1. 程式人生 > >小波的祕密5_多解析度分析和連續小波變換2

小波的祕密5_多解析度分析和連續小波變換2

and the following is its CWT(正常人生理訊號的連續小波變換). The numbers on the axes are of no importance to us. those numbers simply show that the CWT was computed at 350 translation and 60 scale locations on the translation-scale plane. The important point to note here is the fact that the computation is not a true continuous WT, as it is apparent from the computation at finite number of locations. This is only a discretized version of the CWT, which is explained later on this page. Note, however, that this is NOT discrete wavelet transform (DWT) which is the topic of Next Part of this tutorial.