New constructions of nonseparable tight wavelet frames
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DOI: 10.1016/j.laa.2017.08.002
Abstract: Abstract We present two methods for constructing new nonseparable multidimensional tight wavelet frames by combining the ideas of sum of squares representations of nonnegative trigonometric polynomials with the coset sum method of generating nonseparable multidimensional… read more here.
Keywords: tight wavelet; lowpass; coset sum; wavelet ... See more keywords