opencv手势识别.docx
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opencv手势识别
#ifdef_CH_
#defineWIN32
#error"Thefileneedscvaux,whichisnotwrappedyet.Sorry"
#endif
#ifndef_EiC
#include"cv.h"
#include"cxcore.h"
#include"cvaux.h"
#include"highgui.h"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#endif
staticCvMemStorage*storage;
//staticdoublecolor;
staticCvSizeimgSize;
staticCvSizetmplSize;
staticCvSeq*contour;
staticCvSeq*biggest;
staticCvCapture*capture=0;
staticintisHandOpen=1;
//staticdoublecolor;
staticCvScalarcolor;
staticIplImage*img;
staticIplImage*tmpImg;
staticIplImage*conv;
staticIplImage*H;
staticIplImage*S;
staticIplImage*V;
staticIplImage*tmpH1;
staticIplImage*tmpS1;
staticIplImage*tmpH2;
staticIplImage*tmpS2;
staticIplImage*tmpH3;
staticIplImage*tmpS3;
staticIplImage*openHandTmpl,*closedHandTmpl;
staticIplImage*openGrayHandTmpl,*closedGrayHandTmpl;
staticIplImage*openscaledTmpl,*closedscaledTmpl;
staticIplImage*openMatchResult,*closedMatchResult;
FILE*output;
voidhandDetect（IplImage*img）;
staticintnumImg=10;
char*names[]={"./images/test01.jpg","./images/test02.jpg","./images/test03.jpg","./images/test04.jpg","./images/test05.jpg",
"../images/test06.jpg","./images/test07.jpg","./images/test08.jpg","./images/test09.jpg","./images/test10.jpg"};
char*resultsiamge[]={"result01.jpg","result02.jpg","result03.jpg","result04.jpg","result05.jpg","result06.jpg","result07.jpg",
"result08.jpg","result09.jpg","result10.jpg"};
intmain（intargc,char**argv）
{
inti=0;
charfilename[80];
storage=cvCreateMemStorage（0）;
#ifdefDEBUG
cvNamedWindow（"Template1",1）;
cvNamedWindow（"Template2",1）;
cvNamedWindow（"CompResults1",1）;
cvNamedWindow（"CompResults2",1）;
cvNamedWindow（"SkinDetection",1）;
#endif
openHandTmpl=cvLoadImage（"openHandTmpl.jpg",1）;
closedHandTmpl=cvLoadImage（"closedHandTmpl.jpg",1）;
//ConvertformRGBtoGRAY
tmplSize.width=openHandTmpl->width;
tmplSize.height=openHandTmpl->height;
openGrayHandTmpl=cvCreateImage（tmplSize,IPL_DEPTH_8U,1）;
cvCvtColor（openHandTmpl,openGrayHandTmpl,CV_BGR2GRAY）;
tmplSize.width=closedHandTmpl->width;
tmplSize.height=closedHandTmpl->height;
closedGrayHandTmpl=cvCreateImage（tmplSize,IPL_DEPTH_8U,1）;
cvCvtColor（closedHandTmpl,closedGrayHandTmpl,CV_BGR2GRAY）;
cvNamedWindow（"source",1）;
cvMoveWindow（"source",0,0）;
cvNamedWindow（"Results",1）;
cvMoveWindow（"Results",400,300）;
cvAddSearchPath（"\\images\\"）;
//OpentheOutputFile
output=fopen（"results.log","w"）;
//Colorforcontourdrawing
color=CV_RGB（255,255,255）;
if（argc==1||（argc==2&&strlen（argv[1]）==1&&isdigit（argv[1][0]）））
{
capture=cvCaptureFromCAM（argc==2?
argv[1][0]-'0':
0）;
}
elseif（argc==2）
{
capture=cvCaptureFromAVI（argv[1]）;
}
if（capture!
=0）
{
for（;;）
{
IplImage*frame;//,*frame_copy;
if（!
cvGrabFrame（capture））
break;
frame=cvRetrieveFrame（capture）;
if（!
