www.pudn.com > VC_ImageProcessing.rar > GlobalApi.h, change:2002-11-29,size:9174b


#ifndef _GLOBAL_API 
#define _GLOBAL_API 
 
 
#include <math.h> 
#include "cdib.h" 
#include "ColorTable.h" 
#include <complex> 
using namespace std; 
 
//---------------------------------------------------------------------- 
// DIB处理函数 
BOOL DIBShow(CFile* pFile); 
BOOL ConvertDDBToDIB(HBITMAP hBitmap, CDib* pDibDest, HPALETTE hPal); 
BOOL CopyDIB(CDib* pDibSrc, CDib* pDibDst); 
BOOL CopyScreenToDIB(LPRECT lpRect, CDib* pDibDest); 
HPALETTE GetSystemPalette() ; 
HPALETTE CopyPalette(HPALETTE hPalSrc); 
BOOL ReadDIB(CFile* pFile, LPBITMAPINFOHEADER lpBMIH, LPBYTE lpImage); 
HPALETTE MakeDIBPalette(LPVOID lpvColorTable,  LPBITMAPINFOHEADER lpBMIH); 
BOOL PaintDIB(CDC* pDC, LPBITMAPINFOHEADER lpBMIH, LPBYTE lpImage, CPoint origin, CSize size, HPALETTE hPalette); 
 
//---------------------------------------------------------------------- 
// 运动检测 
BOOL GetBackground(CString strFilePath, int nTotalFrameNum, int nImageWidth,  
		   int nImageHeight, unsigned char* pUnchBackGround); 
BOOL LoadDibSeq(CString strFilePath, int nCurFrameNum, int nTotalFrameNum, CDib* pDib); 
CString GetFileName(CString strFilePathName, int nCurFrameNum); 
void BinaFrameDiff(unsigned char *pUnchImg1, unsigned char *pUnchImg2,  
		  int nWidth, int nHeight, unsigned char * pUnchResult, 
		  int nThreshold=10); 
void ErodeFrameDiff(unsigned char *pUnchImg, int nWidth, int nHeight, int nErodeHalfWin,  
	   int nErodeThreshold, unsigned char *pUnchResult); 
 
//---------------------------------------------------------------------- 
// 图象分割 
void RegionSegFixThreshold(CDib * pDib, int nThreshold=100); 
void RobertsOperator(CDib * pDib, double * pdGrad); 
void LaplacianOperator(CDib * pDib, double * pdGrad); 
void EdgeTrack(CDib * pDib, unsigned char * pUnEdgeTrack); 
void RegionGrow(CDib * pDib, unsigned char * pUnRegion, int nThreshold = 10); 
void RegionSegAdaptive(CDib * pDib) ; 
void SobelOperator(CDib * pDib, double * pdGrad); 
void PrewittOperator(CDib * pDib, double * pdGrad); 
	// canny 算子 
void GaussianSmooth(unsigned char *pUnchImg, int nWidth, int nHeight, double sigma, unsigned char * pUnchSmthdImg); 
void MakeGauss(double sigma, double **pdKernel, int *pnWindowSize) ;  
void DirGrad(unsigned char *pUnchSmthdImg, int nWidth, int nHeight, 
						 int *pnGradX , int *pnGradY); 
void GradMagnitude(int *pnGradX, int *pnGradY, int nWidth, int nHeight, int *pnMag) ;  
void NonmaxSuppress(int *pnMag, int *pnGradX, int *pnGradY, int nWidth, int nHeight,	unsigned char *pUnchRst); 
void EstimateThreshold(int *pnMag, int nWidth, int nHeight, int *pnThdHigh,int *pnThdLow,  
											 unsigned char * pUnchEdge, double dRatioHigh, double dRationLow) ; 
void Canny(unsigned char *pUnchImage, int nWidth, int nHeight, double sigma, 
					 double dRatioLow, double dRatioHigh, unsigned char *pUnchEdge) ; 
void Hysteresis(int *pnMag, int nWidth, int nHeight, double dRatioLow,  
								double dRatioHigh, unsigned char *pUnchEdge) ; 
void TraceEdge (int y, int x, int nLowThd, unsigned char *pUnchEdge, int *pnMag, int nWidth) ; 
 
