11、目前的效果渐变已处理好。但是还存在亮度不平衡的缺点。
// Imagejoint.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" #include "Imagejoint.h" #include <afxwin.h> #ifdef _DEBUG #define new DEBUG_NEW #endif #include <atlimage.h>//CImage类 #include <locale.h> #include "math.h" using namespace std; //双三次插值系数 double fs(double w) { double a=-0.5; double fs; if (abs(w)<=1) fs=(a+2)*pow(abs(w),3)-(a+3)*pow(abs(w),2)+1; else if (abs(w)>1&&abs(w)<=2) fs=a*pow(abs(w),3)-5*a*pow(abs(w),2)+8*a*abs(w)-4*a; else fs=0; return fs; } HRESULT Imagejoint(PBYTE pbSrc1,PBYTE pbSrc2,int iWidth,int iHeight,double dbZoom,PBYTE pbFinal); int _tmain(int argc, TCHAR* argv[], TCHAR* envp[]) { int nRetCode = 0;//表示整数类型的函数返回码。n表示整数类型,Ret是Return的缩写,表示返回值,Code表示代码。 setlocale(LC_ALL,"chs"); HMODULE hModule = ::GetModuleHandle(NULL); if (hModule != NULL) { HRESULT hResult1,hResult2; //初始化一些变量 int iWidth,iHeight,iBytePerPixel,iPitch; int x,y; PBYTE pbSrc1=NULL,pbSrc2=NULL,pbFinal=NULL;//源图、目标图 PBYTE pbImage=NULL;//load图像后存在这 PDWORD pdwImage=NULL;//用于保存图像 double dbZoom=1.25; //for(dbZoom=1.25;dbZoom<=2.25;dbZoom+=0.25) for(int frame=1;frame<=141;frame++) { //int frame=1; CImage cImage_far; CImage cImage_near; CString farsrc; CString nearsrc; CString str_far= "D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/farframe/"; CString str_near = "D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/nearframe/"; CString frame_num; frame_num.Format(_T("%d"),frame); farsrc=str_far+frame_num; nearsrc=str_near+frame_num; farsrc.Append(_T(".bmp")); nearsrc.Append(_T(".bmp")); LPCTSTR filename1 = (LPCTSTR)farsrc; LPCTSTR filename2 = (LPCTSTR)nearsrc; if (!AfxWinInit(hModule, NULL, ::GetCommandLine(), 0)) { // TODO: change error code to suit your needs _tprintf(_T("Fatal Error: MFC initialization failed ")); nRetCode = 1; } //Load 图像到cImage对象中 hResult1=cImage_far.Load(filename1); hResult2=cImage_near.Load(filename2); if(hResult1!=ERROR_SUCCESS||hResult2!=ERROR_SUCCESS) { _tprintf(_T("源图像文件名错误！ ")); nRetCode= -3; } iWidth=cImage_far.GetWidth(); iHeight=cImage_far.GetHeight(); //分配源图内存 pbSrc1 = (PBYTE)malloc(iWidth*iHeight); pbSrc2 = (PBYTE)malloc(iWidth*iHeight); //分配目标图内存 pbFinal = (PBYTE)malloc(1280*1024); if(pbSrc1==NULL||pbSrc2==NULL || pbFinal==NULL ) { _tprintf(_T("内存申请错误！ ")); nRetCode= -4; } //cImage数据存到pbImage，后再转换为源灰度图pbSrc iPitch=cImage_far.GetPitch(); iBytePerPixel=(cImage_far.GetBPP()+7)/8; if(iBytePerPixel==3) { for(y=0;y<iHeight;y++) { //load的图像数据放到pbImage pbImage=(PBYTE)(PBYTE(cImage_far.GetBits())+iPitch*y);//得到的是图像初始像素地址 for(x=0;x<iWidth;x++) { //pbImage转换为灰度图pbSrc pbSrc1[y*iWidth+x]=(pbImage[3*x]*0.15+pbImage[3*x+1]*0.55+pbImage[3*x+2]*0.3); } } } cImage_far.Destroy(); iPitch=cImage_near.GetPitch(); iBytePerPixel=(cImage_near.GetBPP()+7)/8; if(iBytePerPixel==3) { for(y=0;y<iHeight;y++) { //load的图像数据放到pbImage pbImage=(PBYTE)(PBYTE(cImage_near.GetBits())+iPitch*y);//得到的是图像初始像素地址 for(x=0;x<iWidth;x++) { //pbImage转换为灰度图pbSrc pbSrc2[y*iWidth+x]=(pbImage[3*x]*0.15+pbImage[3*x+1]*0.55+pbImage[3*x+2]*0.3); } } } cImage_near.Destroy(); //执行操作 hResult1=Imagejoint(pbSrc1,pbSrc2,iWidth,iHeight,dbZoom,pbFinal); if(hResult1!=ERROR_SUCCESS) { _tprintf(_T("图像处理错误！ ")); nRetCode= -5; } //处理后保存图像 iWidth=1280; iHeight=1024; cImage_far.Create(iWidth,-iHeight,32); iPitch=cImage_far.GetPitch(); for(y=0;y<iHeight;y++) { pdwImage=(PDWORD)(PBYTE(cImage_far.GetBits())+iPitch*y); for(x=0;x<iWidth;x++) { pdwImage[x]=pbFinal[y*iWidth+x]*0x10101; } } //可预存待保存图像文件名 CString name1="D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/result/"; CString name2; //这里要随着帧数改动 name2.Format(_T("%d"),frame); CString csTagName; csTagName=name1+name2; csTagName.Trim(); csTagName.MakeUpper(); if(csTagName.Right(4)!