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;
}
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);
}
/*!
* pixThinGeneral()
*
* Input: pixs (1 bpp)
* type (L_THIN_FG, L_THIN_BG)
* sela (of Sels for parallel composite HMTs)
* maxiters (max number of iters allowed; use 0 to iterate
* until completion)
* Return: pixd, or null on error
*
* Notes:
* (1) See notes in pixThin(). That function chooses among
* the best of the Sels for thinning.
* (2) This is a general function that takes a Sela of HMTs
* that are used in parallel for thinning from each
* of four directions. One iteration consists of four
* such parallel thins.
*/
PIX *
pixThinGeneral(PIX *pixs,
l_int32 type,
SELA *sela,
l_int32 maxiters)
{
l_int32 i, j, r, nsels, same;
PIXA *pixahmt;
PIX **pixhmt; /* array owned by pixahmt; do not destroy! */
PIX *pixd, *pixt;
SEL *sel, *selr;
PROCNAME("pixThinGeneral");
if (!pixs)
return (PIX *)ERROR_PTR("pixs not defined", procName, NULL);
if (pixGetDepth(pixs) != 1)
return (PIX *)ERROR_PTR("pixs not 1 bpp", procName, NULL);
if (type != L_THIN_FG && type != L_THIN_BG)
return (PIX *)ERROR_PTR("invalid fg/bg type", procName, NULL);
if (!sela)
return (PIX *)ERROR_PTR("sela not defined", procName, NULL);
if (maxiters == 0) maxiters = 10000;
/* Set up array of temp pix to hold hmts */
nsels = selaGetCount(sela);
pixahmt = pixaCreate(nsels);
for (i = 0; i < nsels; i++) {
pixt = pixCreateTemplate(pixs);
pixaAddPix(pixahmt, pixt, L_INSERT);
}
pixhmt = pixaGetPixArray(pixahmt);
if (!pixhmt)
return (PIX *)ERROR_PTR("pixhmt array not made", procName, NULL);
#if DEBUG_SELS
pixt = selaDisplayInPix(sela, 35, 3, 15, 4);
pixDisplayWithTitle(pixt, 100, 100, "allsels", 1);
pixDestroy(&pixt);
#endif /* DEBUG_SELS */
/* Set up initial image for fg thinning */
if (type == L_THIN_FG)
pixd = pixCopy(NULL, pixs);
else /* bg thinning */
pixd = pixInvert(NULL, pixs);
/* Thin the fg, with up to maxiters iterations */
for (i = 0; i < maxiters; i++) {
pixt = pixCopy(NULL, pixd); /* test for completion */
for (r = 0; r < 4; r++) { /* over 90 degree rotations of Sels */
for (j = 0; j < nsels; j++) { /* over individual sels in sela */
sel = selaGetSel(sela, j); /* not a copy */
selr = selRotateOrth(sel, r);
pixHMT(pixhmt[j], pixd, selr);
selDestroy(&selr);
if (j > 0)
pixOr(pixhmt[0], pixhmt[0], pixhmt[j]); /* accum result */
}
pixSubtract(pixd, pixd, pixhmt[0]); /* remove result */
}
pixEqual(pixd, pixt, &same);
pixDestroy(&pixt);
if (same) {
L_INFO("%d iterations to completion\n", procName, i);
break;
}
}
if (type == L_THIN_BG)
pixInvert(pixd, pixd);
pixaDestroy(&pixahmt);
return pixd;
}
/*
* fmorphautogen2()
*
* Input: sela
* fileindex
* filename (<optional>; can be null)
* Return: 0 if OK; 1 on error
*
* Notes:
* (1) This function uses morphtemplate2.txt to create a
* low-level file that contains the low-level functions for
* implementing dilation and erosion for every sel
* in the input sela.
* (2) The fileindex parameter is inserted into the output
* filename, as described below.
* (3) If filename == NULL, the output file is fmorphgenlow.<n>.c,
* where <n> is equal to the 'fileindex' parameter.
* (4) If filename != NULL, the output file is <filename>low.<n>.c.
