Patents by Inventor Changhong FU

Changhong FU 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).

  • Generation of Synchronized Bidirectional Frames and Uses Thereof
    Publication number: 20110090965
    Abstract: A digital video processing method implementable on an apparatus, comprising performing on a reconstructed digital video frame, by a processor, a transform 110, a quantization 121, a dequantization 122 and an inverse transform 123 to convert a digital video bitstream with hierarchical B frame structure into a digital video bitstream with a modified hierarchical B frame structure. Bidirectional frames are used as access points via synchronized independent frames to enable applications including single view access in multi-view coding videos and random accessing frames. Improved bitstream switching methods are also disclosed.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 21, 2011
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yui Lam CHAN, Changhong FU, Wan-Chi SIU, Wai Lam HUI, Ka Man CHENG, Yu LIU, Yan HUO