=_T(".bmp") ) csTagName.Append(_T(".bmp")); hResult1=cImage_far.Save(csTagName); if(hResult1!=ERROR_SUCCESS) { _tprintf(_T("图像结果保存错误！ ")); nRetCode= -5; } _tprintf(_T("图像处理成功！ ")); nRetCode= ERROR_SUCCESS; if(pbSrc1) free(pbSrc1); if(pbSrc2) free(pbSrc2); if(pbFinal) free(pbFinal); dbZoom=dbZoom+0.0070; }//对应+=0.25倍数的for循环。 } else { _tprintf(_T("Fatal Error: GetModuleHandle failed ")); nRetCode = 1; } getchar(); return nRetCode; } HRESULT Imagejoint(PBYTE pbSrc1,PBYTE pbSrc2,int iWidth,int iHeight,double dbZoom,PBYTE pbFinal) { double phase[33]={0};//16相位，包含端点存在33个距离 for (int i=0;i<33;i++) { double i2=1.0*i; phase[i]=fs(i2/16); } //旋转中心为图像中心 double rx0=iWidth; double ry0=iHeight; double srcx,srcy,u,v; int xOr,yOr; int newWidth=ceil(dbZoom*iWidth); int newHeight=ceil(dbZoom*iHeight); for (int y=0;y<1024;y++) { for (int x=0;x<1280;x++) { srcx=(double)(newWidth/2-640+x)/dbZoom; srcy=(double)(newHeight/2-512+y)/dbZoom ; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; int phasex=floor(16*u+0.5);//16相位 int phasey=floor(16*v+0.5); double A1,B1,C1,D1,A2,B2,C2,D2; A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; //Matlab中测试获取定值(34:541 -Y,41:728 -X)，需要微调。 int xl=41,xr=720,yu=34,yd=541; int transition=100;//渐变像素过渡设置 if( !(srcx>=xl && srcx<=xr && srcy>=yu && srcy<=yd))//越界部分需拼接为外圈大视场图像，远景 { srcx=(double)(newWidth-640+x)/(2*dbZoom)+6;//补偏差 srcy=(double)(newHeight-512+y)/(2*dbZoom)-3; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle= pbSrc1[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc1[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc1[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc1[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc1[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+2)]*D1*D2; if(middle<=255&&middle>=0) pbFinal[y*1280+x]=middle; else if(middle>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0;} else if( !(srcx>=xl+transition && srcx<=xr-transition && srcy>=yu+transition && srcy<=yd-transition)) { double weight=1;//代表内圈所占的权重 if(srcx>=xl && srcx<=xl+transition) weight=(srcx-xl)*1.0/transition; else if(srcx>=xr-transition && srcx<=xr) weight=(xr-srcx)*1.0/transition; if(srcy>=yu && srcy<=yu+transition) weight=(srcy-yu)*1.0/transition; else if(srcy>=yd-transition && srcy<=yd) weight=(yd-srcy)*1.0/transition; if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yu && srcy<=yu+transition)) weight=min((srcx-xl),(srcy-yu))*1.0/transition; else if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yd-transition && srcy<=yd)) weight=min((srcx-xl),(yd-srcy))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yu && srcy<=yu+transition)) weight=min((xr-srcx),(srcy-yu))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yd-transition && srcy<=yd)) weight=min((xr-srcx),(yd-srcy))*1.0/transition; //pbFinal[y*1280+x]=255; srcx=(double)(newWidth-640+x)/(2*dbZoom)+6;//补偏差 srcy=(double)(newHeight-512+y)/(2*dbZoom)-3; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle1= pbSrc1[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc1[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc1[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc1[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc1[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+2)]*D1*D2; //------------------------------------------------------------ srcx=(double)(newWidth/2-640+x)/dbZoom; srcy=(double)(newHeight/2-512+y)/dbZoom ; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle2= pbSrc2[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc2[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc2[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc2[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc2[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+2)]*D1*D2; //边界融合 double middle3=(1-weight)*middle1+weight*middle2; if(middle3<=255&&middle3>=0) pbFinal[y*1280+x]=middle3; else if(middle3>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0; } //内圈，核心区域 else { double middle3= pbSrc2[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc2[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc2[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc2[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc2[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+2)]*D1*D2; if(middle3<=255&&middle3>=0) pbFinal[y*1280+x]=middle3; else if(middle3>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0; } } } return ERROR_SUCCESS; }
12、老师先给了思路，最后也查了别人的资料：
matlab图像拼接融合(四种方法) - juebai123的博客 - CSDN博客 https://blog.csdn.net/juebai123/article/details/79671790
13、但是效果一般，发现好像是只求了部分的和。没有把渐变范围全考虑进来。
// Imagejoint.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" #include "Imagejoint.h" #include <afxwin.h> #ifdef _DEBUG #define new DEBUG_NEW #endif #include <atlimage.h>//CImage类 #include <locale.h> #include "math.h" using namespace std; //双三次插值系数 double fs(double w) { double a=-0.5; double fs; if (abs(w)<=1) fs=(a+2)*pow(abs(w),3)-(a+3)*pow(abs(w),2)+1; else if (abs(w)>1&&abs(w)<=2) fs=a*pow(abs(w),3)-5*a*pow(abs(w),2)+8*a*abs(w)-4*a; else fs=0; return fs; } HRESULT Imagejoint(PBYTE pbSrc1,PBYTE pbSrc2,int iWidth,int iHeight,double dbZoom,PBYTE pbFinal); int _tmain(int argc, TCHAR* argv[], TCHAR* envp[]) { int nRetCode = 0;//表示整数类型的函数返回码。n表示整数类型,Ret是Return的缩写,表示返回值,Code表示代码。 setlocale(LC_ALL,"chs"); HMODULE hModule = ::GetModuleHandle(NULL); if (hModule != NULL) { HRESULT hResult1,hResult2; //初始化一些变量 int iWidth,iHeight,iBytePerPixel,iPitch; int x,y; PBYTE pbSrc1=NULL,pbSrc2=NULL,pbFinal=NULL;//源图、目标图 PBYTE pbImage=NULL;//load图像后存在这 PDWORD pdwImage=NULL;//用于保存图像 double dbZoom=1.25; //for(dbZoom=1.25;dbZoom<=2.25;dbZoom+=0.25) for(int frame=1;frame<=141;frame++) { //int frame=1; CImage cImage_far; CImage cImage_near; CString farsrc; CString nearsrc; CString str_far= "D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/farframe/"; CString str_near = "D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/nearframe/"; CString frame_num; frame_num.Format(_T("%d"),frame); farsrc=str_far+frame_num; nearsrc=str_near+frame_num; farsrc.Append(_T(".bmp")); nearsrc.Append(_T(".bmp")); LPCTSTR filename1 = (LPCTSTR)farsrc; LPCTSTR filename2 = (LPCTSTR)nearsrc; if (!AfxWinInit(hModule, NULL, ::GetCommandLine(), 0)) { // TODO: change error code to suit your needs _tprintf(_T("Fatal Error: MFC initialization failed ")); nRetCode = 1; } //Load 图像到cImage对象中 hResult1=cImage_far.Load(filename1); hResult2=cImage_near.Load(filename2); if(hResult1!=ERROR_SUCCESS||hResult2!=ERROR_SUCCESS) { _tprintf(_T("源图像文件名错误！ ")); nRetCode= -3; } iWidth=cImage_far.GetWidth(); iHeight=cImage_far.GetHeight(); //分配源图内存 pbSrc1 = (PBYTE)malloc(iWidth*iHeight); pbSrc2 = (PBYTE)malloc(iWidth*iHeight); //分配目标图内存 pbFinal = (PBYTE)malloc(1280*1024); if(pbSrc1==NULL||pbSrc2==NULL || pbFinal==NULL ) { _tprintf(_T("内存申请错误！ ")); nRetCode= -4; } //cImage数据存到pbImage，后再转换为源灰度图pbSrc iPitch=cImage_far.GetPitch(); iBytePerPixel=(cImage_far.GetBPP()+7)/8; if(iBytePerPixel==3) { for(y=0;y<iHeight;y++) { //load的图像数据放到pbImage pbImage=(PBYTE)(PBYTE(cImage_far.GetBits())+iPitch*y);//得到的是图像初始像素地址 for(x=0;x<iWidth;x++) { //pbImage转换为灰度图pbSrc pbSrc1[y*iWidth+x]=(pbImage[3*x]*0.15+pbImage[3*x+1]*0.55+pbImage[3*x+2]*0.3); } } } cImage_far.Destroy(); iPitch=cImage_near.GetPitch(); iBytePerPixel=(cImage_near.GetBPP()+7)/8; if(iBytePerPixel==3) { for(y=0;y<iHeight;y++) { //load的图像数据放到pbImage pbImage=(PBYTE)(PBYTE(cImage_near.GetBits())+iPitch*y);//得到的是图像初始像素地址 for(x=0;x<iWidth;x++) { //pbImage转换为灰度图pbSrc pbSrc2[y*iWidth+x]=(pbImage[3*x]*0.15+pbImage[3*x+1]*0.55+pbImage[3*x+2]*0.3); } } } cImage_near.Destroy(); //执行操作 hResult1=Imagejoint(pbSrc1,pbSrc2,iWidth,iHeight,dbZoom,pbFinal); if(hResult1!=ERROR_SUCCESS) { _tprintf(_T("图像处理错误！ ")); nRetCode= -5; } //处理后保存图像 iWidth=1280; iHeight=1024; cImage_far.Create(iWidth,-iHeight,32); iPitch=cImage_far.GetPitch(); for(y=0;y<iHeight;y++) { pdwImage=(PDWORD)(PBYTE(cImage_far.GetBits())+iPitch*y); for(x=0;x<iWidth;x++) { pdwImage[x]=pbFinal[y*iWidth+x]*0x10101; } } //可预存待保存图像文件名 CString name1="D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/result/"; CString name2; //这里要随着帧数改动 name2.Format(_T("%d"),frame); CString csTagName; csTagName=name1+name2; csTagName.Trim(); csTagName.MakeUpper(); if(csTagName.Right(4)!=_T(".bmp") ) csTagName.Append(_T(".bmp")); hResult1=cImage_far.Save(csTagName); if(hResult1!=ERROR_SUCCESS) { _tprintf(_T("图像结果保存错误！ ")); nRetCode= -5; } _tprintf(_T("图像处理成功！ ")); nRetCode= ERROR_SUCCESS; if(pbSrc1) free(pbSrc1); if(pbSrc2) free(pbSrc2); if(pbFinal) free(pbFinal); dbZoom=dbZoom+0.0070; }//对应+=0.25倍数的for循环。 } else { _tprintf(_T("Fatal Error: GetModuleHandle failed ")); nRetCode = 1; } getchar(); return nRetCode; } HRESULT Imagejoint(PBYTE pbSrc1,PBYTE pbSrc2,int iWidth,int iHeight,double dbZoom,PBYTE pbFinal) { double phase[33]={0};//16相位，包含端点存在33个距离 for (int i=0;i<33;i++) { double i2=1.0*i; phase[i]=fs(i2/16); } double count_a=0; double count_b=0; double count=0; double w=1; //旋转中心为图像中心 double rx0=iWidth; double ry0=iHeight; double srcx,srcy,u,v; int xOr,yOr; int newWidth=ceil(dbZoom*iWidth); int newHeight=ceil(dbZoom*iHeight); for (int y=0;y<1024;y++) { for (int x=0;x<1280;x++) { srcx=(double)(newWidth/2-640+x)/dbZoom; srcy=(double)(newHeight/2-512+y)/dbZoom ; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; int phasex=floor(16*u+0.5);//16相位 int phasey=floor(16*v+0.5); double A1,B1,C1,D1,A2,B2,C2,D2; A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; //Matlab中测试获取定值(34:541 -Y,41:728 -X)，需要微调。 int xl=41,xr=720,yu=34,yd=541;//原768*576大小图像中，存在内容的部分。 int transition=25;//渐变像素过渡设置 if( !(srcx>=xl && srcx<=xr && srcy>=yu && srcy<=yd))//越界部分需拼接为外圈大视场图像，远景 { srcx=(double)(newWidth-640+x)/(2*dbZoom)+6;//补偏差 srcy=(double)(newHeight-512+y)/(2*dbZoom)-3; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle= pbSrc1[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc1[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc1[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc1[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc1[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+2)]*D1*D2; if(middle<=255&&middle>=0) pbFinal[y*1280+x]=middle; else if(middle>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0;} else if( !