id	keyword
ajst-14944	detection
ajst-14944	steel
ajst-14944	defect
ajst-14944	accuracy
ajst-14944	model
ajst-14944	surface
ajst-14944	network
ajst-14944	performance
ajst-14944	algorithm
ajst-14944	module
ajst-14944	paper
ajst-14944	parameters