bool Epipolar::chooseValidPair(vector<ImageContainer>& imgCont, vector<vector<DMatch>>& goodMatchesM, Mat& cam, Mat& distor
, Mat& ess, double inlierPercent){
size_t count = 0;
size_t nImages = imgCont.size();
Mat inliersMask;
while (true)
{
if (isValidPair(goodMatchesM[0], imgCont[0].imgKeys, imgCont[1].imgKeys, cam, distor, ess, inliersMask, inlierPercent)) break;
if (count > nImages - 3){
return false;
}
imgCont.erase(imgCont.begin(), imgCont.begin() + 1);
goodMatchesM.erase(goodMatchesM.begin(), goodMatchesM.begin() + 1);
count++;
}
vector<DMatch>unrefinMatches = goodMatchesM[0];
goodMatchesM[0].clear();
for (size_t i = 0; i < unrefinMatches.size(); i++)
{
if ((int)inliersMask.at<uchar>(i, 0) == 1)
{
goodMatchesM[0].push_back(unrefinMatches[i]);
}
}
return true;
}
int solution(string &S) {
// write your code in C++11
if (S.empty()) return 1;
if (S.size() == 1) return 0;
stack<char> brackets;
for (auto i = S.begin(); i != S.end(); i++) {
if (brackets.empty()) {
brackets.push(*i);
continue;
}
if (!isValidPair(brackets.top(), *i)) {
brackets.push(*i);
} else {
brackets.pop();
}
}
return brackets.empty() ? 1 : 0;
}