Measurement of Fine Scratches on Metallic Surface by Image Signal

화상 신호를 이용한 금속표면의 미소 결함 측정

  • Kim, Y.S. ;
  • Lee, J.S. ;
  • Kim, H.N. ;
  • Huh, W.
  • 김용수 ;
  • 이주상 ;
  • 김희남 ;
  • 허웅
  • Published : 1993.09.01


This paper reports a method of measuring surface scratch using microscope and CCD. Included are both the theory of the techique and experimental verification. The range of surface scratch which can be accurately measured by this method is also reported.