A.I.M.S algorithms


coupledDiffusion2DSmoother.h
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33 
34 
35 #ifndef AIMS_PRIMALSKETCH_COUPLEDDIFFUSION2DSMOOTHER_H
36 #define AIMS_PRIMALSKETCH_COUPLEDDIFFUSION2DSMOOTHER_H
37 
40 
41 namespace aims
42 {
43 
44  template<typename T> class CoupledDiffusion2DSmoother
45  : public CoupledSmoother<AimsData<T>, AimsData<T> >
46  {
47  private:
48  float _dt;
49  float _alpha;
50  float _beta;
51  float _gamma;
52 
53  public:
54 
55  CoupledDiffusion2DSmoother( float delta_t, float alpha=1.0f,
56  float beta=1.0f, float gamma=1.0f )
57  : _alpha(alpha), _beta(beta), _gamma(gamma)
58  { SetDt(delta_t); }
59  void SetDt(float Delta_t)
60  {
61  if (Delta_t<=0.25) _dt=Delta_t;
62  else
63  {
64  std::cerr << "Diffusion Smoother : dt must be <= 0.25" << std::endl;
65  exit(EXIT_FAILURE);
66  }
67  }
68  float dt() {return _dt;} //smooooth operatooor...
69 
70  std::pair<AimsData<T>, AimsData<T> > doSmoothing(
71  const std::pair<AimsData<T>, AimsData<T> > & ima,
72  const std::pair<AimsData<T>, AimsData<T> > & constraint,
73  int maxiter, bool verbose=false );
74 
75  bool optimal() {return true;}
76 
77  };
78 }
79 
80 #endif
std::pair< AimsData< T >, AimsData< T > > doSmoothing(const std::pair< AimsData< T >, AimsData< T > > &ima, const std::pair< AimsData< T >, AimsData< T > > &constraint, int maxiter, bool verbose=false)
CoupledDiffusion2DSmoother(float delta_t, float alpha=1.0f, float beta=1.0f, float gamma=1.0f)