(srcx>=xl+transition && srcx<=xr-transition && srcy>=yu+transition && srcy<=yd-transition)) { double weight=1;//代表内圈所占的权重 if(srcx>=xl && srcx<=xl+transition) weight=(srcx-xl)*1.0/transition; else if(srcx>=xr-transition && srcx<=xr) weight=(xr-srcx)*1.0/transition; if(srcy>=yu && srcy<=yu+transition) weight=(srcy-yu)*1.0/transition; else if(srcy>=yd-transition && srcy<=yd) weight=(yd-srcy)*1.0/transition; if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yu && srcy<=yu+transition)) weight=min((srcx-xl),(srcy-yu))*1.0/transition; else if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yd-transition && srcy<=yd)) weight=min((srcx-xl),(yd-srcy))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yu && srcy<=yu+transition)) weight=min((xr-srcx),(srcy-yu))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yd-transition && srcy<=yd)) weight=min((xr-srcx),(yd-srcy))*1.0/transition; //pbFinal[y*1280+x]=255; srcx=(double)(newWidth-640+x)/(2*dbZoom)+6;//补偏差 srcy=(double)(newHeight-512+y)/(2*dbZoom)-3; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle1= pbSrc1[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc1[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc1[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc1[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc1[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+2)]*D1*D2; //------------------------------------------------------------ srcx=(double)(newWidth/2-640+x)/dbZoom; srcy=(double)(newHeight/2-512+y)/dbZoom ; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle2= pbSrc2[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc2[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc2[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc2[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc2[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+2)]*D1*D2; count++; count_a+=middle1; count_b+=middle2; //w=count_a/count-count_b/count; w=count_a/count_b; middle2=middle2*w; //边界融合 double middle3=(1-weight)*middle1+weight*middle2; if(middle3<=255&&middle3>=0) pbFinal[y*1280+x]=middle3; else if(middle3>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0; } //内圈，核心区域pbSrc2-B else { double middle3= pbSrc2[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc2[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc2[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc2[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc2[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+2)]*D1*D2; //w=count_a/count-count_b/count; w=count_a/count_b;//0.762953 middle3=middle3*w; if(middle3<=255&&middle3>=0) pbFinal[y*1280+x]=middle3; else if(middle3>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0; } } } return ERROR_SUCCESS; }
14、改变框架，在映射插值过程中，把渐变区域的值存到额外两个数组中进行统计分析。
映射插值后，再额外加上内圈亮度平衡和渐变区域亮度平衡。（统计后求取个比例系数w2，乘回内圈图像中）
// Imagejoint.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" #include "Imagejoint.h" #include <afxwin.h> #ifdef _DEBUG #define new DEBUG_NEW #endif #include <atlimage.h>//CImage类 #include <locale.h> #include "math.h" using namespace std; //双三次插值系数 double fs(double w) { double a=-0.5; double fs; if (abs(w)<=1) fs=(a+2)*pow(abs(w),3)-(a+3)*pow(abs(w),2)+1; else if (abs(w)>1&&abs(w)<=2) fs=a*pow(abs(w),3)-5*a*pow(abs(w),2)+8*a*abs(w)-4*a; else fs=0; return fs; } HRESULT Imagejoint(PBYTE pbSrc1,PBYTE pbSrc2,int iWidth,int iHeight,double dbZoom,PBYTE pbFinal,PBYTE pbMiddle1,PBYTE pbMiddle2); int _tmain(int argc, TCHAR* argv[], TCHAR* envp[]) { int nRetCode = 0;//表示整数类型的函数返回码。n表示整数类型,Ret是Return的缩写,表示返回值,Code表示代码。 