Patents by Inventor Robin J. Cheng

Robin J. Cheng 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: 10643302
    Abstract: A method and an apparatus for generating 3D panoramic video are provided. In the method, plural frames are captured from a panoramic video. Each frame is transformed into a polyhedral mapping projection comprising side planes, a top plane and a bottom plane. Displacements of pixels in the side planes are calculated by using the side planes of each frame, and displacements of pixels in the top plane and the bottom plane are calculated by using the displacements of the side planes. Then, the pixels in the side planes, the top plane and the bottom plane of each frame are shifted according the displacements of the polyhedral mapping projection to generate a shifted polyhedral mapping projection. The shifted polyhedral mapping projection is transformed into a shifted frame with 2D space format. The shifted frames and corresponding frames construct 3D images and the 3D images are encoded into a 3D panoramic video.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: May 5, 2020
    Assignee: VIA Technologies, Inc.
    Inventor: Robin J. Cheng
  • Publication number: 20190057487
    Abstract: A method and an apparatus for generating 3D panoramic video are provided. In the method, plural frames are captured from a panoramic video. Each frame is transformed into a polyhedral mapping projection comprising side planes, a top plane and a bottom plane. Displacements of pixels in the side planes are calculated by using the side planes of each frame, and displacements of pixels in the top plane and the bottom plane are calculated by using the displacements of the side planes. Then, the pixels in the side planes, the top plane and the bottom plane of each frame are shifted according the displacements of the polyhedral mapping projection to generate a shifted polyhedral mapping projection. The shifted polyhedral mapping projection is transformed into a shifted frame with 2D space format. The shifted frames and corresponding frames construct 3D images and the 3D images are encoded into a 3D panoramic video.
    Type: Application
    Filed: June 13, 2018
    Publication date: February 21, 2019
    Applicant: VIA Technologies, Inc.
    Inventor: Robin J. Cheng