Searched defs:Jacobian (Results 1 - 2 of 2) sorted by relevance

/external/opencv/cvaux/src/
H A Dcvlevmartrif.cpp65 /* Jacobian computation for trifocal case */
66 void icvJacobianFunction_ProjTrifocal(const CvMat *vectX,CvMat *Jacobian) argument
72 if( vectX == 0 || Jacobian == 0 )
77 if( !CV_IS_MAT(vectX) || !CV_IS_MAT(Jacobian) )
90 if( Jacobian->rows == numPoints*6 || Jacobian->cols != 36+numPoints*4 )
92 CV_ERROR( CV_StsUnmatchedSizes, "Size of Jacobian is not correct it must be 6*numPoints x (36+numPoints*4)" );
95 /* Computed Jacobian in a given point */
100 /* For N points 4D we have Jacobian 2N x (12*3+4N) */
103 /* Fill Jacobian matri
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/external/pdfium/core/src/fxcodec/lcms2/lcms2-2.6/src/
H A Dcmslut.c1636 // with respect to all the coordinates. This is know as the Jacobian
1706 cmsMAT3 Jacobian; local
1754 // Obtain slope (the Jacobian)
1766 Jacobian.v[0].n[j] = ((fxd[0] - fx[0]) / JACOBIAN_EPSILON);
1767 Jacobian.v[1].n[j] = ((fxd[1] - fx[1]) / JACOBIAN_EPSILON);
1768 Jacobian.v[2].n[j] = ((fxd[2] - fx[2]) / JACOBIAN_EPSILON);
1776 if (!_cmsMAT3solve(&tmp, &Jacobian, &tmp2))

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