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Rawanalysis.cpp 25.57 KB
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leixiaohua1020 提交于 2014-08-28 14:33 . make some change
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/*
*
*
* VideoEye
*
* 雷霄骅 Lei Xiaohua
* leixiaohua1020@126.com
* 中国传媒大学/数字电视技术
* Communication University of China / Digital TV Technology
* http://blog.csdn.net/leixiaohua1020
*
*/
#include "stdafx.h"
#include "Rawanalysis.h"
#include "afxdialogex.h"
// Rawanalysis 对话框
IMPLEMENT_DYNAMIC(Rawanalysis, CDialogEx)
Rawanalysis::Rawanalysis(CWnd* pParent /*=NULL*/)
: CDialogEx(Rawanalysis::IDD, pParent)
{
m_rawanalysismethod = 0;
m_rawanalysisautointerframenum = 0;
m_rawanalysiscolorhbin = 0;
m_rawanalysiscolorsbin = 0;
m_rawanalysiscontourthres = 0;
m_rawanalysiscannythres1 = 0;
m_rawanalysiscannythres2 = 0;
m_rawanalysisfacexmlurl = _T("");
}
Rawanalysis::~Rawanalysis()
{
}
void Rawanalysis::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
DDX_Radio(pDX, IDC_RAWANALYSIS_METHOD, m_rawanalysismethod);
DDX_Text(pDX, IDC_RAWANALYSIS_AUTO_INTERFRAMENUM, m_rawanalysisautointerframenum);
DDX_Control(pDX, IDC_RAWANALYSIS_AUTO, m_rawanalysisauto);
DDX_Control(pDX, IDC_RAWANALYSIS_OUTPICFOLDER, m_rawanalysisoutpicfolder);
DDX_Control(pDX, IDC_RAWANALYSIS_OUTPICFOLDER_URL, m_rawanalysisoutpicfolderurl);
DDX_Text(pDX, IDC_RAWANALYSIS_COLOR_HBIN, m_rawanalysiscolorhbin);
DDX_Text(pDX, IDC_RAWANALYSIS_COLOR_SBIN, m_rawanalysiscolorsbin);
DDX_Text(pDX, IDC_RAWANALYSIS_CONTOUR_THRES, m_rawanalysiscontourthres);
DDX_Text(pDX, IDC_RAWANALYSIS_CANNY_THRES1, m_rawanalysiscannythres1);
DDX_Text(pDX, IDC_RAWANALYSIS_CANNY_THRES2, m_rawanalysiscannythres2);
DDX_Text(pDX, IDC_RAWANALYSIS_FACE_XMLURL, m_rawanalysisfacexmlurl);
}
BEGIN_MESSAGE_MAP(Rawanalysis, CDialogEx)
ON_BN_CLICKED(IDC_RAWANALYSIS_OPEN, &Rawanalysis::OnBnClickedRawanalysisOpen)
ON_BN_CLICKED(IDCANCEL, &Rawanalysis::OnBnClickedCancel)
ON_BN_CLICKED(IDC_RAWANALYSIS_AUTO, &Rawanalysis::OnBnClickedRawanalysisAuto)
ON_EN_KILLFOCUS(IDC_RAWANALYSIS_AUTO_INTERFRAMENUM, &Rawanalysis::OnKillfocusRawanalysisAutoInterframenum)
ON_BN_CLICKED(IDC_RAWANALYSIS_OUTPICFOLDER, &Rawanalysis::OnClickedRawanalysisOutpicfolder)
END_MESSAGE_MAP()
// Rawanalysis 消息处理程序
BOOL Rawanalysis::OnInitDialog(){
CDialogEx::OnInitDialog();
m_rawanalysismethod=0;
m_rawanalysisautointerframenum=25;
y_width=0;
y_height=0;
UpdateData(FALSE);
GetDlgItem(IDC_RAWANALYSIS_AUTO_INTERFRAMENUM)->EnableWindow(FALSE);
GetDlgItem(IDC_RAWANALYSIS_AUTO_OK)->EnableWindow(FALSE);
y_data=NULL;
u_data=NULL;
v_data=NULL;
//
m_rawanalysisoutpicfolderurl.EnableFolderBrowseButton();
TCHAR realpath[MAX_URL_LENGTH]={0};
//生成文件路径
GetCurrentDirectory(MAX_URL_LENGTH,realpath);
CString realpath1(realpath);
realpath1.Append(_T("\\rawanalysispic"));
m_rawanalysisoutpicfolderurl.SetWindowText(realpath1);
m_rawanalysisoutpicfolderurl.EnableWindow(FALSE);
//----------------------
m_rawanalysiscolorhbin=16;
