版权声明： https://blog.csdn.net/qq_25147107/article/details/82353330
void clustering(vector<cv::Point2f> &vec_in)
{
int size = vec_in.size();
for (int i = 0; i < vec_in.size();i++)
{
vector<int> count;
int current_x = vec_in[i].x;
int ii = i;
for (int j = ii+1; j < vec_in.size(); j++)
{
int last_x = vec_in[j].x;
if (abs(last_x-current_x)<10)
{
count.push_back(j);
}
}
sort(count.begin(), count.begin() + count.size());
if (count.size()>=1)
{
for (int k =count.size()-1; k >=0 ;k--)
{
vec_in.erase(vec_in.begin() + count[k], vec_in.begin() + count[k]+1);
}
}
}
}
当vec_in中的x量相差小于10时，合并为一个点