TY - JOUR T1 - Construction of Multivariate Tight Framelet Packets Associated with Dilation Matrix JO - Analysis in Theory and Applications VL - 2 SP - 109 EP - 122 PY - 2017 DA - 2017/04 SN - 31 DO - http://doi.org/10.4208/ata.2015.v31.n2.2 UR - https://global-sci.org/intro/article_detail/ata/4627.html KW - Wavelet, tight frame, framelet packet, matrix dilation, extension principle, Fourier transform. AB -

In this paper, we present a method for constructing multivariate tight framelet packets associated with an arbitrary dilation matrix using unitary extension principles. We also prove how to construct various tight frames for $L^2(\mathbb{R}^d)$ by replacing some mother framelets.