30 citations · 119 across the 20 of their papers we have counts for
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math.FA2011★ 1 cited
The Regularity of Refinable Functions
Yang Wang, Zhiqiang Xu
The regularity of refinable functions has been studied extensively in the past. A classical result by Daubechies and Lagarias states that a compactly supported refinable function i…
math.NA2011★ 1 cited
The Performance of PCM Quantization Under Tight Frame Representations
Yang Wang, Zhiqiang Xu
In this paper, we study the performance of the PCM scheme with linear quantization rule for quantizing finite unit-norm tight frame expansions for and derive the PCM quantiz…