Patents by Inventor Christopher Chevance

Christopher Chevance 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).

  • ENCODING AND DECODING WITH REFINEMENT OF THE RECONSTRUCTED PICTURE
    Publication number: 20210037247
    Abstract: An encoding method for a picture part encoded in a bitstream and reconstructed can involve refinement data encoded in the bitstream and determined based on at least one comparison of a version of a rate distortion cost computed using a data coding cost, a distortion between an original version of the picture part and a reconstructed picture part, and at least one other version involving one or more combinations of with or without a refinement by the refinement data, or a refinement either in or out of the decoding loop, or with or without a mapping or an inverse mapping.
    Type: Application
    Filed: January 4, 2019
    Publication date: February 4, 2021
    Inventors: Edouard Francois, Christopher Chevance, Franck Hiron