Searched refs:fg_corr (Results 1 – 1 of 1) sorted by relevance
| /packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/ |
| D | db_feature_matching.cpp | 40 float f,g,fgsum,f2sum,g2sum,fsum,gsum,fg_corr,den; in db_SignedSquareNormCorr7x7_u() local
110 fg_corr=49.0f*fgsum-fsum*gsum; in db_SignedSquareNormCorr7x7_u()
114 if(fg_corr>=0.0) return(fg_corr*fg_corr/den); in db_SignedSquareNormCorr7x7_u()
115 return(-fg_corr*fg_corr/den); in db_SignedSquareNormCorr7x7_u()
123 float f,g,fgsum,f2sum,g2sum,fsum,gsum,fg_corr,den; in db_SignedSquareNormCorr9x9_u() local
229 fg_corr=81.0f*fgsum-fsum*gsum; in db_SignedSquareNormCorr9x9_u()
233 if(fg_corr>=0.0) return(fg_corr*fg_corr/den); in db_SignedSquareNormCorr9x9_u()
234 return(-fg_corr*fg_corr/den); in db_SignedSquareNormCorr9x9_u()
242 float f,g,fgsum,f2sum,g2sum,fsum,gsum,fg_corr,den; in db_SignedSquareNormCorr11x11_u() local
392 fg_corr=121.0f*fgsum-fsum*gsum; in db_SignedSquareNormCorr11x11_u()
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