arrow
Return

One-dimensional processing for efficient optimal post-process/in-loop filtering in video coding

delete2008-08-01
delete7
PRE
AI
O
Orhan Akbulut *
O
Oğuzhan Urhan
S
Sarp Ertürk
T
Tae‐Gyu Chang
DOI:10.1109/TCE.2008.4637626delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
In this paper, of, efficient optimal post-process/in-loop filtering in video coding is presented by applying two separate one-dimensional filters to significantly decrease the computational load of the optimal filtering process at the expense of only a slight quality loss. Furthermore, the compression of filter coefficients is evaluated using a Golomb-Rice (GR) coding Rice (GR) coding approach together with differential encoding. Experimental results show that the proposed one-dimensional processing approach reduces the computational complexity by, at least 4 times compared to the formerly proposed two-dimensional optimal filtering case and enables real-time implementation. It is furthermore shown that, the filter coefficients can be compressed by up to 40% if GR coding is used together with differential encoding(1).
Keywords:
video compression
optimal filtering
Golomb-Rice coding

Journal

IEEE Transactions on Consumer Electronics cover
IEEE Transactions on Consumer Electronics
IF:
10.9
Papers:
5.1K
Citations:
6.8K

Organization

C
Chung Ang University
Scholars:
1.3W
Papers: 1.4W
Citations: 133
K
Kocaeli University
Scholars:
3.6K
Papers: 3.0K
Citations: 34