main(int argc,
char **argv)
{
l_int32 i, nsels, same, xorcount;
char *selname;
PIX *pixs, *pixs1, *pixt1, *pixt2, *pixt3;
SEL *sel;
SELA *sela;
L_REGPARAMS *rp;
if (regTestSetup(argc, argv, &rp))
return 1;
if ((pixs = pixRead("feyn-fract.tif")) == NULL) {
rp->success = FALSE;
regTestCleanup(rp);
return 1;
}
sela = selaAddDwaLinear(NULL);
nsels = selaGetCount(sela);
for (i = 0; i < nsels; i++)
{
sel = selaGetSel(sela, i);
selname = selGetName(sel);
/* --------- dilation ----------*/
pixt1 = pixDilate(NULL, pixs, sel);
pixt2 = pixMorphDwa_3(NULL, pixs, L_MORPH_DILATE, selname);
pixEqual(pixt1, pixt2, &same);
if (same == 1) {
fprintf(stderr, "dilations are identical for sel %d (%s)\n",
i, selname);
}
else {
rp->success = FALSE;
fprintf(rp->fp, "dilations differ for sel %d (%s)\n", i, selname);
pixt3 = pixXor(NULL, pixt1, pixt2);
pixCountPixels(pixt3, &xorcount, NULL);
fprintf(rp->fp, "Number of pixels in XOR: %d\n", xorcount);
pixDestroy(&pixt3);
}
pixDestroy(&pixt1);
pixDestroy(&pixt2);
/* --------- erosion with asymmetric b.c ----------*/
resetMorphBoundaryCondition(ASYMMETRIC_MORPH_BC);
fprintf(stderr, "MORPH_BC = %d ... ", MORPH_BC);
pixt1 = pixErode(NULL, pixs, sel);
pixt2 = pixMorphDwa_3(NULL, pixs, L_MORPH_ERODE, selname);
pixEqual(pixt1, pixt2, &same);
if (same == 1) {
fprintf(stderr, "erosions are identical for sel %d (%s)\n",
i, selname);
}
else {
rp->success = FALSE;
fprintf(rp->fp, "erosions differ for sel %d (%s)\n", i, selname);
pixt3 = pixXor(NULL, pixt1, pixt2);
pixCountPixels(pixt3, &xorcount, NULL);
fprintf(rp->fp, "Number of pixels in XOR: %d\n", xorcount);
pixDestroy(&pixt3);
}
pixDestroy(&pixt1);
pixDestroy(&pixt2);
/* --------- erosion with symmetric b.c ----------*/
resetMorphBoundaryCondition(SYMMETRIC_MORPH_BC);
fprintf(stderr, "MORPH_BC = %d ... ", MORPH_BC);
pixt1 = pixErode(NULL, pixs, sel);
pixt2 = pixMorphDwa_3(NULL, pixs, L_MORPH_ERODE, selname);
pixEqual(pixt1, pixt2, &same);
if (same == 1) {
fprintf(stderr, "erosions are identical for sel %d (%s)\n",
i, selname);
}
else {
rp->success = FALSE;
fprintf(rp->fp, "erosions differ for sel %d (%s)\n", i, selname);
pixt3 = pixXor(NULL, pixt1, pixt2);
pixCountPixels(pixt3, &xorcount, NULL);
fprintf(rp->fp, "Number of pixels in XOR: %d\n", xorcount);
pixDestroy(&pixt3);
}
pixDestroy(&pixt1);
pixDestroy(&pixt2);
/* --------- opening with asymmetric b.c ----------*/
resetMorphBoundaryCondition(ASYMMETRIC_MORPH_BC);
fprintf(stderr, "MORPH_BC = %d ... ", MORPH_BC);
pixt1 = pixOpen(NULL, pixs, sel);
pixt2 = pixMorphDwa_3(NULL, pixs, L_MORPH_OPEN, selname);
pixEqual(pixt1, pixt2, &same);
if (same == 1) {
fprintf(stderr, "openings are identical for sel %d (%s)\n",
i, selname);
}
else {
rp->success = FALSE;
fprintf(rp->fp, "openings differ for sel %d (%s)\n", i, selname);
pixt3 = pixXor(NULL, pixt1, pixt2);
pixCountPixels(pixt3, &xorcount, NULL);
fprintf(rp->fp, "Number of pixels in XOR: %d\n", xorcount);
pixDestroy(&pixt3);
}
pixDestroy(&pixt1);
pixDestroy(&pixt2);
/* --------- opening with symmetric b.c ----------*/
resetMorphBoundaryCondition(SYMMETRIC_MORPH_BC);
