#ifndef _NLMEANS_H
#define _NLMEANS_H


/**********************************函数入口***********************************/
// NLM算法主函数
void  NlMeansDenoiseCenter(unsigned char bitWitdth,
						   unsigned short *pSrc16, 
						   unsigned char* pSrc8, 
						   int nWidth, int nHeight);


/*----------------------------------------------------------------------------*/
//边缘扩展
void ImageExpandINT(unsigned short* pSrc,int nWidth,int nHeight,unsigned short *pDst,int NewWidth,int NewHeight);


//边缘切割
void ImageExpandInverseINT(unsigned short* pSrc,int nWidth,int nHeight,unsigned short *pDst,int NewWidth,int NewHeight);


#endif