/*
patch_match.c?????implements?...

??takes?two?images?and?does?sum?of?differences?of?intensities?at?windows?specified?in?each

??2001?written?by?Phil?Torr
??Microsoft?Research?Cambridge
*/

//if?correlation?exceeds?jump?out?then?stop
#include?
#include?
#include?“mex.h“

void?mexFunction?（
				??int		nlhs		???/*?number?of?expected?outputs?*/
				??mxArray	**plhs?	???/*?matrix?pointer?array?returning?outputs?*/
				??int		nrhs		???/*?number?of?inputs?*/
				??const?mxArray?**prhs	???/*?matrix?pointer?array?for?inputs?*/
				??）?{
	int???????width?height?i?j?l?k?border?=1;
	double????*out?*im1?*im2;
	bool?is_max;
	int?x1y1x2y2x1iy1ix2iy2ihalf_sizejump_out;
	double?corr?=?0.0;
	
	/*?parameter?checks?*/
	if?（（nrhs?		mexErrMsgTxt?（“Usage:?Y?=?patch_match（im1im2x1y1x2y2half_sizejump_out）\n\n“）;
		return;
	}
	

	//not?any?checking?here?yet!!!!

	/*?reading?the?parameters?*/
	height?=?mxGetM?（prhs?[0]）;
	width?=?mxGetN?（prhs?[0]）;
	im1?=?（double?*）?mxGetPr?（prhs?[0]）;
	im2?=?（double?*）?mxGetPr?（prhs?[1]）;
	x1?=?（int）（mxGetScalar（prhs[2]））-1;
	y1?=?（int）（mxGetScalar（prhs[3]））-1;
	x2?=?（int）（mxGetScalar（prhs[4]））-1;
	y2?=?（int）（mxGetScalar（prhs[5]））-1;
	half_size?=?（int）（mxGetScalar（prhs[6]））;
	jump_out?=?（double）（mxGetScalar（prhs[7]））;

//	printf（“x1?y1?x2?y2?%d?%d?%d?%d\n“x1y1?x2y2）;
	
	//out?=?mxGetScalar（plhs?[0]）;

	/*?require?memory?for?return?*/
	plhs?[0]?=?mxCreateDoubleMatrix?（1?1?mxREAL）;
	out?=?（double?*）?mxGetPr?（plhs?[0]）;
	

	//?do?correlation?over?a?patch
	for?（i?=?-half_size;?i?<=?half_size;?i++）
	{
		for?（j?=?-half_size;?j?<=?half_size;?j++）
		{
			x1i?=?x1?+?i;
			x2i?=?x2?+?i;

			y1i?=?y1?+?j;
			y2i?=?y2?+?j;
			corr?+=?fabs（im1?[y1i?*?height?+?x1i]-?im2?[y2i?*?height?+?x2i]）;
//			printf（“im1?i?j?x1i?y1i?%d?%d?%d?%d?%lf?\n“?ijx1iy1iim1?[x1i?*?height?+?y1i]）;
//			printf（“im2?i?j?x2i?y2i?%d?%d?%d?%d?%lf?\n“?ijx2iy2iim2?[x2i?*?height?+?y2i]）;
//			printf（“corr?i?j??%d?%d?%lf?\n“?ijcorr）;

		}
		if?（corr?>?jump_out）
		{
			out[0]?=?corr;
			return;
		}

	}

	out[0]?=?corr;

//	printf（“corr?\n?%lf“?corr）;

	return;
}



			//	out[0]?=?im1?[x1?*?height?+?y1]-?im2?[x2?*?height?+?y2];
//	out[0]?=?im1?[y1?*?height?+?x1]-?im2?[y2?*?height?+?x2];
//	out[0]?=?im1?[y1?*?width?+?x1]-?im2?[y2?*?width?+?x2];

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-02-14?22:56??torr?3D?reconstruction\
?????文件???????40960??2018-02-14?22:55??torr?3D?reconstruction\birch_match.dll
?????文件???????20480??2018-02-14?22:55??torr?3D?reconstruction\bugfixes.doc
?????文件??????921654??2018-02-14?22:55??torr?3D?reconstruction\j1.bmp
?????文件??????921654??2018-02-14?22:55??torr?3D?reconstruction\j2.bmp
?????文件????????2426??2018-02-14?22:55??torr?3D?reconstruction\patch_match.c
?????文件???????40960??2018-02-14?22:55??torr?3D?reconstruction\patch_match.dll
?????文件???????28672??2018-02-14?22:55??torr?3D?reconstruction\readme.doc
?????文件?????????718??2018-02-14?22:55??torr?3D?reconstruction\readme.txt
?????文件???????37040??2018-02-14?22:55??torr?3D?reconstruction\stereo.fig
?????文件???????53122??2018-02-14?22:55??torr?3D?reconstruction\tab.cor
?????文件??????128540??2018-02-14?22:55??torr?3D?reconstruction\table.fmatches
?????文件??????105588??2018-02-14?22:55??torr?3D?reconstruction\table.matches
?????文件??????783728??2018-02-14?22:55??torr?3D?reconstruction\torrsam.ps
?????文件????????1240??2018-02-14?22:55??torr?3D?reconstruction\torr_add_manual_matches.m
?????文件????????2949??2018-02-14?22:55??torr?3D?reconstruction\torr_birch_match.c
?????文件???????40960??2018-02-14?22:55??torr?3D?reconstruction\torr_birch_match.dll
?????文件????????2408??2018-02-14?22:55??torr?3D?reconstruction\torr_calc_cubic_coefs.m
?????文件???????17800??2018-02-14?22:55??torr?3D?reconstruction\torr_cal_menu.fig
?????文件????????7385??2018-02-14?22:55??torr?3D?reconstruction\torr_cal_menu.m
?????文件????????3972??2018-02-14?22:55??torr?3D?reconstruction\torr_charris.m
?????文件????????2932??2018-02-14?22:55??torr?3D?reconstruction\torr_compare_epipoles.m
?????文件????????4297??2018-02-14?22:55??torr?3D?reconstruction\torr_compF_sc.m
?????文件????????5555??2018-02-14?22:55??torr?3D?reconstruction\torr_comp_sam_lin_script.m
?????文件????????3471??2018-02-14?22:55??torr?3D?reconstruction\torr_corn_matcher.m
?????文件????????1602??2018-02-14?22:55??torr?3D?reconstruction\torr_correctx4F.m
?????文件?????????882??2018-02-14?22:55??torr?3D?reconstruction\torr_cor_script.m
?????文件???????13776??2018-02-14?22:55??torr?3D?reconstruction\torr_c_menu.fig
?????文件????????7496??2018-02-14?22:55??torr?3D?reconstruction\torr_c_menu.m
?????文件????????1498??2018-02-14?22:55??torr?3D?reconstruction\torr_display_epipolar.m
?????文件????????2528??2018-02-14?22:55??torr?3D?reconstruction\torr_display_epipoles.m
............此處省略76個文件信息