Patents by Inventor Xiaoting Lu

Xiaoting Lu 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: 11410386
    Abstract: The present application provides a method and system for reconstructing transparent objects based on multi-wavelength light tracing, the method comprises calculating and obtaining a reverse light equation of one pixel point of a camera by using intrinsic parameters of camera calibration; placing a transparent object on a display screen, emitting, by a backlight lighting source, lights of two or more different wavelengths to the display screen, and recording, by the pixel point, position information of the lights of two or more different wavelengths on the display screen, respectively; translating the display screen along a direction perpendicular thereto, and calculating a rectilinear equation of light from a lower surface of the transparent object to the display screen of the lights of different wavelengths recorded by the pixel point.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: August 9, 2022
    Assignee: SHENZHEN TECHNOLOGY UNIVERSITY
    Inventors: Qingyang Wu, Xiaoting Lu, Haotao Huang, Zhijun Zhang
  • Publication number: 20220084285
    Abstract: The present application provides a method and system for reconstructing transparent objects based on multi-wavelength light tracing, the method comprises calculating and obtaining a reverse light equation of one pixel point of a camera by using intrinsic parameters of camera calibration; placing a transparent object on a display screen, emitting, by a backlight lighting source, lights of two or more different wavelengths to the display screen, and recording, by the pixel point, position information of the lights of two or more different wavelengths on the display screen, respectively; translating the display screen along a direction perpendicular thereto, and calculating a rectilinear equation of light from a lower surface of the transparent object to the display screen of the lights of different wavelengths recorded by the pixel point.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 17, 2022
    Inventors: Qingyang Wu, Xiaoting Lu, Haotao Huang, Zhijun Zhang