/*!
* pixHMTDwa_1()
*
* Input: pixd (usual 3 choices: null, == pixs, != pixs)
* pixs (1 bpp)
* sel name
* Return: pixd
*
* Notes:
* (1) This simply adds a 32 pixel border, calls the appropriate
* pixFHMTGen_*(), and removes the border.
* See notes below for that function.
*/
PIX *
pixHMTDwa_1(PIX *pixd,
PIX *pixs,
char *selname)
{
PIX *pixt1, *pixt2, *pixt3;
PROCNAME("pixHMTDwa_1");
if (!pixs)
return (PIX *)ERROR_PTR("pixs not defined", procName, pixd);
if (pixGetDepth(pixs) != 1)
return (PIX *)ERROR_PTR("pixs must be 1 bpp", procName, pixd);
pixt1 = pixAddBorder(pixs, 32, 0);
pixt2 = pixFHMTGen_1(NULL, pixt1, selname);
pixt3 = pixRemoveBorder(pixt2, 32);
pixDestroy(&pixt1);
pixDestroy(&pixt2);
if (!pixd)
return pixt3;
pixCopy(pixd, pixt3);
pixDestroy(&pixt3);
return pixd;
}
int main(int argc,
char **argv)
{
l_int32 i, nsels, same1, same2, ok;
char *filein, *selname;
PIX *pixs, *pixref, *pixt1, *pixt2, *pixt3, *pixt4;
SEL *sel;
SELA *sela;
static char mainName[] = "fhmtauto_reg";
if (argc != 2)
return ERROR_INT(" Syntax: fhmtauto_reg filein", mainName, 1);
filein = argv[1];
if ((pixs = pixRead(filein)) == NULL)
return ERROR_INT("pixs not made", mainName, 1);
sela = selaAddHitMiss(NULL);
nsels = selaGetCount(sela);
ok = TRUE;
for (i = 0; i < nsels; i++)
{
sel = selaGetSel(sela, i);
selname = selGetName(sel);
pixref = pixHMT(NULL, pixs, sel);
pixt1 = pixAddBorder(pixs, 32, 0);
pixt2 = pixFHMTGen_1(NULL, pixt1, selname);
pixt3 = pixRemoveBorder(pixt2, 32);
pixt4 = pixHMTDwa_1(NULL, pixs, selname);
pixEqual(pixref, pixt3, &same1);
pixEqual(pixref, pixt4, &same2);
if (same1 && same2)
fprintf(stderr, "hmt are identical for sel %d (%s)\n", i, selname);
else {
fprintf(stderr, "hmt differ for sel %d (%s)\n", i, selname);
ok = FALSE;
}
pixDestroy(&pixref);
pixDestroy(&pixt1);
pixDestroy(&pixt2);
pixDestroy(&pixt3);
pixDestroy(&pixt4);
}
if (ok)
fprintf(stderr, "\n ******** All hmt are correct *******\n");
else
fprintf(stderr, "\n ******** ERROR in at least one hmt *******\n");
pixDestroy(&pixs);
selaDestroy(&sela);
return 0;
}
