Patents by Inventor Sébastien ALAIWAN

Sébastien ALAIWAN 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).

  • Video stream generator
    Patent number: 9832488
    Abstract: The invention concerns a test stream generator for generating a compressed video stream for testing a video decoder, the generator including: a context-aware pseudo-random generator (202) adapted to generate pseudo-random values of syntax elements based on decoding context data; a decoding process module (206, 206?) adapted to process the syntax element values and to generate the decoding context data and binarization context data; and a binarizer module (204) adapted to encode the syntax element values based on the binarization context data in order to generate the compressed video stream.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: November 28, 2017
    Assignee: Allegro DVT
    Inventors: Sébastien Alaiwan, Frédéric Barbier
  • VIDEO STREAM GENERATOR
    Publication number: 20150249844
    Abstract: The invention concerns a test stream generator for generating a compressed video stream for testing a video decoder, the generator including: a context-aware pseudo-random generator (202) adapted to generate pseudo-random values of syntax elements based on decoding context data; a decoding process module (206, 206?) adapted to process the syntax element values and to generate the decoding context data and binarization context data; and a binarizer module (204) adapted to encode the syntax element values based on the binarization context data in order to generate the compressed video stream.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 3, 2015
    Applicant: ALLEGRO DVT
    Inventors: Sébastien ALAIWAN, Frédéric BARBIER