fprintf(stderr, "MORPH_BC = %d ... ", MORPH_BC);
pixt1 = pixOpen(NULL, pixs, sel);
pixt2 = pixMorphDwa_3(NULL, pixs, L_MORPH_OPEN, selname);
pixEqual(pixt1, pixt2, &same);
if (same == 1) {
fprintf(stderr, "openings are identical for sel %d (%s)\n",
i, selname);
}
else {
rp->success = FALSE;
fprintf(rp->fp, "openings differ for sel %d (%s)\n", i, selname);
pixt3 = pixXor(NULL, pixt1, pixt2);
pixCountPixels(pixt3, &xorcount, NULL);
fprintf(rp->fp, "Number of pixels in XOR: %d\n", xorcount);
pixDestroy(&pixt3);
}
pixDestroy(&pixt1);
pixDestroy(&pixt2);
/* --------- safe closing with asymmetric b.c ----------*/
resetMorphBoundaryCondition(ASYMMETRIC_MORPH_BC);
fprintf(stderr, "MORPH_BC = %d ... ", MORPH_BC);
pixt1 = pixCloseSafe(NULL, pixs, sel); /* must use safe version */
pixt2 = pixMorphDwa_3(NULL, pixs, L_MORPH_CLOSE, selname);
pixEqual(pixt1, pixt2, &same);
if (same == 1) {
fprintf(stderr, "closings are identical for sel %d (%s)\n",
i, selname);
}
else {
rp->success = FALSE;
fprintf(rp->fp, "closings differ for sel %d (%s)\n", i, selname);
pixt3 = pixXor(NULL, pixt1, pixt2);
pixCountPixels(pixt3, &xorcount, NULL);
fprintf(rp->fp, "Number of pixels in XOR: %d\n", xorcount);
pixDestroy(&pixt3);
}
pixDestroy(&pixt1);
pixDestroy(&pixt2);
/* --------- safe closing with symmetric b.c ----------*/
resetMorphBoundaryCondition(SYMMETRIC_MORPH_BC);
fprintf(stderr, "MORPH_BC = %d ... ", MORPH_BC);
pixt1 = pixClose(NULL, pixs, sel); /* safe version not required */
pixt2 = pixMorphDwa_3(NULL, pixs, L_MORPH_CLOSE, selname);
pixEqual(pixt1, pixt2, &same);
if (same == 1) {
fprintf(stderr, "closings are identical for sel %d (%s)\n",
i, selname);
}
else {
rp->success = FALSE;
fprintf(rp->fp, "closings differ for sel %d (%s)\n", i, selname);
pixt3 = pixXor(NULL, pixt1, pixt2);
pixCountPixels(pixt3, &xorcount, NULL);
fprintf(rp->fp, "Number of pixels in XOR: %d\n", xorcount);
pixDestroy(&pixt3);
}
pixDestroy(&pixt1);
pixDestroy(&pixt2);
}
selaDestroy(&sela);
pixDestroy(&pixs);
return regTestCleanup(rp);
}
int main(int argc,
char **argv)
{
char *selname;
l_int32 i, j, nsels, sx, sy;
l_float32 fact, time;
GPLOT *gplot;
NUMA *na1, *na2, *na3, *na4, *nac1, *nac2, *nac3, *nac4, *nax;
PIX *pixs, *pixt;
PIXA *pixa;
SEL *sel;
SELA *selalinear;
static char mainName[] = "dwamorph2_reg";
if (argc != 1)
return ERROR_INT(" Syntax: dwamorph2_reg", mainName, 1);
pixs = pixRead("feyn-fract.tif");
pixt = pixCreateTemplate(pixs);
selalinear = selaAddDwaLinear(NULL);
nsels = selaGetCount(selalinear);
fact = 1000. / (l_float32)NTIMES; /* converts to time in msec */
na1 = numaCreate(64);
na2 = numaCreate(64);
na3 = numaCreate(64);
na4 = numaCreate(64);
lept_mkdir("lept/morph");
/* --------- dilation ----------*/
for (i = 0; i < nsels / 2; i++)
{
sel = selaGetSel(selalinear, i);
selGetParameters(sel, &sy, &sx, NULL, NULL);
selname = selGetName(sel);
fprintf(stderr, " %d .", i);
startTimer();
for (j = 0; j < NTIMES; j++)
pixDilate(pixt, pixs, sel);
time = fact * stopTimer();
