TY - GEN
T1 - Optimization algorithms in FMRF model-based segmentation for LIDAR data and co-registered bands
AU - Cao, Yang
AU - Wei, Hong
AU - Zhao, Huijie
PY - 2008
Y1 - 2008
N2 - In this paper, a fuzzy Markov random field (FMRF) model is used to segment land-objects into tree, grass, building, and road regions by fusing remotely sensed LIDAR data and co-registered color bands, i.e. scanned aerial color (RGB) photo and near infra-red (NIR) photo. An FMRF model is defined as a Markov random field (MRF) model in a fuzzy domain. Three optimization algorithms in the FMRF model, i.e. Lagrange multiplier (LM), iterated conditional mode (ICM), and simulated annealing (SA), are compared with respect to the computational cost and segmentation accuracy. The results have shown that the FMRF model-based ICM algorithm balances the computational cost and segmentation accuracy in land-cover segmentation from LIDAR data and coregistered bands.
AB - In this paper, a fuzzy Markov random field (FMRF) model is used to segment land-objects into tree, grass, building, and road regions by fusing remotely sensed LIDAR data and co-registered color bands, i.e. scanned aerial color (RGB) photo and near infra-red (NIR) photo. An FMRF model is defined as a Markov random field (MRF) model in a fuzzy domain. Three optimization algorithms in the FMRF model, i.e. Lagrange multiplier (LM), iterated conditional mode (ICM), and simulated annealing (SA), are compared with respect to the computational cost and segmentation accuracy. The results have shown that the FMRF model-based ICM algorithm balances the computational cost and segmentation accuracy in land-cover segmentation from LIDAR data and coregistered bands.
UR - https://www.scopus.com/pages/publications/63849158664
U2 - 10.1109/PRRS.2008.4783166
DO - 10.1109/PRRS.2008.4783166
M3 - 会议稿件
AN - SCOPUS:63849158664
SN - 9781424426539
T3 - 2008 IAPR Workshop on Pattern Recognition in Remote Sensing, PRRS 2008
BT - 2008 IAPR Workshop on Pattern Recognition in Remote Sensing, PRRS 2008
T2 - 2008 IAPR Workshop on Pattern Recognition in Remote Sensing, PRRS 2008
Y2 - 7 December 2008 through 7 December 2008
ER -