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資源簡介

從靜態(tài)的視頻幀中獲取的人物圖片先二值化,再利用開操作閉操作以及輪廓填充,獲取人物輪廓

資源截圖

代碼片段和文件信息

//?DetectionPic.cpp?:?定義控制臺(tái)應(yīng)用程序的入口點(diǎn)。
//

#include?“stdafx.h“
#include?
#include?“cv.h“
#include?“highgui.h“
#include?“cxcore.h“?
#include?
#include?“video/background_segm.hpp“
#include?
using?namespace?cv;
using?namespace?std;


int?_tmain(int?argc?_TCHAR*?argv[])
{

int?frameNum?=?0count=0;
Mat?frame?maskframe2;
CvScalar?exter_hole?inter_hole;
CvMemStorage?*storage?=?cvCreateMemStorage(0);
CvSeq?*contour?=?0;
int?contours?=?0;
IplImage??*dst_gray?=?NULL?*dst_filed?=?NULL?*dst_DE?=?NULL?*dst_contour?=?NULL?*img_del?=?NULL?*img?=?NULL;
Mat?element1?=?getStructuringElement(MORPH_ELLIPSE?Size(2?2)?Point(-1?-1));
Mat?element2?=?getStructuringElement(MORPH_CROSS?Size(2?2)?Point(-1?-1));
img?=?cvLoadImage(“E://圖庫//3.jpg“1);
cvNamedWindow(“Contour_“?1);
cvShowImage(“Contour_“?img);
cvWaitKey(1);
img_del?=?cvCreateImage(cvGetSize(img)?img->depth?1);
dst_gray?=?cvCreateImage(cvGetSize(img)?img->depth?1);
dst_filed?=?cvCreateImage(cvGetSize(img)?img->depth?1);
dst_contour?=?cvCreateImage(cvGetSize(img)?img->depth?1);
cvCvtColor(img?img_del?CV_BGR2GRAY);//轉(zhuǎn)為灰度圖
//cvCopy(&imgimg_del);

//轉(zhuǎn)為二值圖
cvThreshold(img_del?dst_gray?100?255?CV_THRESH_BINARY_INV);
cvNamedWindow(“Gray“?1);
cvShowImage(“Gray“?dst_gray);
waitKey(1);

//膨脹腐蝕
//cv::erode((Mat(dst_gray))?frame?element2?cv::Point(-1?-1)?1);//腐蝕
cv::dilate(Mat(dst_gray)?frame?element1?cv::Point(-1?-1)?3);
cv::erode(frame?frame?element2?cv::Point(-1?-1)?1);//腐蝕
frame.copyTo(frame2);
dst_DE?=?&IplImage(frame2);

//空洞填充
dst_filed?=?cvCloneImage(dst_DE);
//cvfindcontours會(huì)改變輸入圖片
contours?=?cvFindContours(dst_filed?storage?&contour?sizeof(CvContour)?CV_RETR_LIST?CV_CHAIN_APPROX_NONE);
for?(;?contour?!=?0;?contour?=?contour->h_next)
{
count?=?contour->total;
if?(count? continue;
else
{
//cv::Size(cv::Size(row?col)?

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