Vector field histogram - collocation method for unmanned aerial vehicle obstacle avoidance / by Nur Athirah Nadwa Rosli, 1998-, author 653701, Mastura Ab. Wahid, supervisor 405261, Norazila Othman, supervisor 503750, Mohd. Nazri Mohd. Nasir, supervisor 620154, Fakulti Kejuruteraan Mekanikal 8081