Пример #1
0
void dist_chamfer_cabl(Im2D<U_INT1,INT> I,INT v_max)
{
     Im2D<U_INT1,INT> I0(I.tx(),I.ty(),0);

     ELISE_COPY(I0.all_pts(),I.in(),I0.out());
     Chamfer::d32.im_dist(I);

     INT nb_dif;
     ELISE_COPY
     (
          I.all_pts(),
          I0.in()!=(I.in()!=0),
          sigma(nb_dif)
     );
     BENCH_ASSERT(nb_dif == 0);

     INT tx = I.tx();
     INT ty = I.ty();
     U_INT1 ** d = I.data();
     INT     vmax = I.vmax()-1;
     
     for (int x=1; x<tx-1 ; x++)
         for (int y=1; y<ty-1 ; y++)
         {
              
              INT v;
              if (d[y][x])
                 v  = std::min3 
                      (
                          std::min3(d[y+1][x-1]+3,d[y+1][x]+2,d[y+1][x+1]+3),
                          std::min3(d[y][x-1]+2,vmax,d[y][x+1]+2),
                          std::min3(d[y-1][x-1]+3,d[y-1][x]+2,d[y-1][x+1]+3)
                      );
              else
                 v = 0;

              BENCH_ASSERT(v == d[y][x]);
         }

      INT dif;
      ELISE_COPY 
      (
           I.all_pts(),
           Abs
           (
               Min(I.in(),v_max)
             - extinc_32(I0.in(0),v_max)
           ),
           VMax(dif)
      );

      BENCH_ASSERT(dif == 0);
}
Пример #2
0
void MultiChannel<tData>::set( size_t i_iChannel, const Im2D<tData,tBase> &i_im2d )
{
	__elise_debug_error( i_iChannel>=mChannels.size(), "MultiChannel::set(Im2D): i_iChannel>=mChannels.size()" );
	__elise_debug_error( i_im2d.tx()!=mWidth, "MultiChannel::set(Im2D): i_im2d.tx()!=mWidth" );
	__elise_debug_error( i_im2d.ty()!=mHeight, "MultiChannel::set(Im2D): i_im2d.ty()!=mHeight" );

	memcpy( mChannels[i_iChannel]->data_lin(), i_im2d.data_lin(), (size_t)mWidth*(size_t)mHeight*sizeof(tData) );
}
Пример #3
0
         Im2_Pts_in_Comp<Type>::Im2_Pts_in_Comp 
         (
               Im2D<Type,Type>           im,
               const Arg_Flux_Pts_Comp & arg
         ) :
             Std_Flux_Of_Points<Type>(im.ty(),arg.sz_buf()),
            _im (im),
            _data (im.data()),
            _ind  (0),
            _nb_pts (im.tx())
{
}
Пример #4
0
void MultiChannel<tData>::link( Im2D<tData,tBase> &i_im2d )
{
	resize( i_im2d.tx(), i_im2d.ty(), 1 );
	*mChannels[0] = i_im2d;
}
Пример #5
0
        void CalcMaxLoc<Type,TypeBase,Compare>::AllMaxLoc 
             (
                  ElSTDNS vector<Pt2di> &res,
                  Im2D<Type,TypeBase> Im,
                  Pt2di    Vois,
                  Pt2di    p0, Pt2di    p1,
                  TypeBase vMin
             )
{
   Pt2di Sz(Im.tx(),Im.ty());
   Vois.x = ElAbs(Vois.x);
   Vois.y = ElAbs(Vois.y);
   pt_set_min_max(p0,p1);

   p0 = Sup(p0,Vois);
   p1 = Inf(p1,Sz-Vois);

   if ((p1.x<=p0.x) || (p1.y <= p0.y))
      return;

   INT dlx = Vois.x;
   INT dly = Vois.y;
   Type ** data = Im.data();
 

   res.clear();
   ElSTDNS vector<Pt3di> & OVois = OrdVois(Vois);

   for (INT Y0=p0.y ; Y0<p1.y ; Y0+=dly)
   {
       INT Y1 = ElMin(p1.y,Y0+dly);
       for (INT X0=p0.x ; X0<p1.x ; X0+=dlx)
       {
           INT X1 = ElMin(p1.x,X0+dlx);
           Type vMax = vMin;
           INT xMax = DefXY;
           INT yMax = DefXY;

           for (INT y=Y0; y<Y1 ; y++)
           {
               for (INT x=X0; x<X1 ; x++)
               {
                   if (mCmp((TypeBase)vMax,(TypeBase)data[y][x]))
                   {
                       xMax = x;
                       yMax = y;
                       vMax = data[y][x];
                   }
               }
           }
           if (xMax != DefXY)
           {
              bool IsMax = true;
              for 
              ( 
                  std::vector<Pt3di> ::iterator itOV = OVois.begin();
                  IsMax &&(itOV != OVois.end());
                  itOV++
              )
              {
                   Type aVal = data[yMax+itOV->y][xMax+itOV->x];
                   if (itOV->z)
                   {
                      if (!mCmp((TypeBase)aVal,(TypeBase)vMax))
                          IsMax = false;
                   }
                   else
                   {
                      if (mCmp((TypeBase)vMax,(TypeBase)aVal))
                          IsMax = false;
                   }
              }
              if (IsMax)
              {
                 res.push_back(Pt2di(xMax,yMax));

              }
           }
       }
   }
}
Пример #6
0
         FoncATrou_OPB_Comp<Type>::FoncATrou_OPB_Comp
         (
                 Liste_Pts<Type,INT>  l,
                 INT                       X0,
                 INT                       X1,
                 INT                       Y0,
                 INT                       Y1
         )   :
         _values      (1,1),
         _l            (1),
         _cpt         (NEW_VECTEUR(Y0,Y1+1,INT)),
         _dim_vals    (l.dim()-2)
{
	INT k;

     set_cste(_cpt+Y0,0,Y1-Y0+1);

     Im2D<Type,INT> XYV = l.image();

     INT nb_pts = 0;
     Type * tx = XYV.data()[0];
     Type * ty = XYV.data()[1];
     Type **   xyv  = XYV.data();


   //----  filtre les pts hors du rectangle ---------

     INT dim =        XYV.ty();

     {
          INT nb_pts_tot = XYV.tx();
          for( k=0; k<nb_pts_tot; k++)
              if (
                         (tx[k]>=X0) 
                      && (tx[k]< X1)
                      && (ty[k]>=Y0) 
                      && (ty[k]< Y1)
                 )
              {
                  for(INT d=0; d<dim; d++)
                     xyv[d][nb_pts] = xyv[d][k];
                  nb_pts++;
              }
     }

   //--------- histo en Y + cumule -----------------------
     for( k=0; k<nb_pts; k++)
         _cpt[ty[k]]++;
     for (INT y = Y0+1; y<=Y1; y++)
          _cpt[y] +=  _cpt[y-1];


    //---------------- range en y croissant ----------------
     _values = Im2D<Type,INT> (nb_pts,_dim_vals+1);
     _tx     = _values.data()[0];
     _v      = _values.data()+1;

     for( k=0; k<nb_pts ; k++)
     {
         INT adr =  --_cpt[ty[k]];
         _tx[adr] =  tx[k];
         for (INT d = 0; d<_dim_vals; d++)
             _v[d][adr] = xyv[d+2][k];
     }
}