#include?“detectcv.h“

DetectCV::DetectCV（int?x?int?y?int?width?int?height）
{
????????//--?1.?加載級聯(lián)分類器文件
????????if（?!face_cascade.load（?face_cascade_name?）?）
????????{
????????????????printf（“--（!）Error?loading\n“）;
????????????????cout?<????????}
????????screen?=?QGuiApplication::primaryScreen（）;
????????for（int?i=0;?i?????????{
????????????QString?filePathName?=?“full-“;
????????????filePathName?+=?QString::number（i10）;
????????????filePathName?+=?“.jpg“;
????????????screen->grabWindow（0?x?y?width?height）.save（filePathName?“jpg“）;
????????}
}

/**?@函數(shù)?detectFace?*/
int?DetectCV::detectFace（?）
{
????????vector?faces;
????????Mat?frame_gray;
????????QString?path?=?“full-“?+?QString::number（past10）?+?“.jpg“;
????????Mat?frame?=?imread（path.toStdString（））;
????????cvtColor（?frame?frame_gray?CV_BGR2GRAY?）;
????????equalizeHist（?frame_gray?frame_gray?）;

????????//--?多尺寸檢測人臉
????????face_cascade.detectMultiScale（?frame_gray?faces?1.1?2?0|CV_HAAR_SCALE_IMAGE?Size（30?30）?）;

????????for（?int?i?=?0;?i?????????{
????????????????Point?center（?faces[i].x?+?faces[i].width*0.5?faces[i].y?+?faces[i].height*0.5?）;
????????????????ellipse（?frame?center?Size（?faces[i].width*0.5?faces[i].height*0.5）?0?0?360?Scalar（?255?0?255?）?4?8?0?）;
????????}
????????//--?顯示結(jié)果圖像
????????imshow（?window_name?frame?）;
????????return?faces.size（）;
}
/**?@函數(shù)?detectBody?*/
int?DetectCV::detectBody（Mat?framevector?boundRect）
{

//????????QString?path?=?“full-“?+?QString::number（past10）?+?“.jpg“;
//????????Mat?frame?=?imread（path.toStdString（））;
????????std::vector?bodys;
????????HOGDescriptor?defaultHog;
????????defaultHog.setSVMDetector（HOGDescriptor::getDefaultPeopleDetector（））;
????????//進行檢測
????????defaultHog.detectMultiScale（frame?bodys）;
????????//畫長方形，框出行人
????????for（int?i?=?0;?i?????????{
????????????????Rect?r?=?bodys[i];
????????????????Point?center?=?heightPoint（r）;
????????????????for（int?j?=?0;?j?????????????????{
????????????????????if（center.x?>?boundRect[j].x
????????????????????????????&&?center.x?????????????????????????????&&?center.y?>?boundRect[j].y
????????????????????????????&&?center.y?????????????????????{
????????????????????????//?if?come?back
????????????????????????for（int?l?=?0;?l????????????????????????{
????????????????????????????if（per_direc[l].bound.x?==?boundRect[j].x?&&?per_direc[l].bound.y?==?boundRect[j].y）
????????????????????????????{
????????????????????????????????per_direc[l].preNum++;
????????????????????????????????per_direc[l].isAppear?=?true;
//????????????????????????????????per_direc[l].appearTimes++;
????????????????????????????}
????????????????????????}
????????????????????????rectangle（frame?r?Scalar（0?0?255）?2）;
????????????????????}
????????????????}
???????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-06-06?17:07??projectCatch\
?????文件?????????192??2018-04-13?07:09??projectCatch\main.cpp
?????文件???????24176??2018-04-13?08:39??projectCatch\projectcatch.pro.user
?????文件?????????710??2018-05-21?06:14??projectCatch\mainwindow.h
?????文件???????24183??2018-06-01?18:41??projectCatch\projectCatch.pro.user
?????文件????????2750??2018-05-23?04:05??projectCatch\mainwindow.ui
?????文件???????10704??2018-05-31?10:41??projectCatch\detectcv.cpp
?????文件????????1184??2018-05-21?06:37??projectCatch\detectcv.h
?????文件??????????59??2018-05-23?07:54??projectCatch\person.cpp
?????文件????????2223??2018-06-06?17:07??projectCatch\mainwindow.cpp
?????文件????????1962??2018-05-16?06:21??projectCatch\projectCatch.pro
?????文件?????????371??2018-05-23?07:54??projectCatch\person.h