Home
last modified time | relevance | path

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

/packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/
Ddb_rob_image_homography.cpp112 inline double db_RobImageHomography_Jacobians(double JtJ[81],double min_Jtf[9],double H[9],int poin… in db_RobImageHomography_Jacobians()
117 db_Zero(JtJ,81); 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()
136 JtJ[5]+=temp*Jf_dx[5]+temp2*Jf_dx[14]; in db_RobImageHomography_Jacobians()
137 JtJ[6]+=temp*Jf_dx[6]+temp2*Jf_dx[15]; in db_RobImageHomography_Jacobians()
138 JtJ[7]+=temp*Jf_dx[7]+temp2*Jf_dx[16]; in db_RobImageHomography_Jacobians()
[all …]
Ddb_bundle.h38 inline void db_Compute_dx(double *dx,double **JtJ,double *min_Jtf,double lambda,double *d,int n) in db_Compute_dx() argument
44 for(i=0;i<n;i++) d[i]=JtJ[i][i]*opl; in db_Compute_dx()
46 db_CholeskyDecompSeparateDiagonal(JtJ,d,n); in db_Compute_dx()
47 db_CholeskyBacksub(dx,JtJ,d,n,min_Jtf); in db_Compute_dx()
54 inline void db_Compute_dx_3x3(double dx[3],double JtJ[9],const double min_Jtf[3],double lambda) in db_Compute_dx_3x3()
59 d[0]=JtJ[0]*opl; in db_Compute_dx_3x3()
60 d[1]=JtJ[4]*opl; in db_Compute_dx_3x3()
61 d[2]=JtJ[8]*opl; in db_Compute_dx_3x3()
62 db_CholeskyDecomp3x3SeparateDiagonal(JtJ,d); in db_Compute_dx_3x3()
63 db_CholeskyBacksub3x3(dx,JtJ,d,min_Jtf); in db_Compute_dx_3x3()