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    Searched defs:JtJ (Results 1 - 2 of 2) sorted by null

  /packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/
db_rob_image_homography.cpp 111 /*Compute min_Jtf and upper right of JtJ. Return cost.*/
112 inline double db_RobImageHomography_Jacobians(double JtJ[81],double min_Jtf[9],double H[9],int point_count,double *x_i,double *xp_i,double one_over_scale2)
117 db_Zero(JtJ,81);
129 /*Accumulate upper right of JtJ with outer product*/
131 JtJ[0]+=temp*Jf_dx[0]+temp2*Jf_dx[9];
132 JtJ[1]+=temp*Jf_dx[1]+temp2*Jf_dx[10];
133 JtJ[2]+=temp*Jf_dx[2]+temp2*Jf_dx[11];
134 JtJ[3]+=temp*Jf_dx[3]+temp2*Jf_dx[12];
135 JtJ[4]+=temp*Jf_dx[4]+temp2*Jf_dx[13];
136 JtJ[5]+=temp*Jf_dx[5]+temp2*Jf_dx[14]
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  /external/opencv/cv/include/
cv.hpp 381 bool updateAlt( const CvMat*& param, CvMat*& JtJ, CvMat*& JtErr, double*& errNorm );
392 CvMat* JtJ;

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