資源簡介
Mallat算法及C語言實現(測試數據及結果),附MATLAB源程序
代碼片段和文件信息
#include?
#include?
#include?
#include?
#include?
typedef?unsigned?int?uint;
typedef?unsigned?char?uchar;
typedef?double?Element;
typedef?Element?*pElement;
typedef?struct?Filter{
uint?Len;
Element?C0;
Element?C1;
Element?C2;
Element?C3;
}Filter;
?/*?源信號延拓方式?*/
#define?METHOD_0???((uint)?0)?????? //“Zero“
#define?METHOD_1???((uint)?1)?????? //“Cycle“
#define?METHOD_2???((uint)?2)?????? //“Symmetry“
#define?APPCOEF ((uint)?0) //近似系數(近似分量)
#define?DETCOEF ((uint)?1) //細節系數(細節分量)
#define?DBN ((uint)?2)
#define?DBNLEN ((uint)?DBN?*?2) //選用Daubechies小波濾波器的長度,例如:DB2小波,DBNLEN?=?4
#define?SRCLEN? ((uint)?8) //輸入信號長度
//系數精度很高,采自matlab
const?Element?const?db1_Lo_D[2]?=?{?0.7071067811865475244008443621
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-05-25?20:13??C_Res\
?????文件???????32357??2017-05-25?17:14??C_Res\DB4.c
?????文件???????17739??2017-05-10?19:17??C_Res\myDBdata.dat
?????文件???????17739??2017-05-10?19:17??C_Res\myDWTdata.dat
?????文件???????17739??2017-05-10?17:39??C_Res\myDWTdata.txt
?????目錄???????????0??2017-05-25?20:13??matlab\
?????文件??????478927??2017-05-03?10:12??matlab\do.dat
?????文件????????1800??2017-05-11?10:56??matlab\do.m
?????文件????????8845??2017-05-25?20:05??matlab\matlab_DWTappdata.dat
?????文件???????11264??2017-05-25?20:05??matlab\matlab_DWTdetdata.dat
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