Patents by Inventor Hui-Hsiang KAO

Hui-Hsiang KAO 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, device, and non-transitory computer readable medium for searching video event
    Patent number: 10628681
    Abstract: The method for searching a video event includes: capturing a video; obtaining multiple pixels corresponding to the video; calculating a pixel difference value of each pixel by comparing frames at different timestamps in the video; dividing the video into multiple video segments, each video segment including a group of frames; determining a representative value for each pixel in each video segment according to the pixel difference value of each pixel; generating a metadata file which records the representative value for each pixel in each video segment; and searching an event in the video according to the metadata file.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: April 21, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kual-Zheng Lee, Yung-Cheng Kao, Hui-Hsiang Kao
  • METHOD, DEVICE, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR SEARCHING VIDEO EVENT
    Publication number: 20190180112
    Abstract: The method for searching a video event includes: capturing a video; obtaining multiple pixels corresponding to the video; calculating a pixel difference value of each pixel by comparing frames at different timestamps in the video; dividing the video into multiple video segments, each video segment including a group of frames; determining a representative value for each pixel in each video segment according to the pixel difference value of each pixel; generating a metadata file which records the representative value for each pixel in each video segment; and searching an event in the video according to the metadata file.
    Type: Application
    Filed: June 7, 2018
    Publication date: June 13, 2019
    Inventors: Kual-Zheng LEE, Yung-Cheng KAO, Hui-Hsiang KAO