face识别 opencv程序

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1、#include"opencv2/objdetect/objdetect.hpp"#include"opencv2/highgui/highgui.hpp"#include"opencv2/imgproc/imgproc.hpp"#include#include#include#includeusingnamespacestd;usingnamespacecv;staticvoidhelp(){cout<<"Thisprogramdemonstr

2、atesthecascaderecognizer.NowyoucanuseHaarorLBPfeatures.""Thisclassifiercanrecognizemanykindsofrigidobjects,oncetheappropriateclassifieristrained.""It'smostknownuseisforfaces.""Usage:""./facedetect[--cascade=thisistheprimarytrainedclassifiersu

3、chasfrontalface]""[--nested-cascade[=nested_cascade_paththisanoptionalsecondaryclassifiersuchaseyes]]""[--scale=]""[--try-flip]""[filename

4、camera_index]""seefacedetect.cmdforonecall:""./facedetect--cascad

5、e="../../data/haarcascades/haarcascade_frontalface_alt.xml"--nested-cascade="../../data/haarcascades/haarcascade_eye.xml"--scale=1.3""Duringexecution:tHitanykeytoquit.""tUsingOpenCVversion"<

6、assifier&cascade,CascadeClassifier&nestedCascade,doublescale,booltryflip);stringcascadeName="../../data/haarcascades/haarcascade_frontalface_alt.xml";stringnestedCascadeName="../../data/haarcascades/haarcascade_eye_tree_eyeglasses.xml";intmain(intargc,constchar**a

7、rgv){CvCapture*capture=0;Matframe,frameCopy,image;conststringscaleOpt="--scale=";size_tscaleOptLen=scaleOpt.length();conststringcascadeOpt="--cascade=";size_tcascadeOptLen=cascadeOpt.length();conststringnestedCascadeOpt="--nested-cascade";size_tnestedCascadeOptLen

8、=nestedCascadeOpt.length();conststringtryFlipOpt="--try-flip";size_ttryFlipOptLen=tryFlipOpt.length();stringinputName;booltryflip=false;help();CascadeClassifiercascade,nestedCascade;doublescale=1;for(inti=1;i

9、ascadeOpt.compare(0,cascadeOptLen,argv[i],cascadeOptLen)==0){cascadeName.assign(argv[i]+cascadeOptLen);cout<<"fromwhichwehavecascadeName="<