本文整理汇总了C++中IpVec::push_back方法的典型用法代码示例。如果您正苦于以下问题：C++ IpVec::push_back方法的具体用法？C++ IpVec::push_back怎么用？C++ IpVec::push_back使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IpVec的用法示例。
在下文中一共展示了IpVec::push_back方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: extract_surf_dense
void extract_surf_dense(const char* filename, double scale, int xmin, int xmax, int ymin, int ymax, bool upright, double* descriptors) {
int width = xmax-xmin + 1;
int height = ymax-ymin + 1;
NDArray::CArray<double> _descriptors(descriptors,width,height,64);
IpVec ipts;
IplImage *img=cvLoadImage(filename);
Ipoint ipoint;
for (int i =xmin; i<=xmax; i++){
for (int j=ymin; j<=ymax; j++){
ipoint.x = i;
ipoint.y = j;
ipoint.orientation = 0.;
ipoint.scale = scale;
ipts.push_back(ipoint);
}
}
surfDes(img,ipts,upright);
for (int i =0; i<width; i++) {
for (int j=0; j<height; j++){
for (int k = 0; k<64 ; k++) _descriptors(i,j,k) = ipts[i].descriptor[j];
}
}
cvReleaseImage(&img);
}示例2: extract_surf_samples
void extract_surf_samples(const char* filename, int npoints, double* points, bool upright, double* descriptors){
NDArray::CArray<double> _points(points,npoints,4);
NDArray::CArray<double> _descriptors(descriptors,npoints,64);
IpVec ipts;
IplImage *img=cvLoadImage(filename);
Ipoint ipoint;
for (int i =0; i<npoints; i++){
ipoint.x = _points(i,0);
ipoint.y = _points(i,1);
ipoint.orientation = _points(i,2);
ipoint.scale = _points(i,3);
ipts.push_back(ipoint);
}
surfDes(img,ipts,upright);
for (int i =0; i<npoints; i++) {
for (int j = 0; j<64 ; j++) _descriptors(i,j) = ipts[i].descriptor[j];
_points(i,0) = ipts[i].x;
_points(i,1) = ipts[i].y;
_points(i,2) = ipts[i].orientation;
_points(i,3) = ipts[i].scale;
}
cvReleaseImage(&img);
}示例3: retrieveDescriptors
/*!
Copy data back from the GPU into an IpVec structure on the host
*/
IpVec* Surf::retrieveDescriptors()
{
IpVec* ipts = new IpVec();
if(this->numIpts == 0)
{
return ipts;
}
// Copy back the output data
#ifdef OPTIMIZED_TRANSFERS
// We're using pinned memory for the transfers. The data is
// copied back to pinned memory and then must be mapped before
// it's usable on the host
// Copy back Laplacian data
this->laplacian = (int*)cl_copyAndMapBuffer(this->h_laplacian,
this->d_laplacian, this->numIpts * sizeof(int));
// Copy back scale data
this->scale = (float*)cl_copyAndMapBuffer(this->h_scale,
this->d_scale, this->numIpts * sizeof(float));
// Copy back pixel positions
this->pixPos = (float2*)cl_copyAndMapBuffer(this->h_pixPos,
this->d_pixPos, this->numIpts * sizeof(float2));
// Copy back descriptors
this->desc = (float*)cl_copyAndMapBuffer(this->h_desc,
this->d_desc, this->numIpts * DESC_SIZE* sizeof(float));
// Copy back orientation data
this->orientation = (float*)cl_copyAndMapBuffer(this->h_orientation,
this->d_orientation, this->numIpts * sizeof(float));
#else
// Copy back Laplacian information
cl_copyBufferToHost(this->laplacian, this->d_laplacian,
(this->numIpts) * sizeof(int), CL_FALSE);
// Copy back scale data
cl_copyBufferToHost(this->scale, this->d_scale,
(this->numIpts)*sizeof(float), CL_FALSE);
// Copy back pixel positions
cl_copyBufferToHost(this->pixPos, this->d_pixPos,
(this->numIpts) * sizeof(float2), CL_FALSE);
// Copy back descriptors
cl_copyBufferToHost(this->desc, this->d_desc,
(this->numIpts)*DESC_SIZE*sizeof(float), CL_FALSE);
// Copy back orientation data
cl_copyBufferToHost(this->orientation, this->d_orientation,
(this->numIpts)*sizeof(float), CL_TRUE);
#endif
// Parse the data into Ipoint structures
for(int i= 0;i<(this->numIpts);i++)
{
Ipoint ipt;
ipt.x = pixPos[i].x;
ipt.y = pixPos[i].y;
ipt.scale = scale[i];
ipt.laplacian = laplacian[i];
ipt.orientation = orientation[i];
memcpy(ipt.descriptor, &desc[i*64], sizeof(float)*64);
ipts->push_back(ipt);
}
#ifdef OPTIMIZED_TRANSFERS
// We're done reading from the buffers, so we unmap
// them so they can be used again by the device
cl_unmapBuffer(this->h_laplacian, this->laplacian);
cl_unmapBuffer(this->h_scale, this->scale);
cl_unmapBuffer(this->h_pixPos, this->pixPos);
cl_unmapBuffer(this->h_desc, this->desc);
cl_unmapBuffer(this->h_orientation, this->orientation);
#endif
return ipts;
}示例4: ICGM
//.........这里部分代码省略.........
