TY  - GEN
AU  - Hui,Zhenyang
AU  - Wu,Beiping
AU  - Hu,Youjian
AU  - Ziggah,Yao Yevenyo
TI  - Improved progressive morphological filter for digital terrain model generation from airborne lidar data
SN  - 1539-4522
PY  - 2018///0205
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1364/AO.56.009359
ER  -