公开(公告)号：US12284364B2

公开(公告)日：2025-04-22

申请号：US18179256

申请日：2023-03-06

Applicant: Sony Interactive Entertainment Inc.

Inventor： Kannan Vairavan ,  Milan Mehta

IPC: H04N19/149 ,  H04N19/172 ,  H04N19/184

Abstract: A ML model that may be implemented by plural sub-modules including a Random Forest model is used to generate a quantization parameter (QP) for a video encoder based on various encoding factors input to the ML model including frame size and channel rate.

公开(公告)号：US20240305789A1

公开(公告)日：2024-09-12

申请号：US18179256

申请日：2023-03-06

Applicant: Sony Interactive Entertainment Inc.

Inventor： Kannan Vairavan ,  Milan Mehta

IPC: H04N19/149 ,  H04N19/172 ,  H04N19/184

CPC classification number: H04N19/149 ,  H04N19/172 ,  H04N19/184

Abstract: A ML model that may be implemented by plural sub-modules including a Random Forest model is used to generate a quantization parameter (QP) for a video encoder based on various encoding factors input to the ML model including frame size and channel rate.

公开(公告)号：US20240129486A1

公开(公告)日：2024-04-18

申请号：US18047621

申请日：2022-10-18

Applicant: Sony Interactive Entertainment Inc.

Inventor： Kannan VAIRAVAN ,  Milan Mehta

IPC: H04N19/146 ,  H04N19/114 ,  H04N19/124

CPC classification number: H04N19/146 ,  H04N19/114 ,  H04N19/124

Abstract: For stability of a bit rate for groups of pictures (GOPs), a rate buffer bit controller feedback loop and a proportional integral derivative (PID) bit controller feedback loop may be used to maintain at least one video buffer.