id	keyword
american_scientific_journal-1404	change
american_scientific_journal-1404	detection
american_scientific_journal-1404	sensing
american_scientific_journal-1404	techniques
american_scientific_journal-1404	image
american_scientific_journal-1404	journal
american_scientific_journal-1404	land
american_scientific_journal-1404	data
american_scientific_journal-1404	engineering
american_scientific_journal-1404	category
american_scientific_journal-1404	forest