公开(公告)号：US11223834B2

公开(公告)日：2022-01-11

申请号：US17069921

申请日：2020-10-14

Applicant: Axis AB

Inventor： Xing Danielsson Fan ,  Maya Shah ,  Mattias Pettersson ,  Adam Schill Collberg ,  Fredrik Pihl ,  Magnus Söderdahl ,  Peter Wilhelmsson

IPC: H04N7/12 ,  H04N19/176 ,  H04N19/172 ,  H04N19/593 ,  H04N19/61

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.