Searched defs:one_over_scale2 (Results 1 - 3 of 3) sorted by relevance

/packages/apps/Camera/jni/feature_stab/db_vlvm/
H A Ddb_robust.h44 double one_over_scale2; member in struct:db_stat_struct
H A Ddb_metrics.h39 inline void db_CauchyDerivative(double J[4],double fp[2],const double f[2],double one_over_scale2) argument
47 xp=sqrt(log(1+(x^2+y^2)*one_over_scale2))*x/sqrt(x^2+y^2)
48 yp=sqrt(log(1+(x^2+y^2)*one_over_scale2))*y/sqrt(x^2+y^2)
50 xp^2+yp^2=log(1+(x^2+y^2)*one_over_scale2)
55 r2s=r2*one_over_scale2
82 r2s=r2*one_over_scale2;
109 becomes identity*sqrt(one_over_scale2)*/
112 J[0]=sqrt(one_over_scale2);
150 point x and the squared scale coefficient one_over_scale2=1.0/(scale*scale)
154 double one_over_scale2)
153 db_ExpCauchyInhomogenousHomographyError(const double y[2],const double H[9],const double x[2], double one_over_scale2) argument
218 db_DerivativeCauchyInhomHomographyReprojection(double Jf_dx[18],double f[2],const double y[2],const double H[9], const double x[2],double one_over_scale2) argument
297 db_DerivativeCauchyInhomRotationReprojection(double Jf_dx[6],double f[2],const double y[2],const double R[9], const double x[2],double one_over_scale2) argument
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H A Ddb_rob_image_homography.cpp36 inline double db_RobImageHomography_Cost(double H[9],int point_count,double *x_i,double *xp_i,double one_over_scale2) argument
50 acc=db_ExpCauchyInhomogenousHomographyError(xp_i_temp,H,x_i_temp,one_over_scale2);
51 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+2,H,x_i_temp+2,one_over_scale2);
52 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+4,H,x_i_temp+4,one_over_scale2);
53 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+6,H,x_i_temp+6,one_over_scale2);
54 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+8,H,x_i_temp+8,one_over_scale2);
55 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+10,H,x_i_temp+10,one_over_scale2);
56 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+12,H,x_i_temp+12,one_over_scale2);
57 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+14,H,x_i_temp+14,one_over_scale2);
58 acc*=db_ExpCauchyInhomogenousHomographyError(xp_i_temp+16,H,x_i_temp+16,one_over_scale2);
74 db_RobImageHomography_Statistics(double H[9],int point_count,double *x_i,double *xp_i,double one_over_scale2,db_Statistics *stat,double thresh=DB_OUTLIER_THRESHOLD) argument
112 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) argument
193 db_RobCamRotation_Jacobians(double JtJ[9],double min_Jtf[3],double H[9],int point_count,double *x_i,double *xp_i,double one_over_scale2) argument
226 db_RobCamRotation_Polish(double H[9],int point_count,double *x_i,double *xp_i,double one_over_scale2, int max_iterations,double improvement_requirement) argument
417 db_RobImageHomography_Jacobians_Generic(double *JtJ_ref[8],double min_Jtf[8],int *num_param,int *frozen_coord,double H[9],int point_count,double *x_i,double *xp_i,int homography_type,double one_over_scale2) argument
567 db_RobCamRotation_Polish_Generic(double H[9],int point_count,int homography_type,double *x_i,double *xp_i,double one_over_scale2, int max_iterations,double improvement_requirement) argument
691 double one_over_scale2; local
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