#include?“cv.h“????
#include?“highgui.h“????
#include????

#include?
#include

using?namespace?std;
using?namespace?cv;

Mat?src;
Mat??src_gray;
int?thresh?=?100;
int?max_thresh?=?255;
RNG?rng（12345）;

void?thresh_callback（int?void*）;

int?main（int?argc?char**?argv）
{
	src?=?imread（“1.jpg“?1）;

	cvtColor（src?src_gray?CV_BGR2GRAY）;
	blur（src_gray?src_gray?Size（3?3））;

	char*?source_window?=?“Source“;
	namedWindow（source_window?CV_WINDOW_AUTOSIZE）;
	imshow（source_window?src）;

	createTrackbar（“Threshold:“?“Source“?&thresh?max_thresh?thresh_callback）;
	thresh_callback（0?0）;

	waitKey（0）;
	return?0;

}

void?thresh_callback（int?void*）
{

	Mat?threshold_output;
	vector>?contours;
	vector?hierarchy;
	//Canny（src_gray?canny_Mat?thresh?thresh?*?2?3）;
	///?使用Threshold檢測邊緣??
	threshold（src_gray?threshold_output?thresh?255?THRESH_BINARY）;
	findContours（threshold_output?contours?hierarchyCV_RETR_TREECV_CHAIN_APPROX_SIMPLE?Point（0?0））;

	///?多邊形逼近輪廓?+?獲取矩形和圓形邊界框??
	vector>contours_poly（contours.size（））;
	vector?bondRect（contours.size（））;
	vectorcenter（contours.size（））;
	vectorradius（contours.size（））;


	vector>::iterator?iter?=?contours.begin（）;
	for?（int?i?=?0;?i?	{
		approxPolyDP（Mat（contours[i]）?contours_poly[i]?3?true）;
		bondRect[i]?=?boundingRect（Mat（contours[i]））;
		minEnclosingCircle（contours[i]?center[i]?radius[i]）;
	}

	///?畫多邊形輪廓?+?包圍的矩形框?+?圓形框??
	Mat?drawing?=?Mat::zeros（threshold_output.size（）?CV_8UC3）;
	for?（int?i?=?0;?i?	{
		Scalar?color?=?Scalar（rng.uniform（0?255）?rng.uniform（0?255）?rng.uniform（0?255））;
		drawContours（src?contours?i?color?1?8?hierarchy?0?Point（））;
		drawContours（drawing?contours_poly?i?color?1?8?vector（）?0?Point（））;
		if?（bondRect[i].area（）?>?50?&&?bondRect[i].width?		{
			rectangle（drawing?bondRect[i].tl（）?bondRect[i].br（）?color?2?8?0）;
			//	circle（drawing?center[i]?（int）radius[i]?color?2?8?0）;
		}
	
	}
	namedWindow（“contours“?CV_WINDOW_AUTOSIZE）;
	imshow（“contours“?drawing）;
	namedWindow（“contours_src“?CV_WINDOW_AUTOSIZE）;
	imshow（“contours_src“?src）;

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2421??2018-05-09?21:00??vehicle?detecting.cpp