【发布时间】:2014-03-12 01:31:00
【问题描述】:
我的程序在我的 32 位 Windows 上奇怪地崩溃了。函数返回时VS2010给我一个错误:
Windows 已在 mat_test.exe 中触发断点。这可能是由于堆损坏,这表明 mat_test.exe 或其已加载的任何 DLL 中存在错误。这也可能是由于用户按下F12 mat_test.exe 有焦点。输出窗口可能有更多诊断信息。
如果我将 INT64 更改为带符号的 int,则效果很好。这和opencv 有关系吗? opencv 的 Mat_ 是否支持 INT64 数据类型?
#include <opencv.hpp>
#include <stdio.h>
using namespace cv;
using namespace std;
typedef signed __int64 INT64;
typedef unsigned char byte;
Mat imgcpy(Mat &ori_image);
Mat imgcpy(Mat &ori_image){
Mat img;
Mat_<float> img_;
Mat img_copy;
img_copy.create(8,8,CV_8U);
for(int i=0;i<8;i++)
for(int j=0;j<8;j++)
img_copy.at<byte>(i,j)=1;
cout<<img_copy<<endl;
const Size sz(9,9);
Mat_<float> scores(sz,0);
Mat_<INT64> Tig1 = Mat_<INT64>::zeros(sz), Tig2 = Mat_<INT64>::zeros(sz);
Mat_<INT64> Tig4 = Mat_<INT64>::zeros(sz), Tig8 = Mat_<INT64>::zeros(sz);
Mat_<byte> Row1 = Mat_<byte>::zeros(sz),Row2 = Mat_<byte>::zeros(sz);
Mat_<byte> Row4 = Mat_<byte>::zeros(sz),Row8 = Mat_<byte>::zeros(sz);
//cout << Tig1 << endl << endl;
for (int y=1;y<=8;y++)
{
//byte* G = img_copy.ptr<byte>(y-1);
INT64* T1 = Tig1.ptr<INT64>(y); // Binary TIG of current row
INT64* T2 = Tig2.ptr<INT64>(y);
INT64* T4 = Tig4.ptr<INT64>(y);
INT64* T8 = Tig8.ptr<INT64>(y);
INT64* Tu1 = Tig1.ptr<INT64>(y-1); // Binary TIG of upper row
INT64* Tu2 = Tig2.ptr<INT64>(y-1);
INT64* Tu4 = Tig4.ptr<INT64>(y-1);
INT64* Tu8 = Tig8.ptr<INT64>(y-1);
byte* R1 = Row1.ptr<byte>(y);
byte* R2 = Row2.ptr<byte>(y);
byte* R4 = Row4.ptr<byte>(y);
byte* R8 = Row8.ptr<byte>(y);
float *s = scores.ptr<float>(y);
for (int x=1;x<=8;x++)
{
//cout<<G[x-1];
//byte g = 1;//G[x-1];
//R1[x] = (R1[x-1] << 1) | ((g >> 4) & 1);
//R2[x] = (R2[x-1] << 1) | ((g >> 5) & 1);
//R4[x] = (R4[x-1] << 1) | ((g >> 6) & 1);
//R8[x] = (R8[x-1] << 1) | ((g >> 7) & 1);
T1[x] = (Tu1[x] << 8) | R1[x];
T2[x] = (Tu2[x] << 8) | R2[x];
T4[x] = (Tu4[x] << 8) | R4[x];
T8[x] = (Tu8[x] << 8) | R8[x];
//cout<<Tig1<<endl<<"\n";
//cout<<Tig2<<endl<<"\n";
//cout<<Tig4<<endl<<"\n";
//cout<<Tig8<<endl<<"\n";
//cout<<Row1<<endl<<"\n";
//cout<<Row2<<endl<<"\n";
//cout<<Row4<<endl<<"\n";
//cout<<Row8<<endl<<"\n";
//s[x] = dot(T1[x], T2[x], T4[x], T8[x]);
//T1[x]=1;
//T2[x]=1;
//T4[x]=1;
//T8[x]=1;
s[x]=y;
}
}
cout<<scores<<endl<<endl;
//cout<< scores(Rect(8,8,2,2)) <<endl<<endl;
scores(Rect(7,7,2,2)).copyTo(img);
cout<<img<<endl<<endl;
return img;
}
int main(){
Mat img;
Mat ori_img;
img = imgcpy(ori_img);
return 0;
}
【问题讨论】:
标签: c++ visual-studio-2010 opencv mat