Lines Matching refs:orientation
160 CvArr* orientation,
173 CvMat orientstub, *orient = (CvMat*)orientation;
196 "MHI and orientation must be single-channel floating-point images" );
202 CV_ERROR( CV_StsInplaceNotSupported, "orientation image must be different from MHI" );
233 /* make orientation zero where the gradient is very small */
283 cvCalcGlobalOrientation( const void* orientation, const void* maskimg, const void* mhiimg,
296 CvMat orientstub, *orient = (CvMat*)orientation;
316 "MHI and orientation must be single-channel floating-point images" );
325 CV_ERROR( CV_StsInplaceNotSupported, "orientation image must be different from MHI" );
327 // calculate histogram of different orientation values
332 // find the maximum index (the dominant orientation)
339 // find the shift relative to the dominant orientation as weighted sum of relative angles
396 // add the dominant orientation and the relative shift