testTensorVoting.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/base/BasicFunctors.h"
#include "DGtal/graph/GraphVisitorRange.h"
#include "DGtal/io/boards/Board2D.h"
#include "DGtal/io/Color.h"
#include "DGtal/io/colormaps/GradientColorMap.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/topology/CanonicSCellEmbedder.h"
#include "DGtal/graph/DistanceBreadthFirstVisitor.h"
#include "DGtal/geometry/volumes/distance/LpMetric.h"
#include "DGtal/geometry/surfaces/estimation/LocalEstimatorFromSurfelFunctorAdapter.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/BasicEstimatorFromSurfelsFunctors.h"
#include "DGtal/topology/LightImplicitDigitalSurface.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/TensorVotingFeatureExtraction.h"
#include "DGtal/shapes/implicit/ImplicitHyperCube.h"
#include "DGtal/shapes/implicit/ImplicitBall.h"
#include "DGtal/shapes/GaussDigitizer.h"

Go to the source code of this file.

Functions
template<typename Shape >
bool	testLocalEstimatorFromFunctorAdapter ()
bool	testCube ()
int	main (int argc, char **argv)

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program 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 program. If not, see http://www.gnu.org/licenses/.

Author

David Coeurjolly (david.nosp@m..coe.nosp@m.urjol.nosp@m.ly@l.nosp@m.iris..nosp@m.cnrs.nosp@m..fr ) Laboratoire d'InfoRmatique en Image et Systemes d'information - LIRIS (CNRS, UMR 5205), CNRS, France

Date

2013/05/28

Functions for testing class LocalEstimatorFromFunctorAdapter.

This file is part of the DGtal library.

Definition in file testTensorVoting.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 212 of file testTensorVoting.cpp.

{
  trace.beginBlock ( "Testing class TensorVotingFeatureExtraction" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testLocalEstimatorFromFunctorAdapter<ImplicitHyperCube<Z3i::Space> >()
    && testLocalEstimatorFromFunctorAdapter<ImplicitBall<Z3i::Space> >()
  && testCube();// && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testCube(), testLocalEstimatorFromFunctorAdapter(), and DGtal::trace.

testCube()

bool testCube

(

)

Definition at line 137 of file testTensorVoting.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  trace.beginBlock ( "Testing cube ..." );
 
  using namespace Z3i;
  typedef ImplicitHyperCube<Space> Shape;
  typedef GaussDigitizer<Space,Shape> Gauss;
 
  typedef LightImplicitDigitalSurface<KSpace,Gauss> SurfaceContainer;
  typedef DigitalSurface<SurfaceContainer> Surface;
  typedef  Surface::Surfel Surfel;
 
 
  trace.beginBlock("Creating Surface");
  Point p1( -10, -10, -10 );
  Point p2( 10, 10, 10 );
  KSpace K;
  nbok += K.init( p1, p2, true ) ? 1 : 0;
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
               << "K.init() is ok" << std::endl;
 
  //Shape
  Shape shape(RealPoint::diagonal(0.0), 6.0 );
  Gauss gauss;
  gauss.attach(shape);
  gauss.init(p1,p2,1.0);
 
  //Surface
  Surfel bel = Surfaces<KSpace>::findABel( K, gauss, 10000 );
  SurfaceContainer* surfaceContainer = new SurfaceContainer
    ( K, gauss, SurfelAdjacency<KSpace::dimension>( true ), bel );
  Surface surface( surfaceContainer ); // acquired
  trace.endBlock();
 
  trace.beginBlock("Creating  adapters");
  typedef functors::TensorVotingFeatureExtraction<Surfel, CanonicSCellEmbedder<KSpace> > FunctorVoting;
 
  typedef functors::GaussianKernel ConvFunctor;
  typedef LocalEstimatorFromSurfelFunctorAdapter<SurfaceContainer, LpMetric<Z3i::Space>, FunctorVoting, ConvFunctor> Reporter;
 
  CanonicSCellEmbedder<KSpace> embedder(surface.container().space());
  FunctorVoting estimator(embedder,1);
  
  LpMetric<Z3i::Space> l2(2.0);
  
