Searched refs:gxy (Results 1 - 1 of 1) sorted by relevance
| /packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/ |
| H A D | db_feature_detection.cpp | 215 /*Filter vertically five rows of derivatives of length chunk_width into gxx,gxy,gyy*/
216 inline void db_gxx_gxy_gyy_row_f(float *gxx,float *gxy,float *gyy,int chunk_width, argument
258 gxy[c]=Ixy0+Ixy1*4.0f+Ixy2*6.0f+Ixy3*4.0f+Ixy4;
263 /*Filter vertically five rows of derivatives of length 128 into gxx,gxy,gyy*/
362 /*Filter horizontally the three rows gxx,gxy,gyy into the strength subrow starting at i,j
363 and with width chunk_width. gxx,gxy and gyy are assumed to be four pixels wider than chunk_width
365 inline void db_HarrisStrength_row_f(float **s,float *gxx,float *gxy,float *gyy,int i,int j,int chunk_width) argument
373 Gxy=gxy[c]+gxy[c+1]*4.0f+gxy[
494 db_HarrisStrength_row_s(float *s,int *gxx,int *gxy,int *gyy,int nc) argument
622 float *gxx,*gxy,*gyy; local
665 int *gxx,*gxy,*gyy; local
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