期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2018
卷号:96
期号:2
页码:282
出版社:Journal of Theoretical and Applied
摘要:Digital video technology has witnessed many important improvements in the last decade. Increasing video quality to be high resolutions is one of the most important developments in the field of video processing. Modern video sequences with higher resolutions led to larger consuming of storage capacity and transmission capability. Video compression became essential concern to avoid the impact of dealing with this huge amount of data. Devising efficient coding techniques came with high complexity and computation time. The High Efficiency Video Coding (HEVC) is one of the most popular encoding standards. It was designed for high-resolution video sequences. However, HEVC suffers from high encoding complexity. This paper proposes a fast intra prediction technique by reducing the number of comparisons in RDO process. In HEVC intra prediction, there are many candidates that may contain similar contents to the neighboring blocks. The content information and the direction of the most similar neighboring blocks are exploited to minimize the number of candidate blocks to speed up the encoding process.
关键词:HEVC; Intra Prediction; Mode Decision; RDO; Video Coding.