Title
Adaptive Scan Pattern For Quantized Coefficients In Intra Coding Of H.264
Abstract
Various scanning algorithms have been proposed to enhance the performance of intra prediction of H.264 codec. In this paper, an adaptive scanning scheme is proposed to achieve the entropy coding gain in intra coding, where scanning patterns are updated based on the probabilistic distribution of quantized coefficients of previous macroblocks so that the consecutive zeros are located at the rear part of the scanned data stream. Simulation results show that the average bit-rate reduction is about 2.15% in common test conditions.
Year
DOI
Venue
2009
10.1587/transinf.E92.D.750
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
Keywords
Field
DocType
H.264, intra prediction, scanning
Common test conditions,Entropy encoding,Pattern recognition,Data stream,Computer science,Adaptive method,Coding (social sciences),Artificial intelligence,Quantization (physics),Possibility distribution,Codec
Journal
Volume
Issue
ISSN
E92D
4
1745-1361
Citations 
PageRank 
References 
3
0.54
3
Authors
3
Name
Order
Citations
PageRank
Young-joe Yoo160.96
Seyoon Jeong25513.22
Jong-ki Han310814.27