m_rawanalysiscolorsbin=8;
m_rawanalysiscontourthres=60;
m_rawanalysiscannythres1=50;
m_rawanalysiscannythres2=150;
m_rawanalysisfacexmlurl.Format(_T("haarcascade_frontalface_alt2.xml"));
UpdateData(FALSE);
//----------------------
return TRUE;
}
void Rawanalysis::OnBnClickedRawanalysisOpen()
{
//检查内存中yuv数据是否合适
//如果不合适,通过catch来弹出警告
try{
YUVtoIpl1();
}catch(...){
CString resloader;
resloader.LoadString(IDS_MSGBOX_NODATA);
AfxMessageBox(resloader);
return;
}
//检查文件夹路径是否存在
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
CString folder_url;
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url);
CreateDirectory(folder_url,NULL);
}
//-------
UpdateData(TRUE);
switch(m_rawanalysismethod){
case 0:
Color_Histogram();
break;
case 1:
Canny();
break;
case 2:
Contour();
break;
case 3:
DFT();
break;
case 4:
face_detect();
break;
case 5:
show_color_component(SHOW_R_COMP);
break;
case 6:
show_color_component(SHOW_G_COMP);
break;
case 7:
show_color_component(SHOW_B_COMP);
break;
case 8:
show_color_component(SHOW_Y_COMP);
break;
case 9:
show_color_component(SHOW_U_COMP);
break;
case 10:
show_color_component(SHOW_V_COMP);
break;
default:
Color_Histogram();
break;
}
}
// Rearrange the quadrants of Fourier image so that the origin is at
// the image center
// src & dst arrays of equal size & type
void Rawanalysis::cvShiftDFT(CvArr * src_arr, CvArr * dst_arr )
{
CvMat * tmp;
CvMat q1stub, q2stub;
CvMat q3stub, q4stub;
CvMat d1stub, d2stub;
CvMat d3stub, d4stub;
CvMat * q1, * q2, * q3, * q4;
CvMat * d1, * d2, * d3, * d4;
CvSize size = cvGetSize(src_arr);
CvSize dst_size = cvGetSize(dst_arr);
int cx, cy;
if(dst_size.width != size.width ||
dst_size.height != size.height){
cvError( CV_StsUnmatchedSizes, "cvShiftDFT", "Source and Destination arrays must have equal sizes", __FILE__, __LINE__ );
}
if(src_arr==dst_arr){
tmp = cvCreateMat(size.height/2, size.width/2, cvGetElemType(src_arr));
}
cx = size.width/2;
cy = size.height/2; // image center
q1 = cvGetSubRect( src_arr, &q1stub, cvRect(0,0,cx, cy) );
q2 = cvGetSubRect( src_arr, &q2stub, cvRect(cx,0,cx,cy) );
q3 = cvGetSubRect( src_arr, &q3stub, cvRect(cx,cy,cx,cy) );
q4 = cvGetSubRect( src_arr, &q4stub, cvRect(0,cy,cx,cy) );
d1 = cvGetSubRect( dst_arr, &d1stub, cvRect(0,0,cx,cy) );
d2 = cvGetSubRect( dst_arr, &d2stub, cvRect(cx,0,cx,cy) );
d3 = cvGetSubRect( dst_arr, &d3stub, cvRect(cx,cy,cx,cy) );
d4 = cvGetSubRect( dst_arr, &d4stub, cvRect(0,cy,cx,cy) );
if(src_arr!=dst_arr){
if( !CV_ARE_TYPES_EQ( q1, d1 )){
cvError( CV_StsUnmatchedFormats, "cvShiftDFT", "Source and Destination arrays must have the same format", __FILE__, __LINE__ );
}
cvCopy(q3, d1, 0);
cvCopy(q4, d2, 0);
cvCopy(q1, d3, 0);
cvCopy(q2, d4, 0);
}
else{
cvCopy(q3, tmp, 0);
cvCopy(q1, q3, 0);
cvCopy(tmp, q1, 0);
cvCopy(q4, tmp, 0);
cvCopy(q2, q4, 0);
cvCopy(tmp, q2, 0);
}
}
int Rawanalysis::DFT()
{
CString folder_url,folder_url1,folder_url2,pic_name,pic_name1,pic_name2;
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url);
