全景拼接c++代码

#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 < a.width（）; 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 < a.height（）; 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（） < a.height（）） ? a.width（） : a.height（）;

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

	// Down sampling a and b building Gaussian pyramids.
	for （int i = 1; i < n_level; 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 < n_level - 1; i++） {
		a_pyramid[i] 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    .......      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.vsImageStitchingv14.suo

     文件    2295808  2017-01-16 11:13  ImageStitching-masterDebugImageStitching.exe

     文件    2286756  2017-01-16 11:13  ImageStitching-masterDebugImageStitching.ilk

     文件    5648384  2017-01-16 11:13  ImageStitching-masterDebugImageStitching.pdb

     文件       4335  2017-01-13 16:17  ImageStitching-masterImageStitchingBlend.cpp

     文件        273  2017-01-16 10:37  ImageStitching-masterImageStitchingBlend.h

    .......   2692205  2016-06-22 05:10  ImageStitching-masterImageStitchingCImg.h

    .......    589878  2016-06-22 05:10  ImageStitching-masterImageStitchingdataset11.bmp

    .......    589878  2016-06-22 05:10  ImageStitching-masterImageStitchingdataset12.bmp

    .......    589878  2016-06-22 05:10  ImageStitching-masterImageStitchingdataset13.bmp

    .......    589878  2016-06-22 05:10  ImageStitching-masterImageStitchingdataset14.bmp

     文件     589878  2017-01-16 10:46  ImageStitching-masterImageStitchingdataset21.bmp

     文件     589878  2017-01-16 10:48  ImageStitching-masterImageStitchingdataset210.bmp

     文件     589878  2017-01-16 10:48  ImageStitching-masterImageStitchingdataset211.bmp

     文件     589878  2017-01-16 10:48  ImageStitching-masterImageStitchingdataset212.bmp

     文件     589878  2017-01-16 10:48  ImageStitching-masterImageStitchingdataset213.bmp

     文件     589878  2017-01-16 10:49  ImageStitching-masterImageStitchingdataset214.bmp

     文件     589878  2017-01-16 10:49  ImageStitching-masterImageStitchingdataset215.bmp

     文件     589878  2017-01-16 10:49  ImageStitching-masterImageStitchingdataset216.bmp

     文件     589878  2017-01-16 10:49  ImageStitching-masterImageStitchingdataset217.bmp

     文件     589878  2017-01-16 10:49  ImageStitching-masterImageStitchingdataset218.bmp

     文件     589878  2017-01-16 10:46  ImageStitching-masterImageStitchingdataset22.bmp

     文件     589878  2017-01-16 10:46  ImageStitching-masterImageStitchingdataset23.bmp

     文件     589878  2017-01-16 10:46  ImageStitching-masterImageStitchingdataset24.bmp

     文件     589878  2017-01-16 10:46  ImageStitching-masterImageStitchingdataset25.bmp

     文件     589878  2017-01-16 10:47  ImageStitching-masterImageStitchingdataset26.bmp

     文件     589878  2017-01-16 10:47  ImageStitching-masterImageStitchingdataset27.bmp

     文件     589878  2017-01-16 10:47  ImageStitching-masterImageStitchingdataset28.bmp

............此处省略391个文件信息