2-D Two-Fold Symmetric Circular Shaped Filter Design With Homomorphic Processing Application

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Conference Proceeding
2010 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2010, pp. 3694 - 3697
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A design method of a linear-phased, two-dimensional (2-D), two-fold symmetric circular shaped filter is presented in this paper. Although the proposed method designs a non-separable filter, its implementation has linear complexity. The shape of the passb
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