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url1);
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url2);
IplImage * im;
IplImage * realInput;
IplImage * imaginaryInput;
IplImage * complexInput;
int dft_M, dft_N;
CvMat* dft_A, tmp;
IplImage * image_Re;
IplImage * image_Im;
double m, M;
//-------------
//im = cvLoadImage(fileurl, CV_LOAD_IMAGE_GRAYSCALE );
im=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
cvCvtColor(result_image,im,CV_RGB2GRAY);
//-------------
if( !im )
return -1;
realInput = cvCreateImage( cvGetSize(im), IPL_DEPTH_64F, 1);
imaginaryInput = cvCreateImage( cvGetSize(im), IPL_DEPTH_64F, 1);
complexInput = cvCreateImage( cvGetSize(im), IPL_DEPTH_64F, 2);
cvScale(im, realInput, 1.0, 0.0);
cvZero(imaginaryInput);
cvMerge(realInput, imaginaryInput, NULL, NULL, complexInput);
dft_M = cvGetOptimalDFTSize( im->height - 1 );
dft_N = cvGetOptimalDFTSize( im->width - 1 );
dft_A = cvCreateMat( dft_M, dft_N, CV_64FC2 );
image_Re = cvCreateImage( cvSize(dft_N, dft_M), IPL_DEPTH_64F, 1);
image_Im = cvCreateImage( cvSize(dft_N, dft_M), IPL_DEPTH_64F, 1);
// copy A to dft_A and pad dft_A with zeros
cvGetSubRect( dft_A, &tmp, cvRect(0,0, im->width, im->height));
cvCopy( complexInput, &tmp, NULL );
if( dft_A->cols > im->width )
{
cvGetSubRect( dft_A, &tmp, cvRect(im->width,0, dft_A->cols - im->width, im->height));
cvZero( &tmp );
}
// no need to pad bottom part of dft_A with zeros because of
// use nonzero_rows parameter in cvDFT() call below
cvDFT( dft_A, dft_A, CV_DXT_FORWARD, complexInput->height );
cvNamedWindow("win", 0);
cvNamedWindow("magnitude", 0);
cvNamedWindow("im", 0);
cvShowImage("win", im);
// Split Fourier in real and imaginary parts
cvSplit( dft_A, image_Re, image_Im, 0, 0 );
// Compute the magnitude of the spectrum Mag = sqrt(Re^2 + Im^2)
cvPow( image_Re, image_Re, 2.0);
cvPow( image_Im, image_Im, 2.0);
cvAdd( image_Re, image_Im, image_Re, NULL);
cvPow( image_Re, image_Re, 0.5 );
// Compute log(1 + Mag)
cvAddS( image_Re, cvScalarAll(1.0), image_Re, NULL ); // 1 + Mag
cvLog( image_Re, image_Re ); // log(1 + Mag)
// Rearrange the quadrants of Fourier image so that the origin is at
// the image center
cvShiftDFT( image_Re, image_Re );
cvMinMaxLoc(image_Re, &m, &M, NULL, NULL, NULL);
cvScale(image_Re, image_Re, 1.0/(M-m), 1.0*(-m)/(M-m));
cvShowImage("magnitude", image_Re);
cvShowImage("im", image_Im);
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d.jpg"),frame_index);
pic_name1.Format(_T("pic_%d_dft_magnitude.jpg"),frame_index);
pic_name2.Format(_T("pic_%d_dft_im.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
folder_url1.AppendFormat(_T("\\%s"),pic_name1);
folder_url2.AppendFormat(_T("\\%s"),pic_name2);
#ifdef _UNICODE
USES_CONVERSION;
cvSaveImage(W2A(folder_url),im);
cvSaveImage(W2A(folder_url1),image_Re);
cvSaveImage(W2A(folder_url2),image_Im);
#else
cvSaveImage(folder_url,im);
cvSaveImage(folder_url1,image_Re);
cvSaveImage(folder_url2,image_Im);
