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Searched refs:Jf_dx (Results 1 – 2 of 2) sorted by relevance

/packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/
Ddb_rob_image_homography.cpp114 double back,Jf_dx[18],f[2],temp,temp2; in db_RobImageHomography_Jacobians() local
123 … db_DerivativeCauchyInhomHomographyReprojection(Jf_dx,f,xp_i+(i<<1),H,x_i+(i<<1),one_over_scale2); in db_RobImageHomography_Jacobians()
127 db_RowOperation9(min_Jtf,Jf_dx,f[0]); in db_RobImageHomography_Jacobians()
128 db_RowOperation9(min_Jtf,Jf_dx+9,f[1]); in db_RobImageHomography_Jacobians()
130 temp=Jf_dx[0]; temp2=Jf_dx[9]; in db_RobImageHomography_Jacobians()
131 JtJ[0]+=temp*Jf_dx[0]+temp2*Jf_dx[9]; in db_RobImageHomography_Jacobians()
132 JtJ[1]+=temp*Jf_dx[1]+temp2*Jf_dx[10]; in db_RobImageHomography_Jacobians()
133 JtJ[2]+=temp*Jf_dx[2]+temp2*Jf_dx[11]; in db_RobImageHomography_Jacobians()
134 JtJ[3]+=temp*Jf_dx[3]+temp2*Jf_dx[12]; in db_RobImageHomography_Jacobians()
135 JtJ[4]+=temp*Jf_dx[4]+temp2*Jf_dx[13]; in db_RobImageHomography_Jacobians()
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Ddb_metrics.h165 inline void db_DerivativeInhomHomographyError(double Jf_dx[18],double f[2],const double y[2],const … in db_DerivativeInhomHomographyError()
194 Jf_dx[0]= -x[0]*mult; in db_DerivativeInhomHomographyError()
195 Jf_dx[1]= -x[1]*mult; in db_DerivativeInhomHomographyError()
196 Jf_dx[2]= -mult; in db_DerivativeInhomHomographyError()
197 Jf_dx[3]=0; in db_DerivativeInhomHomographyError()
198 Jf_dx[4]=0; in db_DerivativeInhomHomographyError()
199 Jf_dx[5]=0; in db_DerivativeInhomHomographyError()
200 Jf_dx[6]=x[0]*xh_mult2; in db_DerivativeInhomHomographyError()
201 Jf_dx[7]=x[1]*xh_mult2; in db_DerivativeInhomHomographyError()
202 Jf_dx[8]=xh_mult2; in db_DerivativeInhomHomographyError()
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