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  • 大小: 901KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-10
  • 語言: C/C++
  • 標簽: grab-cut??max-flow??

資源簡介

用于圖像分割的grabcut, 而且非opencv版本，是c++源碼，并有max-flow源碼，可以用于其它圖求解。 程序支持mask和矩形框兩種輸入，并附有樣圖和結果圖。詳細原理請參考文獻："GrabCut" - Interactive Foreground Extraction using Iterated Graph Cuts

資源截圖

代碼片段和文件信息 

/*
?*?GrabCut?implementation?source?code?Copyright（c）?2005-2006?Justin?Talbot
?*
?*?All?Rights?Reserved.
?*?For?educational?use?only;?commercial?use?expressly?forbidden.
?*?NO?WARRANTY?express?or?implied?for?this?software.
?*/

#include?“Color.h“

Real?distance2（const?Color?&c1?const?Color?&c2）
{
????????return?（（c1.r?-?c2.r）?*?（c1.r?-?c2.r）?+?
		（c1.g?-?c2.g）?*?（c1.g?-?c2.g）?+?
		（c1.b?-?c2.b）?*?（c1.b?-?c2.b））;
}





//-------------------------------------------------------------------------
void?ConvertImage（Image?*image?unsigned?char?*ptrRGB）
{
	int?width?height?i?j;
	Color?c;

	width?=?image->width（）;
	height?=?image->height（）;

	for?（?j?=?0;?j?	{
		for?（?i?=?0;?i?		{
			Real?r?g?b;

			r?=?（Real）（*ptrRGB++）/255;
			g?=?（Real）（*ptrRGB++）/255;
			b?=?（Real）（*ptrRGB++）/255;
			（*image）（i?j）?=?Color（r?g?b）;

		}
	}

}

void?SavePPM（char*?file_name?Image?&image）
{
	Color?Imagedata;
	int?width?height?i?j;
	unsigned?char?r?g?b;
	FILE?*fp?=?fopen（file_name?“wb“）;

	if（!fp）
		return;

	width?=?image.width（）;
	height?=?image.height（）;


	fprintf（fp?“P6\n“）;
	fprintf（fp?“%d?%d\n“?width?height）;
	fprintf（fp?“255\n“）;

	for?（?j?=?0;?j?	{
		for?（?i?=?0;?i?		{
			Imagedata?=?image（i??j）;
			r?=?（unsigned?char）（Imagedata.r?*?255.0）;
			g?=?（unsigned?char）（Imagedata.g?*?255.0）;
			b?=?（unsigned?char）（Imagedata.b?*?255.0）;

			fwrite（&r?1?1?fp）;
			fwrite（&g?1?1?fp）;
			fwrite（&b?1?1?fp）;
		}
	}

	fclose（fp）;	
}


void?SaveMaskAndImage（char*?file_name?Image?*image?Image?maskimage）
{
	Color?Imagedata;
	Real??maskdata;
	Real?*data;
	int?width?height?i?j;
	unsigned?char?r?g?b;
	FILE?*fp?=?fopen（file_name?“wb“）;
	
	if（!fp）
		return;
	
	width?=?（*image）.width（）;
	height?=?（*image）.height（）;
	
	
	fprintf（fp?“P6\n“）;
	fprintf（fp?“%d?%d\n“?width?height）;
	fprintf（fp?“255\n“）;
	
//	data?=?maskimage.ptr（）;
	for?（?j?=?0;?j?	{
		for?（?i?=?0;?i?		{
			Imagedata?=?（*image）（i?j）;
			maskdata?=?maskimage（i??j）;
			if（?maskdata?==?0）
			{
			r?=?（unsigned?char）（Imagedata.r?*?255.0）;
			g?=?（unsigned?char）（Imagedata.g?*?255.0）;
			b?=?（unsigned?char）（Imagedata.b?*?255.0）;
			}
			else
			{
			?（*image）（i?j）?=?Color（1?11）;
			}
		}
	}
	
	fclose（fp）;	
}


void?CropMaskAndImage（char*?file_name?Image?image?Image?maskimage）
{
	Color?Imagedata;
	Real??maskdata;
	Real?*data;
	int?width?height?i?j;
	unsigned?char?r?g?b;

	width?=?image.width（）;
	height?=?image.height（）;


	//	data?=?maskimage.ptr（）;
	for?（?j?=?0;?j?	{
		for?（?i?=?0;?i?		{
			Imagedata?=?image（i?j）;
			maskdata?=?maskimage（i??j）;
			if（?maskdata?==?0）
			{
				r?=?（unsigned?char）（Imagedata.r?*?255.0）;
				g?=?（unsigned?char）（Imagedata.g?*?255.0）;
				b?=?（un

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????234300??2015-08-05?18:33??grabcut\0.jpg

?????文件??????27075??2015-02-25?14:16??grabcut\1.jpg

????.......??????3753??2015-07-06?20:47??grabcut\grabcut\Color.cpp

????.......???????900??2015-07-06?20:47??grabcut\grabcut\Color.h

????.......??????1453??2015-07-06?20:47??grabcut\grabcut\Global.h

????.......?????21837??2015-07-06?20:47??grabcut\grabcut\GMM.cpp

????.......??????3474??2015-07-06?20:47??grabcut\grabcut\GMM.h

????.......?????23600??2015-07-06?20:47??grabcut\grabcut\GrabCut.cpp

????.......??????3442??2015-07-06?20:47??grabcut\grabcut\GrabCut.h

????.......?????64000??2015-07-06?20:47??grabcut\grabcut\GrabCut.opt

????.......??????1429??2015-07-06?20:47??grabcut\grabcut\GrabCut.plg

????.......??????8107??2015-07-06?20:47??grabcut\grabcut\GrabCut1.vcproj

?????文件??????18410??2015-08-05?18:47??grabcut\grabcut\GrabCutImage.cpp

????.......???????705??2015-07-06?20:47??grabcut\grabcut\GrabCutImage.h

????.......??????5779??2015-07-06?20:47??grabcut\grabcut\Image.cpp

????.......??????3724??2015-07-06?20:47??grabcut\grabcut\Image.h

????.......?????10355??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\block.h

????.......?????66560??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\graph.bsc

????.......????217206??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\graph.exe

????.......????213492??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\graph.ilk

????.......?????14727??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\graph.obj

????.......????256480??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\graph.pch

????.......????492544??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\graph.pdb

????.......?????????0??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\graph.sbr

????.......?????19261??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\maxflow.obj

????.......?????????0??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\maxflow.sbr

????.......??????6423??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\tGraph.obj

????.......?????????0??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\tGraph.sbr

????.......?????41984??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\vc60.idb

????.......?????53248??2015-07-06?20:47??grabcut\grabcut\maxflow-v2.1.src\adjacency_list\Debug\vc60.pdb

............此處省略45個文件信息

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