#endif
}
cvWaitKey(-1);
return 0;
}
int Rawanalysis::Color_Histogram()
{
CString folder_url,folder_url1,pic_name,pic_name1;
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url);
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url1);
IplImage * src;
src=result_image;
IplImage* hsv = cvCreateImage( cvGetSize(src), 8, 3 );
IplImage* h_plane = cvCreateImage( cvGetSize(src), 8, 1 );
IplImage* s_plane = cvCreateImage( cvGetSize(src), 8, 1 );
IplImage* v_plane = cvCreateImage( cvGetSize(src), 8, 1 );
IplImage* planes[] = { h_plane, s_plane };
/** H 分量划分为16个等级,S分量划分为8个等级 */
int h_bins = m_rawanalysiscolorhbin, s_bins = m_rawanalysiscolorsbin;
int hist_size[] = {h_bins, s_bins};
/** H 分量的变化范围 */
float h_ranges[] = { 0, 180 };
/** S 分量的变化范围*/
float s_ranges[] = { 0, 255 };
float* ranges[] = { h_ranges, s_ranges };
/** 输入图像转换到HSV颜色空间 */
cvCvtColor( src, hsv, CV_BGR2HSV );
cvCvtPixToPlane( hsv, h_plane, s_plane, v_plane, 0 );
/** 创建直方图,二维, 每个维度上均分 */
CvHistogram * hist = cvCreateHist( 2, hist_size, CV_HIST_ARRAY, ranges, 1 );
/** 根据H,S两个平面数据统计直方图 */
cvCalcHist( planes, hist, 0, 0 );
/** 获取直方图统计的最大值,用于动态显示直方图 */
float max_value;
cvGetMinMaxHistValue( hist, 0, &max_value, 0, 0 );
/** 设置直方图显示图像 */
int height = 240;
int width = (h_bins*s_bins*6);
IplImage* hist_img = cvCreateImage( cvSize(width,height), 8, 3 );
cvZero( hist_img );
/** 用来进行HSV到RGB颜色转换的临时单位图像 */
IplImage * hsv_color = cvCreateImage(cvSize(1,1),8,3);
IplImage * rgb_color = cvCreateImage(cvSize(1,1),8,3);
int bin_w = width / (h_bins * s_bins);
for(int h = 0; h < h_bins; h++)
{
for(int s = 0; s < s_bins; s++)
{
int i = h*s_bins + s;
/** 获得直方图中的统计次数,计算显示在图像中的高度 */
float bin_val = cvQueryHistValue_2D( hist, h, s );
int intensity = cvRound(bin_val*height/max_value);
/** 获得当前直方图代表的颜色,转换成RGB用于绘制 */
cvSet2D(hsv_color,0,0,cvScalar(h*180.f / h_bins,s*255.f/s_bins,255,0));
cvCvtColor(hsv_color,rgb_color,CV_HSV2BGR);
CvScalar color = cvGet2D(rgb_color,0,0);
cvRectangle( hist_img, cvPoint(i*bin_w,height),
cvPoint((i+1)*bin_w,height - intensity),
color, -1, 8, 0 );
}
}
cvNamedWindow( "Source", 1 );
cvShowImage( "Source", src );
cvNamedWindow( "H-S Histogram", 1 );
cvShowImage( "H-S Histogram", hist_img );
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d.jpg"),frame_index);
pic_name1.Format(_T("pic_%d_histogram.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
folder_url1.AppendFormat(_T("\\%s"),pic_name1);
#ifdef _UNICODE
USES_CONVERSION;
cvSaveImage(W2A(folder_url),src);
cvSaveImage(W2A(folder_url1),hist_img);
#else
cvSaveImage(folder_url,src);
cvSaveImage(folder_url1,hist_img);
#endif
}
cvWaitKey(0);
return 0;
}
int Rawanalysis::Canny(){
CString folder_url,folder_url1,pic_name,pic_name1;
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url);
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url1);
//声明IplImage指针
IplImage* pImg = NULL;
IplImage* pCannyImg = NULL;
//载入图像,强制转化为Gray
pImg=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
