Sparse Two-Dimensional FIR Digital Filters Design Using FISTA

被引:0
|
作者
Hong, Tao [1 ]
Bai, Huang [1 ]
Wei, Yabin [1 ]
Yang, Jie [1 ]
Zhu, Zhihui [2 ]
机构
[1] Zhejiang Univ Technol, Coll Informat Engn, Zhejiang Key Lab Signal Proc, Hangzhou 310023, Zhejiang, Peoples R China
[2] Colorado Sch Mines, Dept Elect Engn & Computat Sci, Golden, CO 80401 USA
关键词
L-1-L-2; sparse; 2D; FIR; linear-phase; SIGNAL; DECOMPOSITION;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
An efficient algorithm described in this brief is proposed for designing two-dimensional (2D) linear-phase finite impulse response (FIR) digital filters. This algorithm is inspired by the methods described in [11], [14]. The proposed algorithm handles the problem on L-1 - L-2 formula directly and does not recast the problem to Quadratic Programming (QP) shown in [11]. Moreover, the choice of trade-off parameter arises in L-1-L-2 is studied in this paper. Two examples are presented to illustrate our new algorithm.
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页码:815 / 819
页数:5
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