Searched refs:Iy (Results 1 - 3 of 3) sorted by relevance

/packages/apps/Camera/jni/feature_stab/db_vlvm/
H A Ddb_feature_detection.cpp69 /*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/Camera2/jni/feature_stab/db_vlvm/
H A Ddb_feature_detection.cpp69 /*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 Ddb_feature_detection.cpp69 /*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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