cvCvtColor(result_image,pImg,CV_RGB2GRAY);
//-------------------------
//pImg = cvLoadImage( fileurl, 0);
//为canny边缘图像申请空间
pCannyImg = cvCreateImage(cvGetSize(pImg),
IPL_DEPTH_8U,
1);
//canny边缘检测
cvCanny(pImg, pCannyImg, m_rawanalysiscannythres1, m_rawanalysiscannythres2, 3);
//创建窗口
cvNamedWindow("src", 1);
cvNamedWindow("canny",1);
//显示图像
cvShowImage( "src", pImg );
cvShowImage( "canny", pCannyImg );
//保存
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d.jpg"),frame_index);
pic_name1.Format(_T("pic_%d_canny.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
folder_url1.AppendFormat(_T("\\%s"),pic_name1);
#ifdef _UNICODE
USES_CONVERSION;
cvSaveImage(W2A(folder_url),pImg);
cvSaveImage(W2A(folder_url1),pCannyImg);
#else
cvSaveImage(folder_url,pImg);
cvSaveImage(folder_url1,pCannyImg);
#endif
}
cvWaitKey(0); //等待按键
//销毁窗口
cvDestroyWindow( "src" );
cvDestroyWindow( "canny" );
//释放图像
cvReleaseImage( &pImg );
cvReleaseImage( &pCannyImg );
return 0;
}
int Rawanalysis::face_detect()
{
CString folder_url,pic_name;
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url);
//opencv装好后haarcascade_frontalface_alt2.xml的路径,
#ifdef _UNICODE
USES_CONVERSION;
cascade = (CvHaarClassifierCascade*)cvLoad(W2A(m_rawanalysisfacexmlurl), 0, 0, 0 );
#else
cascade = (CvHaarClassifierCascade*)cvLoad(m_rawanalysisfacexmlurl, 0, 0, 0 );
#endif
if( !cascade )
{
AfxMessageBox(_T("Error: Can't load classifier cascade"));
return -1;
}
storage = cvCreateMemStorage(0);
cvNamedWindow( "result", 1 );
//-----------
IplImage* image;
//-------------
UpdateData(TRUE);
image=result_image;
//-------------
if( image )
{
detect_and_draw( image );
//保存
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d_facedetect.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
#ifdef _UNICODE
USES_CONVERSION;
cvSaveImage(W2A(folder_url),image);
#else
cvSaveImage(folder_url,image);
#endif
}
cvWaitKey(0);
cvReleaseImage( &image );
}
cvDestroyWindow("result");
return 0;
}
void Rawanalysis::detect_and_draw( IplImage* img )
{
static CvScalar colors[] =
{
{{0,0,255}},
{{0,128,255}},
{{0,255,255}},
{{0,255,0}},
{{255,128,0}},
{{255,255,0}},
{{255,0,0}},
{{255,0,255}}
};
double scale = 1.3;
IplImage* gray = cvCreateImage( cvSize(img->width,img->height), 8, 1 );
IplImage* small_img = cvCreateImage( cvSize( cvRound (img->width/scale),
cvRound (img->height/scale)),
8, 1 );
int i;
cvCvtColor( img, gray, CV_BGR2GRAY );
cvResize( gray, small_img, CV_INTER_LINEAR );
cvEqualizeHist( small_img, small_img );
cvClearMemStorage( storage );
if( cascade )
{
double t = (double)cvGetTickCount();
CvSeq* faces = cvHaarDetectObjects( small_img, cascade, storage,
1.1, 2, 0/*CV_HAAR_DO_CANNY_PRUNING*/,
cvSize(30, 30) );
t = (double)cvGetTickCount() - t;
printf( "detection time = %gms\n", t/((double)cvGetTickFrequency()*1000.) );
for( i = 0; i < (faces ? faces->total : 0); i++ )
{
CvRect* r = (CvRect*)cvGetSeqElem( faces, i );
CvPoint center;
int radius;
center.x = cvRound((r->x + r->width*0.5)*scale);
