Patents by Inventor Liwei Yang

Liwei Yang 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: 20250106528
    Abstract: A method for image processing including: obtaining a sensor image; performing a lens shading correction on the sensor image to obtain a first image; performing a weighted masking on the first image to obtain a second image; and performing an automatic white balance processing on the second image to obtain a third image.
    Type: Application
    Filed: August 6, 2024
    Publication date: March 27, 2025
    Inventors: Jingyu FANG, Liwei YANG
  • Patent number: 12133002
    Abstract: An image processing method includes receiving a raw image of an image sensor as a first image; performing remosaicing on the first image to generate a second image in a Bayer format, the performing the remosaicing including: converting the first image into a first color image, performing false color correction on the first color image, re-correcting an over-correction caused in performing the false color correction to generate a second color image, and converting the second color image into the second image in the Bayer format; and generating a full resolution image as an output image based on the second image.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Liwei Yang
  • Publication number: 20230308774
    Abstract: An image processing method includes receiving a raw image of an image sensor as a first image; performing remosaicing on the first image to generate a second image in a Bayer format, the performing the remosaicing including: converting the first image into a first color image, performing false color correction on the first color image, re-correcting an over-correction caused in performing the false color correction to generate a second color image, and converting the second color image into the second image in the Bayer format; and generating a full resolution image as an output image based on the second image.
    Type: Application
    Filed: May 12, 2022
    Publication date: September 28, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Liwei Yang
  • Patent number: 8427152
    Abstract: An electromagnetic interference suppression device and an MRI apparatus using such a device are disclosed. The MRI apparatus may include a main magnet, a gradient coil, an RF coil placed in a shielding chamber, a control system, and an electromagnetic interference suppression device.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: April 23, 2013
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd
    Inventors: Zhongchang Ren, Liwei Yang, Tao Xu
  • Publication number: 20120089006
    Abstract: An electromagnetic interference suppression device and an MRI apparatus using such a device are disclosed. The MRI apparatus may include a main magnet, a gradient coil, an RF coil placed in a shielding chamber, a control system, and an electromagnetic interference suppression device.
    Type: Application
    Filed: March 18, 2011
    Publication date: April 12, 2012
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Zhongchang Ren, Liwei Yang, Tao Xu