numaAddNumber(na1, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixDilateCompBrick(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na2, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixMorphDwa_3(pixt, pixs, L_MORPH_DILATE, selname);
time = fact * stopTimer();
numaAddNumber(na3, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixDilateCompBrickDwa(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na4, time);
}
nax = numaMakeSequence(2, 1, nsels / 2);
nac1 = numaWindowedMean(na1, HALFWIDTH);
nac2 = numaWindowedMean(na2, HALFWIDTH);
nac3 = numaWindowedMean(na3, HALFWIDTH);
nac4 = numaWindowedMean(na4, HALFWIDTH);
gplot = gplotCreate("/tmp/lept/morph/dilate", GPLOT_PNG,
"Dilation time vs sel size", "size", "time (ms)");
gplotAddPlot(gplot, nax, nac1, GPLOT_LINES, "linear rasterop");
gplotAddPlot(gplot, nax, nac2, GPLOT_LINES, "composite rasterop");
gplotAddPlot(gplot, nax, nac3, GPLOT_LINES, "linear dwa");
gplotAddPlot(gplot, nax, nac4, GPLOT_LINES, "composite dwa");
gplotMakeOutput(gplot);
gplotDestroy(&gplot);
numaDestroy(&nac1);
numaDestroy(&nac2);
numaDestroy(&nac3);
numaDestroy(&nac4);
/* --------- erosion ----------*/
numaEmpty(na1);
numaEmpty(na2);
numaEmpty(na3);
numaEmpty(na4);
for (i = 0; i < nsels / 2; i++)
{
sel = selaGetSel(selalinear, i);
selGetParameters(sel, &sy, &sx, NULL, NULL);
selname = selGetName(sel);
fprintf(stderr, " %d .", i);
startTimer();
for (j = 0; j < NTIMES; j++)
pixErode(pixt, pixs, sel);
time = fact * stopTimer();
numaAddNumber(na1, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixErodeCompBrick(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na2, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixMorphDwa_3(pixt, pixs, L_MORPH_ERODE, selname);
time = fact * stopTimer();
numaAddNumber(na3, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixErodeCompBrickDwa(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na4, time);
}
nac1 = numaWindowedMean(na1, HALFWIDTH);
nac2 = numaWindowedMean(na2, HALFWIDTH);
nac3 = numaWindowedMean(na3, HALFWIDTH);
nac4 = numaWindowedMean(na4, HALFWIDTH);
gplot = gplotCreate("/tmp/lept/morph/erode", GPLOT_PNG,
"Erosion time vs sel size", "size", "time (ms)");
gplotAddPlot(gplot, nax, nac1, GPLOT_LINES, "linear rasterop");
gplotAddPlot(gplot, nax, nac2, GPLOT_LINES, "composite rasterop");
gplotAddPlot(gplot, nax, nac3, GPLOT_LINES, "linear dwa");
gplotAddPlot(gplot, nax, nac4, GPLOT_LINES, "composite dwa");
gplotMakeOutput(gplot);
gplotDestroy(&gplot);
numaDestroy(&nac1);
numaDestroy(&nac2);
numaDestroy(&nac3);
numaDestroy(&nac4);
/* --------- opening ----------*/
numaEmpty(na1);
numaEmpty(na2);
numaEmpty(na3);
numaEmpty(na4);
for (i = 0; i < nsels / 2; i++)
{
sel = selaGetSel(selalinear, i);
selGetParameters(sel, &sy, &sx, NULL, NULL);
selname = selGetName(sel);
fprintf(stderr, " %d .", i);
startTimer();
for (j = 0; j < NTIMES; j++)
pixOpen(pixt, pixs, sel);
time = fact * stopTimer();
numaAddNumber(na1, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixOpenCompBrick(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na2, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixMorphDwa_3(pixt, pixs, L_MORPH_OPEN, selname);
