Yandex Shifts Motion Dataset only supports center lines for path graph lanes.
There are inconsistencies with car headings; they seem to be defined up to π. We've proposed a heuristic method in fix_headings to prevent flipping, which can be especially tricky for interpolated data. However, this method is not perfect.
This PR add the support for the Yandex Shifts Motion Dataset
Known problems:
fix_headingsto prevent flipping, which can be especially tricky for interpolated data. However, this method is not perfect.