 
// 小波变换函数原型 
// Daubechies紧致正交小波基 
// 不同支撑区间长度下的滤波器系数如下 
const double hCoef[10][20] = 
{ 
	{ .707106781187,  .707106781187}, 
 
	{ .482962913145,  .836516303738,  .224143868042, -.129409522551 }, 
 
	{ .332670552950,  .806891509311,  .459877502118, -.135011020010, -.085441273882,  .035226291882 }, 
 
	{ .230377813309,  .714846570553,  .630880767930, -.027983769417, 
	 -.187034811719,  .030841381836,  .032883011667, -.010597401785 }, 
 
	{ .160102397974,  .603829269797,  .724308528438,  .138428145901, -.242294887066, 
	 -.032244869585,  .077571493840, -.006241490213, -.012580751999,  .003335725285 }, 
 
	{ .111540743350,  .494623890398,  .751133908021,  .315250351709, -.226264693965, 
	 -.129766867567,  .097501605587,  .027522865530, -.031582039318,  .000553842201, 
	  .004777257511, -.001077301085 }, 
 
	{ .077852054085,  .396539319482,  .729132090846,  .469782287405, -.143906003929, 
	 -.224036184994,  .071309219267,  .080612609151, -.038029936935, -.016574541631, 
	  .012550998556,  .000429577973, -.001801640704,  .000353713800 }, 
 
	{ .054415842243,  .312871590914,  .675630736297,  .585354683654, -.015829105256, 
	 -.284015542962,  .000472484574,  .128747426620, -.017369301002, -.044088253931, 
	  .013981027917,  .008746094047, -.004870352993, -.000391740373,  .000675449406, 
	 -.000117476784 }, 
 
	{ .038077947364,  .243834674613,  .604823123690,  .657288078051,  .133197385825, 
	 -.293273783279, -.096840783223,  .148540749338,  .030725681479, -.067632829061, 
	  .000250947115,  .022361662124, -.004723204758, -.004281503682,  .001847646883, 
	  .000230385764, -.000251963189,  .000039347320 }, 
 
	{ .026670057901,  .188176800078,  .527201188932,  .688459039454,  .281172343661, 
	 -.249846424327, -.195946274377,  .127369340336,  .093057364604, -.071394147166, 
	 -.029457536822,  .033212674059,  .003606553567, -.010733175483,  .001395351747, 
	  .001992405295, -.000685856695, -.000116466855,  .000093588670, -.000013264203 } 
}; 
 
BOOL DWT_1D(double* pDbSrc, int nMaxLevel,int nDWTSteps, int nInv, int nStep, int nSupp); 
BOOL DWTStep_1D(double* pDbSrc, int nCurLevel,int nInv, int nStep, int nSupp); 
BOOL DWT_2D(double* pDbSrc, int nMaxWLevel, int nMaxHLevel, int nDWTSteps, int nInv, int nStep, int nSupp); 
BOOL DWTStep_2D(double* pDbSrc, int nCurWLevel, int nCurHLevel,	int nMaxWLevel, int nMaxHLevel, int nInv, int nStep, int nSupp);	 
BOOL ImageDWT(LPBYTE lpImage, int nMaxWLevel, int nMaxHLevel,int nDWTSteps, int nInv, int nStep, int nSupp); 
int Log2(int n); 
BYTE FloatToByte(double f); 
char FloatToChar(double f); 
 
 
//---------------------------------------------------------------------- 
// 图象增强函数 
BOOL GraySegLinTrans(CDib* pDib, int nX1, int nY1,  
					 int nX2, int nY2);					// 分段线性变换 
BOOL HistogramEqualize(CDib* pDib);						// 直方图均衡化 
BOOL  GeneralTemplate(CDib* pDib,  int nTempWidth, int nTempHeight,	 
					 int nTempCenX, int nTempCenY, 
					 double* pdbTemp, double dbCoef);	// 通用模板操作 
BOOL MedianFilter(CDib* pDib,  int nTempWidth, int nTempHeight,  
				 int nTempCenX, int nTempCenY);			// 中值滤波 
unsigned char  GetMedianValue(unsigned char * pUnchFltValue, int iFilterLen);	// 获取中值 
BOOL  ReplaceDIBColorTable(CDib* pDib, LPBYTE  pColorsTable);			// 替换DIB颜色表 
 
