Invention Grant
- Patent Title: System and method of error control for video coding
- Patent Title (中): 视频编码的误差控制系统和方法
-
Application No.: US12236932Application Date: 2008-09-24
-
Publication No.: US08345776B2Publication Date: 2013-01-01
- Inventor: Lianhuan Xiong , Steffen Kamp , Mathias Wien
- Applicant: Lianhuan Xiong , Steffen Kamp , Mathias Wien
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Slater & Matsil, L.L.P.
- Priority: CN200610073427 20060324
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N11/02 ; H04N11/04

Abstract:
A system and method for video coding include an encoder and decoder. The encoder/decoder respectively include a base layer encoding/decoding apparatus, at least one enhancement layer encoding/decoding apparatus, and an encoder/decoder drift control apparatus. The encoder drift control apparatus is configured to determine the amount of local error drift for the encoder according to local information of the base layer encoding apparatus and the enhancement layer encoding apparatus and control the value of an encoder leaky factor according to the amount of error drift. The decoder drift control apparatus is configured to determine the amount of local error drift for the decoder according to local information of the base layer decoding apparatus and the enhancement layer decoding apparatus and control a decoder leaky factor according to the amount of error drift.
Public/Granted literature
- US20090074082A1 System And Method Of Error Control For Video Coding Public/Granted day:2009-03-19
Information query