Example #1
0
	void 	Scale_Im_Compr<TObj,TLut,TInd>::DoItZoom()
{
    ElTimer aTimer;
	Zoom_Im_Compr<TObj,TLut,TInd>  ZIC(this->_u2wX,this->_l0,_lut);

	for (INT wy0=this->_pW0.y; wy0<this->_pW1.y; )
	{
		INT yU0 = round_ni(this->y_to_user(wy0));
		INT wy1 = wy0+1;

		while ( (wy1<this->_pW1.y) && (yU0==round_ni(this->y_to_user(wy1))))
			wy1++;

                yU0 = std::max(0,std::min(yU0,this->_SzU.y-1));
		DeCompr
                (
		     _dim->lpckb(yU0),
                     ZIC,this->_xU0,this->_xU1,_dim->per()
                );
        mTimeUnCompr += aTimer.uval();
		RasterUseLine
		(
			Pt2di(this->_pW0.x,wy0),
			Pt2di(this->_pW1.x,wy1),
			this->_line
		);
        aTimer.reinit();

		wy0 = wy1;
	}
}
Example #2
0
void cBenchCorrSub::MakeACorrel()
{

     REAL aSzVgn = 10.0;
     REAL aStep  = 0.5;


     OptCorrSubPix_Diff<U_INT1> aOCSPD
     (
           mIm1.mIm,mIm2.mIm,
	   aSzVgn,aStep,
	   Pt3dr(-10,-10,-10)
     );

      
     OptimTranslationCorrelation<U_INT1> aOpComb
     (
          0.001, 1.0, 1,
          mIm1.mIm,mIm2.mIm,
          aSzVgn,aStep
     );

      
     TIm2D<REAL4,REAL8> aTDX(mDistX);
     TIm2D<REAL4,REAL8> aTDY(mDistY);

     INT NbStep = 30;
     std::vector<cStat> aStatRef(NbStep);
     std::vector<cStat> aStatComb(NbStep);
     cStat aStatCombRef;

    ElTimer aChrono;
    REAL aTimeComb =0;
    REAL aTimeDiff =0;

     for (INT aKP=0 ; aKP<100 ; aKP++)
     {
         Pt2dr aP1(Rand(aSzVgn,mSz.x),Rand(aSzVgn,mSz.y));

	 aOpComb.SetP0Im1(aP1);
	 aOpComb.optim(Pt2dr(0,0));
	 Pt2dr aPComb = aP1+aOpComb.param();

	 Pt2dr aPComb1Rec(aTDX.getr(aPComb),aTDY.getr(aPComb));
	 aStatCombRef.Add(euclid(aP1,aPComb1Rec));
	 Pt2dr aP2Opt =  aP1;

         if (aKP % 10 ==0)
         {
           aChrono.reinit();
           for (INT aCp =0 ; aCp < 10 ; aCp++)
               aOpComb.optim(Pt2dr(0,0));
           aTimeComb += aChrono.uval();

           aChrono.reinit();
           for (INT aCp =0 ; aCp < 10 ; aCp++)
               aOCSPD.Optim(aP1,aP1);
           aTimeDiff += aChrono.uval();
         }

	 for (INT aKOpt =0 ; aKOpt<NbStep ; aKOpt++)
	 {
	     Pt3dr aPOpt = aOCSPD.Optim(aP1,aP2Opt);

	     aP2Opt = Pt2dr(aPOpt.x,aPOpt.y);

	     Pt2dr aP1Rec(aTDX.getr(aP2Opt),aTDY.getr(aP2Opt));
	     REAL aDistRef =  euclid (aP1,aP1Rec);
	     REAL aDistComb =  euclid  (aP2Opt,aPComb);
	     // cout << aDistRef  << " " << aDistComb  << " "  << "\n";
	     aStatRef[aKOpt].Add(aDistRef);
	     aStatComb[aKOpt].Add(aDistComb);
         }
     }
/*
     for (INT aKOpt =0 ; aKOpt<NbStep ; aKOpt++)
     {
          cout << "Step " << aKOpt 
	       << " DIST MED " << aStatRef[aKOpt].Med()
               << "  / Comb " <<  aStatComb[aKOpt].Med() 
	       << "\n";
     }
     cout << "DMED Comb " << aStatCombRef.Med() << "\n";
     cout << "Time "
          << " Diff " << aTimeDiff
          << " Comb " << aTimeComb
          << "\n";
*/
     BENCH_ASSERT(aStatComb[NbStep-1].Med() < 1e-1);
}
Example #3
0
	void 	Scale_Im_Compr<TObj,TLut,TInd>::DoItReduce()
{
    ElTimer aTimer;

	for (INT wy=this->_pW0.y; wy<this->_pW1.y; wy++)
	{
		INT yU0 = round_down(this->y_to_user(wy-0.5));
		INT yU1 = round_up(this->y_to_user(wy+0.5));


		ElSetMax(yU0,0);
		ElSetMin(yU1,this->_SzU.y-1);

		for (INT ux= this->_pW0.x -(Scale_Im_Compr<TObj,TLut,TInd>::RAB) ;
			ux<this->_pW1.x +(Scale_Im_Compr<TObj,TLut,TInd>::RAB); ux++)
			this->_l0[ux] = 0;



		INT pdsTot = 0;

		if (yU0<yU1)
		{

			for (INT uy= yU0; uy<=yU1 ; uy++)
			{
				REAL yW0 = std::max(this->y_to_window(uy-0.5),wy-0.5);
				REAL yW1 = std::min(this->y_to_window(uy+0.5),wy+0.5);
				
