A visual C++ project for the colonial walk algorithm is uploaded in the following link:
https://figshare.com/s/58ede48a279240d620e7
DOI: 10.6084/m9.figshare.6753971

The uploaded "ColonialWalk-AoVL.ZIP" file contains the following:
1. ColonialWalk-AoVL [folder] : landmark localization process using colonial walk.
2. Training : training process of the regression tree estimating directions to a target landmark.