Patents by Inventor Dong-Chen He

Dong-Chen He 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).

  • ACTUATED COLLAR
    Publication number: 20230011224
    Abstract: An actuated collar is provided, the actuated collar comprising a pair of straps' ends operatively interconnected to each other via a mechanism adapted to momentarily alter the distance between the each of the straps' ends to reduce the length of the strap to choke an animal.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Inventors: Dong-Chen HE, Li WANG
  • Automatic extraction of linear features from digital imagery
    Patent number: 6928189
    Abstract: A method and system for the extraction of linear features from digital imagery is described herein. The proposed methodology is based on the tridimensional Radon transformation and on the generation of a multi-layer database having separate layers containing different types of information to allow the reconstruction of an output image where the linear features of the input image are restored.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: August 9, 2005
    Assignee: Niversite de Sherbrooke
    Inventors: Gholamabbas Hemiari, Denis Morin, Dong-Chen He
  • System and method for the automatic extraction of linear features from digital imagery
    Publication number: 20020028019
    Abstract: A method and system for the extraction of linear features from digital imagery is described herein. The proposed methodology is based on the tridimensional Radon transformation and on the generation of a multi-layer database having separate layers containing different types of information to allow the reconstruction of an output image where the linear features of the input image are restored.
    Type: Application
    Filed: July 10, 2001
    Publication date: March 7, 2002
    Inventors: Gholamabbas Hemiari, Denis Morin, Dong-Chen He