted. Noise is then added to the image to obtain a noisy image, and a plurality of intermediate output images are generated based on the noisy image using a diffusion model trained using a perceptual loss. The intermediate output images predict a final output image based on a corresponding intermediate noise level of the diffusion model. The diffusion model then generates the final output image based on the intermediate output image. The final output image includes inpainted content in the second region that is consistent with the content in the first region.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 23, 2024
    Inventors: Haitian Zheng, Zhe Lin, Jianming Zhang, Connelly Stuart Barnes, Elya Shechtman, Jingwan Lu, Qing Liu, Sohrab Amirghodsi, Yuqian Zhou, Scott Cohen
  • Patent number: 11969370
    Abstract: Provided is a medical device implantation apparatus, comprising: an outer sheath, connected to a first portion of a handle and extending from a proximal end to a distal end; a middle sheath, the middle sheath being arranged in the outer sheath, and the middle sheath being connected to a second portion of the handle; an inner sheath, the inner sheath being allowed to pass through the middle sheath, the inner sheath being connected to a third portion of the handle, and the inner sheath being movable relative to the outer sheath; outer casings, with at least two outer casings being provided, and a distal end of the inner sheath being respectively fixedly connected to the outer casings; and a medical device, arranged around the inner sheath and partially accommodated in the outer casings.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: April 30, 2024
    Assignee: Micro-Tech (Nanjing) Co., Ltd.
    Inventors: Yuqian Li, Huan Liu, Derong Leng, Yongxue Zhao, Changqing Li, Chunjun Liu
  • Patent number: 11922335
    Abstract: The present disclosure relates to a method and system for evaluating the macro resilience of offshore oil well control equipment. The method for evaluating the macro resilience of offshore oil well control equipment comprises six steps: determining the type and strength of external disaster; calculating the failure rate of components; calculating the recovery rate of the components; modeling the BN for a degradation process; modeling the BN for a maintenance process; and calculating the resilience of the offshore oil well control equipment. A system for evaluating the macro resilience of offshore oil well control equipment comprises an external disaster evaluation module, a component failure rate calculation subsystem, a reliability degradation process simulation module, a fault identification module, a component recovery rate calculation module, a reliability recovery process simulation module, a reliability change curve derivation unit and an resilience calculation unit.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: March 5, 2024
    Assignee: China University of Petroleum (East China)
    Inventors: Baoping Cai, Yonghong Liu, Yanping Zhang, Chuntan Gao, Xiaoyan Shao, Hongqi Xu, Xincheng Li, Yandong Chen, Renjie Ji, Zengkai Liu, Libing Liu, Rikui Zhang, Yuqian Yang, Shitang Liu, Xin Wei
  • Publication number: 20220404460
    Abstract: A sensor calibration method and apparatus, and a storage medium are provided. In the method, multiple scene images and multiple first point clouds of a target scene are acquired by an image sensor and a radar sensor. A second point cloud of the target scene is constructed according to the multiple scene images. A first distance error between the image sensor and radar sensor is determined according to first feature point sets and a second feature point set. A second distance error of the radar sensor is determined according to multiple first feature point sets. A reprojection error of the image sensor is determined according to a first global position of the second feature point set in the global coordinate system and first image positions of pixel points corresponding to the second feature point set in the scene image. The radar sensor and image sensor are calibrated.
    Type: Application
    Filed: July 19, 2022
    Publication date: December 22, 2022
    Inventors: Yuqian LIU, Shuhan SHEN, Baoyu WANG
  • Publication number: 20220402993
    Abstract: A method of treating Type 2 diabetes (T2D) is provided. The method includes administering to a subject in need thereof an effective amount of a pharmaceutical composition that includes an insulin-transferrin fusion protein or its prodrug, proinsulin-transferrin fusion protein.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 22, 2022
    Inventors: Wei-Chiang Shen, Yuqian Liu, Hsuan-Yao Wang
  • Publication number: 20220357179
    Abstract: The disclosure provides a method and apparatus for constructing a navigation element in a map, a computer device and a readable storage medium. Various kinds of road information are recognized through semantic map data, roads are divided through lane lines, and road elements are added to the divided road blocks according to location information of the road elements so as to obtain a navigation map.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Wenqiang LI, Yuqian LIU
  • Patent number: 11459368
    Abstract: A method of treating Type 2 diabetes (T2D) is provided. The method includes administering to a subject in need thereof an effective amount of a pharmaceutical composition that includes an insulin-transferrin fusion protein or its prodrug, proinsulin-transferrin fusion protein.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 4, 2022
    Assignee: Livactus, Inc.
