Searched refs:vx_prev (Results 1 – 1 of 1) sorted by relevance
577 …double vx_prev = double(pFaceTracker->face[LEYE].ptCenter.x + pFaceTracker->face[REYE].ptCenter.x)… in cvTrackFace() local579 …double vx_prev1 = vx_prev * cos(pFaceTracker->dbRotateDelta) - vy_prev * sin(pFaceTracker->dbRotat… in cvTrackFace()580 …double vy_prev1 = vx_prev * sin(pFaceTracker->dbRotateDelta) + vy_prev * cos(pFaceTracker->dbRotat… in cvTrackFace()581 vx_prev = vx_prev1; in cvTrackFace()588 double n1_n2 = (vx * vx + vy * vy) * (vx_prev * vx_prev + vy_prev * vy_prev); in cvTrackFace()590 pFaceTracker->dbRotateDelta = asin((vx * vy_prev - vx_prev * vy) / sqrt(n1_n2)); in cvTrackFace()