DB4小波及其提升算法

2019独角兽企业重金招聘Python工程师标准>>>

void CWaveletTransform::DB4DWT(double Data[], int n) // DB4小波变换
{
	if ( n>=4 )
	{
		int i=0, j=0;
		int half = n >> 1;
		double *tmp = new double[n];
		for (j=0; j>1;
	double *pS = new double[half];	//临时变量存放平滑系数
	double *pD = new double[half];	//临时变量存放细节系数
	for (int i=0; i0 ? (i-1) : (half+i-1)]/4;  //边界采用周期延拓
	}
	for (int i = 0; i

转载于:https://my.oschina.net/chain2012/blog/4084