{
loop=0;
t1+=t1*0.05;
t2=t1;
}
if(++loopX>10000)
{
return false;
}
}
// cout<<"diffSlopex: "<<diffSlope<<endl;
// cout<<"loop "<<loop<<endl;
sc/=(GoodSetNum-1);
// cout<<"SC!!!! "<<sc<<endl;
// cout<<"CG!!!!!!!"<<CG.x<<" "<<CG.y<<" "<<CG1.x<<" "<<CG1.y<<endl;
for(int i=0;i<ipts0.size();++i)
{
bool NeedTest=true;
for(int k=0;k<GoodSetNum;k++) if(TestSet[k]==i) NeedTest=false;
if(!NeedTest) continue;
Vector2D v,v1;
double x,x1;
v=CGVM::GetVector(CG,ipts0[i]);
x=CGVM::GetLength(v);
v1=CGVM::GetVector(CG1,ipts1[i]);
x1=CGVM::GetLength(v1);
Vector2D Testk;
Testk.X=v.X-v1.X;
Testk.Y=v.Y-v1.Y;
Testk.Slope=Testk.Y/Testk.X;
vecVec.push_back(Testk);
CvPoint px0,px1;
px0.x=CG.x;
px0.y=CG.y;
px1.x=ipts0[i].x;
px1.y=ipts0[i].y;
// cvDrawLine(p0,px0,px1,CV_RGB( 255, 0, 0 ));
// cout<<"x "<<v.X<<" y "<<v.Y<<" Slope "<<atan(v.Slope)<<" x1 "<<v1.X<<" y1 "<<v1.Y<<" Slope1 "<<atan(v1.Slope)<<" "<<abs(1-(x/x1))<<endl;
if(CGVM::VectorCompare(v,v1)>=0.3||abs(GetAngle(v,v1)-diffSlope)>=t2)
// if(abs(atan(v.Slope)-atan(v1.Slope))>=0.03)
{
GoodPoints[i]=false;
// cout<<CGVM::VectorCompare(v,v1)-sc<<" Moved!"<<endl;
}
else
{
CG=CGVM::GetCG(CG,ipts0[i]);
CG1=CGVM::GetCG(CG1,ipts1[i]);
diffSlope=diffSlope*SUM+GetAngle(v,v1);
diffSlope/=++SUM;
// cout<<vecVec.back().X<<" "<<vecVec.back().Y<<endl;
// cout<<"CG!!"<<CG.x<<" "<<CG.y<<" "<<CG1.x<<" "<<CG1.y<<" "<<abs(1-(x/x1))<<endl;
}
}
IpVec ip0,ip1;
for(int i=0;i<ipts0.size();++i)
{
if(GoodPoints[i])
{
ip0.push_back(ipts0[i]);
ip1.push_back(ipts1[i]);
}
else
{
ipts0y.push_back(ipts0[i]);
ipts1y.push_back(ipts1[i]);
}
}
ipts0x=ip0;
ipts1x=ip1;
diff=diffSlope;
gettimeofday(&tpend,NULL);
timeuse=1000000*(tpend.tv_sec-tpstart.tv_sec)+tpend.tv_usec-tpstart.tv_usec;
timeuse/=1000000;
cout<<"**********ICGM is Done!********** "<<timeuse<<"s "<<endl;
return true;
}示例5: CGVMcos
//.........这里部分代码省略.........
// cout<<"diffSlopex: "<<diffSlope<<endl;
// cout<<"loop "<<loop<<endl;
sc/=(SetSize-2);
// cout<<"SC!!!! "<<sc<<endl;
// cout<<"CG!!!!!!!"<<CG.x<<" "<<CG.y<<" "<<CG1.x<<" "<<CG1.y<<endl;
for(int i=0;i<ipts0.size();++i)
{
bool NeedTest=true;
for(int k=0;k<=SetSize;k++) if(TestSet[k]==i) NeedTest=false;
if(!NeedTest) continue;
Vector2D v,v1;
double x,x1;
v=CGVM::GetVector(CG,ipts0[i]);
x=CGVM::GetLength(v);
v1=CGVM::GetVector(CG1,ipts1[i]);
x1=CGVM::GetLength(v1);
Vector2D Testk;
double m;
Testk.X=v.X-v1.X;
Testk.Y=v.Y-v1.Y;
Testk.Slope=Testk.Y/Testk.X;
vecVec.push_back(Testk);
// Vector2D Testkx;
// Testkx.Slope=Testk.Slope;
// double l=(CGVM::VectorCompare(v,v1)-sc)*1728;
// double a=atan(Testkx.Slope);
// Testkx.X=l*cos(a)*m;
// Testkx.Y=l*sin(a);
CvPoint px0,px1;
px0.x=CG.x;
px0.y=CG.y;
px1.x=ipts0[i].x;
px1.y=ipts0[i].y;
// cvDrawLine(p0,px0,px1,CV_RGB( 255, 0, 0 ));
// cout<<"x "<<v.X<<" y "<<v.Y<<" Slope "<<atan(v.Slope)<<" x1 "<<v1.X<<" y1 "<<v1.Y<<" Slope1 "<<atan(v1.Slope)<<" "<<abs(1-(x/x1))<<endl;
if(CGVM::VectorCompare(v,v1)>=0.5||abs(GetAngle(v,v1)-diffSlope)>=t2)
// if(abs(atan(v.Slope)-atan(v1.Slope))>=0.03)
{
GoodPoints[i]=false;
// cout<<CGVM::VectorCompare(v,v1)-sc<<" Moved!"<<endl;
}
else