distinguishes between weak and strong edge points based on the thresholds given . concode_field_sep int[] tmp128 concode_elem_sep ConvolveOp gaussian concode_elem_sep double thresholdHigh concode_elem_sep int[] tmp000 concode_elem_sep int[] tmpPixel concode_elem_sep ColorConvertOp grayscale concode_elem_sep double thresholdLow concode_elem_sep int[] tmp255 concode_elem_sep BufferedImage bimg concode_field_sep BufferedImage filter concode_elem_sep boolean isWeak concode_elem_sep double[][] sobelFilterY concode_elem_sep void trackWeakOnes concode_elem_sep double[][] sobelFilterX
void function ( int arg0 , int arg1 , BufferedImage arg2 , double arg3 ) { if ( arg3 > thresholdLow ) arg2 . getRaster ( ) . setPixel ( arg0 , arg1 , tmp000 ) ; else if ( arg3 > thresholdHigh ) arg2 . getRaster ( ) . setPixel ( arg0 , arg1 , tmp128 ) ; else arg2 . getRaster ( ) . setPixel ( arg0 , arg1 , tmp255 ) ; }