Searched defs:Iy (Results 1 - 2 of 2) sorted by relevance
/packages/apps/Camera/jni/feature_stab/db_vlvm/ |
H A D | db_feature_detection.cpp | 69 /*Compute derivatives Ix,Iy for a subrow of img with upper left (i,j) and width chunk_width 71 inline void db_IxIyRow_f(float *Ix,float *Iy,const float * const *img,int i,int j,int chunk_width) argument 78 Iy[c]=img[i-1][j+c]-img[i+1][j+c]; 82 /*Compute derivatives Ix,Iy for a subrow of img with upper left (i,j) and width 128 202 int Ix,Iy; 207 Iy=(img[i-1][j+c]-img[i+1][j+c])>>1; 209 dxx[c+128]=Ix*Iy; 210 dxx[c+256]=Iy*Iy; 621 float *Ix[5],*Iy[ local [all...] |
/packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/ |
H A D | db_feature_detection.cpp | 69 /*Compute derivatives Ix,Iy for a subrow of img with upper left (i,j) and width chunk_width 71 inline void db_IxIyRow_f(float *Ix,float *Iy,const float * const *img,int i,int j,int chunk_width) argument 78 Iy[c]=img[i-1][j+c]-img[i+1][j+c]; 82 /*Compute derivatives Ix,Iy for a subrow of img with upper left (i,j) and width 128 202 int Ix,Iy; 207 Iy=(img[i-1][j+c]-img[i+1][j+c])>>1; 209 dxx[c+128]=Ix*Iy; 210 dxx[c+256]=Iy*Iy; 621 float *Ix[5],*Iy[ local [all...] |
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