Abstract:The existing methods for designing two-dimensional digital filters are outlined anda new method——composite method——is proposed. This method has following advan-tages: (1) its computation cost is low; (2) it is easy to acquire lineur phase performance; ( 3 ) it is conient to be generalized to multi-dimensional ones; and so on. Some expe-rimental results show that it can get better results with lower computation cost than two-dimensional window method. Therefore, it applies no only to image processing systems or other computer systems for programming software, but also to some reseach work that involve two-dimensional or multi-dinensional digital filtering.
收稿日期: 1984-08-20
引用本文:
易克初; 贾裕民. 二维数字滤波器的一种快速设计法[J]. 电子与信息学报, 1986, 8(4): 255-264 .
Yi Kechu①;Jia Yumin②. A RAPID METHOD FOR DESIGNING 2-D DIGITAL FILTERS. , 1986, 8(4): 255-264 .