An Improved Block Stitching Method based on Bidimensional Empirical Mode Decomposition
The bidimensional empirical mode decomposition based on block partitioning(BBEMD) by using of radial basis function interpolation reduces the computational cost,but the blocking artefact is noticeable in the resulting mode.For alleviating the blocking artefact problem,we proposed a modified BBEMD.We calculate the enlargement size of each image block by the minimal symmetry resemblance variance of adjacent blocks,and integrate the decomposing results through a self-adaptive seamless splicing method.The experimental results demonstrate the effectiveness of the proposed method in alleviating the blocking artefact.
blocked Bieimensional Empirical Mode Decomposition(BEMD) symmetry similarity variance blocking artifact self-adaption splicing radial basis function
Chun Wu Wenbo Wang
Department of Information Engineering,Wuhan Business University,Wuhan,430056,China College of Science,Wuhan University of Science and Technology,Wuhan 430063,China
国际会议
2016 Internatioanl Conference on Engineering and Technology Innovations(ICETI-2016))2016年工程与技术创新国际会议
武汉
英文
132-136
2016-03-25(万方平台首次上网日期,不代表论文的发表时间)