* improved lmt filter (98% efficiency).

* bumped version to 0.4.


git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/pwntcha/trunk@461 92316355-f0b4-4df1-b90c-862c8a59935f

README

@@ -2,3 +2,5 @@ PWNTCHA - Pretend We're Not a Turing Computer but a Human Antagonist
 
 This is research software. It comes with absolutely no warranty.
 
+Papers:
+http://yann.lecun.com/exdb/publis/index.html

configure.ac

@@ -6,7 +6,7 @@ AC_PREREQ(2.50)
 AC_CONFIG_AUX_DIR(autotools)
 AC_CANONICAL_SYSTEM
 
-AM_INIT_AUTOMAKE(pwntcha, 0.3)
+AM_INIT_AUTOMAKE(pwntcha, 0.4)
 AM_CONFIG_HEADER(config.h)
 
 AC_PROG_CC

src/lmt.c

@@ -34,6 +34,8 @@ char *decode_lmt(struct image *img)
     tmp = image_dup(img);
     filter_contrast(tmp);
     filter_black_stuff(tmp);
+    filter_smooth(tmp);
+    filter_median(tmp);
     find_glyphs(tmp);
 
     image_free(tmp);
@@ -54,6 +56,7 @@ static void find_glyphs(struct image *img)
     {
         font = font_load_variable("font_freesans_24_09AZ.bmp",
                                   "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+        filter_smooth(font->img);
         if(!font)
             exit(1);
     }