| B. Belzer, J.-M. Lina, and J. Villasenor, "Complex, linear-phase filters for efficient image coding," IEEE Trans. on Signal Processing, vol. 43, no. 10, pp. 2425--2427, Oct. 1995. |
....China. DRAFT X. P. ZHANG ETAL, ORTHOGONAL COMPLEX FILTER BANKS AND WAVELETS 2 Abstract Recent wavelet research has primarily focused on real valued wavelet bases. However, complex wavelet bases offer a number of potential advantageous properties. For example, it has been recently suggested [1] [2] that the complex Daubechies wavelet can be made symmetric. However, these papers always imply that if the complex basis has a symmetry property then it must exhibit linear phase as well. In this paper we prove that a linear phase complex orthogonal wavelet does not exist. We study the ....
....complex I Q orthogonal signals can be processed with complex filter banks rather than processing the I Q channels separately. So the complex orthogonal wavelet may prove to be a good choice since it will allow us to process both the magnitude and phase simultaneously. Recently, a few authors [1] [2], 18] 19] 20] have studied complex valued filter banks. The complex Daubechies wavelet and some applications were discussed in [1] 2] 18] 19] In [1] the symmetric complex Daubechies wavelets were constructed. These wavelets are used for image coding applications in [2] and showed ....
[Article contains additional citation context not shown here]
B. Belzer, J.-M. Lina, and J. Villasenor, "Complex, linear-phase filters for efficient image coding," IEEE Trans. on Signal Processing, vol. 43, no. 10, pp. 2425--2427, Oct. 1995.
No context found.
B. Belzer, J.M. Lina and J. Villasenor, "Complex linear phase filters for efficient image coding", to be published in IEEE Trans. on Signal Proc., 1995; L. Gagnon, J.M. Lina and B. Goulard, "Sharpening Enhancement of Digitalized Mammograms with Complex Symmetric Daubechies Wavelets", 17 th IEEE and EMBS Conf., Montreal, Sept. 1995.
No context found.
B. Belzer and J.-M. Lina and J. Villasenor , "Complex, linear-phase filters for efficient image coding," IEEE Trans. on Signal Processing, vol. 41, no. 12, pp. 2425-2427, Oct. 1995.
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