id	keyword
esrj-93869	resources
esrj-93869	sensing
esrj-93869	area
esrj-93869	forest
esrj-93869	change
esrj-93869	monitoring
esrj-93869	image
esrj-93869	data
esrj-93869	method
esrj-93869	information
esrj-93869	water
esrj-93869	land
esrj-93869	libo
esrj-93869	research
esrj-93869	model
esrj-93869	forest resources
esrj-93869	spot
esrj-93869	scale
esrj-93869	value
esrj-93869	segmentation