Hello, You may find the first page of the pdf file identified below to provide a useful test case for improving the accuracy of GNU Ocrad version 0.15. Ocrad made the following errors reading this page (after conversion to pnm):
correct substituted number of letter(s) symbol(s) instances --------- ----------- --------- g & 29 c G 3 M W 1 r y 3 L _ 1 ffi R* 1 I invoked Ocrad without specifying any options, after converting the pdf file to pnm as follows: gs -sPAPERSIZE=a4 -sDEVICE=pnmraw -r600 -dNOPAUSE -dBATCH -sOutputFile=<filnam>.pnm -dLastPage=1 -q <filnam>.pdf The pdf file is a preprint entitled "Optimality conditions and duality theory for minimizing sums of the largest eigenvalues of symmetric matrices" by M. L. Overton and R. S. Womersley, which can be downloaded from http://citeseer.ist.psu.edu/cache/papers/cs/14934/ftp:zSzzSzcs.nyu.eduzSzpubzSztech-reportszSz.zSztr566.pdf/overton93optimality.pdf Richard _______________________________________________ Bug-ocrad mailing list [email protected] http://lists.gnu.org/mailman/listinfo/bug-ocrad
