Patents by Inventor Wan-Chan Hu

Wan-Chan Hu 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: 9990900
    Abstract: An image processing device that converts original image data to target image data is provided. The image processing device includes: a static random access memory (SRAM); an image scaling circuit that generates scaled image data according to the original image data and stores the scaled image data to the SRAM; and a video encoding circuit that accesses the scaled image data from the SRAM and encodes the accessed scaled image data to generate the target image data. The target image data corresponds to an image frame. A part of the target image data is intra frame data encoded by an intra frame compression method, and the other part of the target image data is predicted frame data encoded by a predicted frame compression method.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: June 5, 2018
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Ying-Chieh Tu, Wei-Hsiang Hong, Wan-Chan Hu
  • Publication number: 20150091928
    Abstract: An image processing device that converts original image data to target image data is provided. The image processing device includes: a static random access memory (SRAM); an image scaling circuit that generates scaled image data according to the original image data and stores the scaled image data to the SRAM; and a video encoding circuit that accesses the scaled image data from the SRAM and encodes the accessed scaled image data to generate the target image data. The target image data corresponds to an image frame. A part of the target image data is intra frame data encoded by an intra frame compression method, and the other part of the target image data is predicted frame data encoded by a predicted frame compression method.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 2, 2015
    Inventors: Ying-Chieh Tu, Wei-Hsiang Hong, Wan-Chan Hu