*** empty log message ***

[swftools.git] / lib / gocr / ocr1.c

diff --git a/lib/gocr/ocr1.c b/lib/gocr/ocr1.c
deleted file mode 100644 (file)
index 7ddcc97..0000000
--- a/lib/gocr/ocr1.c
+++ /dev/null
@@ -1,84 +0,0 @@
-// test routines - faster to compile
-#include <stdlib.h>
-#include <stdio.h>
-#include "pgm2asc.h"
-#include "unicode.h"
-#include "gocr.h"
-
-// for learn_mode/analyze_mode high, with, yoffset, num of pattern_i,
-//  - holes (center,radius in relative coordinates) etc. => cluster analyze
-// num_hole => min-volume, tolerance border
-// pattern:  @@ @. @@
-//           .@ @. ..
-// regular filter for large resolutions to make edges more smooth (on boxes)
-// extra-filter (only if not recognized?)
-//   map + same color to (#==change)
-//       - anti color
-//       . not used
-// strongest neighbour pixels (3x3) => directions
-// second/third run with more and more tolerance!?
-
-/* FIXME jb: following is unused */
-#if 0
-struct lobj {  // line-object (for fitting to near lines)
-       int x0,y0;      // starting point (left up)
-        int x1,y1;      // end point      (right down)
-        int mt;                // minimum thickness
-       int q;          // quality, overlapp
-};
-
-/* FIXME jb global */
-struct lobj obj1;
-#endif
-
-// that is the first draft of feature extraction 
-// detect main lines and bows
-// seems bad implemented, looking for better algorithms (ToDo: use autotrace)
-#define MAXL 10
-void ocr2(pix *b,int cs){
-  int x1,y1,x2,y2,l,i,j,xa[MAXL],ya[MAXL],xb[MAXL],yb[MAXL],ll[MAXL];
-  for(i=0;i<MAXL;i++)xa[i]=ya[i]=xb[i]=yb[i]=ll[i]=0;
-  for(x1=0;x1<b->x;x1++)               // very slowly, but simple to program
-  for(y1=0;y1<b->y;y1++)         // brute force
-  for(x2=0;x2<b->x;x2++)
-  for(y2=y1+1;y2<b->y;y2++)
-  {
-    if( get_line2(x1,y1,x2,y2,b,cs,100)>99 )
-    {  // line ???
-      l=(x2-x1)*(x2-x1)+(y2-y1)*(y2-y1);  // len
-      for(i=0;i<MAXL;i++)
-      {  // remove similar lines (same middle point) IMPROVE IT !!!!!! ???
-        if(
-            abs(x1+x2-xa[i]-xb[i])<1+b->x/2
-         && abs(y1+y2-ya[i]-yb[i])<1+b->y/2
-         && abs(y1-ya[i])<1+b->y/4
-         && abs(x1-xa[i])<1+b->x/4
-          )
-        {
-          if( l>ll[i] )
-          {
-            for(j=i;j<MAXL-1;j++)
-            {  // shift table
-              xa[j]=xa[j+1];ya[j]=ya[j+1];
-              xb[j]=xb[j+1];yb[j]=yb[j+1];ll[j]=ll[j+1];
-            }
-            ll[MAXL-1]=0;
-          }
-          else break; // forget it if shorter
-        }
-        if( l>ll[i] ){ // insert if larger
-          for(j=MAXL-1;j>i;j--){  // shift table
-            xa[j]=xa[j-1];ya[j]=ya[j-1];
-            xb[j]=xb[j-1];yb[j]=yb[j-1];ll[j]=ll[j-1];
-          }
-          xa[i]=x1;ya[i]=y1;xb[i]=x2;yb[i]=y2;ll[i]=l;
-          break;
-        }
-      }
-    }
-  }
-  for(i=0;i<MAXL;i++){
-    printf(" %2d %2d %2d %2d %3d\n",xa[i],ya[i],xb[i],yb[i],ll[i]);
-  }  
-}
-