本文整理汇总了C++中KeyFrame::GetBestCovisibilityKeyFrames方法的典型用法代码示例。如果您正苦于以下问题：C++ KeyFrame::GetBestCovisibilityKeyFrames方法的具体用法？C++ KeyFrame::GetBestCovisibilityKeyFrames怎么用？C++ KeyFrame::GetBestCovisibilityKeyFrames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KeyFrame的用法示例。
在下文中一共展示了KeyFrame::GetBestCovisibilityKeyFrames方法的1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: SearchInNeighbors
void LocalMapping::SearchInNeighbors()
{
// Retrieve neighbor keyframes
vector<KeyFrame*> vpNeighKFs = mpCurrentKeyFrame->GetBestCovisibilityKeyFrames(20);
vector<KeyFrame*> vpTargetKFs;
for(vector<KeyFrame*>::iterator vit=vpNeighKFs.begin(), vend=vpNeighKFs.end(); vit!=vend; vit++)
{
KeyFrame* pKFi = *vit;
if(pKFi->isBad() || pKFi->mnFuseTargetForKF == mpCurrentKeyFrame->mnId)
continue;
vpTargetKFs.push_back(pKFi);
pKFi->mnFuseTargetForKF = mpCurrentKeyFrame->mnId;
// Extend to some second neighbors
vector<KeyFrame*> vpSecondNeighKFs = pKFi->GetBestCovisibilityKeyFrames(5);
for(vector<KeyFrame*>::iterator vit2=vpSecondNeighKFs.begin(), vend2=vpSecondNeighKFs.end(); vit2!=vend2; vit2++)
{
KeyFrame* pKFi2 = *vit2;
if(pKFi2->isBad() || pKFi2->mnFuseTargetForKF==mpCurrentKeyFrame->mnId || pKFi2->mnId==mpCurrentKeyFrame->mnId)
continue;
vpTargetKFs.push_back(pKFi2);
}
}
// Search matches by projection from current KF in target KFs
ORBmatcher matcher(0.6);
vector<MapPoint*> vpMapPointMatches = mpCurrentKeyFrame->GetMapPointMatches();
for(vector<KeyFrame*>::iterator vit=vpTargetKFs.begin(), vend=vpTargetKFs.end(); vit!=vend; vit++)
{
KeyFrame* pKFi = *vit;
matcher.Fuse(pKFi,vpMapPointMatches);
}
// Search matches by projection from target KFs in current KF
vector<MapPoint*> vpFuseCandidates;
vpFuseCandidates.reserve(vpTargetKFs.size()*vpMapPointMatches.size());
for(vector<KeyFrame*>::iterator vitKF=vpTargetKFs.begin(), vendKF=vpTargetKFs.end(); vitKF!=vendKF; vitKF++)
{
KeyFrame* pKFi = *vitKF;
vector<MapPoint*> vpMapPointsKFi = pKFi->GetMapPointMatches();
for(vector<MapPoint*>::iterator vitMP=vpMapPointsKFi.begin(), vendMP=vpMapPointsKFi.end(); vitMP!=vendMP; vitMP++)
{
MapPoint* pMP = *vitMP;
if(!pMP)
continue;
if(pMP->isBad() || pMP->mnFuseCandidateForKF == mpCurrentKeyFrame->mnId)
continue;
pMP->mnFuseCandidateForKF = mpCurrentKeyFrame->mnId;
vpFuseCandidates.push_back(pMP);
}
}
matcher.Fuse(mpCurrentKeyFrame,vpFuseCandidates);
// Update points
vpMapPointMatches = mpCurrentKeyFrame->GetMapPointMatches();
for(size_t i=0, iend=vpMapPointMatches.size(); i<iend; i++)
{
MapPoint* pMP=vpMapPointMatches[i];
if(pMP)
{
if(!pMP->isBad())
{
pMP->ComputeDistinctiveDescriptors();
pMP->UpdateNormalAndDepth();
}
}
}
// Update connections in covisibility graph
mpCurrentKeyFrame->UpdateConnections();
}