Searched refs:hessian (Results 1 – 3 of 3) sorted by relevance
144 float* hessian = hessians[k]->data.fl; in icvFastHessianDetector() local148 hessian[i] = hessian[hessian_cols*hessian_rows-1-i] = in icvFastHessianDetector()151 hessian += (SIZE0/2)*(hessian_cols + 1); in icvFastHessianDetector()158 trace += hessian_cols, hessian += hessian_cols ) in icvFastHessianDetector()162 hessian[-j-1] = hessian[hessian_cols - SIZE0 + j] = in icvFastHessianDetector()177 hessian[j] = (float)(dx*dy - dxy*dxy); in icvFastHessianDetector()196 const float* hessian = hessians[k]->data.fl + i*hessian_cols; in icvFastHessianDetector() local200 float val0 = hessian[j]; in icvFastHessianDetector()218 … const float* hessian = hessians[z]->data.fl + (j*scale+scaleCache[z]/2)/scaleCache[z]-1 + in icvFastHessianDetector() local220 if( val0 < hessian[0] || val0 < hessian[1] || val0 < hessian[2] || in icvFastHessianDetector()[all …]
1084 float hessian; in LOAD_CHDL() member1089 float hessian CV_DEFAULT(0)) in LOAD_CHDL()1096 kp.hessian = hessian; in LOAD_CHDL()
840 The L-BFGS hessian approximation is a low rank approximation to the