Patents by Inventor Hui-Chih Wang

Hui-Chih Wang 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).

  • IMAGE STITCHING METHOD AND RELATED MONITORING CAMERA APPARATUS
    Publication number: 20210174469
    Abstract: An image stitching method applied to a monitoring camera apparatus with a first image receiver and a second image receiver for acquiring a first image and a second image. The image stitching method includes detecting a plurality of first features in the first image and a plurality of second features in the second image, dividing the plurality of first features at least into a first group and a second group and further dividing the plurality of second features at least into a third group, analyzing the plurality of first features and the plurality of second features via an identification condition to determine whether one of the first group and the second group is matched with the third group, and utilizing two matched groups to stitching the first image and the second image.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Inventors: Cheng-Chieh Liu, Hui-Chih Wang, Chang-Li Chen, Chao-Tan Huang
  • Image stitching method and related monitoring camera apparatus
    Patent number: 11030718
    Abstract: An image stitching method applied to a monitoring camera apparatus with a first image receiver and a second image receiver for acquiring a first image and a second image. The image stitching method includes detecting a plurality of first features in the first image and a plurality of second features in the second image, dividing the plurality of first features at least into a first group and a second group and further dividing the plurality of second features at least into a third group, analyzing the plurality of first features and the plurality of second features via an identification condition to determine whether one of the first group and the second group is matched with the third group, and utilizing two matched groups to stitching the first image and the second image.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: June 8, 2021
    Assignee: VIVOTEK INC.
    Inventors: Cheng-Chieh Liu, Hui-Chih Wang, Chang-Li Chen, Chao-Tan Huang