setlocale(LC_ALL,"chs"); HMODULE hModule = ::GetModuleHandle(NULL); if (hModule != NULL) { HRESULT hResult1,hResult2; //初始化一些变量 int iWidth,iHeight,iBytePerPixel,iPitch; int x,y; PBYTE pbSrc1=NULL,pbSrc2=NULL,pbFinal=NULL;//源图、目标图 PBYTE pbMiddle1=NULL,pbMiddle2=NULL; PBYTE pbImage=NULL;//load图像后存在这 PDWORD pdwImage=NULL;//用于保存图像 double dbZoom=1.25; //for(dbZoom=1.25;dbZoom<=2.25;dbZoom+=0.25) for(int frame=1;frame<=141;frame++) { //int frame=1; CImage cImage_far; CImage cImage_near; CString farsrc; CString nearsrc; CString str_far= "D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/farframe/"; CString str_near = "D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/nearframe/"; CString frame_num; frame_num.Format(_T("%d"),frame); farsrc=str_far+frame_num; nearsrc=str_near+frame_num; farsrc.Append(_T(".bmp")); nearsrc.Append(_T(".bmp")); LPCTSTR filename1 = (LPCTSTR)farsrc; LPCTSTR filename2 = (LPCTSTR)nearsrc; if (!AfxWinInit(hModule, NULL, ::GetCommandLine(), 0)) { // TODO: change error code to suit your needs _tprintf(_T("Fatal Error: MFC initialization failed ")); nRetCode = 1; } //Load 图像到cImage对象中 hResult1=cImage_far.Load(filename1); hResult2=cImage_near.Load(filename2); if(hResult1!=ERROR_SUCCESS||hResult2!=ERROR_SUCCESS) { _tprintf(_T("源图像文件名错误！ ")); nRetCode= -3; } iWidth=cImage_far.GetWidth(); iHeight=cImage_far.GetHeight(); //分配源图内存 pbSrc1 = (PBYTE)malloc(iWidth*iHeight); pbSrc2 = (PBYTE)malloc(iWidth*iHeight); //分配目标图内存 pbFinal = (PBYTE)malloc(1280*1024); pbMiddle1=(PBYTE)malloc(1280*1024); pbMiddle2=(PBYTE)malloc(1280*1024); if(pbSrc1==NULL||pbSrc2==NULL || pbFinal==NULL ) { _tprintf(_T("内存申请错误！ ")); nRetCode= -4; } //cImage数据存到pbImage，后再转换为源灰度图pbSrc iPitch=cImage_far.GetPitch(); iBytePerPixel=(cImage_far.GetBPP()+7)/8; if(iBytePerPixel==3) { for(y=0;y<iHeight;y++) { //load的图像数据放到pbImage pbImage=(PBYTE)(PBYTE(cImage_far.GetBits())+iPitch*y);//得到的是图像初始像素地址 for(x=0;x<iWidth;x++) { //pbImage转换为灰度图pbSrc pbSrc1[y*iWidth+x]=(pbImage[3*x]*0.15+pbImage[3*x+1]*0.55+pbImage[3*x+2]*0.3); } } } cImage_far.Destroy(); iPitch=cImage_near.GetPitch(); iBytePerPixel=(cImage_near.GetBPP()+7)/8; if(iBytePerPixel==3) { for(y=0;y<iHeight;y++) { //load的图像数据放到pbImage pbImage=(PBYTE)(PBYTE(cImage_near.GetBits())+iPitch*y);//得到的是图像初始像素地址 for(x=0;x<iWidth;x++) { //pbImage转换为灰度图pbSrc pbSrc2[y*iWidth+x]=(pbImage[3*x]*0.15+pbImage[3*x+1]*0.55+pbImage[3*x+2]*0.3); } } } cImage_near.Destroy(); //执行操作 hResult1=Imagejoint(pbSrc1,pbSrc2,iWidth,iHeight,dbZoom,pbFinal,pbMiddle1,pbMiddle2); if(hResult1!=ERROR_SUCCESS) { _tprintf(_T("图像处理错误！ ")); nRetCode= -5; } //处理后保存图像 iWidth=1280; iHeight=1024; cImage_far.Create(iWidth,-iHeight,32); iPitch=cImage_far.GetPitch(); for(y=0;y<iHeight;y++) { pdwImage=(PDWORD)(PBYTE(cImage_far.GetBits())+iPitch*y); for(x=0;x<iWidth;x++) { pdwImage[x]=pbFinal[y*iWidth+x]*0x10101; } } //可预存待保存图像文件名 CString name1="D:/文件及下载相关/桌面/模拟变焦拼接/Matlab_code/result/"; CString name2; //这里要随着帧数改动 name2.Format(_T("%d"),frame); CString csTagName; csTagName=name1+name2; csTagName.Trim(); csTagName.MakeUpper(); if(csTagName.Right(4)!=_T(".bmp") ) csTagName.Append(_T(".bmp")); hResult1=cImage_far.Save(csTagName); if(hResult1!=ERROR_SUCCESS) { _tprintf(_T("图像结果保存错误！ ")); nRetCode= -5; } _tprintf(_T("图像处理成功！ ")); nRetCode= ERROR_SUCCESS; if(pbSrc1) free(pbSrc1); if(pbSrc2) free(pbSrc2); if(pbFinal) free(pbFinal); dbZoom=dbZoom+0.0070; }//对应+=0.25倍数的for循环。 } else { _tprintf(_T("Fatal Error: GetModuleHandle failed ")); nRetCode = 1; } getchar(); return nRetCode; } HRESULT Imagejoint(PBYTE pbSrc1,PBYTE pbSrc2,int iWidth,int iHeight,double dbZoom,PBYTE pbFinal,PBYTE pbMiddle1,PBYTE pbMiddle2) { double phase[33]={0};//16相位，包含端点存在33个距离 for (int i=0;i<33;i++) { double i2=1.0*i; phase[i]=fs(i2/16); } double count_a=0; double count_b=0; double count=0; double w=1; //Matlab中测试获取定值(34:541 -Y,41:728 -X)，需要微调。 int xl=41,xr=720,yu=34,yd=541;//原768*576大小图像中，存在内容的部分。 