olena-2.0-8-g14bf212 Import the WST-based classification in apps/papers/levillain.09.ismm.

4 Oct 2011

* apps/papers/levillain.09.ismm/Makefile.am
	(noinst_PROGRAMS): Add classif.
	(classif_SOURCES): Add classif.cc
	(dist_noinst_DATA): Add classseedsi.pbm.
	(noinst_DATA): Add classwst.pnm.
	(classwst.pnm): New target.
	* apps/papers/levillain.09.ismm/classif.cc: New.
	Copied and adapted from
	sandbox/theo/esiee/laurent/presentation/classif.cc.
	* apps/papers/levillain.09.ismm/classseedsi.pbm: New.
---
 milena/ChangeLog                                   |   15 +
 milena/apps/papers/levillain.09.ismm/Makefile.am   |   15 +-
 .../papers/levillain.09.ismm}/classif.cc           |  154 +-
 .../apps/papers/levillain.09.ismm/classseedsi.pbm  | 6415 ++++++++++++++++++++
 4 files changed, 6492 insertions(+), 107 deletions(-)
 copy milena/{sandbox/theo/esiee/laurent/presentation => apps/papers/levillain.09.ismm}/classif.cc (75%)
 create mode 100644 milena/apps/papers/levillain.09.ismm/classseedsi.pbm

diff --git a/milena/ChangeLog b/milena/ChangeLog
index d79c220..723a858 100644
--- a/milena/ChangeLog
+++ b/milena/ChangeLog
@@ -1,5 +1,20 @@
 2011-10-04  Roland Levillain  <roland@lrde.epita.fr>
 
+	Import the WST-based classification in apps/papers/levillain.09.ismm.
+
+	* apps/papers/levillain.09.ismm/Makefile.am
+	(noinst_PROGRAMS): Add classif.
+	(classif_SOURCES): Add classif.cc
+	(dist_noinst_DATA): Add classseedsi.pbm.
+	(noinst_DATA): Add classwst.pnm.
+	(classwst.pnm): New target.
+	* apps/papers/levillain.09.ismm/classif.cc: New.
+	Copied and adapted from
+	sandbox/theo/esiee/laurent/presentation/classif.cc.
+	* apps/papers/levillain.09.ismm/classseedsi.pbm: New.
+
+2011-10-04  Roland Levillain  <roland@lrde.epita.fr>
+
 	Split apps/papers/levillain.09.ismm/graph.cc.
 
 	* apps/papers/levillain.09.ismm/graph.cc: Misc. changes.
diff --git a/milena/apps/papers/levillain.09.ismm/Makefile.am b/milena/apps/papers/levillain.09.ismm/Makefile.am
index ac583f8..3b9a63c 100644
--- a/milena/apps/papers/levillain.09.ismm/Makefile.am
+++ b/milena/apps/papers/levillain.09.ismm/Makefile.am
@@ -15,7 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with Olena.  If not, see <http://www.gnu.org/licenses/>.
 
-# Illustrations from the ISMM 2009 paper.
+# Illustrations from the ISMM 2009 paper and presentation (slides).
 
 # Find Milena headers.
 AM_CPPFLAGS = -I$(top_srcdir)/milena -I$(top_builddir)/milena
@@ -25,17 +25,20 @@ AM_CXXFLAGS = $(APPS_CXXFLAGS)
 
 noinst_HEADERS = chain.hh io.hh influence_zones.hh
 
-noinst_PROGRAMS = image2d graph complex
+noinst_PROGRAMS = image2d graph complex classif
 image2d_SOURCES = image2d.cc
 graph_SOURCES = graph.cc
 complex_SOURCES = complex.cc
+# This example has been shown in the ISMM 2009 presentation only (not
+# in the paper).
+classif_SOURCES = classif.cc
 
 # Input images.
 # FIXME: Move them to milena/img/?
-dist_noinst_DATA = seeds.pgm m283-c.off
+dist_noinst_DATA = seeds.pgm m283-c.off classseedsi.pbm
 
 # Output images.
-noinst_DATA = lena-s.ppm graph-s.png m283-s.off
+noinst_DATA = lena-s.ppm graph-s.png m283-s.off classwst.pnm
 MOSTLYCLEANFILES = $(noinst_DATA) graph-s.neato
 