				INT pds = round_ni((yW1-yW0) * this->_CoeffPds);
				if (pds > 0)
				{
					pdsTot += 0;
					_CurPds = pds;
					DeCompr
					(
					        _dim->lpckb(uy),
						*this,
						this->_xU0,
						this->_xU1,
						_dim->per()
					);
					pdsTot += pds;
				}
			}
			if (pdsTot)
			{
				
				{
				for (INT ux= this->_pW0.x ;  ux<this->_pW1.x +(Scale_Im_Compr<TObj,TLut,TInd>::RAB) ; ux++)
					this->_l0[ux] += this->_l0[ux-1];
				}
				INT pxy = pdsTot * this->_CoeffPds;

				{
				for (INT ux= this->_pW0.x ;  ux<this->_pW1.x ; ux++)
					this->_l0[ux] /= pxy;
                }

                mTimeUnCompr += aTimer.uval();
				RasterUseLine
				(
					Pt2di(this->_pW0.x,wy),
					Pt2di(this->_pW1.x,wy+1),
					this->_line
				);
                aTimer.reinit();
			}
		}
	}
} 
Example #4
0
Im2D_INT2  TestCoxRoy
           (
                INT         aSzV,
                Im2D_U_INT1 imG1,
                Im2D_U_INT1 imG2,
                Pt2di       aP0,
                Pt2di       aP1,
                INT         aParMin,
                INT         aParMax
           )
{
   ElTimer  aRoyTimer;
   TheP0 = aP0;
   Pt2di aSz = aP1 -aP0;
   Im2D_INT2  aRes (aSz.x,aSz.y);

   TheCorr = new EliseCorrel2D
                 (
                     imG1.in(0),
                     imG2.in(0),
                     imG1.sz(),
                     aSzV,
                     false,
                     -1,
		     true,
		     true
                 );

   Im2D_INT2 aIZMin(aSz.x,aSz.y,(INT2)(aParMin));
   Im2D_INT2 aIZMax(aSz.x,aSz.y,(INT2)(aParMax));

   cInterfaceCoxRoyAlgo * TheCRA = cInterfaceCoxRoyAlgo::NewOne
                (
                      aSz.x,
                      aSz.y,
                      aIZMin.data(),
                      aIZMax.data(),
                      false,
                      false
                );
    InitCostCoxRoy(*TheCRA);





   INT MpdFlow=0;
   if (false)
   {
      cInterfaceCoxAlgo * pSCA =     cInterfaceCoxAlgo::StdNewOne
		                     (
			                 aSz,
			                 0,
			                 aParMax-aParMin,
			                 2,
			                 false
			              );
      for (INT anX=aP0.x ; anX<aP1.x ; anX++)
          for (INT anY=aP0.y ; anY<aP1.y ; anY++)
              for (INT aZ=0 ; aZ<(aParMax-aParMin) ; aZ++)
	      {
		  Pt2di aP(anX,anY);
                  REAL aC = TheCorr->Correl(aP,aP+Pt2di(aZ+aParMin,0));
		  pSCA->SetCost(Pt3di(anX-aP0.x,anY-aP0.y,aZ),MakeCapa(1-aC));
	      }
      MpdFlow =  pSCA->PccMaxFlow();
      Im2D_INT2 aSol = pSCA->Sol(0);   
      Video_Win aW =  Video_Win::WStd(aSol.sz(),1.0);
      aW.set_title("MPD");
      INT aV0,aV1;
      ELISE_COPY(aSol.all_pts(),aSol.in(),VMin(aV0)|VMax(aV1));
      ELISE_COPY(aSol.all_pts(),(aSol.in()-aV0)*(255.0/(aV1-aV0)),aW.ogray());
      delete pSCA;
   }
   cout << "MPD Flow " << MpdFlow << "\n";





    aRoyTimer.reinit();
    INT aFl1 = TheCRA->TopMaxFlowStd(aRes.data());
    cout << "Roy Time = " << aRoyTimer.uval() << "\n";


    ELISE_COPY(aRes.all_pts(),aRes.in(),aRes.out());


    {
        INT aV0,aV1;
        ELISE_COPY(aRes.all_pts(),aRes.in(),VMin(aV0)|VMax(aV1));
        cout << "Cox Roy Interv = " << aV0  << " --- " << aV1 << "\n";
    }

    delete TheCRA;

    INT ecartPlani = 2;
    INT ecartAlti = 5;

    ELISE_COPY
    (
          aIZMin.all_pts(),
          rect_min(aRes.in(aParMax),ecartPlani) -ecartAlti,
          aIZMin.out()
    );
    ELISE_COPY
    (
          aIZMax.all_pts(),
          rect_max(aRes.in(aParMin),ecartPlani) +ecartAlti,
          aIZMax.out()
    );


   Im2D_INT2  aRes2 (aSz.x,aSz.y);
   TheCRA = cInterfaceCoxRoyAlgo::NewOne
                (
                      aSz.x,
                      aSz.y,
                      aIZMin.data(),
                      aIZMax.data(),
                      false,
                      false
                );
    InitCostCoxRoy(*TheCRA);

    aRoyTimer.reinit();
    INT aFl2 = TheCRA->TopMaxFlowStd(aRes2.data());
    cout << "Roy Time 2 = " << aRoyTimer.uval() << "\n";

    INT aNbDif;
    ELISE_COPY
    (
         aRes.all_pts(), 
         aRes.in()!=aRes2.in(),
         sigma(aNbDif)
    );
    BENCH_ASSERT(aNbDif==0);

    cout << "FLOWS : " << aFl1 << " " << aFl2 << "\n";
    cout << "Nb Dif = " << aNbDif << "\n";




    delete TheCorr;
    return aRes;
}