Title
A novel post-processing algorithm for parallel-decoded U-HDTV video sequences
Abstract
Ultra-High Definition Television (U-HDTV) promises to offer a strong sense of reality to viewers by utilizing extremely high spatial and temporal resolution. In order to compress U-HDTV video sequences in a practical way, the video sequence is divided into sub-sequences and each sub-sequence is processed. However, the merged sequence of independently decoded sub-sequences inherently exhibits a distortion along the boundary of the sub-sequences, namely sub-sequence boundary distortion (SBD). In this paper, we first introduce a method to quantitatively measure the SBD. Then, we propose a post-processing algorithm that reduces the SBD. Experimental results indicate that the SBD is efficiently alleviated by the proposed post-processing algorithm.
Year
DOI
Venue
2009
10.1109/TCE.2009.4814433
IEEE Trans. Consumer Electronics
Keywords
DocType
Volume
proposed post-processing algorithm,post-processing algorithm,sub-sequence boundary distortion,compress u-hdtv video sequence,high spatial,ultra-high definition television,decoded sub-sequences,parallel-decoded u-hdtv video sequence,merged sequence,video sequence,post processing,decoding,temporal resolution,filtering,pixel,tv,parallel processing,encoding,spatial resolution,image resolution,video compression
Journal
55
Issue
ISSN
Citations 
1
0098-3063
0
PageRank 
References 
Authors
0.34
9
5
Name
Order
Citations
PageRank
Seung-Won Jung117614.68
Yeo-Jin Yoon2266.26
Hae-Chul Choi3457.42
A. Morales400.34
Sung-Jea Ko51051114.34