Patents by Inventor Peter WILHELMSSON

Peter WILHELMSSON 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).

  • Method for intra refresh encoding of a plurality of image frames using convex and concave distribution functions
    Patent number: 11223834
    Abstract: Video encoding, and specifically to a method and an encoder which can adapt the probability of intra refresh of image frame subdivisions based on a count of image frames since a previous refresh and modulated through convex or concave shaped distribution functions are set forth herein.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: January 11, 2022
    Assignee: AXIS AB
    Inventors: Xing Danielsson Fan, Maya Shah, Mattias Pettersson, Adam Schill Collberg, Fredrik Pihl, Magnus Söderdahl, Peter Wilhelmsson
  • METHOD FOR INTRA REFRESH ENCODING OF A PLURALITY OF IMAGE FRAMES USING CONVEX AND CONCAVE DISTRIBUTION FUNCTIONS
    Publication number: 20210168379
    Abstract: Video encoding, and specifically to a method and an encoder which can adapt the probability of intra refresh of image frame subdivisions based on a count of image frames since a previous refresh and modulated through convex or concave shaped distribution functions are set forth herein.
    Type: Application
    Filed: October 14, 2020
    Publication date: June 3, 2021
    Applicant: Axis AB
    Inventors: Xing Danielsson FAN, Maya SHAH, Mattias PETTERSSON, Adam Schill COLLBERG, Fredrik PIHL, Magnus SÖDERDAHL, Peter WILHELMSSON