void LowPassFilterEnhance(LPBYTE lpImage, int nWidth, int nHeight, int nRadius) ;// 低通滤波 
void HighPassFilterEnhance(LPBYTE lpImage, int nWidth, int nHeight, int nRadius);// 高通滤波 
void ButterWorthLowPass(LPBYTE lpImage, int nWidth, int nHeight, int nRadius);	//  ButterWorth低通滤波 
void ButterWorthHighPass(LPBYTE lpImage, int nWidth, int nHeight, int nRadius);	//  ButterWorth高通滤波 
void LinearSharpen (LPBYTE lpImage, int nWidth, int nHeight);			//  线性锐化增强 
 
//----------------------------------------------------------------------- 
// imageview.cpp函数原型 
BOOL LimbPatternBayer(CDib *pDib); 
BOOL DitherFloydSteinberg(CDib *pDib); 
 
//-------------------------------------------------------------------------- 
// 图象分析函数原型 
BOOL DIBHOLENUMBER(CDib *pDib); 
BOOL DIBMOMENT(CDib *pDib); 
BOOL DIBBARYCENTERMOMENT(CDib *pDib); 
BOOL DIBFREAMEWORK(CDib *pDib); 
BOOL DIBCHESSBOARDDISRESTORE(CDib *pDib); 
BOOL DIBSTREETDIS(CDib *pDib); 
BOOL DIBOUTLINE(CDib *pDib); 
BOOL WINAPI DIBTrace(CDib *pDib); 
 
//------------------------------------------------------------------------------------- 
// 图象变换函数原型 
VOID WINAPI FFT_1D(complex<double> * pCTData, complex<double> * pCFData, int nLevel); 
VOID WINAPI IFFT_1D(complex<double> * pCFData, complex<double> * pCTData, int nLevel); 
VOID WINAPI IFFT_2D(complex<double> * pCFData, complex<double> * pCTData, int nWidth, int nHeight); 
VOID WINAPI IDFT_2D(CDib * pDib,double * pTrRstRpart, double * pTrRstIpart); 
VOID WINAPI WINAPI DCT(double *f, double *F, int power); 
VOID WINAPI WALSH(double *f, double *F, int r); 
VOID WINAPI IWALSH(double *F, double *f, int r); 
BOOL WINAPI THREECROSS(double *Matrix, int Rank, double *QMatrix, double *MainCross, double *HypoCross); 
BOOL WINAPI BSTQ(int Rank, double *MainCross, double *HypoCross, double *Matrix, double Eqs, int MaxT); 
 
BOOL WINAPI DIBDct(CDib *pDib); 
BOOL WINAPI DIBWalsh(CDib *pDib); 
BOOL WINAPI DIBHOTELLING(CDib *pDib); 
VOID WINAPI DIBDFT_2D(CDib * pDib,double * pTrRstRpart, double * pTrRstIpart); 
VOID WINAPI DIBFFT_2D(complex<double> * pCTData, int nWidth, int nHeight, complex<double> * pCFData); 
 
//------------------------------------------------------------------------------------ 
// 图象复原的函数原型 
BOOL WINAPI DIBNoRestriction(CDib *pDib ); 
BOOL WINAPI DIBInverseFilter (CDib *pDib); 
BOOL WINAPI DIBNoiseDegeneration (CDib *pDib); 
BOOL WINAPI DIBWinnerFilter (CDib *pDib); 
BOOL WINAPI DIBMotionDegeneration(CDib *pDib); 
BOOL WINAPI DIBMotionRestore(CDib *pDib); 
 
//------------------------------------------------------------------------------------- 
// 图象编码函数原型 
BOOL WINAPI WRITE2IMG(CDib * pDib, CFile& file); 
BOOL WINAPI LOADIMG(CDib * pDib, CFile& file); 
BOOL WINAPI DIBBITPLANE(CDib *pDib,BYTE bBitNum); 
#endif