Extraction of Digital Terrain Model (DTM) over vegetated area in tropical rainforest using LiDAR. - Abd Wahid Rasib; Zamri Ismail; Muhammad Zulkarnain Abdul Rahman; Suraya Jamaluddin; Wan Hazli Wan Kadir; Azman Ariffin; Khamarrul Azahari Razak; Chuen Siang Kang (IGARSS, 2013)