*/
l_int32
fmorphautogen2(SELA *sela,
l_int32 fileindex,
const char *filename)
{
char *filestr, *linestr, *fname;
char *str_doc1, *str_doc2, *str_doc3, *str_doc4, *str_def1;
char bigbuf[L_BUF_SIZE];
char breakstring[] = " break;";
char staticstring[] = "static void";
l_int32 i, nsels, nbytes, actstart, end, newstart;
l_int32 argstart, argend, loopstart, loopend, finalstart, finalend;
size_t size;
SARRAY *sa1, *sa2, *sa3, *sa4, *sa5, *sa6;
SEL *sel;
PROCNAME("fmorphautogen2");
if (!sela)
return ERROR_INT("sela not defined", procName, 1);
if (fileindex < 0)
fileindex = 0;
if ((nsels = selaGetCount(sela)) == 0)
return ERROR_INT("no sels in sela", procName, 1);
/* Make the array of textlines from morphtemplate2.txt */
if ((filestr = (char *)l_binaryRead(TEMPLATE2, &size)) == NULL)
return ERROR_INT("filestr not made", procName, 1);
sa1 = sarrayCreateLinesFromString(filestr, 1);
LEPT_FREE(filestr);
if (!sa1)
return ERROR_INT("sa1 not made", procName, 1);
/* Make the array of static function names */
if ((sa2 = sarrayCreate(2 * nsels)) == NULL) {
sarrayDestroy(&sa1);
return ERROR_INT("sa2 not made", procName, 1);
}
for (i = 0; i < nsels; i++) {
sprintf(bigbuf, "fdilate_%d_%d", fileindex, i);
sarrayAddString(sa2, bigbuf, L_COPY);
sprintf(bigbuf, "ferode_%d_%d", fileindex, i);
sarrayAddString(sa2, bigbuf, L_COPY);
}
/* Make the static prototype strings */
sa3 = sarrayCreate(2 * nsels); /* should be ok */
for (i = 0; i < 2 * nsels; i++) {
fname = sarrayGetString(sa2, i, L_NOCOPY);
sprintf(bigbuf, "static void %s%s", fname, PROTOARGS);
sarrayAddString(sa3, bigbuf, L_COPY);
}
/* Make strings containing function names */
sprintf(bigbuf, " * l_int32 fmorphopgen_low_%d()",
fileindex);
str_doc1 = stringNew(bigbuf);
sprintf(bigbuf, " * void fdilate_%d_*()", fileindex);
str_doc2 = stringNew(bigbuf);
sprintf(bigbuf, " * void ferode_%d_*()", fileindex);
str_doc3 = stringNew(bigbuf);
sprintf(bigbuf, " * fmorphopgen_low_%d()", fileindex);
str_doc4 = stringNew(bigbuf);
sprintf(bigbuf, "fmorphopgen_low_%d(l_uint32 *datad,", fileindex);
str_def1 = stringNew(bigbuf);
/* Output to this sa */
sa4 = sarrayCreate(0);
/* Copyright notice and info header */
sarrayParseRange(sa1, 0, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa4, sa1, actstart, end);
/* Insert function names as documentation */
sarrayAddString(sa4, str_doc1, L_INSERT);
sarrayParseRange(sa1, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa4, sa1, actstart, end);
sarrayAddString(sa4, str_doc2, L_INSERT);
sarrayAddString(sa4, str_doc3, L_INSERT);
sarrayParseRange(sa1, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa4, sa1, actstart, end);
/* Insert static protos */
for (i = 0; i < 2 * nsels; i++) {
if ((linestr = sarrayGetString(sa3, i, L_COPY)) == NULL) {
sarrayDestroy(&sa1);
sarrayDestroy(&sa2);
sarrayDestroy(&sa3);
sarrayDestroy(&sa4);
return ERROR_INT("linestr not retrieved", procName, 1);
}
sarrayAddString(sa4, linestr, L_INSERT);
}
/* Insert function header */
sarrayParseRange(sa1, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa4, sa1, actstart, end);
sarrayAddString(sa4, str_doc4, L_INSERT);
sarrayParseRange(sa1, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa4, sa1, actstart, end);
sarrayAddString(sa4, str_def1, L_INSERT);
sarrayParseRange(sa1, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa4, sa1, actstart, end);
/* Generate and insert the dispatcher code */
for (i = 0; i < 2 * nsels; i++) {
sprintf(bigbuf, " case %d:", i);
sarrayAddString(sa4, bigbuf, L_COPY);
sprintf(bigbuf, " %s(datad, w, h, wpld, datas, wpls);",
sarrayGetString(sa2, i, L_NOCOPY));
sarrayAddString(sa4, bigbuf, L_COPY);
sarrayAddString(sa4, breakstring, L_COPY);
}
/* Finish the dispatcher and introduce the low-level code */
sarrayParseRange(sa1, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa4, sa1, actstart, end);
/* Get the range for the args common to all functions */
sarrayParseRange(sa1, newstart, &argstart, &argend, &newstart, "--", 0);
