Patents by Inventor Jiawen XUE

Jiawen XUE 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: 12008738
    Abstract: A method includes obtaining dual-pixel image data that includes a first sub-image and a second sub-image, and generating an in-focus image, a first kernel corresponding to the first sub-image, and a second kernel corresponding to the second sub-image. A loss value may be determined using a loss function that determines a difference between (i) a convolution of the first sub-image with the second kernel and (ii) a convolution of the second sub-image with the first kernel, and/or a sum of (i) a difference between the first sub-image and a convolution of the in-focus image with the first kernel and (ii) a difference between the second sub-image and a convolution of the in-focus image with the second kernel. Based on the loss value and the loss function, the in-focus image, the first kernel, and/or the second kernel, may be updated and displayed.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 11, 2024
    Assignee: Google LLC
    Inventors: Rahul Garg, Neal Wadhwa, Pratul Preeti Srinivasan, Tianfan Xue, Jiawen Chen, Shumian Xin, Jonathan T. Barron
  • Patent number: 11955649
    Abstract: The present disclosure relates to a cover plate assembly for a lithium ion battery and a lithium ion battery. The cover plate assembly includes a cover plate body, provided at a middle portion thereof with a through hole which extends to form a tube body, and the tube body protrudes from at least one surface of the cover plate body; a pressure relief portion, wherein the pressure relief portion is located in the tube body and is in sealed communication with the tube body, the pressure relief portion is ring-shaped and is configured to crack and split from the cover plate body in response to deformation of the cover plate body; and a central conductor, embraced by the pressure relief portion and runs through the pressure relief portion along the axial direction. The cover plate assembly features excellent safety performance and small space occupation.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: April 9, 2024
    Assignee: CHANGZHOU MICROBAT TECHNOLOGY CO. LTD.
    Inventors: Guo Chen, Jiawen Luo, Yunfeng Xue
  • Patent number: 11238620
    Abstract: A implicit structured light decoding method, a computer equipment and a computer-readable storage medium. The method includes: traversing an image captured by a camera to acquire a grayscale value of each pixel point and an ideal neighborhood grayscale distribution; extracting and outputting an updated output image according to the grayscale value of each pixel point and the ideal neighborhood grayscale distribution and in combination with a preset output image; classifying stripe central points in the updated output image into different stripes; determining a correspondence between stripes in the updated output image and stripes in a structured light image according to the different stripes; and decoding all stripe central points by using triangulation method in combination with the correspondence between the extracted stripes and the projected stripe pattern. This solution can efficiently and robustly decode the implicit stripe-based structured light on a basis of ensuring precision.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: February 1, 2022
    Assignees: Tsinghua Shenzhen International Graduate School, Tsinchua University
    Inventors: Xiang Xie, Jiawen Xue, Guolin Li, Songping Mai, Zhihua Wang
  • Publication number: 20210319594
    Abstract: A implicit structured light decoding method, a computer equipment and a computer-readable storage medium. The method includes: traversing an image captured by a camera to acquire a grayscale value of each pixel point and an ideal neighborhood grayscale distribution; extracting and outputting an updated output image according to the grayscale value of each pixel point and the ideal neighborhood grayscale distribution and in combination with a preset output image; classifying stripe central points in the updated output image into different stripes; determining a correspondence between stripes in the updated output image and stripes in a structured light image according to the different stripes; and decoding all stripe central points by using triangulation method in combination with the correspondence between the extracted stripes and the projected stripe pattern. This solution can efficiently and robustly decode the implicit stripe-based structured light on a basis of ensuring precision.
    Type: Application
    Filed: April 28, 2020
    Publication date: October 14, 2021
    Inventors: Xiang XIE, Jiawen XUE, Guolin LI, Songping MAI, Zhihua WANG