 # FIXME: Also generate intermediate images (gradients, etc.).
@@ -50,3 +53,7 @@ graph-s.neato: seeds.pgm graph$(EXEEXT)
 
 m283-s.off: m283-c.off complex$(EXEEXT)
 	./complex$(EXEEXT) $< 100 $@
+
+# FIXME: Adjust the lambda parameter.
+classwst.pnm: classseedsi.pbm classif$(EXEEXT)
+	./classif$(EXEEXT) $< 5 $@
diff --git a/milena/sandbox/theo/esiee/laurent/presentation/classif.cc b/milena/apps/papers/levillain.09.ismm/classif.cc
similarity index 75%
copy from milena/sandbox/theo/esiee/laurent/presentation/classif.cc
copy to milena/apps/papers/levillain.09.ismm/classif.cc
index 0b9912d..d5bb052 100644
--- a/milena/sandbox/theo/esiee/laurent/presentation/classif.cc
+++ b/milena/apps/papers/levillain.09.ismm/classif.cc
@@ -1,36 +1,33 @@
-// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE)
+// Copyright (C) 2008, 2009, 2011 EPITA Research and Development
+// Laboratory (LRDE)
 //
-// This file is part of the Milena Library.  This library is free
-// software; you can redistribute it and/or modify it under the terms
-// of the GNU General Public License version 2 as published by the
-// Free Software Foundation.
+// This file is part of Olena.
 //
-// This library is distributed in the hope that it will be useful,
+// Olena is free software: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation, version 2 of the License.
+//
+// Olena is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // General Public License for more details.
 //
 // You should have received a copy of the GNU General Public License
-// along with this library; see the file COPYING.  If not, write to
-// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-// Boston, MA 02111-1307, USA.
+// along with Olena.  If not, see <http://www.gnu.org/licenses/>.
 //
 // As a special exception, you may use this file as part of a free
-// software library without restriction.  Specifically, if other files
+// software project without restriction.  Specifically, if other files
 // instantiate templates or use macros or inline functions from this
-// file, or you compile this file and link it with other files to
-// produce an executable, this file does not by itself cause the
-// resulting executable to be covered by the GNU General Public
-// License.  This exception does not however invalidate any other
-// reasons why the executable file might be covered by the GNU General
-// Public License.
-
-/// \file tests/core/image/complex_image_swt.cc
-/// \brief Testing Meyer's Watershed Transform on mln::complex_image.
+// file, or you compile this file and link it with other files to produce
+// an executable, this file does not by itself cause the resulting
+// executable to be covered by the GNU General Public License.  This
+// exception does not however invalidate any other reasons why the
+// executable file might be covered by the GNU General Public License.
 
 #include <iostream>
 
 #include <vector>
+
 #include <mln/core/image/image2d.hh>
 #include <mln/core/routine/duplicate.hh>
 #include <mln/core/alias/neighb2d.hh>
@@ -38,6 +35,7 @@
 #include <mln/labeling/blobs.hh>
 #include <mln/io/pbm/load.hh>
 #include <mln/io/pgm/save.hh>
+#include <mln/io/ppm/save.hh>
 #include <mln/debug/println.hh>
 #include <mln/draw/line.hh>
 #include <mln/pw/all.hh>
@@ -57,77 +55,29 @@
 #include <mln/data/fill.hh>
 #include <mln/norm/l2.hh>
 
-#include <mln/morpho/closing_area.hh>
-#include <mln/morpho/closing_volume.hh>
-#include <mln/morpho/closing_height.hh>
+#include <mln/morpho/closing/area.hh>
+#include <mln/morpho/closing/volume.hh>
+#include <mln/morpho/closing/height.hh>
 #include <mln/morpho/meyer_wst.hh>
 
+#include <mln/labeling/colorize.hh>
 
-namespace mln
-{
-
-  template <typename I, typename N>
-  mln_concrete(I)
-  influence_zones(const I& input, const N& nbh)
-  {
-    mln_concrete(I) output = duplicate(input);
-
-    p_queue_fast<mln_site(I)> q;
-
-    {
-      // Initialization.
-      mln_piter(I) p(input.domain());
-      mln_niter(N) n(nbh, p);
-      for_all(p)
-	if (input(p) != 0)
-	  for_all(n) if (input.has(n))
-	    if (input(n) == 0)
-	      {
-		q.push(p);
-		break;
-	      }
-    }
-    {
-      // Body.
-      mln_site(I) p;
-      mln_niter(N) n(nbh, p);
-      while (! q.is_empty())
-	{
-	  p = q.pop_front();
-	  mln_invariant(output(p) != 0);
-	  for_all(n) if (input.has(n))
-	    if (output(n) == 0)
-	      {
-		output(n) = output(p);
-		q.push(n);
-	      }
-	}
-    }
-
-    return output;
-
-  } // IZ
-
+#include "influence_zones.hh"
 
-  template <typename I>
-  void
-  mk_graph(const I& iz, unsigned nlabels)
-  {
-  }
+// FIXME: Include and use chain.hh.
 