  ConvFunctor convFunc(1.0);
  Reporter reporter(surface, l2, estimator , convFunc);
  reporter.attach(surface);
  reporter.setParams(l2, estimator , convFunc, 2.0);
  reporter.init(1, surface.begin(),surface.end());
  trace.endBlock();
 
  trace.beginBlock("Probing ...");
  Z3i::KSpace::Point p(11,-12,1);
  for(Surface::ConstIterator it = surface.begin(), itend = surface.end(); it!= itend; ++it)
    {
      if (K.sKCoords(*it) == p)
        {
          Reporter::Quantity val = reporter.eval( it );
          trace.info() << "probing at "<< *it<<std::endl;
          trace.info() << "Voting = "<<val <<std::endl;
        }
    }
  trace.endBlock();
  trace.endBlock();
 
  return nbok == nb;
}

References DGtal::Trace::beginBlock(), DGtal::PointVector< dim, TEuclideanRing, TContainer >::diagonal(), DGtal::Trace::endBlock(), DGtal::Surfaces< TKSpace >::findABel(), DGtal::Trace::info(), DGtal::KhalimskySpaceND< dim, TInteger >::init(), K, DGtal::KhalimskySpaceND< dim, TInteger >::sKCoords(), and DGtal::trace.

Referenced by main().

testLocalEstimatorFromFunctorAdapter()

template<typename Shape >

bool testLocalEstimatorFromFunctorAdapter

(

)

Example of a test. To be completed.

Definition at line 65 of file testTensorVoting.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  trace.beginBlock ( "Testing init ..." );
 
  using namespace Z3i;
 
  typedef GaussDigitizer<Space,Shape> Gauss;
 
  typedef LightImplicitDigitalSurface<KSpace,Gauss> SurfaceContainer;
  typedef DigitalSurface<SurfaceContainer> Surface;
  typedef typename Surface::Surfel Surfel;
 
 
  trace.beginBlock("Creating Surface");
  Point p1( -10, -10, -10 );
  Point p2( 10, 10, 10 );
  KSpace K;
  nbok += K.init( p1, p2, true ) ? 1 : 0;
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
               << "K.init() is ok" << std::endl;
 
  //Shape
  Shape shape(RealPoint::diagonal(0.0), 6.0 );
  Gauss gauss;
  gauss.attach(shape);
  gauss.init(p1,p2,1.0);
 
  //Surface
  Surfel bel = Surfaces<KSpace>::findABel( K, gauss, 10000 );
  SurfaceContainer* surfaceContainer = new SurfaceContainer
    ( K, gauss, SurfelAdjacency<KSpace::dimension>( true ), bel );
  Surface surface( surfaceContainer ); // acquired
  trace.endBlock();
 
  trace.beginBlock("Creating  adapters");
  typedef functors::TensorVotingFeatureExtraction<Surfel, CanonicSCellEmbedder<KSpace> > FunctorVoting;
 
  typedef functors::GaussianKernel ConvFunctor;
  typedef LocalEstimatorFromSurfelFunctorAdapter<SurfaceContainer, LpMetric<Z3i::Space>, FunctorVoting, ConvFunctor> Reporter;
 
  CanonicSCellEmbedder<KSpace> embedder(surface.container().space());
  FunctorVoting estimator(embedder,1);
 
  ConvFunctor convFunc(1.0);
  Reporter reporter;
  reporter.attach(surface);
  LpMetric<Z3i::Space> l2double(2.0);
  reporter.setParams(l2double, estimator , convFunc, 2.0);
 
  reporter.init(1, surface.begin(), surface.end());
 
  typename FunctorVoting::Quantity val = reporter.eval( surface.begin());
  trace.info() << "probing at "<< *(surface.begin())<<std::endl;
 
  trace.info() << "Voting = "<<val <<std::endl;
 
  trace.endBlock();
  trace.endBlock();
 
  nbok += true ? 1 : 0;
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
               << "true == true" << std::endl;
 
  return nbok == nb;
}

References DGtal::Trace::beginBlock(), DGtal::PointVector< dim, TEuclideanRing, TContainer >::diagonal(), DGtal::Trace::endBlock(), DGtal::Surfaces< TKSpace >::findABel(), DGtal::Trace::info(), DGtal::KhalimskySpaceND< dim, TInteger >::init(), K, and DGtal::trace.

Referenced by main().