id	keyword
american_scientific_journal-3588	feature
american_scientific_journal-3588	method
american_scientific_journal-3588	grasping
american_scientific_journal-3588	object
american_scientific_journal-3588	images
american_scientific_journal-3588	extraction
american_scientific_journal-3588	system
american_scientific_journal-3588	region
american_scientific_journal-3588	pca