void Craig_etal_L1
(
Im2D_REAL8 A,
Im1D_REAL8 B,
REAL TOLER,
Im1D_REAL8 SOL,
Im1D_REAL8 RESIDU
)
{
INT n = SOL.tx();
INT m = B.tx();
BENCH_ASSERT
(
(A.tx() == n+2)
&& (A.ty() == m+2)
&& (B.tx() == m)
&& (SOL.tx() == n)
&& (RESIDU.tx() == m)
);
Craig_Barrodale_Roberts_l1
(
m,n,
A.data_lin(),
B.data(),
TOLER,
SOL.data(),
RESIDU.data()
);
}
void cDbleGrid::SauvDataGrid
(
const std::string & aNameDir,
Im2D_REAL8 anIm,
const std::string & aName
)
{
std::string aFullName = aNameDir + aName + ".dat";
ELISE_fp aFp(aFullName.c_str(),ELISE_fp::WRITE);
aFp.write(anIm.data_lin(),sizeof(double),anIm.tx()*anIm.ty());
aFp.close();
}
RImGrid::RImGrid
(
Pt2dr anOrigine,
Pt2dr aStep,
Im2D_REAL8 anIm
) :
mP0 (anOrigine),
mP1 (mP0+Pt2dr(anIm.sz() -Pt2di(1,1)).mcbyc(aStep)),
mStepGr (aStep),
mSzGrid (anIm.sz()),
mDef (-1e20),
mGrid (anIm),
mTim (new TIm2D<REAL,REAL>(mGrid)),
mName ("No Name"),
mStepAdapted (true)
{
}
void VerifCorrelCNC
(
Pt2di aDec,
bool Pondered,
Im2D_REAL8 aCPad,
REAL anEps,
Im2D_REAL8 aCNC,
REAL aRatioSurf
)
{
REAL aS_CorFFT = ImCorrFromNrFFT(aCPad,aDec);
REAL aS,aS1,aS2,aS11,aS12,aS22;
Symb_FNum aP ( Pondered ?
trans(mPds1.in(0),aDec)*mPds2.in(0) :
trans(mIm1.inside(),aDec)
);
Symb_FNum aF1 (trans(mIm1.in(0),aDec));
Symb_FNum aF2 (mIm2.in(0));
ELISE_COPY
(
mIm1.all_pts(),
Virgule
(
1,aF1,aF2,
aF1*aF1,aF1*aF2,aF2*aF2
)*aP,
Virgule
(
Virgule(sigma(aS) ,sigma(aS1) ,sigma(aS2)),
Virgule(sigma(aS11),sigma(aS12),sigma(aS22))
)
);
if (! Pondered)
BENCH_ASSERT(std::abs(aS12-aS_CorFFT )<epsilon);
aS = std::max(aS,anEps);
aS1 /= aS;
aS2 /= aS;
aS11 = aS11/aS - aS1 * aS1 ;
aS12 = aS12/aS - aS1 * aS2 ;
aS22 = aS22/aS - aS2 * aS2 ;
REAL aCor = aS12 / sqrt(std::max(anEps,aS11*aS22));
if (aS<aRatioSurf)
{
aCor = -1 + (aCor+1) * (aS/aRatioSurf);
}
REAL aNCCorFFT = ImCorrFromNrFFT(aCNC,aDec);
BENCH_ASSERT(std::abs(aCor-aNCCorFFT)<epsilon);
}
cBenchCorrel (Pt2di aSz) :
mIm1(aSz.x,aSz.y),
mDup1(aSz.x,aSz.y),
mPds1(aSz.x,aSz.y),
mIm2(aSz.x,aSz.y),
mDup2(aSz.x,aSz.y),
mPds2(aSz.x,aSz.y)
{
ELISE_COPY(mIm1.all_pts(),frandr(),mIm1.out()|mDup1.out());
ELISE_COPY(mIm2.all_pts(),frandr(),mIm2.out()|mDup2.out());
ELISE_COPY(mIm1.all_pts(),frandr(),mPds1.out());
ELISE_COPY(mIm1.all_pts(),frandr(),mPds2.out());
ElFFTCorrelCirc(mDup1,mDup2);
Im2D_REAL8 aCPad = ElFFTCorrelPadded(mIm1, mIm2);
REAL anEps = (1+10*NRrandom3()) * 1e-2;
REAL aRatioSurf = aSz.x * aSz.y * (1+NRrandom3()) / 6.0;
Im2D_REAL8 aCNC = ElFFTCorrelNCPadded(mIm1, mIm2,anEps,aRatioSurf);
Im2D_REAL8 aPdsCNC = ElFFTPonderedCorrelNCPadded
(
mIm1.in(),
mIm2.in(),
aSz,
mPds1.in(),
mPds2.in(),
anEps,
aRatioSurf
);
for (INT x =-1 ; x<= aSz.x ; x++)
{
for (INT y =-1 ; y<= aSz.y ; y++)
{
REAL aSElise;
ELISE_COPY
(
mIm1.all_pts(),
mIm1.in()[Virgule(mod(FX+x,aSz.x),mod(FY+y,aSz.y))]
* mIm2.in(),
sigma(aSElise)
);
REAL aSFFT = mDup1.data()[mod(y,aSz.y)][mod(x,aSz.x)];
BENCH_ASSERT(std::abs(aSElise-aSFFT)<epsilon);
Pt2di aDec(x,y);
VerifCorrelCNC(aDec,false,aCPad, anEps,aCNC,aRatioSurf);
VerifCorrelCNC(aDec,true,aCPad, anEps,aPdsCNC,aRatioSurf);
}
}
}