Approximately dual pairs of wavelet frames
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DOI: 10.1016/j.jmaa.2021.125841
Abstract: This paper deals with structural issues concerning wavelet frames and their dual frames. It is known that there exist wavelet frames {aj/2ψ(aj · −kb)}j,k∈Z in L2(R) for which no dual frame has wavelet structure. We… read more here.
Keywords: dual frame; frames approximately; wavelet; wavelet frames ... See more keywords