Patents by Inventor Jiangwei DONG

Jiangwei DONG 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).

  • Method for recognizing fog concentration of hazy image
    Patent number: 11775875
    Abstract: A method for recognizing a fog concentration of a hazy image includes inputting a target hazy image into a pre-trained directed acyclic graph (DAG) support vector machine to acquire a fog concentration of the target hazy image. The fog concentration of the target hazy image is represented based on a prebuilt multi-feature model, and the feature vector in the multi-feature model includes at least one of a color feature, a dark channel feature, an information quantity feature and a contrast feature.
    Type: Grant
    Filed: November 14, 2021
    Date of Patent: October 3, 2023
    Assignee: Nanjing University of Posts and Telecommunications
    Inventors: Dengyin Zhang, Jiangwei Dong, Shiqi Zhou, Xuejie Cao, Shasha Zhao
  • METHOD FOR RECOGNIZING FOG CONCENTRATION OF HAZY IMAGE
    Publication number: 20220076168
    Abstract: A method for recognizing a fog concentration of a hazy image includes inputting a target hazy image into a pre-trained directed acyclic graph (DAG) support vector machine to acquire a fog concentration of the target hazy image. The fog concentration of the target hazy image is represented based on a prebuilt multi-feature model, and the feature vector in the multi-feature model includes at least one of a color feature, a dark channel feature, an information quantity feature and a contrast feature.
    Type: Application
    Filed: November 14, 2021
    Publication date: March 10, 2022
    Inventors: Dengyin ZHANG, Jiangwei DONG, Shiqi ZHOU, Xuejie CAO, Shasha ZHAO