Searched refs:cvInvSqrt (Results 1 – 3 of 3) sorted by relevance
140 cv::Matx33f mt(cvInvSqrt(3.0f), cvInvSqrt(3.0f), cvInvSqrt(3.0f), in rgbDctDenoising()141 cvInvSqrt(2.0f), 0.0f, -cvInvSqrt(2.0f), in rgbDctDenoising()142 cvInvSqrt(6.0f), -2.0f*cvInvSqrt(6.0f), cvInvSqrt(6.0f)); in rgbDctDenoising()
209 const float invInorm = cvInvSqrt( inorm ); in icvPOSIT()210 const float invJnorm = cvInvSqrt( jnorm ); in icvPOSIT()
222 #define cvInvSqrt(value) ((float)(1./sqrt(value))) macro