center.y = cvRound((r->y + r->height*0.5)*scale);
radius = cvRound((r->width + r->height)*0.25*scale);
cvCircle( img, center, radius, colors[i%8], 3, 8, 0 );
}
}
cvShowImage( "result", img );
cvReleaseImage( &gray );
cvReleaseImage( &small_img );
}
int Rawanalysis::Contour()
{
CString folder_url,folder_url1,pic_name,pic_name1;
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url);
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url1);
//声明IplImage指针
IplImage* pImg = NULL;
IplImage* pContourImg = NULL;
CvMemStorage * storage = cvCreateMemStorage(0);
CvSeq * contour = 0;
//int mode = CV_RETR_EXTERNAL;
int mode = CV_RETR_CCOMP; //内外轮廓都检测
//创建窗口
cvNamedWindow("src", 1);
cvNamedWindow("contour",1);
pImg=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
cvCvtColor(result_image,pImg,CV_RGB2GRAY);
//载入图像,强制转化为Gray
if(pImg != 0 )
{
cvShowImage( "src", pImg );
//为轮廓显示图像申请空间
//3通道图像,以便用彩色显示
pContourImg = cvCreateImage(cvGetSize(pImg),
IPL_DEPTH_8U,
3);
//copy source image and convert it to BGR image
cvCvtColor(pImg, pContourImg, CV_GRAY2BGR);
//图像二值化,设置门限60
cvThreshold(pImg,pImg,m_rawanalysiscontourthres, 255.0, CV_THRESH_BINARY);
//查找contour
cvFindContours( pImg, storage, &contour, sizeof(CvContour),
mode, CV_CHAIN_APPROX_SIMPLE, cvPoint(0,0));
}
else
{
//销毁窗口
cvDestroyWindow( "src" );
cvDestroyWindow( "contour" );
cvReleaseMemStorage(&storage);
return -1;
}
//将轮廓画出
cvDrawContours(pContourImg, contour,
CV_RGB(0,0,255), CV_RGB(255, 0, 0),
2, 2, 8, cvPoint(0,0));
//显示图像
cvShowImage( "contour", pContourImg );
//保存
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d.jpg"),frame_index);
pic_name1.Format(_T("pic_%d_contour.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
folder_url1.AppendFormat(_T("\\%s"),pic_name1);
#ifdef _UNICODE
USES_CONVERSION;
cvSaveImage(W2A(folder_url),pImg);
cvSaveImage(W2A(folder_url1),pContourImg);
#else
cvSaveImage(folder_url,pImg);
cvSaveImage(folder_url1,pContourImg);
#endif
}
cvWaitKey(0);
//销毁窗口
cvDestroyWindow( "src" );
cvDestroyWindow( "contour" );
//释放图像
cvReleaseImage( &pImg );
cvReleaseImage( &pContourImg );
cvReleaseMemStorage(&storage);
return 0;
}
//简单的方法
int Rawanalysis::YUVtoIpl1(){
IplImage *yimg,*uimg,*vimg,*uuimg,*vvimg;
//先检查一下是否有数据(以及相应的属性是否被赋值)如果没有,抛出异常
if(y_width==0||y_height==0){
throw 123;
}
//转换结果(RGB)
result_image = cvCreateImage(cvSize(y_width, y_height),IPL_DEPTH_8U,3);
//转换之源(YUV)
yuvimage = cvCreateImage(cvSize(y_width,y_height),IPL_DEPTH_8U,3);
yimg = cvCreateImageHeader(cvSize(y_width, y_height),IPL_DEPTH_8U,1);
uimg = cvCreateImageHeader(cvSize(y_width/2, y_height/2),IPL_DEPTH_8U,1);
vimg = cvCreateImageHeader(cvSize(y_width/2, y_height/2),IPL_DEPTH_8U,1);
uuimg = cvCreateImage(cvSize(y_width, y_height),IPL_DEPTH_8U,1);
vvimg = cvCreateImage(cvSize(y_width, y_height),IPL_DEPTH_8U,1);
//保护临界段
critical_section.Lock();
cvSetData(yimg,y_data, y_width);
cvSetData(uimg,u_data, y_width/2);
cvSetData(vimg,v_data, y_width/2);
cvResize(uimg,uuimg,CV_INTER_LINEAR);