/* Get the range for the loop code common to all functions */
sarrayParseRange(sa1, newstart, &loopstart, &loopend, &newstart, "--", 0);
/* Get the range for the ending code common to all functions */
sarrayParseRange(sa1, newstart, &finalstart, &finalend, &newstart, "--", 0);
/* Do all the static functions */
for (i = 0; i < 2 * nsels; i++) {
/* Generate the function header and add the common args */
sarrayAddString(sa4, staticstring, L_COPY);
fname = sarrayGetString(sa2, i, L_NOCOPY);
sprintf(bigbuf, "%s(l_uint32 *datad,", fname);
sarrayAddString(sa4, bigbuf, L_COPY);
sarrayAppendRange(sa4, sa1, argstart, argend);
/* Declare and define wplsN args, as necessary */
if ((sel = selaGetSel(sela, i/2)) == NULL) {
sarrayDestroy(&sa1);
sarrayDestroy(&sa2);
sarrayDestroy(&sa3);
sarrayDestroy(&sa4);
return ERROR_INT("sel not returned", procName, 1);
}
sa5 = sarrayMakeWplsCode(sel);
sarrayJoin(sa4, sa5);
sarrayDestroy(&sa5);
/* Add the function loop code */
sarrayAppendRange(sa4, sa1, loopstart, loopend);
/* Insert barrel-op code for *dptr */
sa6 = sarrayMakeInnerLoopDWACode(sel, i);
sarrayJoin(sa4, sa6);
sarrayDestroy(&sa6);
/* Finish the function code */
sarrayAppendRange(sa4, sa1, finalstart, finalend);
}
/* Output to file */
filestr = sarrayToString(sa4, 1);
nbytes = strlen(filestr);
if (filename)
snprintf(bigbuf, L_BUF_SIZE, "%slow.%d.c", filename, fileindex);
else
sprintf(bigbuf, "%slow.%d.c", OUTROOT, fileindex);
l_binaryWrite(bigbuf, "w", filestr, nbytes);
sarrayDestroy(&sa1);
sarrayDestroy(&sa2);
sarrayDestroy(&sa3);
sarrayDestroy(&sa4);
LEPT_FREE(filestr);
return 0;
}
/*!
* \brief fmorphautogen1()
*
* \param[in] sela
* \param[in] fileindex
* \param[in] filename [optional]; can be null
* \return 0 if OK; 1 on error
*
* <pre>
* Notes:
* (1) This function uses morphtemplate1.txt to create a
* top-level file that contains two functions. These
* functions will carry out dilation, erosion,
* opening or closing for any of the sels in the input sela.
* (2) The fileindex parameter is inserted into the output
* filename, as described below.
* (3) If filename == NULL, the output file is fmorphgen.<n>.c,
* where <n> is equal to the 'fileindex' parameter.
* (4) If filename != NULL, the output file is <filename>.<n>.c.
* </pre>
*/
l_int32
fmorphautogen1(SELA *sela,
l_int32 fileindex,
const char *filename)
{
char *filestr;
char *str_proto1, *str_proto2, *str_proto3;
char *str_doc1, *str_doc2, *str_doc3, *str_doc4;
char *str_def1, *str_def2, *str_proc1, *str_proc2;
char *str_dwa1, *str_low_dt, *str_low_ds, *str_low_ts;
char *str_low_tsp1, *str_low_dtp1;
char bigbuf[L_BUF_SIZE];
l_int32 i, nsels, nbytes, actstart, end, newstart;
size_t size;
SARRAY *sa1, *sa2, *sa3;
PROCNAME("fmorphautogen1");
if (!sela)
return ERROR_INT("sela not defined", procName, 1);
if (fileindex < 0)
fileindex = 0;
if ((nsels = selaGetCount(sela)) == 0)
return ERROR_INT("no sels in sela", procName, 1);
/* Make array of textlines from morphtemplate1.txt */
if ((filestr = (char *)l_binaryRead(TEMPLATE1, &size)) == NULL)
return ERROR_INT("filestr not made", procName, 1);
sa2 = sarrayCreateLinesFromString(filestr, 1);
LEPT_FREE(filestr);
if (!sa2)
return ERROR_INT("sa2 not made", procName, 1);
/* Make array of sel names */
sa1 = selaGetSelnames(sela);
/* Make strings containing function call names */
sprintf(bigbuf, "PIX *pixMorphDwa_%d(PIX *pixd, PIX *pixs, "
"l_int32 operation, char *selname);", fileindex);
str_proto1 = stringNew(bigbuf);
sprintf(bigbuf, "PIX *pixFMorphopGen_%d(PIX *pixd, PIX *pixs, "
"l_int32 operation, char *selname);", fileindex);
str_proto2 = stringNew(bigbuf);
sprintf(bigbuf, "l_int32 fmorphopgen_low_%d(l_uint32 *datad, l_int32 w,\n"
" l_int32 h, l_int32 wpld,\n"
" l_uint32 *datas, l_int32 wpls,\n"
" l_int32 index);", fileindex);
str_proto3 = stringNew(bigbuf);
sprintf(bigbuf, " * PIX *pixMorphDwa_%d()", fileindex);
str_doc1 = stringNew(bigbuf);
sprintf(bigbuf, " * PIX *pixFMorphopGen_%d()", fileindex);
