Abs                95 lib/gocr/otsu.c       if (Abs(*np-op1)>maxc) maxc=Abs(*np-op1); /* new maximum contrast */
Abs                96 lib/gocr/otsu.c       if (Abs(*np-op2)>maxc) maxc=Abs(*np-op2); /* new maximum contrast */
Abs               110 lib/gocr/otsu.c       if (Abs(*np-op1)>maxc/4
Abs               111 lib/gocr/otsu.c        || Abs(*np-op2)>maxc/4)