cvResize(vimg,vvimg,CV_INTER_LINEAR);
cvMerge(yimg,uuimg,vvimg,NULL,yuvimage);
//cvCvtColor(yuvimage,result_image,CV_YCrCb2BGR);
cvCvtColor(yuvimage,result_image,CV_YCrCb2RGB);
critical_section.Unlock();
return 0;
}
//比较复杂的方法
int Rawanalysis::YUVtoIpl2(){
unsigned char* pRGB = NULL;
pRGB = (unsigned char*)malloc(y_height*y_width*sizeof(unsigned char)*3);
YUV420_C_RGB(y_data,u_data,v_data,pRGB,y_height,y_width);
result_image = cvCreateImageHeader(cvSize(y_width, y_height),IPL_DEPTH_8U,3);
cvSetData(result_image,pRGB,y_width*3);
return 0;
}
void Rawanalysis::YUV420_C_RGB( char* pY,char* pU,char* pV, unsigned char* pRGB, int height, int width){
unsigned char* pBGR = NULL;
unsigned char R = 0;
unsigned char G = 0;
unsigned char B = 0;
char Y = 0;
char U = 0;
char V = 0;
double tmp = 0;
for ( int i = 0; i < height; ++i )
{
for ( int j = 0; j < width; ++j )
{
pBGR = pRGB+ i*width*3+j*3;
Y = *(pY+i*width+j);
U = *pU;
V = *pV;
//B
tmp = MB(Y, U, V);
//B = (tmp > 255) ? 255 : (char)tmp;
//B = (B<0) ? 0 : B;
B = (unsigned char)tmp;
//G
tmp = MG(Y, U, V);
//G = (tmp > 255) ? 255 : (char)tmp;
// G = (G<0) ? 0 : G;
G = (unsigned char)tmp;
//R
tmp = MR(Y, U, V);
//R = (tmp > 255) ? 255 : (char)tmp;
//R = (R<0) ? 0 : R;
R = (unsigned char)tmp;
*pBGR = R;
*(pBGR+1) = G;
*(pBGR+2) = B;
if ( i%2 == 0 && j%2 == 0)
{
*pU++;
//*pV++;
}
else
{
if ( j%2 == 0 )
{
*pV++ ;
}
}
}
}
}
void Rawanalysis::SystemClear(){
m_rawanalysiscolorhbin=16;
m_rawanalysiscolorsbin=8;
m_rawanalysiscontourthres=60;
m_rawanalysiscannythres1=50;
m_rawanalysiscannythres2=150;
m_rawanalysisfacexmlurl.Format(_T("haarcascade_frontalface_alt2.xml"));
UpdateData(FALSE);
}
void Rawanalysis::OnBnClickedCancel()
{
// TODO: 在此添加控件通知处理程序代码
//关闭
SystemClear();
//关闭所有窗口
cvDestroyAllWindows();
m_rawanalysisauto.SetCheck(0);
//CDialogEx::OnCancel();
ShowWindow(FALSE);
}
int Rawanalysis::show_color_component(int nameid){
//YUVtoIpl1();
//分量
IplImage *r_comp=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
IplImage *g_comp=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
IplImage *b_comp=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
IplImage *y_comp=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
IplImage *u_comp=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
IplImage *v_comp=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,1);
//注意顺序:BGR
cvSplit(result_image,b_comp,g_comp,r_comp,NULL);
cvSplit(yuvimage,y_comp,u_comp,v_comp,NULL);
//RGB分量转成彩色图片
IplImage *img_r=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,3);
IplImage *img_g=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,3);
IplImage *img_b=cvCreateImage(cvGetSize(result_image),IPL_DEPTH_8U,3);
cvZero(img_b);
cvZero(img_g);
cvZero(img_r);
cvMerge(b_comp,0,0,0,img_b);
cvMerge(0,g_comp,0,0,img_g);
cvMerge(0,0,r_comp,0,img_r);
#ifdef _UNICODE
USES_CONVERSION;
#endif
CString folder_url,pic_name;
m_rawanalysisoutpicfolderurl.GetWindowText(folder_url);
switch(nameid){