-}
-
-
-void usage(char* argv[])
-{
-  std::cerr << argv[0] << " lambda" << std::endl;
-  abort();
-}
 
 int main(int argc, char* argv[])
 {
-  if (argc != 2)
-    usage(argv);
+  if (argc != 4)
+    {
+      std::cerr << "usage: " << argv[0] << " input.pbm lambda output.ppm"
+		<< std::endl;
+      std::exit(1);
+    }
+  std::string input_filename = argv[1];
+  unsigned lambda = atoi(argv[2]);
+  std::string output_filename = argv[3];
 
   using namespace mln;
   using mln::value::int_u8;
@@ -160,9 +110,7 @@ int main(int argc, char* argv[])
   border::thickness = 0;
 
   image2d<bool> seeds;
-  io::pbm::load(seeds, "+seeds.pbm");
-
-//   debug::println(seeds);
+  io::pbm::load(seeds, input_filename);
 
   unsigned nlabels;
   image2d<unsigned> label = labeling::blobs(seeds, c4(), nlabels);
@@ -171,20 +119,25 @@ int main(int argc, char* argv[])
   {
     image2d<int_u8> lab(label.domain());
     data::paste(label, lab);
+#if 0
     io::pgm::save(lab, "label.pgm");
+#endif
   }
 
   image2d<unsigned> iz = influence_zones(label, c4());
   {
     image2d<int_u8> IZ(iz.domain());
     data::paste(iz, IZ);
+#if 0
     io::pgm::save(IZ, "iz.pgm");
+#endif
   }
 //   debug::println( (pw::value(iz) - pw::cst(1)) | iz.domain() );
 
 
   // mk_graph
 
+  // Adjacency matrix.
   std::vector< std::vector<bool> > adj(nlabels + 1);
   for (unsigned l = 1; l <= nlabels; ++l)
     adj[l].resize(nlabels + 1, false);
@@ -196,14 +149,14 @@ int main(int argc, char* argv[])
       point2d r = p + right, b = p + down;
       if (iz.has(r) && iz(p) != iz(r))
 	{
-	  if (iz(p) <= iz(r))
+	  if (iz(p) != iz(r))
 	    adj[iz(p)][iz(r)] = true;
 	  else
 	    adj[iz(r)][iz(p)] = true;
 	}
       if (iz.has(b) && iz(p) != iz(b))
 	{
-	  if (iz(p) <= iz(b))
+	  if (iz(p) != iz(b))
 	    adj[iz(p)][iz(b)] = true;
 	  else
 	    adj[iz(b)][iz(p)] = true;
@@ -255,19 +208,6 @@ int main(int argc, char* argv[])
 
   }
 
-
-//   {
-//     for (unsigned l = 1; l <= nlabels; ++l)
-//       for (unsigned ll = l + 1; ll <= nlabels; ++ll)
-// 	if (adj[l][ll])
-// 	  std::cout << l-1 << ' ' << ll-1 << std::endl;
-//   }
-
-
-
-//   std::cout << c << std::endl;
-
-
   image2d<int_u8> canvas(seeds.domain());
   data::fill(canvas, 0);
 
@@ -311,6 +251,10 @@ int main(int argc, char* argv[])
     v.next();
     mln_invariant(!v.is_valid());
 
+    /* FIXME: Why is the norm divided by 2?  Is is to have it fit on
+       an int_u8?  If so, we shall use a canvas with a larger image
+       value (type e.g. int_u16) and use data::stretch() to save it as
+       an 8-bit image. */
     dist_ima(e) = norm::l2_distance(p1.to_vec(), p2.to_vec()) / 2;
     dist_max.take(dist_ima(e));
 
@@ -322,7 +266,9 @@ int main(int argc, char* argv[])
   std::cout << "distance max = " << dist_max << std::endl;
 
 
+#if 0
   io::pgm::save(canvas, "canvas.pgm");
+#endif
 
 
 //   // Initialize 0-faces to a dummy value, to prevent the watershed from
@@ -335,6 +281,7 @@ int main(int argc, char* argv[])
 //   }
 
 
+  // FIXME: Use the chain() routine.
 
 
 //   // For all edges, iterate on adjacent edges (i.e., on edges sharing
@@ -359,7 +306,8 @@ int main(int argc, char* argv[])
 
   // Currently, does nothing (lambda = 1).
   dist_ima_t closed_dist_ima; // (dist_ima.domain());
-  closed_dist_ima = morpho::closing_height(dist_ima, nbh, atoi(argv[1]));
+  // FIXME: In other programs, an area closing is used.
+  closed_dist_ima = morpho::closing::height(dist_ima, nbh, lambda);
 
   /*------.
   | WST.  |
@@ -414,6 +362,6 @@ int main(int argc, char* argv[])
     draw::line(canvas_wst, p1, p2, wshed(e));
   }
 
-  io::pgm::save(canvas_wst, "canvas_wst.pgm");
-  
+  io::ppm::save(labeling::colorize(value::rgb8(), canvas_wst, nbasins),
+		output_filename);
 }
diff --git a/milena/apps/papers/levillain.09.ismm/classseedsi.pbm b/milena/apps/papers/levillain.09.ismm/classseedsi.pbm
new file mode 100644
index 0000000..70786d8
--- /dev/null
+++ b/milena/apps/papers/levillain.09.ismm/classseedsi.pbm
@@ -0,0 +1,6415 @@
+P1
+# CREATOR: GIMP PNM Filter Version 1.1
+
+500 500
+1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
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-- 
1.7.2.5

    

Roland Levillain

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participants (1)