A Stroke Index for Document Image Analysis Based on the MCR Expression Method

mum nrrmher of rims both in t h ~ horizontal and h a this pper WP i n f d u c c a new Jm-vertiral directions rather t h m being expreusetl by lure mlled dmke inder for docsmcnt image either the horizontal or the wrtical run repraerl-araalysk. fi is bawd an ihe minimum cow tation. Fig. 1 illualrales this for a simple hinary ring w n erpsainn method (MCR). T h i ~ irnagr: it needs 14, ' 1 2, and 10 rum to repr~sent sttokp indm S is a Junction of thp num-it b? horixontaI runs, v~rticaE r~tns, ant1 MCR px-k r of horrronfal and r:ertrml runs in the pression method r ~ ~ p ~ ~ t. i v ~ I y. nn'gcnal image orad of number of runs b~ tlw MCR eqmssinn. As dmirment images n ~ a y p w ~ e n l a vanety of patterns such as gmph, tezl, picture or dtihcmd image, it is nmxuary Jor i m a g ~ understanding lo cEm-ertrnction fmm doc-tim~nt imagcs and classijies diflerrni gal-t~rrrx in a rmnpound image.