Least Total Squared Error Design of 2-D MINIMAX FIR Filters
The minimax Design of 2-D (two-dimensional) FIR Filters is not necessarily unique since the Haar condition is not generally satisfied. In order to obtain a unique solution, we introduce some additional constraints to the minimax design. This paper presents least total squared error design of 2-D minimax FIR Filters which is always unique. This unique minimax solution can be obtained by using a quadratic programming with the primal-dual algorithm. Design examples and comparison with existing methods are provided to demonstrate the effectiveness and efficiency of the proposed method. The resulted filter is not only a minimax filter but also has least total squared error among minimax filters.
Aiwen Che Xiaoping Lai
Institute of Information and control, Hangzhou Dianzi University, Hangzhou, 310018 China School of Mechanical and Electrical Engineering, Shandong University at Weihai, Weihai,264209 China
国际会议
长沙
英文
1432-1435
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)