id	keyword
american_scientific_journal-4606	detection
american_scientific_journal-4606	obstacle
american_scientific_journal-4606	association
american_scientific_journal-4606	edges
american_scientific_journal-4606	road
american_scientific_journal-4606	vehicle
american_scientific_journal-4606	vision
american_scientific_journal-4606	image
american_scientific_journal-4606	points
american_scientific_journal-4606	time
american_scientific_journal-4606	volume