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資源簡介

參考Seam Carving for Content-Aware Image Resizing論文實現代碼。 對應blog:http://blog.csdn.net/u011630458/article/details/54171081

資源截圖

代碼片段和文件信息

#include??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
#include?????
#include?
#include?
#include?
#include?
#include?
#include?
#include?

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

Mat?getTi(Mat?&src){
????int?i?j;
Mat?out?=?Mat::zeros(src.size()?CV_32FC1);
?
????for(i=0;i????????float?*ptr1?=?out.ptr(i);
????????for(j=0;j????????????ptr1[j]?=?abs(src.at(ij)-src.at(i+1j))+abs(src.at(i?j)-src.at(i?j+1));
????????}
ptr1[src.cols-1]?=?ptr1[src.cols-2];
????}
????float?*ptr1?=?out.ptr(src.rows-1);
????float?*ptr2?=?out.ptr(src.rows-2);
????for(j=0;j????????ptr1[j]?=?ptr2[j];
}
????return?out;
}

Mat?getEnergy(Mat?&srcXY?Mat?&tmpCircol){
int?i?j;
Mat?out;
short?k[3];
int?index;

srcXY.copyTo(out);
????for(i=1;i
/*********第一列*****************/
k[1]?=out.at(i-10);
k[2]?=out.at(i-11);
if(k[1]>k[2]){
if(i>0){
out.at(i0)?=?srcXY.at(i0)+out.at(i-10);
}else{
out.at(i0)?=?srcXY.at(i0);
}
tmpCircol.at(i0)?=?2;
}else{
if(i>0){
out.at(i0)?=?srcXY.at(i0)+out.at(i-11);
}else{
out.at(i0)?=?srcXY.at(i0);
}
tmpCircol.at(i0)?=?1;
}

/***********中間列***************/
????????for(j=1;j k[0]?=out.at(i-1j-1);
k[1]?=out.at(i-1j);
k[2]?=out.at(i-1j+1);

index?=?0;
if(k[1] index?=?1;
}
if(k[2] index?=?2;?
}
out.at(ij)?=?srcXY.at(ij)+out.at(i-1j+index-1);
tmpCircol.at(ij)?=?index;
????????}

/*********最后一列*************/
k[0]?=out.at(i-1srcXY.cols-2);
k[1]?=out.at(i-1srcXY.cols-1);

if(k[0]>k[1]){
out.at(isrcXY.cols-1)?=?srcXY.at(isrcXY.cols-1)+out.at(i-1srcXY.cols-1);
tmpCircol.at(i?srcXY.cols-1)?=?1;
}else{
out.at(isrcXY.cols-1)?=?srcXY.at(isrcXY.cols-1)+out.at(i-1srcXY.cols-2);
tmpCircol.at(i?srcXY.cols-1)?=?0;
}
????}
return?out;
}

void?getCircolAddr(Mat?&srcEnergy?Mat?&tmpCircol?int?*cirColAddr){
int?i?j?index=0;
float?tmpEnergyValue;

float?*ptr1?=?srcEnergy.ptr(srcEnergy.rows-1);
tmpEnergyValue?=?ptr1[0];
for(i=1;i if(ptr1[i] index?=?i;
tmpEnergyValue?=?ptr1[i];
}
}
for(i=srcEnergy.rows-1;i>=0;i--){
cirColAddr[i]?=?index;
index?=?index+tmpCircol.at(iindex)-1;
}
}

Mat?getResultPic(Mat?&src?float?scale){
????int?i?j?k;

int?circRow?=?src.rows?-?src.rows/scale;
int?circCol?=?src.cols?-?src.cols/scale;
int?cirColAddr[src.rows];
sh

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

?????文件?????252699??2017-01-06?13:44??1_test\myBin

????.....H.?????20480??2017-01-06?13:44??1_test\.1.cpp.swp

?????文件????????299??2017-01-04?15:54??1_test\Makefile

????.......?????18594??2017-01-06?13:43??1_test\out.jpg

?????文件??????44088??2017-01-06?13:42??1_test\pic.jpg

?????文件???????5115??2017-01-06?13:44??1_test\1.cpp

?????目錄??????????0??2017-01-06?13:44??1_test

-----------?---------??----------?-----??----

???????????????341275????????????????????7


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