time = fact * stopTimer();
numaAddNumber(na3, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixOpenCompBrickDwa(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na4, time);
}
nac1 = numaWindowedMean(na1, HALFWIDTH);
nac2 = numaWindowedMean(na2, HALFWIDTH);
nac3 = numaWindowedMean(na3, HALFWIDTH);
nac4 = numaWindowedMean(na4, HALFWIDTH);
gplot = gplotCreate("/tmp/lept/morph/open", GPLOT_PNG,
"Opening time vs sel size", "size", "time (ms)");
gplotAddPlot(gplot, nax, nac1, GPLOT_LINES, "linear rasterop");
gplotAddPlot(gplot, nax, nac2, GPLOT_LINES, "composite rasterop");
gplotAddPlot(gplot, nax, nac3, GPLOT_LINES, "linear dwa");
gplotAddPlot(gplot, nax, nac4, GPLOT_LINES, "composite dwa");
gplotMakeOutput(gplot);
gplotDestroy(&gplot);
numaDestroy(&nac1);
numaDestroy(&nac2);
numaDestroy(&nac3);
numaDestroy(&nac4);
/* --------- closing ----------*/
numaEmpty(na1);
numaEmpty(na2);
numaEmpty(na3);
numaEmpty(na4);
for (i = 0; i < nsels / 2; i++)
{
sel = selaGetSel(selalinear, i);
selGetParameters(sel, &sy, &sx, NULL, NULL);
selname = selGetName(sel);
fprintf(stderr, " %d .", i);
startTimer();
for (j = 0; j < NTIMES; j++)
pixClose(pixt, pixs, sel);
time = fact * stopTimer();
numaAddNumber(na1, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixCloseCompBrick(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na2, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixMorphDwa_3(pixt, pixs, L_MORPH_CLOSE, selname);
time = fact * stopTimer();
numaAddNumber(na3, time);
startTimer();
for (j = 0; j < NTIMES; j++)
pixCloseCompBrickDwa(pixt, pixs, sx, sy);
time = fact * stopTimer();
numaAddNumber(na4, time);
}
nac1 = numaWindowedMean(na1, HALFWIDTH);
nac2 = numaWindowedMean(na2, HALFWIDTH);
nac3 = numaWindowedMean(na3, HALFWIDTH);
nac4 = numaWindowedMean(na4, HALFWIDTH);
gplot = gplotCreate("/tmp/lept/morph/close", GPLOT_PNG,
"Closing time vs sel size", "size", "time (ms)");
gplotAddPlot(gplot, nax, nac1, GPLOT_LINES, "linear rasterop");
gplotAddPlot(gplot, nax, nac2, GPLOT_LINES, "composite rasterop");
gplotAddPlot(gplot, nax, nac3, GPLOT_LINES, "linear dwa");
gplotAddPlot(gplot, nax, nac4, GPLOT_LINES, "composite dwa");
gplotMakeOutput(gplot);
#ifndef _WIN32
sleep(1);
#else
Sleep(1000);
#endif /* _WIN32 */
gplotDestroy(&gplot);
numaDestroy(&nac1);
numaDestroy(&nac2);
numaDestroy(&nac3);
numaDestroy(&nac4);
numaDestroy(&na1);
numaDestroy(&na2);
numaDestroy(&na3);
numaDestroy(&na4);
numaDestroy(&nax);
selaDestroy(&selalinear);
pixDestroy(&pixt);
pixDestroy(&pixs);
/* Display the results together */
pixa = pixaCreate(0);
pixs = pixRead("/tmp/lept/morph/dilate.png");
pixaAddPix(pixa, pixs, L_INSERT);
pixs = pixRead("/tmp/lept/morph/erode.png");
pixaAddPix(pixa, pixs, L_INSERT);
pixs = pixRead("/tmp/lept/morph/open.png");
pixaAddPix(pixa, pixs, L_INSERT);
pixs = pixRead("/tmp/lept/morph/close.png");
pixaAddPix(pixa, pixs, L_INSERT);
pixt = pixaDisplayTiledInRows(pixa, 32, 1500, 1.0, 0, 40, 3);
pixWrite("/tmp/lept/morph/timings.png", pixt, IFF_PNG);
pixDisplay(pixt, 100, 100);
pixDestroy(&pixt);
pixaDestroy(&pixa);
return 0;
}