case SHOW_R_COMP:{
cvNamedWindow( "Image", 1 );//创建窗口
cvShowImage( "Image", img_r );//显示图像
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d_r.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
#ifdef _UNICODE
cvSaveImage(W2A(folder_url),img_r);
#else
cvSaveImage(folder_url,img_r);
#endif
}
break;
}
case SHOW_G_COMP:{
cvNamedWindow( "Image", 1 );//创建窗口
cvShowImage( "Image", img_g );//显示图像
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d_g.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
#ifdef _UNICODE
cvSaveImage(W2A(folder_url),img_g);
#else
cvSaveImage(folder_url,img_g);
#endif
}
break;
}
case SHOW_B_COMP:{
cvNamedWindow( "Image", 1 );//创建窗口
cvShowImage( "Image", img_b );//显示图像
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d_b.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
#ifdef _UNICODE
cvSaveImage(W2A(folder_url),img_b);
#else
cvSaveImage(folder_url,img_b);
#endif
}
break;
}
case SHOW_Y_COMP:{
cvNamedWindow( "Image", 1 );//创建窗口
cvShowImage( "Image", y_comp );//显示图像
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d_y.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
#ifdef _UNICODE
cvSaveImage(W2A(folder_url),y_comp);
#else
cvSaveImage(folder_url,y_comp);
#endif
}
break;
}
case SHOW_U_COMP:{
cvNamedWindow( "Image", 1 );//创建窗口
cvShowImage( "Image", u_comp );//显示图像
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d_u.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
#ifdef _UNICODE
cvSaveImage(W2A(folder_url),u_comp);
#else
cvSaveImage(folder_url,u_comp);
#endif
}
break;
}
case SHOW_V_COMP:{
cvNamedWindow( "Image", 1 );//创建窗口
cvShowImage( "Image", v_comp );//显示图像
if(m_rawanalysisoutpicfolder.GetCheck()==TRUE){
pic_name.Format(_T("pic_%d_v.jpg"),frame_index);
folder_url.AppendFormat(_T("\\%s"),pic_name);
#ifdef _UNICODE
cvSaveImage(W2A(folder_url),v_comp);
#else
cvSaveImage(folder_url,v_comp);
#endif
}
break;
}
}
cvReleaseImage(&img_r);
cvReleaseImage(&img_g);
cvReleaseImage(&img_b);
cvReleaseImage(&r_comp);
cvReleaseImage(&g_comp);
cvReleaseImage(&b_comp);
cvReleaseImage(&v_comp);
cvReleaseImage(&u_comp);
cvReleaseImage(&v_comp);
return 0;
}
void Rawanalysis::OnBnClickedRawanalysisAuto()
{
if(m_rawanalysisauto.GetCheck()==1){
GetDlgItem(IDC_RAWANALYSIS_AUTO_INTERFRAMENUM)->EnableWindow(TRUE);
GetDlgItem(IDC_RAWANALYSIS_AUTO_OK)->EnableWindow(TRUE);
}else{
GetDlgItem(IDC_RAWANALYSIS_AUTO_INTERFRAMENUM)->EnableWindow(FALSE);
GetDlgItem(IDC_RAWANALYSIS_AUTO_OK)->EnableWindow(FALSE);
}
}
void Rawanalysis::OnKillfocusRawanalysisAutoInterframenum()
{
UpdateData(TRUE);
}
void Rawanalysis::OnClickedRawanalysisOutpicfolder()
{
if(m_rawanalysisoutpicfolder.GetCheck()==FALSE){
m_rawanalysisoutpicfolderurl.EnableWindow(FALSE);
}else{
m_rawanalysisoutpicfolderurl.EnableWindow(TRUE);
}
}
C++
1
https://gitee.com/zhangyabin_nature/VideoEye.git
git@gitee.com:zhangyabin_nature/VideoEye.git
zhangyabin_nature
VideoEye
VideoEye
master

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