int transition=25;//渐变像素过渡设置 //旋转中心为图像中心 double rx0=iWidth; double ry0=iHeight; double srcx,srcy,u,v; int xOr,yOr; int newWidth=ceil(dbZoom*iWidth); int newHeight=ceil(dbZoom*iHeight); for (int y=0;y<1024;y++) { for (int x=0;x<1280;x++) { srcx=(double)(newWidth/2-640+x)/dbZoom; srcy=(double)(newHeight/2-512+y)/dbZoom ; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; int phasex=floor(16*u+0.5);//16相位 int phasey=floor(16*v+0.5); double A1,B1,C1,D1,A2,B2,C2,D2; A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; if( !(srcx>=xl && srcx<=xr && srcy>=yu && srcy<=yd))//越界部分需拼接为外圈大视场图像，远景 { srcx=(double)(newWidth-640+x)/(2*dbZoom)+6;//补偏差 srcy=(double)(newHeight-512+y)/(2*dbZoom)-3; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle= pbSrc1[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc1[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc1[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc1[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc1[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+2)]*D1*D2; if(middle<=255&&middle>=0) pbFinal[y*1280+x]=middle; else if(middle>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0;} else if( !(srcx>=xl+transition && srcx<=xr-transition && srcy>=yu+transition && srcy<=yd-transition)) { double weight=1;//代表内圈所占的权重 if(srcx>=xl && srcx<=xl+transition) weight=(srcx-xl)*1.0/transition; else if(srcx>=xr-transition && srcx<=xr) weight=(xr-srcx)*1.0/transition; if(srcy>=yu && srcy<=yu+transition) weight=(srcy-yu)*1.0/transition; else if(srcy>=yd-transition && srcy<=yd) weight=(yd-srcy)*1.0/transition; if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yu && srcy<=yu+transition)) weight=min((srcx-xl),(srcy-yu))*1.0/transition; else if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yd-transition && srcy<=yd)) weight=min((srcx-xl),(yd-srcy))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yu && srcy<=yu+transition)) weight=min((xr-srcx),(srcy-yu))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yd-transition && srcy<=yd)) weight=min((xr-srcx),(yd-srcy))*1.0/transition; //pbFinal[y*1280+x]=255; srcx=(double)(newWidth-640+x)/(2*dbZoom)+6;//补偏差 srcy=(double)(newHeight-512+y)/(2*dbZoom)-3; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle1= pbSrc1[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc1[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc1[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc1[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc1[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc1[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc1[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc1[(yOr+2)*iWidth+(xOr+2)]*D1*D2; //pbMiddle1[y*1280+x]=middle1; if(middle1<=255&&middle1>=0) pbMiddle1[y*1280+x]=middle1; else if(middle1>255) pbMiddle1[y*1280+x]=255; else pbMiddle1[y*1280+x]=0; //外图的渐变区域的值，先存到pbMiddle1中。 //------------------------------------------------------------ srcx=(double)(newWidth/2-640+x)/dbZoom; srcy=(double)(newHeight/2-512+y)/dbZoom ; xOr = floor(srcx); yOr = floor(srcy); u=srcx-xOr; v=srcy-yOr; phasex=floor(16*u+0.5);//16相位 phasey=floor(16*v+0.5); A1=phase[16+phasex]; B1=phase[phasex]; C1=phase[16-phasex]; D1=phase[32-phasex]; A2=phase[16+phasey]; B2=phase[phasey]; C2=phase[16-phasey]; D2=phase[32-phasey]; double middle2= pbSrc2[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc2[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc2[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc2[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc2[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+2)]*D1*D2; //pbMiddle2[y*1280+x]=middle2; if(middle2<=255&&middle2>=0) pbMiddle2[y*1280+x]=middle2; else if(middle2>255) pbMiddle2[y*1280+x]=255; else pbMiddle2[y*1280+x]=0; //内图的渐变区域的值，再存到pbMiddle2中。 //count++; //count_a+=middle1; //count_b+=middle2; //w=count_a/count-count_b/count; //w=count_a/count_b; //边界融合 double middle3=(1-weight)* pbMiddle1[y*1280+x]+weight*pbMiddle2[y*1280+x]; pbFinal[y*1280+x]=middle3; //if(middle3<=255&&middle3>=0) // pbFinal[y*1280+x]=middle3; // else if(middle3>255) // pbFinal[y*1280+x]=255; // else // pbFinal[y*1280+x]=0; } //内圈，核心区域pbSrc2-B else { double middle3= pbSrc2[(yOr-1)*iWidth+(xOr-1)]*A1*A2+ pbSrc2[(yOr)*iWidth+(xOr-1)]*A1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr-1)]*A1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr-1)]*A1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr)]*B1*A2+ pbSrc2[(yOr)*iWidth+(xOr)]*B1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr)]*B1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr)]*B1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+1)]*C1*A2+ pbSrc2[(yOr)*iWidth+(xOr+1)]*C1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+1)]*C1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+1)]*C1*D2+ pbSrc2[(yOr-1)*iWidth+(xOr+2)]*D1*A2+ pbSrc2[(yOr)*iWidth+(xOr+2)]*D1*B2+ pbSrc2[(yOr+1)*iWidth+(xOr+2)]*D1*C2+ pbSrc2[(yOr+2)*iWidth+(xOr+2)]*D1*D2; //w=count_a/count-count_b/count; //w=count_a/count_b;//0.762953 //middle3=middle3*w; if(middle3<=255&&middle3>=0) pbFinal[y*1280+x]=middle3; else if(middle3>255) pbFinal[y*1280+x]=255; else pbFinal[y*1280+x]=0; } } } //亮度平衡部分 double sum1=0,sum2=0; double w2=1; double xl2=0,xr2=0,yu2=0,yd2=0; //xl2=ceil(xl*dbZoom-newWidth/2+640); //xr2=ceil(xr*dbZoom-newWidth/2+640); //yu2=ceil(yu*dbZoom-newHeight/2+512); //yd2=ceil(yd*dbZoom-newHeight/2+512); xl2=ceil((xl+transition)*dbZoom-newWidth/2+640); xr2=ceil((xr-transition)*dbZoom-newWidth/2+640); yu2=ceil((yu+transition)*dbZoom-newHeight/2+512); yd2=ceil((yd-transition)*dbZoom-newHeight/2+512); for (int y=0;y<1024;y++) { for (int x=0;x<1280;x++) { if(pbMiddle1[y*1280+x]!=205) sum1+=pbMiddle1[y*1280+x]; if(pbMiddle2[y*1280+x]!=205) sum2+=pbMiddle2[y*1280+x]; } } w2=sum1/sum2;//0.82 for (int y=0;y<1024;y++) { for (int x=0;x<1280;x++) { if(x>=xl2 && x<=xr2 && y>=yu2 && y<=yd2) pbFinal[y*1280+x]=w2*pbFinal[y*1280+x]; } } //对渐变范围也做平衡处理： for (int y=0;y<1024;y++) { for (int x=0;x<1280;x++) { srcx=(double)(newWidth/2-640+x)/dbZoom; srcy=(double)(newHeight/2-512+y)/dbZoom ; if( !(srcx>=xl && srcx<=xr && srcy>=yu && srcy<=yd)) ; else if( !(srcx>=xl+transition && srcx<=xr-transition && srcy>=yu+transition && srcy<=yd-transition)) { double weight=1;//代表内圈所占的权重 if(srcx>=xl && srcx<=xl+transition) weight=(srcx-xl)*1.0/transition; else if(srcx>=xr-transition && srcx<=xr) weight=(xr-srcx)*1.0/transition; if(srcy>=yu && srcy<=yu+transition) weight=(srcy-yu)*1.0/transition; else if(srcy>=yd-transition && srcy<=yd) weight=(yd-srcy)*1.0/transition; if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yu && srcy<=yu+transition)) weight=min((srcx-xl),(srcy-yu))*1.0/transition; else if((srcx>=xl && srcx<=xl+transition)&&(srcy>=yd-transition && srcy<=yd)) weight=min((srcx-xl),(yd-srcy))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yu && srcy<=yu+transition)) weight=min((xr-srcx),(srcy-yu))*1.0/transition; else if((srcx>=xr-transition && srcx<=xr)&&(srcy>=yd-transition && srcy<=yd)) weight=min((xr-srcx),(yd-srcy))*1.0/transition; pbFinal[y*1280+x]=(1-weight)*pbMiddle1[y*1280+x]+w2*weight*pbMiddle2[y*1280+x]; } } } return ERROR_SUCCESS; }
15、对外圈A统计，前1/3-A1，后1/3-A2.
B1、B2