str_doc2 = stringNew(bigbuf);
sprintf(bigbuf, " * pixMorphDwa_%d()", fileindex);
str_doc3 = stringNew(bigbuf);
sprintf(bigbuf, " * pixFMorphopGen_%d()", fileindex);
str_doc4 = stringNew(bigbuf);
sprintf(bigbuf, "pixMorphDwa_%d(PIX *pixd,", fileindex);
str_def1 = stringNew(bigbuf);
sprintf(bigbuf, "pixFMorphopGen_%d(PIX *pixd,", fileindex);
str_def2 = stringNew(bigbuf);
sprintf(bigbuf, " PROCNAME(\"pixMorphDwa_%d\");", fileindex);
str_proc1 = stringNew(bigbuf);
sprintf(bigbuf, " PROCNAME(\"pixFMorphopGen_%d\");", fileindex);
str_proc2 = stringNew(bigbuf);
sprintf(bigbuf,
" pixt2 = pixFMorphopGen_%d(NULL, pixt1, operation, selname);",
fileindex);
str_dwa1 = stringNew(bigbuf);
sprintf(bigbuf,
" fmorphopgen_low_%d(datad, w, h, wpld, datat, wpls, index);",
fileindex);
str_low_dt = stringNew(bigbuf);
sprintf(bigbuf,
" fmorphopgen_low_%d(datad, w, h, wpld, datas, wpls, index);",
fileindex);
str_low_ds = stringNew(bigbuf);
sprintf(bigbuf,
" fmorphopgen_low_%d(datat, w, h, wpls, datas, wpls, index+1);",
fileindex);
str_low_tsp1 = stringNew(bigbuf);
sprintf(bigbuf,
" fmorphopgen_low_%d(datat, w, h, wpls, datas, wpls, index);",
fileindex);
str_low_ts = stringNew(bigbuf);
sprintf(bigbuf,
" fmorphopgen_low_%d(datad, w, h, wpld, datat, wpls, index+1);",
fileindex);
str_low_dtp1 = stringNew(bigbuf);
/* Make the output sa */
sa3 = sarrayCreate(0);
/* Copyright notice and info header */
sarrayParseRange(sa2, 0, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
/* Insert function names as documentation */
sarrayAddString(sa3, str_doc1, L_INSERT);
sarrayAddString(sa3, str_doc2, L_INSERT);
/* Add '#include's */
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
/* Insert function prototypes */
sarrayAddString(sa3, str_proto1, L_INSERT);
sarrayAddString(sa3, str_proto2, L_INSERT);
sarrayAddString(sa3, str_proto3, L_INSERT);
/* Add static globals */
sprintf(bigbuf, "\nstatic l_int32 NUM_SELS_GENERATED = %d;", nsels);
sarrayAddString(sa3, bigbuf, L_COPY);
sprintf(bigbuf, "static char SEL_NAMES[][80] = {");
sarrayAddString(sa3, bigbuf, L_COPY);
for (i = 0; i < nsels - 1; i++) {
sprintf(bigbuf, " \"%s\",",
sarrayGetString(sa1, i, L_NOCOPY));
sarrayAddString(sa3, bigbuf, L_COPY);
}
sprintf(bigbuf, " \"%s\"};",
sarrayGetString(sa1, i, L_NOCOPY));
sarrayAddString(sa3, bigbuf, L_COPY);
/* Start pixMorphDwa_*() function description */
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_doc3, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
/* Finish pixMorphDwa_*() function definition */
sarrayAddString(sa3, str_def1, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_proc1, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_dwa1, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
/* Start pixFMorphopGen_*() function description */
sarrayAddString(sa3, str_doc4, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
/* Finish pixFMorphopGen_*() function definition */
sarrayAddString(sa3, str_def2, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_proc2, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_low_dt, L_COPY);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_low_ds, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_low_tsp1, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_low_dt, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_low_ts, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
sarrayAddString(sa3, str_low_dtp1, L_INSERT);
sarrayParseRange(sa2, newstart, &actstart, &end, &newstart, "--", 0);
sarrayAppendRange(sa3, sa2, actstart, end);
/* Output to file */
filestr = sarrayToString(sa3, 1);
nbytes = strlen(filestr);
if (filename)
snprintf(bigbuf, L_BUF_SIZE, "%s.%d.c", filename, fileindex);
else
sprintf(bigbuf, "%s.%d.c", OUTROOT, fileindex);
l_binaryWrite(bigbuf, "w", filestr, nbytes);
sarrayDestroy(&sa1);
sarrayDestroy(&sa2);
sarrayDestroy(&sa3);
LEPT_FREE(filestr);
return 0;
}
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;
}
