#include?“stdafx.h“
#include?“Blend.h“
#include?
#include?

bool?isEmpty（const?CImg?&img?int?x?int?y）?{
	assert（img.spectrum（）?==?3）;

	return?（img（x?y?0）?==?0?&&?img（x?y?1）?==?0?&&?img（x?y?2）?==?0）;
}

CImg?blendTwoImages（const?CImg?&a?const?CImg?&b）?{
	assert（a.width（）?==?b.width（）?&&?a.height（）?==?b.height（）?&&?a.spectrum（）?==?b.spectrum（））;
	//?Find?the?center?point?of?a?and?overlapping?part.
	double?sum_a_x?=?0;
	double?sum_a_y?=?0;
	int?a_n?=?0;
	//double?sum_b_x?=?0;
	//double?sum_b_y?=?0;
	//int?b_n?=?0;
	double?sum_overlap_x?=?0;
	double?sum_overlap_y?=?0;
	int?overlap_n?=?0;
	if?（a.width（）?>?a.height（））?{
		for?（int?x?=?0;?x?			if?（!isEmpty（a?x?a.height（）?/?2））?{
				sum_a_x?+=?x;
				a_n++;
			}

			//if?（!isEmpty（b?x?b.height（）?/?2））?{
			//	sum_b_x?+=?x;
			//	b_n++;
			//}

			if?（!isEmpty（a?x?a.height（）?/?2）?&&?!isEmpty（b?x?a.height（）?/?2））?{
				sum_overlap_x?+=?x;
				overlap_n++;
			}
		}
	}
	else?{
		for?（int?y?=?0;?y?			if?（!isEmpty（a?a.width（）?/?2?y））?{
				sum_a_y?+=?y;
				a_n++;
			}

			if?（!isEmpty（a?a.width（）?/?2?y）?&&?!isEmpty（b?b.width（）?/?2?y））?{
				sum_overlap_y?+=?y;
				overlap_n++;
			}
		}
	}

	int?min_len?=?（a.width（）?
	int?n_level?=?floor（log2（min_len））;

	vector?>?a_pyramid（n_level）;
	vector?>?b_pyramid（n_level）;
	vector?>?mask（n_level）;

	//?Initialize?the?base.
	a_pyramid[0]?=?a;
	b_pyramid[0]?=?b;
	mask[0]?=?CImg（a.width（）?a.height（）?1?1?0）;

	if?（a.width（）?>?a.height（））?{
		if?（sum_a_x?/?a_n?			for?（int?x?=?0;?x?				for?（int?y?=?0;?y?					mask[0]（x?y）?=?1;
				}
			}
		}
		else?{
			for?（int?x?=?sum_overlap_x?/?overlap_n?+?1;?x?				for?（int?y?=?0;?y?					mask[0]（x?y）?=?1;
				}
			}
		}
	}
	else?{
		if?（sum_a_y?/?a_n?			for?（int?x?=?0;?x?				for?（int?y?=?0;?y?					mask[0]（x?y）?=?1;
				}
			}
		}
		else?{
			for?（int?x?=?0;?x?				for?（int?y?=?sum_overlap_y?/?overlap_n;?y?					mask[0]（x?y）?=?1;
				}
			}
		}
	}

	//?Down?sampling?a?and?b?building?Gaussian?pyramids.
	for?（int?i?=?1;?i?		a_pyramid[i]?=?a_pyramid[i?-?1].get_blur（2）.get_resize（a_pyramid[i?-?1].width（）?/?2?a_pyramid[i?-?1].height（）?/?2?1?a_pyramid[i?-?1].spectrum（）?3）;
		b_pyramid[i]?=?b_pyramid[i?-?1].get_blur（2）.get_resize（b_pyramid[i?-?1].width（）?/?2?b_pyramid[i?-?1].height（）?/?2?1?b_pyramid[i?-?1].spectrum（）?3）;
		
		mask[i]?=?mask[i?-?1].get_blur（2）.get_resize（mask[i?-?1].width（）?/?2?mask[i?-?1].height（）?/?2?1?mask[i?-?1].spectrum（）?3）;
	}
	
	//?Building?Laplacian?pyramids.
	for?（int?i?=?0;?i?		a_pyramid[i]?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????.......??????2518??2016-06-22?05:10??ImageStitching-master\.gitattributes

????.......??????2806??2016-06-22?05:10??ImageStitching-master\.gitignore

????..A..H.?????90624??2017-04-25?11:10??ImageStitching-master\.vs\ImageStitching\v14\.suo

?????文件????2295808??2017-01-16?11:13??ImageStitching-master\Debug\ImageStitching.exe

?????文件????2286756??2017-01-16?11:13??ImageStitching-master\Debug\ImageStitching.ilk

?????文件????5648384??2017-01-16?11:13??ImageStitching-master\Debug\ImageStitching.pdb

?????文件???????4335??2017-01-13?16:17??ImageStitching-master\ImageStitching\Blend.cpp

?????文件????????273??2017-01-16?10:37??ImageStitching-master\ImageStitching\Blend.h

????.......???2692205??2016-06-22?05:10??ImageStitching-master\ImageStitching\CImg.h

????.......????589878??2016-06-22?05:10??ImageStitching-master\ImageStitching\dataset1\1.bmp

????.......????589878??2016-06-22?05:10??ImageStitching-master\ImageStitching\dataset1\2.bmp

????.......????589878??2016-06-22?05:10??ImageStitching-master\ImageStitching\dataset1\3.bmp

????.......????589878??2016-06-22?05:10??ImageStitching-master\ImageStitching\dataset1\4.bmp

?????文件?????589878??2017-01-16?10:46??ImageStitching-master\ImageStitching\dataset2\1.bmp

?????文件?????589878??2017-01-16?10:48??ImageStitching-master\ImageStitching\dataset2\10.bmp

?????文件?????589878??2017-01-16?10:48??ImageStitching-master\ImageStitching\dataset2\11.bmp

?????文件?????589878??2017-01-16?10:48??ImageStitching-master\ImageStitching\dataset2\12.bmp

?????文件?????589878??2017-01-16?10:48??ImageStitching-master\ImageStitching\dataset2\13.bmp

?????文件?????589878??2017-01-16?10:49??ImageStitching-master\ImageStitching\dataset2\14.bmp

?????文件?????589878??2017-01-16?10:49??ImageStitching-master\ImageStitching\dataset2\15.bmp

?????文件?????589878??2017-01-16?10:49??ImageStitching-master\ImageStitching\dataset2\16.bmp

?????文件?????589878??2017-01-16?10:49??ImageStitching-master\ImageStitching\dataset2\17.bmp

?????文件?????589878??2017-01-16?10:49??ImageStitching-master\ImageStitching\dataset2\18.bmp

?????文件?????589878??2017-01-16?10:46??ImageStitching-master\ImageStitching\dataset2\2.bmp

?????文件?????589878??2017-01-16?10:46??ImageStitching-master\ImageStitching\dataset2\3.bmp

?????文件?????589878??2017-01-16?10:46??ImageStitching-master\ImageStitching\dataset2\4.bmp

?????文件?????589878??2017-01-16?10:46??ImageStitching-master\ImageStitching\dataset2\5.bmp

?????文件?????589878??2017-01-16?10:47??ImageStitching-master\ImageStitching\dataset2\6.bmp

?????文件?????589878??2017-01-16?10:47??ImageStitching-master\ImageStitching\dataset2\7.bmp

?????文件?????589878??2017-01-16?10:47??ImageStitching-master\ImageStitching\dataset2\8.bmp

............此處省略391個(gè)文件信息