    Inventors: Wei-Chiang Shen, Yuqian Liu, Hsuan-Yao Wang
  • Publication number: 20220290906
    Abstract: A load balancing method for two compressors. The two compressors are used in a refrigeration system and are driven coaxially by the same driving device. The method comprises the steps of obtaining parameters, determining balance, and controlling start/stop states. The parameters in the step of obtaining parameters are parameters related to the two compressors, such as a compressor suction side flow rate, or exhaust side flow rate, or suction side temperature; the step of determining balance comprises determining, on the basis of the obtained parameters related to the two compressors, whether load is balanced between the two compressors; the step of controlling start/top states comprises controlling the start/stop states of the two compressors according to whether the load is balanced. The method can monitor the load balance state of two compressors that are coaxially driven, thereby effectively avoiding failure of the refrigeration system caused by unbalanced loads of the compressors.
    Type: Application
    Filed: September 25, 2020
    Publication date: September 15, 2022
    Inventors: Haifeng Cai, Xijiao Ma, Yuqian Liu, Chen Zhu
  • Publication number: 20220270293
    Abstract: Methods, devices, systems, and computer-readable storage media for calibration of sensors are provided. In one aspect, a calibration method for a sensor includes: obtaining an image acquired by a camera of a sensor and obtaining radar point cloud data acquired by a radar of the sensor, a plurality of calibration plates being located within a common Field Of View (FOV) range of the camera and the radar and having different position-orientation information; for each of the plurality of calibration plates, detecting first coordinate points of the calibration plate in the image and second coordinate points of the calibration plate in the radar point cloud data; and calibrating an external parameter between the camera and the radar according to the first coordinate points and the second coordinate points of each of the plurality of calibration plates.
    Type: Application
    Filed: May 10, 2022
    Publication date: August 25, 2022
    Inventors: Hujun BAO, Guofeng ZHANG, Yuwei WANG, Yuqian LIU
  • Publication number: 20220270294
    Abstract: Methods, apparatus, systems and computer-readable storage media for calibration of image acquisition devices are provided. In one aspect, a calibration method includes: obtaining one or more images collected by an image acquisition device, the one or more images including information of a plurality of calibration plates with different position-orientation information and without being shaded by each other; detecting corner points corresponding to the plurality of calibration plates in each of the one or more images; and calibrating the image acquisition device based on the detected corner points.
    Type: Application
    Filed: May 10, 2022
    Publication date: August 25, 2022
    Inventors: Hujun BAO, Guofeng ZHANG, Yuwei WANG, Yuqian LIU
  • Publication number: 20220080981
    Abstract: A calibration method and apparatus, and a computer readable storage medium are provided. The calibration method includes: obtaining first vehicle driving parameter information outputted by a vehicle-mounted sensor and second vehicle driving parameter information outputted by an integrated navigation device during driving of a target vehicle; and determining calibration parameter information of the vehicle-mounted sensor according to first vehicle driving parameter values of a plurality of first collection time points in the first vehicle driving parameter information and second vehicle driving parameter values of a plurality of second collection time points in the second vehicle driving parameter information.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 17, 2022
    Inventors: Xin LI, Yuqian LIU
  • Publication number: 20200165315
    Abstract: A method of treating Type 2 diabetes (T2D) is provided. The method includes administering to a subject in need thereof an effective amount of a pharmaceutical composition that includes an insulin-transferrin fusion protein or its prodrug, proinsulin-transerrin fusion protein.
    Type: Application
    Filed: July 13, 2018
    Publication date: May 28, 2020
    Inventors: Wei-Chiang Shen, Yuqian Liu, Hsuan-Yao Wang