frame）
break;
imgSize.width=frame->width;
imgSize.height=frame->height;
// frame_copy=cvCloneImage（frame）;
handDetect（frame）;
if（cvWaitKey（10）>=0）
break;
}
cvReleaseCapture（&capture）;
}
else
{
for（i=0;i {
fprintf（output,"Image%i%s************************\n",i+1,names）;
strcpy（filename,"result_"）;
// cvNamedWindow（names,1）;
// cvNamedWindow（"source",1）;
// cvMoveWindow（"source",0,0）;
img=cvLoadImage（names,1）;
cvShowImage（"source",img）;
cvWaitKey（0）;
if（img）
{
imgSize.width=img->width;
imgSize.height=img->height;
handDetect（img）;
// strcat（filename,names）;
cvSaveImage（resultsiamge,img）;
cvReleaseImage（&img）;
}
}
cvWaitKey（0）;
// for（i=0;i// {
// cvDestroyWindow（names）;
// }
}
cvReleaseImage（&tmpImg）;
cvReleaseImage（&conv）;
cvReleaseImage（&H）;
cvReleaseImage（&S）;
cvReleaseImage（&V）;
cvReleaseImage（&tmpH1）;
cvReleaseImage（&tmpH2）;
cvReleaseImage（&tmpH3）;
cvReleaseImage（&tmpS1）;
cvReleaseImage（&tmpS2）;
cvReleaseImage（&tmpS3）;
cvReleaseImage（&openHandTmpl）;
cvReleaseImage（&closedHandTmpl）;
cvReleaseImage（&openGrayHandTmpl）;
cvReleaseImage（&closedGrayHandTmpl）;
cvReleaseImage（&openscaledTmpl）;
cvReleaseImage（&closedscaledTmpl）;
cvReleaseImage（&openMatchResult）;
cvReleaseImage（&closedMatchResult）;
cvReleaseMemStorage（&storage）;
fclose（output）;
// cvDestroyWindow（"Result"）;
#ifdefDEBUG
cvDestroyWindow（"Template1"）;
cvDestroyWindow（"Template2"）;
cvDestroyWindow（"CompResults1"）;
cvDestroyWindow（"CompResults2"）;
cvDestroyWindow（"SkinDetection"）;
#endif
return0;
}
voidhandDetect（IplImage*img）
{
//CvSizetmplSize;
CvSizeresultSize;
IplConvKernel*erosionElement,*dilationElement;
doublecontArea,imgArea,maxRatio=0.0;
CvRectbndRect=cvRect（0,0,0,0）;
CvPointpt1,pt2;
floatscaleFactor;
CvScalaraverageValue;
intstartCount=0;
intopenCount=0;
intclosedCount=0;
floatopenCompRatio=0.0;
floatclosedCompRatio=0.0;
floatbestRatio=0.0;
imgArea=imgSize.width*imgSize.height;
// OpenTemplatefiles
// openHandTmpl=cvLoadImage（"openHandTmpl.jpg",1）;
// closedHandTmpl=cvLoadImage（"closedHandTmpl.jpg",1）;
// //ConvertformRGBtoGRAY
// tmplSize.width=openHandTmpl->width;
// tmplSize.height=openHandTmpl->height;
//
// openGrayHandTmpl=cvCreateImage（tmplSize,IPL_DEPTH_8U,1）;
// cvCvtColor（openHandTmpl,openGrayHandTmpl,CV_BGR2GRAY）;
//
// tmplSize.width=closedHandTmpl->width;
// tmplSize.height=closedHandTmpl->height;
//
// closedGrayHandTmpl=cvCreateImage（tmplSize,IPL_DEPTH_8U,1）;
// cvCvtColor（closedHandTmpl,closedGrayHandTmpl,CV_BGR2GRAY）;
//Generateprocessingimages
tmpImg=cvCloneImage（img）;
conv=cvCreateImage（imgSize,IPL_DEPTH_8U,3）;
tmpH1=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
tmpS1=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
tmpH2=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
tmpS2=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
tmpH3=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
tmpS3=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
H=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
S=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
V=cvCreateImage（imgSize,IPL_DEPTH_8U,1）;
//Fliptheimageifincapturemode
if（capture）
{
cvFlip（conv,conv,0）;
}
//ImageSmoothing
//cvSmooth（img,tmpImg,CV_BLUR,3,3）;
cvSmooth（img,img,CV_GAUSSIAN,3,3）;
//ConverttoHSV
cvCvtColor（tmpImg,conv,CV_BGR2HSV）;
//SplittoHSVplanes
cvCvtPixToPlane（conv,H,S,V,0）;
//AverageIllumination
averageValue=cvAvg（V,0）;
fprintf（output,"IlluminationLevel=%f\n",averageValue.val[0]）;
//DetectskintoneHuesandSaturations
//NOTE:
Huevaluesneedtobedoubledforactual
//RedtoOrangeHuewithHighSaturation
//Hue0to28degreeandSat190to200
cvInRangeS（H,cvScalar（0.0,0.0,0,0）,cvScalar（14.0,0.0,0,0）,tmpH1）;
cvInRangeS（S,cvScalar（75.0,0.0,0,0）,cvScalar（200.,0.0,0,0）,tmpS1）;
cvAnd（tmpH1,tmpS1,tmpH1,0）;
//RedHuewithLowSaturation
//Hue0to26degreeandSat20to90
cvInRangeS（H,cvScalar（0.0,0.0,0,0）,cvScalar（13.0,0.0,0,0）,tmpH2）;
cvInRangeS（S,cvScalar（20.0,0.0,0,0）,cvScalar（90.0,0.0,0,0）,tmpS2）;
cvAnd（tmpH2,tmpS2,tmpH2,0）;
//RedHuetoPinkwithLowSaturation
//Hue340to360degreeandSat15to90
cvInRangeS（H,cvScalar（170.0,0.0,0,0）,cvScalar（180.0,0.0,0,0）,tmpH3）;
cvInRangeS（S,cvScalar（15.0,0.0,0,0）,cvScalar（90.,0.0,0,0）,tmpS3）;
cvAnd（tmpH3,tmpS3,tmpH3,0）;
//CombinetheHueandSatdetections
cvOr（tmpH3,tmpH2,tmpH2,0）;
cvOr（tmpH1,tmpH2,tmpH1,0）;
//DilationandErosion
//StructuringElementGeneration
dilationElement=cvCreateStructuringElementEx（5,5,3,3,CV_SHAPE_RECT,0）;
erosionElement=cvCreateStructuringElementEx（5,5,3,3,CV_SHAPE_RECT,0）;
//Dilationaddsalayeron,andreturnsthingstothecorrectsize.
cvDilate（tmpH1,tmpH2,dilationElement,1）;
//Erosionpeelsalayerofpixelsoff,andmakessmallregionsdisappear
cvErode（tmpH1,tmpH3,erosionElement,1）;
//Findthecontoursofall
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